Offering a wide magnification range for mid-range to long-range shooting"" the Presidio 5-30x56 combines elite performance with a sleek"" stealthy appearance. Designed for shooters"" the Presidio 5-30x features a first focal plane reticle calibrated for a maximum caliber of .338"" red reticle illumination for contrast against targets and low light shooting"" and fully multi-coated optics. Its capped"" low-profile turrets produce clear"" audible clicks and feature aggressive exterior 'knurling'"" to add a distinct tactile feel to give shooters greater confidence when adjusting their windage and elevation. With built-in zero stops"" and a single-piece"" 30mm tube and aircraft grade aluminum construction"" the Presidio is extremely accurate and durable. IP67 waterproof and dust-proof"" the Presidio is ideal for a variety of firearms"" including ARs and bolt actions rifles. The Presidio 5-30x56 includes a flip-up lens caps"" a handy throw lever and one CR2032 battery.