Specifications
Caliber: 5.56x45mm NATO
Barrel Length: 7.5 inches
Barrel Material: 416R Stainless Steel
Barrel Finish: Polished Stainless Steel
Barrel Profile: Government
Barrel Twist Rate: 1:7
Barrel Thread Pitch: 1/2x28
Barrel Gas System Length: Pistol
Gas Block Size: 0.75
Gas Block Name: Micro Low-Profile Gas Block for .750 O.D Barrel Steel
Muzzle Device: AR-15 1/2x28 TPI GI Birdcage Flash Hider A2
Muzzle Thread Pitch: 1/2x28
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 Color: Black
Handguard Style: M-Lok