Sports & Outdoor

The 4 Best 4-12×40 Scope In 2017 – Reviews & Buyer Guide

best 4-12x40 scope
best 4-12x40 scope


Finding The Overall Best 4-12×40 Scope For The Money

Do you enjoy spending a lot of time in the field hunting deer or geese? Or perhaps you like shooting targets at the range? If you answered yes to one of these questions, you should definitely consider investing in the best 4-12×40 scope you can find.

With this scope, you will be able to perfect your aim when trying to pick off targets that are a great distance away. Nevertheless, it is absolutely essential to remember that not all scopes are equal. Some are far better than others. With this in mind, you need to put in a substantial amount of research to ensure you get the best scope for your money.

So, how can you know for certain that you’ve made the right choice? You should read through the information below to ensure you make the best decision humanely possible.

#1 Vortex Optics Diamondback 4-12×40 Dead-Hold BDC Reticle

Vortex Optics Diamondback 4-12x40 Dead-Hold BDC Reticle - 1 Inch Tube (DBK-04-BDC)
Vortex Optics Diamondback 4-12×40 Dead-Hold BDC Reticle – 1 Inch Tube (DBK-04-BDC)


As a long-distance hunter or target shooter you already know the importance of a good quality scope. Just the slightest miscalculation or maladjustment and your shot will be off by shot much.

This could be the difference in bagging that 8-point buck you’ve been tracking for weeks or going home empty handed. So, if you are in the market for a truly reliable and durable scope, you need to check out the Vortex Optics Diamondback. Constructed of the same durable aluminum material that aircrafts are made out of you can rest assured that this scope will not fail under any condition. However, that is not all the scope has to offer.

Argon Gas Purged

During the construction of the Vortex Optics Diamondback, the 1-inch tube is purged with argon gas. This neat little feature not only prevents the scope from fogging up in the harshest weather conditions, but it also keeps water out. When you combine this with the fully multi-coated optics, you truly are going to get a crystal clear imagine unlike anything you have ever seen before.

Customized DOT Design

When dealing with most scopes the problem is estimating the holdover. Just the smallest miscalculation in this area and your shot will be off by so much. However, this is something that you won’t have to worry about with the Vortex Optics Diamondback.

Thanks to the customized DOT design this helps eliminate guesswork on holdover and wind estimations. This little feature makes this scope perfect for uses that are going to be hunting at varying ranges and have concerns estimating the holdover.

Compatible With A Variety Of Guns

The Vortex Optics Diamondback is a very versatile scope that can be used in a wide range of applications on a wide range of guns. For instance, it can be used for big game hunting, predator, or varmint hunting. The scope is also compatible with several different types of guns including rifles, muzzleloaders, slug shotguns, and just about any long-range application.

Precision Grade Zoon Magnification

Sometimes when you are out in the woods moisture and water can get under the zoom magnification components. This cannot only make changing magnifications troublesome, but it can also make then inaccurate. However, with the Vortex Optics Diamondback this will never be a concern.

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The Vortex Optics Diamondback zoom magnification uses only the highest quality components is the zoon lens to always ensure a smooth and accurate operation.

Notable Specifications

  • Constructed of aircraft grade aluminum
  • Compatible with a variety of guns and applications
  • Customized DOT design improves accuracy when estimating holdover
  • Premium components used on the magnification system
  • Solid one-piece design ensures durability
  • Argon gas purged

Overall Assessment

Any long-distance shooter knows the importance of accurate and quality estimations. Just the slightest miscalculation and your shot will be off by so much. This is why it is important to have a good quality scope that can ensure you are making the right estimations. That is exactly what the Vortex Optics Diamondback can do, plus so much more.

#2 Nikon P-223 BDC 600 Riflescope with Rapid Action Turret

Nikon P-223 BDC 600 Riflescope with Rapid Action Turret, Black, 4-12x40
Nikon P-223 BDC 600 Riflescope with Rapid Action Turret, Black, 4-12×40


Choosing a scope in today’s market can be one of the most difficult things you have to do. This is because there are so many different designs and features that you have to sort through. However, if you do just a little bit of research you will find that the Nikon name is a name that has been around for a long time in the sporting world.

They have designed tons of products that have lead well-known shooters to win world championships. Over the years, they have become to be known as a well-respected name. All of their same knowledge and handcrafted precision went into the creation of the Nikon P-223 BDC 600 Riflescope.

More Magnifications

As a long-range shooter or hunter, you already know the importance of magnifications. More magnification means that you can now hunt and shoot at longer distances with more extreme pinpoint accuracy. That is why the Nikon P-223 BDC 600 Riflescope comes equipped with an extra magnification. This scope is now available in 4-12×40 with a BDC 600 reticle.

Black Matte Finish

This scope will not only set you apart from the competition in terms of durability and reliability, but it will set you apart in look as well. The scope is coated with very durable black matte finish paint. This paint not only gives your scope extra life and protection, but it looks amazing. Now, you can hunt and kill in style with the beautiful Nikon P-223 BDC 600 Riflescope.

Two Methods For Bullet Drop Compensation

For the first time ever, one riflescope offers users to different ways to compensate for bullet drop. One method is by using the BDC 600 reticle with open circle aiming points and has marks. Another method that users can use to determine bullet drop is by taking advantage of the Nikon’s Rapid Action Turret System. This system is a quick and easy option, when it comes to dialing in on targets at extreme distances.

Fully Multi-Coated Optics

The optics on the Nikon P-223 BDC 600 Riflescope is just beautiful and unlike you have ever seen before. However, when you combine the fully multi-coated optics with the 40mm objective lens you get a 98 percent light transmission. This makes this scope completely suitable for situations when the light is low to non-existent. This could be a sunset or sunrise and there are two of the times when animals are the most active.

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Notable Specifications

  • Fully multi-coated optics with 40mm objective lens
  • Two methods to compensate for bullet drop
  • Constructed of very durable materials
  • Beautiful black matte finish
  • More magnifications than previous models

Overall Assessment

When it comes to buying a scope, you want to choose a name that has been trusted and well respected in the industry for years, and that is the Nikon name. Over the years, Nikon has gained an extreme insight into the world of scopes and all of that knowledge has went into the creation and design of the Nikon P-223 BDC 600 Riflescope.

#3 Simmons 8-Point Truplex Reticle Riflescope

Simmons 8-Point Truplex Reticle Riflescope, 4-12x40mm (Matte)
Simmons 8-Point Truplex Reticle Riflescope, 4-12x40mm (Matte)


If you are like most hunters, you rely on your riflescope to achieve the perfect shot. With this said, not every riflescope is capable of standing up to the hunter’s expectations. This is why hundreds of avid shooters, hunters and marksmen rely on the Simmons 8-Poin Truplex Reticle Riflescope. This riflescope delivers stunning HD clarity and accuracy. When you are shopping for a new or replacement riflescope, be sure to keep this model in mind.

Great Workmanship

The Simmons Riflescope is constructed out of 100 percent quality materials that have been utilized and tested innumerable times. The materials are not only capable of withstanding normal wear and tear, but they will also ensure the riflescope keeps its shiny, new appearance. Do not be fooled by the low-price tag, because this says nothing about the quality of this scope.

Waterproof Design

The waterproof design will ensure the integrity of the scope. The scope is fully sealed to ensure both waterproof and fog proof resistance protection. You will be able to utilize the scope in damp and rainy weather conditions, without worrying about fogginess or rust buildup.

One-Piece Tube

The Simmons Scope has a one-piece tube construction. Believe it or not, this type of construction is far better than a two or three-piece tube. The tube is extremely durable and sturdy, so it will be able to withstand rugged use.

TrueZero Fingertip Adjustment System

When hunters are scouting out prey, they do not have time to stop, pull out an Allen wrench and make adjustments to their riflescope. Well, with the Simmons 8-Point Riflescope, you will be able to make both elevation and windage adjustments with your fingertip. This means that there will be no need to pack around or worry about losing an Allen wrench. The True-Zero fingertip adjustment system allows shooters to make the necessary elevation and windage adjustments in seconds.

Fully Coated Optics

The embedded lens is fully coated to eliminate sunlight reflection. The high-quality optics will provide the perfect amount of light, even in low light conditions. In fact, you will be able to see clearly see your moving target in the bright sunlight or cloudy conditions.

Notable Specifications

  • Fully coated optics
  • Waterproof and fog proof design
  • Recoil proof
  • One-piece tube
  • 12x Magnification
  • 75/95 Eye relief
  • Weighs 13.8 ounces
  • 56 Adjustment range

Overall Assessment

Even though the Simmons 8-Point Truplex Reticle Riflescope comes with a low price, it will still be able to provide the necessities for a hunter or shooter. If you are looking for clarity at 50 to 75 yards, then this scope is exactly what you need. Plus, it is sold for a reasonable price and will holds zero very well.

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#4 Bushnell Banner 4-12X 40mm BMag 350 Rifle Scope

Bushnell Banner 4-12X 40mm BMag 350 Rifle Scope, Matte Black
Bushnell Banner 4-12X 40mm BMag 350 Rifle Scope, Matte Black


As an avid hunter, you know that big deer like to travel to the edges. Whether it is to the edge of terrain or into the darkness, you need to be prepared. So, if you want to bag that big game, you are going to need a scope that can perform great in both of these conditions. That is exactly what this Bushnell Banner Riflescope can do. However, that is not all that this truly amazing scope offers. This is undoubtedly one of the best 4-12×40 magnification scopes available on the market

DDB Multi-Coated Lens

Installed on the Bushnell Banner Riflescope, you will find dusk and dawn brightness multi-coated lenses. With this type of lens, it doesn’t matter if you are hunting when the sun is at its brightest or when the sun is non-existent, because these lenses will allow the users to spot their targets in any condition.

One-Piece Tube Construction

The Bushnell Banner Riflescope is constructed of a one-piece tube, which makes it extremely durable. Along with this, the tube is also purged and filled with dry-nitrogen during the construction process. This ensures that scope will never fog up in the field even in the harshest weather conditions.

Easy Mounting

The problem with most scopes is that they can be extremely difficult to mount and may even require making modifications to the gun or scope. However, that is not the case with the Bushnell Banner Riflescope. While this scope does not come with all the mounting hardware, you will find that it is extremely easy and quick to mount.

Notable Specifications

  • DDB multi-coated lens provides lighting and reflection is all situations
  • One-piece tube design ensures durability
  • Purged and filled with dry-nitrogen to prevent fog
  • Extremely easy to mount

Overall Assessment

It doesn’t matter where your deer stand is located or if you are hunting on foot, you know that most deer like to travel to the edges. Whether it is the edge of the terrain or the edge of darkness, you need to be prepared for all situations. The Bushnell Banner Riflescope can help you be prepared for any lighting situation that you might come across.


All in all, the best 4-12×40 scope will prove to be a great investment for most hunters and marksmen. Nonetheless, it is important to put in a substantial amount of effort to ensure that you do not waste your money. Carefully research your options and make sure you get the right scope for your individualistic needs.

Analyze your precise needs and then carefully analyze the reviewed products above. Once you’ve done this, you will be prepared to make the right choice.


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