The P365 redefined what a concealed-carry pistol should be, now the most concealable pistol in its class is optic-ready from the factory. Cut to accommodate direct fit ROMEOZero Elite and ROMEO-X Compact red dot sights, the most popular pistol in its class is even more versatile. The California Compliant P365 is striker-fired, with the clean crisp trigger pull you expect from a SIG. It's optic-ready with a removable sight plate ready to accept the new ROMEO-X Compact red dot. Chambered in 9mm it is rated for +P ammunition and includes XRAY3 Day/Night sights, and two 10-round magazines. California State Compliant with Magazine Disconnect Mechanism which prevents firing with Mfg: Sig Sauer, Inc.