Overview
The Trijicon MRO SD Green Dot Sight with Co-Witness Mount is a purpose-built optical solution designed for rigorous duty and precision application. This iteration of the MRO (Miniature Rifle Optic) series is specifically engineered for enhanced durability and a truly parallax-free sight picture across all practical engagement distances, differentiating it from standard MRO models. Featuring a high-visibility green dot reticle, the MRO SD facilitates rapid target acquisition and engagement under various lighting conditions, enhancing operational readiness.
Key Features
Optimized Optical Performance
- **Parallax-Free Design:** The MRO SD is specifically designed to eliminate parallax errors, providing a consistent point of aim regardless of eye position behind the optic. This is critical for maintaining precision in dynamic scenarios.
- **Green Dot Reticle:** A 2.0 MOA green dot provides a clear, high-contrast aiming point that is highly visible against diverse backgrounds and can be more readily acquired by the human eye under specific lighting conditions compared to a red dot.
- **Multi-Coated Lenses:** Broadband, anti-reflective coatings on all lenses optimize light transmission, ensuring a bright, clear sight picture with minimal glare.
- **Magnification:** 1x true magnification ensures an undistorted, natural field of view for both eyes open shooting.
Robust Construction
- **Forged 7075-T6 Housing:** Constructed from aircraft-grade 7075-T6 forged aluminum, the MRO SD chassis provides exceptional structural integrity and resistance to operational stressors. The coyote finish offers an additional layer of protection and blends with common tactical firearm setups.
- **Waterproof and Fogproof:** Nitrogen-filled and sealed, the optic is fully waterproof to 100 feet (30 meters) and prevents internal fogging in fluctuating temperatures or humidity.
- **Durability:** Engineered to meet stringent military standards, ensuring reliable performance in harsh environments and under recoil from various weapon platforms.
Intuitive Controls & Power Management
- **Ambidextrous Brightness Control:** Eight (8) distinct brightness settings, including two (2) night vision compatible and six (6) daylight settings, are easily accessible via a top-mounted rotary dial, allowing for rapid adjustment without breaking the shooting grip.
- **Extended Battery Life:** Powered by a single CR2032 lithium battery, the MRO SD offers an impressive 5 years (50,000 hours) of continuous operation at setting 3, minimizing maintenance cycles.
- **Precise Adjustments:** Windage and elevation adjustments are precise, with clear 1/2 MOA per click increments, allowing for accurate zeroing and retention. Total adjustment range is 70 MOA.
Integrated Mounting Solution
- **Full Co-Witness Mount:** Includes a robust Picatinny rail mount designed to provide a full co-witness with standard iron sights, maintaining aiming capability even if the optic’s power source is compromised.
Technical Specifications
- **Magnification:** 1x
- **Reticle:** 2.0 MOA Green Dot
- **Brightness Settings:** 8 (2 NV, 6 Day)
- **Adjustment Increment:** 1/2 MOA per click
- **Total Adjustment Range:** 70 MOA
- **Parallax:** Parallax-free
- **Housing Material:** 7075-T6 Forged Aluminum
- **Finish:** Coyote
- **Lens Coating:** Broadband, Multi-Coated, Anti-Reflective
- **Waterproof Depth:** 100 ft (30m)
- **Battery Type:** CR2032 Lithium
- **Battery Life:** 5 years (50,000 hours) at setting 3
- **Dimensions (L x W x H with mount):** 2.6 in x 2.2 in x 2.4 in (66 mm x 56 mm x 61 mm)
- **Weight (with mount):** 7.2 oz (204g)
- **Mount:** Full Co-Witness Picatinny Rail Mount









