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Sig Sauer P320 FCU


SKU: 798681633319 Category: Tags: , , ,

Build your own P320 with the SIG Sauer Custom Works P320 Fire Control Unit. The P320 was built with modularity in mind allowing you to easily swap out grip frames, slides, and even change calibers to easily meet your needs. Now you can start from the ground up with a premium FCU. The SIG P320 FCU features a Titanium Nitride finish and a flat faces skeletonized trigger. The Titanium Nitride finish is exclusive to this fire control unit and includes a custom serial number. It is compatible with all 9mm/357SIG/40S&W P320 post upgrade accessories. Get started on your new custom build today.


  • Titanium Nitride frame and trigger
  • Flat faces skeletonized trigger
  • Custom FCU serial number
  • Ambidextrous slide release
  • Compatible with all 9mm/357SIG/40S&W P320 post upgrade accessories
Weight 10 lbs
Dimensions 12 × 9 × 3 in
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