Nightforce Optics - NIGHTFORCE ATACR F1 5X25X56 MIL-R Without a doubt, this could be called the best all-around long range riflescope. The ED Optics are beautiful, the mechanics sound. The adjustments are .1 MIL with 12 MILS per revolution. Hi-Speed ZeroStop. Capped Windage. Digillium reticle illumination. The eyepiece features engraving, an integrated Power Throw Lever (PTL) and an Xtreme Speed thread for making a fast diopter adjustment. All these features paired with intelligent, Nightforce F1 reticles set a new standard in long range shooting. Tenebraex Flip Covers are also included with ATACR riflescope.