One Horse 7.5" 5.56 SOCOM Pistol Complete Upper with Atrius 3 Position Super Selector Safety
Compact 5.56 upper and 3-position safety combo for fast-handling AR-15 builds
In stock
One Horse 7.5″ 5.56 SOCOM Pistol Complete Upper with Atrius 3 Position Super Selector Safety
This combo pairs a compact One Horse 7.5″ 5.56 SOCOM complete upper with the Atrius Development 3 Position Super Selector Safety for a setup built around maneuverability, responsive handling, and durable performance. The upper includes a 7.5-inch 5.56 NATO barrel, 7-inch M-LOK handguard, nitride-finished bolt carrier group, and charging handle, giving builders a ready-to-mount solution for compact AR-15 configurations. Paired with that is a heat-treated 4140 steel selector with SAFE, SEMI, and SUPER-SEMI positions, giving the rifle a robust, tactile control upgrade with positive engagement and quick transitions.
Features
- Includes One Horse 7.5-inch 5.56 complete upper
- Includes Atrius Development 3 Position Super Selector Safety
- Compact format suited for close-range AR-15 builds
- 7-inch M-LOK handguard for accessory mounting
- Nitride-finished bolt carrier group included
- Standard charging handle included
- Three-position selector with SAFE, SEMI, and SUPER-SEMI modes
- Textured, chamfered safety levers for confident activation
- Built to Mil-Spec standards
- Made in the USA
Specifications
- Upper Caliber: 5.56 mm NATO
- Barrel Length: 7.5 in.
- Barrel Profile: Medium
- Twist Rate: 1:7
- Gas System: Pistol
- Barrel Material: 4150
- Handguard Length: 7 in.
- Muzzle Thread: 5/8×24
- Charging Handle: Standard
- Selector Material: Heat-treated 4140 steel
- Selector Finish: Corrosion-resistant finish
- Selector Weight: 0.2 oz
- Throw Angle: 90 degrees
- Selector Compatibility: Mil-Spec AR-15 lowers / FCGs in .223 / 5.56 / .300 BLK
- Country of Origin: USA
Legal Notice and Disclaimer:Â When buying this product, you are affirming that you understand all federal, state, and local gun laws that apply to you. Laws governing firearms and their parts and accessories vary by state, so it is your responsibility to know what is legal in your area.
BRD does not guarantee that this product is legal where you live, and we are not responsible for any misuse, illegal activity, or violations of the law by customers. By completing your purchase, you agree that you are complying with all applicable regulations.
Restricted States:Â CA, CT, DE, FL, HI, IL, MA, MD, MN, NJ, NY, OR, RI, WA, D.C., No US Territories. No international orders.
| Weight | 64 oz |
|---|---|
| Dimensions | 18 × 4 × 4 in |
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.