Our verdict

A straightforward variable optic.

We recommend the black CVLIFE FoxSpook 3-9x40 for hunters and range users who want a conventional variable scope without paying for a feature set they do not need. The 3-9x range gives one optic room for a wider view at low power and closer inspection at the top end; the listed field of view narrows from 25 to 14 feet per 100 yards as magnification rises. Its Duplex crosshair and 1/4 MOA click value are easy to understand, and CVLIFE identifies 20mm Picatinny high-profile rings for this listing. The buying check is fit: confirm the rifle has the right rail, verify the black variant and ring package, and make sure the listed 3.5-inch eye relief suits your setup. Choose another scope if you need an 11mm dovetail mount or a feature this page does not document.

A good fit forHunters and range users who want a basic 3-9x variable scope with a Duplex crosshair and a 20mm Picatinny mounting option
Choose another option ifYour rifle uses an 11mm dovetail or you need a reticle or mounting feature that this listing does not confirm.

What we like

  • One optic spans a useful range of magnification
  • The mounting information is unusually specific
  • A familiar crosshair keeps the feature set simple
  • The black variant has a low entry price

Keep in mind

  • Check the rail before relying on the included rings
  • Make sure 3.5 inches of eye relief works for your setup
  • Keep expectations tied to the published feature set

The details that matter.

Manufacturer specifications for the configuration reviewed.

Reviewed variant
Black · SKU APK00041100
Magnification / objective
3-9x / 40mm
Field of view
25-14 ft at 100 yd (manufacturer listed)
Eye relief
3.5 in (manufacturer listed)
Reticle
R4 Duplex crosshair
Adjustment value
1/4 MOA at 100 yd per click
Scope tube
1 in
Mounting option listed
20mm Picatinny high-profile rings
Length / scope weight
12.20 in / 0.76 lb (manufacturer listed)
Price today
$43.19 USD before tax; checked October 16, 2026
Code estimate
$38.87 before tax if the supplied 10% code applies to this variant

Who should buy the CVLIFE FoxSpook 3-9x40?

We would shortlist the black FoxSpook for buyers who want an entry-level, variable-power scope with a traditional crosshair and a clearly listed Picatinny mounting option. The 3-9x range is the main reason to choose it: use lower magnification when a wider view matters, and move up when you want to inspect a smaller area. It is best for someone who can confirm the rail and ring fit before ordering. If your setup needs dovetail rings, a specialized reticle, or a more advanced feature set, start with a scope built around those requirements.

Read the magnification and field-of-view numbers together

A 3-9x scope changes how much of the scene fits in the view as magnification rises. CVLIFE lists a 25-foot field of view at 3x and 14 feet at 9x, both measured at 100 yards. That makes the tradeoff visible: the higher setting narrows the scene, so it is useful to decide which end of the range you expect to use most. The 40mm objective and 1-inch tube are separate dimensions and do not, by themselves, guarantee a particular low-light result.

Understand the mount before comparing prices

The scope tube is listed as 1 inch, while the supplied ring type is identified as 20mm Picatinny high profile. The first describes the diameter of the tube held by the rings; the second describes the rail interface. They are not interchangeable specifications. Check the rifle's rail and the space around the objective and eyepiece, then confirm the exact black package includes the rings you need.

Keep the reticle and adjustment expectations clear

CVLIFE describes this model as an R4 Duplex crosshair with 1/4 MOA clicks at 100 yards. Those facts make the basic feature set easy to compare. The current listing does not describe the black variant as illuminated or list a ballistic-compensating reticle, so choose another model if either feature is part of your buying brief. Follow the manufacturer's manual for installation and adjustments.

How we would buy the black variant

Open the official product page, select Black, and confirm SKU APK00041100. Check the rail type, ring height, and actual package contents before placing the order. The current variant price is $43.19 USD before tax; our price panel calculates a $38.87 estimate with code SEBASTIANBASSOL only if the supplied 10% offer applies. Confirm the discount, tax, shipping, and final total in the order summary.

Why we like it.

One optic spans a useful range of magnification

The 3-9x power range gives the buyer a lower setting for a broader view and more magnification when examining a smaller area. CVLIFE's published field of view makes the tradeoff concrete: 25 feet per 100 yards at 3x and 14 feet at 9x. We like that clear range for someone choosing one conventional scope for general outdoor use, rather than a fixed-power optic with a narrower job.

The mounting information is unusually specific

CVLIFE identifies the listed rings as 20mm Picatinny high profile, alongside a 1-inch scope tube. Those are two different measurements: the tube is the ring size around the optic, while the 20mm figure describes the rail interface. That detail helps narrow compatibility before purchase.

A familiar crosshair keeps the feature set simple

The product page describes an R4 Duplex crosshair and 1/4 MOA adjustment clicks. We see a straightforward fit for buyers who want a conventional aiming reference and published adjustment value, rather than choosing a scope by a long list of electronics or reticle features.

The black variant has a low entry price

The official variant data lists Black at $43.19 USD before tax. Applying the supplied 10% code would put the arithmetic estimate near $38.87 if this exact variant is eligible and the code applies to the listed price. That estimate is not a checkout quote; the price display shows eligibility and stacking caveats beside the code.

A few things to consider.

Check the rail before relying on the included rings

The product listing names 20mm Picatinny high-profile rings. A rifle with a different rail needs a compatible mount, and the listing does not say the rings fit every rifle. Confirm the rail system and ring clearance with the manufacturer or a qualified installer before buying.

Make sure 3.5 inches of eye relief works for your setup

CVLIFE lists 3.5 inches of eye relief. The practical fit depends on the rifle, mount, shooting position, and the shooter's eye placement. Check the optic and mounting instructions and have a qualified person confirm fit if you are unsure.

Keep expectations tied to the published feature set

The listing describes a standard Duplex crosshair and does not identify an illuminated or ballistic-compensating reticle for this variant. If one of those features is essential, compare a model that documents it clearly instead of assuming it is included.

Ready when you are

Get the FoxSpook 3-9x40 R4 Riflescope.

Hunters and range users who want a basic 3-9x variable scope with a Duplex crosshair and a 20mm Picatinny mounting option. Check the current price and configuration with CVLIFE.

Copy code & shop CVLIFE

Your CVLIFE reader offer.

10% off with code SEBASTIANBASSOL. Check eligibility on the official store before paying.

See the CVLIFE code, terms & redemption steps

A few good questions.

Is the CVLIFE FoxSpook 3-9x40 worth buying?

We recommend the black variant for buyers who want a basic 3-9x variable scope with a Duplex crosshair and a listed 20mm Picatinny mounting option. Its clear fit check is the rail and ring package. Choose a different optic if your rifle needs another rail interface or a reticle feature this listing does not identify.

What is the field of view on the CVLIFE FoxSpook 3-9x40?

CVLIFE lists 25 feet at 100 yards at 3x and 14 feet at 100 yards at 9x. The view narrows as magnification increases.

Will the included rings fit my rifle?

The product listing names 20mm Picatinny high-profile rings and a 1-inch scope tube. Confirm that your rifle uses a compatible Picatinny rail and check clearance for the selected setup. The listing's included-components text describes the Flat Dark Earth option, so verify the Black package before ordering.

What does code SEBASTIANBASSOL do on this scope?

The canonical CVLIFE partner record reports 10% off. The black variant is listed at $43.19 USD before tax, which makes $38.87 the arithmetic estimate if the code covers this model and applies to the displayed price. Eligibility and stacking have not been confirmed; verify the final discount in the cart.

What is the black FoxSpook variant's price?

CVLIFE's current variant data lists Black, SKU APK00041100, at $43.19 USD before tax. The default Flat Dark Earth selection has a different price, so select Black and confirm the current amount at checkout.

About this review

CVLIFE product page and black-variant data, with our editorial assessment. Product details checked October 16, 2026 against the official CVLIFE product page. Images courtesy of the manufacturer. Our editorial standards.