5.56mm vs 7.62mm THE CONDITIONS • WEAPONS- 5.56MM LSW F89A1 MINIMI and 7.62mm GSMG MAG58. • AMMUNITION- 5.56mm F1 4B1T LNK and 7.62mm 4B1T LNK. • Firer- One firer only per weapon, fired from the bipod. • Weather- Bright clear day with a slight breeze. • Rounds Fired- After ranging bursts 100rds only was fired at each type of target. 5.56mm-200m(no penetration of wall) 7.62mm-200m(bags torn with7rds penetrating wall) 5.56mm-400m(no exits) 7.62mm-400m(bags torn with 2rds penetrating wall) 7.62mm-400m(entry) 5.56mm-600m(no exits,19 hits on this target) 7.62mm-600m 5.56mm-200m(note number of hits) 7.62mm-200m 5.56mm-400m 7.62mm-400m 5.56mm-600m(note number of hits) 7.62mm-600m