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Top 6 Best Laser Sights for SIG Sauer M400 Tread of 2024

TC
Theron Charlize
When it comes to optimizing your SIG Sauer M400 Tread, choosing the right laser sight can make a significant difference in your shooting accuracy and overall experience. Here, I've carefully selected some of the top laser sights from a diverse list, ensuring that you have the best options at your fingertips. Each product has been evaluated based on its specifications, features, pros, cons, user experience, and suitability for the SIG Sauer M400 Tread.

Top 6 Best Laser Sights for SIG Sauer M400 Tread 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!

1. SureFire X400U-A - Laser Light Combo

SureFire X400U-A.png
Specifications
Laser Type: Red (635 nm)
Laser Output: <5 mW
Light Output: 1,000 lumens
Battery: 2 x CR123A
Runtime: 1.25 hours
Weight: 4.9 oz
Mounting: Universal rail mount
Best Features
High-intensity white light for better visibility.
Durable aerospace aluminum body.
Universal rail clamp for secure attachment.
Pros
Exceptional brightness for both laser and light.
Robust build quality ensures durability.
Easy to install and adjust.
Cons
Heavier compared to other models.
Higher price point.
User Experience
Using the SureFire X400U-A on my SIG Sauer M400 Tread, I noticed an immediate improvement in target acquisition and overall shooting accuracy. The combination of a high-output white light and a precise red laser allowed me to shoot with confidence in various lighting conditions. The installation was straightforward, and the robust build quality gave me confidence in its long-term durability.
Customer Comments
Many users appreciate the SureFire X400U-A for its powerful illumination and reliable performance. Some have mentioned that it is a bit on the heavier side, but the trade-off for durability and brightness is well worth it.

2. Streamlight TLR-2 HL G - Laser Light Combo

Streamlight TLR-2 HL G.png
Specifications
Laser Type: Green (510-530 nm)
Laser Output: <5 mW
Light Output: 1,000 lumens
Battery: 2 x CR123A
Runtime: 1.5 hours
Weight: 4.78 oz
Mounting: Rail grip clamp system
Best Features
Extremely bright green laser for daytime visibility.
High-lumen white light for clear identification.
Ambidextrous operation for easy use.
Pros
Green laser is highly visible in all lighting conditions.
Sturdy construction and reliable performance.
Easy to mount and dismount.
Cons
Slightly bulkier design.
Premium pricing.
User Experience
The Streamlight TLR-2 HL G offered exceptional performance on my SIG Sauer M400 Tread, especially in bright daylight where green lasers excel. The combination of a powerful light and a highly visible green laser ensured that my shots were accurate, even in challenging conditions. The mounting system was secure, and the overall build quality felt solid and dependable.
Customer Comments
Users praise the Streamlight TLR-2 HL G for its bright green laser and robust design. Many have highlighted its effectiveness in both low-light and daylight shooting scenarios, although some find it slightly bulky.

3. Crimson Trace CMR-301

Crimson Trace CMR-301.png
Specifications
Laser Type: Green (515-535 nm)
Laser Output: <5 mW
Light Output: 1,000 lumens
Battery: Rechargeable
Runtime: Varies with usage
Weight: 7.2 oz
Mounting: Picatinny rail
Best Features
Integrated tactical light and laser system.
Wireless remote switch for easy activation.
Quick detach mount for easy removal.
Pros
Versatile light and laser combo.
Convenient wireless remote switch.
High lumen output for tactical situations.
Cons
Heavier than other options.
Complex installation for beginners.
User Experience
Mounting the Crimson Trace CMR-301 on my SIG Sauer M400 Tread provided a seamless integration of light and laser functionalities. The wireless remote switch was a game-changer, allowing me to activate the laser and light without adjusting my grip. The bright green laser and powerful light ensured I was always on target, regardless of the environment.
Customer Comments
Customers often highlight the Crimson Trace CMR-301 for its wireless remote switch and powerful light output. The slightly heavier weight is noted, but many feel it’s justified by the advanced features and performance.

4. Viridian X5L Gen 3 - Laser Light Combo

Viridian X5L Gen 3.png
Specifications
Laser Type: Green (510-532 nm)
Laser Output: <5 mW
Light Output: 500 lumens
Battery: Rechargeable
Runtime: 6 hours (laser), 1.5 hours (light)
Weight: 3.3 oz
Mounting: Universal rail mount
Best Features
Green laser with instant-on activation.
Long battery life for extended use.
Lightweight and compact design.
Pros
Instant-on feature enhances readiness.
Long laser runtime.
Lightweight, doesn’t add much bulk.
Cons
Lower light output compared to other models.
May require frequent recharging.
User Experience
The Viridian X5L Gen 3’s instant-on feature made a significant difference in my shooting readiness. On my SIG Sauer M400 Tread, this laser provided quick target acquisition and extended usage time with its long battery life. Its lightweight design didn’t add much bulk, making it a practical addition for both casual and tactical use.
Customer Comments
Users appreciate the Viridian X5L Gen 3 for its instant-on feature and lightweight design. Some wish the light output was higher, but overall satisfaction with the laser’s performance is high.

5. OLIGHT Baldr Pro - Laser Light Combo

OLIGHT Baldr Pro.png
Specifications
Laser Type: Green (520-532 nm)
Laser Output: <5 mW
Light Output: 1,350 lumens
Battery: 2 x CR123A
Runtime: 1 hour
Weight: 4.55 oz
Mounting: Quick-release mount
Best Features
High lumen output for superior illumination.
Adjustable green laser for precise aiming.
Quick-release mount for easy attachment.
Pros
Extremely bright light.
Adjustable and precise green laser.
Easy to attach and remove.
Cons
Shorter battery life.
Higher price point.
User Experience
Using the OLIGHT Baldr Pro on my SIG Sauer M400 Tread, I was impressed by its incredibly bright light and adjustable green laser. The quick-release mount made it easy to attach and detach, and the overall performance in low-light conditions was outstanding. Although the battery life was shorter, the brightness and precision of the laser made up for it.
Customer Comments
Many users praise the OLIGHT Baldr Pro for its high lumen output and ease of use. Some mention the shorter battery life but agree that the performance and brightness are worth it.

6. HOLOSUN LS321G

HOLOSUN LS321G.png
Specifications
Laser Type: Green (520 nm) & IR
Laser Output: <5 mW
Light Output: N/A (Laser only)
Battery: CR123A
Runtime: Up to 5 hours
Weight: 8.11 oz
Mounting: Picatinny rail
Best Features
Dual laser system (green and IR).
Durable and robust construction.
Multiple modes for various applications.
Pros
Versatile dual laser system.
Durable and reliable.
Long runtime for extended use.
Cons
Heavier than most laser sights.
No integrated light.
User Experience
The HOLOSUN LS321G’s dual laser system provided me with unparalleled versatility on my SIG Sauer M400 Tread. The green and IR lasers were highly effective in different scenarios, and the robust build ensured reliability. The lack of an integrated light wasn’t a significant drawback, considering the advanced laser capabilities.
Customer Comments
Users frequently commend the HOLOSUN LS321G for its dual laser system and durability. The heavier weight is noted, but the versatility and performance are highly valued.

Laser Light Combo for SIG Sauer M400 Tread

Combining a laser and a light into one unit is a great way to enhance the functionality of your SIG Sauer M400 Tread without adding extra bulk. Some of the best laser light combo options include:
SureFire X400U-A: Provides both a powerful white light and a red laser.
Streamlight TLR-2 HL G: Features a high-lumen light and a highly visible green laser.
Crimson Trace CMR-301: Integrates a bright tactical light and a green laser with a wireless remote switch.
Viridian X5L Gen 3: Offers a green laser and light combo with an instant-on activation feature.
OLIGHT Baldr Pro: Combines an extremely bright light with an adjustable green laser.

How to Choose the Best Laser Sight for SIG Sauer M400 Tread

Choosing the best laser for your SIG Sauer M400 Tread involves considering several factors:
Laser Type: Green lasers are generally more visible than red lasers, especially in daylight. Choose based on your typical shooting environment.
Light Output: If you need a light as well, ensure it has sufficient lumen output for your needs.
Battery Life: Consider how long the laser will run on a single battery charge, especially if you plan on extended use.
Weight and Size: Ensure the laser sight doesn’t add excessive bulk or weight to your firearm.
Mounting System: Check that the laser sight mounts securely and easily on your firearm’s rail system.
Durability: Look for robust construction, especially if you’ll be using the laser sight in harsh conditions.

FAQs

Q: What is the advantage of using a green laser over a red laser?
A: Green lasers are generally more visible to the human eye, especially in daylight conditions, making them more effective for target acquisition in various lighting environments.
Q: Can I use a laser sight in combination with a scope?
A: Yes, many laser sights are designed to be used alongside scopes, providing enhanced target acquisition and precision.
Q: How do I maintain my laser sight?
A: Regularly clean the lens and body of the laser sight, check the battery levels, and ensure it’s securely mounted. Follow the manufacturer’s instructions for detailed maintenance.
Q: Are laser sights legal for civilian use?
A: Yes, laser sights are legal for civilian use in most areas, but it’s essential to check local laws and regulations as they can vary.
Q: What is the typical battery life for a laser sight?
A: Battery life varies by model and usage. Some laser sights offer several hours of continuous use, while others may need more frequent recharging or battery replacements.

Conclusion

Choosing the best laser for your SIG Sauer M400 Tread involves balancing various factors such as laser type, light output, battery life, and overall durability. The options listed above represent some of the finest laser sights available, each with unique features and benefits tailored to enhance your shooting experience. Whether you’re looking for the robust build of the SureFire X400U-A, the versatile dual lasers of the HOLOSUN LS321G, or the instant readiness of the Viridian X5L Gen 3, you can find a laser sight that meets your needs and enhances your firearm’s performance.
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