Specifications
Caliber: 5.56x45mm NATO
Barrel Material: 4150 CrMoV
Barrel Thread Pitch: 1/2x28
Barrel Length: 20-inch
Barrel Finish: Nitride
Barrel Profile: Government
Barrel Twist Rate: 1:7
Upper Receiver Material: 7075-T6 Forged Aluminum
Upper Receiver Finish: Type III Hard Coat Anodized
Handguard Material: Nylon Reinforced Polymer
Handguard Color: Black
Charging Handle Material: Aluminum
Bolt Carrier Material: 9310 Alloy Steel
Bolt Carrier Finish: Nitride
Bolt Carrier Name: Premium AR-15 5.56 Complete Bolt Carrier Group
Upper Receiver Name: A2 upper receiver - Black Anodized
Buffer Tube Material: Aluminum
Buffer Weight: 5.84 oz
Buffer Tube Kit Spring: A2 Rifle Spring
Gas Block Size: 0.750
Muzzle Device: A2 Birdcage Flash Hider
Muzzle Thread Pitch: 1/2x28
Sights: A2 Front Sight Kit
Stock Type: Rifle Stock
Platform: AR-15