Sig Sauer P365 Low Cap Cal-X P365 Fuse 9mm 4.3" Bbl Optic Ready Blk (2)10rd Steel Mags X-Change Kit CALX-365XF-9-BXR3-10

Transform your compact P365 into a larger, more capable platform with the SIG SAUER CALX-365XF-9-BXR3-10 Cal-X P365 Fuse Kit. This all-in-one conversion bundles an optic-ready 4.3" FUSE slide with XRAY3-compatible sighting options and a durable XMACRO grip module with an accessory rail and interchangeable backstraps, delivering improved sight radius, control, and modularity. Finished in a rugged black treatment and supplied with two reliable 10-round steel magazines, the kit lets you quickly upgrade a non-manual-safety P365 frame into a high-performance carry setup without replacing the serialized lower - ideal for shooters who want enhanced ergonomics, optics readiness, and mag options while keeping their existing pistol core.