One Horse Complete Upper Receiver 5.56 NATO 10.5" with BCG and Charging Handle
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.
- Caliber: 5.56mm NATO
- Barrel Profile: Medium
- Muzzle Thread: 1/2X28
- Twist Rate: 1/7
- Gas System: Pistol
- Material: 4150
- Handguard Length: 10 in.
- Charging Handle: Standard
- Manufacturer: One Horse
California Proposition 65 WARNING: This product can expose you to chemicals that are known to the State of California to cause cancer, and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov
