Will fit with all factory threaded barrels as well as all aftermarket threaded barrels that conform to the 'industry standard' when it comes to the external dimensions of the portion of the barrel that sticks out of the slide. Please note that most BARSTO, DO NOT conform to the 'industry standard' when it comes to the external dimensions of the portion of the barrel that sticks out of the slide.

• P320/M17/M18/X5: 1/2x28 RH - black nitride over steel
• Length: 33.25 mm (1.3"), Weight: 88 g (3.1 oz)
• MADE IN USA.
• CNC machined out of solid steel billet (NOT a MIM part)
• Set screw and a wrench are included
• 9mm only - NOT for .40S&W, .357 Sig or 45 ACP.
• Manufacturing facility certified to ISO 9001/AS9100 & in accordance with the requirements of AS9104A. Our manufacturing facility is also manufacturing products for Boeing, US Coast Guard, Lockheed, Honeywell and other major US companies.