3x21 Red Dot Magnifier with Flip to Side QD Mount, Reflex Sight Magnifier for 20mm Weaver Picatinny Rails

3x21 Red Dot Magnifier with Flip to Side QD Mount 3x21 red dot magnifier is here to serve! Place this compact and dependable optics magnifier behind your red dot or reflex sight to instantly magnify your target 3 times. With a comfortable 2.7-inch eye relief, the eyepiece provides a wide field of view of sharp and clear images, enabling quick target acquisition without eyestrain for mid to long-range shooting. The knurled ring on the eyepiece offers convenient adjustment from -2 to +2 diopters, correcting your vision for a clear, focused view without glasses. When you're done and have a closer-range target, the built-in flip-to-side mount offers maximum flexibility to move this monocular magnifier out of the way. Our rifle sight accessory's anodized aluminum construction resists shock, wear, tear, and corrosion; the multicoated lenses let you enjoy nonscratch performance and a clear field of view at all times; and the simple windage and elevation adjustments will have you set up and