This Caliber X-Change kit comes with everything you need to upgrade your P320 to a carry-size 40 S&W model. Just use your current 9mm, 40 S&W, or .357SIG fire control unit and you can have a new look and shooting experience.
The kit includes a complete optic-ready slide assembly cut with a PRO footprint, XRAY3 standard height night sights, and a 3.9-inch barrel and recoil spring assembly. Also included is a 10-round 40 S&W magazine and a Xcarry grip module.
*Not compatible with .45ACP fire control units
Includes:
- P320 XCARRY medium grip module
- (1) 10rd 40 S&W Magazine
- Optic-ready compact/carry slide assembly with XRAY3 Day/Night Sights.
- 3.9" 40 S&W Barrel
- Recoil spring
Weights:
Grip Module - 3.7 oz
Slide Assembly - 16.6 oz
Magazine (ea) - 3.0 oz
Learn more about SIG SAUER conversion kits for the P365 & P320.





