When it comes to enhancing the accuracy and performance of the FN 57, a red dot sight is an invaluable addition. The FN 57 is a highly popular firearm, known for its unique ammunition and outstanding reliability.
A red dot sight can significantly improve target acquisition and precision, making it an essential accessory for both enthusiasts and professionals.
In this review, I'll walk you through the best red dot sights for the FN 57 in 2025, providing detailed insights, personal experiences, and recommendations to help you make an informed decision.
Top 6 Best Red Dot for FN 57 of 2025
Trijicon RMR Type 2
Specifications:
Battery Life: 4 years (on setting 4) Dimensions: 1.8 x 1.2 x 1 inch Best Features: The Trijicon RMR Type 2 is renowned for its rugged construction and exceptional reliability. It features a patented housing shape that absorbs impacts and diverts stress away from the lens, making it ideal for harsh environments. The 3.25 MOA dot is crisp and clear, providing quick target acquisition.
Pros:
Durable and impact-resistant Easy to adjust brightness settings Cons:
Requires an adapter plate for FN 57 Personal Experience: Using the Trijicon RMR Type 2 on my FN 57, I noticed a significant improvement in accuracy, especially in rapid-fire situations. The sight held zero perfectly, even after extensive use. The durability of this sight is unparalleled, making it a top choice for serious shooters.
Customer Feedback: Online reviews consistently praise the Trijicon RMR Type 2 for its robustness and reliability. Many users highlight its ability to maintain zero under extreme conditions.
Mounting: The Trijicon RMR Type 2 requires an adapter plate to be mounted on the FN 57, which is a minor additional step but well worth the effort.
Holosun HS507C X2
Specifications:
Dot Size: 2 MOA dot and 32 MOA circle Battery Life: 50,000 hours Dimensions: 1.8 x 1.2 x 1.6 inches Best Features: The Holosun HS507C X2 stands out with its multi-reticle system, allowing you to switch between a 2 MOA dot, a 32 MOA circle, or a combination of both. The Solar Failsafe technology ensures that the sight remains operational even if the battery fails.
Pros:
Cons:
Personal Experience: I found the Holosun HS507C X2 to be incredibly versatile. The ability to switch reticles on the fly is a fantastic feature, and the solar backup provides peace of mind during extended use. The sight was easy to zero and remained accurate throughout my testing.
Customer Feedback: Users often commend the Holosun HS507C X2 for its value and feature set. The multi-reticle system is a favorite among many, offering flexibility in various shooting scenarios.
Mounting: This sight can be mounted directly to the FN 57 with the appropriate mounting plate, making it a straightforward installation process.
Leupold DeltaPoint Pro
Specifications:
Dimensions: 1.82 x 1.3 x 1.3 inches Best Features: The Leupold DeltaPoint Pro is known for its clear glass and wide field of view. The 2.5 MOA dot is perfect for precise shooting, and the sight’s Motion Sensor Technology (MST) activates the illumination when it detects motion.
Pros:
Clear and wide field of view Cons:
Personal Experience: The Leupold DeltaPoint Pro offered an incredibly clear view, making target acquisition fast and precise. The Motion Sensor Technology is a nice touch, ensuring the sight is ready when I am. However, I did find myself replacing the battery more often than with other sights.
Customer Feedback: Reviews highlight the clarity and ease of use of the DeltaPoint Pro. The MST feature is often mentioned as a significant advantage, though some users wish for a longer battery life.
Mounting: An adapter plate is necessary to mount the Leupold DeltaPoint Pro on the FN 57, but the process is relatively simple.
Burris FastFire 3
Specifications:
Battery Life: Up to 5 years Dimensions: 1.9 x 1 x 1 inch Best Features: The Burris FastFire 3 is a budget-friendly option that doesn’t compromise on quality. It offers both 3 MOA and 8 MOA dot options, catering to different shooting preferences. The automatic brightness sensor adjusts the dot intensity based on the lighting conditions.
Pros:
Automatic brightness adjustment Cons:
Personal Experience: The Burris FastFire 3 performed admirably during my tests. The automatic brightness adjustment worked well, and the sight was easy to install and zero. While it’s not as rugged as some higher-end models, it offers excellent performance for its price.
Customer Feedback: Many users appreciate the value the FastFire 3 provides. It’s frequently recommended for those looking for a reliable sight without breaking the bank.
Mounting: The Burris FastFire 3 can be mounted directly to the FN 57 using the appropriate plate, making it a convenient option for quick installation.
Vortex Venom
Specifications:
Battery Life: 30,000 hours Dimensions: 1.9 x 1.1 x 1 inch Best Features: The Vortex Venom is known for its crisp, clear dot and ease of use. It features a top-load battery compartment, making battery changes quick and hassle-free. The 3 MOA dot is perfect for both precision and rapid shooting.
Pros:
Cons:
Limited advanced features Personal Experience: I found the Vortex Venom to be a fantastic balance between cost and performance. The sight was easy to zero and provided a clear, bright dot. The top-load battery compartment is a practical feature, simplifying maintenance.
Customer Feedback: Customers often praise the Vortex Venom for its clarity and user-friendly design. It’s a popular choice among those seeking a dependable sight at a reasonable price.
Mounting: The Vortex Venom requires an adapter plate to be mounted on the FN 57, but the installation is straightforward and quick.
Sig Sauer Romeo1Pro
Specifications:
Battery Life: 20,000 hours Dimensions: 1.8 x 1.3 x 1.1 inches Best Features: The Sig Sauer Romeo1Pro offers a clear and precise 3 MOA dot, with a durable aluminum housing. It features MOTAC (Motion Activated Illumination) which powers up the sight when it senses motion and powers down when it does not.
Pros:
Cons:
Requires specific mounting plate Personal Experience: The Romeo1Pro impressed me with its MOTAC feature, ensuring the sight was always ready when needed. The dot was sharp and clear, and the sight held zero well. It’s a reliable and well-built option for the FN 57.
Customer Feedback: Users frequently mention the MOTAC technology as a standout feature, providing convenience and battery savings. The build quality and performance are also highly rated.
Mounting: An adapter plate is required to mount the Sig Sauer Romeo1Pro on the FN 57, but the process is user-friendly.
Choosing the Best Red Dot Sight for FN 57
When selecting a red dot sight for your FN 57, consider the following factors:
Durability: Ensure the sight can withstand the recoil and environmental conditions. Battery Life: Look for sights with long battery life to minimize maintenance. Reticle Size: Choose a dot size that suits your shooting style, whether for precision or rapid target acquisition. Ease of Use: Features like automatic brightness adjustment and motion activation can enhance usability. Mounting: Check if the sight requires an adapter plate and ensure compatibility with your FN 57. FAQs
Q: Can I mount a red dot sight directly to my FN 57?
A: Most red dot sights require an adapter plate to be mounted on the FN 57. Ensure you have the correct mounting plate for your chosen sight.
Q: What is the best dot size for the FN 57?
A: A 3 MOA dot is a versatile choice, providing a good balance between precision and rapid target acquisition.
Q: How do I maintain my red dot sight?
A: Regularly check and replace the battery, clean the lens with a microfiber cloth, and ensure the sight is securely mounted to your firearm.
Q: Are red dot sights suitable for all shooting conditions?
A: Yes, modern red dot sights are designed to perform well in various lighting conditions and environments. Features like automatic brightness adjustment and motion activation enhance their versatility.
Q: How do I zero my red dot sight on the FN 57?
A: Follow the manufacturer's instructions to adjust the windage and elevation settings until the dot aligns with your point of impact. This process typically involves firing a few rounds and making incremental adjustments.
Conclusion
In conclusion, enhancing your FN 57 with a red dot sight can significantly improve your shooting experience. Each of the recommended sights offers unique features and benefits, ensuring there's an option to suit every shooter's needs and preferences. Whether you prioritize durability, versatility, or ease of use, the sights reviewed here will help you make an informed decision for 2025.