Built legion-strong and combat-ready the Firefield Impact Mini Reflex Sight Kit packs big red-dot performance into a small ruggedly reliable optic complete with an illuminated 5-MOA red-dot reticle featuring 5 brightness settings. Perfect for ultra-fast target acquisition in close quarters this mission-driven shockproof sight boasts advanced scratch-resistant anti-reflective AR-red coated glass infinite eye relief with 50-yd parallax setting and a crystal clear field of view. IP55 weatherproof protection and a 6061-T6 aircraft-grade aluminum housing keep your sight protected even in harsh environments. The Firefield Impact Mini Reflex Sight mounts easily on a Weaver and picatinny rails and runs up to 40 hrs. on a CR1632 battery. This reflex sight kit includes low profile co-witness and 45 degree mounts a cover CR1632 battery and adjustment tools.Compatible with Smith & Wesson Core Glock MOSIP55 weatherproof and shockproof5 brightness settings5 MOA reticleIncludes a 45 mountCompact lightweight designDigital switchIlluminated reticleRugged mission-ready reflex sightLength - 1.9" / 49mmWidth - 1" / 29mmWindage Adjustment - 120MOAHeight - 1" / 25mmWeight - 1 oz Specifications for FIREFIELD FF26021K IMPACT REFLEX W/45: Manufacturer: Firefield Magnification: 1 x Reticle: Dot Condition: New Magnification Type: Fixed Features: Rugged, mission-ready reflex sight 5 MOA reticle Illuminated reticle 5 brightness settings Digital switch IP55 weatherproof and shockproof Compact, lightweight design Includes a 45° mount Package Contents: Firefield FF26021K Impact Reflex w/45 Low profile weapon mount Co-witness weapon mount 45 degree mount Cover Tools Battery The FIREFIELD FF26021K IMPACT REFLEX W/45 is a quality addition to the Firefield lineup. For more great deals on Red Dot Sights by Firefield, please browse our Firefield Red Dot Sights page.