The SIG SAUER P320 9mm Threaded Barrel is engineered for P320 XCompact and SubCompact models in 9mm Luger, featuring a 4.3″ barrel with 1/2×28 thread pitch and Nitron finish. This factory replacement component comes equipped with a thread protector cap for immediate use with muzzle devices or suppressors on the modular P320 platform.
SIG SAUER factory replacement pistol barrels undergo specialized heat treatment to deliver toughness and durability under demanding conditions. Installation is straightforward: unload the firearm, remove the slide from the receiver and grip module, and slide out the existing barrel. Designed for non-LCI P320 XCompact and SubCompact slides, this threaded barrel accessory delivers upgrade capabilities for compact shooters.
