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

My past calendar year as a significant competitor was Practically 20 years ago—I had been among the last fellas I understood who was even now shooting a M1A .308. I was a Superior Grasp and Distinguished Rifleman and gained two a thousand yard regional service rifle championships during my time and observed no cause to change horses.The knob to t