Well it stems from the us army changing from a 55 grain m193 bullet to the 62 grain M855 bullet with steel penetrator. The green tip was painted so members of the military could differentiate between the two. Army is switching to the m855a1 round now with an armor piercing tip.
Well it stems from the us army changing from a 55 grain m193 bullet to the 62 grain M855 bullet with steel penetrator. The green tip was painted so members of the military could differentiate between the two. Army is switching to the m855a1 round now with an armor piercing tip.