Nikon ProStaff 3-9×40 Review 2022 – Is It Best?

Riflescope is a stunning discovery of modern-day shooting optics and a thrilling choice scope in our advanced hunting community. Especially, Nikon is a giant name in sports optics, so we are thrilled about the chance to review the ProStaff series.

Hunters are always like most of these types of hunting scope. Riflescope costs money and if it’s a premium, popular Nikon ProStaff 3, inevitably it comes with a hefty price tag with each scope costing at least $176.95 and free shipping.

If somebody is asking you about the best Nikon ProStaff scope? This Nikon ProStaff 3-9×40 review is the answer! If you have a rimfire rifle then Nikon has best rimfire scope. Nikon makes world-class scope for rifles and has been well known for high quality for a long time.

Let’s now dig deep into Nikon ProStaff 3. What do they necessarily have to offer? We selected the essential features for you.

Nikon ProStaff 3 9×40 Review

Main Features of Nikon ProStaff 3-9×40 Review

Dimensions of Nikon ProStaff 3-9×40

The Nikon ProStaff 3 scope is 12.4 inches by 2 inches by 2 inches and weighs in at just 1 pound. This is not only the lightest scope but also the most massive in the market.

ProStaff 3 features a 40mm objective lens, so when you are going to order rings keep in mind to go with the scope. This scope does not include rings. Scope protectors are important as well because they save your scope glass from potential damages such as scratching. Nikon is providing the users with scope covers for extra protection

Most Powerful Riflescope

The Nikon ProStaff 3 scope has a forty-millimeter objective lens that gives magnification ranges from 3X to 9X. In all magnification levels, the resolution and clearness are incredible. It lets you find an excellent view of your focus before taking that crucial shot that you expect.

Rifles scope’s Optics Quality

If you are looking for reliable optics which is fully multi-coated, O-Ring sealed lenses and nitrogen-filled barrel without burning a hole in your money bag, then the Nikon ProStaff 3 is just right for you.

The scope includes dust, fog, and waterproof feature. The image clarity is fantastic which permits you to calculate the hairs or feathers on your objective from above 100 yards away. BDC patent reticle included by Nikon in this Riflescope. This feature offers range recompense indicators that permit you to shoot at a selection of ranges.

Awesome Light Gathering Capability

The light-gathering capability of the ProStaff 3 scope is almost 98%. If you compare this scope with other brands, it transmits and leaves extra brighter light for the more detailed picture. The scope can be still extremely functional even in lower light conditions.

The wideness of the Field of View

ProStaff 3 scope lets you see a field of view of 33.8 feet wide at 3X magnification. While 9X magnification is giving 11.3 feet wide linear field of view, this Nikon scope is excellent in the area, so that you can locate your objective with its wide field of view present a beautiful look at the landscape.

Eye Relief

Eye relief is important while choosing a quality scope for hunting. It saves you from rifles with high recoil. Eye relief is also important for better perceiving from a distance which will allow you to take shots more comfortably. Prostaff 3-9×40 is giving you an eye relief of 3.6 inch which is quite good.


The turret of Prostaff 3-9×40 is nicely capped which opens up with few spins. You don’t have to spin and spin the whole day for it to open. One great thing about the turrets is that that clicks are quite positive, feels good on the hand, works really well!

Trouble-free Mounting

The ProStaff 3 scope is very trouble-free to mount if you have the right set of rings. It gets some minutes to add the rings. Then you can mount the riflescope on the rail of the gun. After mounting, you can easily fine-tune the riflescope to search out the ideal view. If you use medium or high profile rings with the 40mm objective lens, you will find the objective never rub on your gun barrel.


While selecting a quality scope we’d often examine the crosshairs of it. The good news is that the color of the Nikon Prostaff 3-9×40 crosshair is not absolutely black. As you look through the scope you will see that the crosshair has a metallic sheen to that. It has a brassy or coppery look to it, which is great. Because it catches the light in low light conditions and look dark on a bright background. So, it’s very versatile both in low and bright light conditions.


The shooter would always focus on the performance of the scope more than any other feature of the scope. This scope was used at a distance of 425 yards and it worked out just fine.

Easy to sight in

You should get on with finding a riflescope is to utilize a laser bore detection tool to get the riflescope on paper all the time. This feature lets you look after what is the dullest and tricky part of finding in your riflescope with no firing a shot regularly. Nikon has built this scope with zero-reset turrets for easy subsequent field adjustments.


Warranty is always a matter of consideration while getting a good scope. Although Nikon is known in the market as a reputable producer of quality scopes, they’re also offering you a sort of warranty option that you’d never wanna miss out on. Yes, with their Prostaff 3-9×40, Nikon is offering you a lifetime warranty, assuring you of an eternity!


You need to be sure about the sustainability of the scope while you are going to buy a scope. This Nikon ProStaff 3 Riflescope is made from aircraft-grade aluminum, so you can imagine that the scope is very durable. Also, this matte black finished riflescope is imported.

This is the unboxing video of the Nikon ProStaff 3-9×40 rifle scope. Just click the play button!

Nikon ProStaff 3-9 x 40 Black Matte Riflescope...
  • Compact riflescope with 3 to 9x...
  • Fully multicoated optical system...
  • Zero-reset turret with spring-loaded...
  • Nitrogen-filled, O-ring-sealed housing...


  • Typical Nikon quality! Fog proof, Shockproof and waterproof.
  • Nice Riflescope with a lovely reticule.
  • Crystal clear field of view and the magnification is excellent.
  • It doesn’t fog up and very durable.
  • Sighted in with ten rounds of .30-06
  • Complete a reasonable price! Perfect for beginners.
  • Easy to mount and simple to use.
  • Excellent light gathering. Guarantee you of no too much eye strain.
  • Flipped up lens covers always stayed on the scope.


  • The crosshairs look to move once just not many rounds.
  • It won’t hold zero to any further extent.
  • Too short for some riles.
  • Not sufficient contrast between the target and the cross-hairs.
  • Sometimes hard to adjust the scope.
  • Reasonably larger than most other riflescopes.
  • Little difficult to handle.

Frequently Asked Questions about Nikon ProStaff 3-9×40 (FAQs)

  • How significant scope for eye relief?

Answer: This riflescope offers a kind, constant eye relief. Also, keep your forehead protected. It does this amazingly fit even though heavy recoiling cartridges, light-load rifles, and several harsh shooting angles.

  • What size of lens caps fit with this riflescope?

Answer: Measure your aim and eyepiece. Otherwise, immediately call the manufacture of the lens cover and inform them what type of lens cover do you have.

  • Is there a lifetime warranty?

Answer: The ProStaff riflescopes have a warranty for life — all you need to register online within 30 days of purchase.

  • What is the perfect height rings for a AR 15? I want to keep the Magpul rear flip-up view.

Answer: I would suggest a 45° offset as you’re searching a couple of inches.

  • Is the mounting tube of the scope is 1 inch?

Answer: Yes

Wrap up

Once you have decided that, you know enough from this Nikon BDC 3-9x40mm riflescope review article, it is time to get ready to buy this awesome featured scope to enjoy a great hunting experience. More than 86% of reviewers gave five stars reviews on Amazon, and the total rating is 4.6 out of 5 stars! That’s amazing!

We would love to see your comment in the comment box below if you have any questions, comments, or tips that we miss. Don’t forget to check out our ten best rifle scopes under 500 here.

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