What Is The Best Red Dot Sight For AR 15?

We are often asked what is the best red dot sight for ar15. Whether you are using your rifle for hunting, combat or simply plinking, choosing the best red dot sight can help you to enhance your speed, accuracy and precision significantly. Make sure you do enough research so you don’t end up overspending on your new red dot sight. Red dot sights can help you to shoot precisely and accurately. They can also assist you in fast and extremely close range shooting. Make sure that you go for one that will be worth the investment. These tips will help you to select the best red dot sight for AR 15 rifles.

How to choose the best red dot sight for AR 15?

Choose the right reticle and size

Red dot sights are available in different sizes, and some of these can also be adjusted. You need to take into account the size of the gun and also how much space that you have. Dots with 4 – 5 MOA (minute of angle) are generally ideal, where 1 MOA equals 1 inch at 100 yards. With larger dots, you can achieve and shoot targets which are further away.

Make a legitimate purchase

Always check that the product that you want to buy is a legitimate one. It is best to make a purchase through Amazon as they have comprehensive product reviews which allow you to see what people who actually bought the sight thought of the product. Do not get deceived by glitzy advertisements while trying to choose the best red dot sight. For people who use guns for plinking or for paintball or airsoft enthusiasts, cheaper ones can work alright. Slightly more expensive red dot sights are perfect for individuals who make use of guns with higher caliber. However, it is essential to remember that price does not always guarantee quality.

Check scope compatibility with gun

Always consider the gun that you wish to purchase the red dot sight for. Ensure that the scope is compatible with your gun.

Mounting and adjustment

It is important to mount and adjust your red dot sight properly, in order to get precise shots. Once you become accustomed to the red dot sight, you can accurately hit your targets.

Choose the right weight

Other than the size, you should also consider the weight of your red dot sight, which can also influence the accuracy of the shots that you take. A heavier weight can have an impact on your handling and grip.

Long battery life

Red dot sights draw power from batteries. These generally have long battery life – some times up to as long as 5 years. Despite this, you should always remember to turn the sight off when you are not using it. Given the fact that cold weather can drain the power of your battery, you should have small spare batteries for the sights that you use.


While using red dot sights in night vision, you can generally find the red light becoming almost invisible or too faint. Military personnel generally use co-witnesses. While the majority of red dot sights can be successfully used in night vision mode, they can act as back-ups if your red dot sights fail to function as it should. You can see and use your iron sights at a suitable height with the red dot or without it.


Benefits of Using the Best AR 15 Red Dot Sight

Every shooter needs to have the ability to aim quickly and accurately at targets under varied conditions. There is enough time to take proper aim on shooting ranges. However, everything occurs very fast in real-life scenarios. When you also consider high stress levels, bad weather conditions and rough terrain, you can understand why even pro marksmen can find it hard to take precise shots accurately. Red dot sights are proven to be the fastest kind of reticle to place on various targets and they offer the chance of getting the maximum number of shots right with even targets which are moving at close range. You can shoot with both eyes open and stay in touch with what is happening around you and can also deal with any situations that arise. Here are some of the main benefits of using the best red dot sight for AR 15 rifles.


Fast Target Acquisition

Once you are able to spot your target, you should aim extremely quickly by making use of your red dot ambit. This can allow greater accuracy and convenience due to the reason that you do not have to align a rear and front sight on a specific target. The US military also makes use of red dot sights as a means of enhancing the effectuality of soldiers in situations that demand armed combat. Red dot sights, in short, help you to shoot quickly targets and achieve better results.

Unlimited Eye Relief

In order to apply open sights or an ambit in the correct way, you need to mount your firearm close to the eye and measure it up to 2 – 3 inches. Once you do this, you will be able to properly use traditional scopes which generally come with eye relief distances. Remember, however, that red scopes come with unlimited eye relief. Naturally you must bring the sight near the face and aim your firearm without any type of hesitation.

Low Light Usage

Red dot sights make use of special light aggregators or battery power in order to project the dot over the glass. Even in low light circumstances, you can see the bright red dot. This is unlike the black cross hairs present in scopes of tube-style which cannot be viewed in low-light surroundings. Moreover, you can make use of open sights in order to accurately align them in low light shooting situations. Thus, you can obtain more accurate results at the time of shooting.

Wider Field of View

You need to keep it in mind that red dot scopes come with a wider field of perspective than that of tube style scopes. By making use of this feature, it can help you to take shots at larger distances. However, you should remember the fact that the magnification reduces the field of perspective that is amplified by tube style scopes. Tube style scopes, at the same time, reduce the effectuality of small-arm at shorter lengths. Moreover, there is no magnification in red dot scopes that is appropriate for medium or short range shooting.