Ultimate Arms Gear Tactical 4x32 Tri Illuminated Red , Green & Blue P4 Mil Dot Rangefinder Reticle Scope With Top Fiber Optic Sight Includes Lithium Battery + Lens Cleaning Kit Magnification 4X Fixed , Objective Diameter - 32mm Illuminated Red-Green - Blue P4 Rangefinder Glass Etched Reticle - 10 different settings (3 red, 3 green, 3 blue, 1 black) Equipped With State Of The Art Fiber Optic Sight For Incredibly Rapid and Accurate Acquisition Includes 2 Short Slot Tactical Weaver/Picatinny Rails(1 On Each Side) For Attatching Light, Laser, etc. 100% Shock and Recoil Resistant, Nitrogen Filled, Shockproof, Fogproof, and Water Resistant