The SIG Sauer P320 Frame Fire Control Unit Custom Works is a testament to exceptional design and engineering, offering a modular platform that adapts to your specific needs. With its black PVD finished frame and skeletonized trigger, this unit provid…

SIG Sauer's P365 Custom Works Fire Control Unit (FCU) is engineered for the micro-compact carry platform, offering unparalleled customizability. With a Titanium Nitride finish and flat trigger, it fits the P365 model, compatible with 9mm and 380 ACP.…

The SIG Sauer P365 Custom Works Fire Control Unit (FCU) offers unparalleled customizability and personalization for the micro-compact carry platform. Designed with precision engineering, this unit allows you to configure your P365 with grip modules,.…

The SIG Sauer 320 Fire Control Unit is a testament to SIG Sauer's commitment to quality and innovation. This model features a skeletonized flat blade trigger and is compatible with 9mm Luger, .40, and .357 calibers, offering versatility and precision…