

Nightforce ATACR 4-20x50 F1 ZeroStop .1 Mil-Radian DigIllum- PTL TReMoR3 C637 combines advanced engineering with practical features for serious shooters. Built from aerospace-grade 6061-T6 aluminum, this scope withstands harsh environments while maintaining precision. The First Focal Plane (FFP) reticle allows for accurate range estimation at any magnification, making it a reliable choice for various shooting scenarios. With innovative ZeroStop technology, quick adjustments return to zero with ease, essential for maintaining accuracy during intense shooting sessions.
Multi-coated ED glass enhances light transmission and color contrast, ensuring bright and clear images even in low-light conditions. Weighing only 35.2 oz, it remains lightweight for extended use, while the integrated throw lever allows for swift changes in magnification. This scope is designed for both experienced marksmen and those new to precision shooting, offering user-friendly features without compromising on performance.
Features:
- RUGGED CONSTRUCTION for maximum durability in extreme conditions.
- OPTICAL INDEXING ensures superior image clarity and precision.
- ZERO STOP TECHNOLOGY provides quick return to your original zero for hassle-free adjustments.
- MULTI-COATED ED GLASS enhances color contrast and light transmission for bright images.
- FIRST FOCAL PLANE RETICLE allows for accurate range estimation at any magnification.
- SMOOTH OPERATION guarantees consistent adjustments without integrity loss.
- USER-FRIENDLY DESIGN with an integrated throw lever for quick magnification changes.
- LIGHTWEIGHT DESIGN weighing only 35.2 oz, making it easy to carry on long trips.
Technical Specifications
Feature | Details |
---|---|
Magnification Range | 4x - 20x |
Objective Diameter | 50mm |
Tube Size | 34mm |
Weight | 35.2 oz |
Length | 13.9 inches |
Eye Relief | 3.5 inches |
Field of View | 4x: 23.6 ft @ 100 yards, 20x: 6.1 ft @ 100 yards |
Elevation Adjustment | 130 MOA / 38 MRAD |
What’s in the Box?
- Tenebraex Flip Up Covers
- Cleaning Fob / Cleaning Cloth
- Multi-Tool
- Power Throw Lever
- Stickers
- Owner's Manual
- Windage Beauty Ring
- Sunshade
Customer Reviews
“The clarity is unmatched! Perfect for long-range shots.”
“ZeroStop is a game-changer for quick adjustments.”
“Solid build and excellent optical performance.”
FAQ
How does the ZeroStop feature work?
The ZeroStop feature allows you to set a mechanical stopping point at your chosen zero, enabling instant return to zero after adjustments. This is especially beneficial for precision shooting in varying conditions.
Is this scope suitable for low-light conditions?
Yes, the multi-coated ED glass and precise optical design provide excellent light transmission, making it ideal for low-light settings, ensuring you maintain clarity even during dawn or dusk.
Similar Models
Looking for other quality optics? Explore our full Nightforce lineup to find the perfect fit for your shooting needs, including models like the Nightforce NXS 5.5-22x56 for unparalleled versatility. Discover the complete collection that caters to every shooter’s requirements!
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