5.56 NATO AR-15 Barrel 8.5 inch M4 1x7 | Pistol | 4150 CMV | Parkerized
Our Ballistic Barn AR-15 barrels are American Made and machined by manufacturers of mil-spec AR-15 components. All barrels are individually checked for headspace using Manson go and no-go gauges.
Specifications:
- Barrel Material: 4150 Chrome Moly Vanadium
- Barrel Type: Button Rifled
- Barrel Caliber: 5.56 NATO
- Barrel Twist: 1:7
- Barrel Length: 8.5”
- Barrel Profile: M4
- Barrel Gas System: Pistol
- Inside Finish: Parkerized
- Outside Finish: Parkerized
- Muzzle Thread: 5/8x24
- Gas Block Diameter: .750"
- Feed Ramp: M4
- Weight: 1 lb 1.5 oz
- 11-degree Target Crown
