Specifications
Barrel Name: Bear Creek Arsenal "Irithyll" AR-15 AR Pistol Barrel
Caliber: 5.56x45mm NATO
Barrel Length: 7.5-inch
Barrel Material: 4150 Chrome Moly Vanadium
Barrel Finish: Manganese Phosphate
Barrel Profile: Contour
Barrel Twist Rate: 1:7
Barrel Thread Pitch: 1/2x28
Barrel Gas System Length: Pistol
Handguard Name: Guntec Airlite Series Honeycomb M-LOK Handguard
Handguard Material: 6061-T6 Aluminum
Handguard Color: Purple
Handguard Finish: Anodized
Handguard Style: M-Lok
Total Weight: 63.04 oz
Gas Block Name: Micro Low-Profile Gas Block
Gas Block Size: 0.75
Muzzle Device Name: AR-15 1/2x28 TPI GI Birdcage Flash Hider
Muzzle Device Finish: Manganese Phosphate
Muzzle Thread Pitch: 1/2x28
Upper Receiver Name: AR-15 Upper Receiver
Upper Receiver Material: 7075 T6 Aluminum
Upper Receiver Finish: Anodized
Bolt Carrier Name: AR-15 5.56/.223/.300/.350 Complete Bolt Carrier Group
Bolt Carrier Material: 9310 Alloy Steel
Bolt Carrier Finish: Nitride
Charging Handle Name: AR-15 M4 Charging Handle Mil-Spec Quality
Buffer Tube Material: Aluminum
Buffer Weight: 3 oz
Forward Assist Assembly: Included
Ejection Port Door: Included
Castle Nut: Included
Buffer Tube Kit: Mil-Spec Heavy-Duty 6-Position Buffer Tube
Recoil Spring: Standard AR-15 Carbine Recoil Spring