In StockSave 13%
Sig Sauer P320 FCU Black 9mm / .40 SW / .357 Sig
Sold byGrabAGun•Posted Apr 27, 2026
Compare prices for Sig Sauer P320 Fire Control Unit Receiver Black$349.99
$399.99
You save $50.00 (13% off)
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Deal Summary
- Currently in stock.
- Caliber: 357sig
- Category: parts
Price History
Deal Details
Sig Sauer P320 FCU Black Features The P320 FCU is part of Sig Sauer s renowned Custom Works Fire Control Unit series offering an exceptional platform for those looking to tailor their firearm to their needs. The sleek black nitride finish and titanium frame provide durability and elegance. The flat face skeletonized trigger ensures a consistent and responsive action enhancing the shooting experience. As a plug-and-play unit it s designed to fit seamlessly with other Sig P320 parts allowin
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