Ballistic Advantage 556NATO 18″ SPR Rifle Barrel Ops 12 Profile
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.
- 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