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Questions & Answers
What size Nightforce X-Treme Duty Ultralite Unimount Scope Mount should be used with this optic when mounting on a flat 1913 pic rail on my AR10? Manufacturer Answer

I would recomend using the 1.5"high Unimount for your AR10.

by NightForce, Manufacturer, November 24, 2021
Does the factory demo scope come with a factory warranty? Manufacturer Answer

The Limited Lifetime Warranty applies to any demo Nightforce optic and is transferable.

by NightForce, Manufacturer, February 19, 2026
Customer Reviews
Helpful Positive Review
Great hunting scope by Cuzz, January 15, 2021
I really like this scope. I think it would be even better if only the center + was iluminated. For me, if its dark enough to need the ilumination, it is so much light, even on lowest power, that it washes out the target.
16/20 found this helpful
Helpful Positive Review
scope with amazing range by RandyB, Verified Owner, June 18, 2020
Very clear glass. Adjustments are sharp, precise and easy to see. I had an issue with the zero stop; perhaps I over tightened. Sent to nightforce and they fixed it for free. They want 4 in-lbs to tighten which is very light. I got a 4 in-lb torq...
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15/18 found this helpful
Helpful Positive Review
great scope by JHC1522, Verified Owner, October 24, 2023
Bought this for my Sig Cross. Has been great scope. Had my kids hitting stationary clay targets at 200 yards the first time they shot. I would buy another scope from NF next time I needed one. Hope this helps.
1/1 found this helpful
Helpful Positive Review
Great scope! by Adam, December 25, 2022
This is a solid scope as you’d expect from Nightforce. I really like the Mil-C reticle with its clean view and the clarity of the glass overall is excellent. Looking forward to years of fun with this beauty l.
3/5 found this helpful
Most Recent Reviews
Nightforce NX8 by jeffgoe, Verified Owner, February 14, 2026
Perfect in between scope. Have it on my 556 SPR build and love the clarity. Zeroed in and ringing steel at 800 on the first day.
Most Recent Reviews
disappointed by marchino, Verified Owner, November 2, 2025
A bit disappointed is missing the trow level inside the box!!
0/1 found this helpful
Read All 9 Reviews
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Product Info for NightForce NX8 Rifle Scope, 2.5-20x50mm, 30mm Tube, First Focal Plane

The NightForce NX8 Rifle Scope is the latest and greatest in optical technology. These Rifle Scopes from the pioneers at NightForce feature a standard Power Throw Lever (PTL) that is expertly designed to rapidly change between magnifications for the perfect shot every time. With a digillum illumination the NightForce 2.5-20x50mm Scope for a brighter, crisper, and clearer view. Blow the competition out of the water with the one-of-a-kind NightForce F1 Rifle Scope.image

Specifications for NightForce NX8 Rifle Scope, 2.5-20x50mm, 30mm Tube, First Focal Plane:

Manufacturer: NightForce
Objective Lens Diameter: 50 mm
Magnification: 2.5 - 20 x
Tube Diameter: 30 mm
Reticle Focal Plane: First Focal Plane (FFP)
Exit Pupil: 2.5 - 7.1 mm
Illumination Color: Red
Field of View, Linear: 41.5 - 6.8 ft at 100 yds
Eye Relief: 87.5 mm
Weight: 28.3 oz
Length: 12 in
Parallax: 11 yds to infinity
Illumination Type: Digillum
Fabric/Material: Aluminum
Magnification Type: Variable

Features of NightForce NX8 Rifle Scope, 2.5-20x50mm, 30mm Tube, First Focal Plane:

  • Zerostop
  • Digillum
  • PTL

Package Contents:

  • NightForce NX8 Rifle Scope, 2.5-20x50mm, 30mm Tube, First Focal Plane

NightForce NX8 Rifle Scope, 2.5-20x50mm, 30mm Tube, First Focal Plane Orderable Models

List of Orderable Models

  • NightForce NX8 Rifle Scope, 2.5-20X50mm, 30mm Tube, First Focal Plane, F1, ZeroStop, .1 Mil-Radian, DigIllum, Mil-XT Reticle, Black, Full-Size, C632 , MPN: C632 , UPC: 847362017167 , Code: NF-RS-NX8RS1-C632
  • NightForce NX8 2.5-20x50mm F1 Rifle Scope, 30mm Tube, First Focal Plane, MOA-XT Reticle, Black, C651 , MPN: C651 , UPC: 847362020594 , Code: NF-RS-NX8RS1-C651
  • NightForce NX8 Rifle Scope, 2.5-20x50mm, First Focal Plane, .250 MOA, MOAR Reticle, Black, Full-Size, C622 , MPN: C622 , UPC: 847362016702 , Code: NF-RS-NX8RS1-C622
  • NightForce NX8 Rifle Scope, 2.5-20x50mm, First Focal Plane, .1 Mil-Radian, Mil-C Reticle, Black, Full-Size, C623 , MPN: C623 , UPC: 847362016719 , Code: NF-RS-NX8RS1-C623
  • NightForce NX8 2.5-20x50mm F1 Rifle Scope, 30mm Tube, First Focal Plane, MOAR Reticle, Dark Earth, C685 , MPN: C685 , UPC: 847362024493 , Code: NF-RS-NX8RS1-C685
  • NightForce NX8 Rifle Scope, 2.5-20X50mm, 30mm Tube, First Focal Plane, F1, ZeroStop, .1 Mil-Radian, DigIllum, TReMoR3 Reticle, Black, Full-Size, C631 , MPN: C631 , UPC: 847362017150 , Code: NF-RS-NX8RS1-C631
  • DEMO, NightForce NX8 Rifle Scope, 2.5-20X50mm, 30mm Tube, First Focal Plane, F1, ZeroStop, .1 Mil-Radian, DigIllum, Mil-XT Reticle, Black, Full-Size, C632 , MPN: C632-DEMO , Code: NF-RS-NX8RS1-C632-DEMO

NightForce NX8 Rifle Scope, 2.5-20x50mm, 30mm Tube, First Focal Plane Unavailable & Discontinued Models

List of Unorderable Models

  • DEMO, NightForce NX8 Rifle Scope, 2.5-20x50mm, First Focal Plane, .1 Mil-Radian, Mil-C Reticle, Black, Full-Size, C623 , MPN: C623-DEMO , Code: NF-RS-NX8RS1-C623-DEMO
  • DEMO, NightForce NX8 Rifle Scope, 2.5-20x50mm, First Focal Plane, .250 MOA, MOAR Reticle, Black, C622 , MPN: C622-DEMO , Code: NF-RS-NX8RS1-C622-DEMO
  • DEMO, NightForce NX8 2.5-20x50mm F1 Rifle Scope, 30mm Tube, First Focal Plane, MOAR Reticle, Dark Earth, C685 , MPN: C685-DEMO , Code: NF-RS-NX8RS1-C685-DEMO
  • USED NightForce NX8 Rifle Scope, 2.5-20X50mm, 30mm Tube, First Focal Plane, F1, ZeroStop, .1 Mil-Radian, DigIllum, TReMoR3 Reticle, Black, Full-Size, C631, EDEMO1, Used, Condition Fair , MPN: C631-EDEMO1 , Code: NF-RS-NX8RS1-C631-EDEMO1
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