Vortex Micro6X Magnifier 6X Magnification Quick release picatinny mount Aircraft grade aluminum Nitrogen purged Fully multi-coated Objective lens: 28mm Eye relief: 2.5" FOV: 19.1' at 100 yards Length: 4.3" Weight: 10.9 ounces Recessed turrets Includes: Quick release flip mount, 3 screw sets, 1.93" riser plate, lower 1/3 co-witness riser plate, rubber lens covers, lens cloth, 3mm hex tool Compatible with any Vortex red dot sights. Not compatible with prism scopes