Spottingpro is audience-supported. When you buy through links on this site, we may earn an affiliate commission that we use for site maintenance. Learn more


Top 5 Best Red Dot For Ar15 Reviews (2024)

Have you ever thought of improving your aim? Yes, it is true that practice is quite important, but adding a little technology might facilitate you even more! Red dot sight is the technology we are talking about, it is a popular and effective method of improving aiming accuracy. This sight creates a red LED which aligns with the barrel of your firearm and help you to line up a shoot on the target you intend to reach. Indeed, the precision of the LED light of the best red dot for AR15 is all that you need to destroy your target with a clean and spot-on shot.

Since the sight’s invention in 1900, the idea of attaching a reflector sight to a firearm has been around. The first mentionable step regarding this was taken when Weaver Qwik-Point presented a viewer with red aiming dot generated by a red plastic light pipe which was used to collect ambient light. In 1975, the first electronic red dot sight was marketed, combining a reflecting curve mirror and a light emitting diode. The LED was able to run for 1500 to 3000 hours on mercury batteries. Whatever, new generation red dot on shotgun features lower power consumption LEDs and power saving electronics, which enable them to run for years without being turned off.

Finding out the most appropriate red dot sight for your AR15 among the large number of options you have in hand, is a tough task indeed. To lessen your difficulties, we researched on different models available in the market, and prepared a short list of the best red dot for AR15. Also, we provided our perspective on each of them, that we gathered from our research. We believe our overview will be helpful enough to you in finding out the one that will provide you the best aimpoint!

How Do We Pick the Red Dot for Ar15?

One of the first things that you need to consider while choosing the best red dot for your AR15 is making the proper choice of dot size and shape. If you pick a dot that is too small, you would not be as quick to pick up by the eye. Too large of a dot can obscure your target in case of long range shooting. So, you need to choose the dot size and shape depending on how your use.

We preferred the ones that are lightweight. Having a good battery was a must for all the red dots to get enlisted in our shortlist. Also, we considered the basic things, like durability, design, material, and most importantly, the price. We hope our judgment is good enough to provide you a red dot with a delighting performance!

Our 05 Best Red Dot for Ar15 Reviews

01 Vortex Optics Sparc 2 Red Dot

Vortex Optics Sparc 2 Red Dot

Built from an aircraft grade aluminum, Vortex Optics Sparc 2 Red Dot can take a beating without losing its quality. This red dot is quite convenient to use, swapping between one and two MOAs is just a matter of rotating a dial!

You would not find a red dot light with magnification so easily, but Sparc 2 comes with magnification capabilities up to 1x. There are about 90 different MOA settings in this red dot sight, which includes day and low light adjustments, and allows you to modify the Sparc 2 according to your needs.

In a sentence, Vortex pistol scopes is a versatile multi height mount which can provide you a satisfying performance in different types of uses on a variety of different firearms.


  • Product Dimensions 3.1 x 2.5 x 2.5 inches
  • Weight 6.4 ounces
  • Color Black
  • Item model number SPC-402
  • Warranty VIP Unlimited Lifetime Warranty


  • Fast and easy to use
  • Display is highly visible in daylight
  • Good battery life
  • Ten variable illumination settings
  • Unconditional lifetime warranty

Our Remarks

One of the best things about Vortex Optics Sparc 2 Red Dot is that it provides 90 MOA settings to enable maximum customization. Also, thanks to the multiple mounts that offer a range of different heights, which makes this magnifying red dot scope a versatile option that carries over to multiple firearm types. Though Sparc 2 is not indeed made for low light environments, it can be a great choice for you if you need to use this in random lighting.

02 Aimpoint PRO Patrol Rifle Optic

Aimpoint PRO Patrol Rifle Optic

Aimpoint PRO Patrol Rifle Optic comes in a ready-to-go kit and offers you facilities beyond your expectations. It delivers quality and durability while offering you a 2 MOA dot intensity which is suitable to both low and high light situations.

Are you a nocturnal hunter? Aimpoint PRO Patrol Rifle Optic is equipped with night vision functions to make the dot sight more effective in low light environment.

The heavy construction of this red dot protects the electronics and inner workings for up to 150 degrees underwater. Also, you do not need to be worried about the temperature, it works in temperatures as low as -50°F and as high as 160°F.

The battery will also make you surprised. You will have up to 30000 hours of daytime use without recharging or replacing!


  • Product Dimensions 6.8 x 4.6 x 3.4 inches
  • Weight 7.8 ounces
  • Color Black
  • Item model number 12841
  • Battery Life Day Time Use: 30000h Continuous


  • Always on
  • 3 years performance in a single battery
  • Accurate target engagement at all distances
  • In service data and battery change date reminders
  • Night vision function for low light hunting

Our Remarks

Aimpoint PRO Patrol Rifle Optic may seem like a costly endeavor, but it does a proper judgment to its price providing high quality materials and a great performance. It provides great convenience in low-light hunting with its night vision function. So, if the price does not matter to you much, going for Aimpoint PRO Patrol Rifle Optic would not let you down.

03 Sightmark SM14002 Ultra Shot Pro Spec Sight

Sightmark SM14002 Ultra Shot Pro Spec Sight

Sightmark SM14002 Ultra Shot Pro Spec Sight offers you a high quality and cost-effective sighting solution. It provides you accuracy and durability to enhance your shooting experience.

It provides a night vision mode to facilitate low-light operation. Four reticle sight patterns allow for maximum customization and precision accuracy both in both day and night.

Users can quickly and effectively adapt their firearm to the situation with the help of the included quick detached mount. Interlok internal locking system holds zero quite effectively, so you would not need to continuously re adjust the sight.


  • Dimensions 3 x 3 x 5 inches ;
  • Weight 8.8 ounces
  • Color Matte Black
  • Item model number SM14002
  • Warranty Description Limited Lifetime Warranty


  • Night vision mode
  • Waterproof and shockproof
  • Four reticle patterns for maximum customization
  • Double-pane glass lens system to eliminate parallax
  • Quick-detach mount
  • Interlock internal locking system

Our Remarks

Sightmark SM14002 Ultra Shot Pro Spec Sight is on the cheaper side of the category of similar products with the same features. For a good quality red dot that is budget-friendly too, things would not go wrong with Sightmark SM14002 Ultra Shot Pro Spec Sight.

04 Bushnell Trophy TRS-25 Red Dot Sight

Bushnell Trophy TRS-25 Red Dot Sight

In case you are searching for a budget-friendly model, Bushnell Trophy TRS-25 Red Dot Sight should be on top of your priorities. It is indeed the best red dot magnifier for the money. You will be delighted to know that instead of this budget price it provides you with everything that you need for your AR15.

One of the best thing about Bushnell Trophy TRS-25 Red Dot Sight is that it holds to zero location steadily even with rapid fire and greater recoil. You will also enjoy easy target acquisition and a 3 MOA dot sight from this amazing and cheap red dot model.

The model is fully waterproof and shockproof, so you will be able to see clearly through the lens regardless of the condition. There are multiple brightness settings in Bushnell Trophy TRS-25 Red Dot Sight that make this usable in different lighting situations.


  • Product Dimensions 5.4 x 3.4 x 2.2 inches
  • Weight 3.68 ounces
  • Color Black
  • Item model number 731303
  • Warranty Description lifetime Limited


  • Steady zero location
  • Affordable price
  • Waterproof and shockproof
  • Easy target acquisition
  • Amber bright high contrast lens coating

Our Remarks

Bushnell Trophy TRS-25 Red Dot Sight comes with a few many bells and whistles, but that does not suggest you cannot expect optimal accuracy. Satisfactory performance comes at an affordable price that is what pushed us to place Bushnell Trophy TRS-25 Red Dot Sight in our short list as one of the best red dots for AR15.

05 Burris Fastfire 3 Mount Sight

Burris Fastfire 3 mount Sight

If durability is your first priority, then Burris fastfire 3 mount Sight is what you need. This amazing red dot for AR15 is made of highest quality materials to provide a red dot sight that is supposed to serve you for a lifetime. A long-lasting lithium-ion battery helps to prolong its place in your arsenal.

Versatility is indeed the major reason that influenced us to place Burris fastfire 3 mount Sight in our short list as a best red dot for AR15. You can use the Fastfire and Picatinny mount on shotguns, handguns, hunting rifles and even in revolvers. Along with versatility, this red dot for shotgun was designed to provide accelerated target acquisition with its 3 MOA sight, which enables firing off multiple rounds without any worries of the accuracy.


  • Product Dimensions 6 x 5 x 2 inches
  • Color Black
  • item model number 300234
  • Finish Matte


  • Highest quality material
  • Fast target acquisition
  • Tool less wind age and elevation adjustability
  • Convenient power button along with three levels of brightness
  • Good performance in low light
  • Compatible with multiple firearm types
  • Low battery indicator

Our Remarks

Burris fastfire 3 mount Sight is a versatile red dot sight for shotgun and others that provides a fast target acquisition. Though you might face a little bit of trouble with the small buttons, if you consider the overall performance of this red dot sight and compare it with the price, this minor inconvenience will seem quite negligible to you.

Final Verdict

We are done with our reviews, now it is your time to choose the one that matches your criteria. You might already have found the best red dot for AR15, but to influence your decision even more here we present some insights that we believe will be helpful for you to take the best decision.

If quality comes first to you, best option for you can be Aimpoint PRO Patrol Rifle Optic.In case you want the most budget friendly model, Bushnell Trophy TRS-25 Red Dot Sight would be the best red dot for AR15 to you.

If the price does not matter much to you, going for Aimpoint PRO Patrol Rifle Optic would not be wrong decision at all.

Want a good quality red dot sight for your AR15 but the budget also matters to you? Then we would recommend you to buy Sightmark SM14002 Ultra Shot Pro Spec Sight.

Whatever, according our perspective, the smartest choice for you can be Aimpoint PRO Patrol Rifle Optic because its excellence in quality and elegance.The choice is still all yours to make. Be ready to aim, the time is now!

About the author

Toby Daniels

A Camouflage Hunter

This is Toby saying hello to biking dudes. A commuter and a stunt perforer (an amateur) best describe me. Although I’m not an MTB specialist like my buddy James, I tried every kind/style only to see what suits me and gives pleasure. Out of curiosity, I took a short course on biking mechanism, troubleshooting, and maintenance at Broadway Bicycle School. Thus, my experience combines my working knowledge to make me feel it right to share my expertise with others and cooperate with my fellow commuters. Let’s look at some of my articles.

Leave a Comment