This 5.56 chambered 18 inch Modern Series Barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish and QPQ coated M4 feed ramp extension.
This barrel features a longer .750″ profile dimension necessary for proper installation of the OPS Inc 12th model collar and suppressor.
Additional Info
Length | 18″ |
---|---|
Material | 4150 Chrome Moly Vanadium |
Profile | SPR |
Finish | QPQ Corrosion Resistant |
Gas System Length | Rifle |
Gas Block Journal | .750″ |
Twist Rate | 1:7 inches |
Muzzle | 1/2×28 Threaded |
Weight | 41oz |
Other Info | No |