SIG Sauer P365-FUSE 9mm 4.3in 21rd/17rd Black Pistol (ROMEO-X Compact)

The SIG Sauer P365-FUSE is a striker-fired 9mm pistol built around the P365 family with a longer 4.3in barrel and LXG (laser-engraved X-grip) polymer grip module. The optics-ready stainless steel slide features aggressive serrations, a fiber-optic front sight and a black serrated rear sight, and the barrel is a carbon steel, DLC finished unit. The P365-FUSE ships with a removable magwell and multiple magazines (21- and 17-round configurations; state-compliant variants ship with 10-round magazines). The ROMEO-X Compact version (SKU 365XF-9-BFO-RXX) includes a factory-installed ROMEO-X Compact red-dot optic. The design also includes a 1913 accessory rail and interchangeable backstraps for fit adjustments.