Specifications
Caliber: 5.56x45mm NATO
Barrel Length: 7.5 inches
Barrel Material: 416R Stainless Steel
Barrel Twist Rate: 1:7
Barrel Thread Pitch: 1/2x28
Barrel Gas System Length: Pistol
Barrel Profile: Government
Barrel Finish: Stainless
Gas Block Size: 0.75
Gas Block Name: Micro Low-Profile Gas Block
Upper Receiver Name: Black Diamond Series AR-15 Billet Upper Receiver
Upper Receiver Material: 6061-T6 Billet Aluminum
Upper Receiver Finish: Type III Hard Coat Anodized
Handguard Material: Aluminum
Handguard Style: M-Lok
Handguard Color: Black
Muzzle Device: AR-15 1/2x28 TPI GI Birdcage Flash Hider
Muzzle Thread Pitch: 1/2x28
Bolt Carrier Material: 9310 Alloy Steel
Bolt Carrier Finish: Nitride
Charging Handle: AR-15 M4 Charging Handle Mil-Spec Quality
Pistol Brace: Magpul BTR Pistol Brace
Buffer Weight: 3 oz
Buffer Tube: Mil-Spec Heavy-Duty 6-Position Buffer Tube
Recoil Spring: Standard AR-15 Carbine Recoil Spring
Receiver End Plate: AR-15 M16 Mil-Spec Receiver End Plate