The MRO SD 1x25 Green Dot Sight 2 MOA Coyote Lower 1/3 Co-Witness Mount (SKU MRO-C-2200349) is a 1x non-magnifying 25 mm tube green dot sight with a 2 MOA green dot, eight brightness settings including low-light compatible positions, and a forged 7075-T6 aluminium housing finished in Coyote.
SD stands for Standard Dot: a single 2 MOA dot and nothing else in the window. A 2 MOA dot covers about 2.1 in (53 mm) at 100 yards, which is small enough to shoot precisely at distance and still bold enough to find instantly with both eyes open. The maker builds the MRO around a wide 25 mm objective and a short body, so the window feels larger than the tube diameter suggests.
The maker builds the MRO — Miniature Rifle Optic — to the same standard as its everyday optics: a forged 7075-T6 aluminium housing, sub-flush adjusters that cannot be knocked off zero in a slip, and a body sealed to be waterproof to 100 ft (30 m). That heritage is engineering, not marketing.
Mount Option: Lower 1/3 Co-Witness Mount — this optic is stocked in four mounting configurations: MRO SD green dot sight with no mount, MRO SD green dot sight with low mount, MRO SD green dot sight with full co-witness mount and MRO SD green dot sight with lower 1/3 co-witness mount.
In short: the MRO SD 1x25 Green Dot Sight 2 MOA Coyote Lower 1/3 Co-Witness Mount is supplied brand new, boxed and genuine (manufacturer part number MRO-C-2200349, EAN 0719307622692).
| Model | MRO SD |
|---|---|
| Product type | Dot Sight |
| Manufacturer part number | MRO-C-2200349 |
| EAN | 0719307622692 |
| Optic Type | 1x non-magnifying green dot sight |
| Magnification | 1x (non-magnifying) |
| Objective Lens | 25 mm |
| Reticle | 2 MOA dot, green |
| Illumination | Adjustable LED, 8 brightness settings (low-light compatible) |
| Click Value | 0.5 MOA per click |
| Battery | One CR2032 coin cell |
| Mount | Lower 1/3 co-witness mount (included) |
| Finish | Coyote |
| Housing | Forged 7075-T6 aluminium |
| Water Resistance | Waterproof to 100 ft (30 m) |
| Country of Origin | Made in USA |
SD stands for Standard Dot. The MRO SD has a single 2 MOA aiming dot with nothing else in the window, where the MRO HD adds a switchable 68 MOA segmented circle around a centre dot.
The MRO SD runs on a single CR2032 coin cell.
This version is supplied with a lower 1/3 co-witness mount. The mount clamps to a standard Picatinny rail, which is what modern flat-top receivers, most straight-pull rifles and Picatinny-railed shotguns use.
A 2 MOA dot covers about 2.1 in (53 mm) at 100 yards, so it is fine enough not to hide a target at distance while still being quick to pick up close in.
Yes — the MRO SD has a sealed forged 7075-T6 aluminium housing rated waterproof to 100 ft (30 m), which is why it is specified for hard outdoor use in British weather.
Brand new and boxed. Genuine, factory-boxed product. Dispatched from the UK within 10 working days of payment.