C&H Trijicon Rmr Sealing Plate
The C&H Trijicon RMR sealing plate is a precision-machined accessory designed to enhance the water resistance of your RMR pistol mount. If you're running a Trijicon RMR on your duty gun, competition rig, or defensive carry pistol, this plate seals the gap between your optic and mounting system, allowing full submersion up to 66 feet for up to one hour without leaks. It's a straightforward upgrade for shooters who need confidence that their sight will stay dry and functional in wet conditions—whether that's heavy rain, water crossings, or the kind of abuse duty use demands.
C&H Precision Weapons manufactures each plate on HAAS CNC machines at their Georgia shop, holding tight tolerances and running every unit through multiple quality checks before it ships. Built from stainless steel and made in the USA, the sealing plate is a durable, low-profile piece that requires no gunsmithing or permanent modification to your existing setup. Installation is straightforward, and it plays well with the rest of your RMR ecosystem.
Whether you're outfitting a service pistol, a precision competition gun, or simply upgrading an RMR setup you're serious about, this sealing plate is a practical move if water exposure is in your operating environment. It's the kind of detail that separates a complete, capable optics package from one that leaves a weak point open.
Key Features
- Seals RMR pistol mounts for submersion up to 66 feet for up to one hour
- Compatible with all Trijicon-manufactured RMR pistol mounts
- Stainless steel construction for corrosion resistance and durability
- Precision CNC-machined to tight tolerances
- Made in the USA
- Multiple quality checks before shipment
Specifications
| Brand | C&H Precision Weapons |
| Product Type | RMR Sealing Plate |
| Compatibility | All Trijicon-manufactured RMR pistol mounts |
| Material | Stainless Steel |
| Water Resistance | Submersible up to 66 feet for up to 1 hour |
| Manufacturing | USA |
Frequently Asked Questions
Will this sealing plate fit my Trijicon RMR mount?
Yes, the C&H sealing plate is compatible with all Trijicon-manufactured RMR pistol mounts.
How deep can I submerge the RMR with this plate installed?
The sealing plate allows the RMR to be submerged up to 66 feet for up to one hour without leaks.
What material is this plate made from?
The sealing plate is manufactured from stainless steel, which resists corrosion and provides long-term durability.
Is this a permanent modification to my pistol?
No. This is an accessory plate that works with your existing RMR pistol mount and does not require permanent gunsmithing or modification.

