The Timber Creek Grip Module is the perfect high-end upgrade. This Pistol Grip Module offers the same uncompromiosing quality and knock-out looks you've come to expect from TC. Backed with a lifetime warranty. Machined out of aircraft grade aluminum. Requires 17 round or larger mag. Specifications for Timber Creek Sig Sauer P365 X Macro Grip Module: Manufacturer: Timber Creek Gun Make: SIG Sauer Gun Type: Pistol Gun Model: SIG Sauer P365 X-Macro Additional Features: Requires 17 Round Magazine or Larger Package Contents: Timber Creek Sig Sauer P365 X Macro Grip Module Hardware What firearm models does the manufacturer say Timber Creek Sig Sauer P365 X Macro Grip Module is compatible with? The manufacturer says that Timber Creek Sig Sauer P365 X Macro Grip Module is compatible with SIG Sauer P365 X-Macro