SIG SAUER Threaded Pistol Barrel P320C/P250C 9 mm 4.6 in 1/2x28 Black. 6 in Threaded 1/2x28 Pistol Barrel will have you shooting on target in no time. These Pistol Barrels by Sig Sauer are simple to install and will not require the gunsmithing that some other brands may require. A thread protector cap is included with the Sig Sauer P320/250 Compact 9mm 4.6 in Pistol Barrel to ensure nothing is impeded while removing or installing the barrel. However this barrel does not include the loaded chamber indicator so you won't have to worry about over-stuffing your handgun. Equip your pistol with a Sig Sauer P320/250 Compact 9mm 4.6 in Pistol Barrel to improve your pistol's overall performance. Specifications for SIG SAUER P320/250 Compact 9 mm 4.6 in Threaded 1/2x28 Pistol Barrel: Manufacturer: SIG SAUER Color: Black Finish: Nitron Barrel Length: 4.6 in Threads per Inch: 1/2x28 Caliber: 9mm Luger Gun Make: SIG Sauer Gun Model: SIG Sauer P320 Compact SIG Sauer P250 Compact Included Accessories: Standard Condition: New Package Contents: SIG SAUER P320/250 Compact 9 mm 4.6 in Threaded 1/2x28 Pistol Barrel Thread Protector Cap SIG SAUER Infinite Guarantee What firearm models does the manufacturer say SIG SAUER P320/250 Compact 9 mm 4.6 in Threaded 1/2x28 Pistol Barrel is compatible with? The manufacturer says that SIG SAUER P320/250 Compact 9 mm 4.6 in Threaded 1/2x28 Pistol Barrel is compatible with SIG Sauer P250 Compact SIG Sauer P320 CompactSIG SAUER 8900444: Threaded Pistol Barrel P320C/P250C 9 mm 4.6 in 1/2x28 Black