The XSeries Medium full size grip module is a great upgrade from your P320 grip module. Compatible with the Sig Sauer grip weight and Springer Precision's X5 magwells. An option for the X-Grip is a permanent sandpaper-like grip treatment that will provide good grip in any situation.

5.0 ounces.

SSI Tungsten Grip Weight

ESP/Duty Magwell for Sig Sauer X5

Open/LTD Magwell for Sig Sauer X5