SMITH & WESSON M&P15 SPORT II
5.56 NATO cal., GIO, 16 in. threaded or non-threaded barrel w/1:9 twist, 10 or 30 (PMAG) shot mag., Magpul MBUS rear sight, fixed or 6-pos. adj. stock, forged integral trigger guard, forward assist and dust cover, chromed firing pin, Armorn...