TacFire Official Product, 1x35 red dot sight features a dual illuminated Dot reticle with adjustable rheostat brightness settings to select from & angle cut sunshade to reduce glare. Features unlimited eye relief for a wider field of view and is fog proof with shock resistant housing, nitrogen purged and O-ring sealed. It is constructed of durable & lightweight T6 6061 aircraft grade aluminum body, made to withstand heavy recoil. The lens are multi-coated & scratch resistant for optimal light transfer & best clarity. This sight is great for quick target aquisition & to enhance shooting and accuracy performance. It can be used on a wide range of different platforms such as: AR, AK, GSG5, MP5 & most shotguns. Includes cardan joint platform for picatinny or weaver rail & removable protective flip-up lens covers.