Made for use on AR-style rifles and shotguns, the Sightmark Element 1 x 30 Red Dot Sight features a 2 MOA reticle with unlimited eye relief that makes it easy to quickly pick up your target. The adjustment caps can be flipped and used as tools for making adjustments to the windage and elevation. The compact, lightweight aluminum housing is easy to carry in the field and is waterproof and shockproof to withstand heavy use.