The SIG SAUER Custom Works division manufactures and builds bespoke handguns for customers interested in a variety of parts, accessories, and personalization’s tailored specifically for the shooter. Custom Works also builds a variety of firearm models for commercial sale that are variations of the standard firearm. For example, the P320 XCARRY SPECTRE is a Custom Works version of the standard P320 XCARRY and includes slide cuts, a flat-faced gold trigger, and an engraved LXG XCARRY polymer grip module. The Custom Works division also helps customers build their own P320 or P365 using a core Fire Control Unit, or “FCU,” and building out a bespoke handgun with a various barrel, grip, and slide options.