Sig Sauer 8900160 P320 Custom Works Fire Control Unit *FFL Item (FCU Only), 9mm Luger/40 S&W/357 Sig, Gold Nitride, Titanium Frame & Flat Face Skeletonized Trigger, Fits Sig P320 Parts

From the beginning, the P320 was built to be a pistol that could adapt to meet the users specific needs. From grip modules and magazines to custom slides, barrels, and optics, the P320 can be configured in thousands of different ways to make your P320 unique and exactly the pistol you are looking for. The P320 Custom Works Studio FCU program takes that idea and brings it to an unprecedented new level. Features: Exclusive Titanium Nitride Frame, Titanium Nitride Skeletonized Trigger, Compatible with all 9mm/357SIG/40SW P320 Post-Upgrade accessories.