Mepro M21 Red Dot Self-Powered Day/Night Reflex Sight integrates advanced Meprolight® tritium technology for reliable performance in any lighting condition. This sight harnesses fiber optics during the day and switches to self-illuminating tritium at night, ensuring clear visibility without the need for batteries. The large 30mm lens provides a wide field of view, enabling rapid target acquisition. With five reticle options, it accommodates various tactical scenarios, enhancing both speed and accuracy.
Engineered to endure harsh environments, the M21 meets strict MIL-STD-810 standards for ruggedness and reliability. It’s also compatible with Night Vision Goggles and magnifying scopes, preserving targeting accuracy in low light. Weighing only 372 grains and featuring a compact design, this reflex sight is easy to mount and operate, making it an ideal choice for military, law enforcement, and civilian applications.
Key Features:
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SELF-ILLUMINATING TECHNOLOGY: Utilizes fiber optics by day and tritium at night, ensuring constant visibility without batteries.
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LARGE FIELD OF VIEW: 30mm diameter lens provides an expansive view for quick target acquisition.
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VARIETY OF RETICLES: Five reticle options, including MOA and Bullseye, allow customization for different shooting scenarios.
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RUGGED CONSTRUCTION: Built to MIL-STD-810 standards, this sight withstands extreme weather conditions and impacts.
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NIGHT VISION COMPATIBLE: Compatible with Night Vision Goggles, maintaining accuracy in low-light situations.
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BATTERY-FREE OPERATION: No need for batteries or switches, ensuring readiness in critical scenarios.
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LONG-LASTING ILLUMINATION: Tritium illumination lasts up to ten years, providing reliable performance in low light.
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PROFESSIONAL GRADE: Trusted by military and law enforcement agencies for its proven reliability and performance.
Technical Specifications
Attachment/Mount Type: |
Picatinny |
Condition: |
New |
Included Accessories: |
Dust Cover |
Magnification: |
1 x |
Objective Lens Diameter: |
30 mm |
Length: |
114 mm, 4.48 in |
Weight: |
372 grain |
Eye Relief: |
Range 10 - 600 mm |
Tube Diameter: |
1.17 in |
Weather Resistance: |
Yes |
Color: |
Black |
Water Resistant Mark: |
1 m |
Objective Aperture: |
27 mm |
Illumination Type: |
Tritium, Fiber Optics |
Height: |
70 mm, 2.73 in |
Width: |
2.22 in, 55 mm |
Parallax: |
0.25 |
W/E Travel at 100 Yds: |
+/- 35 MOA |
Adjustment Click Value: |
1.7 MOA |
Lens Material: |
Optical Glass |
Lens Finish: |
Polished |
Fabric/Material: |
Metal |
Operating Temperature: |
Range -40 - 131 Fahrenheit |
Optical Coating: |
AR Coating |
Light Transmission: |
50 % |
Water Resistance Level: |
Waterproof |
Illumination Color: |
Red |
What's in the Box?
Customer Reviews
"The M21 is a game changer for low-light conditions. The tritium is super bright!"
"Easy to mount and use. The variety of reticles helps in different scenarios."
"Built tough! I've used it in heavy rain, and it still performs flawlessly."
FAQ
Will this work on my rifle?
If your rifle has a flattop upper receiver with an M1913 picatinny rail, it will work perfectly. If not, you may need to use different hardware to mount the optic.
How does it handle recoil from larger calibers?
The M21 can handle the recoil from most firearms, but it is primarily designed for tactical rifles rather than shotguns. For optimal performance, use it on firearms that match its specifications.
How well does it work in complete darkness?
The tritium dot is visible in almost complete darkness, but visibility of the target may be limited. It is highly effective when paired with night vision devices like a PVS-14.
How long does the tritium last?
The tritium typically lasts 9 to 10