Sig Sauer 8900444 P320 9mm Luger 4.60 Threaded Black Nitron for Sig P320 Compact Carry No Loaded Chamber Indicator, Handgun Barrel

Chambered in 9mm, this barrel is meant to fit with either the P320 or P250 Compact/Carry 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. This barrel is threaded and comes with a thread protector cap.