Upgrade your firearm with this robust metal rear red dot mount plate, designed for seamless integration with various Glock models including G17, 19, 20, 21, 22, 26, and G42 G43. Crafted from durable materials, this mount plate offers a secure and stable platform for attaching your preferred red dot sight, such as Docter ADE, Burris Frenzy-S, RMR, or Sentry. The dovetail base ensures a precise fit, allowing for accurate and reliable target acquisition. Enhance your shooting experience with this versatile accessory, enabling quick and efficient target acquisition in various scenarios. Please note that this product is intended for responsible and lawful use only. Compatible With Glock 9mm model: 17、19、26、34、43、45 、48 .357 model: 31、32、33 .40 model: 22、23、24、27、35 .45 Auto model: 21、30、36、41 .45 G.A.P model: 37、38、39 10mm AUTO model: 20、29 Not fit all MOS models your You have the choice to mount either a JPoint, Shield Sight Reflex Mini Sight, Vortex Viper, Vortex Venom, ADE RD3 003, ADE RD3-006A, ADE RD3-006B, Holosun 507K, Holosun 407K, Romeo Zero, Docter/Noblex Sight C, Docter/Noblex sight 2 , Docter/Noblex sight III, Docter/Noblex QUICKsight 5.0 VR, Noblex Sight G, Burris Fastfire 2, Burris Fastfire 3, Delta Optical MiniDot, Delta Optical MiniDot II, Hawke Reflex 1×25, Sightmark Mini Shot Pro Spec, Sightmark Mini Shot M-Spec, Leica Tempus, MAKdot 1×25, Vector Optics SCRD-19II Frenzy 1x17x24, Creative XP GlassEagle HD, or Vomz Pilad 1×20 optics The JPoint, Shield RMSc, Romeo Zero, Holosun 507K, Holosun 407K, and Sightmark Mini mount using the rear set of mounting holes and do not use the locating pins at the front of the plate. Includes the Optic Mount Plate, screw, wrench