Full Build Kit – Sig Sauer P320 Caliber X Change Kit – Full Size
This P320 completion kit includes everything to finish out your newly completed MUP-1. The parts are factory Sig Sauer P320 parts.
- Complete Slide Assembly – Compact
- Grip Module – Compact
The modular P320 allows you to select any of several centerfire calibers. Just disassemble the pistol and reassemble it with the X-Change Kit’s barrel/slide assembly, grip module, and magazine. Not compatible with manual safety models of the P320.