About this rifle barrel
Proof Research AR-15/ 308 AR Carbon Fiber Barrels - 308 Winchester 1-10 Twist 18" Carbon Fiber Barrel is a rifle barrel, 18 in, 1:10 in twist.
Check the gas system length, muzzle threads and profile against your handguard and gas block. The twist rate tells you which bullet weights the barrel is happiest with; 1:7 and 1:8 handle heavy bullets, 1:9 and slower favor light ones.
Manufacturer details
Up to 64% lighter than traditional steel barrels of similar contour. Improved heat dissipation for cooler and longer lasting barrels. Wrapped with high-strength, aerospace-grade carbon fiber impregnated with a proprietary matrix resin.
Specifications
- Brand: Proof Research
- Length: 18 in
- Twist: 1:10 in
- Barrel Type: Rifle Length
- Finish: Carbon Fiber
- Bore Type: Rifled
- Barrel Features: Carbon Fiber Wrapped
- Manufacturer Part #: 100028
- UPC: 843068100028
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.
