Specifications
Caliber: 5.56x45mm NATO
Barrel: Bear Creek Arsenal "Irithyll" AR-15 AR Pistol Barrel
Barrel Length: 7.5 inches
Barrel Twist Rate: 1:7
Barrel Finish: Manganese Phosphate
Barrel Material: 4150 Chrome Moly Vanadium
Barrel Thread Pitch: 1/2x28
Barrel Profile: Contour
Barrel Gas System Length: Pistol
Gas Block: Micro Low-Profile Gas Block
Gas Block Size: 0.750
Gas Block Material: Steel
Gas Block Finish: Phosphate
Upper Receiver: AR-15 Upper Receiver, M4 Feed Ramps
Upper Receiver Material: 7075-T6 Aluminum
Upper Receiver Finish: Anodized
Handguard Material: 6061-T6 Aluminum
Handguard Color: Red
Handguard Style: M-Lok, Honeycomb Design
Muzzle Device: AR-15 1/2x28 TPI GI Birdcage Flash Hider
Muzzle Thread Pitch: 1/2x28
Muzzle Finish: Manganese Phosphate