The Vortex Micro 3x Magnifier with Quick Release Flip Mount will add a new level of versatility to your reflex sight equipped rifle or PDW. What makes the Micro 3x Magnifier stand out from the crowd of other available magnifiers is its compact size, with a length of just 2.9" and 22mm objective lens diameter. The adjustable quick release flip mount allows the magnifier to be set to full or lower 1/3 co-witnessing to meet the shooter's preference. Features of the Vortex Micro 3x Magnifier with Quick Release Flip Mount Waterproof, Fogproof, and Shockproof Wide Field of View Improved Eye Relief Configurable for Left or Right Handed Shooters Direct Pressure Flip Mount Manipulation Nitrogen Gas Purged Full Multi-Coated Lenses Quick Detach Mount This Package Includes Rubber Lens Cover Lens Cloth 3mm Hex Tool Manual Vortex USED Micro 3x Magnifier w/Quick Release Flip Mount V3XM - Light Scratches UA2941