Specifications
Caliber: .300 Blackout
Barrel Length: 8.5"
Barrel Material: 4150 Chrome Moly Vanadium
Barrel Finish: Parkerized
Barrel Profile: Heavy
Barrel Twist Rate: 1:8T
Barrel Thread Pitch: 5/8x24
Barrel Gas System Length: Pistol
Gas Block Size: 0.75
Handguard Material: 6061-T6 Aluminum
Handguard Style: M-Lok
Handguard Length: 9.25"
Handguard Color: Black
Handguard Finish: Anodized
Bolt Carrier Material: 9310 Alloy Steel
Bolt Carrier Finish: Nitride
Upper Receiver Name: Black Diamond Series AR-15 Billet Upper Receiver
Upper Receiver Material: 6061-T6 Billet Aluminum
Upper Receiver Finish: Anodized
Muzzle Thread Pitch: 5/8x24
Charging Handle: AR-15 Mil-Spec Charging Handle
Buffer Tube Kit: Heavy Duty Pistol Buffer Tube
Buffer Weight: Standard Carbine Recoil Buffer - 3 oz