Specifications
Caliber: 5.56x45mm NATO
Barrel Material: 4140 Gun Steel
Barrel Thread Pitch: 1/2x28
Barrel Gas System Length: Rifle
Barrel Length: 18-inch
Barrel Finish: Nitride
Barrel Profile: Government
Barrel Twist Rate: 1:7
Barrel: 18" 5.56 NATO Government Profile Barrel, 1:7 Twist, Nitride, 1/2x28
Upper Receiver Material: 7075 T6 Aluminum
Upper Receiver Finish: Anodized
Upper Receiver: AR-15 Upper Receiver, M4 Feed ramps, 7075 T6 Aluminum, Anodized
Handguard Material: Not specified
Handguard Color: Black
Handguard Style: M-Lok
Charging Handle: AR-15 M4 Charging Handle Mil-Spec Quality
Bolt Carrier Material: 8620 Alloy Steel
Bolt Carrier Finish: Nitride
Bolt Carrier: AR-15 5.56/.223/.300/.350 Complete Bolt Carrier Group *Made In The USA*
Gas Block Size: 0.750
Gas Block: Micro Low-Profile Gas Block, .750 O.D Barrel Steel
Muzzle Device: AR-15 1/2x28 TPI GI Birdcage Flash Hider 5.56 .223 A2
Muzzle Thread Pitch: 1/2x28
Rifle Stock: SOPMOD Style Collapsible Stock with Storage Compartments, Integrated QD Mounts, Black
Buffer Tube Kit: Mil-Spec Heavy-Duty AR-15 6-Position Buffer Tube ONLY (No Other Parts)
Buffer Spring: Standard AR-15 Carbine Recoil Spring - Made In The USA
Buffer Weight: AR-15 Standard Carbine Recoil Buffer - 3 oz.
End Plate: AR-15 M16 Mil-Spec Receiver End Plate