The Firefield XL is one of the larger reflex sights in terms of red-dot size. An excellent choice for sporting carbines and pistols, shotguns and hunting weapons. Impact XL can be precisely customized by the user, thanks to four types of reticle and 5 brightness settings. With the help of adjustment screws, it is also possible to quickly adjust the height and side correction. It works with one CR1634 battery, which enables a maximum of 120 hours of operation. With the help of the ergonomically designed buttons, the brightness of the aiming point can be adjusted particularly quickly, in 5 steps. They can be: 5 MOA point 3 MOA point with 50 MOA circle 3 MOA point with 50 MOA reticle 3 MOA point with 30 MOA circle / reticle Can be mounted on both Weaver and Picatinny gun rails.