Fits the Sig P320 Compact, X-Carry (minor fitting may be required on X-Carry), and M18 (will not fit X-Compact). Easy to install drop-in design Retains Loaded Chamber Indicator cut for M18 to allow interchangeability among P320 variants Advanced proprietary broach cut design specifically engineered for increased accuracy potential Broach cut 6 groove rifling allows for all ammo types to be used safely, including cast lead 100% Designed and manufactured in the USA with USA sourced certified 416R Stainless Steel 9mm 1/10RH twist rifling Special 11 degree competition style target crown for non-threaded versions or 1/2x28 threads with included thread protector on threaded versions Threaded versions include Viton high heat integral O-ring lock thread protector SAAMI spec chamber Improved overall fit from OEM with added chamfers, improved radius cuts, and other additions for a better than OEM barrel Assorted specialty coatings and finishes to choose from Light fitting may be required for some X-Carry models Lifetime performance warranty for function
