Meprolight M21 1x30mm Reflex Red Dot Sight and Fubs Self-Illuminated Flip Backup Sight

M21 1x30mm Rifle Sight Originally developed for the Israel 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. Its rugged, battle-proven construction meets or exceeds rigorous MILSTD- 810 standards to thrive in the harshest conditions. With a large field of view through a 30mm diameter lens and 4 amber color reticles options available (4.3 MOA dot,Triangle, 4.3 Bullseye, and Open X) the Mepro M21 sets the standard of the terms of Always on, Always ready. Fubs Self-Illuminated Flip Backup Sight The Mepro FUBS is a tritium-enhanced set of sights two tritium vials are firmly inserted in the rear sight, and one tritium vial is inserted in the front sight. In addition, the self-illuminated backup sights are designed to provide the shooter with secondary sights if the primary optics go down. The advanced Mepro FUBS sights are low-profile, made of strong composite material, and are highly durable. Quickly and easily flip them into position when needed. Sight pin elevation is easily adjusted without tools. Day or night, the tritium makes the Mepro FUBS a viable option. The MEPRO FUBS flip-ups are advanced, low-profile self-illuminated front and 2-Dot rear backup tritium sights -designed to provide a secondary sighting solution in case the primary optics go down. You can also use it as primary sight. The Mepro FUBS sights are mounted to any Picatinny rail using a 2.5mm Hex key (provided). Specifications for Meprolight M21 1x30mm Reflex Red Dot Sight and Fubs Self-Illuminated Flip Backup Sight: Manufacturer: Meprolight Color: Amber Magnification: 1 x Objective Lens Diameter: 30 mm Illumination Type: Fiber Optics, Tritium Illumination Color: Amber Eye Relief: Infinite Adjustment Type: MOA Adjustment Click Value: 1 MOA Battery Type: Self-Illuminated Operating Temperature: -40 – 140 Fahrenheit Length: 4.48 in Width: 55 mm Height: 2.73 in Weight: 13.12 oz Lens Type: Glass Gun Rail: Picatinny Features of Meprolight M21 1x30mm Reflex Red Dot Sight and Fubs Self-Illuminated Flip Backup Sight: GETTING ON TARGET: The MEPRO FUBS offer the most reliable illumination for day or night. Premium grade tritium vials make your FUBS visible in low light and nighttime conditions. Both rear and front tritium sources appear green in lowlight and nighttime. The nighttime illumination is designed bright enough to see them but not too bright to impact the sight picture. Always producing light and always ready 24/7 for 12 Years. HIGH DURABILITY: The fiberglass reinforced polymer and metal construction of the sights houses the high-grade tritium vial which provides illumination, allowing you to engage targets day or night confidently. A spring-based locking mechanism allows you to flip them into place when needed quickly. EASY TO ADJUST: The detent knob on the rear easily adjusts windage, and the front sight includes an Indexed, easy-to-adjust Elevation Drum. No tools are required for zeroing. Package Contents: Meprolight M21 1x30mm Reflex Red Dot Sight and Fubs Self-Illuminated Flip Backup Sight