Factory replacement parts are manufactured to the exact same specifications and tolerances and use the. This replacement magazine for the Sig Sauer P250 is a factory original from Sig Sauer. Upgrade your Factory Sig P320 M17 handgun or finish your 80% Sig compatible P320 M17 home gun build in 9mm. The P320 Full Build Kit, grip module, and x series flat trigger allow you to easily customize your handgun for a unique piece. Thanks to the modular design of the P320, you can select several centerfire calibers for your kit. Like other P320 models the XCompact consists of a stainless steel chassis that bears the serial number.
The P320 XCompact is a member of the modular P320 family. Gun Review: SIG SAUER P320 XCompact 9mm Pistol - The Truth.