.223 Rem | 5.56 NATO

Smith & Wesson

Smith & Wesson M&P15 Sport III 5.56 NATO Rifle with 16-inch Barrel and Collapsible Stock

Smith & Wesson

Smith & Wesson M&P15 AXE 5.56 NATO Rifle with Collapsible Stock and Gemtech Upper

Smith & Wesson

Smith & Wesson M&P15 AXE PC 13986 5.56 NATO Rifle with 16.1-Inch Threaded Barrel and Magpul Stock