Specifications
Caliber: 5.56x45mm NATO
Barrel Length: 16.5-inch
Barrel Material: 4150 Chrome Moly Vanadium
Barrel Finish: Nitride
Barrel Profile: Medium
Barrel Twist Rate: 1:7
Barrel Thread Pitch: 1/2x28
Barrel Gas System Length: Mid-Length
Gas Block Size: 0.750
Gas Block: Micro Low-Profile Gas Block, .750 O.D Barrel Steel
Upper Receiver: Black Diamond Series AR-15 Slick Side Billet Upper Receiver, USA Made
Upper Receiver Material: 6061-T6 Billet Aluminum
Upper Receiver Finish: Type III Hard Coat Anodized
Handguard: ACE Series 15" MLOK Freefloat Handguard
Handguard Material: 6061-T6 Aluminum
Handguard Color: Black
Handguard Style: M-Lok
Muzzle Device: Breek Arms Plan B Scorch 3-Prong Flash Hider
Muzzle Thread Pitch: 1/2x28
Muzzle Device Details: Compact low-profile 3-prong flash hider with precision-machined prongs and internal flash-cutter threads, constructed from 4140 hardened steel