The Sig Sauer P320 X-Series Grip Module is a quick and easy way to customize your pistol's fit and feel. The X-Series grip module is compatible with P320 and P250 pistols in 9mm, .40 S&W and .357 SIG and offers the quality and precision you would expect from Sig Sauer. The P250/P320 grip module is constructed with a high quality polymer offering the durability and toughness you have come to expect from a Sig product. It features an ergonomic grip that provides optimal comfort and fit improving your control of the pistol. 

The size selection allows shooters to customize the fit of the grip to their hand size and preference. Simply install your P320 or P250 firing control unit with the Sig Sauer X- Series Grip Module and you have an optimized firearm for your hand and grip (requires the 9mm, .40 or.357 slide and barrel).  Designed to function with compact and sub-compact slide.  If you have ever complained about the fit of your Sig grip but love the gun, this might be your solution. The Sig Sauer P320 X-Series Grip Module for 9mm, .40 S&W and .357 SIG is a quick and easy way to customize the fit and feel of your favorite Sig. This is a full-size module in black, size Large.

Note: The X-Series Grip Modules will not work with magazines that have "SIG SAUER" on the baseplate. They are compatible with the baseplates that have the SIG Mark on it.