Magnification: 1x - Reticle: .223 55gr BDC Circle Dot Red/Green - Eye Relief: Unlimited - Battery: CR2032 - Color: Black Matte - Mount Type: 2-Piece Weaver - Dimensions: 135x74x86mm - Weight: 9.4oz - While fighting enemy forces it�s imperative to maintain a clear view of your target and surrounding environment. Never lose sight of your objective with the Firefield� Kemper XL Machine Gun Reflex Sight. Featuring the largest objective lens window on the market this unique device was designed for close-quarter battles offering fast target acquisition while maintaining pinpoint accuracy. - It allows users to shoot with both eyes open-a critical advantage. With unlimited eye relief and a large field-of-view your target doesn�t have a chance of slipping by. Featuring a bullet drop compensator circle-dot reticle the Kemper XL has dual color options in red and green and five adjustable reticle brightness settings so every marksman can customize his or her sight. - The Kemper XL sight features a two-piece weaver mount that is also compatible with bolt action rifles because it features a longer mount. Designed for use on machine guns the Kemper XL withstands even the toughest recoil for maximum intensity and a rubber shield protects against scratching and damage prolonging the life of the unit.