WHAT DOES SMITH & WESSON M&P15 SPORT II SEMI-AUTO RIFLE MEAN?

The safety sits over the still left; two positions with ahead to fire and rear for Harmless with bring about locked, however the bolt still absolutely free to work, followed by a rear Forged aluminium shroud with a reduce cocked indicator. Some of the more mature rifles have observed some issues with these shrouds but all continues to be sorted and