Meprolight Mepro M21, Triangle Reticle, Red Dot Sight

Originally developed for the Israeli Defense Force, the Mepro M21 red dot day/night self-illuminated reflex sight represents the best of Meprolight tritium technology and remains in active duty for the IDF, militaries, and law enforcement agencies worldwide. A red dot sight with fiber-optic illumination by day, Meprolight tritium by night, it provides the advantage on any battlefield with no need for batteries, ever. It's rugged, battle-proven construction meets or exceeds rigorous MIL-STD-810 standards to thrive in the harshest conditions. With a large field of view through a 30mm diameter lens, the Mepro M21 sets the standard for the term "Always On, Always Ready".Features:No battery neededNo switches, always on, always readyWide field of viewProven battle sight for militaries and law enforcement agencies worldwideParallax free10 year warranty on tritiumSpecifications:Magnification: 1xLens Diameter: 30mmField of View: Unlimited w/ Both Eyes OpenPower Source: Fiber Optic and TritiumAiming Point Diameter: TriangleDimensions: 4.48"L x 2.16W x 2.75"TWeight: 13.12oz w/ Picatinny AdapterSubmersion: Submersion UnlimitedWorking Temperature: -40AdegF to 140AdegFMil-Spec: MIL-STD-810