Nightforce ATACR 5-25x56mm F1 Tremor3 C574

ships from our shop in 5 to 8 days (+/-)

Nightforce ATACR 5-25X56 F1 Horus Tremor3 CCW Digillum


Pretty much a standard for medium and long-range shooting

The Nightforce ATACR 5-25X56 First Focal Place Horus Tremor3 is a scope that sets the standard for precision and performance. This ATACR scope is designed for those who seek nothing but the best in long-range shooting. With its advanced features and military-grade construction, it's a great combination of accuracy, dependability and durability.  The Nightforce ATACR is a World-Class optic with military grade instruments.

Features Summary:

  • First Focal Plane (F1/FFP): Ensures consistent reticle values across all magnification settings.
  • ED Glass: Offers bright and impressive images.
  • Extensive Elevation Travel: Engages targets at distances previously considered unreachable.
  • Rugged and Reliable: Inspired by the NXS, built with mission-critical features.
  • Fully Multi-Coated ED Glass: Superb light transmission and exceptional color contrast.
  • Parallax Adjustment: From 45 yards to infinity.
  • Made to Order Quick Adjustments:  Integrated Throw Lever, Xtreme Speed Thread, Hi-Speed ZeroStop.
  • DigIllum Reticle Illumination: Enhances visibility in low light.

 See what you've been missing with the Nightforce ATACR 5-25X56 F1 Horus Tremor3. The first look through the ED glass of this scope may leave you in awe of its brightness and clarity. The First Focal Plane technology ensures that the reticle values remain consistent, regardless of the magnification setting, making it a versatile choice for various shooting scenarios.  The scope offers a wide range of intelligent reticles and extensive elevation travel, allowing you to engage targets at distances that were once considered "out of range." If you're up for the challenge, this scope will certainly stand by you.

Inspired by the renowned NXS series, the ATACR family of riflescopes defines what it means to be rugged, reliable, and repeatable. Overbuilt with mission-critical features, including ZeroStop and the Mil-based ranging Tremor reticle, the ATACR is constructed from the most rugged materials. It delivers bench rest precision even under the harshest conditions.

The fully multi-coated ED glass ensures superb light transmission, brilliant images, and exceptional color contrast. With varying magnification ranges, the ATACR line of scopes can cover almost any situation a shooter may face. The sophisticated T3 reticle leave nothing to chance, and the ATACR from Nightforce truly redefines the "long" in long-range, leaving the possibilities endless.

Nightforce is already known for ruggedness and reliability in their riflescope lines, and the ATACR is no exception. From parallax adjustment to integrated throw lever and Hi-Speed ZeroStop, the scope offers many features that enhance accuracy and performance.

The Tremor 3 Reticle

The Tremor 3 reticle, designed with military sniper rifles in mind, is a cutting-edge tool that offers unparalleled advantages in long-range engagements. This reticle is equipped with windage and elevation marks, allowing for rapid and precise adjustments in the field. The unique grid system facilitates quick target acquisition and accurate holdovers, even in challenging wind conditions. For military snipers, the Tremor 3 reticle provides a robust and efficient aiming solution, enhancing the shooter's ability to engage targets at extreme distances with confidence and accuracy.

For civilian competitive shooters, particularly in target shooting and Precision Rifle Series (PRS) competitions, the Tremor 3 reticle offers similar advantages. The reticle's design allows for precise adjustments on the fly, catering to the dynamic and fast-paced nature of competitive shooting. The milRAD-based grid system aids in making quick corrections, reducing the time between shots, and increasing overall accuracy. Whether it's hitting a distant steel target or competing in a timed PRS stage, the Tremor 3 reticle provides civilian shooters with a tactical edge, mirroring the precision and efficiency demanded by military professionals.


Magnification Range 5-25x
Focal Plane First Focal Plane (F1/FFP)
Body Tube Diameter 34mm
Overall Length 15.4 in
Mounting Length 5.9 in
Weight 37.6 oz
Click Value .1 MRAD
Internal Adjustment Range E: 35 MRAD
W: 24 MRAD
Parallax Adjustment 45 yd–∞
Eye Relief 3.5 in/90 mm
Field of View @ 100 yd/m 5x: 18.7 ft
25x: 4.9 ft
Exit Pupil 5x: 8.3 mm
25x: 2.3 mm
Illumination Yes
Power Throw Lever Standard
Manufacturer's Part Number C574 - Tremor3