SIG P320 9mm 40 S&W 140mm base pad


  • Designed to work with X5, X-Carry frames with or without a magwell.
  • Will work in all Wilson Combat Full and Carry Grip modules
  • Will work in P250/P320/M17 frames without magwell. In this case a small portion of the side of the magazine will be showing if used with these classic P320 Sig Frames that have the side-cutout.
  • Will work in AXG frames with or without magwell
  • Fits USPSA 140mm magazine gauge
  • CNC machined out of solid aluminum billet 
  • Not for the 21rd 9mm/18rd .40 factory mags
  • +3 rounds with the stock spring, +4 rounds with Grams kit
  • M3 set screw included 


Please CLICK HERE for Plus-2 base pads (2nd to last picture in the above image gallery).



 - will also work on restricted capacity magazines as long as they have 'regular metal rails' at the bottom. However,  they will NOT work on restricted capacity magazines if they have the 'large plastic plug' at the bottom of the magazine. (Please see the last image in the Image Gallery above).


SIG P320 9mm 40 S&W 140mm base pads