The Sig Sauer P320 FCU is a complete P320 Fire Control Unit that drops in to the grip module of your choice. Perfect for that custom P320.
- Exclusive Titanium Nitride Frame
- Titanium Nitride Skeletonized Trigger
- Custom "FCU#####" Serial Number
- Compatible with all 9MM/357Sig/40S&W P320 Post-Upgrade accessories
Determined at checkout.