7 Best Red Dot For SIG P365

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A red dot sight can be a shooter’s best companion, transforming the shooting experience. As someone with plenty of experience in the field, I recently got the opportunity to test various Best Red Dot For SIG P365.

After rigorous trials, one sight emerged as my top choice: the HOLOSUN HS507K X2. Its performance was remarkable, surpassing all others in functionality and ease of use.

Equipped with high durability and providing up to 50,000 hours of battery life on a single CR2032 battery, the HS507K-X2 is the best red dot sight for the SIG P365. 

This article aims to explore why this sight stands out in the competitive market.

Top 7 Best SIG P365 Red Dots

1. HOLOSUN HS507K X2 – Top Pick

Having tested the Holosun 507K X2 on my SIG P365, I’m seriously impressed with its performance. The sight’s compact design and crisp reticle system allowed for quick target acquisition. 

Its multiple reticle options, particularly the 32 MOA circle, offer versatility for various shooting scenarios. While shooting on the range, the best feature I noticed was its long battery life; the shake awake function keeps it running without any worries. 

Its user-friendliness, lightweight nature, and smart design make it a great fit for the P365, improving both accuracy and handling.

Flaw but not a dealbreaker

  • The battery side tray screw could be slightly bigger, making it easier to handle during replacements.

2. Hex Wasp – Highly Recommended

I’ve spent a good deal of time testing the Hex Wasp Red Dot Sight on my SIG P365, and let me tell you, it’s been an outstanding experience. 

The combination of its 3.5 MOA reticle and lightweight design made my shooting precise and effortless. Its auto-dimming feature that adjusted to ambient light really grabbed my attention. 

On a bright sunny day, shooting targets is the easiest. It’s been the best feature, and I can’t help but compare it favorably to some of the other sights I’ve tested before.

Flaw but not a dealbreaker

  • The “always-on” mode consumes more battery, which might catch you off guard if you’re not prepared with an extra one.

3. Swampfox Sentinel – Most Versatile

Let me tell you about my time with the Swampfox Sentinel on my SIG P365! The brightness of the green dot is something that caught my eye right away. It lit up so brilliantly, making targeting easy. 

Speaking of targeting, the precise 3 MOA reticle helped me hit my marks with an accuracy I’ve never felt before. Its fusion of metal and glass was noticeable; this sight isn’t just lightweight but tough too! 

With a window size that provided a large field of view, I felt like I had eyes all around the target. What impressed me the most was its waterproof feature.

I was out one rainy day, and it performed just like it was a bright sunny day!

Flaw but not a dealbreaker

  • Adjusting windage and elevation after battery replacement can be a hassle.

4. Leupold DeltaPoint Pro – Best Quality

Oh boy, the Leupold DeltaPoint Pro and the SIG P365 are a combination to remember! This sight isn’t just easy on the eyes; it’s a dream to use. 

I tested it extensively, and the auto-off and sleep mode helped me save on battery. But the star of the show was the adjustable windage and elevation. One click, and I could feel the precise changes – locked and ready to go.

The lens, with its DiamondCoat, gave me a clear and wide view. Shooting with the 2.5 MOA red dot on my SIG P365 was incredibly easy. Just pure joy in aligning the shot. 

The motion sensor is an added bonus, waking the optic as I drew it from the holster. Affordable and well-designed, it’s made its way into my favorites.

Flaw but not a dealbreaker

  • The open emitter design might let pollutants in, which can blur the vision.

5. Vortex Viper – Great Value

I recently had the pleasure of pairing the Viper Red Dot Sight with my SIG P365, and let me tell you, it’s a duo that sings in harmony. 

The low mounting design was the first thing to catch my eye, snuggling up close with the barrel. 

That gave me a more accurate aim and allowed the iron sights to jump into play when needed. 

But the brightest star? The 6 MOA red dot is clear as day, even in low-light situations. 

The coated and strong lens shrugged off the elements during a dusty day at the range. 

Flaw but not a dealbreaker

  • The lack of an auto-brightness feature can be a downer, making manual adjustments necessary.

6. Sig Sauer RomeoZero – Best For Entry Level

Testing the Romeo 7 on my SIG P365 felt like this dynamic duo was meant to be. Its compact design made it feel like it was always part of the gun. 

Lightweight, but don’t be fooled; this thing is strong. I could carry and move with it effortlessly, making it a top choice for concealed carry and tight situations. Now, here’s the real treat: the multiple reticle options. 

I could switch between a 2 MOA red dot and a 65 MOA circle dot crosshair, tailoring it to my needs. 

Want precision? Flexibility? The Romeo 7’s got your back. This one’s a keeper for its price point, especially if you’re looking for something that doesn’t weigh you down.

Flaw but not a dealbreaker

  • A limited field of view might sometimes make you feel boxed in.

7. Shield RMSc – Solid Option

The Shield RMSc is a true companion for the SIG P365, bringing functionality and style together.

It sat flush with the slide, looking sleek and ready for action. Now, let’s talk about the polymer lens. As someone who likes putting my gear through the paces, I was pleasantly surprised by its durability. 

And the lens clarity? Absolutely perfect. The lightweight, aerospace-grade aluminum body and the anodized matte black finish gave it a professional yet cool look. 

The different dot sizes were the best part, letting you choose what fits best. But for me, it was the clarity that stole the show.

Flaw but not a dealbreaker

  • When using a pistol light, the dim dot can leave you squinting a bit.

Conclusion 

After a comprehensive review of various red dot sights, the HOLOSUN HS507K X2 stands as the best choice for the SIG P365. 

Its outstanding functionality, battery life, and user-friendly nature are unparalleled. However, choosing a sight is a personal decision, and the ideal option will vary based on individual preferences and needs. 

Every sight reviewed here brings something unique to the table, and it’s about finding the one that speaks to you, whether it’s the top performer or another sight that aligns with your specific requirements.

FAQs

What red dots fit on P365? 

Various red dots fit on P365, including HOLOSUN HS507K X2, Hex Wasp, Swampfox Sentinel, Leupold DeltaPoint Pro, Vortex Viper, Sig Sauer RomeoZero, and Shield RMSc.

Can you put a red dot on Sig P365? 

Yes, you can put a red dot on Sig P365; the Holosun 507K is a highly recommended option due to its durability and impact-resistant design.

Can I dry fire SIG P365? 

Yes, it’s safe to dry-fire SIG P365 centerfire pistols; however, using a snap cap or plug for extensive dry-firing is recommended.

Is P365 optic ready? 

Yes, the P365 is optic-ready, offering compatibility with various sights, making it the most concealable pistol in its class for optical enhancements.

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AUTHOR

Ben has been writing about gun sights for 4 years, and red dot sights are what he loves the most. So, his love for red dot sights makes his job easier.