Pick up a Mark 5HD™ 5-25x56 riflescope and you'll feel the difference. While the versatile 5-25x magnification range lets you dominate mid to long-range shots its extremely lightweight design gives you an advantage on the battlefield or at the range. Get behind one and you'll see the difference too; from its professional-grade HD edge-to-edge clarity and extreme low-light performance to the versatility of its multiple reticle options. - With three revolutions of elevation adjustment the Mark 5HD was built to max out the performance of the latest long-range rifles and ammo. It's ergonomically designed with more tactile and audible click adjustments larger numbers and a high-speed throw lever so you can put accurate fire downrange faster. And like all Leupold riflescopes it's designed machined and assembled in the USA and guaranteed for life. - 5:1 Zoom Ratio - Custom Dial Compatible - Zero Lock Dial - Zero Stop - Side Focus - Lightweight Aluminum Housing - M5C3 ZeroLock Adjustments