Modern AR-15 Pistol Length 9 Barrel .300 Blackout
$106.99 at OpticsPlanet · 6 stores
In stock Sale
Best price
$98.49at OpticsPlanet
In stock checked Oct 2, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet Best price | $98.49checked Oct 2, 2026 | In stock | Buy at OpticsPlanet | |
| Battlehawk Armory | $68.59Salechecked Oct 2, 2026 | Check store | Buy at Battlehawk Armory | |
| Brownells | $89.99checked Oct 2, 2026 | Out of stock | Buy at Brownells |
Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.
Price history
Lowest in-stock price in the last 30 days: $98.49 at OpticsPlanet. Dashed line = out of stock. Tracking since Sep 28, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Battlehawk Armory | $68.59 | $68.59 | $68.59 |
| Brownells | $89.99 | $89.99 | $89.99 |
| OpticsPlanet | $98.49 | $98.49 | $98.49 |
Since Sep 28, 2026.
About this part
The 300BLK 7.5" Medium Profile Pistol 1-7 Twist Thread BLK is a 7.5" 300 Blackout barrel from One Horse with a pistol gas system. It's sold by 3 stores (1 in stock), from $68.59 to $98.49. The lowest in-stock price in the last 30 days was $98.49 at OpticsPlanet.
Fits and works with
- Caliber
- 300 Blackout · Shop matching ammo
- Bolt
- Standard AR-15 (5.56 / 300 BLK / .350 Legend) · Bolt carrier groups
- Gas system
- Pistol · Handguards
- Barrel length
- 7.5" · Handguards
Specifications
- Manufacturer
- One Horse
- Color
- Black
- Platform
- AR-15
- Caliber
- 300 Blackout
- Gas system
- Pistol
- Barrel length
- 7.5"
- Twist rate
- 1:7
From the manufacturer
ONE HORSE 300BLK MEDIUM PROFILE PISTOL BARREL FOR AR-15 Unleash devastating performance in a compact package with this 7.5a ^2 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. SPECS 7.5 Mfg: One Horse
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