Trijicon RCR Ruggedized Closed Reflex Red Dot Sight - 3.25 MOA Red Dot
The Trijicon RCR (Ruggedized Closed Reflex) is a fully sealed, closed-emitter pistol red dot built on the industry-standard RMR footprint. Its enclosed lens keeps the optical path clear in snow, rain, and dust, so the 3.25 MOA red dot stays visible where open-emitter optics wash out or block. A top-loading battery, dual capstan-screw mounting, and a forged 7075-T6 housing make it a duty-ready upgrade that drops straight onto your RMR-cut slide, no adapter plate required.
Key Features
- Fully sealed, closed emitter: An enclosed lens keeps lint, snow, rain, mud, and debris out of the optical path, so the dot stays visible when open-emitter optics would wash out or block.
- Genuine RMR footprint: Mounts directly to the industry-standard RMR cut with no adapter plate, so it drops onto the slides, mounts, and optics-ready holsters you already run.
- Capstan screw mounting: Dual capstan screws give a solid, even clamp and a repeatable zero without a separate mounting plate.
- Top-loading battery: Replace the CR2032 from the top without pulling the optic or losing zero, with up to 6 years of runtime at setting 5.
- Ten brightness settings: Three night-vision settings and a manual super-bright mode, plus an automatic mode that reads ambient light and sets the dot for you.
- 3.25 MOA red dot: Big enough to find fast up close, fine enough to stay precise at distance.
- Duty-grade housing: 7075-T6 forged aluminum, hard-coat anodized, waterproof to 66 feet, and rated from -40F to 140F.
Featured Highlights

Multi-Coated Lens
A fully multi-coated lens delivers a crisp, true-color sight picture with a clean red dot and very little tint, so what you see downrange is what you get.

Capstan Screw Mounting
Dual capstan screws clamp the RCR directly to the slide for a rock-solid, repeatable lockup and a zero that holds, with no proprietary adapter plate to add height or failure points.

Top-Loading Battery
Swap the CR2032 from the top without removing the optic or losing your zero, with up to 6 years of runtime at setting 5.

Engineered to Endure
Finite-element analysis shaped a housing that steers impact energy away from the electronics and lens, so the RCR keeps its zero through drops, recoil, and hard duty use.
Description
The RCR answers the biggest weakness of open-emitter pistol optics: a lens that can be blocked by lint, snow, or mud right when you need it. By sealing the emitter behind an enclosed, fully multi-coated lens, Trijicon keeps the dot crisp and true in weather that shuts down lesser sights, without giving up the compact size and RMR footprint that made the original RMR an industry standard.
Ten brightness settings cover everything from a bright range day to full dark, with three night-vision settings, a manual super-bright mode, and an automatic mode that reads ambient light for you. The CR2032 loads from the top, so you never pull the optic or lose zero to change a battery, and it runs up to six years at setting 5. Forged from 7075-T6 aluminum, hard-coat anodized, sealed to 66 feet, and rated from minus 40 to 140 degrees, the RCR is built to take a beating and hold its zero.
Tested to Survive
Every Trijicon optic earns its reputation the hard way, through a battery of punishing tests inspired by real-world use from Alaska to Africa.
Specifications
In the Box
- Trijicon RCR sight
- CR2032 battery (installed)
- Capstan mounting screw set
- T10 Torx wrench
- Manual, warranty card, and Trijicon sticker
