Arms Tech Limited Compak-16 upper Stainless 11.3” Wilson Combat 1/8 twist barrel (.300 Blackout) Midwest Industries Gen 3 10.5" M-Lok rail system Magpul M-Lok MVG Young Manufacturing Chrome M16 National Match BCG Rainier Arms Raptor charging handle Troy Industries front and rear folding BUIS with Tritium inserts Aimpoint Comp M4s Surefire M300 Mini Scout light Surefire SOCOM flash suppressor Spike's Tactical lower DPMS LPG Magpul Enhanced trigger guard Hogue Overmolded rubber pistol grip JP Enterprises trigger, hammer, and springs Mil spec buffer tube Standard Carbine spring and buffer Gen 2 Law Tactical Folder MagPul CTR stock.