Leupold Carbine Optic (LCO) Red Dot With 1 MOA Dot by LEUPOLD OPTICS Product Overview now offers the Leupold Cabine Optic Red Dot sight with 1 MOA dot. The LCO is an excellent performer constructed of high strength 6061-T6 Aluminum. The LCO is completely sealed and Leupold uses a proprietary method to fill it with nitrogen to ensure absolutel no fogging and no leaking. Each click of the adjustment results in a 1/2 MOA adjustment on the target. The LCO is designed to give a clear picture and provide a clear and bright aiming point. The LCO is encased in the durable aluminium outer case that protects the optics and and internal electronics. Specifications: Actual Magnification: 1.0 x Weight (oz): 9.50 oz 100% Water/Fog Proof Objective Clear Aperture (mm): 32.00 mm Elevation Adjustment Range: 60.00 moa Windage Adjustment Range: 60.00 moa Made in USA Full