5 Best Red Dot Sight for Beretta M9A4

When it comes to finding the best red dot sight for Beretta M9A4, there are a multitude of models to choose from. This pistol is known for its performance and power and pairing it with a worthy red dot sight is important to get the most out of your shooting.

Red dot sights enhance target acquisition speed in all environments. This is irrespective of the kind of shooting you will be doing. Furthermore, they ensure intuitive, easy aiming for all shooters, even beginners which is important for confident and accurate target acquisition.

However, knowing which product to get is no mean feat. There are many red dot sights available on the market but not all are compatible with the popular Beretta M9A4. As such, you have to go through a multitude of models to find the ideal unit for your handgun. We have put together a list of the best red dot sights for Beretta M9A4 to help you decide. These optics are well-made with cutting-edge features to take your shooting a notch higher.

So, without further ado, let’s jump right in.

Best Red Dot Sights for Beretta M9A4

1) Holosun HS507C-X2 1 x 2 MOA Red Dot Sight – Best Overall

best red dot sight for Beretta M9A4



The Holosun HS507C-X2 is by far the best red dot sight for Beretta M9A4. It is perfect for CQB engagements where it enhances performance and speed of target acquisition in virtually all shooting environments.

The selling point of this compact red dot sight is its accuracy. It employs a crisp 2 MOA red dot reticle with a 10 MOA center chevron for precision aiming in close to medium ranges. Furthermore, the brightness of the red dot is adjustable for precision aiming at different light levels.

To complement the accuracy, the red dot sight features multi-coated glass that provides a clear, unobstructed field of view. Besides that, it has unlimited eye relief and parallax-free optics for easy and fast target finding.

When it comes to construction, the optic is built to last. It has a 7075-T6 aluminum body that is anodized against scratches, rust, and corrosion. What’s more, the interior is IP67-rated against dust and moisture damage.


  • Multi-coated glass
  • Black hard coat anodized finish
  • Fully waterproof and fog-proof
  • 10 MOA center chevron
  • Shake Awake technology
  • 7075-T6 aluminum construction
  • 2 MOA red dot reticle
  • Red LED illumination
  • Unlimited eye relief
  • 1 MOA adjustment click value


  • Convenient battery tray
  • Ease of installation
  • Excellent build quality
  • Bright and clear optics


  • Battery life

2) Burris FastFire III Reflex Red Dot Sight – Best for Beginners

best red dot sight for Beretta M9A4



The Burris FastFire III Reflex Red Dot Sight is the ideal option for beginners in shooting. It is designed with an intuitive interface for ease of use and comes at a reasonably fair price.

This optic has automatic brightness sensors to match the reticle relative to the ambient light settings. The 3 MOA reticle is easy to use and accurate even at extended distances. Its functionality is enhanced by the infinite eye relief that aids in speedy target finding while allowing users to shoot with both eyes open.

In terms of construction, the sight is compact, tough, and reliable. It is crafted from aluminum and fully protected from weather elements. On top of that, it is ideally suited for use in temperatures ranging from -10 to 130℉.

Above all, the Burris FastFire III Reflex Red Dot Sight comes with battery access that is placed on the top side for easy battery access.


  • Parallax-free optical design
  • 115 MOA total adjustment range
  • Automatic brightness sensor
  • Infinite eye relief
  • LED illumination
  • 3 MOA reticle
  • Matte finish
  • Waterproof and weather-resistant
  • 1 MOA adjustment click value
  • Rugged aluminum construction


  • Top battery access
  • Compact and lightweight
  • Tough and reliable construction
  • Large field of view
  • Protective lens cover included


  • Hard to push buttons

3) Trijicon RMR Type 2 3.25 MOA Adjustable LED Red Dot Sight – Best Rugged

Trijicon RMR Type 2 3.25 MOA



Trijicon RMR Type 2 3.25 MOA marks our next pick of the best red dot sight for Beretta M9A4. It features ruggedized electronics and battery contacts to withstand the abuse that comes with shooting in the roughest battlefield conditions.

As exemplary as its rugged construction is, so is its accuracy. The sight features a crisp and brilliant 3.25 MOA red dot reticle with parallax-free performance and LED illumination. It is small enough to not obscure the small targets yet accurate at all distances.

Furthermore, the sight has True-Color multi-coated optics to help boost light transmission and ensure that you see the targets and backgrounds as exactly as they appear. It also offers 150 MOA windage and elevation range with 1.0 MOA clicks for target acquisition beyond CQB.

Well, that’s not all. This red dot sight is engineered and built with a tough and compact body for many years of service. It is also built with an impact-resistant glass window for added protection and a weatherproof interior for unimpeded field use.


  • Adjustable LED illumination
  • Unlimited eye relief
  • True-Color multi-coated glass window
  • Parallax-free optical design
  • Improved electronics and battery contacts
  • Waterproof and submersible to 66’
  • Scratch and impact-resistant tempered glass window
  • 7075-T6 aluminum alloy housing
  • Button lockout to prevent accidental adjustments


  • Compact and lightweight
  • Sturdy and well-built
  • Bright and clear optics
  • Long battery life


  • Pricey

4) Vortex Venom Red Dot Sight – Best Budget

Vortex Venom



The Vortex Venom Red Dot Sight is another compact, low-profile optic that comes with all the modern features you would expect. It is of high-quality construction yet reasonably affordable to meet the needs of budget-conscious buyers.

With the rugged aluminum housing, the sight stands up to abuse and provides reliable performance in all situations. Furthermore, the exterior lens features an ultra-hard, scratch-resistant coating that keeps stains, oil, and dirt at bay.

When it comes to use and handling, the red dot sight boasts a crisp 3 MOA red dot reticle that offers the best balance of speed and precision. The parallax-free optical configuration helps the reticle serve its function while the unlimited eye relief enables fast and easy target acquisition.

Vortex optics are built for use in all weather conditions and this product isn’t any different. It is fully waterproof and fog-proof for use even in adverse weather conditions. Even better, the exterior is coated with a Type III hard anodized finish that shields it from rust and corrosion after use in wet environments.


  • Waterproof and dustproof
  • Unlimited eye relief
  • 3 MOA red dot reticle
  • Anodized finish
  • Fully multi-coated optics
  • 1 MOA impact point correction
  • Single-piece aluminum chassis
  • Parallax-free optics
  • Wide-field lens


  • Lightweight construction
  • Ease to use
  • Multi-platform friendly
  • Great value for money


  • Poor battery life

5) Leupold DeltaPoint Red Dot Sight – Best Value

Vortex Venom



Leupold DeltaPoint Red Dot Sight marks our fifth and last pick of the best red dot sight for Beretta M9A4. It is made with avid shooters in mind and it fine-tunes their shooting accuracy in all environments.

This extremely versatile optic is built with ease of use in mind. Firstly, it is easy to install and detach from the firearm, with no special tools required. Furthermore, it is easy to operate and comes with an easy-access battery compartment so you don’t have to re-zero after a battery change.

Construction-wise, it is made to handle abuse. The chassis is crafted from aerospace-quality aluminum in a compact design to ensure that it does not get in your way in the field. Additionally, it is lightweight to stand up to handgun recoil and fully weatherproof for unimpeded use in all kinds of weather conditions.

Over and above that, this red dot sight features multiple brightness settings to ensure confident aiming in any lighting condition. It also brings to the table a motion sensor technology to extend battery life and ensure reliable runtime during lengthy shooting scenarios.


  • Fully waterproof and fog-proof
  • Unlimited eye relief
  • 1 MOA adjustment value per click
  • 5 MOA red dot reticle
  • Motion sensor technology
  • Aircraft-grade aluminum housing
  • Diamond Coat optical coating
  • Tool-less, spring-actuated battery compartment
  • 8 adjustable brightness settings
  • 60 MOA total adjustment range


  • Lightweight and compact design
  • Extended battery life
  • Large sighting window
  • Durable and reliable construction
  • versatile


  • Short battery life

Benefits of Red Dot Sights for Beretta M9A4

Using a red dot sight for Beretta M9A4 comes with a ton of benefits, including:

Quick Target Acquisition

This is the primary benefit of red dot sights for Beretta M9A4. They decrease your target acquisition time which is particularly vital in dynamic and fast-paced shooting scenarios.

Enhanced Shooting Precision

Whether you are a beginner in shooting or not, a red dot sight goes a long way to enhance your overall shooting precision. The red aiming dot is superimposed onto the target, promoting shooting accuracy.

Both Eyes Open Shooting

With a red dot sight, you can shoot with both your eyes open. This provides a larger field of view and increases your situational awareness in the field.

Low-Light Performance

The brightness setting of the reticle in red dot sights is adjustable to different illumination levels to enable precision aiming in virtually all lighting conditions.

Parallax-Free Optical Configuration

The optical configuration of most red dot sights is parallax-free. This eliminates the need for perfect eye alignment, making the red dot sight easier to use and more forgiving in high-stress situations.


Red dot sights are unmatched in terms of versatility. Most are multi-platform friendly and ideal for users with a collection of firearms. Additionally, they are ideal for use in the range, hunting fields, or for self-defense and concealed carry.

How to Choose the Best Red Dot Sight for Beretta M9A4- Buying Guide

Getting a red dot sight for a Beretta M9A4 is not something to do in a whip. Take into consideration the following factors before you settle for any specific model.


The Beretta M9A4 comes with an optic slide for mounting optics and other accessories. However, it is not compatible with all the red dot sights available on the market. Identify the mounting system the red dot sight comes with and settle for a model that is compatible with your specific handgun.


You will want a red dot sight that stands up to the harsh conditions you subject it to irrespective of the kind of shooting you will be doing. A model that is built with hard-wearing and high-quality materials is preferable. It is also wise to get a product that is impact-resistant, shockproof, and built for use in all weather conditions.

Optical Quality

A red dot sight for Beretta M9A4 is only as good as its optical quality. It should provide a crisp, unobstructed view of targets in all light levels. The red dot sight should also have premium coatings applied on all glass-to-air surfaces to eliminate glare and maximize light transmission.

Battery Life

The next thing to take into consideration is the battery life. The best red dot sight for Beretta M9A4 should be powered by a high-capacity battery that guarantees many hours of uninterrupted performance.

Ease of Use

Whether you are a veteran of shooting or just a beginner, it is vital to choose a red dot sight that is built with ease of use in mind. Firstly, it should have a quick, straightforward assembly process. Moreover, it should be easy to make adjustments on the fly. Over and above that, the best red dot sight for Beretta M9A4 comes with a side or top-loading battery compartment for easy battery access.


Last but not least, consider your shooting needs and how much you can afford. Typically, the features incorporated in a red dot sight determine its overall price. So, expect to pay more for the high-end models from the reputable brands.

Read Also


  • What is the best size red dot sight for Beretta M9A4?

Small-sized reticles of 2 MOA and 3 MOA are the best for Beretta M9A4. They are ideal for precise aiming at close and medium ranges. The small size offers the best balance of precision and speed in all shooting environments. It also ensures that the small-sized targets are not obscured.

  • How far is a red dot sight accurate?

About 100 yards. Red dot sights are accurate to about 100 yards depending on the environmental conditions you are shooting in and the shooter’s skills. If you use the red dot sight with a magnifier, you can easily aim at a target farther than 100 yards and place the shot accurately.

  • How far should a pistol red dot sight be sighted?

Around 10 yards. If you use your pistol primarily for self-defense applications, you should sight it at around 10 yards.

Final Thoughts

In conclusion, there are a multitude of high-quality red dot sights for Beretta M9A4 and your ideal model will largely depend on your shooting needs and individual preferences. All the red dot sights we have mentioned above are equipped with all the features you need to take your handgun shooting a notch higher. So, look at the features and specs that make each model a good buy and choose accordingly.