The Best 5 Scopes for .300 Win Mag

The Best 5 Scopes for .300 Win Mag

The .300 win mag (aka 300 WM or 300 Winchester Magnum) is one of the most popular caliber cartridges among the shooters hunting big game animals. That's because this high-powered cartridge allows the target shooters to fire swiftly with an insignificantly little vertical dip. This makes it very convenient for shooting constantly moving big targets.

Even though you have the best bullet cartridge it will be for naught if you don't pair it with the right scope. Coupled with a top-quality riflescope, the .300 win mag will give you the utmost confidence while shooting. For that reason, you should only seek the best scope for 300 win mag.

Nothing else is going to suffice as a long-range riflescope. So keep reading and discover the top 5 scope options for the 300 win mag.

1. Vortex Optics Crossfire II Riflescope


This 4-12x44 scope is considered to be an excellent scope option for the .300 win mag. There are a lot of good reasons for this.

First of all, it gives ample magnification range for a variety of target or hunting shooting distances. The large 44mm lens provides a clear sight picture and great light transmission. Created to be shockproof and waterproof, you can rest assured that this second focal plane rifle scope will not let you down when hunting in harsh conditions.

Another great thing about this scope is that it's equipped with a special Dead-Hold bullet drop compensator reticle which lets you calculate distance and range with a known load. That feature comes in handy where it's hard to accurately estimate hold-over when shooting at diverse ranges and distances.

Affordably priced, the Vortex Optics Crossfire II is a good entry-level optic for beginners on a budget who need a basic yet functional riflescope for 300 Winchester Magnum. For many shooters and hunters, this optic is just what is really needed.


  • Suitable for different hunting/shooting applications
  • Long eye relief
  • Quick reticle focusing
  • Lifetime warranty
  • Shockproof
  • Affordable


  • Not suited for night shooting (check night vision scopes)
  • Not the best option for extreme conditions
  • Difficult to use at long ranges


What makes this product special is that it's the first focal plane rifle scope using 50mm optic lenses. With a 6-24x50 magnification, this device can maintain the FFP reticle in various settings, allowing you to use it in nearly any shooting condition.

The reticle is designed to shrink and expand in accordance with the targets. That means your target won't escape while you zoom in and out. This 300 win mag tactical scope comes with a multicoated lens which offers a fairly clear vision even when used in low light conditions. It transmits plenty of light to provide the top-notch color sensation along with maximum brightness.

Thanks to the etched glass, the scope is capable of functioning in the most complex settings. Its body is made from aircraft grade aluminum that makes it sturdy and durable. Additionally, this material helps to cut down on the overall scope weight (it weighs 29.6 ounces only) so that it will not wear you out when using it for long hours.

Considering all these features, it’s no wonder that the Argos BTR is tagged as one of the best 300 win mag ballistic scopes.


  • Illuminated reticle
  • Good eye relief
  • Argon purging
  • Optimum thermal stability
  • Great backing support
  • Lightweight


  • Clarity could be better
  • Issues with getting the zero
  • Turrets don't lock well


Leupold is a world-renowned brand known for the high-performance riflescopes. The VX-1 is one of the most popular models from this manufacturer that stands head and shoulders above the rest.

The optics may radically vary depending on the rifle you have. There's a big difference between dedicated tactical and custom bench rifles; same goes for entry-level hunting and sniper rifles. Nonetheless, the Leupold VX-1 works great for virtually any sporting that involves the 300 Winchester Magnum, which makes it a perfect choice for sport shooters

and hunters.

The 40mm objective lens with 3-9x power magnification is deemed to be an ideal combination for big-game hunting. Note that this is not a tactical riflescope so that it's not recommended for those engaged in long-distance shooting. However, if you are using the 300 WM as a rifle for hunting, you would be hard-pressed to find a better mix of reliability, design, and value.

Absolute fogproof and waterproof integrity means that you'll be able to use this scope ready in all conditions. The scope is constructed with nitrogen sealing process to be absolutely waterproof and rugged. Furthermore, it's suitable for just about any situation thanks to the 3:1 zoom ratio system.


  • Ideal configuration for big-game hunting
  • Rugged construction
  • Shockproof and waterproof
  • Outstanding contrast
  • Fantastic clarity
  • Reasonably priced


  • Not favorable for shooting at over 500 yards
  • Not suited for tactical rifles
  • No mil dot


Despite being the cheapest option on our list of the best long range scopes for .300 win mag, it still offers great features, good versatility, and decent precision. The Nikon Buckmasters II is a budget-friendly product that allows for easy operation in different shooting situations. You will have an excellent vision with this scope even in the low-light conditions.

Nitrogen filling and O-ring sealing ensure that the moisture and foreign particles can't penetrate the interior. In addition, it is resistant to fog and water as well. That's because this device is manufactured to withstand the most extreme hunting conditions.

As for the vision and clarity, the Buckmasters II offers a 35ft vision as long as the shooting distance doesn't exceed 100 yards. Multicoated anti-reflective optical lenses get the glare reduced by over 92%, whereas the trajectory compensating system provides quick aiming points for different shot distances.

The lenses are polished and fitted with multiple layers to improve contrast, increase light transmission, and deliver flare-free viewing. That results in an enhanced quality of sight pictures.


  • Highly durable body
  • Fog- and waterproof housing
  • Decent optical clarity  
  • Easy operation
  • Fast aiming
  • Modestly priced


  • The reticle isn't very sharp
  • It doesn't track well
  • Poor eye relief


NightForce is renowned for producing high-end military-grade rifle scopes which are ideal for prime magnum rounds such as 300 win mag. With this particular model, you get extended ranges and exceptional precision alongside a high 5-20x power magnification at a very reasonable price. That means you can hit whatever you're aiming out, no matter of the shooting distance.

The large objective lens ensures super-clear images by providing superb color contrast, clarity, and crispness even at higher magnifications. Eye relief goes from 3.15" to 3.54". Zero setting is standard and it enables you to have a fast return to the zero after several elevation adjustments. That makes a huge difference in long range shooting.

A tough, highly durable construction allows you to use this scope in the harsh conditions and hunt big games in the dark.  

Serious hunters need serious scopes implying serious money. So if you are a serious shooter, you want a high-quality optic for professional shooting activities. The NightForce SHV is considered one of best long range hunting scopes for 300 win mag that is worth investing.


  • High-performance target scope
  • Built for the extreme conditions
  • Exposed elevation turret
  • Proven long range
  • Exceptional precision
  • Great color contrast


  • Large lens needs special rings
  • Overly powered for certain applications
  • Expensive

Wrapping It Up

Although it's very subjective to regard something as the best choice, there are lots of objective benchmarks when it comes to riflescopes. This is especially true for long-range rounds such as the 300 win mag. Picking the best scope involves an elimination process that begins with considering the type of shooting you're dealing with, then the kind of rifle you're using, as well as your budget.

All of the scopes on our list are proven to be highly compatible with the .300 Winchester Magnum. We have taken into account plenty of factors, including durability, weight, magnification, clarity, mount, zoom, eye relief, and overall quality.

If you are looking for a scope favorable for hardcore shooting, you will need something like NightForce SHV or Vortex Crossfire II. But if you're hunting elks in the wilderness of Alaska, we recommend choosing the Leupold VX-1 riflescope. The Nikon Buckmasters II is a great choice for beginner shooters on a budget, while the Athlon Optics Argos is tailored for those seeking a first focal plane scope with illuminated reticle.

As you can see, each of these scope options is convenient for the different situations and purpose so that you need to pick one that suits you best. Choose wisely, think carefully, and enjoy shooting!