Meprolight M21 Red Dot Reflex Sight 4.3 MOA
Battle-proven 1x30mm red dot with fiber-optic day illumination and self-illuminating tritium night capability. No batteries required. IDF-tested rugged construction.
Combat-Proven Reflex Sight Technology
The Meprolight M21 represents decades of refinement in self-illuminated optics, originally developed for the Israel Defense Force and now trusted by military and law enforcement agencies worldwide. This is a sight built for real-world conditions where reliability is non-negotiable.
Dual Illumination System
By Day: Fiber-optic technology gathers ambient light to produce a bright red dot without draining batteries.
By Night: Self-illuminating tritium provides a glowing aiming point in complete darkness—no external power source required, ever.
This hybrid approach means you're never dependent on battery life or charging schedules.
Optical Specifications
- Lens Diameter: 30mm objective for excellent light transmission
- Dot Size: 4.3 MOA—precise enough for accuracy, large enough for rapid target acquisition
- Magnification: 1x with wide field of view
- Night Vision Compatible: Works seamlessly with GEN III night vision devices and magnifying optics like the Meprolight MX3F/T
Built for Harsh Conditions
The M21 meets or exceeds MIL-STD-810 standards for shock, vibration, and environmental stress. Its rugged construction has been proven in active service across multiple continents.
Practical Advantages
The large 30mm lens provides exceptional light gathering and a generous sight picture. The reflex design allows for both-eyes-open shooting, improving situational awareness and target tracking speed. Compatible with magnifiers positioned close to the sight without sacrificing field of view or operational convenience.
