Specifications
Caliber: 5.56x45mm NATO
Barrel Length: 7.5 inches
Barrel Material: 416R Stainless Steel
Barrel Profile: Government
Barrel Twist Rate: 1:7
Barrel Finish: Stainless
Muzzle Thread Pitch: 1/2x28
Barrel Gas System Length: Pistol
Gas Block Name: Micro Low-Profile Gas Block
Gas Block Size: 0.75
Muzzle Device: AR-15 1/2x28 TPI GI Birdcage Flash Hider
Muzzle Device Finish: Manganese Phosphate
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 Name: 7-inch M-Lok Handguard
Handguard Material: Aluminum
Handguard Style: Freefloat
Handguard Color: Black
Charging Handle: AR-15 M4 Charging Handle
Charging Handle Finish: Anodized
Bolt Carrier Material: 9310 Alloy Steel
Bolt Carrier Finish: Nitride
Pistol Brace: SB Tactical SBA3 Adjustable Pistol Stabilizing Brace
Pistol Brace Color: Black
Buffer Tube: Mil-Spec Heavy-Duty AR-15 6-Position Buffer Tube
Buffer: AR-15 Standard Carbine Recoil Buffer - 3 oz.
Buffer Spring: Standard AR-15 Carbine Recoil Spring
End Plate: AR-15 M16 Mil-Spec Receiver End Plate