Burris FastFire E 1x Green Dot - 3.5 MOA Dot - 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 60,000-hour life. Its aspherical lenses provide a distortion-free, glare-resistant view, enhanced by eight brightness settings (two night vision compatible). 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. Features: Rugged 7075 Aluminum Construction Waterproof, Shockproof, and Fogproof Always-On 3.5-MOA Dot Side-Mounted Battery Compartment 1X Magnification Aspherical Lenses Eight Brightness Settings Wide 22x17mm Viewing Window 100-MOA Windage & Elevation Adjustment Aimpoint ACRO Footprint Compatibility Brightness Lock & Button Lockout Automatic Brightness Reset