The One Horse OH-HG03 7" M-LOK Handguard is a compact, free-floating aluminum rail designed to modernize your AR-15 build with a clean, streamlined profile. Its slim body with elongated M-LOK slots...

The One Horse OH-UR01 AR15 A3 Stripped Upper Receiver White provides a clean, mil-spec foundation for your next AR15 build. Machined from durable 7075-T6 aluminum, this upper receiver delivers a...

The One Horse ONE OH-BR01 16" Carb Gas M4 Contr Brl 5.56 NATO is a dedicated AR-15 barrel built for shooters who want dependable performance in a proven M4 contour. This 16-inch carbine-gas barrel...

The One Horse ONE OH-BR03 16" Mid-Length Socom Brl 5.56 NATO is a dedicated AR-15 barrel built around a proven SOCOM contour for dependable performance. This 16-inch steel barrel is chambered in 5.56...

The One Horse Pistol Gas Barrel .300 BLK 5/8x24 Thread 10.5" Black is purpose-built for shooters who want a compact .300 Blackout AR platform with dependable performance. This medium-profile 10.5"...

The One Horse Gas Tube Pistol Length is a dedicated AR-15 pistol gas tube engineered for consistent, reliable gas flow in compact builds. Made from stainless steel, it resists corrosion and wear...

The One Horse RYN Titanium Direct Thread Suppressor .30 Cal 1.5" Dia 5/8x24 Black is built for shooters who want dependable sound reduction without unnecessary bulk. Machined from lightweight Grade 5...

The One Horse 5.56 NATO 16" Socom Carbine BBL Complete Upper Receiver is a purpose-built AR-15 upper designed for shooters who want a robust, mid-length system ready to drop onto a compatible lower...