About this rifle barrel
CMMG AR Rifle Barrel, 300 Blackout, 8" Barrel, 1:7 Twist, Pistol Length Gas System, Nitride is a rifle barrel for AR-15 in .300 Blackout, 8 in.
Match the barrel to your platform (gas system length, barrel extension and thread pitch on an AR; the exact action on a bolt gun). Twist rate decides which bullet weights stabilize: faster twists suit heavier bullets.
Manufacturer details
Perfect for building your custom AR15 upper group. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly headspaced.
Specifications
- Brand: CMMG
- Fits: AR-15
- Compatibility: AR Rifles
- Caliber: .300 Blackout
- Barrel Length: 8 in
- Finish: Nitride
- Color: Black
- Manufacturer Part #: 30D810A
- UPC: 815835016283
Buying from WBT Guns
- Delivery: Ships to your door anywhere in the United States, or pick it up free at our La Mesa store.
- Payment: Pay in full or finance with Credova.
- Questions: Fitment or compatibility questions? Call (619) 667-9453 or email sales@wbtguns.com. FAQ
WBT Guns is family-owned in La Mesa, California, and has served shooters since 2012.
A note on accuracy. Specifications, fitment and images come from the manufacturer and can contain errors or change without notice. If a detail matters to your purchase, call us and we will confirm it before you order. Any compliance notes are general information, not legal advice; California and local laws change, and the rules that apply depend on the firearm the part goes on.
