Burris

The Burris FastFire E is the first fully enclosed emitter red dot in the FastFire series engineered for pistols shotguns and carbines. Built from monolithic machined aluminum it's waterproof shockproof and fogproof ready for any environment. - The 3.5-MOA dot with an always on feature ensures instant readiness powered by a CR2032 battery with 60000-hour life. Its aspherical lenses provide a distortion-free glare-resistant view enhanced by eight brightness settings (two night vision compatible) and a choice of red or green dot. - A wide 22x17mm window and 1X magnification enable fast both-eyes-open shooting. Fully adjustable windage and elevation with a 100-MOA range and an Aimpoint ACRO footprint ensure precise secure mounting.