The Sig Sauer P365 FCU is a highly customizable fire control unit designed for the micro-compact carry platform. This unit offers an unprecedented level of personalization, allowing users to tailor their pistol to their specific needs. With thousands of possible configurations available, users can choose from a variety of grip modules, magazines, custom slides, barrels, optics, and accessories. The P365 FCU is built with high-quality materials, including a titanium frame and flat face trigger. This unit is compatible with all P365 models, including the SAS. For those looking for an affordable and customizable option, the Sig Sauer P365 FCU is on sale now, offering fast shipping to ensure you get your new unit quickly. Product Features and Specifications: COLOR/FINISH: BLACK NITRIDE TITANIUM FRAME MATERIALS FLAT FACE TRIGGER MATERIALS: TITANIUM NITRIDE COMPATIBILITY: P365 MODELS (INCL. SAS)