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.
Specifications:

Type
Model	P320
Dimensions
Size
Material
Action
Trigger
Safety
Thread Pattern
Finish
Bolt Type
Hand	Right
Hammer Type
Capacity