One Horse 18" 6mm ARC Rifle 1:7 M-LOK Complete Upper - OH-CU09
$499.99
18-inch 6mm ARC complete upper built for precision, range, and hunting performance
In stock
One Horse 18″ 6mm ARC Rifle 1:7 M-LOK Complete Upper
The One Horse 18″ 6mm ARC Rifle Complete Upper is built for shooters who want to extend the reach of the AR-15 platform without giving up reliability. Its 18-inch 416R stainless barrel and 1:7.5 twist are designed to deliver strong stabilization and accuracy across a range of 6mm ARC loads, making it a solid choice for precision shooting, hunting, and general-purpose long-range setups. The free-float M-LOK handguard provides a stable, accessory-ready platform, while the included nitride-finished bolt carrier group and charging handle make it a ready-to-install option for compatible Mil-Spec AR-15 lowers.
Features
- 18-inch 6mm ARC barrel
- Free-float M-LOK handguard
- Nitride-finished bolt carrier group included
- Charging handle included
- Built for Mil-Spec AR-15 lower compatibility
- Made in the U.S.A.
Specifications
- Caliber: 6mm ARC
- Barrel Profile: HBAR
- Muzzle Thread: 5/8×24
- Twist Rate: 1:7.5
- Gas System: Rifle
- Barrel Material: 416R stainless steel
- Handguard Length: 18 in.
- Country of Origin: U.S.A.
| Weight | 70 oz |
|---|---|
| Dimensions | 24 × 3 × 3 in |
| Barrel Finish | Nitride / Melonite |
| Barrel Profile | Government / SOCOM |
| Cartridge Compatibility | 6mm ARC |
| Barrel Length | 18 |
| Gas System Length | Rifle |
| Twist Rate | 1:7.5 |
| BCG / Charging Handle | Included |
| MPN | OH-CU09 |
| UPC | 850078799852 |
Compliance
NFA (National Firearms Act) compliance is crucial for legal ownership and transfer of regulated firearms and accessories like short-barreled rifles, suppressors, and certain types of ammunition, ensuring adherence to federal regulations to avoid legal penalties and ensure responsible firearm ownership.