Description
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
SKU: BUNDLE-OH75ADSS
