Radical Firearms 762x39 7.62x39 10.5" 20-Round Threaded Barrel AR Pistol

The Radical Firearms 762x39 7.62x39 10.5" 20-Round Threaded Barrel AR Pistol delivers compact firepower in an accessible platform built for operators who demand versatility without compromise. Chambered in 7.62x39—the same round trusted by military and law enforcement worldwide—this AR pistol bridges the gap between traditional rifle caliber performance and the handling characteristics of a short-barreled weapon system. Whether for home defense, vehicle storage, or specialized tactical applications, this platform serves those seeking Soviet-spec ammunition compatibility in a modern direct-impingement design.

Built on proven AR-pattern mechanics, the Radical Firearms pistol features a 10.5-inch barrel threaded for suppressor or muzzle device attachment, allowing shooters to tailor ballistics and sound signature to their needs. The 20-round magazine capacity provides meaningful ammunition count without excessive weight or bulk—critical when maneuverability matters. At 7.13 pounds unloaded, the platform remains controllable in confined spaces while maintaining the ergonomic familiarity of standard AR controls, ensuring rapid target transitions and intuitive operation under stress. The threaded barrel design maintains velocity and energy efficiency typical of the 7.62x39 cartridge across the 10.5-inch tube.

This AR pistol excels for users requiring 7.62x39 capability in a compact format—urban operators, vehicle-based teams, and those prioritizing ammunition commonality with existing inventories. Standard AR-15 upper and lower receiver compatibility allows modular customization and straightforward maintenance familiar to anyone with military or tactical background. The threaded barrel accommodates industry-standard suppressors (verify thread pitch compatibility) and compensators to further control recoil impulse and muzzle rise. Compliance verification for your jurisdiction is essential, as pistol configurations vary by state and local law. Magazine well accepts standard 7.62x39 AR-pattern magazines, simplifying logistics and reducing learning curve. The compact profile makes it ideal for vehicle stowage, close-quarters defense scenarios, and operators who cannot or prefer not to manage full-length rifle systems.