The Caliber X-Change kit for the Sig Sauer P320 Full-size allows shooters to find the perfect caliber for them, once they’ve settled on the P320 as the gun for them. The X-Change system offers several popular centerfire calibers, and switching calibers is as easy as breaking down the gun. The Caliber X-Change kit for the Sig Sauer P320 Full-size is not compatible with manual safety models of the P320.

• Simply disassemble the gun and reassemble
• Use the X-Change kit slide/barrel assembly, grip module, and magazine
• Modular design allows for increased flexibility

The Caliber X-Change kit for the Sig Sauer P320 Full-size offers industry-leading innovation and flexibility for shooters of all kinds.

All caliber exchange kits from Sig are supplied with Medium sized grip frames, regardless of grip/barrel/caliber configuration.