Length: 8.5"
Profile: Heavy
Twist: 1-10
Finish: Parkerized
Material: 4142 Chromoly
Thread Pitch: 5/8 x 24
Caliber: 308 & 7.62x51
Feed Ramp: M4
Flutes: N/A
Gas System: Pistol Length
Gas Block System: 0.075
Gas hole diameter: 0.093