HOLOSUN 503C Gen III + Vortex Magnifier Red Dot 2MOA + FREE Goodie! -Fully Waterproof-50,000 hour battery life (no other optic, with the exception of Aimpoint can compete with this) Thats almost 5 years!-Includes SOLAR power as well for ‘at all times on’ activation.-Holosun’s newest debut into the lightweight micro ruggedized market.-2016 Model-Brand New in Factory packaging.-Robust integral alloy housing.-New Bottom-Mount AAA battery shelf (No removal of optic needed)-1X magnification-Waterproof and nitrogen purged.-Comes with low-rise mount & 1/3 co-witness high mount.-Great for piggybacking for BUIS.-Includes 2 different mount Milled Alloy mount heights.-Milled aircraft-grade housing w/ included picatinny mount.-Simply the most productive sub-$400 Red Dot RMR on planet earth.-We for LIFE (Holosun has a Lifetime housing warranty and 5 year circuitry warranty) Concerning the Vortex magnifier: -Vortex Endlessly Warranty-Brand New in Factory packaging.-3X magnification-New in Cellophane-Feel free to text me at 619-200-9116 for any questions.-Waterproof and nitrogen purged.-Flip mount for better eye relief and easier piggybacking of Back up sights.-Milled aircraft-grade housing w/integral Flip to the side picatinny mount.-Simply the most productive sub-$400 Magnifier on planet earth.-Flip Up Sights will lower 1/3 Cowitness with the Red Dot Reticle-We warranty the whole lot for LIFE!! PARALOW HS503C is a compact red dot sight with the option of a 2MOA dot only or a 2 MOA dot with a 65MOA circle reticle pattern. Employing new LED technology, the life time for one CR2032 battery can reach 2 years if left on repeatedly. On the other hand, the solar technology and automatic brightness features work together to extend the battery life dramatically beyond that for the average shooter. The sight is also installed on more than a few firearms such as shotguns, pistols, rifles, air rifles and crossbows .FeaturesParallax free with unlimited eye relief.Clean sight picture with push button controls and streamlined housing design.Solar and battery power supplies.Switch between circle dot and red dot reticles.Battery tray.Low mount and 1/3 Co-witness mount includedAR riser included. Adaptable to Picatinny and Weaver rails.CNC machining with T6061-T6 aluminum housing.Thanks again!