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 can.
| 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 | 1/2x28 |
| Weight | 41oz |
| UPC | |
| MFG | Ballistic Advantage |
| MODEL | Ballistic Advantage 18" 5.56 SPR Rifle Length AR |
| LENGTH | 18" |
| TITLE | Ballistic Advantage 18" 5.56 SPR Rifle Length AR 15 Barrel w/ Ops 12 Profile |