Specifications
Caliber: 5.56x45mm NATO
Barrel Length: 16-inch
Barrel Material: 4150 CrMoV
Barrel Twist Rate: 1:7
Barrel Thread Pitch: 1/2x28
Barrel Finish: Phosphate
Barrel Profile: M4
Barrel Gas System Length: Carbine
Gas Block Size: 0.750
Gas Block Name: Micro Low-Profile Gas Block for .750 O.D Barrel Steel
Gas Block Finish: Phosphate
Gas Block Material: Steel
Upper Receiver Material: 7075-T6 Aluminum
Upper Receiver Finish: Anodized
Handguard Material: 6061-T6 Aluminum
Handguard Color: Black
Handguard Style: Free Float
Handguard Length: 15-inch
Muzzle Device: GI Birdcage Flash Hider
Muzzle Thread Pitch: 1/2x28
Charging Handle: AR-15 M4 Charging Handle Mil-Spec Quality
Bolt Carrier Material: 9310 Alloy Steel
Bolt Carrier Finish: Nitride
Bolt Carrier: AR-15 5.56/.223/.300/.350 Complete Bolt Carrier Group
Buffer Spring: Standard AR-15 Carbine Recoil Spring
Buffer Weight: 3 oz
Endplate: Mil-Spec Receiver End Plate
Rifle Stock: SOPMOD Style Collapsible Stock with Storage Compartments, Black