Chambered in 9mm, this barrel is meant to fit with either the P320 or P250 Compact 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.
Threaded Barrel No
Loaded Chamber Indicator Yes
Caliber 9mm Luger
Barrel Finish Nitron
Sig Sauer, BARREL, P320, 9MM, 3.9IN, CIP, COMPACT