Length: 16
Profile: heavy
Twist: 1-9
Finish: Parkerized
Material: 4150 Chrome Moly Vanadium
Thread Pitch: 1/2 x 28
Caliber: 223 Wylde
Feed Ramp: M4
Flutes: Spiral
Gas System: Carbine
Gas Block System: 0.075
Gas hole diameter: 0.072