True Precision, Inc. is located just outside Atlanta Georgia and was formed so that individuals will have access to high quality, US made, parts and components for a wide array of firearms. True Precision barrels, slides, and parts are designed for personal defense first. All parts are engineered, machined, and made from the ground up here in the USA by Americans and in partnership with only American companies. Designed for the Sig Sauer P320 X-Compact, this 9mm drop in barrel comes threaded with 1/2x28 threads and features a black DLC finish for long lasting performance. Features : New for 2023, all P320 models from True Precision will no longer have the LCI peep hole cut on top Fits the Sig P320 X Compact - Easy to install drop-in design 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 Threaded 1/2x28 Black DLC Finish