Franklin Armory M4 Carbine 5.56mm NATO 16in Black Semi Automatic Modern Sporting Rifle - 30+1 Rounds

Franklin Armory M4 Carbine Semi-Auto Rifle -The Franklin Armory M4 Carbine rifle has an A4 Upper Receiver Forged From 7075-T6 Aluminum upper receiver and a Forged 7075-T6 Aluminum and Hard Coat Type III lower receiver. Carbine Length Gas System Threaded Muzzle Crown A2 Flash Hider Full Picattiny Rail Salt Bath Nitride Bolt Carrier Group