One Horse 10.5" 5.56 SOCOM Carbine 1:7 M-LOK Complete Upper - OH-CU02

Upgrade your AR-15 build with the One Horse 10.5″ 5.56 SOCOM Carbine 1:7 M-LOK Complete Upper, engineered for superior close-quarters performance and maneuverability. This compact powerhouse delivers reliable 5.56 NATO firepower in a lightweight package, ideal for tactical enthusiasts, home defense setups, or custom pistol configurations. With its nitride-treated barrel and free-float M-LOK handguard, it ensures enhanced accuracy, reduced weight, and endless customization options without compromising on durability.

Key Features

• 10.5″ SOCOM Barrel Profile: Optimized for short-barrel dynamics, providing exceptional handling in tight spaces while stabilizing heavier bullets for improved terminal ballistics.
• Free-Float 10″ M-LOK Handguard: Allows seamless attachment of lights, lasers, grips, and optics, promoting a modular setup that adapts to your mission needs.
• Included Nitride BCG and Charging Handle: Facilitates smooth, reliable cycling with enhanced corrosion resistance, minimizing maintenance and ensuring consistent operation even in adverse conditions.
• Mil-Spec Forged Upper Receiver: Built to stringent standards for flawless compatibility with any standard AR-15 lower, guaranteeing a drop-in fit for quick assembly.

Technical Specifications

• Caliber: 5.56 NATO
• Barrel Length: 10.5 inches
• Barrel Finish: Nitride / Melonite for superior wear resistance and heat dissipation
• Gas System: Carbine-length for balanced recoil and reliable feeding
• Twist Rate: 1:7 RH, ideal for stabilizing a wide range of bullet weights from 55 to 77 grains
• Handguard: 10″ M-LOK compatible, aluminum construction
• Weight: Approximately 54 oz, balancing portability and stability
• Muzzle Device: A2 flash hider to mitigate muzzle flash in low-light scenarios

Why Choose This Product

The One Horse 10.5″ complete upper addresses common challenges in short-barrel AR builds, such as excessive recoil and limited accessory mounting. Its SOCOM profile barrel excels in close-quarters battle (CQB) environments, offering faster target acquisition and reduced overall length for enhanced mobility—perfect for urban operations or confined spaces. Users appreciate its reliability with standard 5.56 ammunition, delivering sub-MOA accuracy potential at 100 yards while handling the fireball and blast typical of compact uppers. Crafted in the USA with premium materials, this upper provides exceptional value, outperforming budget alternatives in longevity and precision without the premium price tag of high-end brands.

Elevate your firearm configuration today with the One Horse 10.5″ 5.56 SOCOM Carbine Upper. Its robust design and versatile features make it a must-have for serious shooters seeking performance without complexity. Ready to build? This complete upper is your foundation for tactical excellence.

Frequently Asked Questions

Is this upper compatible with standard AR-15 lowers?
Yes, it features a mil-spec forged upper receiver, ensuring seamless compatibility with any mil-spec AR-15 lower receiver for easy integration into your existing build.

What ammunition performs best in this 10.5″ barrel?
The 1:7 twist rate is optimized for 5.56 NATO rounds, particularly heavier bullets (62-77 grains) for better stability and accuracy in short-barrel applications.

Does the M-LOK handguard support direct accessory attachment?
Absolutely, the 10″ free-float M-LOK rail offers multiple mounting points at 3, 6, 9, and 12 o’clock positions, allowing secure and lightweight accessory additions without added bulk.