Monstrum Red Dot Mounting Plate for Glock 17/19 Dovetail Rear Sight Slide Pistols | Compatible with RMR Footprint | includes RMR Bottom Sealing Plate

Micro red dot mounting plate for use wth Glock models 17 19 20 21 22 23 34 35 40 41 45 47 with dovetail rear sight slides. Not compatible with MOS version Glock pistols. Not compatible with Glock 43x or 48 pistols. Compatible with RMR footprint micro red dots. Please refer to the compatibility chart graphic before purchasing. The plate installs seamlessly into the dovetail slot at the rear of your slide in place of your fixed rear sight. Not compatible with MOS version Glock pistols. Not compatible with Glock 43x or 48 pistols. Also includes RMR bottom sealing plate. Sealing plate 1) Protects the exposed internal components of your RMR with a watertight seal and 2) Provides bottom support for the battery to help maintain constant battery contact and prevent flicker All Monstrum products are backed by a lifetime guarantee