Sig Sauer Barrel Sig P320 Subcompact 9mm Luger 4.3" 1/2"-28 Thread Steel Black

Chambered in 9mm, this threaded barrel is meant to fit with P320 Subcompact models. Barrels can be replaced easily and conveniently by simply ensuring the firearm is unloaded, removing the slide from the receiver and grip module, and sliding out the existing barrel. SIG SAUER factory replacement pistol barrels are specially heat-treated for toughness and durability.