Sig Sauer CALX320F357BSS P320 Full Size X-Change Kit 357 Sig Sig 320 Handgun Black

The modular pistol has arrived with the advent of Sig’s optional X-Change kits. 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.