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Top 7 Best Laser Sights for Glock 20 of 2024

Finding the best laser sight for your Glock 20 can be a game-changer for your shooting accuracy and overall experience. The Glock 20, known for its power and versatility, deserves an accessory that enhances its capabilities without compromising its reliability.
After extensive research and testing, I've curated a list of top laser sights that perfectly complement the Glock 20. These selections are based on their performance, durability, ease of use, and user feedback. Here's a detailed look at the best laser sights for your Glock 20.

Top 7 Best Laser Sights for Glock 20 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
Lumens: 1,000
Battery Type: 2 x CR123A
Weight: 4.9 oz
Runtime: 1.25 hours (laser and light simultaneously)
Best Features:
The SureFire X400U-A stands out with its combination of a powerful LED light and an integrated red laser. The light provides a blinding 1,000 lumens, making it ideal for both tactical applications and home defense. The laser ensures rapid target acquisition, which is crucial in high-stress situations.
Pros:
Extremely bright LED light
Durable construction
Easy to mount and adjust
Long battery life
Cons:
Higher price point
Slightly heavier than other options
Experience:
Using the SureFire X400U-A with my Glock 20 has been a revelation. The laser is precise and holds zero exceptionally well, while the flashlight's brightness turns night into day. The added weight is noticeable but manageable, making it a solid choice for those who prioritize performance over compactness.
Customer Comments:
Online reviews frequently praise the SureFire X400U-A for its robust build quality and reliable performance. Users appreciate the brightness of the flashlight and the accuracy of the laser, although some mention the higher cost as a potential drawback.

2. Streamlight TLR-8A Flex - Laser Light Combo

Streamlight TLR-8A Flex.png
Specifications:
Laser Type: Red
Lumens: 500
Battery Type: CR123A
Weight: 2.64 oz
Runtime: 1.5 hours (light only), 11 hours (laser only)
Best Features:
The Streamlight TLR-8A Flex is known for its compact size and versatility. With a bright 500-lumen light and an integrated red laser, it offers a balanced performance. The ambidextrous switch makes it user-friendly for both right and left-handed shooters.
Pros:
Compact and lightweight
Easy to operate
Ambidextrous controls
Long laser runtime
Cons:
Laser adjustment can be tricky
Light could be brighter
Experience:
The Streamlight TLR-8A Flex is a fantastic addition to the Glock 20. Its compact size means it doesn’t add unnecessary bulk, and the controls are intuitive. The light is sufficiently bright for most scenarios, and the laser provides quick target acquisition.
Customer Comments:
Users generally love the TLR-8A Flex for its size and ease of use. The ambidextrous switch is a hit among left-handed shooters. Some users wish the flashlight was a bit brighter, but overall, it receives high marks for reliability and performance.

3. Crimson Trace CMR-204 - Laser Light Combo

Crimson Trace CMR-204.png
Specifications:
Laser Type: Green
Lumens: 100
Battery Type: CR2
Weight: 2.72 oz
Runtime: 2 hours (light and laser simultaneously)
Best Features:
The Crimson Trace CMR-204 features a green laser, which is more visible in various lighting conditions compared to red lasers. This model also includes a 100-lumen LED light. The laser is adjustable for windage and elevation, making it highly customizable.
Pros:
Highly visible green laser
Adjustable for windage and elevation
Durable and lightweight
Easy installation
Cons:
Lower light output
Shorter battery life
Experience:
The green laser on the Crimson Trace CMR-204 is incredibly bright and easy to see, even during daylight hours. The light is not as powerful as others, but it serves well in low-light conditions. Its lightweight design doesn't affect the handling of the Glock 20.
Customer Comments:
Crimson Trace CMR-204 users rave about the visibility of the green laser. The adjustability is a significant advantage, though some wish for a brighter flashlight. Overall, it’s highly regarded for its laser performance.

4. Viridian X5L Gen 3 - Laser Light Combo

Viridian X5L Gen 3.png
Specifications:
Laser Type: Green
Lumens: 500 (constant), 600 (strobe)
Battery Type: 1 x CR123A
Weight: 3.3 oz
Runtime: 1.5 hours (laser and light)
Best Features:
The Viridian X5L Gen 3 boasts a powerful green laser and a 600-lumen strobe light, making it ideal for disorienting attackers and acquiring targets quickly. It features multiple light modes and an automatic activation system when drawn from a holster.
Pros:
Bright strobe light
Highly visible green laser
Automatic activation
Multiple light modes
Cons:
Complex controls
Battery life could be better
Experience:
Using the Viridian X5L Gen 3 has been impressive. The strobe function is a game-changer for defensive scenarios, and the green laser is easily visible. However, the controls take some time to master, and battery life is shorter due to the powerful light.
Customer Comments:
Customers appreciate the strobe light and the automatic activation feature. The green laser is well-liked for its visibility, though the learning curve for the controls is noted. Users feel it’s a high-quality product that enhances their Glock 20.

5. OLIGHT Baldr Pro - Laser Light Combo

OLIGHT Baldr Pro.png
Specifications:
Laser Type: Green
Lumens: 1,350
Battery Type: 2 x CR123A
Weight: 4.55 oz
Runtime: 1.5 hours (light and laser)
Best Features:
The OLIGHT Baldr Pro is a beast with its 1,350-lumen light and a green laser. It offers excellent visibility and rapid target acquisition. The robust construction ensures it can handle the recoil of the Glock 20, and the quick detach mount makes it easy to install and remove.
Pros:
Extremely bright light
Durable and robust
Quick detach mount
Highly visible green laser
Cons:
Bulky
Shorter battery life
Experience:
The OLIGHT Baldr Pro is one of the brightest options available, and it shows in its performance. The green laser is sharp and clear, and the flashlight can illuminate large areas. It is bulkier, which might not suit everyone, but the quick detach feature is very convenient.
Customer Comments:
Users are consistently impressed with the brightness of the OLIGHT Baldr Pro. The green laser receives high praise for its clarity, but some note the bulkiness as a downside. Overall, it’s valued for its exceptional performance and ease of use.

6. TruGlo Micro-Tac

TruGlo Micro-Tac.png
Specifications:
Laser Type: Green or Red
Lumens: N/A
Battery Type: 1 x CR1/3N
Weight: 1.2 oz
Runtime: Up to 5 hours
Best Features:
The TruGlo Micro-Tac is an ultra-compact laser sight that doesn’t add much weight or bulk to the Glock 20. It’s available in both green and red laser options, offering flexibility based on user preference. The ambidextrous on/off switch makes it user-friendly.
Pros:
Extremely compact and lightweight
Available in green and red
Ambidextrous switch
Long battery life
Cons:
No light option
Limited adjustability
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