Ballistic Advantage 5.56 11.5" Carb Barrel + Matching Headspace Bolt Kit
This AR-15/M4 Barrel is precisely fit and headspaced for maximum accuracy. This barrel includes a matched bolt.
INCLUDES
- M16/AR15 Bolt - 9310 MPI (5.56) - Completion Kit - Black Nitride
- Ballistic Advantage 5.56 Modern Series 11.5" Carbine-Length Govt Profile Barrel
BARREL
| Barrel | Specifications |
|---|---|
| Caliber | 5.56 |
| Length | 11.5" |
| Material | 4150 Chrome Moly Vanadium |
| Profile | Government |
| Finish | QPQ Corrosion Resistant |
| Gas System Length | Carbine |
| Gas Block Journal | .750" |
| Dimpled? | No |
| Twist Rate | 1:7 |
| Muzzle Thread | 1/2x28 TPI |
| Weight | 20.5oz |
| Barrel Extension | M4 Feed Ramps |
| Target Crown | 11 Degree |
BOLT KIT
- Bolt
- Machined from 9310 tool steel
- Heat treated to military specifications
- Shot Peened
- MPI
- Black Nitride Finish
- Extractor
- Heat treated to military specifications
- Shot peened
- Mil-Spec Extractor Spring, black extractor insert, Viton O-Ring
- Black Nitride Finish
- Cam Pin
- Machined to Mil Spec
- Ground to meet military required tolerances
- Black Nitride Finish
- Firing Pin
- Built to Mil Spec
