Sig Sauer P320 Compact X-Change Kit 9mm Luger


Complete Conversion Kit Transforms Your SIG P320 Into a 9mm P320 Compact

The SIG Sauer caliber X-change kit allows you to change between any of the several popular centerfire handgun calibers that your SIG P320 modular firearm is capable of shooting. It’s as easy as field stripping your existing P320 pistol and re-assembling it with the components of this kit. This revolutionary design helps you get the most versatility out of your P320, by allowing you use the same firearm to shoot different common calibers, saving you from having to purchase more expensive second firearm.

SIG Sauer Caliber X-Change Kit Specifications and Features:

  • Sig Sauer Item Number: CALX-320C-9-BSS-10
  • Converts P320 to P320 Compact
  • Not Compatible with Manual Safety Fire Control Units
  • Matte Black Finish


  • Complete Slide
  • 3.9″ 9mm Luger Barrel
  • Recoil Assembly
  • P320 Compact Grip Module
  • (1) 10 Round Magazine


  • SIG Sauer P320 Fire Control Units without Manual Safety (9mm, .357 SIG, or .40 S&W Only)
SKU: 798681511488 Categories: , , Tag:


Removing the P320’s fire control group unlocks hundreds of combinations for your Sig pistol. The kit includes a complete slide, barrel, recoil spring assembly, grip module and magazine. The slide is reflex optic compatible and the kits are not available for manual safety.

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