Primary Arms GLx 6X Magnifier Black. Constructed using tough and trustworthy components these Red Dot Sight Magnifiers from the experts at Primary Arms can provide many years of consistency. And due to it's leading-edge lens technology the Primary Arms GLx 6X Magnifier won't hinder the optics on your current red dot sight. When your quest for a top notch red dot magnification device results in you wishing for more pick the Primary Arms GLx 6X Magnifier. Specifications for Primary Arms GLx 6X Magnifier: Manufacturer: Primary Arms Magnification: 6 x Eye Relief: 1.9 in Weight: 9.2 oz Field of View Linear: 31.17 ft at 100 yds Color: Black Condition: New Water Resistance Level: Waterproof Package Contents: Primary Arms GLx 6X Magnifier Primary Arms 510018: GLx 6X Magnifier Black