AR-15 .300 Blackout 8.5" Inch Barrel 1:8 - Nitride
For best results, ABC Rifle Company recommends 110-125 Grain SuperSonic Ammunition unless shooting with a Suppressor.
Description
This 8.5” .300 AAC Blackout barrel is made from rugged 4140 steel and features a versatile 1:8 twist rate, ideal for stabilizing a range of subsonic and supersonic loads. Designed with a .750 gas block diameter and 5/8x24 thread pitch, it’s compatible with a wide variety of muzzle devices and suppressors. The pistol-length gas system ensures optimal cycling in AR pistol and SBR setups. Finished in corrosion-resistant nitride, this barrel offers excellent longevity, performance, and reliability in compact builds.
Barrel Specifications
- 4140 Steel 8.5” 1:8 Twist .300 AAC Blackout Barrel
- .750 gas block diameter
- 5/8x24 Thread Pitch
- Pistol Length Gas System
- Nitride Finish
General Specifications
- Weight:
- Overall Length:
- Caliber: .300 Blackout
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