I have a couple of Original Aimpoint 3X twist Mount Magnifiers as new, just handled, retail is 836.00 from Midway,,,575.00 each with ARD /Killflash complete.
Also have as new a couple of Aimpoint Comp M4s with Killflash/ARD rail mount, 80,000 hour battery life, 450.00 ea.
is best used when mounted behind an Aimpoint sight; this gives 3x magnification through the tube, while still having the Aimpoint's illumination visible. Different mounting options are also available for any firearm with a Picatinny-style rail using the Aimpoint TwistMount system, or with standard 30mm rings. Anodized aluminum with a rubber cover makes this magnifier waterproof up to 67 feet. Technical InformationEye relief: at 5 degrees field of view, 40-90mm - at full field of view, 60-65mmSurface finish: Anodized aluminum, rubber coveredMounting: 30mm tube, also has four screw holes in the bottom surface for alternate mountingLength: 110mm (4.3")Width/height: 44x41mm (1.7" x 1.6")Ring width: 30mmWeight: 7.1 oz