Quickly Pick

Best Micro Red Dot for Pistol [Mini Sights Reviews]

There are lots of micro red dots for pistols on today’s market and probably, even more buying guides to find the best micro red dot for pistol.

Why is our buying guide different from others?

 We have tested every red dot and compiled this list of the best micro red dot for pistol.

Here is the List;

6 Best Micro Red Dot for Pistol [2023]

Product Reticle Illumination Battery Price
Holosun HS507K-X2 Multi Reticles 10 DL & 2NV 50,000 hours
Sig Sauer Romeo Zero 3 MOA Dot 8 Settings 10 Years
AT3 Tactical ARO 3 MOA Dot 6 Levels 5,000 hours
Trijicon RMR Type 2 3.25 MOA Dot Manual & Auto 4 Years
Leupold DeltaPoint 3.25 MOA Dot 8 Settings 1600 hours

HOLOSUN Pistol Red Dot Sight [HS507K-X2]

Specifications and Features:

Package Contents
Holosun HS507K-X2 Mini Red Dot
Multi Tools
User Manual
Lens Cleaning Cloth
CR1632 Battery

Product Description:

Holosun has gone above and beyond its competitors with its constant innovation and improvements in red dot sights. Their durability and price tag are hard to beat. 

This red dot sight was truly designed to be used on your concealed carry pistol. It is impressively durable, thanks to its light yet rugged 7075 T6 aluminum construction material.

Shake Awake is one of the big things that separates HS507K-X2 from the rest of the micro red dots for pistols. It senses the motion and motionlessness to activate and deactivate the LEDs respectively.

Its power source is a CR1632 battery. You can get 50k hours of battery life to power this red dot optic. 10 Daylight and 2-night vision compatible brightness settings are enough for all lighting needs.      

This best micro red dot for pistol also comes with the Lock Mode. Its lock mode feature prevents unintentional button presses when you are using the optic. Moreover, the side access battery compartment allows you to change the battery without unmounting it.

This Holosun pistol red dot has a multi reticle system. It is equipped with the 2 MOA Dot and 32 MOA Circle. You can turn off or on certain sections of this reticle system to select the perfect reticle for every situation. 

Pros and Cons of Holosun HS507K-X2 Mini Red Dot Sight for Pistols

  • Shake Awake inactivates the LED by sensing motionlessness.
  • The lock Mode feature prevents unintentional button presses.
  • Multilayer coatings for maximum light transmission.
  • Weight is almost nothing.
  • Removable battery compartment.
  • 50,000-hour life per battery.
  • Manufactured outside of the United States.
  • No Auto-Brightness Adjustments.

SIG SAUER Romeo Zero [Best Mini Red Dot Sight for Pistol]

Specifications and Features:

Package Contents
SIG SAUER Romeo Zero Mini sight.
User Manual.
CR1632 Battery.
Lens Cleaning Cloth.

Product Description:

I love having the SIG SAUER Romeo Zero on my pistol. This ultra-compact Micro Red Dot Sight offers fast target acquisition with added accuracy at a reasonable price.

To me, glass clarity is one of the most important qualities when I’m choosing an optic for a firearm. This best micro red dot for pistol comes with the SpectraCoat HD Polymer Lens system that can withstand 10 times more impact and gathers more light than traditional glass.

The SIG SAUER Romeo Zero is a compact and ultra-lightweight red dot sight because it is made from Ultralite Polymer. Despite being constructed from the polymer, It is a rugged optic.

Another thing that comes from the SIG SAUER and works wonders is its MOTAC feature. The motion-activated illumination system detects the motion to power up and down to save the battery.

It is equipped with a point source LED emitter that is almost 8 times more powerful than the competitors and offers you a crisp red dot to hit the target efficiently.

There are eight brightness settings that are user-controllable making this best micro red dot for pistol perfect for any type of lighting. This USA assembled sight has an amazing battery life of up to 10 years per battery. 

Pros and Cons of SIG SAUER Romeo Zero Reflex Red Dot Sight

  • Ultra-compact micro red dot sight.
  • Assembled in the USA.
  • 10 years battery life.
  • MOTAC powers up and down by sensing motion.
  • SpectraCoat HD Polymer Lens system.
  • Stippling pattern housing.
  • The on-off button is small.
  • Must be uninstalled to replace the battery.

AT3 Tactical ARO Budget Pistol Red Dot Sight

Specifications and Features:

Package Contents
ARO Budget Pistol Red Dot Sight.
Allen Wrench.
Torx Wrench.
Lens Protective Cover.
Lens Cleaning Cloth.
CR1632 Battery.
Picatinny Mount.
Instruction Sheet.

Product Description:

AT3 Tactical ARO red dot is one of the most affordable options for entering the world of mini red dots. Despite being so cheap, it is still packed with all the necessary features.

This ARO red dot is the smallest red dot sight by AT3 Tactical. Its Multi-coated lenses along with a large viewing area offer excellent image clarity to hit the bullseye even in low light conditions.

Its sharp 3 MOA Red Dot reticle allows you to shoot with both eyes open. It also gives you the privilege of choosing among 6 brightness levels for optimal visibility from dawn to dusk.

This best cheap red dot pistol sight comes with the protective cover, Wrenches, screwdriver, Battery, and Low Picatinny Mount. No other red dot on the market comes with these types of accessories at this price range.

It has a top-loading battery compartment for quick and easy battery changes.  Moreover, its simple one-button operation with brightness memory makes it a user-friendly micro red dot sight.

A nitrogen-filled body offers waterproof and fog performance and will not let you down even in the most unfavorable conditions. It also has the ability to withstand field abuse up to 500g’s.

Pros and Cons of AT3 Tactical ARO Cheap Mini Red Dot

  • Scratch-resistant multi-coated lenses.
  • 6 Brightness levels for various lighting situations.
  • Complete accessories are included in the box.
  • Lifetime AT3 Warranty.
  • Cheap Mini Red Dot with incredible features.
  • Lack of quick connect and disconnect mechanism.
  • Red Dot is a bit dim at low brightness levels.

Trijicon RMR Type 2 Red Dot [Best Micro Red Dot for Pistol]

Features and Specifications:

Package Contents
Trijicon RMR Type 2 Micro Red Dot.
CR2032 Battery.
2 RMR Screws.
Trijicon Sticker.
Hex Wrench.
Trijicon Warranty Card.

Product Description:

This Trijicon RMR Micro Red Dot is one of the all-time favorites all over the world because of its best performance. Trijicon built this sight for ultimate performance even in the most unfavorable conditions.

It is loaded with an array of innovative features like dual illuminated options. In a low light environment, it uses a Tritium phosphor lamp to illuminate the reticle whereas for automatically adjusting the brightness, it is equipped with fiber optics.

The guys at Trijicon take accuracy seriously as the sight comes with the true color multi-coated lens. This high-quality glass delivers wide-band light transmission to provide a clean and clear image of the target area.

Trijicon has packed this micro sight into a forged aluminum housing that’s just 1.8 inches long and weighs only 1.2 ounces. Its patented body shape diverts the impact away from the glass to save it from abuse.

Another great reason to get your hands on this best micro red dot for pistol is its adjustable LED RMR. You can toggle between the auto and manual modes to adjust the brightness. Its manual mode has eight brightness levels including two-night vision levels and one super bright for low light environments.

You don’t need any tool for adjusting the windage and elevation. Its audible windage and elevation adjustment are fingered reachable and come with 1 MOA per click setting.

This micro red dot sight runs on a CR2032 battery that is included in the package. If you use the brightness level at setting 4 then battery life can be up to 4 years. One con of its design is that you need to remove the optic from the pistol to change the battery.

Pros and Cons of Trijicon RMR Type 2 Micro Red Dot For Pistol

  • Easily adjustable windage and elevation without tools.
  • Made in the USA.
  • Battery Conservation Mode adjusts the dot automatically.
  • Clear Glass and crisp red dot.
  • User-friendly and long battery life.
  • Manual and auto-brightness modes.
  • Battery Changing requires removing the optic.
  • Price, but worth it.

Leupold DeltaPoint Pro Micro Red Dot For 22lr Pistol

Features and Specifications:

Package Contents
Leupold DeltaPoint Pro Micro Red Dot.
1 CR2032 Battery.
Lens Protective Cover.
Cleaning Cloth.
User Instructions.

Product Description:

Leupold DeltaPoint Pro is one of the best-selling micro red dot for pistol on today’s market. It comes with so many features that you would love to have for unrivaled performance.

There are a few very good reasons why we decided to put Leupold DeltaPoint Pro on our list of 5  best micro red dot for pistol. First of all, it has a solid construction with an astonishing design. DeltaPoint Pro is an ideal candidate for years of hard use.

Secondly, It carries a 2.5 MOA illuminated red dot reticle that is positioned in the rear focal plane for precise shot placement. This reticle delivers a definitive aiming point and a wide field of view for rapid target acquisition to hit the target.

Thirdly, the motion sensor technology (MST) of the Leupold extends the battery life. When it detects the 5 minutes of inactivity, it turns off the illumination and turns it on soon after sensing any movement.

At a high-intensity brightness setting, the CR2030 battery life is 300 hours, at medium intensity, it is 1000 hours whereas, at the lowest brightness level, battery life is up to 1600 hours. Moreover, this best micro red dot for pistol comes with an easy-access battery compartment, you can change the battery without removing the sight from the pistol. 

Fourthly, the professional-grade optical system of this mini red dot sight not only reduces the glare but also increases the light transmission to provide a clear and high-resolution image of the target.

Lastly, Leupold made the DeltaPoint Pro in the USA, so you don’t need to be worried about the quality of the sight. Furthermore, it is backed by the Leupold lifetime guarantee.  

Pros and Cons of Leupold DeltaPoint Pro [Best Selling Micro Red Dot for Pistol]

  • Professional grade red dot optical system.
  • Made in the USA.
  • Rapid, accurate aim and excellent shot placement.
  • Lightweight, rugged, and durable.
  • Easy Battery Access for battery change.
  • Motion Sensor Technology (MST) feature.
  • Easy to mount and user-friendly operations.
  • A little pricey.
  • Single Push Button.

Vortex Optics Venom Micro Red Dot for Pistols

Features and Specifications:

Package Contents
Vortex Optics Venom mini Red Dot.
Torx Wrench.
Rain Protective Cover.
Lens Cleaning Cloth.
CR1632 Battery.
Quick Start-up Guide.

Product Description:

The next addition to the list of the best micro red dot for pistol is Vortex Optics Venom. The price to performance of this mini red dot is insane. It has all the features of expensive micro red dot sights despite being offered at half a price.

Like any other expensive red dot lens, it comes with a high-quality wide-field lens with multiple anti-reflective coatings that ensure increased light transmission to provide a clear and crisp target image. Apart from these anti-reflective coatings, Armortek coating is also present which saves the outer side of the lens from scratches and dirt.

Vortex Optics Venom is small, compact, and lightweight. Despite being lightweight, it is built like a tank. The one-piece chassis has the ability to withstand impact and recoil with ease. The corrosion and wear-resistant finish not only looks good but also helps camouflage your position.

The Venom comes in two reticle options and you can choose from these reticles. The 3 MOA and 6 MOA dot reticles. The bright red color of the reticle allows you to see the target easily in daylight and illumination helps you to place bullets precisely in low light conditions.

There are two modes for illumination settings. The manual mode and auto mode. In manual mode, You can choose between 10 brightness levels and an automatic sensor automatically adjusts the brightness in auto mode.

The Venom is powered by a CR1632 battery. You don’t need to buy it separately because the battery is included in the package. The battery has an amazing lifespan of up to 30k hours on lower brightness settings. 

Pros and Cons of Vortex Optics Venom Mini Red Dot Sight

  • Price and Vortex VIP Warranty.
  • Battery loads from the top.
  • Rain cover, Mount, wrench, screwdriver.
  • Multiple brightness settings along with the auto feature.
  • Battery Life of up to 30k hours.
  • Well constructed and easy to operate.
  • No automatic on/off feature.
  • Buttons could be a little larger.
  • The battery cover can be tricky


We hope that after reading this guide, now you are able to find the best micro red dot for pistol.

Best Micro Red Dot For PistolBest For
Holosun HS507K-X2Affordable
SIG SAUER Romeo ZeroLightweight and Ultra Compact
AT3 Tactical AROBudget Micro Red Dot
Trijicon RMR RM06-C-700672Overall Best
Leupold DeltaPoint ProBest Selling Micro Red Dot


 What is the smallest red dot for a pistol? 

We have taken out our time to compile a list of the smallest red dots for pistols in 2023. Have a look at the list.

 What is the best red dot scope for a pistol? 

Here is the list of the Best red dot scopes for pistols in 2023.

 Are pistol red dots worth it? 

Red dot sight on a pistol not only increases the accuracy by providing you with a clear and crisp target image but also makes you able to hit moving targets easily. So, Buying a red dot for your pistol will be the best investment.

 What is mini red dot? 

Usually, the red dot sight comes with a length of 5 inches or more. Any red dot sight that has less than 5 inches in length is called a mini red dot.

Exit mobile version