TacFire Official Product, mini red dot sight is red illuminated Dot reticle with two brightness settings to select from. Features unlimited eye relief for a wider field of view, and is fog proof with shock resistant housing. 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 superior light transfer & best clarity. This sight is great for quick target acquisition & to enhance shooting and accuracy performance.