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Top 6 Best Laser Sights for FNX 45 of 2024

Choosing the right laser for your FNX 45 can enhance your shooting experience, improve accuracy, and provide crucial benefits in tactical situations. With the market flooded with options, it can be overwhelming to decide which laser is the best fit for your needs. In this comprehensive guide, I’ll review the top laser products, detailing their specifications, features, pros, cons, and user experiences to help you make an informed decision.

Top 6 Best Laser Sights for FNX 45 on the Market

Note: The following advice comes from my personal perspective. What works for me might not work for you, but hopefully it sparks some ideas!

SureFire X400U-A - Laser Light Combo

SureFire X400U-A.png
Specifications
Laser Type: Green or Red
Lumens: 1,000
Battery: 2x CR123A
Weight: 4.9 oz
Material: Aerospace aluminum
Best Features
High-output LED light with an integrated aiming laser.
Waterproof construction.
Quick detach and attach system.
Pros
Powerful light and laser combo.
Durable build quality.
Easy to mount and dismount.
Cons
Price is on the higher end.
Can be bulky for some users.
Experience and Fit for FNX 45
Using the SureFire X400U-A on the FNX 45 feels like a match made in heaven. The high lumens output ensures clear visibility in low-light conditions, and the laser aids in rapid target acquisition. This unit is especially beneficial in tactical scenarios where reliability and performance are paramount.
Online Customer Comments
Many users praise the SureFire X400U-A for its robustness and reliability. However, some have noted the higher price point but agree that the performance justifies the cost.

Streamlight TLR-2 HL G - Laser Light Combo

Streamlight TLR-2 HL G.png
Specifications
Laser Type: Green
Lumens: 1,000
Battery: 2x CR123A
Weight: 4.78 oz
Material: Anodized aluminum
Best Features
High-intensity light and green laser combination.
Ambidextrous operation.
Compact design with user-friendly controls.
Pros
Bright and clear laser.
Easy to use.
Good value for money.
Cons
Some users report battery drain over extended use.
Mounting can be finicky on some rails.
Experience and Fit for FNX 45
The Streamlight TLR-2 HL G is a perfect addition to the FNX 45. It enhances the shooting experience with its bright laser, making it easier to acquire targets quickly. The ambidextrous controls are intuitive, allowing for seamless operation whether you are left or right-handed.
Online Customer Comments
Users appreciate the brightness and clarity of the laser, noting that it holds zero well. Some have experienced issues with battery life but generally recommend this product for its performance and value.

Crimson Trace CMR-204 - Laser Light Combo

Crimson Trace CMR-204.png
Specifications
Laser Type: Green
Lumens: 100
Battery: 1x CR2
Weight: 2.72 oz
Material: Polymer
Best Features
Compact design with a powerful green laser.
Instant activation with the "Instinctive Activation" feature.
Adjustable windage and elevation.
Pros
Lightweight and compact.
Easy to activate and use.
Highly visible green laser.
Cons
Lower light output compared to other models.
Battery life could be better.
Experience and Fit for FNX 45
Mounting the Crimson Trace CMR-204 on the FNX 45 is a breeze. Its compact size doesn’t add unnecessary bulk, and the instinctive activation feature ensures that the laser is ready when you need it. This makes it an excellent choice for quick-response situations.
Online Customer Comments
Customers rave about the CMR-204's compact size and ease of use. While some wish for a brighter light, the laser performance is generally well-regarded.

Viridian X5L Gen 3 - Laser Light Combo

Viridian X5L Gen 3.png
Specifications
Laser Type: Green
Lumens: 500
Battery: Rechargeable
Weight: 3.3 oz
Material: Aluminum and polymer
Best Features
Rechargeable battery with on-board charging.
Enhanced Combat Readiness (ECR) instant-on technology.
Weather-resistant construction.
Pros
Rechargeable battery saves on costs.
Instant-on feature is highly effective.
Robust construction.
Cons
Price is relatively high.
Some users report issues with the charging system.
Experience and Fit for FNX 45
The Viridian X5L Gen 3 brings a lot to the table with its rechargeable battery and instant-on technology. This laser/light combo is ideal for those who need a reliable, high-performance unit for their FNX 45. The build quality ensures it can withstand harsh conditions, making it a dependable choice.
Online Customer Comments
Users love the instant-on feature and the convenience of a rechargeable battery. Some have encountered minor issues with the charging system but overall find the X5L Gen 3 to be a solid performer.

OLIGHT Baldr Pro R - Laser Light Combo

OLIGHT Baldr Pro R.png
Specifications
Laser Type: Green
Lumens: 1,350
Battery: Built-in rechargeable
Weight: 4.55 oz
Material: Aluminum
Best Features
High lumen output with a powerful green laser.
Quick-release mounting system.
Dual-switch design for easy operation.
Pros
Extremely bright light.
Convenient rechargeable battery.
Easy to mount and operate.
Cons
Can be bulky for some users.
Charging port cover is sometimes flimsy.
Experience and Fit for FNX 45
The OLIGHT Baldr Pro R excels in providing a high-lumen output, which is incredibly beneficial for identifying targets in low-light conditions. The dual-switch design allows for intuitive operation, and the quick-release system ensures you can mount or remove it swiftly.
Online Customer Comments
Many users commend the Baldr Pro R for its brightness and ease of use. A few have mentioned concerns about the durability of the charging port cover but still recommend it for its overall performance.

ArmaLaser TR9

ArmaLaser TR9.png
Specifications
Laser Type: Green
Lumens: N/A (laser only)
Battery: 1x 357
Weight: 1.76 oz
Material: Polymer
Best Features
Touch-activated laser system.
Adjustable for windage and elevation.
Custom-designed for specific gun models.
Pros
Lightweight and low-profile.
Easy to activate.
Secure fit on the FNX 45.
Cons
No light feature.
Battery life could be improved.
Experience and Fit for FNX 45
The ArmaLaser TR9 is tailored for those who prefer a simple laser without an integrated light. Its touch-activated system is responsive, and the low-profile design keeps it from getting in the way. This makes it a great choice for everyday carry or home defense.
Online Customer Comments
Users appreciate the simplicity and effectiveness of the ArmaLaser TR9. Some wish it had an integrated light, but the laser's performance is highly praised.

Laser Light Combo for FNX 45

For those looking for a comprehensive solution that includes both a laser and a light, here are a few excellent options:
SureFire X400U-A: Combines a powerful light with an integrated laser, perfect for tactical scenarios.
Streamlight TLR-2 HL G: Offers a high-lumen light and green laser, suitable for both professional and civilian use.
OLIGHT Baldr Pro R: Provides an exceptionally bright light with a green laser and a convenient rechargeable battery.

How to Choose the Best Laser Sight for FNX 45

When selecting a laser for your FNX 45, consider the following factors:
Laser Type
Green Lasers: More visible in various lighting conditions but tend to be more expensive.
Red Lasers: Less visible in bright light but more affordable and energy-efficient.
Light Output
Evaluate whether you need a light in addition to a laser. High-lumen lights are beneficial for tactical use and low-light conditions.
Battery Type
Disposable Batteries: Easy to replace but can be costly over time.
Rechargeable Batteries: More economical in the long run but require charging infrastructure.
Mounting System
Ensure the laser is easy to mount and dismount, preferably with a quick-release system for convenience.
Durability and Build Quality
Look for lasers made from robust materials like aerospace aluminum or high-grade polymers to withstand harsh conditions.
User-Friendly Controls
Ambidextrous and easily accessible controls enhance usability, especially in high-pressure situations.

FAQs

Q1: Is a green laser better than a red laser for the FNX 45?
A1: Green lasers are generally more visible in various lighting conditions, making them better for daytime use. However, they are often more expensive and may consume more battery power.
Q2: Can I mount any laser on my FNX 45?
A2: Not all lasers are compatible with every firearm. Ensure the laser you choose is compatible with the rail system on your FNX 45.
Q3: Do I need a laser light combo?
A3: A laser light combo can be very beneficial for tactical scenarios and low-light conditions. It provides both illumination and precise aiming capabilities.
Q4: How do I maintain the laser on my FNX 45?
A4: Regularly check and clean the laser to ensure it remains functional. Replace batteries as needed and ensure all mounting hardware is secure.
Q5: Are there any legal restrictions on using lasers on firearms?
A5: Laws regarding lasers on firearms vary by region. Check local regulations to ensure compliance.

Conclusion

Choosing the best laser for your FNX 45 depends on your specific needs and preferences. Whether you prioritize a high-lumen light for tactical scenarios, a simple laser for everyday carry, or a combination of both, there's a product out there for you. The SureFire X400U-A, Streamlight TLR-2 HL G, Crimson Trace CMR-204, Viridian X5L Gen 3, OLIGHT Baldr Pro R, and ArmaLaser TR9 are all excellent options, each offering unique features and benefits. Take the time to assess your requirements and choose the laser that will best enhance your shooting experience.
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