100% self-illuminating aiming solution. No batteries needed Reticle illumination is auto-adjusted based on ambient light levels Compatible with NVDs and Magnifiers Polarizer, Flashguard, and Light Module Kits available Multi-Tool included for adjustments 10 Year warranty on tritium illuminance Available with a 3.5/40 MOA Bullseye or 10 MOA Triangle reticle The Mepro M22 is the next generation of the legendary Mepro M21 Reflex Sight, used for decades by the Israeli Defense Force, Militaries, and Law Enforcement agencies worldwide. Smaller and more compact, the Mepro M22 reflex sight with fiber-optic illumination by day and premium Swiss-processed tritium vials by night that will operate in any lighting condition. No batteries needed, ever. The transition between the two systems is instantaneous. Its rugged, battle-proven construction meets or exceeds rigorous standards to function in the harshest environments. Reliable in any weather conditions, the Mepro M22 is suitable to use with NVDs as well as magnifiers. Tritium luminance is warrantied for ten (10) years.table.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }