Sig Sauer 8900161 P320 Custom Works Fire Control Unit *FFL Item (FCU Only), 9mm Luger/40 S&W/357 Sig, Black Nitride, Titanium Frame & Flat Face Skeletonized Trigger, Fits Sig P320 Parts

The Sig Sauer 8900161 P320 Custom Works Fire Control Unit *FFL Item (FCU Only), 9mm Luger/40 S&W/357 Sig, Black Nitride, Titanium Frame & Flat Face Skeletonized Trigger, Fits Sig P320 Parts from Sig Sauer. Compare prices from 3 retailers — lowest in-stock price is $350.