Offering a wide magnification range for close to mid-range shooting"" the Presidio 1-6x24 combines elite performance with a sleek"" stealthy appearance. Designed for shooters"" the Presidio 1-6x features a second focal plane BDC reticle calibrated for 55gr 5.56/.223"" 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 1-6x24 CR1 includes a flip-up lens cap"" a handy throw lever and one CR2032 battery.