NightForce C644: ATACR 4-20x50mm F1, MIL-XT

Discount Pricing Program – LE/MIL, First Responders & Other Qualified Professionals. Please call us at 303.255.9999.

New MHSA riflescope guarantee: If you’re not happy we’re not happy. Customers have 30 days to exchange, must have been purchased from Mile High Shooting with matching serial numbers.Must be in “like new” condition, with box and all paperwork, free of damage. Customers pay shipping both ways, one exchange per purchase. 

The 4-20×50 F1 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 a25% 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 the apex mid-power scope.

Specifications

• Focal Plane: First
• Objective outer diameter: 50mm
• Exit pupil diameter – 4x:8.3mm 20x:2.5mm
• Field of view @100 yards/100 meters – 4x: 23.6ft 20x: 6.9ft 4x: 7.9m 20x: 2.0 m
• Eye relief: 90mm/3.5 in
• Internal adjustment range (MOA/Mil) – e: 130 MOA w: 100 MOA e: 38 Mil w: 29 Mil
• Click value – .250 MOA .1 Mil-rad
• Parallax adjustment: 11 yds – ∞
• Tube diameter: 34mm/1.34in
• Eyepiece outer diameter: 45 mm
• Overall length (inches/mm): 13.9
• Weight (ounces/grams): 35.2 oz
• Mounting length (inches/mm): 4.1 in
• PTL (Power Throw Lever): Standard
• Reticles available – MIL-XT™
• Elevation Feature: ZeroStop