5.56 NATO 10.5" Pistol Medium Bbl Complete Upper Receiver
$287.50 at Kentucky Gun Co · 4 stores
In stock
Best price
$281.11at Kentucky Gun Co
In stock checked Oct 21, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Kentucky Gun Co Best price | $281.11checked Oct 21, 2026 | In stock | Buy at Kentucky Gun Co | |
| OpticsPlanet | $327.49Salechecked Oct 21, 2026 | In stock | Buy at OpticsPlanet | |
| Battlehawk Armory | $252.38Salechecked Oct 21, 2026 | Check store | Buy at Battlehawk Armory | |
| Brownells | $338.99checked Oct 21, 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: $278.88 at Kentucky Gun Co. Dashed line = out of stock. Tracking since Sep 28, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Battlehawk Armory | $252.38 | $250.38 | $252.38 |
| Brownells | $338.99 | $338.99 | $338.99 |
| Kentucky Gun Co | $281.11 | $278.88 | $281.11 |
| OpticsPlanet | $327.49 | $299.49 | $327.49 |
Since Sep 28, 2026.
About this part
The 5.56 NATO 7.5" Pistol Medium Bbl Complete Upper Reciever is an AR-15 complete upper receiver from One Horse. It's sold by 4 stores (2 in stock), from $252.38 to $338.99. The lowest in-stock price in the last 30 days was $278.88 at Kentucky Gun Co.
Fits and works with
- Caliber
- 5.56 / .223 · Shop matching ammo
- Bolt
- Standard AR-15 (5.56 / 300 BLK / .350 Legend) · Bolt carrier groups
- Barrel length
- 7.5" · Handguards
Specifications
- Manufacturer
- One Horse
- Type
- Complete
- Platform
- AR-15
- Caliber
- 5.56 mm NATO
From the manufacturer
ONE HORSE 5.56 NATO COMPLETE UPPER RECEIVER W/MEDIUM PISTOL BBL FOR AR-15 Build a compact and highly maneuverable AR platform with this 5.56 NATO complete upper receiver, engineered for reliability, fast handling, and consistent performance in tight spaces. Fully assembled and ready to install, this upper is ideal for AR pistol or SBR configurations. At the core is a 5.56 NATO barrel paired with a pistol-length gas system, delivering reliable cycling in a compact format. This setup is optimized for shorter builds where responsiveness and maneuverability matter most. The 7" M-LOK free-float handguard enhances barrel stability for improved a Mfg: One Horse
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