7 Best Scopes for 338-378 Weatherby

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Choosing the best scope for 338-378 Weatherby narrows down to long-range capabilities and recoil resistance among other features. Renowned for its remarkable velocity and long-range capabilities, the .338-378 Weatherby Magnum requires a quality and powerful scope.

In this article we will comprehensively cover the best 338-378 Watherby scopes, looking at their specifications, features, pros, and cons. Whether for precision long-range shooting or big-game hunting, these scopes will feature exceptional clarity, robust construction, and other features that make them up the task.

What is the velocity of a 338 378 Weatherby Magnum?

Typically, the .338-378 Weatherby Magnum is known for high velocities, especially with heavier bullets. Velocities range from approximately 2,900 feet per second (fps) to 3,200 fps or more, depending on the bullet weight. The cartridge is often used for long-range shooting and big-game hunting due to its high velocity and energy.
With a 225 gr. bullet You will get a velocity of up to 3180, as we can see below.
Muzzle 3180 fps
100 yds 2987 fps
200 yds 2802 fps
300 yds 2625 fps
400 yds 2455 fps
500 yds 2290 fps


What is the Best Scope Magnification for 338-378 Weatherby?

For long-range precision shooting, a variable magnification scope with a range of around 5-25x or higher is often preferred. This allows shooters to zoom in on distant targets, making precise shots and compensating for bullet drop and wind drift.

For hunting applications, a scope with a more moderate magnification range, such as 3-15x or 4-16x, may be suitable. This provides a good balance between the ability to identify targets at longer ranges and maintaining situational awareness in closer quarters.

Best Scopes for 338-378 Weatherby

1) Vortex Viper PST Gen II 5-25x50mm Riflescope

Best scopes for .338-378 Weatherby Mag




Top on the best scope for 338-378 Weatherby list is the Vortex Viper PST Gen II 5-25x50mm riflescope, the scope features XR multi-coatings that pair with XD glass to deliver grand images. These two features help to escalate light transmission and increase resolution, allowing detailed views even at long range.

It has an aircraft-grade aluminum platform which is hyper-durable. Even when the weather takes a personal stand against you, you don’t have to worry, as the scope has the requisite technology to keep moisture and dangerous elements out.

The scope has tactical-style turrets. They are robust and have satisfying clicks. They are easy to adjust even with wet hands, making fast execution yours in a demanding situation.

The elevation turret has a fiber optic radius bar at the zero position. This provides a visual reference to the turret’s location.

The scope comes with an EBR reticle that is glass-etched, making it of good quality. It has a red illumination color with an off position between each setting. The reticle is on the first focal plane, changing with the magnification. The reticle has neat-sized markings and facilitates straightforward windage and moving target hold-offs.


  • RZR Zero Stop
  • Shockproof to cope with vibrations and impact
  • Fiber optic radius bar
  • Aircraft-grade aluminum design
  • XR full multi-coatings
  • 30mm one-piece tube
  • Extra-low dispersion glass
  • First focal plane reticle etched on glass
  • Eye relief of 3.4 inches


  • Fully Multi-Coated Optics
  • Glass-Etched Illuminated Reticle
  • Waterproof, fog proof, and shockproof
  • Hard Anodized Finish
  • Ultra-hard, scratch-resistant lens coating
  • Precision-Force Spring and Precision-Glide Erector Systems


  • 150 hours of battery life could be better


2) Leupold VX-5HD 3-15x44mm Riflescope

Best scopes for .338-378 Weatherby Mag




Leupold VX-5HD 3-15x44mm is one of the best-selling riflescopes thanks to its advanced features. The first feature is the durable construction that makes the scope survive anything.It is built to survive a minimum of 5,000 impacts on the Punisher.

The riflescope is made from aircraft-grade aluminum and has sealing and internal gases on the inside for weather-tight performance. The lenses will remain clear even when shooting in bad weather conditions.

A guard-ion rain-shedding coating also contributes to flawless clarity, repelling moisture and fingerprints.

The HD optical system makes the scope get a lot of praise. It combines with the Twilight Max Light Management System, perfecting clarity and brightness in all shooting applications.

The FireDot reticle illumination offers a bright, red dot-like performance during the day a push button operation for illumination adjustment.

A custom dial system lets you customize your turret according to your exact ballistics and environmental conditions. The Zerolock dial prevents unintentional dial movement by locking it in position.


  • Withstands shock efficiently
  • FireDot illuminated reticle
  • ZeroStop system
  • Twilight Light Max Light Management System
  • Waterproof and fog proof
  • Side focus parallax adjustment system
  • HD optics
  • -40ºF to 160ºF Temperature range


  • Lightweight and rugged performance
  • Tough build backed by a lifetime warranty
  • Unparalleled low-light performance
  • Guard-Ion Rain Shedding Optical coating
  • Side focus for easy parallax adjustment
  • Professional-grade optical System for unmatched light transmission


  • No BDC Dial


3) NightForce ATACR 5-25x56mm Riflescope

NightForce ATACR 5-25x56mm Riflescope




NightForce ATACR has unrivaled ED glass quality, creating bright and clear pictures that are color-accurate no matter the lighting scenario.

You can transition from 5x to 25x magnification easily using the integrated power lever. This is key to getting targets easily without missing.

The elevation turret is large, with smooth and positive clicks. The turret cap and housing have laser engraving, which is clear, precise, and has easy-to-read numbers. A ZeroStop mechanism provides a solid return to zero.

On the other hand, the windage turret is capped and will not be a victim to unwanted adjustments. It also has positive clicks like its elevation counterpart.

In addition to that, it has MOAR reticle with a first focal plane design. The reticle’s size can largen or shrink depending on the magnification setting.


  • A minimum of 5x and a maximum of 25x magnification
  • ED glass with a full multi-coating
  • Sizeable elevation turret with precise markings
  • The windage turret has a cap
  • Generous eyebox for rapid target acquisition
  • MOA reticle


  • Bright and clear glass
  • Capped windage adjustments
  • Durable Build Quality
  • Digillum illumination
  • Enhanced engraving on the eyepiece


  • Expensive


4) EOTech Vudu 5-25x50mm Riflescope

EOTech Vudu 5-25x50mm Riflescope




EOTech Vudu 5-25x50mm riflescope features a a unique short design, which provides unmatched versatility. It supports the attachment of a thermal or clip-on night vision gear at the front of the unit. This enables adjustment of the gear without having to leave the scope.

A CR2032 battery powers the reticle while the auto-shut-off feature is very helpful in battery saving as it turns illumination off when there is no operation. A push/pull locking mechanism is included for the elevation turret. Turret functionality is excellent with tactile and positive clicks.

The windage turret has a cap for protection from outdoor elements. There is a ZeroStop system that adjusts using the hex key at any adjustment range. Resetting to zero through the elevation turret is tool-free.

Nitrogen gas purging on the inside prevents internal fogging when using the scope in cold or rainy environments. The XC high-density, low-dispersion glass delivers good images through effective light transmission.


  • Single-piece aircraft-grade aluminum forge
  • Resistant to adverse elements including shock and weather adversaries
  • O-ring sealed to prevent penetration of moisture
  • XC high-density low-dispersion glass
  • Laser-etched adjustment indicators
  • 50mm objective lens


  • Reliable build quality
  • XC High-Density Glass optical coating
  • Laser-etched adjustment indicators
  • Handles heavy recoil and rough handling
  • Push-button illumination controls for tracking east
  • Water-resistant and fog-resistant


  • Water resistance to 1m only


5) Vortex Strike Eagle 5-25x56mm Riflescope

Best scopes for .338-378 Weatherby Magnum




Vortex Strike Eagle 5-25x56mm stands from the competition as it is loaded with impressive features. Lenses are fully multi-coated and feature extra-low dispersion for high-quality and crisp images.

The 34mm tube provides immense amounts of windage and elevation travel. The first focal plane is illuminated to excel in various lighting conditions.

In addition, a side parallax knob takes care of parallax corrections, increasing the levels of accuracy. Another awesome feature is the integrated throw lever that promotes magnification changes at a glance.

It also comes with the RevStop Zero System that provides a fast, reliable, and positive return to zero after doing some adjustments. The turrets lock in position, providing firm and dependable adjustments.

The magnification is another reason the scope ranks highly. It allows you to handle targets at medium to long ranges without issues. The 56mm objective lens gives you a wide field of view and clarity of your views at these distances, making your shooting experience phenomenal.

These features cement the scope as one of the best scopes for 338-378 Weatherby.


  • Nitrogen purging and o-ring seals for reliability in harsh climates
  • 34mm tube that is shockproof
  • RevStop Zero System
  • Impressive 5-25x magnification
  • First focal plane MRAD reticle
  • XD glass
  • The reticle is functional in low-light and dark backgrounds
  • Aircraft-grade aluminum assembly
  • Anti-reflective fully multi-coated lenses


  • Extraordinary magnification with uncompromising picture clarity
  • Illuminated reticle
  • Aircraft Grade Aluminum Construction
  • Locking turrets for stability and repeatability
  • Fully Multi-Coated Optics
  • Quick and easy reticle focusing


  • None


6) Vortex Viper HS LR 6-24x50mm Riflescope

Vortex Viper HS LR 6-24x50mm Riflescope





With the Viper HS LR, you need not worry about wind drift and bullet drop. The scope extends the effective range of your rifle and has a 4x zoom range for magnification versatility.

The advanced optical system has full multi-coating that intensifies light collection, generating hard-to-match images. The eyebox is forgiving, and the eye relief is long to help you get on target quickly.

The scope incorporates an exposed target-style turret intended for dialing elevation at long ranges. The windage turret is covered, which maintains the sleek lines of the scope and prevents snagging up on clothes or rifle cases.

The assembly of the scope comprises aircraft-grade aluminum quality whose durability is unrivaled. It is shockproof because of its sturdy build. This is in addition to being waterproof and fogproof.

Aside from that, the scope has Vortex’s Armortek coating, which fights off scratches, fingerprints, and dirt, keeping the lenses in perfect condition.


  • Maximum adjustment of 42 MOA and 65 MOA for windage and elevation respectively
  • 4 inches of eye relief
  • Turrets have a tactical style
  • Formed from quality aluminum
  • 100% waterproof, fog proof, and shockproof
  • XLR MOA reticle
  • Armortek lens treatment
  • Weighs 21.08 oz
  • Adjustable parallax from 50 yards to infinity


  • Aircraft Grade Aluminum construction
  • Shockproof to handle recoil and impacts
  • XR Fully Multi-Coated Optical Coating
  • Optimal accuracy and repeatability
  • Hard Anodized Finish
  • Waterproof and fog proof


  • Non-Illuminated


7) Burris Xtreme Tactical 5-25x50mm Riflescope

Best scopes for .338-378 Weatherby






Burris Xtreme Tactical finalizes our list of the best scopes for .338-378 Weatherby. It is crafted from aircraft-grade aluminum and is well-sealed and nitrogen-purged. This creates a durable, waterproof, and fogproof scope that will withstand anything nature exposes it to.

There is an illuminated reticle with eleven intensity settings, which you can adjust based on your background. Any premium scope should have the capability to perform well in low lighting.

The scope also includes a battery-saver position so that illumination is activated only when you’re really using it.

The turret knobs have a Zero-click stop that enables you to return to the original settings without counting clicks. This is a great add-on as it gives you one thing to not worry about when shooting.

A side focus knob helps to adjust the parallax from 50 yards to infinity. The knob is easy to access from your position behind the rifle.

Better yet, it has Hi-Lume multi-coated optics that increase light transmittance, leading to excellent pictures.


  • Easy-to-reach parallax knob
  • Windage and elevation adjustments are fast and accurate
  • Eleven intensity settings on the illuminated reticle
  • Index-matched lenses that are Hi-Lume multi-coated
  • Nitrogen-filled and sealed
  • Adjustment knobs have a zero-stop click system
  • Shockproof


  • Adequate eye relief
  • Built like a tank
  • Great optical system


  • Quite heavy at 32.1 oz

Also Read

Guidelines for Choosing the Best Scope for 338-378 Weatherby


Magnification is the heart of every scope. A scope with high magnification, like 12x to 20x, is needed to help see targets clearly if you want to shoot at extended distances. However, a variable magnification of 3-15x can be a good option for various hunting and shooting applications as it is versatile.


Have in mind the reticle design when selecting the best scopes for .338-378 Weatherby. Choose a reticle that aligns with your shooting requirements. Mil-dot, BDC, and Duplex are common choices. Reticles with subtensions or holdover points can give you an edge when shooting at long ranges.


The best scopes for .338-378 should have the capacity to withstand the recoil it generates. Opt for a well-constructed scope with materials like aircraft-grade aluminum. The scope should also have technologies that make it weatherproof. These are gas purging and o-ring seals.

Eye Relief

The .338-378 Weatherby produces substantial recoil upon firing. Having a scope with plenty of eye relief is paramount so you don’t get a nasty scope bite. Look for a scope with a minimum of 3.5 inches.


The best scopes for .338-378 Weatherby come at varying prices. Decide your budget and find a scope within that range. Don’t forget that investing in a top-quality scope is often a good decision, as it greatly influences your shooting accuracy and overall experience.


It is also wise to consider turret style before making a purchase decision. Tactical turrets whose adjustments are precise and repeatable are instrumental for long-range shooting. Locking turrets deter unwanted changes in the shooting or hunting ground, so look out for those.

Objective Lens Diameter

The objective lens diameter is a crucial aspect when choosing the best scopes for .378-338 Weatherby  as it determines the ability of the scope to collect light. A larger lens allows maximum light to enter the scope, improving the scope’s low-light ability. This is especially instrumental during dusk or dawn hunting.


Investing in an excellent scope is investing in your shooting proficiency and overall enjoyment when using this magnum cartridge. The right scope prepares you for anything you might come across, making sure you optimize the performance of the .338-378 Weatherby. Pick any of the scopes in this best scope for 338-378 Weatherby review and embark on your trip with confidence.