This kit includes the sealing plate needed for use on pistols and other mounts The RMR sealing plate should be used if ANY of the following are true:1. Mounting surface is interrupted, or2. Mounting surface has through features, or3. Mount surface does not fully encompass sealing boundary

With the seal plate installed, the RMR can be submerged up to 66ft. for at least one hour without leakage.
Made from stainless steel and weighs 2.8 g.
Compatible with the all Trijicon manufactured RMR pistol mounts.

dast (verified owner) –
Works great to make sure RMR is waterproofed
Jeff (verified owner) –
Durable and cheap insurance to be sure you optic remains sealed. Must have for milled slides.
Cory (verified owner) –
An essential item to ensure the battery compartment remains sealed
eric_hernandez3 (verified owner) –
The most needed accessory for your rmr to ensure it can withstand any condition.
Matt Dickinson (verified owner) –
Must have for your type 2 RMR’s. Seals the battery compartment from letting moisture in. Great price and fast shipping.