DEPARTMENT
TM 9-1005-222
Of
THE
ARMY
TECHNICAL
MANUAL
DS, GS, AND DEPOT MAINTENANCE
MANUAL INCLUDING REPAIR PARTS AND
SPECIAL TOOL LISTS
RIFLE, CALIBER .30, Ml,
Mic (SNIPERS) AND MID
(SNIPERS)
I
This
copy
is a reprid
pages from Change
HEADQUARTERS,
which
includes current
1,
I
DEPARTMENT
FEBR UAR Y 1966
OF THE ARMY
*TM 9-1005-222-35
HEADQUARTERS
DEPARTMENTOF
THE ARMY
Washington, D. C., 14 Febwy
1966
Technical haanual
No. 9-1005222-3+
1
RIFLE,
CALIBER .30, Ml, MlC (SNtPER’S)
AND ium (SNIPER’S)
Paragraphs
CHAPTER
Section
CHAPTER
CHAPTER
CHAPTER
CHAPTER
Section
CHAPTER
CHAPTER
CHAPTER
APPENDIX
1.
I.
II.
2.
3.
4.
5.
I.
INTRObUCTION
General .........................................
Description and data ...............................
PARTS, SPECIAL TOOLS, AND EQUIPMENT
INSPECTIONS
...................................
TROUBLESHOOTINGANDGENERALMAINTENANCE
MAINTENANCE
OF RIFLES
Maintenance .....................................
II. Gaging headspace ................................
III. Timing rifle .....................................
...............................
6. FINAL INSPECTION
..............................
7. REPAIRSTANDARDS
PROCEDURES
..........................
8. OVERHAUL
I. REFERENCES..
........................................
II. REPAIR PARTS AND SPECIAL TOOL LISTS.
llhia msnud slgersedes TM 91OO!F22P2SP, 20 2eWmber lB61.
..............
.........
;
.....................
l-l-l-3
1-4, 1-5
2-l-2-3
3-1, 3-2
4-l-4-3
1
1
8
9
10, 11
5-1
5-2
5-3
6-1, 6-2
7-1, 7-2
8-1
12
55
55
56
57
58
59
60
CHAPTER 1
INTRODUCTION
Section I. GENERAL
l=l.
fcopc
a. This manual is published for the information and gui dance
of personnel
responsible for direct support, general
support, and depot maintenance of the caliber .30 rifles Ml, MlC (Sniper%) andM1D
(Sniper’s).
b. TM 9-1005-222-12P/2
contains alist
of repair parts and special tools allocated
to using organizations. FM 23-5 contains
operating and lubricating instructions for
the materiel.
c. Use DA Form 2028 for reporting
errors, omissions and recommendations
for improvement and forward direct to:
Commanding General
Headquarters
U.S. Army Weapons Command
ATTN: AMSWE-SMM-P
Section II.
Rock Island Arsenal
Rock Island, Illinois 61201
1-2.
See TM 9-1005-222-12P/2.
l-3.
The rifles Ml, MlC (Sniper’s) and MlD
(Sniper’s) (figs. l-l, l-3 andl-5) are gasoperated, clip-fed, air-cooled, semiautomatic shoulder weapons. The rifles are
designed to accommodate either bayonetknife M5 or M5A1, the grenade launcher
M7A3 and grenade launcher sight Ml5 and
winter trigger kit (fig. l-7). For convenience of maintenance and repair, the rifles
are divided into groups and assemblies as
indicated in figures l-2, l-4 and l-6.
Forms, Records,
and Reports
a Authorized Forms. Refer to DA Pam
310-2 and TM 38-750.
b. Reports of Accidents.
(1) Injury to personnel
or damage to
materiel.
Refer to AR 385-40.
(2) Ammunition,
accidents and malfunctions.
Refer to AR 7001300-8.
c. Report of Unsatisfactory
Equipment
or Materials.
Refer to TM 38-750.
DESCRIPTION
1-4. Description
MaintenanceAllocation
AND DATA
1-5. Tabulated
Data
Data necessary for direct, general support, and depot maintenance are listed
below.
a Rifle Ml.
Trigger pull, maximum - - - - - - - - 7.5 lb
‘Trigger pull, minimum - - - - - - - - 5.5 lb
b. Rifle
MlC (Sniper’s)
and MID
(Sniper’s).
Trigger pull, maximum - - - - - - - - 6.5 lb
Trigger pull, minimum - - - - - t- - 4.5 lb
1
B - LEFT REAR VIEW
Figure
1-I.
Caliber
.30 rifle M.1 - left and right rear views.
WE 10435
IE
Figure
l-8.
Caliber
.30 rifle
Ml,
M.lC(Sniper’s)
and MID (Sniper’s)
- major groups
and assemblies.
12644
THREE-QUARTER
THREE-QUARTER
RIGHT-REAR
LEFT-REAR
VIEW
VIEW
RA PO
Figure
l-3.
Caliber
.30 rifle
MlC (Sniper’s)
- left and right rear views.
I34666
v
THRER-QUARTER
RIGHT-REAR
VIEW
RA PO 134667
Figure
6
1-6.Caliber .30
rifle
MID
(Sniper’s)
- left
and right
rear views.
3
WE 12646
Figure
1-6.
Caliber
.30 rifle
M.lD (Sniper's) -
INTER
Figure
l-7.
Caliber
.36 rifle
,4fl with winter
major groups
TRIGGER
trigger
and assemblies.
ASSEMBLY
kit installed
- right
front view-
CHAPTER
PARTS;
2-1.
SPECIAL TOOLS,
Repair Parts
Refer to appendix II.
2-2. Common Tools
Standard and common tools are author-
2
AND EQUIPMENT
ized by tables of allowances and tables of
organization and equipment.
2-3.
Special Tools and Equipment
Refer to appendix II.
c 1, TM 9-1005-222-25
CHAPTER
3
INSPECTIONS
(2) Check to be certain that 811 cleaning and
3-1. General
Warning: Before inspection,
determine that
the weapon ia pointed in a safe direction, that live
muada or obstructions are NOT present in the
bore or chamber, and that the ammunition is not
in position to be loaded. Do not pull the trigger
until the weapon haa been cleared.
Make an overti inspection of the weapons for
appearance, condition, and operation Manually
function, using dummy cartridgea.
3.2.
Inspection of Materiel
in the
Hands
Troops in’the Field
a. &wraL Refer to AR 760-S.
b. S’fi.
(1) Inspect parta for wear tb8t would
flmctioniIlg
Table S-l.
of
impair
of weapons.
preservative
pertinent
3-3.
Inspection
Gas cylinder diameter
(fig. 5-23).
Barrel diameter (fig. 5-32)_
Piston diameter (fig. 5-14) _
Firing pin protrusion
(fig. S-17).
Timing (fig. 5-36) _ _ __ __ _ _
Trigger pull (fig. 5-S)_____.
of
8re available.
Materiel
(Sniper’s) and MlD
-. - ---
Inthehandaoftroop
.__.____
TAO0 1705A
-
Accompany
__
(Sniper’u)
--
_a_ ~-
GAGE, HEADSPACE 7319954.
Maximum 1.950
BOLT; FIELD TEST 6046302.
GAGE, BREECH BORE 5564343.
Maximum 0.306
GAGE, PLUG,
GAS CYLINDER
DIAMETER 7319919.
Shoulder of gage must be flush or above.
GAGE, RING, PLAIN, No-go 7319918.
Minimum 0.5991
GAGE, SNAP,
PLAIN,
ADJUSTABLE
7319911.
Minimum 0.52B
GAGE, FIRING
PIN PROTRUSION
7274736.
Minimum 0.044
Maximum 0.060
GAGE, TIMING 73192120.
Bolt must release when bottom notch in
gage is flush or below.
FIXTURE,
MEASURING,
TRIGGER
PULL 7274758.
Ml
Minimum 5.5 Ibe______________________ ._ Minimum 5.5 lbs.
Maximum 7.5 lba.
Maximum 7.5 lbs_______________________.
Firing pin cam location
(fig. 5-34).
to
To accompnny troops overma
GAGE, HEADSPACE 7319964_________
Maximum 1.950
BOLT, FIELD TEST 6046302____ _ _ __ __
GAGE, BREECH BORE 5564343____ __
Maximum 0.310
GAGE, PLUG, GAS CYLINDER
DIAMETER
7319919.
Shoulder of gage must be flush or above___.
GAGE, RING, PLAIN, No-go 7319918_
Minimum 0.5991
GA GE, SNAP, PLAIN, ADJUSTABLE
7319911.
Minimum 0.525
GAGE, FIRING
PIN PROTRUSION
7274736.
Minimum 0.044
Maximum 0.060
GAGE, TIMING 7319920______________.
Bolt must release when bottom notoh in
gage is flush or below.
FIXTURE,
MEASURING,
TRIGGER
PULL 7274758.
MlC-MID
by
a. t3twraJ. This inspection is conducted on
materiel in alerted unib scheduled for oversea
duty to insure that such materiel will not become
unserviceable or worn out in a relatively short
time. It prescribes a higher percentage of romaining usable life in serviceable materiel to meet a
specific need beyond minimum serviceability.
b. Spee@.
Refer to table 3-l for serviceability
standards.
- ---
Breech bore (fig. 5-31)___.
manu&,
authorized
Troops Overseas
SerciceabiZity Standard, for Rijle, Cdiber JO, Ml, YlC
--
matarii,
‘I
Minimum 4.5 lbs_______________________.
Maximum 6.5 lbs_______________________.
GAGE, RECEIVER 77QQ7OQ___________.
Plug positioned flush or below____________.
Ml
MIC-MID
Minimum 4.5 lbe.
Maximum 6.5 lbs.
GAGE, RECEIVER 7799709.
Plug positioned flush or below.
9
C 1, TM
9-1005-222-35
CHAPTER
TROUBLESHOOTING
4-l.
AND GENERAL MAINTENANCE
Troubleshooting
Refer to table 4-l.
Table 4-l. Troubleshooting
rdsucn&lcn
Probable esum
RIFLE
Cartridge clip inserts with
difllculty.
Short recoil________ ______
Bolt fails to close tightly _ _
Bolt does not release when
clip is latched.
Bolt released before clip is
btehed.
10
4
Ml, MlC (Sniper’s) AND MID
(Sniper’s)
Deformed clip________________________-_.
Replace.
Broken ejector___.__________.________-_.
Interference between bullet guide and
follower arm.
Undersised or out of round operating rod
piston.
Oversised gas cylinder,_______________-_.
Undersised barrel at gas port_ _ _ _ __ _ _ _ _ _ _ _
Carbon in gas cylinder________ ________--.
Carbon or foreign matter in gas port of
barrel.
Operating rod assembly binding_- - _ _ _ _ _ - -.
Replace.
Replace bullet guide.
Replace operating rod assembly.
Replace.
Turn-in weapon for replacement.
Clean.
Clean.
Replace operating rod assembly if damaged,
or relleve wood from gun stock assembly,
where operatlng rod binds on wood.
Replace gas cylinder lock screw wlth valve.
Leak in gas cylinder lock acrew with valve.
Defective helical spring (operating rod) ____ _ Replace helical spring (operating rod).
Remove burs from bolt.
Boltbindlng_____._____________________.
Repair or turn in for replacement.
Distorted or damaged receiver____________
Clean bolt assembly.
Extractor does not open enough to pass over
rim of &ridge.
Rephoe operating rod or relieve wood from
Operating rod assembly binding___________
stock assembly where operating rod binds
on wood.
Replace helical spring (operating rod).
Weak or broken helical spring (operating
rod).
Clean barrel chamber.
Rust or dirt in chamber_,_________..______
Damaged cartridge, or frosen ejector___ _- _ - Repair or replace ejector.
Replace bolt or turn in weapou for replaeeDamaged or deformed bolt and/or receiver.
ment.
Replace bolt assembly by selective At or
Insufficient headspace_________________-_.
t&n in weapon for replacement.
Repalr or replace opera&g
rod catch or
Insufficient radii on operating rod catch or
operating rod assembly.
operating rod hooks.
Bullet guide low at accelerator bearing point _ Replace.
Replace.
Worn or broken clip latch________________
Worn or broken helical spring (latch) _ _ _ _ _ _ Replace helieal spring (latch).
TAO0
11OSA
Table 4-l.
Troubleshooting-Continued
r
Mdfunation
Bolt fail8 to be held rearward
after firing last round of clip
and clip held inside of rifle
jammed by bolt.
Failure to eject cartridge
Corrective action
Probable cause
case ---
Excessive radii on operating rod
catch or operating rod aseembly.
Bullet guide high at accelerator
bearing point.
Bolt does not move sufficiently
rearward.
Binding latch __ ________________
Arm or operating rod catch bent
or deformed.
Low power, causing short recoil
Weak, missing, or frozen helical
spring (ejector).
Ejector binds ___________ __-___Short recoil ___________________
Failure to eject cartridge
clip ---
Failure of bolt to open after firing
Clip ejector worn, weak, or
broken.
Operating rod catch deformed or
broken.
plugged
bm
Presmre.on trigger does not
release hammer.
One or more live cartridges
ejected with clip.
Operating rod assembly disengages from bolt while firing.
4-2
gm
gae
port
____----_-____
cylin&r__-----------
Barrel undersize at gae port area
Cae cylinder lock screw with valve
fails to close.
Light indent on primer --------Inadequate firing pin protrueion
Hammer spring housing damaged
Deformed trigger, pin. or hammer .
Cperating rod aeeembly releases
too soon when clip is inserted.
Worn operating rod lug or kinked
helical @ring (operating rod
assembly).
Replace operating rod catch or
operating rod assembly.
Replace.
See short recoil.
Replace latch.
Replace operating rod assembly.
Correct short recoil maMmctione.
Replace helical spring (ejector).
Clean bolt ejector opening or remove bure from ejector.
Clean gas port. Replace operating
rod assembly or helical epring.
Replace.
Replace catch.
Clean.
Replace gas cylinder.
Turn in weapon for replacement.
Replace.
Replace helical epring (hammer).
Replace.
Replace.
Replace defective trigger, pin or
hammer.
Replace operating rod catch and
bullet guide.
Replace operating rod aseembly
or helical spring.
Special Repair Methods
a Parts or assemblies
that connot be
repaired or reclaimed will be replaced.
Non-repairable assemblies
may be disassembled
and the serviceable
parts
returned to stock.
b. If a required new part is not available,
a reconditioned used part may be sub&i-
tuted. Such reconditioned used parts ehould
be examined carefully to determine their
suitability.
4-3.
Cleaning
Refer to TM 9-247, TM g-208-1 andTM
g-208-2.
11
CHAPTER
5
MAINTENANCE
OF RIFLES
Section I. MAINTENANCE
Note. White arrows shown on illustrations
indicate removal, black arrows indicate installation.
5-1. Maintenance
Procedures
Refer to table 5-l.
Table
Major Item,
Groups and
Assemblies
Rifle,
Cal.
.30
Ml
Rifle, cal. .30
Removal/
Installation
6-l.
Maintenance
Disassembly/
Assembly
Fig.
l-2.
Fig.
l-4.
Fig.
1-6.
Inspect
Figs. 5-5,
5-35, 5-36.
Figs. 5-5,
5-35, 5-36.
MlC(Sniper’s)
Rifle, Cal. .30
Ml D(Sniper ‘e)
Trigger
housing
assembly
Stock assembly
Figs. 5-l
5-2.
Fig. 5-6.
of Rifles
and
Figs. 5-5,
5-35, 5-36.
Fig. 5-3.
Fig. 5-7.
Follower group
Fig. 5-11 and
5-12.
Figs. 5-13 and
5-14.
Bolt assembly
Fig. 5-15
Figs. 5-16 and
5-17.
Latch group
Bear sight
group
Gas cylinder
group
Gun hand guard
group
Barrel and
receiver
groups
Fig. 5-18.
Fig. 5-19.
Telescope
mount
assembly for
rifle MlC
@iper%)
Mounting
bracket
assembly for
rifle MlD
(8nipers)
Cheek pad for
rifles MlC,
MlD(Sniper%)
Grenade
launcher
M7A3
12
Figs. 5-20 and
5-21.
Figs. 5-24 and
5-25.
Fig. 5-28.
Fig. 5-16.
Figs. 5-22 and
5-23.
Fig. 5-26.
Repair
Replace
Fig. 5-30.
Fig. l-4 except
items 1, 2, 4
and 7.
Fig. l-6 except
item 7.
Fig. 5-48 excep
item 11.
Fig. 5-49 excep
items 1, 1D
(1, thru 5)
and lE(4).
Fig. 5-50 excep
items 7, 9,
and 10.
Fig. 5-51.
Fig. 5-30.
Fig.
5-30.
Fig. 5-4.
Figs. 5-9, 5-10,
5-42 and TB
OBD 507.
Fig. 5-52.
Fig. 5-53.
Fig. 5-54.
Fig. 5-49.
Fig.
5-27.
Figs. 5-29,
5-31, 5-32,
5-33, 5-34,
andTB94933-202-30.
Fig.
5-37.
Fig.
Fig.
5-38.
Fig.
5-56.
Fig. 5-39.
Fig.
5-57.
Fig. 5-40.
ReMning
5-55 excep
items 2, 2A
thru2E, Bani
4.
eprine
(fig. 5-40).
Note. Refer to
rM 9-1005-234-14P
:or repair parts of
T&e
6-l.
Maintenance of Rifles-Continued
Inspect
R.MOVSl/
IMwllatlon
Pig& S-41.
Replace
Fig. 5-43.
Fig. S-43 exce$
items 4, 7.
M7A3 launcher and
Ml5 sight.
Fig. S-44.
Fig. S-44 excepl
Note. Refer to
TM 9-1005-237-15P
for repair parts of
M5, M5AI bayonetknives.
Blade
IAseembly .
(7266555).
Fig. 5-45.
Bayonet-knife
M5Al
Fig. b-8.
Fig. B-1.
Fig. 5-46,
Fig. 5-47.
Fig. 5-45 excep(
Blade
A80embly.
Fig. E-l except
item 1C.
NOTE:
WORE
‘UNSEAT
UNCOCK
HAMMER
DISASSEMBLING
PIN.
\
TRIGGER
PIN.
TRIGGER
DISASSEMBLE/ASSEMBLE
PIN
TRIGGER
PLUNGER
I
~SASSEMBLE/ASSEMBLE
I
SPRING
TRIGGER
DISASSEMBLE/ASSEMBLE
HAMMER
HAMMER HELICAL COMPRESSION
HAMMER SPRING PLUNGER.
_.. ._._i
$I$AS~~MBLE
PIN.
SPRING
SPRING
HOUSING,
AND
_
STRAIGHT
HEADED
HAMh4ER PIN.
ASSEMBLE
STRAIGHT
HEADED
HAMMER
PIN.
WE
Figure 6-1. Disassembly/assembly
of trigger housing
assembly.
(1 of e)
10525
DISASSEMBLE,:ASSEMBLE
_
ROTATE
HAMMER.
TRIGGER
DISASSEMBLE,‘ASSEMBLE
DISASSEMBLE,‘ASSEMBLE
SAFETY.
GUARD
TRIGGER
GUARD.
UNSEATING
EJECTOR
’
,,_*.:
SEATING
EJECTOR
ON EJECTOR
STUD.
DISASSEMBLE/ASSEMBLE
TRIGGER’HOUSING
EJECTOR.
WE
Figure
5-Z.
Disassembly/assembly
of trigger
housing assembly.
10526
(2 of 2)
15
CHECti FCR
CRACKS
CHECK FOR
CHIPPED SURFACE
CHECK FOR
BENT SHANK
CHECK
FOR
WORN
NOSE
HAMMER 5546008
4
w
CHECK FOR
CRACIcs
PLCNC-ER 6COESSC
CHECK FOR
DwaGED
TANG
IK
5
6008883
CHECK FOR
BROKEN EDGE IN
FRONT OF HOLE
--
EJECTOR j536Cl8
Figure
5-3.
WE 12584
points
Inspection
of component
parts
TRIGGER
‘s
of trigger
housing
HOUSING
OFFSET POINT
WE 10511
Figure
16
5-4.
Filing
offset
point
of ejector.
assembly.
FORWARD
POSITION
ROD FREE AND
LB, MIN.
-
7.5MAX.
(Ml)
WE 10404
Figure
6-6.
Trigger
pull
test.
17
SMALL
:.
BUTT
,/
MACHINE
‘Y’
/
SWIVEL
SCREW
MACHINE
-2
;,’
,,”
/
BUTT
PLATE
SCREW
SCKEW
/’
/*
DISASSEMBLE/ASSE.MBLE
BUTT SWIVEL.
MACHINE
SCREW AND
DISASSEMBLb’ASSEMBLE
SMALL
BUTT
PLATE
SCREW.
t
BUTT
STOCK FERRULE
MACHINE
SCREW
PLATE
SMALt BUTT
PLATE SCREW
DISASSEMBLE/ASSEMBLE
BUTT
1
‘.,_c’
STOCK
\
DISASSEMBLE
/
STOCK
DISASSEMBLE/ASSEMBLE
STOCK FERRULE
SCREW AND STOCK FERRULE SWIVEL.
PLATE.
i
l.+
MACHINE
./’
FERRULE.
ASSEMBLE
STOCK
FERRULE.
WE
Figure
18
5-6.
Disassembly/assembly
cf stock
assembly.
10434
BUTTp
Figure
6-7.
Inspection
po+ts of component parts
of stock assembbo
19
REGULAR TRIGGER
A - POSlTlONlNG
STOCK ASSEMBLY.
WINTER
TRlGGER
ASSEMBLY
ON
6 - MARKING
LOCATION
FOR DRILLING
HOLES.
WINTER TRIGGER
ASSEMBLY
C - DRILLING
HOLES IN STOCK
D - WINTER
ASSEMBLY.
TRIGGER
ASSEMBLY
INSTALLED.
WE 10433
Figure
20
6-8.
Procedures
for installing
winter
trigger
kit on stock
assembly.
NOTE:
ALWAYS FILE FROM
HEEL TO TOE AND
STROKE FORWARD
ONLY.
BUTT
BUTT
STO::
Figure
6-9.
CAUTION:
Fitting
butt
USk EXTREME
IO0 ANGLE
plate
SWIVEL
on stock
assembly.
CARE TC MAINTAIN
TO HORIZONTAL
WE
Figure J-10.
Correcting
swelling
in stock
10424
assembly.
21
DISASSEMBLE,‘ASSEMBLE
DISASSEMBLE/ASSEMBLE
DISASSEMBLE/ASSEMBLE
:- _.
SHO!ILDER HEADED PIN.
OPERATING
ROD CATCH.
ROD SPRING.
DISASSEMBLE/ASSEMBLE
DISASSEMBLE/ASSEMBLE
FOLLOWER ARM.
BULLET GUIDE.
WE 10524
Figure
22
FOLLOWER ROD AND O.ffRATlNG
S-11.
Disassembly/assembly
of follower
group.
(1 of t?)
FOLLOWER ASSEMBLY IS
NECESSARY ONLY IF
REPAIR OR REPLACEMENT
OF PARTS IS REQUIRED.
REMCVE/INSTALL
FOLLOWER
DISASSEMBLE
FOLLOWER
SLIDE FROM FOLLOWER.
ASSEMBLY,
DISASSEMBLE/ASSEMBLE
REMOVE/INSTALL
OPERATING
.
ASSEMBLE FOLLOWER
SLIDE ON FOLLOWER.
ROD ASSEMBLY.
BOLT ASSEMBLY.
WE 10446
Figure
5-12.
Disassembly/assembly
of follower
group.
(2 of 2)
23
c
LATCH 5546011
I
GUILE 7265215
‘WE 12582
Figure
6-13.
Inspection
points
of component
parts
of follower
WE 10411
Figure
24
5-14.
Caging
diameter
of gas
piston.
group.
-‘NOTE:
PRES?UP ON PLUNGER
TO RELEASE EXTRACTOR
DISASSEMBLING EXTRACTOR WITH
AND DISASSEMBLING FIXTURE.
ASSEMBLING
ASSEMBLING EXTRACTOR WITH ASSEMBLING
AND DISASSEMBLING
FIXTURE.
CARTRIDGE
DISASSEMBLE/ASSEMBLE EXTRACTOR
AND CARTRIDGE EJECTOR.
DISASSEMBLE/ASSEMBLE
SPRING PLUNGER.
EXTRACTOR
DISASSEMBLE/ASSEMBLE
FIRING
PIN,
WE ID441
Figure
6-16.
Disassembly/assemb2y
of bolt assembly.
25
BOLT 6528287
CHECK FIRING
PIN
HOLE FOR OVERSIZE
EJECTOR 60086 16
EXTRACTOR
-
PIN 6008879
CHECK FOR
CHIPPED EDGES
APERTURE
6008868
CHECK <OR WEAK
OR SET SPRING
CHECK FOR
DAMAGED
-
CHEC! FOR
BROKEN
TIP
\
DAMAGED
TEETH
BASE 5.546001
SPLINE
CHECK FOR
DPJV\AGED THREADS
WE 12581
Figure
6-16.
Inspection
points
of component
parts
of bolt
assembly
FIRING PIN
PROTRUSION
FIRING
GAGE
PIN
EOLT
ACjEMBL’x’
*.\
,..
. ’
Figure
26
5-17.
Caging
firing
WE 10425
pin protrusion.
and rear sight
group.
LATCH PIN
UNSEAT
STRAIGHT
HEADED LATCH PIN.
INSTALL
REMOVE LATCH PIN, LATCH AND HELICAL
COMPRESSION SPRING.
LATCH PIN,
LATCH AND SPRING.
WE 10445
Figure
6-18.
Disassembly/assembly
of latch
group.
27
LOOSEN/TIGHTEN
DISASSEMBLE/ASSEMBLE
NUT.
ELEVATYNG
PINION.
CJISASSEMBLE~ASSEMBLE
WINDAGE
DISASSEMBLE/ASSEMBLE
APERTURE
KNOB.
BASE
COVER
/
ZPARATE
,
-.#..
-‘i
REAR SIGHT
-.
DISASSEMBLE,“ASSEMBLE
BASE,
COVER FROM BASE.
REAR SIGHT
COVER AND
WE
Figure
28
5-19.
Disassembly/assembly
of rear sight
group.
10519
OgEM6LE/ASSEMBcE
.
GAS CYLINDER
LOCK
DISASSEMBLE/ASSEMBLE
RIFLE MIC, MID.
FLASH
HIDER T37 FROM
I
BARREL
b@EhBLE/ASSEMs~
,
____
GAS CYLINDER LOCK.
_).^.__
.
LOOSEN
BARREL.
GAS CYLINDER
ASSEMBLY FROM
.
AssEMBlY
TO BARREL.
REMOVE/INSTALL
GAS CYLINDER
ASSEMBLY.
WE 10444
Figure
6-10.
Disassembly/assembly
of gas cylinder
group. (1 of 2)
29
GAS
CYLINDER
ASs5MBLY
DISASSEMBLE,,‘A5SEMSLE
ASSEMBLE
FRONT
SOCKET
HEAD SCREW
STAKE
SIGHT
DISASSEMBLE/ASSEMBLE
DISASSEMBLE
STACKING
SWIVEL
SCREW
FRONT
STACKING
0ISASSEMBLE;ASSEMBLE
SIGHT.
SWIVEL
SCREW.
STACKING
SWIVEL.
WE
Figure
30
6-.??l. Disassembly/assembly
of gas cylinder
group. (8
of b)
10443
CHECK FOR
DAMAGED THREADS
DAMAGED
BCADE
CHECK FOR DISTORTED
CYLINDER
S-923.
L(>Ch
- 653949
CHECK FOR
DAMAGED AREAS
Figure
HOLE
-
;2~~;8;‘1
WE 12583
Inspection
points
of component
of gas cyEinder
group.
parts
GAGF
PORTION
GAS CYLINDE
A - REAMING
Figute
B - GAGING
6-93.
Use
of gas c@zder
diameter
plug, gage
WE
10510
73_?.99+18.
31
.
LOOSEN84ND
u
5
DlSASSEMBlE
BAND
32
.
J
FRONT HAND GUARD
/
,_, I _ .I”.“. ._“.
,’
ASSEMBLE REAR HAND GUARD.
ASSEMBLE FRONT
HAND GUARD.
LOWER BAND
ASSEMBLE SPRING
BAiRE L
PIN.
ASSEMBLE BAND ON Ml,
MIC RIFLE.
4b
ASSEMBLE BAND ON MID RIFLE.
.--ASSEMBLE REAR HAND GUARD ON MID RIFLE.
NOT&
ON THE MID RtFLE THE REAR HAND GUARD MUST
SPRING PIN AND #RONT HAND GUARD.
BE ASSEMBLED FIRST.
THEN ASSEMBLE THE BAND,
WE IO.520
Figure
b-86.
Assembly
of gun hand guard group.
33
ED CHECKS AND
WHICH ARE NOT
AT CRITICAL
POINTS
ARE ACCEPTABLE
\
1
CLEARANCE
CUT
WE
REAR HAND
GUARD
10408
Figure
Figure
6-86.
Gun hand guard defects
cut for rifles.
A - RIFLE,
Ml
-
B - RIFLE,
Ml D BARREL,
C - RIFLE,
MOUNT
front and rear gun hand guards.
BARREL AND RECEIVER ASSEMBLY
-7\
IV
1
6-87. Repaired
and clearance
BASE AND RECENER
lo
ASSEMBLY.
MlC BARREL AND RECEIVER ASSEMBLY.
4
Figure
34
6-88.
Barrel
and receiver
groups
WE 10440
- exploded
view.
BARREL REFLECTOR
.I.
.i’
A - VIEWING
BARREL FROM MUZZLE
END
BARREL
BORE
REFLECTOR
\
:EIVER
B - VIEWING
Figure
6-19.
Inspection
BARREL FROM CHAMBER END
of barrel using
WE IO521
barrel reflector.
35
ROD
WE 10512~,.
Figwe
5-30.
Removing
ruptured
cartridge
case.
.‘.IN RING
C::ACE
BARRE’L GAS
PORT
WE 10513
Figure
5-31.
Gaging
breech
bore.
,
Figure
36
6-33.
Figure
_--------q
Checking
5-32.
Gaging
LC?:/ INSIDE
contour
of receiver
rib.
diameter
of barrel
at gas
port.
TANG
OF GA
GAGE PROPERLY
/
POSITIONED
IN RECENER
GAGE PLUG BELOW GAGING
SURFACE
GAGING
CURRENT
DESIGk.
ORIGINAL
SERVICEABLE
DESIGN.
I
CHECKING
GAGE - RECEIVER SERVICEABLE
GE PLUG ABC&’
ING
SURFACE
AGING
PLUG
SURFACE
SURFACE
PROTRUDES
CURRENT
DESIGN
ORIGINAL
DESIGN.
UNSERVICE 4BLE
CHECKING
Figure
5-34.
Procedures
._-...
__
GAGE - RECEIVER
UNSERVICEABLE
for gaging receiver,
using gage 7799709.
NE 10442
HEADSPACE
GAGE
FJELD TEST BOLT
BOCT ASSEMBLY
Figure
5-35.
Gaging headspace
of rifle.
‘:
T.
t
A-
GAGE POSITIONED
NOT RELEASED.
- OPtRATING
Figure
38
B - GAGE POCITIONED
RELEASED.
ROD kSSfMB1.V
5-36.
Timing
the rifle.
- OPERATING
ROD ASSEMBLY
WE
10515
FROM
AND w&L FOOTBE
TEl.ESCopE
UNLESS
OAMAktEO.
&CK%EN/TK;HTLN
MACHINE
REMOVE/‘lNSTALL
ASSEMBLY.
SCREWS.
OISASSEMBL&,‘ASSEMBLE
Mlu.
CLAMPS
FROM
M&4 TELESCOPE
AND
MOUNT
TELESCOPE
WE
Figure
6-37.
Disassembly/assembly
telescope
mount assembly
for rifle
MlC (Sniper’s).
10523
LOOSEN/TIGHTEN
KNOB SCREW.
MOUNTING
DISASSEMBLE/ASSEMBLE
CAP SCREWS.
ASSEMBLY BRACKET
DtSASSEMBlE/ASSEMBLE
M&f TELESCOPE FROM BRACKET ASSEMBLY.
WE 10437
Figure
40
6-38.
Disassembly/assembly
of mounting
bracket
assembly
for rifle MlD (Sniper’s).
STOCK
CHEEK PAD WITH
OR MID.
LACE
ASSEMBLY/
INSTALLED
@N
RIFIE,
MIC
DISASSEMBLE/ASSEMBLE
_,
DISASSEMBLE,‘ASSEMBlE
WOOD
SCPEN.
LACE.
.
\\ 5)
.-
-
REMOVE,‘INSTALL
CHEEK
-’
. __..
UKILL NO. 31 (0.
HOLES I IN. i?JEEP
DRILLING
HOLES
WOOD SCRE’NS.
IN
STOCK
ASSEMBLY
FOR
PAD.
j.
120),
ASSEMBLING
WE
Figure
5-39.
Disassembly
of cheek
pad for rifles
MIC
and MfD
10438
(Sniper’s).
41
LAUNCHER
BODY
WE 10417
Figure
Figure
42
6-41.
S-/O.
Disassembly/assembty
launcher M7A.5’.
Remove/install
grenade
of grenade
launcher
sight
Ml&
DRILL JIG
CLAMP SCREW
SIGHT
Figure
J
DRILL JIG
5-&L Drilling stock assembly
grenade launcher sight jig.
using
43
1
2
3
4
-
Figure
Screw 7310009
Plate 7311859
Screw 7310095
Bracket and Spring
5-43.. Grenade
5 - Screw 7310093
6 - Level Assembly
7 - Body 7310096
launcher
sight
Ml5
7310097
- exploded
view.
LEFT-HAND
BAYONET-
RIGHT-HAND
BAYONETWE 10419
Figure
5-44.
Disassembly/assembly
of bayonet-knife
ML
45
Figure
6-46.
D~_q~ssembly/assembly
of bayonzt-knife
M6Al.
CHECK FOR
CHECK FOR TOIlN
STITCHING
AND RIPS
I
CHECK FOR RUST
AND IF, SECURE
WORN
FINISH
CHECK FOR RUST
DEFORMATION
CRACKS
OR BROKiN
TIP
I
LACE
CHECK FOR TEARS
AND PLIABILITY
WE 12706
Figure
5-4.6.
Inspection
points
for scabbard-bayonet
knife
M&Jr.
CLIP END
MUST BE SECURE
WE 12647
Figure
5-47.
inspection
points
for sling
Ml.
47
i
WE 10426
Figure
48
6-48.
Trigger ho+&ng assembly
65e8g97
- exploded
view.
2
L
I
,,..tt
-
Figure
6-49.
Stock assembly
and gun hand guard group - exploded
.-All,
Iww
view.
49
50
WE 10428
&%gt&?r 6-61.
Bolt a888mbly
axplodsd Vi8W
66.46063 -
Figure
Figwc
6-63.
Rear
sight
6-66.
group r exploded
Latch
group - explpded
view.
view.
51
I
,
Figure
52
64.4. Gas qdinder
group - sxpzoded
view.
WE
Figwe
6-66.
Telescope
mount oasambly
for rifls MIC (Sniper’s)
- exploded
10527
view.
53
Figure
6-66.
TeZescope
noounting
Figure
bracket
6-67. Cheek
(Sniper’s)
assembly
for rijle
pad for rijles WC
- exploded
view.
MlD (Sniper’s)
and MID
1
- exploded
view.
Section II.
5-2.
GAGING
HEADSPACE
Gaging Hcadspoce
See figure
Section Ill.
5-35.
TIMING
RIFLE
5-3. Timing Rifle
See figure
5-36.
55
CHAPTER
6
FINAL INSPECTION
6-1. General
The rifles must meet the limits of serviceability as indicated
by the repair
standards in chapter 7. Gaging is limited
tc those dimensions that are critical or
that may be m&e advantageously measured than repaired.
6-2. Visual Inspection
Overall appearance
56
will be approx-
imately that of a new weapon. All exposed
metal surfaces are to have adull, rust resistant finish
with no burs or deep
scratches. Barrels must be straight, clean,
free of rust, powder fouling, bulges, cracks
and r i n gs. All applicable modifications
must be applied. The serialnumbersmust
be legible.
CHAPTER 7
REPAIR STANDARDS
General
7-l.
The repair standards included here in
give the minimumandmaxlmummeasure-
ments of repaired parts; those beyond the
limits will be replaced by new parts.
7-2. Specific
a Bolt Assembly.
Point o/
Measurement
Fig.
NO.
Firing pin protrusion
5-17.
Standard8
Repair
Mdnimum
Maximum
0.044 in.
0.060 in.
(overseas)
b. Gas CyIimier Group.
Point of
Measurement
Fig.
No.
Gas cylinder bore
S-23.
Standards
Nfzzimum
Rc$air
N.inimum
0.5320 in.
-
c. FoIIower Group.
Point of
Fig.
No.
5-14.
d
Repair Stundarde
MfZhlWm
Minimum
M.easvement
Operating rod gas
piston diameter
Trigger Housing Assembly.
Fig.
No.
Point of
-
Repair Standard8
Minimvn
MaZimUm
Neasurement
Trigger-trigger
5-5.
0.525 in.
Pull
5.5 lb
Ml
7.5 lb
MlC and MID
cwwrw
6.5 lb
4.5 lb
e. Barrel and Receiver
Fig.
No.
Group
POW of
Measurement
Repair Standards
Minimum
MoZimVn
5-31.
Throat of chamber
5-32.
Barrel gas port
0.306 in.
0.310 in.
(overseas) (bands of
troops)
0.5991 in.
outer
(overseas)
CHAPTER 8
OVERHAUL PROCEDURES
8-1. General
Overhaul procedures
are similar
to
those contained in ohapter 5. Repairparts
are listed in appendix II. For furtbr details on overhaul, oontaot Command Gen-
eral, Headquarters, U.S. Army Weapons
Command, Attnz AMSWJS-SAM-SA, Rook
Island Arsenal,
Rook bland, Illinois
61201.
APPENDIX t
REFERENCES
A-l.
Publication
Indexes
Publications:
Index of Doctrinal, Training, and Organizational Publications.
Index of Supply Catalogs and Supply Manuals
Index of Technical Manuals, Technical Bulletins, Supply Manuals
(types 7, 8, and 9), Supply Bulletins, Lubrication Orders, and
Modification Work Orders.
Military
DA i?am 310-3
DA Pam 3X0-6
DA Pam 310-4
A-2. Form
DD Form 6, Report of Damaged or Improper Shipment (cut sheet)
59
APPENM.X II
REPAIR
PARTS
AND SPECIAL
TOOL
LISTS
Section 1. PREFACE
B-l.
General
appendix is a list of:
a Items authorized for initial stockage
at direct and general supportmaintenance
and supply support activities.
b. Repair parts recommended for the
overhaul of one hundred components or end
items of equipment.
T
This
B-2.
Explanotion
of Columns
a Source, Maintenance
and Re c o verability Code (Cal. 1).
(1) S 0 u r c e (~02. la& Source codes
used in this list are:
Code
C
t?xplonation
Obtain through local procurement. If
not obtainable
from local procurement, requisition
through normal
supply channels with a supporting
statement of nonavailability
from
local procurement.
P
App!ies
to high mortality
Pl
Applies
to low mortality
Xl
Requisition
next higher
or component.
parts.
parts.
assembly
(2) Maintenance level (col. lb). Maintenance level codes used in this list
are:
Code
0
Explanation
60
b. 15-Day
Mhinteilaace
Allowance
(Cal. 6).
(1) -These factors repr,ssent the estimated average quantities required
to provide maintenance and supply
support for 100 equipments for a
15-day period under combat conditions .
(2) Al lo wance factors inclosed in
parentheses are “‘combat essential
items” and must be stocked at all
times regardless of demand.
(3) Items indicated by an asterisk (*)
will not be stocked. These items
are to be requisitioned as required.
c. Depot Maintenance
Guide per 100
Equipments (Cal. 7). These factors represent the estimated quantities required to
overhaul 100 components or end items of
equipment.
B-3. Abbreviations
maintenance.
F
Direct
maintenance.
H
General
br -~~~~~~~~~~--~---_-_-_--_-------cal.
cone-pt -------------dia _-_-~_-_~----~-~~
fil-ck-hd ~~~~~~~~~~~-fil-hd ~~~.---~-~~---fl-fil-hd-------------rt __________________
h ~~~~~~~~~~~~~~~~~~-
support
support
maintenance.
Explanation
Items which are economically
repairable at direct and general support maintenance activities
are
normally furnished by supply on an
exchange basis.
Gages will be
forwarded to Gage Laboratory
in
accordance
with SB 9-75.
and Symbols
a Abbreviations.
Organizational
(3) Recoverability
(col. lc). Recoverability codes used in this list are:
R
High dollar value recoverable
items
which are subject to special handling and are issued on an exchange basis.
Such repair parts
are normally repaired or overhauled at depot maintenance
activities.
Abbreviations
Depot maintenance.
Code
Expcptanation
Code
bbl
-~----~~---~~-~--
Explanation
barrel
bronze
caliber
cone point
diameter(s)
fillister
countersunk
fillister
head
flat fillister
head
feet (foot)
height
(high)
hd -~~~~-~~~~~-~~~-~-head
hex ~~~~~~~~~~~~~~~~~hexagon(al)
inside diameter
id ---______--_-__-__
inch(es)
in. -~_-_~~~~--~_---~length (long)
lg ~-~--~~~~---~----max ~~-~~~~~~~~~~~~~~
maximum
min ~~~~--~~~~~~~~~-~
minimum
head
Nj?
------
- ----
b. symbols.
Z6z#mallh
AbbrcMons
NC -----------------
Americaa
------
Thread
American
Natiwal
Coarse
Indicates repair parts which may be required to perform authorized maintenance but not authorized for stockage
in the prescribed
load. These parts
are to be requisitioned,
as required
for immediate use only.
l
Nati-
Fine
Thread
~~~-------.----------
number(s)
nominal
over-&
nom ----------------o/a ----------------phos_ctd -------------
phosphate coated
phosphate finish
round head
steel
slot drive
phos-fin.------------rd_hd _--__-----------------S --------__sfot_dr--------------q _-----------------square
thd-----------------thk-----------------UNF ---------------VCf ------------
thread(s)(ed)
thi&(ness)
----
w ---- -------------w/___-____
_-__----x _---_-----__-------
Unified Fine Thread
volatile corrosion
inhibitor
wide (width)
with
by (used between
dimensions)
t??xpu ton
Symbol
(
)
Allowances
inclosed in parentheses
are
“combat essential
itema.” These
itenrs are of a critical nature and must
be stocked at all times.
B-4. Suggestions
See chapter
1,
and Recommendations
paragraph
1-l
61
T
SECTION I(. REPA1R PARTS AND SPECIAL TOOL LISTS
Ir) (I)
Cod0
1
(b7 Gi
H
Ikscription
Bd
8;
h
h
8_
qj
$
-
8’
3=
Tj
3
b
:
a
%
5
-
BEPAlR PARTS FOR:
RIFLE,
CALIBER .20, Ml
hUC @NIPERS) md YlD
CBI”‘==W
62
Pl
Pl
Pl
F
F
__ 1005-600-8868
__ 1005-SOO-8869
-_ 1005-554-600(1
xl
__
__ _--_-_-______
Pl
D
__ 1005-653-5448
Pl
D
__ 1005-731-2553
x1
__
__
Xl
--
__ __--___-_____
0
Pl
Pl
Xl
F
F
__
__ 1005-554-6061
__ 1005-652-8287
__ ~--------_---
xl
__
__ _______ --WC--
P
F
__ 1005-731-2554
Pl
Pl
D
F
__ 1005-614-7465
__ 1005-554-6027
xl
xl
__
__
-_ _____________
__ ____-___----_
Pl
F
__ 1005-600-8872
Pl
Pl
F
0
T
-_
1005-653-5449
1005-554-6018
Pl
0
__
1005-600-8616
Pl
0
__
1005-953-9504
Pl
F
-_
1005-554-6013
APERTURE, SIGHT: (6008868)
2c
ARM, FOLLGWER: (6008869)
20
ia
BAND: lower front hand guard
(5546000).
___
BARREL, MOUNT BASE AND
RECEIVER ASSEMBLY:
(7312563) (MlD only).
BARREL, RIFLE: (6535448)
20
(Ml and MlC only).
BARREL AND MOUNT BASE
1
ASSEMBLY: (7312553) (MlD
only).
___
BARREL AND RECEIVER ASSEMBLY: (6535464) (Ml only)
-we
BARREL AND RECEIVER ASSEMBLY: (7312617) (MlC
only).
BARREL AND RECEIVER
GROUP (Ml).
BASE: (5546001) ___ __________
BOLT, BREECH: (6528287) --BOLT ASSEMBLY: (5546023) -BRACKET: mount (7312800)
(MlC only).
BRACKET ASSEMBLY,
MOUNTING: telescope mount
(7312554) (MlD only).
CAP: (6147465) -____-_-_____CATCH: operating rod
(5546027).
CLAMP: (7312601) (MlC only)
CLAMP: telescope support
(7312602) (MlC only).
COVER, REAR SIGHT:
(6008872).
CYLINDER: (6535449) -------EJECTOR: trigger housing
clip (5546018).
EJECTOR, CARTRIDGE:
(6008616).
EXTRACTOR, CARTRIDGE:
(7791578).
FERRULE: (5546013) ---------
1
1
1
(0.4)
(0.2)
1
---
1
___
1
(0.8)
(0.2)
(0.1)
(0.1)
10
10
13
-_-
me-
i-53
i-50
i-49
3
4
4
i-28
B
i-28 Al,
Cl
i-28 Bl
__-
59
-__
_a-
50
1
_--
me-
1
___
-_-
___
---
1
1
1
(0.4)
(9.2)
---
1
___
1
(1.5)
2a
20
1
1
--_
___
1
2
--___
20
1
(9.8)
(9.2)
12
i-55 2D
.-4
2
i-55 4
i-53 5
10
20
1
1
(9.4)
(0.2)
(6.1)
(0.1)
25
9
i-54 4
i-48 10
20
1
(0.5)
(0.2)
13
i-51
2
20
1
(0.8)
(0.2)
50
i-51
1
20
1
0.2
0.1
me-
:-:;
.
-em
we-
___
i-28
A
___
i-28
C
-__
2
9
tI50 10
i-53 4
i-51 5
.-2
4
i-50 9
i-28 C5
10
19
___
___
(0.5)
3
___
__-
(0.2)
(0.1)
5
16
-----
___
-__
8’
6
iI56
2
3
i-49 lD4
i-50 5
i-49 lE3
(2)
0)
0
0
(6)
1S-Day
maintmanc.
aIlowa#lce per
100 equipm.au
Fedora1
stock
No.
DOOCriptiOa
I
ii,
p
4 ‘ii
6
.a
s
Pl
xl
1005-554-6004
.___-_____---
P
.005-556-4245
Pl
.605-554-6024
Pl
.005-731-2556
Pl
.005-731-2631
Pl
.005-726-5215
Pl
005-554-6008
P
005-726-6434
Pl
Pl
005-652-8290
OOS-609-8883
xl
-------_-_--
P
Pl
005-731-2737
005-554-6011
Pl
005-726-5871
2rl
---_--------
P
005-731-2621
Pl
005-600-8879
Pl
005-501-3667
P
315-058-6079
P
315-501-3668
Pl
315-600-8878
ILLOWER: (5546004) ------)LLOWER ASSEMBLY:
(5546034).
)LLOWER GRGUP -------Ls CYLINDER GROUP (Ml
mlY).
JARD, HAND, GUN: front
(5564245).
JARD, HAND, GUN: rear
(5546024)(Ml and MlC only).
JARD, HAND, GUN: rear
(7312556)(AKlD only).
JARD, TRIGGER: trigger
musing (7312631).
JIDE, BULLET:
(7265215)~-JN HAND GUARD GROUP ---MMER: trigger housing
:5546008).
DER, FLASH T37: (72664%)
MlC and MlD only).
USINO: (6528290) ---------USING, RAMMER SPRINGz
;6008883).
NJSING ASSEMBLY,
L’RIGGER: (6528297).
IOB: windage (7312737) ----LTCH: (5546011)----------,TCH GROUP ____________ --s
XX, GAS CYLINDER:
7265871) (Ml only).
XJNT ASSEMBLY, TELE$COPE: (7312619).
LD: cheek (7312621) (MlC and
MlD only).
2c
--
N, FIRINGz bolt aeey
;6008879).
N, SHOULDER, HEADED:
‘ollower arm (5013667).
N, SPRINO: S, phoe-ctd, l/8
lia, l/2 lg, 0.028 thk
‘686079).
N, STRAIGHT, HEADED: S,
1-fll-hd. 0.187 max dia
II&C, 3/4 nom lg under hd
hammer) (5013668).
N, STRAIGHT, HEADED: S,
il-hd, cone-pt end, 0.152 dia
: 3.200 lg (clip latch)
6008878).
-J-
I’
-
W
d
.
i
iE
1
1
P-2)
_-_
_-_
.-_
___
___
20
1
(0.8)
P.2)
2a
1
(0.51
2(1 1
l(i
ia
___
ia
_-_-_
(0)
i
5-50 7A
s-50 7
(00.1)
s-e
-----
L-2
L-2
3
7
48
5-49
2
P.2)
55
5-49
5
(o-8)
(0.2)
55
1
(0.1)
(0.1)
8
L-6 .6
5-49 6
548
9
1
_-1
(0.4)
-a(0.8)
(0.1)
___
lO.2)
27
--12
5-50
1-2
5-48
6
8
7
1
1
0.8
0.2
20
5-54
2
2
20
1
1
---
(0.4)
9
10
5-48 11
5-48 3
___
1
---
---
--
L-2
1
1
20
1
2a
___ .-20 1
;*:;.
---
;*:;
.
_--
(0.2)
[O.l)
24
5
--5
5-53
5-52
L-2
5-54
1
2
5
3
_--
1
---
---
---
l-4
4
1
1
1.5
0.5
20
1
(0.4)
(0.1)
L-4
l-6
5-57
5-51
6
5
2
4
1
1
(0.8)
(0.2)
5-50
3
LOO 1
&O)
(1.0)
5-49
3
20
1
P.3)
10.4)
5-48
6
20
1
10.2)
1O.V
i-52
1
---
___
___
(0.1)
83
8
63
15-Day
maintenance
sllowance per
100 equipmentc
I
Illustration
II
0
0
7;;i
B
2
2
Federal
stwk
NO.
I
Descriptioll
g4
p‘5
aIi3
g
I)
d
t !
g”
%
5
-
-
-
Pl
D
,__
Pl
D
__
5315-731-280:
P
P
xl
Pl
ii
-H
__
__
__
__
1008-819-4501
1005-731-27%
_______^_____
Pl
D
__
1005-515-2884
Pl
0
__
1005-800-8818
Pl
P
__
1005-800-8880
xl
--
__
xl
--
1005-688-428Z
me
PIN, STRAIGHT, HEADLESS:
dowel, S, 0.128 x 100 (butt
plate) (5152885).
PIN, TAPERED, PLAIW: S,
0.149 dia. 7/18 lg. (mount
bracket) (7312803) (MlC only),
PIN, TRIGGER: (7791387) ---PINION: elevating (7312738) --PLATE: butt (5584277)-------PLATE, BUTT, SHOULDER
GUN STOCK: (8584283).
PLUNGER, BUTT PLATE:
(5152884).
PLUNGER, EXTRACTOR
SPRING (8008818).
PLUNGER, HAMMER SPRING:
(8008880).
REAR SIGHT GROUP---------RECEIVER: (8528291) (Ml and
MlD only).
RECEIVER: (7312804) (MlC
only).
RIFLE ____________________--
T
1005-588-4331
1005-711-8209
F
__
1005-884-8015
Pl
0
--
1005-313-9441
xl
--
__
_-----_______
Pl
F
-_
1005-814-8873
Pl
D
--
5305-731-2801
C
F
_-
5305-983-8849
Pl
Pl
F
F
Pl
__
ROD: (5584331) ____________
1
___
m-v
-a-
___
1Dl
3
200
10
2
20
20
-__
10
1
1
:
___
20
1
-em
20
1
P-8)
(0.2)
12
3
20
1
(0.2)
(0.1)
4
5
___
___
--1
___
___
___
___
___
A”2,
---
1
---
---
c”2”
---
.--
___
---
7
__
20
ROD ASSEMBLY, OPERATLEtG: 25
(7790722).
20
UFETY, SMALL ARMS:
trigger houeing (5548015).
20
EREW: gas cylinder lock
(7287797).
--3CREw: locking, clamp
(7312808) (MlC only).
20
CREW, BUTT PLATE,
SMALL: (8148873).
10
JCREW, CAP, SOCKET HEAD:
5, phoa-fin., fl-fil-hd, no.
10 (0.190)-32NF-3 x 9/32 lg
(mount bracket) (7312807)
(MC only)
10
3CREW, CAP, SOCKET HEAD:
S, phos-fin., no. 8 (0.138)40NF-3A full thd, fl-fil-hd,
0.138 max hx 0.228 max dia,
3/S lg under hd, S/32 hex
eocket (hinge locking) (9890835480-2) (‘MD only).
;-:;
.
___
mm_
__-
___
0.5
24
75
___
5
___
5
(0.51
(0.5)
___
1
2
1%
1D
lD2
1
1
F-i;
. 5.:;.
25
7
I
8
1
(0.4)
to.11
10
8
1
(8.8)
W2)
82
1
2
---
-__
1
0.8
0.2
3
-a-
2
0.8
---
2A
5
1c
---
50
cs
0.2
10
-8
-51
(1)
Federal
stock
NO.
0
Descrlptioa
.
l
Pl
i305-269-6419
Pl
i305-501-3678
Pl
i305-501-3677
Pl
5305-600-888:
Pl
i305-731-2611
?&
i305-013-0611
Pl
i305-731-262:
Pl
Pl
1005-614-7427
‘005-554-6017
Kl
_____-_-_-__
Pl
005-731-2614
Pl
.005-600-8885
Pl
.005-515-2863
P
.005-600-8887
Pl
.005-614-7568
Kl
SCREW, CAP, SOCKET HEAD:
s, phos-ctd, fl-fil-hd, hex
socket, l/4-28UNF-3A
x l/2
(front sight) (96906-35460-21)
SCREW, MACHINE: 6, fil-hd,
no. 10 (0.190)-32NF-2 x 0.701
max lg (stacldng swIve1)
(5013678).
SCREW, MACHINE: S, N-M,
no. 10 (0.190)-32NF-2 x 0.52(
max lg (stock ferrule)
(5013677).
SCREW, MACHINE: S, phosctd, fil-ck-hd, slot drive, no,
12 (0.216)-28NF-2A.
3.171 18
(butt swivel) (6008881).
SCREW, MACHINE: S, phosfin., fl-fil-hd, no. 2 (0.086)56NC-3 (7312615) (MlC only).
SCREW, WOOD: rd-hd, br,
slot dr, no. 7 (0.151) nom dis
1/2 lg (130611) (MlC and MlI:
only) SETSCREW: S, phos-fin., filhd, no. 6 (0.138)-40NF-3 x
13/32 lg (support clamp)
(7312623) (MlC only).
SIGHT, FRONT: (6147427) ---’
SLIDE: (5546017)------------SLIDE CLAMP GROUP (MlC
only).
SLIDE ASSEMBLY: mount
bracket (7312618) (MlC only).
SPRING, HELICAL, COMPRESSION: 6 coils, slide
clamp (7312614) (MlC only).
SPRING, HELICAL, COMPRESSION: 6-7/E coils, c!ip
latch (6008835).
SPRING, HELICAL, COMPRESSION: 8 coils, butt
plate plunger (5152863).
SPRING, HELICAL, COMPRESSION: 20 coils, hammel
(6008887).
SPRING, HELICAL, COMPRESSION: 200 total coils,
operating rod (6147568).
STOCK: (6535466) ------------
1
0.4)
10.1)
15
5-5
7
2c1
0.4
0.1
45
5-5
5
2c)
0.2
0.1
18
5-41
2(1
0.5
0.2
l( 1
___
___
2
5-5
LO(
1
0.4
0.1
10
l-4
l-6
5-5
l(1
___
___
6
l-4
5-5
2(3
2c1
.-_
(0.2)
(0.2)
-_-
ig.;:
* i
___
12
10
___
5-5
8
5-5. ‘B
5-51 !E
.__
___
___
___
5-5!
2
ia 1
___
_--
4
5-51
!C
2c1
LO.4)
10.1)
15
5-5:
3
2()
___
___
57
5-4!
lD3
2(1
(1.0)
[0.3)
12
5-4:
4
2(1
(0.4)
IO.11
46
5-51
1
___
-__
-_-
__-
5-4,
65
(2)
(.
t
f
0
s
0
IL
12
2
5
e
f
8
z
ig
-
2 a
- -
Pl
l?
xl
,__
Px
Pl
P
0
Pl
Pl
F
H
Pl
1
% g’
1
.9
s
f
i;;
-
2
d d
- -
-__1065-653-5467
.-_ _-_------___
-_ 1965-596-8889
.__1005-600-8891
-_ 1065-6m-66Ml
STOCK, GUN SHOULDER:
(6535467).
STOCK ASSEMBLY (6535466) -SWIVEL dock (6968889)-----SWIVEL, STACMNO: gas
eylimier -891).
SWIVEL, STQCKz (6068866)--TELESCOPE: M84 (7597774)
(MlC and MlD only).
R
LWO-X9-7774
0
.__
llw5-554-6026
TRIGGEE trigger houe@g
(5546026).
se
MB
_--I-__d-___
1005-778-0580
5305-990-6435
LEVER: (7791211) ----------SAFETY, WINTER (7790903)
SCREW, TAPPING, TRREAD
FoRMIN& (7791415)
TRIGGER ASSEMBLY,
WINTER: M5 (7790808)
WASHER, IilNGE RETAINING:
trigger assembly (7791237)
20
_-
1
(9.4)
I
--
10
20
1
1
0.4
0.8
20
1
1
1
0.4
---
20
1
(0.2)
l0.u
0.1
0.2
35
i-41
10
20
2
z4!
i-4!
i-e
.i
6
i-4!
l-4
l-6
i-51
i-5(
i-4(
.EB
3
3
1
2
2
2
4
;:t,
2
(9.1)
10
--_1 em_ (O-4)
2 2
(0.8)
-em
em_
___
___
-_
___
B-l
B-l
3-l
.C
2
.A
1
1
(0.4)
_-
-mm
3-l
1
10
1
(0.1)
mm_
mm_ 3-l
B
Km, WINTER TRXGGER
xl
Pl
Pl
.-
.__
:
Pl
0
-_
LOO5-775-0364
Pl
0
__
1065-010-5022
_-
MATERIAL FOR REPAIR
OF WOODEN COMPONENTS
P
Pl
II
Ii
.__
.__
1005-525-3523
1005-719-0954
SCREW: (5233523) ----------SCREW, STOCK REPAIR,
SMALL: br (7190954)
20 -mm --10 -mm ---
*
*
*
*
mm-
___
100
---
mm_
100
-mm
___
100
m-m
___
100
---
___
100
SPECIAL
PACKAGING MATERIAL
The volatile corroeion inhibitor listed below is required
when the Major Item is packaged
For storage purposes.
1005-336-0211
1005-018-3254
1005-875-9765
1005-875-9767
1005-336-0212
BAG, BARRIER, VCI
50 m-w
TREATED: (7265933)
CAP, REAR SIGHT ELEVATING 10 ___
KNOB: (7791345)
PROTECTOR, HANDLE:
LOO ___
(7799231)
PROTECTOR, MUZZLE:
LOO -aplaetic (7791037)
TUBE, BORE, VCI TREATED:
500 --(7266316)
&urce,
n8nC8,
(3)
(2)
(1)
r,
1S-Day
m8inte-
maintenance
.Ilowance per
)o equipmenta
and
mcovembility
code
:C)
(8)
(6)
Federal
stock
No.
De8criptlcIn
c”
2
e
e
0”
P
-
TOOI.
AND EQWMENT
AUTRORIZED FOR
UNIT REPLACEMENT
RIFLE, CALIBER .SO, Ml,
MlC (SNIPEBS) and
MlD (BNIPEBS)
005-556-4174
~995-691-1s8:
.995-694-166:
.240-763-15s
.905-791-337:
.995-650-4514
,995~722-690:
L935-652-995
.995-799-676:
MS-628-970(
L995-726-619!
1995-654-408
1995-268-356~
095-726-611(
BRUSR, ,C LEANING, SMALL
ARMS: bore (5564174)
BRUSH, CLEANING, SMALL
ARM& chamber (7799582)
BUFFER, CLEANING ROD:
(7268275)
CASE, TELESCOPE: 11684
(7691596) (MC and MlD only
CASE, LUBRICANT:
(7790995)
CASE, SMALL ARMS
CLEANING ROI): (7267754)
ENVELOPE: fabric, 2-button,
3 h x 4-7/8 w (7228907)
EXTRACTOR, RUPTURED
CARTRIDGE CASE: (7799352
HANDLE ASSEMBLY: cleanin@
rod (7266115)
REFLECTOR, GUN BARREL:
(7790138)
ROD SECTION, CLEANING,
SMALL ABM& (7266109)
SLING, SMALL ARM& Ml
webbing (6544058)
SWAB, SMALL ARMS CLEANIN& cotta, 2-l/2 eq (loo0
in pk& (5919316)
SWAB HOLDER SECTION,
SMALL ABMS CLEANING
ROD: (7266110)
ia
_-
_--
l(
m-m
s-m
.oc
___
_a-
1c
__-
__-
71
-_
___
v-m
mm_
___
I
__-
--
I
_-
s-e
1
_-
l(
l(
--
l(
s-e
l(
__-
___
-mm
es-
w-m
_-
1c
SPECIAL TOOLS
AND EQUIPMENT
The is-day level is not
applicable.
The following items are requieltioned and ilwued, if not
otherwise autborieed, to Mainteanoe unita performing direci
and general support maintenaa
of the major itenne. Iteme rnaj
be requieitioned as required fo
replacement under their indivic
ual stock numbers.
67
(2)
(a)
0
7s
15-Day
maintenance
allowance
per
100 equipment2
Fedeml
8-k
NO.
F
$
Description
E+.
0”.i
.-ii
.L: :
‘i;
3
.z
s
&933-726-584!
[Ilustmtion
TOOL SET, DIRECT AND
GENERAL SUPPORT MAINTENANCE: (7265849) (for
.30 rifleMl Series)
Cd.
3:
3
1
&
__,
1
__
1
__
*
CONSISMNG OF:
L933-604-6302
1933-556-4343
L933-345-6122
L933-398-4108
L933-731-9919
&33-897-6706
1220-731-9918
1220-731-9911
:933-731-992Q
i140-652-8243
l-BOLT, FIELD TEST:
(6046302)
l-GAGE, BREECH BORE:
(5564343)
S-GAGE, FlRING PIN PROTRUSION: min 0.044, max
0.059 (7274736)
l-GAGE, HEADSPACE: (1.950)
(7319954)
l-GAGE, PLUG, GA8 CYLINDER, DIAMETER: (7319919)
l-GAGE, RECEIVER:
(7799709)
l-GAGE, RING, PLAIN: no-go,
0.5991 id (7319918)
l-GAGE, SNAP, PLAIN
APJUSTABLE: no-go 0.525
id (7319911)
l-GAGE, TIMING: (7319920)--l-TOOL BOX, PORTABLE:
w/tray, 7h, 7w, 16 lg
441-C-853)
e-e
___
1
mm,
-_-
1
__
--_
1
1
__I
v-e
__,
w-m
__I
___
___
___
___
_--
1
__a
___
___
1
__.
-me
_-_
-_.
___
___
__.
-em
1
1
___
3-3
3
3-4
2
3-3
5
3-4
3
3-3
4
3-4
1
3-3
6
S-3
7
3-3
3-2
1
3-3
3
The following Baeic Small
Arms Direct and General Support Maintenance Tool Set is
authorized, as required, to all
Maintenance Support Units with
a Small Arms Repair Mission.
,933-775-0366
TOOL SET, DIRECT AND
GENERAL SUPPORT MAINTENANCE, BASIC SMALL
ARMS: (8426358)
1
NOTE: See SC 4933-95-CLE04 components.
L933-726-5848
TOOL SET, DEPOT MAINTENANCE: (7265848) (for cal.
.30 rifle Ml Series)
1933-604-6302
l-BOLT, FIELD TEST:
(6046302)
1
__
___
___
1
__.
___
___
*
CONSISTING OF:
___
m
jj
8
.a
2
933-659-5353
:933-588-1055
:933-713-7938
:933-558-434s
:933-345-8122
~933-731-9904
933-398-4188
933-398-4107
933-731-9933
933-731-9919
DSS-731-8820
D33-015-8889
DSS-988-9318
220-731-9911
933-731-9920
933-804-5949
933-714-2289
033-714-2282
933-714-2283
933-713-7939
933-831-8048
L-FIXTURE, ASSEMBLING,
BARREL AND RECEIVER:
(8595353)
3-FIXTURE, ASSEMBLING,
EJECTOR: (5881055)
L-FIETURE, BARREL AND
RECEIVER: (7137938)
L-GAGE, BREECBBORE:
(5554343)
J-GAGE, FIRING PIN PRGTRUSION: min 0.044, max
0.059 (7274738)
L-GAGE, GAS CYLINDER
CHECK: cal. .30 (7319904)
k-GAGE, HEADSPACE: 1.940
(7319944)
I-GAGE, HEADSPACE: 1.948
(7319950)
I-GAGE, LOCATING, LCCKIN8
LUG& (7319933)
)-GAGE, PLUG, GAS CYLINDER DIAMETER: (7319919)
)-GAGE, PLUG, THREAD,
RECEIVER: (7318820)
l-GAGE, RECEIVER bridge
location (7799737)
I-GAGE, RING, PLAIN: no go,
0.5993 id (7799727)
I-GAGE, SNAP, PLAIN ADJUSTABLE: no-go, 0.525 id
(7319911)
I-GAGE, TIMING (7319920)--S-GAGE ASSEMBLY: ahhg
bbl, w/pin (8045949)
L-JAW, REAMER ASSEMBLY,
HEADSPACE: (7142289)
#-REAMER, HEADSPACE:
(7142282)
I-REAMER, REAMER ASSEMBLY HEADSPACE: 0.441 dla
of flutes, 2-11/18 o/a lg
(7142283)
l-WRENCH, BARREL AND
RECEIVER: (7137939)
B-WRENCH ASSEMBLY, GAS
CYLINDER LGCK: (8318048)
0
%
i%*
D88Cdptlon
1
1
1
1
1
1
1
1
1
1
1-3
I’
-.__
.__
-__
-__
.__
.__
.__
._.-_
.-_
.
;
-__
1
___
4
m-w
3
m-s
2
___
5
w-v
3
es_
2
___
5
___
2
___
4
1
a__
1
.__
1
.-_
m-w
8
1
.__
B-B
7
.__
m-m
.__
___
1
.__
___
1
.__
m-w
1
.__
.-se
LB
1
.__
__B
4
1
.__
___
2
1
1
1
___
1
2
LA
1
89
WE 10119
Figws B-l.
Winter trigger kit 6910690emptedsd view.
WE
Figute B-0.
Tool boa /l-C-863.
12660
6
WE 12664
figcue
g-3.
Figwe
72
i ment.
SpecialtO0ls andeq” P
B-4.
Spe&l
tools and
ePWent*
i
Figure
B-6.
Special
tools
WE 12663
and equipment.
I
4
-
WE 12661
Figure
B-6.
Speoial
tools
and equipment.
Figure
B-7.
Special
tools
ana’ equipment.
WE 12662
74
By
Order of the Secretary of tk
Army:
HAROLD K. JOHNSON,
Genard, United Statea Amy,
cmcial:
Chief
J. C. LAMBERT,
MajarGeneral, United
The Adjutant
States
of Staff.
Army,
Cmarcll.
Distribution:
To be distributed in accordance
tenance for Rifles, Caliber 30, Ml,
with DA Form 12-40 requirements
MlC and MlD.
for Direct and General Support Main-