Sig Sauer P320 Full Size 9mm 5.5" Threaded Barrel

Chambered in 9mm, this threaded barrel is meant to fit with P320 full-size 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.Includes thread protector cap.M13.5x1 LH thread pitch. **PLEASE NOTE**This barrel is NOT compatible with the P320 X-FIVE slide.