Product DescriptionThe Burris FastFire E is a rugged enclosed-emitter red dot designed for rapid target acquisition and dependable performance. Built from durable 7075 aluminum with a matte black finish, it features a wide 22mm x 17mm viewing window and an always-on 3.5-MOA red dot with eight daytime and two night-vision brightness settings. The FastFire E utilizes the Aimpoint ACRO P-2 footprint for broad mounting compatibility with ACRO plates and dedicated ACRO slide cuts. A side-mounted CR2032 battery delivers long service life, and windage/elevation are precisely adjustable. The optic ships with a T10 adjustment tool, CR2032 battery, lens cloth, and user guide.Product HighlightsEnclosed-emitter design with wide 22x17mm window for fast, clear target acquisitionAlways-on 3.5-MOA red dot with 8 day and 2 night brightness settingsAimpoint ACRO P-2 footprint for easy mounting with ACRO plates and slide cutsRugged 7075 aluminum construction; waterproof, shockproof, and fogproofSide-mounted CR2032 battery compartment; includes T10 tool and cleaning accessoriesSpecsMagnification: 1xDot Size: 3.5 MOAViewing Window: 22mm x 17mmConstruction/Material: 7075 aluminum; finish: matte blackBrightness Settings: 8 day / 2 nightEmitter Type: EnclosedEye Relief: UnlimitedClick Value: 1 MOAWindage/Elevation Range: 100 MOABattery: CR2032; Battery Life: up to 60,000 hoursWeight: 2.45 ozMounting Footprint: Aimpoint ACRO P-2Includes: sight adjustment T10 tool, CR2032 battery, lens cloth, user guideUPC: 000381302663Manufacturer Part Number: 300266Brand: BurrisDisclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product's manufacturer.