XS Ghost Ring hunting sights provide a large field of view for increased visibility around the intended target. Ghost Rings allow your eye to naturally center the front sight, leaving the rear sight out of focus. This type of sight is ideal if you hunt in brushy or heavily forested areas. Windage is adjusted by opposing windage screws. Provides 14" of adjustment at 100 yards based on a 24" sight radius. Elevation is adjusted by loosening one windage screw and turning the rear aperture clockwise or counterclockwise to move the aperture up or down. Stem of aperture is threaded. Each 180 degree turn of the aperture moves the bullet point of impact 1" at 100 yards. Sight provides 16" of adjustment at 100 yards based on a 24" sight radius. Specifications: - Sight Set - Fits: Marlin 336, 1894, Integral Ramp - Both .230" and .191" (Inside Diameter) rear apertures - Front Sight: White Stripe - Rear Sight: Fully Adjustable for Windage and Elevation - Material: Blued Steel - Finish: Matte Black - Includes: Screws and Thread Locker.