Best Red Dot For Sig P365 – Reviews w/FAQs

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Welcome to my review of the best Sig p365 red dot sights in 2022!

The SIG P365 is the most versatile everyday carry pistol in today’s market. Its compact size and light weight make it easy to conceal all day long while still highly accurate.

If you own Sig p365 pistol, then you’re always looking for ways to make your shooting experience as smooth and accurate as possible. Having the right red dot sight and light for sig p365 will do wonders for your shooting accuracy no matter what situation you find yourself in.

After researching it for a month, I have finalized the best red dots you should use with your sig p365. The factors for ranking these red dot sights are their performance, durability, and affordability.

In this guide, I’ll review several of the best red dot sights available on the market today and help you determine which one is going to be an excellent fit for your Sig P365 and p365xl.

Note: The sig p365 xl is an optics-ready gun. But, The p365 model is not optics ready. So, you will have to get an Outerimpact Red Dot Adapter Mount for Sig Sauer P365 to make your pistol optics ready so that you can mount any red dot sight of your choice on the go.

Top 5 Best Red Dot Sight for Sig p365

My best red dot for sig Sauer p365 and p365 xl is HOLOSUN HS 507K-X2 Classic Multi-Reticle. You can also go with other options mentioned below. Additionally, there are various options of red dot sights for sig p365 pistols in the market.

1. HOLOSUN HS 507K – X2

HOLOSUN HS 507K - X2
HOLOSUN HS 507K – X2 (Image credit: Amazon)

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HOLOSUN HS507K-X2 is my best micro red dot sight for sig p365 pistols. When it comes to red dots for sig p365 or Sig Sauer p365 xl pistols, the most recommended one is HOLOSUN HS507K-X2.

I love holosun HS507K-X2 for my sig p365 because it is specially designed for Carrying Concealed Weapons. It’s the most compact and perfect fit for sig p365.

The best reason to go with this sight is its 50000 hour battery life and auto-shutdown feature, which allows you to leave the sight on for an extended period without damaging your batteries.

In addition to that, it also has a super quick zero lock feature which means you can use the sight right out of the box without any need for sighting in.

The ShakeAwake technology uses a shaking motion to activate and deactivate your reticle, significantly saving on battery power.

You must need a handgun mounting plate to mount holosun HS507K- X2 on sig p365.

Reason to Buy

What I like the most about this red dot sight is the side battery tray. You can access the battery from the side tray—no zeroing and battery removal are required during battery swapping.

Pros
  • crisp sight picture
  • long battery life
  • side battery tray
  • easily fits in holsters
  • replaces rear sight
Cons
  • heavy compared to other red dot sights

2. Sig Sauer Romeo Zero Reflex Sight

Sig Sauer Romeo Zero Reflex Sight
Sig Sauer Romeo Zero Reflex Sight (Image credit: Amazon)

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Sig Sauer Romeo Zero Reflex sight is one of the most popular red dot sights for sig p365. It is a compact and lightweight red dot sight designed to sit on top of your Sig p365 pistol perfectly.

Its small profile makes it perfect for handguns while also not sacrificing any features that should be present in costly optics.

It offers super quick and accurate target acquisition, which is vital in self-defense.

The Sig Sauer Romeo Zero Reflex sight is designed with an HD polymer lens with ten times more impact resistance than traditional glass.

Romeo Zero Reflex sight is the perfect choice for anyone who wants to use this site on polymer pistols with slim slide profiles.

With the Sig Sauer Romeo Zero, you can have a more integrated look with your p365. The stippling pattern on this housing matches up nicely to p365, and P365XL grip patterns for an even better feel in hand!

Reason to Buy

It is a perfect fit for Sig p365 and p365xl, which gives the pistol a very compact look. Additionally, it is smaller than most red dots I have seen on the market.

Pros
  • sig Sauer Offical sight
  • lightweight
  • compact design
  • affordable
Cons
  • need a specially designed adapter plate for sig p365

3. Vortex Optics Viper Red Dot Sight

Vortex Optics Viper Red Dot Sight
Vortex Optics Viper Red Dot Sight (Image credit: Amazon)

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Vortex viper is another best red dot sight for sig p365 pistols.

Vortex Viper Red Dot is a complete package that offers bright and clear glass with the exceptional build quality.

You can mount this red dot sight on sig p365, and it looks great. The Viper Red Dot Sight is tough, proven to endure extreme recoil and the roughest handling.

The low height of the Viper allows it to co-witness with iron sights and 6 MOA dot. It’s easy for shooters because they have access to power/illumination controls from their perspective on the target.

Optically, this red dot sight has fully multi-coated lenses that deliver a crystal clear image with high-contrast sighting.

It also has an ultra-sleek design that makes it easy to move from one firearm to another.

Vortex Optics Viper Red Dot Sight also gives you unlimited eye relief, allowing you to position the sight for an extremely comfortable fit.

And most importantly, Vortex Viper is backed by a lifetime warranty with no time limit on when the product was purchased.

Reason to Buy

I have tried this red dot on my sig p365. It gives really looks badass!

I like vortex viper red dot sight because it has super quick and accurate target acquisition. Also, it is a perfect fit for Sig p365 pistol.

Pros
  • Extremely low profile
  • Fast target acquisition
  • 6 MOA dot
  • Ultra-clear lens
  • Armortek coating
  • Highly durable
Cons
  • less accuracy at long range

4. Trijicon RMR Type 2 Red Dot

Trijicon RMR Type 2 Red Dot
Trijicon RMR Type 2 Red Dot (Image credit: Amazon)

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The Trijicon RMR Type 2 is the most premium and expensive Red Dot sight in this guide.

I like this red dot sight because it has a big window and gives a nice clear view of the target. This makes it ideal for quick aim at close distances or long-range targeting, with an eye relief that does not get in the way.

Its adjustable LED allows you to change brightness and the red dot reticle.

This site is equipped with an auto-adjusting aiming dot that lasts up to 16 hours before needing another recharge, and it has Bullet Drop Compensating (BDC), so you don’t have to worry about missing a shot.

The tough, ruggedized battery contacts and electronics ensure performance in harsh environments. It can work great on Sig p365 pistols for home defense and self-defense purposes.

The Trijicon RMR Type 2 low-profile compact sight uses one CR 2032 lithium button cell that provides up to 50,000 hours of run time.

Reason to Buy 

If you seek quality and want a premium shooting experience, you must buy a Trijicon RMR Type 2 for your p365.

I have used the Trijicon rmr Type 2 Adjustable LED Sight on my sig p365. This site is truly a game-changer!

Pros
  • night vision compatible
  • high quality
  • rugged and waterproof
Cons
  • expensive

5. Leupold DeltaPoint Pro Reflex Sight Matte

Leupold DeltaPoint Pro Reflex Sight Matte
Leupold DeltaPoint Pro Reflex Sight Matte (Image credit: Amazon)

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The Leupold delta point pro red dot sight aced the test on a p365 pistol.

This site is for those who want a high-quality, top-of-the-line reflex sight for their sig p365 pistols. With Leupold Delta Point Pro, you can have fast and accurate shots from any position, including moving targets at close or long range.

It has a simple, light-on-dark 2.5 MOA red dot reticle for fast target acquisition in low light.

The DeltaPoint Pro has an innovative hybrid design that combines the benefits of both prism and reflex sights at the same time.

If you want to get better at shooting, then the Leupold DeltaPoint Pro Reflex Sight is perfect for your needs.

This site can help enhance accuracy and assist. The Leupold DeltaPoint Pro sight is designed with an intuitive interface that allows you great control over your shot at all times.

Reason to Buy

You can easily replace the battery without having to remove it! This is a great feature of this red dot sight.

Pros
  • wide field of view
  • top-loaded battery
  • Glock mos system battery installation
Cons
  • not night vision compatible

Things to consider before buying a Best Red Dot for Sig p365

You need to consider and compare your budget and what you want from a red dot sight.

When I searched for the best red dots for Sig P365, I had multi-purpose requirements like fast target acquisition, quick focus on the reticle, and durable construction. So, my main criteria were durability and return on investment or value for money.

I prefer a lightweight sight that I can easily carry around and not put any extra noticeable weight on my pistol.

Also, it has to be durable and reliable enough to handle everyday use. Finally, it should withstand whatever I do with my P365.

The battery’s life is also an important factor because you have to change batteries once in a while.

I hope this simple point-by-point buying guide will help you find the best red dot sight for Sig P365 that suits your shooting needs.

And, remember: Don’t use any cheap quality red dots from China on your Sig! It will be a waste of money and time.

Conclusion

In this buying guide, I have reviewed some of the best red dots for Sig P365. In addition, I have considered all the factors that you should consider before buying a red dot sight.

There are many good red dot sights out there, but it’s important to know what you want from a red dot sight and choose one according to your requirements.

After reading this guide, I’m sure you will be able to select the best Sig p365 red dot sight for yourself.

FAQs

Can you put a red dot on a SIG P365?

Yes! But, The p365 model is not optics ready. So, you will have to get an Outerimpact Red Dot Adapter Mount for Sig Sauer P365 to make your pistol optics ready so that you can mount any red dot sight of your choice on the go.

Is the SIG P365 optic ready?

No, The SIG P365 model is not optics ready, so you will have to get an outer impact red dot adapter mount for Sig Sauer P365 to make your pistol optics ready so that you can mount any red dot sight of your choice on the go.

What is the best red dot for the sig p365 pistol?

In the article, I have reviewed some of the best red dots for Sig P365. In addition, I have considered all the factors that you should consider before buying a red dot sight. So, based on my experience, opinion, and market research, these are the best red dots for Sig P365 on the market.

What is the difference between P365 and P365XL?

The Sig Sauer P365 model is more lightweight and compact; it comes with soft-touch grips, night sights are standard on the P365.

The Sig Sauer P365XL model is wider and comes with an extended capacity magazine. It also has front stippling so you can grip the pistol more securely.

what optics fit the sig p365 xl?

Almost all red dot optics fits Sig P365Xl because it has a standard rail.

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