Sig Sauer P365 Fuse Romeo-X Compact 9mm Luger 4.3in Black Nitron Pistol - 21+1 Rounds - The P365-FUSE is a striker-fired, 9mm pistol with the polymer laser engraved LXG grip module, 1913 accessory rail, removable magwell, interchangeable small, medium, and large backstraps, and a nickel-plated flat-faced trigger. The optics-ready stainless steel slide features aggressive serrations with fiber optic front sight and with black serrated rear sight and houses a 4.3in carbon steel, DLC finished barrel. It ships with (2) 21-round and (1) 17-round magazines. It's the ultimate in full-size capability and micro-compact concealment for unmatched versatility. Comes equipped with a Romeo-X Compact red dot.