Nightforce C637 ATACR 4-20x50 F1 ZeroStop .1 Mil-Radian DigIllum PTL TReMoR3 Black Riflescope - Includes Flip Up Covers & SunshadeThe Nightforce ATACR 4-20x50 F1 ZeroStop .1 Mil-Radian DigIllum PTL TReMoR3 Black Riflescope C637 is a top-tier optic engineered for precision shooting. Offering a versatile 4-20x magnification range and a sizeable 50mm objective lens, it guarantees impeccable clarity and brightness under diverse lighting conditions. Boasting a .1 Mil-Radian adjustment system, this riflescope pairs seamlessly with the TReMoR3 reticle, which features advanced wind dots for precise windage holdovers and leads. The inclusion of DigIllum reticle illumination enhances reticle visibility, while the ZeroStop (ZS) turret ensures quick and dependable return-to-zero settings. The integrated Power Throw Lever (PTL) facilitates rapid magnification adjustments. Finished in an elegant black, the Nightforce C637 sets the standard for precision shooting optics. Reticle Details Click to zoom Very fine reticle to aid in precise aiming at high power and distant ranges. Refined, patented chevron mil markers subtend to 0.1 mils. Versatile marker groupings for measuring targets occur throughout the reticle. Download full subtension details for the TReMoR3 ReticleView all Nightforce Scopes with TReMoR3 Reticle > Nightforce TReMoR3 Illuminated Reticle Close X .yellow-box p {font-size:16px}.special-tab {color: #FFFFFF} The Nightforce ATACR 4-20x50 F1 is a flagship model within the ATACR product line, delivering unparalleled precision and versatility to discerning shooters. Its magnification range of 4x to 20x, combined with a 50mm objective lens, ensures outstanding optical clarity and performance in various lighting conditions. This exceptional riflescope is available with a choice of reticles, including the MOAR, MOA-XT, TReMoR3, Mil-C, and Mil-XT, catering to the preferences of different shooters. Whether you're a precision long-range enthusiast, a tactical professional, or a hunter demanding uncompromising performance, the ATACR 4-20x50 F1 has you covered. It features cutting-edge technologies like Digillum reticle illumination, a ZeroStop turret for quick zero adjustments, ED lenses for unmatched clarity, and an integrated Power Throw Lever for rapid magnification changes. Crafted with military precision and designed for professionals and enthusiasts alike, this riflescope ensures you have the tools necessary to excel in your chosen shooting discipline. Available Nightforce ATACR 4-20x50 F1 Models ReticleFinish Turret Adjustment Product Nightforce C642 MOARBlack .25 MOA Nightforce ATACR 4-20x50 F1 ZeroStop .25 MOA MOAR C642 Nightforce C645 MOA-XT Black.25 MOA Nightforce ATACR 4-20x50 F1 ZeroStop .25 MOA MOA-XT C645 Nightforce C637 TReMoR3 Black.1 MRAD Nightforce ATACR 4-20x50 F1 .1 Mil-Radian PTL TReMor3 C637 Nightforce C643 Mil-C Black.1 MRAD Nightforce ATACR 4-20x50 F1 .1 Mil-Radian PTL Mil-C C643 Nightforce C644 Mil-XT Black.1 MRAD Nightforce ATACR 4-20x50 F1 .1 Mil-Radian Mil-XT C644 Features of the Nightforce ATACR 4-20x50 F1 Riflescope Integrated Throw Lever Xtreme Speed Thread Hi-Speed ZeroStop DigIllum reticle illumination Waterproof and Shockproof Included in the box Tenebraex Flip Up Covers Cleaning Fob/ Cleaning Cloth Multi-Tool Power Throw Lever Stickers Owners Manual Windage Beauty Ring Sunshade Nightforce ATACR 4-20x50 F1 ZeroStop .1 Mil-Radian DigIllum- PTL TReMoR3 C637