16" 5.56 Standard Carbine Rifle Build Kit W/13" M-LOK Handguard

16" 5.56 Standard Carbine Rifle Build Kit W/13" M-Lok HandguardThe perfect AR 15 build kit for your lower, without all the tools required to build it. Black Rifle Depot's complete AR 15 rifle build kits are made from the highest quality USA produced components out there. All of Black Rifle Depot's complete uppers are fully assembled, test fired and ready to pin to the lower receiver of your choice. As with all of our products, these are guaranteed for life. These AR 15 rifle build kits include everything needed to finish your AR 15 lower receiver into a functioning AR 15 Rifle.Features:16" 1:7 Twist 4150CMV Barrel Carbine Length Gas System13" Standard free float MLOK handguardForged 7075-T6 upper receiverBlack Nitride Bolt Carrier Group A2 Flash Hider Billet charging handleComplete AR 15 Lower Parts KitComplete AR 15 6 position stock kit6-position 6061-T6 Aluminum Receiver Extension3 oz BufferCastle Nut & End PlateCarbine Spring100% USA madeDOES NOT INCLUDE LOWER RECEIVER