Gideon Optics Alphaa 3 MOA Red Dot Sight

Gideon Optics Alphaa Reflex Sights, 3 MOA Red Dot Reticle, Black, AL10RD   Made with a 7075-T6 aluminum housingthe same alloy often used in firearms production for military M-16 rifles. Features the same mounting pattern as Trijicons RMR red dot sights for plate or slide mounting. A low-profile 1913 Picatinny mount is also included for easy installation on rifles, shotguns, carbines, or 45-degree offset mounts. The large 17.5mm tall by 27mm wide lens window gives you a large sight picture without obstructing your tactical surroundings. Elevation and windage are adjustable 45 MOA each (total MOA range of 90) at 1 MOA per click. Parallax-free to 33 yards with unlimited eye relief. The combination 65 MOA circle/3 MOA dot reticle is available in both red and green, with eight brightness settings for normal light and two night vision compatible settings for ten total levels of adjustment. A single CR-1632 3V Lithium battery provides 20,000 hours of continuous power at brightness level 6, but this is extended to 50,000 hours by our high-efficiency low-power mode that engages after 225 seconds without movement. Motion-sensing technology wakes your sight within milliseconds with any movement, including drawing the weapon or shaking the gun awake. The shockproof and IPX7 waterproof design is built to withstand dynamic tactical situations and keep you ready to respond. Top-load battery drawer makes battery swaps easy without removing or re-zeroing the optic. Shipping Note: Shipping to Alaska, Hawaii, PO Boxes, and APO addresses is not available for this item Warranty: Gideon 1 Year Warranty