The FN 509 is a formidable handgun, praised for its reliability and accuracy. However, to unlock its full potential, a quality red dot sight can be a game-changer.
In this article, I will delve into the best red dot sights for the FN 509, evaluating each one based on specifications, features, user experience, and online customer feedback.
By the end, you’ll have a comprehensive understanding of what makes each of these sights stand out, and which might be the best fit for your FN 509.
MY CHOICES
Note: This article reflects my personal opinions. While the products mentioned may not be perfect for everyone, they might be useful for some readers.
Top 6 Best Red Dot Sights For FN 509 in 2024
1. Trijicon RMR Type 2
Specifications:
Battery Life: Up to 4 years Material: Forged aluminum Adjustment Range: 150 MOA total travel Best Features:
Durability: The RMR Type 2 is built to withstand extreme conditions. Battery Life: Exceptional longevity, reducing the need for frequent changes. Ease of Use: Simple controls and quick adjustments. Pros:
High durability and rugged build. Cons:
Slight learning curve for beginners. Experience: Using the Trijicon RMR Type 2 on my FN 509 felt like a natural extension of the gun. The sight picture was consistently clear, and the dot stayed bright even in varying lighting conditions. The durability is unmatched, making it ideal for both tactical and recreational use.
Customer Comments: Online discussions often highlight the RMR Type 2's reliability and battery life. One user mentioned, “It’s the gold standard for red dots. Never had any issues, and it’s taken a beating without failing.”
2. Holosun HS507C-X2
Specifications:
Dot Size: 2 MOA dot, 32 MOA circle Battery Life: Up to 50,000 hours Adjustment Range: ±50 MOA Best Features:
Solar Failsafe: Automatically adjusts brightness. Multiple Reticle System: Choose between a 2 MOA dot, a 32 MOA circle, or both. Shake Awake Technology: Powers up with motion. Pros:
Versatile reticle options. Affordable compared to other high-end models. Cons:
Slightly heavier than some competitors. The reticle can be too busy for some users. Experience: The Holosun HS507C-X2 provided flexibility with its reticle options. I appreciated the Shake Awake feature, ensuring the sight was always ready when I needed it. The solar failsafe was particularly useful during extended shooting sessions in bright sunlight.
Customer Comments: Many users praise the Holosun HS507C-X2 for its value. A common sentiment is, “You get a lot for your money. The multiple reticles and battery life are fantastic.”
3. Leupold DeltaPoint Pro
Specifications:
Battery Life: Up to 1,600 hours Best Features:
Motion Sensor Technology: Activates the sight with movement. Twilight Max Red Dot System: Enhanced clarity and brightness. Tool-less, spring actuated battery compartment: Easy battery changes. Pros:
Excellent clarity and brightness. Cons:
Experience: The Leupold DeltaPoint Pro impressed me with its crystal-clear sight picture. The motion sensor technology worked flawlessly, ensuring the sight was ready when I needed it. However, the weight was noticeable compared to lighter models.
Customer Comments: Feedback is often positive, with one user noting, “The clarity is unmatched. It’s a bit heavier, but the performance is worth it.”
4. Vortex Venom
Specifications:
Battery Life: Up to 30,000 hours Adjustment Range: 130 MOA Best Features:
Top-load battery: Convenient battery replacement without removing the sight. 10 brightness levels: Adaptable to various lighting conditions. Auto-brightness mode: Adjusts based on ambient light. Pros:
Cons:
Limited battery life compared to some competitors. Experience: The Vortex Venom provided a clear, bright dot and was incredibly easy to install and adjust. The top-load battery design was particularly convenient, allowing quick changes without losing zero.
Customer Comments: Users frequently commend the Venom’s value. “Great performance for the price. It’s lightweight and the top-load battery is a game-changer,” said one user.
5. Sig Sauer Romeo1 Pro
Specifications:
Battery Life: Up to 20,000 hours Adjustment Range: 100 MOA Best Features:
MOTAC (Motion Activated Illumination): Powers up when it senses motion. Stealth ID: Industrial design inspired by Sig Sauer firearms. TruHold Lockless Zeroing System: Ensures reliable zero. Pros:
Quick to activate with MOTAC. Cons:
Battery life could be better. Experience: The Romeo1 Pro was incredibly responsive thanks to its MOTAC system. The sight was lightweight, making it almost unnoticeable on the FN 509. The dot was crisp and easy to acquire quickly.
Customer Comments: Many users appreciate the MOTAC feature. One comment noted, “The MOTAC is very responsive. It’s a bit pricey, but you get what you pay for.”
6. Burris FastFire 3
Specifications:
Battery Life: Up to 5,000 hours Adjustment Range: 115 MOA Best Features:
Compact and lightweight: Adds minimal weight. Automatic brightness sensor: Adjusts brightness based on the environment. Low battery warning indicator: Prevents unexpected shutdowns. Pros:
Easy brightness adjustments. Cons:
Limited adjustment range. Experience: The Burris FastFire 3 was incredibly lightweight, making it a perfect match for the FN 509. The automatic brightness sensor was effective, though the shorter battery life meant I had to keep an eye on the battery level more frequently.
Customer Comments: Users often highlight its lightweight design and affordability. “Perfect for those who want a lightweight option without breaking the bank,” one user commented.
How to Choose the Best Red Dot Sight for Your FN 509?
When selecting a red dot sight for your FN 509, consider the following factors:
Durability: Look for a sight that can withstand the rigors of use, including shock, water, and fog resistance. Battery Life: Longer battery life means less hassle with frequent changes. Features like auto-off and motion activation can help extend battery life. Reticle Options: Consider whether you prefer a simple dot, a circle-dot, or other reticle types. Some sights offer multiple reticle options. Ease of Use: Features like top-load battery compartments and tool-less adjustments can make maintenance easier. Weight and Size: Ensure the sight doesn’t add unnecessary weight or bulk to your firearm. Price: Balance your budget with the features and performance you need. FAQs
Q: Do I need to modify my FN 509 to mount a red dot sight?
A: Many FN 509 models come optics-ready, meaning they have a slide cut designed to accommodate red dot sights. However, you may need an adapter plate depending on the specific sight you choose.
Q: Can I use iron sights with a red dot?
A: Yes, many red dot sights are designed to co-witness with iron sights, allowing you to use both simultaneously.
Q: How do I zero a red dot sight?
A: To zero a red dot sight, adjust the windage and elevation settings until the dot aligns with your point of impact at a specified distance, typically 25 yards for handguns.
Q: How do I maintain a red dot sight?
A: Regularly check the battery, clean the lens with appropriate tools, and ensure the mounting is secure. Follow the manufacturer’s maintenance guidelines for best results.
Q: Are red dot sights suitable for concealed carry?
A: Yes, red dot sights can be suitable for concealed carry, especially compact models designed for minimal weight and bulk.
Conclusion
Choosing the best red dot sight for your FN 509 depends on your specific needs and preferences.
Whether you prioritize durability, battery life, reticle options, or price, there’s a red dot sight on this list that will enhance your shooting experience. Personally, I found the Trijicon RMR Type 2 to be the standout for its unparalleled durability and performance.
However, each of the sights reviewed offers unique benefits that could make it the perfect choice for your FN 509. Evaluate your priorities, consider user feedback, and you’ll find the perfect match to take your shooting to the next level.