This AM-15 aluminum receiver rifle caliber pistol pistol comes with a 1x30 Tactical Dual-Illuminated Red Dot Sight w/ Cantilever Mount, .and features a 10.5” Nitride Coated barrel with a free-floating 9" slim M-LOK handguard, a single-stage polished/hard-coat trigger, ambidextrous controls, a Shockwave Blade multi position pistol brace, and is available in 5.56 NATO.