Stock Status: Ballistic Advantage 5.56 18" SPR Rifle-Length Barrel w/ Ops 12, Modern Series
Our 5.56 chambered 18 inch Special Purpose Profile Rifle-Length 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.
| Barrel | Specifications |
|---|---|
| Caliber | 5.56 |
| Length | 18" |
| Material | 4150 Chrome Moly Vanadium |
| Profile | SPR |
| Finish | QPQ Corrosion Resistant |
| Gas System Length | Rifle |
| Gas Block Journal | .750" |
| Dimpled? | No |
| Twist Rate | 1:7 |
| Muzzle Thread | 1/2x28 TPI |
| Weight | 41oz |
