The Meprolight Fiber-Tritium Bullseye Sight for Glock MOS Rear Sight Red, ML63105R Gun Make: for Glock, Gun Model: for Glock 17, for Glock 19, for Glock 22, for Glock 23, for Glock 24, for Glock 26, for Glock 27, for Glock 31, Color: Black, Front Sight Co