Specifications
Barrel: Bear Creek Arsenal "Irithyll" AR-15 AR Pistol Barrel 7.5" Contour Barrel 1-7 Twist 5.56 NATO Manganese Phosphate Finish
Caliber: 5.56x45mm NATO
Barrel Length: 7.5 inches
Barrel Twist Rate: 1:7
Barrel Material: 4150 Chrome Moly Vanadium
Barrel Finish: Phosphate
Barrel Profile: Contour
Barrel Gas System Length: Pistol
Barrel Thread Pitch: 1/2x28
Upper Receiver: AR-15 Upper Receiver, M4 Feed ramps, 7075 T6 Aluminum, Anodized
Upper Receiver Material: 7075 T6 Aluminum
Upper Receiver Finish: Anodized
Handguard: 7-inch Free Float M-Lok Super Light Series Handguard, AR-15, Black
Handguard Material: Aluminum
Handguard Color: Black
Handguard Style: Freefloat M-Lok
Gas Block: Micro Low-Profile Gas Block, .750 O.D Barrel Steel
Gas Block Size: 0.75
Gas Block Material: Steel
Gas Block Finish: Phosphate
Gas Tube: Stainless Pistol-Length Gas Tube
Gas Tube Material: Stainless
Muzzle Device: AR-15 1/2x28 TPI GI Birdcage Flash Hider 5.56 .223 A2
Muzzle Device Finish: Manganese Phosphate
Muzzle Thread Pitch: 1/2x28
Bolt Carrier Group: AR-15 5.56/.223/.300/.350 Complete Bolt Carrier Group *Made In The USA*
Bolt Carrier Material: 8620 Alloy Steel
Bolt Carrier Finish: Nitride
Charging Handle: AR-15 M4 Charging Handle Mil-Spec Quality
Charge Handle Color: Black
Charge Handle Finish: Anodized
Buffer Tube: Mil-Spec Heavy-Duty AR-15 6-Position Buffer Tube ONLY (No Other Parts)
Buffer Tube Material: Aluminum
Buffer Tube Color: Black
Buffer Weight: 3 oz