MEPROLIGHT® MEPRO M21 Day and Night Self-Illuminated Fiber Optics and tritium Powered Reflex Red Dot Optic,4.3 Bullseye Reticle, Handle Mount .No Batteries no switches

Dual illuminated 1X “Red-Dot” reflex sight. The MEPRO M21 provides instant, all-light aiming without batteries. Maintenance FREE! No batteries, No switches always on. Always ready. compatible with standard Picatinny rail. Tritium and fiber-optic powered that uses ambient light when it's available during daylight, and unique Tritium light source system that ensure bright reticle in lowlight and night time. Transition between the two systems is instantaneous and automatic to assure good contrast between the aiming dot and the target area. Tritium luminance is warrantied for 10 years. Large 30mm diameter lens with choice of 5 different amber color reticles. MOA or 5.5 MOA dot,Triangle, 4.3 Bullseye, and X. Large field of view for rapid target acquisition. Increases accuracy and speed when firing under pressure. Rugged. Reliable in extreme weather conditions, Used by the Israel Defense Forces, militaries, and law enforcement agencies worldwide, The MEPRO M21 is suitable for Night Vision Goggles or scopes, including those with GEN III tubes and magnifying scopes, such as the Mepro MX3F/T .Easy positioning of Magnifier close to the sight’s optics with no decrease in the field-of-view and without compromising convenient switch operation In the box: MEPRO M21 Reflex sight with quick release picatinny adapter/black dust cover/lens cleaning cloth/dust brush/user manual.