Sig Sauer P320 Custom Works Fire Control Unit 9mm Luger/40 S&W/357 Sig Gold Nitride Titanium Frame

The Sig Sauer P320 Custom Works Fire Control Unit is the serialized titanium frame and trigger assembly at the heart of the modular P320 pistol system. This Custom Works edition is finished in striking Gold Nitride and equipped with a Flat Face Skeletonized Trigger for a clean look and confident pull.

Fully compatible with all Sig Sauer P320 post-upgrade grip modules, slides, and barrels, this FCU supports 9mm Luger, .40 S&W, and .357 Sig calibers. Choose the slide, barrel, and grip module to assemble the configuration that fits your needs - full-size, carry, compact, or subcompact.

This listing is for the Fire Control Unit (FCU) only - the serialized titanium frame and trigger assembly. Grip modules, slides, and barrels are sold separately. As a serialized component, this FCU requires transfer through a Federal Firearms Licensee.

DISCLAIMER: Firearms and receivers are subject to state-specific shipping restrictions and must be transferred through a valid FFL dealer. Please visit our shipping restrictions page to review all applicable restrictions for your state. Subject to change.