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10.5" 5.56 AR-15 Complete Upper
Built To Run™. 10.5″ 4150 Medium barrel. 10″ M-LOK handguard.
SKU OH-CU02UPC 850078799296
- Limited Lifetime warranty
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- Limited Lifetime warranty
- Ships in 2-3 business days
- Made in the U.S.A.
Questions before you buy? Call 812-200-0305 or email [email protected].
Build details
- Barrel10.5″ 5.56 NATO barrel, Medium profile, 4150, 1:7 twist, 1/2x28 thread
- Gas systemPistol
- Handguard10″ free-float M-LOK
- BCGM16 Black Nitride bolt carrier group, installed
- Charging handleStandard charging handle, installed
- FitsAny mil-spec AR-15 lower receiver
Specifications
| Caliber | 5.56 NATO / .223 Rem |
|---|---|
| Barrel length | 10.5 in. |
| Barrel profile | Medium |
| Barrel material | 4150 |
| Twist rate | 1:7 |
| Muzzle thread | 1/2x28 |
| Gas system | Pistol |
| Handguard | 10 in. M-LOK, free-float |
| Bolt carrier group | M16 Black Nitride (included) |
| Charging handle | Standard (included) |
| Fits | Mil-spec AR-15 lower receivers |
| Manufacturer | One Horse |
| Country of origin | U.S.A. |
Complete upper questions
Will it fit my lower?
Yes. It is built for any standard mil-spec AR-15 lower receiver.
Do I need an FFL to buy it?
No. A complete upper is not the serialized part, so it ships straight to you. Check your state and local law before you order.
Does it come with a BCG and charging handle?
Yes. An M16 Black Nitride BCG and a standard charging handle come installed. You can upgrade the BCG or charging handle in the add-ons above.
What ammo does it take?
It is chambered for 5.56 NATO and .223 Rem.
When does it ship, and is there a warranty?
It ships in 2-3 business days. One Horse makes this upper and backs it with a limited lifetime warranty. See warranty details.
Dealers: Carry One Horse
American-made uppers, rifles and parts.
Get your 10.5″ 5.56 upper
Made in the U.S.A. Ships in 2-3 business days.
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10.5″ 5.56 AR-15 Complete Upper
MSRP: Original price was: $379.99.$329.99Current price is: $329.99.
Description
Dominate close-quarters scenarios with this 10.5″ 5.56 NATO Complete Upper Receiver. Featuring a 10.5″ barrel with a 1:7 twist rate, this upper delivers reliable bullet stabilization for a wide range of 5.56 NATO ammunition, ideal for tactical, home defense, or short-barreled rifle (SBR) and pistol builds. The 10″ M-Lok rail provides a lightweight, modular platform for mounting accessories, while the nitride-finished bolt carrier group ensures smooth cycling, enhanced durability, and low maintenance. Complete with a charging handle and built to Mil-Spec standards, this upper is ready to pair with any AR15 Mil-Spec lower receiver for a seamless, high-performance setup.
- 10.5″ 5.56 NATO barrel with 1:7 twist for versatile performance
- 10″ M-Lok rail for secure, customizable accessory attachment
- Nitride-finished BCG for corrosion resistance and smoother operation
- Includes charging handle and Mil-Spec upper receiver for drop-in compatibility
- Made in the U.S.A
- Ready to mount on any Mil-Spec AR15 lower receiver Build your compact powerhouse—add to cart now!
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