Trijicon 2200326 Mro Sd Coyote Tan 1X25Mm 2 Moa Red Dot Low Mount
The Trijicon MRO SD is a compact red dot sight built for shooters who demand speed and durability without the bulk. Designed to mount directly to AR-pattern rifles, carbines, and shotguns, this sealed optic delivers fast target acquisition in the field or at the range. The large 25mm objective lens and tapered light path give you a wide sight picture and excellent situational awareness—critical when every millisecond counts. Whether you're running a 16-inch carbine or a shotgun platform, the MRO SD's low-profile mount puts you behind a genuinely usable sight picture.
What sets the MRO SD apart is its re-engineered optical design. The objective lens has been reworked to improve optical clarity and support magnifier compatibility, so you're not locked into a single magnification forever. The windage and elevation adjusters are upgraded to hold zero through hard use: they're built to stricter standards and engineered to stay put under drop and recoil. All of this lives inside a fully sealed, hard-anodized 7075-T6 forged aluminum housing that shrugs off water, dust, and the wear that comes with real-world shooting.
The brightness controls are ambidextrous—adjust from either side, no fumbling for a tiny dial on the wrong edge. Eight illumination settings let you dial in the 2.0 MOA red dot to match ambient light, from bright noon sun to overcast woods. One CR2032 battery keeps the sight running for 2.5 years of continuous use at the factory day setting, so you're not constantly swapping cells. The sight adjusts in half-MOA clicks, giving you enough resolution for precision work while keeping turrets responsive.
Coyote tan finish blends into most modern builds without looking out of place. Included is the low mount, lens cloth, manual, and everything you need to bolt it straight onto a flat-top receiver. The MRO SD is purpose-built for hunters, 3-gun shooters, and tactical riflemen who've learned that smaller and lighter beats bigger and heavier—as long as the sight can take the abuse.
Key Features
- Large 25mm objective lens with tapered light path for wide field of view and fast target engagement
- Re-engineered objective design improves optical performance and supports magnifier compatibility
- Improved windage and elevation adjusters maintain strict zero retention under drop and recoil
- Fully sealed, hard-anodized 7075-T6 forged aluminum housing—waterproof to 100 feet
- Ambidextrous brightness controls for left- and right-handed shooters
- Eight illumination settings allow precise brightness adjustment for any lighting condition
- 2.0 MOA red dot reticle for fast sight-in and engagement
- Compact 1x magnification with sub-flush adjusters
- Low-profile mount included for direct mounting to AR-platform upper receivers
- Lightweight design at 4.8 oz. keeps your rifle nimble
Specifications
| Brand | Trijicon | |
| Model | MRO SD | SKU: 2200326 |
| Finish | Coyote Brown Anodized | |
| Magnification | 1x | |
| Objective Lens Diameter | 25mm | |
| Reticle Pattern | 2.0 MOA Red Dot | |
| Reticle Color (Day) | Red | |
| Reticle Color (Night) | Red | |
| Illumination Source | LED | |
| Brightness Settings | 8 Settings | |
| Power Source | 1 CR2032 Lithium Battery | |
| Battery Life | 2.5 years continuous use at day setting 3 (setting 5 of 8) at 70°F | |
| Windage/Elevation Adjustment | 1/2 MOA per click | |
| Total Adjustment Range | 70 MOA | |
| Mount Type | Low Mount (included) | |
| Housing Material | 7075-T6 Forged Aluminum | |
| Waterproof Rating | Submersible to 100 feet (30 meters) | |
| Length | 2.9 inches (73.66mm) | |
| Width | 1.7 inches (43.18mm) | |
| Height | 2.1 inches (53.34mm) | |
| Weight | 4.8 oz. (136.08g) |
Frequently Asked Questions
Is the Trijicon MRO SD compatible with magnifiers?
Yes. The MRO SD's re-engineered objective lens is designed to work with magnifiers, so you're not locked into 1x magnification if your mission changes.
What mount is included, and will it fit my AR-15?
The sight ships with a low-profile mount designed for direct mounting to AR-platform upper receivers with Picatinny rails. This is the correct setup for a standard flat-top rifle.
How long does the battery last?
A single CR2032 lithium battery will run the sight continuously for 2.5 years when used at the factory day setting (setting 5 of the 8 brightness levels) at normal room temperature. Actual battery life depends on which brightness setting you use and how often the sight is powered on.
Can I use this sight in wet conditions?
Yes. The MRO SD is fully sealed and waterproof to 100 feet of submersion, so rain, snow, and creek crossings won't compromise it. The hard-anodized aluminum housing and sealed construction are built for harsh field use.

