5 Best Red Dot Sight For Sig Sauer P229

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Find your mark with the perfect red dot sight when every millimeter counts. 

My extensive pursuit of perfecting my shooting technique has led me down the path of testing an extensive range of Best Red Dot Sight For Sig Sauer P229. Through this intricate process of hands-on experimentation and rigorous analysis, the Trijicon RMR Type 2 emerged as the undisputed champion in my book. 

The purpose of this article is to guide you through the selection process of the perfect red dot sight for your P229 based on a careful review and analysis of various options. 

My comprehensive research and hands-on experience aim to provide you with the most accurate, informative, and reliable resources, making your decision-making process seamless and precise. 

Top 5 Best SIG SAUER P229 Red Dot optics

1. Trijicon RMR – My Top Pick

Trijicon RM06-C-700672 RMR Type 2 Adjustable LED Sight, 3.25 MOA Red Dot Reticle, Black
  • 3.25 MOA ADJUSTABLE LED RMR: Features an automatic...
  • UNIQUE PATENTED HOUSING SHAPE: Military-grade aluminum...
  • BATTERY CONSERVATION MODE: Automatically adjusts aiming...
  • BUTTON LOCKOUT: Sets RMR into automatic mode to prevent...

The Trijicon RMR Type 2 is a durable and accurate red dot sight designed for clear, quick target acquisition and harsh environments.

Rugged, Military-Grade Aluminum Housing: The unique patented housing shape is forged from military-grade aluminum, designed to divert impact force away from the lens, enhancing its durability significantly.

Dependable Electronic Design: Featuring ruggedized battery contacts and electronics, the Trijicon RMR Type 2 ensures performance and survivability even in the toughest conditions.

Adjustable LED RMR: The sight offers eight adjustable brightness settings, including an automatic brightness mode for versatility in different lighting conditions.

Battery Conservation Mode: This mode automatically adjusts the aiming dot to ambient lighting conditions after 16.5 hours, promising over four years of continuous use at optimal settings.

Button Lockout: This feature sets the RMR into automatic mode, preventing accidental adjustments and making it reliable and user-friendly.

Why I love it: The Trijicon RMR Type 2 blends rugged durability, precision, and user-friendly features into one comprehensive package. Its reliable performance across various environmental conditions makes it a versatile choice for any shooter.

Compatibility: The RMR Type 2 pairs seamlessly with the SIG SAUER P229. It’s identical 

physical dimensions and mounting footprint to the original RMR Type 1 ensure compatibility and easy installation.

My Experience

Having used the Trijicon RMR Type 2 on my SIG SAUER P229, I can vouch for its stellar performance. The crisp, clear red dot dramatically improved my target acquisition speed and shooting accuracy. 


  • Durable and rugged design
  • Clear, bright sight picture for quick target acquisition
  • Long battery life with an effective conservation mode
  • Adjustable brightness settings for versatility
  • Button lockout feature to prevent accidental adjustments


  • On the higher end of the price spectrum
  • Requires a mounting kit for certain setups

2. Leupold DeltaPoint Pro – Built Like a Tank

Leupold DeltaPoint Pro Red Dot Sight, 2.5 MOA Dot - Dark Earth finish
  • Model #175840 - DeltaPoint Pro Red Dot Sight, 2.5 MOA...
  • Leupold’s Professional-Grade Red Dot Optical System...
  • This scopes comes with an illuminated reticle, which...
  • Motion Sensor Technology (MST) extends battery life by...
  • Design, Machined and Assembled in the USA. 100%...

The Leupold DeltaPoint Pro is a high-quality, versatile red dot sight known for its broad field of view and advanced features designed for easy target acquisition and optimal performance.

Unobstructed Field of View: The site boasts a large, unobstructed field of view providing a clear, broad picture that enhances your ability to spot and track targets effectively.

Durable Construction: Made from 7075 T6 Aluminum, the DeltaPoint Pro is designed to be durable, water and shock-resistant, and capable of withstanding extreme conditions.

Motion Sensor Technology: The sight features Motion-Sensor Technology that shuts off after five minutes of inactivity and powers on when it detects movement, saving battery life and offering convenience.

Clear and Crisp Reticle: The DeltaPoint Pro offers three reticle options, each providing a clear and crisp view, allowing for precise shooting and quick target acquisition.

Easy Adjustment Button: The site includes user-friendly control buttons housed securely to prevent accidental changes, ensuring your settings remain as you intended.

Why I love it: The Leupold DeltaPoint Pro embodies everything one would expect from a top-tier red dot sight – durability, ease of use, and advanced features like the motion-sensor technology and the crystal-clear reticles. The broad field of view is particularly impressive, making target tracking easy.

Compatibility: The DeltaPoint Pro integrates perfectly with the SIG SAUER P229, enhancing the firearm’s accuracy and overall performance.

My Experience

In my time using the Leupold DeltaPoint Pro on the P229, I found it to be an impressive and reliable piece of equipment. The wide field of view and clear reticle greatly improved my shooting efficiency. It remained resilient in various environmental conditions, and the automatic power-saving features contributed to extended battery life.


  • Robust and durable build
  • Wide, unobstructed field of view
  • Motion-sensor technology for battery conservation
  • Clear and varied reticle options
  • User-friendly control buttons


  • Pricier compared to other red dot sights
  • No automatic brightness setting is available
  • Brightness adjustment may require cycling through settings
  • Battery life could be better even with the motion sensor

Full Review

3. Holosun HS507C-X2 – Budget Alternative Of Trijicon

Holosun HS507C-X2 Reflex Red Dot Sight, ACSS Vulcan Reticle, Black, HS507C-X2-ACSS
  • Great for handguns, rifles, and shotguns (Does not...
  • Exclusive, patent-pending ACSS Vulcan reticle with 10...
  • Large outer reference circle can be deactivated per...
  • 2 Reticle modes
  • Shake awake technology

The Holosun HS507C-X2 is a compact, durable, and highly reliable red dot sight equipped with advanced features like a shake-awake sensor and solar failsafe.

Durability: Constructed with 7075 aluminum housing and a multi-coated glass lens, the HS507C-X2 stands up to harsh conditions and resists shock impact. Plus, it’s waterproof to IPX-6 standards, meaning it can be submerged for up to 30 minutes at 1 meter without issue.

Exceptional Battery Life: This sight boasts an impressive battery life of 50,000 to 100,000 hours, thanks to efficient power management technologies like the shake-awake feature and solar failsafe.

Brightness Settings: The HS507C-X2 offers ten daylight and two-night vision brightness settings, ensuring excellent reticle visibility in a variety of light conditions.

Multi-Reticle System: The sight features a multi-reticle system with a 2 MOA dot and 32 MOA circle. You can use them separately or in combination, giving you flexibility according to your target and environment.

Compatibility: With its RMR footprint, the HS507C-X2 easily mounts to most firearms, including the SIG SAUER P229, without the need for extra milling.

Why I love it: I’m a fan of the HS507C-X2’s blend of rugged durability, advanced features, and compact design. The shake-awake feature is a boon in preserving battery life, and the multi-reticle system provides flexibility in targeting.

Compatibility: The sight pairs seamlessly with the SIG SAUER P229, thanks to its RMR footprint. Its compact size doesn’t add bulk to the firearm and enhances the handling experience.

My Experience

Using the HS507C-X2 has been a delight. It consistently performed well in various conditions, always providing a bright, clear-sight picture. The shake-awake and solar failsafe features came in handy during long shooting sessions, ensuring that I never ran out of power.


  • Robust 7075 aluminum housing and waterproof design
  • Exceptional battery life, enhanced by shake-awake and solar failsafe features
  • 2 MOA dot and 32 MOA circle for versatile targeting
  • Brightness settings for any light condition
  • Convenient RMR footprint


  • Some users might notice a slightly bluish tint
  • Absence of automatic brightness settings
  • No dedicated night vision setting

Full Review

4. Aimpoint ACRO P-1 – High Performance

Aimpoint ACRO P-1 Red Dot Reflex Sight 3.5 MOA - 200504
  • Enclosed housing seals all electronic components safely...
  • Enclosed optical channel prevents dot from being...
  • Battery can be quickly changed without removing sight...
  • Uses one CR1225 battery
  • 1.5-year battery life at position 6

The Aimpoint ACRO P-1 is a robust, compact red dot sight that’s perfect for extreme environments, offering a clear view and precise targeting.

Compact and Lightweight: Designed for mobility and versatility, the ACRO P-1’s compact and lightweight design allows for easy mounting on various firearms without adding unnecessary bulk or weight.

Durable Construction: Constructed from high-strength aluminum, the ACRO P-1 is built to withstand harsh conditions, resist heavy recoil, and protect against impacts and scratches.

Clear and Precise Reticle: With a 3.5 MOA red dot reticle that is parallax-free, the ACRO P-1 offers a clear and precise aiming point for fast target acquisition and increased accuracy.

Long Battery Life: Featuring an impressive battery life of up to 1.5 years on a single CR1225 battery, the ACRO P-1 is highly energy-efficient and comes with an automatic shut-off feature.

Why I love it: The Aimpoint ACRO P-1 is a reliable sight that offers a blend of robustness, precision, and long-lasting performance. Its compact and lightweight design, coupled with the 3.5 MOA red dot, makes it an ideal choice for various shooting situations.

Compatibility: The ACRO P-1’s compact size and design pair perfectly with the SIG SAUER P229, maintaining the firearm’s balance and allowing for swift and accurate targeting.

My Experience

I found the ACRO P-1 to be a high-performing sight in diverse conditions. Its clear, parallax-free reticle allowed for quick and precise target acquisition. Its durable construction and energy-efficient design make it a reliable partner for long shooting sessions.


  • Compact and lightweight design
  • High-strength aluminum construction ensures durability
  • 3.5 MOA red dot reticle for clear and precise aiming
  • Extended battery life with auto shut-off feature
  • Ambidextrous, easy-to-use controls


  • The battery compartment might be challenging to access
  • 3.5 MOA dot might obscure small targets at longer distances
  • Higher price point compared to other red dot sights in the market

5. Vortex Optics Venom – Best Bang For Buck

Vortex Optics Venom Red Dot Sight - 3 MOA Dot,Black
  • The Venom Red Dot Sight-3 MOA promotes rapid target...
  • High quality, fully multi-coated lenses offer a clean,...
  • The Venom also has an auto-brightness mode that uses an...
  • 1 MOA wind age and elevation adjustments are super...
  • The Venom Red Dot will fit well on your rifle or...

The Vortex Optics Venom is a compact, reliable, and high-performance red dot sight with superior glass clarity and adaptable brightness settings.

Durability and Reliability: Crafted from 6061-T6 Aluminum, the Vortex Venom is impressively shockproof and water-resistant, able to withstand harsh weather conditions and accidental drops. Its built-to-last design is further backed by a Vortex lifetime warranty, assuring long-term dependability.

Glass Clarity: The Vortex Venom boasts a wide field of vision with top-quality glass clarity. Its lens is enveloped in a multi-layered anti-reflective coating to enhance light transmittance and deliver a clear sight picture regardless of light conditions.

Reticle: Vortex Venom offers two reticle models, 3 MOA, and 6 MOA, catering to varying shooting needs. While the 3 MOA reticle enhances precision, the 6 MOA reticle facilitates quicker target acquisition and engagement, providing a flexible choice to shooters.

Brightness Adjustment: With ten levels of illumination correction, Vortex Venom offers both automatic and manual brightness modes. This feature allows shooters to adapt to changing light environments seamlessly, ensuring optimal sighting at all times.

Why I love it: The Vortex Venom is a great combination of durability, precision, and ease of use. Its versatility in adapting to various light conditions, plus the choice of reticle sizes, makes it a fantastic red dot sight, offering significant value at its price point.

Compatibility: Its compact size and superior sight picture make it an excellent match for the SIG SAUER P229. Whether for competitive shooting or self-defense, the Vortex Venom complements the P229’s capabilities superbly.

My Experience

In my experience, the Vortex Venom performed exceptionally well under various shooting conditions. Its lightweight construction, superb glass clarity, and flexible reticle choices made shooting a pleasure. Adjusting the brightness was easy and intuitive, adding to the overall convenience.


  • Lightweight and compact design enhances mobility
  • Easy to mount and adjust
  • Excellent top-load battery compartment design
  • The affordable price point for its features


  • Protective cover could be of better quality
  • The battery compartment is quite tight.

Final Verdict

After an extensive period of rigorous testing and evaluation, I’ve reached a verdict that each of the sights I examined has its unique strengths, promising to enhance your shooting experience in its own way. My decision is not one-size-fits-all, as the ideal sight may vary based on individual needs, preferences, and specific shooting conditions. 

However, as a professional shooter, I found that the Trijicon RMR Type 2 stands as the clear winner for my personal needs. Its impeccable performance, combined with the overall features, positioned it at the top of my list. 

Selecting the right sight is a blend of understanding your needs and valuing what each sight brings to your shooting experience. Choose wisely, and your SIG SAUER P229 will reward you with accuracy and precision.


What is SIG’s best red dot?

Based on extensive testing and evaluation, the Trijicon RMR Type 2 emerged as the best red dot for the SIG SAUER P365.

What size dot is best for a pistol?

A 6 MOA dot size is typically considered the best for a pistol, as it offers a balance of precision and speed.

Can you put a red dot on a SIG P320?

Yes, you can install a red dot on a SIG P320.

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I'm Micheal, an avid shooter and hunting enthusiast from Texas. I'm a recreational shooter who loves to spend time at the range and enjoy learning about new firearms and gears. I love to write about guns and share my passion for shooting with others.

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