About this rifle barrel
One Horse 300BLK Medium Profile Pistol Barrel for AR-15 - 300BLK 7.5" Medium Profile Pistol 1-7 Twist Thread is a rifle barrel.
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
Unleash devastating performance in a compact package with this 7.5″ Pistol Gas Barrel. Chambered for .300 Blackout with a 1:7 twist rate, this barrel ensures optimal stabilization for both subsonic and supersonic rounds, making it perfect for suppressed builds, home defense, or tactical applications. The pistol-length gas system delivers smooth cycling and minimal recoil, while the premium nitride finish provides superior corrosion resistance, durability, and easy maintenance. Crafted to Mil-Spec standards, it’s the ultimate choice for a high-performance, ultra-compact AR15.
Features
- ONE HORSE 300BLK MEDIUM PROFILE PISTOL BARREL FOR AR-15
- SPECS
- 7.5″ length for unmatched maneuverability in tight spaces
- .300 Blackout chamber
- Pistol-length gas system for reliable operation and soft recoil
- Made In the U.S.A
- Black nitride finish for exceptional wear resistance and longevity Build your ultimate .300 Blackout pistol—order now!
Specifications
- Brand: One Horse
- Fits: AR-15
- Manufacturer Part #: OHBR08
- UPC: 850078799173
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.