5.56 NATO 7.5" Pistol Medium Bbl Complete Upper Reciever
$299.49 at OpticsPlanet · 3 stores
In stock Sale
Best price
$314.99at OpticsPlanet
In stock Sale checked Oct 1, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet Best price | $314.99Salechecked Oct 1, 2026 | In stock | Buy at OpticsPlanet | |
| Battlehawk Armory | $256.07Salechecked Oct 1, 2026 | Check store | Buy at Battlehawk Armory | |
| Brownells | $346.99checked Oct 1, 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: $314.99 at OpticsPlanet. Dashed line = out of stock. Tracking since Sep 28, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Battlehawk Armory | $256.07 | $256.07 | $256.07 |
| Brownells | $346.99 | $346.99 | $346.99 |
| OpticsPlanet | $314.99 | $314.99 | $329.49 |
Since Sep 28, 2026.
About this part
The 5.56 NATO 10.5" Pistol Medium Bbl Complete Upper Receiver is an AR-15 complete upper receiver from One Horse. It's sold by 3 stores (1 in stock), from $256.07 to $346.99. The lowest in-stock price in the last 30 days was $314.99 at OpticsPlanet.
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
- 10.5" · 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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