Get great optics along with added rail space in the Dual Illluminated Quad Rail Scope. This 4x28 (4 power with 28 mm lens) scope features a weaver based mount for attaching to any standard weaver/picatinny rail. Change between red or green illumination with a mil-dot reticle. Rails on the scopes body with accept any combination of flashlights, lasers or tactical accessories.