Specifications
Caliber: 5.56 NATO / .223 Remington
Barrel Length: 7.5"
Barrel Profile: Contour Profile
Twist Rate: 1:7 RH Twist
Barrel Manufacturer: Bear Creek Arsenal
Barrel Series: Irithyll AR Pistol Barrel
Barrel Finish: Manganese Phosphate
Gas System Length: Pistol Length
Gas Tube: Pistol Length Gas Tube
Gas Block Type: Micro Low-Profile Gas Block
Gas Block Diameter: .750" O.D.
Gas Block Material: Steel
Upper Receiver Type: AR-15 Upper Receiver
Upper Receiver Material: 7075-T6 Aluminum
Upper Receiver Finish: Anodized
Feed Ramps: M4 Feed Ramps
Handguard Length: 7"
Handguard Type: Free Float Smooth Handguard
Handguard Model: MFFAR7
Handguard Color: Black
Muzzle Device Type: GI Birdcage Flash Hider (A2 Style)
Muzzle Device Caliber: 5.56 NATO / .223 Remington
Muzzle Device Thread Pitch: 1/2x28 TPI
Crush Washer: Black 1/2" Crush Washer Included
Ejection Port Cover: AR-15 .223/5.56 Ejection Port Door Assembly
Forward Assist: AR-15 Forward Assist Assembly
Bolt Carrier Group: AR-15 Complete Bolt Carrier Group
Bolt Carrier Group Compatibility: 5.56 NATO / .223 Rem / .300 Blackout / .350 Legend
Bolt Carrier Group Origin: Made In USA
Charging Handle: AR-15 M4 Mil-Spec Charging Handle