11.5in 1:8" twist 5R rifled barrel with Armornite finish; Gemtech ETM Flash hider; GVAC carbine length direct impingement gas system; 10.5" Midwest Industries Combat M-LOK Free-Float seven sided handguard; Radian Raptor charging handle; Williams folding, adjustable, front and rear sights; Ambidextrous controls; Flat-face trigger; Magpul CTR adjustable stock; M&P grip with four interchangeable backstraps