Nightforce Optics ATACR 4-20×50 F1 Riflescope with TREMOR3 Reticle – C637

$3,250.00

New for 2021, the Nightforce Optics ATACR 4-20×50 – C637 Riflescope fills an important magnification range in the ATACR line. Equally at home atop a bolt action or a semi-automatic rifle, the 4-20×50 F1 is smaller and lighter than the 5-25×56 F1 while offering a 25% improvement in magnification over the 4-16×42 F1.

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SKU: 847362017969 Categories: , Tags: , , ,

New for 2021, the Nightforce Optics ATACR 4-20×50 – C637 Riflescope fills an important magnification range in the ATACR line.

Equally at home atop a bolt action or a semi-automatic rifle, the 4-20×50 F1 is smaller and lighter than the 5-25×56 F1 while offering a 25% improvement in magnification over the 4-16×42 F1. With Digillum, a ZeroStop turret, power throw lever, ED lenses, and 20x max magnification, the ATACR 4-20×50 F1 is our apex mid-power scope.

  • Magnification Range: 4-20x
  • Focal Plane: First Focal Plane (F1/FFP)
  • Body Tube Diameter: 34mm
  • Overall Length: 13.9 in/353 mm
  • Mounting Length: 5.9 in/150 mm
  • Weight: 35.2 oz/998 g
  • Click Value: .250 MOA or .1 MRAD
  • Internal Adjustment Range: E: 130 MOA/38 MRAD W: 100 MOA/29 MRAD
  • Parallax Adjustment: 11 yd–∞
  • Eye Relief: 3.5 in/90 mm
  • Field of View @ 100 yd/m 4x: 23.6 ft/7.9 m 20x: 6.1 ft/2.0 m
  • Exit Pupil: 4x: 8.3 mm 20x: 2.5 mm
  • Illumination: DigIllum™
  • Elevation Feature: ZeroStop®
  • Power Throw Lever: Standard
Weight 6 lbs
Dimensions 16 × 6 × 6 in
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