The Osight XR Enclosed Rechargeable Multi-Reticle Red Dot Sight is a full-featured optic featuring a Magnetic Charging Cover, advanced multi-reticle system, and a collapsible rear backup sight giving you more capabilities than any comparable optic. The Osight XR features a revolutionary Magnetic Charging Cover that charges the unit in real-time while providing battery level readings for both the optic and Cover. The Osight XR provides up to 54,000 hours of runtime at level 3 (dot only) and up to 324,000 hours total runtime with the Magnetic Charging Cover at full charge, giving you enough juice to always be ready for action. For targeting versatility, the XR features a 2 MOA or 6 MOA dot along with a 32 MOA circle that can be used together or separately to give you the ideal sight picture for any scenario. The Osight XR Red Dot Sight also features the industry's first collapsible backup rear sight: with the push of a button, the rear sight pops up to give you another targeting option if the optic is powered off. The unit is made from 7075 aircraft aluminum and is waterproof to IPX7 standards. Fits industry-standard 407c/507c footprints. Includes optic, Magnetic Charging Cover, screw kit, pouch, and cloth. Magnetic Charging Cover provides simple field charging Up to 324,000 hours of runtime with Magnetic Charging Cover at full charge Cover shows battery levels for both the unit and Charging Cover Advanced multi-reticle system: choose a 2 MOA or 6 MOA dot along with a 32 MOA circle that can be used separately or together Fully enclosed design for protection from the elements Collapsible backup rear sight 7075 aluminum construction Waterproof to IPX7 standards Industry-standard 407c/507c footprint