Details
Specifications
| Barrel | |
|---|---|
| Caliber | .300 BLK |
| Barrel Profile | Medium |
| Muzzle Thread | 5/8×24 |
| Twist Rate | 1:7 |
| Gas System | Pistol |
| Barrel Length | 10.5 in. |
| Other | |
| Material | 4150 |
| Origin | |
| Manufacturer | One Horse |
About
10.5" .300 BLK AR-15 Pistol Barrel (1:7)
Build a compact, hard-hitting .300 Blackout rifle with this 10.5" Pistol Gas Barrel. Chambered for .300 Blackout with a 1:7 twist rate, this barrel ensures optimal stabilization for both subsonic and supersonic rounds, delivering precision for tactical, hunting, or suppressed applications. The pistol-length gas system provides smooth cycling and reduced recoil, while the premium nitride finish enhances corrosion resistance, durability, and ease of maintenance. Crafted to Mil-Spec standards, it’s the perfect foundation for a high-performance AR15 pistol or SBR.
- 10.5" length for superior maneuverability in tight spaces
- .300 Blackout chamber with 1:7 twist for versatile bullet compatibility
- Pistol-length gas system for reliable operation and softer recoil
- Black nitride finish for exceptional wear resistance and longevity Craft your ultimate .300 Blackout build—order now!
10.5" .300 BLK AR-15 Pistol Barrel (1:7) questions
Does it ship free?
Orders of $399 or more ship free.
Is there a warranty?
Yes. One Horse backs it with a Limited Lifetime warranty.
Ready when you are
Get your 10.5" .300 BLK AR-15 Pistol Barrel (1:7)
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Free shipping on orders of $399 or moreLimited Lifetime warranty


