Holosun HM3X Magnifier BlackHM3X Magnifier Magnify the Target Increase the Hit Chance. Why you should have it? Robust and reliable. Made from a single piece of aluminum. Excellent performance to price ratio. Ideal for hunting and sport applications. Adjustable windage and elevation. A compact sized magnifier designed and manufactured by Holosun for use with red dot sights and prim scopes. CNC machined from 6061 T6 aluminum alloy oxidized with a matte black coating weighs 300g