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

My very last yr as a serious competitor was Nearly twenty years in the past—I was among the last fellas I understood who was nonetheless shooting a M1A .308. I used to be a Large Learn and Distinguished Rifleman and gained two 1000 lawn regional support rifle championships during my time and noticed no reason to alter horses.The knob over the B-1