Introduced on Auguest 1st 2017 by Ade Advanced Optics Quick Detach System Easy to take On And Off The Gun But Holds Secure• Fits Weaver / Picatinny Rails• Length: 2.50 Inches• Width: 1.1 Inches• weight: 2.5 oz• Made of 6061 Aircraft Quality Anodized Aluminum Fit rail-equipped pistols, rifles and shotguns. The laser sight fits onto virtually any firearm with a modern (M1913 Pica tinny or Weaver-style) accessory rail( It will not fit the Taurus PT145 pro compact Exquisite, compact and lightweight design, convenient to carry around. Only weight 2.72oz. Length: 2.4 inch 400 Lumen Cree bright white flashlight operates with a single CR2 battery(INCLUDED) Anodized aviation aluminum alloy and weather-proof body design The White light illuminator will not hamper performance or shooter skill