MEPROLIGHT Mepro M21 Self-Powered Day and Night Reflex Sight with Tritium and Fiber Optics

The Mepro M21 is a self-illuminated reflex sight designed for reliable, always-ready aiming across day and night conditions. It combines fiber-optic daytime illumination with a miniature tritium light source for nighttime visibility, eliminating the need for batteries and external power. A 30 mm display window supports both-eyes-open shooting and enhanced situational awareness, while the Picatinny mount provides stable, repeatable attachment. Built to MIL-SPEC standards and meeting or exceeding MIL-STD-810 durability, the sight is trusted by military and law enforcement users. The optic is compatible with Night Vision Devices and magnifiers and offers multiple reticle choices to suit operational and sport shooting needs.

• LONG-TERM RELIABILITY - This red dot optic ensures long-lasting performance and reliability for all your tactical and shooting needs.
• GETTING ON TARGET - Designed for engaging targets up to 300 meters, the self-illuminated optic is fully compatible with Night Vision Devices and magnifiers, expanding the capabilities of your optic.
• NO SWITCHES, ALWAYS READY - With a large field of view through a 30mm diameter lens, the Mepro M21 sets the standard of the terms of always on, always ready.
• HIGHLY DURABLE CONSTRUCTION - The Mepro M21 picatinny rifle dot sight meets or exceeds rigorous MIL STD- 810 standards to thrive in the harshest conditions. It’s trusted by professional special-interest groups worldwide.
• ADVANCED ILLUMINATION, NO BATTERIES NEEDED - The Mepro M21 Rifle Sight combines fiber-optic illumination for clear daylight aiming and tritium for dependable low-light visibility. Automatically transitions between lighting systems for uninterrupted performance.