Description
One Horse LLC One OH-CU02 is a complete 5.56 NATO upper receiver built around a 10.5 in barrel with a 1:7 twist. It includes a nitride-finished bolt carrier group and a standard charging handle, and it uses a pistol gas system for short-barreled rifle (SBR) and pistol builds. A 10 in M-Lok rail helps keep accessories modular, with Mil-Spec build standards aimed at pairing with an AR15 Mil-Spec lower receiver.
- 10.5 in 5.56 NATO barrel with 1:7 twist rate
- Nitride-finished bolt carrier group
- Pistol gas system
- 10 in M-Lok handguard/rail for accessory mounting
- Muzzle threads 1/2×28
- Includes standard charging handle
| Caliber | 5.56mm NATO |
|---|---|
| Barrel Length | 10.5 in |
| Twist Rate | 1:7 |
| Gas System | Pistol |
| Handguard Length | 10 in |
| Muzzle Thread | 1/2×28 |
| Barrel Profile | Medium |
| Barrel Material | 4150 |
