Specifications
Caliber: 5.56x45mm NATO
Barrel Length: 16-inch
Barrel Material: 4150 CrMoV
Barrel Finish: Phosphate
Barrel Profile: M4
Barrel Twist Rate: 1:7
Barrel Thread Pitch: 1/2x28
Barrel Gas System Length: Carbine
Handguard Length: 15-inch
Handguard Color: Black
Handguard Material: 6061-T6 Aluminum
Handguard Finish: Type III Hard Coat Anodized
Handguard Style: M-Lok
Gas Block Name: Micro Low-Profile Gas Block, .750 O.D Barrel Steel
Gas Block Size: 0.750
Gas Tube: Carbine Length Stainless Steel
Gas Tube Material: Stainless Steel
Upper Receiver Name: Black Diamond Series AR-15 Billet Upper Receiver No Forward Assist
Upper Receiver Material: 6061-T6 Billet Aluminum
Upper Receiver Finish: Anodized
Bolt Carrier Group Name: AR-15 5.56/.223/.300/.350 Complete Bolt Carrier Group
Bolt Carrier Material: 9310 Alloy Steel
Bolt Carrier Finish: Nitride
Charging Handle: AR-15 M4 Charging Handle Mil-Spec Quality
Charging Handle Material: Aluminum
Charging Handle Finish: Anodized
Stock Name: Adjustable Carbine Stock
Stock Material: Nylon Reinforced Polymer
Complete Lower Parts Kit: Mil-Spec AR-15 Lower Parts Kit
Buffer Tube: Mil-Spec Heavy-Duty 6-Position Buffer Tube
Buffer Name: AR-15 Standard Carbine Recoil Buffer
Buffer Weight: 3 oz
Muzzle Device: AR-15 1/2x28 TPI GI Birdcage Flash Hider 5.56 .223 A2