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.