mgmillerFits all Glock Pistol Models (excluding Glock MOS) Designed to be mounted with all full-size Glock pistols such as 17,19 and 45, and for the compact line of Glock pistols like the 42,43 and 43X. Replaces rear sight to allow the mounting of Trijicon RMR®cc NOTE: Professional Installation Recommended Add $10 for shipping
