5 ESSENTIAL ELEMENTS FOR COLT AR 15 20 INCH COMPLETE UPPER

Description We set out to make One of the more economical complete uppers, with out sacrificing the integrity from the complete upper, and most vital the rifle. The NBS 20″ five.56 Rifle M-LOK Upper Assembly, is a superb all around upper, specifically for searching or lengthy-range focus on practice. With bigger velocity and a longer sight radius