*Crisp 2MOA red dot and bright red laser with windage and elevation adjustment. The battery lasts up to 50 thousand hours.*Rear sight with housing, flip-up lens caps, and tool-less windage and elevation adjustments*Durable and waterproof 6061 aluminum housing.Crisp 2 MOA red dot with 6 brightness settings for accurate both-eyes-open aimingBrilliant laser sight enables rapid targeting - perfect for home defense, tight quarters, & low visibilityCrystal-clear fogproof multi-coated optics resist scratches and provide clarity in all situationsUnfailingly maintains zero - even under heavy recoil