7 Best Red Dot Sight for Ruger Mark IV

Red dot sights have changed the way shooters take aim and acquire targets. They continue to advance in technology and features, and in our guide today, we shed more light on the best red dot sight for Ruger Mark IV.

Ruger Mark IV is a semi-automatic pistol known for its precision. It is perfect for a wide range of applications from self defense to competition shooting. Besides, it is easy to accessorize with a full range of accessories, including red dot sights.

Mounting a red dot sight on the Ruger Mark IV can make all the difference when shooting. It will simplify your aiming point in all lighting conditions, fine-tine your shooting accuracy and boost your overall shooting confidence. We have put together a roundup of the very best red dot sights for Ruger Mark IV to help you discover the ideal optic for your shooting needs.

But first, let’s start by taking a looking at the benefits of getting a red dot sight for this popular semi-automatic pistol.

Benefits of Red Dot Sights

Red dot sights are a popular choice among marksmen looking to optimize their shooting precision. Here are some of the benefits you can expect when get a red dot sight for Ruger Mark IV.

Improved Accuracy

Mounting a red dot sight on your Ruger Mark IV goes a long way to fine tune your point of aim hence accurate shooting


Red dot sights are often associated with close and mid-range capabilities. Besides, they are suitable for a wide range of shooting applications in different shooting scenarios

Quick Target Acquisition

The best red dot sight for Ruger Mark IV provides a precise point of aim which is quick and easy to acquire. This enables the shooter to get on target rapidly, particularly in high-stress shooting scenarios like self-defense

Better Low Light Performance

Red dot sights are operable in all kinds of lighting conditions. You can easily adjust the illumination setting of the reticle to match the lighting condition you will be shooting in

Ease of Customization

Modern red dot sights offer many customizable settings for you to tailor the sight to your specific firearm and shooting preference

Best Red dot Sights for Ruger Mark IV

1) Trijicon RMR Type 2 RM01 LED Red Dot Sight

best red dot sight for Ruger Mark IV



First up, we have the Trijicon RMR Type 2 RM01 LED Red Dot Sight. It is designed and built to increase precision and accuracy with your firearm in all shooting scenarios.

The selling point of this red dot sight is construction quality. It is extremely lightweight yet tough to weather all the rough handling it is exposed to. Furthermore, the forged aluminum housing is fully waterproof and fog proof to handle the worst conditions.

Another thing that makes it the best red dot sight for Ruger Mark IV is True-Color multi-coated lens which fight glare in bright light and ensure high levels of light transfer in low light. This results to bright views of the target with minimal change in color.

Moreover, the sight employs a crisp 3.25 MOA dot reticle for precision aiming in all distances. The reticle is dual illuminated and the illumination intensity adjusts automatically based on the available light. This optic also has ruggedized battery contracts and electronics for survivability in harsh environments.


  • Multi-coated lens
  • 25 MOA red dot reticle
  • Aluminum housing
  • Unlimited eye relief
  • Tempered glass
  • Waterproof, fog proof and shock resistant
  • 1 MOA impact point correction
  • Dual illuminated reticle


  • Multi-platform friendly
  • Rock solid construction
  • Easily adjustable windage and elevation
  • Crisp and clear reticle


  • Costly

2) Holosun HE507C-GR-X2 Green Dot Sight

best red dot sight for Ruger Mark IV



This is a subcompact green dot sight designed for pistol applications. It comes with all the modern features you need to fine tune your skills and boost your overall shooting performance.

The optical performance of this optic is incredible. It is outfitted with quality glass elements and multi-coated lens for clear and unobstructed targeting. Moreover, it comes with a multi-reticle system that includes three reticle dots in circle/dot configuration. This enables rapid firing at close and long ranges.

In terms of construction, the sight is built to be nearly indestructible. It is made from 7075 T6 aluminum which guarantees longevity. It is also coated with a non-reflective finish and IP67 rated against moisture, dust and fog.

Moreover, this Holosun HE507C-GR-X2 Green Dot has 12 adjustable brightness levels, including two that are suitable for night vision gear. It is also built with a lock mode to prevent inadvertent setting changes and unlimited eye relief for complete situational awareness.


  • 2 MOA dot, 32 MOA circle
  • Parallax-free optical design
  • Lock mode
  • Unlimited eye relief
  • Shake Awake technology
  • Solar failsafe technology
  • Matte black finish
  • 50 MOA windage and elevation adjustments
  • Waterproof, fog proof and shock proof
  • 1 MOA adjustment per click impact point correction


  • Battery life
  • Multi-reticle system
  • Lightweight
  • Easy to install and use


  • Slow auto brightness response time

3) Swampfox Justice 1x27mm 3 MOA RMR Dot Sight

Swampfox Justice



Swampfox Justice 1x27mm is the best red dot sight for Ruger Mark IV for the budget conscious buyers. It is economical but fully packed with quality features that you need to take your pistol shooting to the next level.

With the 3 MOA red dot reticle, this red dot sight provides unparalleled accuracy in all fields. You can tailor the illumination of the reticle into 10 different settings relative to the lighting condition and fine tune your shooting accuracy.

Furthermore, the sight is made out of 7075-T6 aircraft grade aluminum so it is both durable and lightweight. It weighs a mere 1oz and is compatible with duty grade holsters for easy installation.

On top of the robust construction, this sighting tool is IPX-7 waterproof, fog proof and shockproof. This enables reliable performance in all environments. Over and above that, it is built with multi-coated lens to enhance optical clarity and low light performance.


  • Black matte finish
  • Easy to install
  • Ultra-lightweight construction
  • Budget friendly
  • Crisp and highly visible red dot


  • Not duty worthy

4) Crimson Trace RAD Open Reflex Pistol Sight

Crimson Trace



Crimson Trace RAD Open Reflex Pistol Sight is an ultra-compact optic that is optimized for pistol use. It is easy to install on any optics slide using CT micro footprint. It is also compatible with JPoint footprints and Shield RMS.

The aiming point of this sight is a 3 MOA red dot reticle. It is small enough to enhance your shooting accuracy at extended ranges without obstructing the small targets. Besides, its brightness adjusts automatically to match the surrounding lighting conditions.

This optic is compact but tough as nail. It is crafted from 7075 aircraft quality aluminum which is rigid enough to take in any abuse. Moreover, its entire housing is fully waterproof, fog proof and shockproof so as to perform even in harsh weather conditions.

The other essential features included are integrated co-witness sight, bottom accessible battery compartment and an open type of emitter.


  • Fully multi-coated optics
  • Aerospace quality aluminum construction
  • IPX-4 waterproof and dust proof rating
  • Ambient light sensor
  • Integrated co-witness sight
  • Industry standard mounting interface
  • 3 MOA red dot reticle
  • Matte finish


  • Lightweight and compact
  • Crisp clear reticle
  • Easy to use
  • Cost effective


  • Bottom accessible battery compartment

5) Vortex Venom 1×26.5mm Red Dot Sight

Vortex Venom



Next in our list of the best red dot sight for Ruger Mark IV is Vortex Venom 1×26.5mm Red Dot Sight. It has a minimalist design that makes it multi-platform friendly and easy to conceal with the pistol.

The optical performance of this red dot sight is unparalleled. It boasts fully multi-coated lenses to increase light transmission and enhance low light performance. On top of that, it brings to the table premium wide-field lens which offer exceptional edge-to-edge resolution.

Vortex optics are outstanding in terms of durability and this red dot sight is not any different. It is crafted with an aluminum alloy chassis which guarantees unmatched durability. Further, the tube is waterproof, shock proof and submersible to 1m for added protection.

And that’s not all. This red dot sight has a 3 MOA reticle that offers the ultimate balance of accuracy and speed. There are 10 brightness settings to tailor its illumination intensity and ensure clear targeting in all light levels. The sight is also outfitted with 100 MOA adjustment range for maximum travel.


  • Fully multi-coated lens
  • 3 MOA reticle size
  • Premium wide-field lens
  • 10 brightness levels
  • Unlimited eye relief
  • Aluminum alloy chassis
  • Fully waterproof and shock proof
  • Armortek lens coating
  • 1 MOA adjustment click value


  • Well built
  • Compact and lightweight
  • Good value for the price
  • Crisp dot
  • Clear pictures


  • Location of the light sensor

6) Burris FastFire III Reflex Red Dot Sight

Burris FastFire III



The Burris FastFire III Reflex Red Dot is another compact red dot sight ideal for pistol use. Though compact in size, the sight is tough, reliable and very simple to install and remove.

Built out of aluminum, this optic is incredibly durable. It is able to weather the harshest levels of abrasion even with repetitive use. Besides, it is weather resistant, shockproof and usable in temperatures ranging from -10 to 130℉.

Another highlight of this super versatile reflex sight is accuracy. It is available in a 3 MOA red dot reticle that guarantees accuracy in all shooting scenarios. In addition, it boasts an automatic brightness sensor to match the lighting conditions on the fly.

In addition to all these benefits, all Burris FastFire III Reflex Red Dot Sights come with a top access battery compartment for easy changing of the battery when need arises.


  • Unlimited eye relief
  • Aluminum housing
  • 3 MOA red dot reticle
  • Parallax-free design
  • 3 brightness settings
  • Matte finish
  • Weatherproof construction
  • Automatic brightness adjustment


  • Top battery access
  • Ease of installation
  • Accurate
  • Value for the price
  • Excellent craftmanship


  • Battery life

7) AT3 Tactical ARO Micro 3 MOA Red Dot Reflex Sight

AT3 Tactical ARO Micro 3 MOA



AT3 Tactical ARO Micro 3 MOA Red Dot Reflex Sight, marks the last pick in our list of the best red dot sight for Ruger Mark IV. It is a versatile and ready to mount optic that is compatible with a wide range of firearms including shotguns and rifles, not just pistols.

Featuring a crisp 3 MOA red dot reticle, this sight allows for accurate shooting with both-eyes open. This is important for increasing situational awareness. Other than that, it has 6 brightness settings to ensure optimal visibility of the aiming point in different light settings.

The multi-coated lenses complement the crisp red dot by offering excellent image quality. These coatings are scratch and smudge resistant to provide extra protection during use. Furthermore, the sight has a waterproof and fog proof circuitry to help you stay on target even in adverse conditions.

In addition to all these features, the AT3 Tactical ARO Micro 3 MOA Red Dot Reflex sight has unlimited eye relief and a parallax free optical path to ensure that the dot stays on target irrespective of where the shooters’ eye is.


  • Scratch resistant multi-coated lenses
  • 6 brightness settings
  • Waterproof and fog proof circuitry
  • Picatinny mount type
  • 1 MOA adjustment click value
  • Unlimited eye relief
  • Aircraft aluminum construction
  • Anodized finish
  • 3 MOA red dot reticle


  • Compact in size and lightweight
  • Holds zero well
  • Sturdy and durable construction
  • Easy to install and use


  • Short battery life

Read Also

Best Red Dot Sight for Ruger Mark IV Buying Guide

Below is a comprehensive buying guide with the most important factors you should consider when buying a red dot sight for Ruger Mark IV.


Not all red dot sights are compatible with the Ruger Mark IV. It is therefore important to buy a product which is compatible with your specific pistol. Check the mount that the red dot sight comes with and opt for a model that fits the mounting system of your pistol.

Battery Life

You will want a red dot sight that is powered by a high-capacity battery. It will keep the aiming point optimally illuminated and not fail in the middle of use. Red dot sights with generally longer batteries are also more economical to maintain in the long run.

Dot Size

The next thing to take into consideration is the size of the red dot reticle. It varies from one product to the other with smaller dots being perfect for rapid target acquisition and precision shooting at all ranges. Some red dot sights even have multi-reticle systems that enable more precision shooting in virtually all scenarios.

Durability and Longevity

It is important to buy a red dot sight that is crafted with durability in mind. The chassis should be from premium quality materials such as aircraft quality aluminum to maximize durability. Red dot sights that are fully waterproof and shock proof are also preferable for pistol shooting.

Illumination Settings

Lastly, consider the number of illumination settings the red dot comes with. For the best red dot sight for Ruger Mark IV, we recommend models with at least 6 illumination settings. Such sights give you the ability to tailor the brightness of the reticle relative to the ambient light settings.


  • What red dot size should I choose for Ruger Mark IV?

It depends on intended usage and individual preference. Choose a small reticle of 4 MOA and below if what you are after is precision and a large dot of at least 6 MOA if you want a reticle that is easy to spot.

  • Is battery life essential in a Ruger Mark IV red dot sight?

Absolutely. A red dot sight with a long battery life is very important, more so if you intend to use it repeatedly and for long shooting sessions.

  • Can I put a red dot on my Ruger Mark IV?

Yes. You can put a red dot sight on your Ruger Mark IV. It is an optic ready semi-automatic pistol that is compatible with a wide variety of red dot sights and mounting a quality model will go a long way to enhance overall shooting precision.


Hopefully, our article on the best red dot sight for Ruger Mark IV has been enlightening and of significant help to you. Before you settle on any specific product, factor in the kind of shooting you will be doing and opt for a model that best fits that application. Whatever your needs might be, worry not as there is a red dot sight out there waiting for you.