One Horse Pistol Gas Barrel .300 BLK 5/8×24 Thread 10.5″ Black
$88.34
Build a compact, hard-hitting rifle with the One Horse 10.5″ Pistol Gas Barrel in .300 Blackout. Its 1:7 twist rate ensures optimal stabilization for both subsonic and supersonic rounds, making it ideal for tactical hunting or suppressed applications. The premium nitride finish offers enhanced durability and corrosion resistance, ensuring reliable performance every time.
9 in stock
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.
| Weight | 1.300 lbs |
|---|---|
| Dimensions | 14.000 × 3.500 × 1.250 in |
| Manufacturer | One Horse |
PROCESSING & SHIPPING
Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.
FIREARM TRANSFERS
- Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
- Your receiving FFL will need to email their license to [email protected] before we can ship.
- Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.
You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.

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