Specifications
Caliber: 5.56x45mm NATO
Barrel Material: 4150 Chrome Moly Vanadium
Barrel Thread Pitch: 1/2x28
Barrel Length: 10.5 inches
Barrel Finish: Nitride
Barrel Profile: M4
Barrel Twist Rate: 1:8
Gas System: Carbine
Upper Receiver Material: 6061-T6
Upper Receiver Finish: Anodized
Charging Handle: AR-15 Mil-Spec Charging Handle
Charging Handle Material: Aluminum
Bolt Carrier Material: 9310 Alloy Steel
Bolt Carrier Finish: Nitride
Bolt Carrier Name: Complete Bolt Carrier Group
Brace Name: SB Tactical SBA5 Pistol Stabilizing Brace
Brace Material: Nylon Reinforced Polymer
Brace Color: Black
Handguard Material: 6061-T6 Aluminum
Handguard Color: Black
Handguard Style: Free Float
Buffer Tube Kit: Mil-Spec Heavy-Duty AR-15 6-Position Buffer Tube
Buffer Weight: 3 oz
Gas Block Size: 0.75
Gas Block Name: Micro Low-Profile Gas Block
Muzzle Device: Flash Can Design
Muzzle Thread Pitch: 1/2x28
Complete Mil-Spec AR-15 Lower Parts Kit: Yes