Specifications
Caliber: 5.56x45mm NATO
Barrel Length: 18-inch
Barrel Twist Rate: 1:7
Barrel Material: 4140 Gun Steel
Barrel Finish: Nitride
Barrel Profile: Government
Barrel Thread Pitch: 1/2x28
Barrel Gas System Length: Rifle
Gas Block: Micro Low-Profile Gas Block for .750 O.D Barrel Steel
Gas Block Size: 0.750
Gas Block Finish: Phosphate
Muzzle Device: AR-15 1/2x28 TPI GI Birdcage Flash Hider A2
Upper Receiver: Upper Receiver with M4 Feed ramps - 7075 T6 Aluminum, Anodized
Upper Receiver Material: 7075 T6 Aluminum
Upper Receiver Finish: Anodized
Handguard Material: 6061-T6 Aluminum
Handguard Style: Free-float, M-LOK compatible
Handguard Color: Black
Handguard Length: 15-inch
Handguard Finish: Type III Hard Coat Anodized