Specifications
Caliber: 5.56x45mm NATO
Barrel Name: "Irithyll" AR-15 AR Pistol Barrel
Barrel Length: 7.5 inches
Barrel Material: 4150 Chrome Moly Vanadium
Barrel Finish: Manganese Phosphate
Barrel Profile: Contour
Barrel Twist Rate: 1:7
Barrel Thread Pitch: 1/2x28
Gas System Length: Pistol
Gas Block Size: 0.75
Upper Receiver Name: Stripped Upper Receiver with M4 Feed ramps
Upper Receiver Material: 7075 T6 Aluminum
Upper Receiver Finish: Anodized
Handguard Material: 6061-T6 Aluminum
Handguard Style: M-LOK
Handguard Color: Black
Charging Handle: AR-15 M4 Charging Handle
Bolt Carrier Name: AR-15 5.56/.223/.300/.350 Complete Bolt Carrier Group
Bolt Carrier Material: 9310 Alloy Steel
Bolt Carrier Finish: Nitride
Muzzle Device: AR-15 1/2x28 TPI GI Birdcage Flash Hider
Muzzle Thread Pitch: 1/2x28
Gas Block Name: Recoil Technologies Micro Low-Profile Gas Block
