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Sig Sauer P320 Compact 9mm Caliber Exchange Kit




Availability:In stock

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Sig Sauer P320 Compact Caliber Exchange Kit, 9mm


Note that Sig Sauer recently made an inline design change to the grip shells and slide catch levers. Watch our video below for additional information. We cannot guarantee that you will receive one or the other due to Sig using the same part numbers for the old and new style grip shells, Caliber X-Change Kits, and P250 / P320 firearms.

Sig P320 Medium Grip Shell Circumference

Additional Information

UPC Code 798681511471
Caliber 9mm
Manufacturer Sig Sauer
Trigger Pull SA No
Trigger Pull (DA) No
Overall Length No
Overall Height No
Overall Width No
Sights (detailed) Night Sights
Sight Radius No
Weight Empty No
Grips Grip module assembly
Frame Finish No
Frame Material No
Slide Finish NitronĀ®
Stock Material No
Barrel Length (in) 3.9"
Rifling No
Number of Grooves No
Mag Capacity / Rounds No
Number of Mags 1
Sound Reduction No
Accessory Rail Not Applicable
Features Recoil Spring and Guide
Safety (detailed) No
Competition Approval No
Magazine Well No
Additional Info No
Bullet Type No
FFL Requirements No
Warranty Warranty provided by Sig Sauer. Warranty information is available for Sig Sauer products at

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Product Questions

How many rounds does the magazine hold?

Referenced product: WCALX-320C-9-BSS

Response Date: Jul 2, 2019

This kit has a 15rd Compact magazine.

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Customer Reviews

  • Sig P320 9mm x-change kit
    Review by Hogfanon 3/21/2019
    Nice package for Sig P320 x-change from 40 S&W to 9mm. Easy to x-change, & good value.