When it comes to enhancing the performance of your Glock 23, investing in a high-quality laser sight can make all the difference. After extensive research and hands-on testing, I've compiled a list of the best laser sights available for the Glock 23. These selections focus on features, user experience, and overall performance. Let's dive into the top picks:

Top 7 Best Laser Sights for Glock 23 on the Market

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SureFire X400U-A⁠

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Streamlight TLR-8A Flex⁠

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Crimson Trace CMR-204⁠

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Viridian X5L Gen 3⁠

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OLIGHT Baldr Pro⁠

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ArmaLaser TR9⁠

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HOLOSUN LS321G⁠

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

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SureFire X400U-A - Laser Light Combo

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Specifications

Laser Color: Red

Light Output: 1000 lumens

Runtime: 1.25 hours

Mount Type: Universal rail mount

Battery Type: Two CR123A

Best Features

The SureFire X400U-A stands out due to its powerful 1000-lumen white light combined with a highly visible red laser. The laser and light can be activated independently or simultaneously, providing flexibility in various scenarios.

Pros

High brightness with 1000 lumens

Durable aerospace aluminum body

Dual-beam functionality

Easy to mount and detach

Cons

Higher price point

Requires two batteries

Experience

Using the SureFire X400U-A on my Glock 23 has been a game-changer. The powerful white light illuminates any environment, and the red laser ensures quick target acquisition. The durability and reliability are unmatched, making it worth the investment.

Customer Comments

Many users praise the X400U-A for its brightness and durability, though some note the cost as a consideration. Overall, the feedback highlights its performance in critical situations.

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Streamlight TLR-8A Flex - Laser Light Combo

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Specifications

Laser Color: Red or green

Light Output: 500 lumens

Runtime: 1.5 hours

Mount Type: Rail clamp system

Battery Type: One CR123A

Best Features

The Streamlight TLR-8A Flex offers a compact design with a powerful 500-lumen light and a choice between red or green lasers. The Flex system allows for customizable activation switches, making it user-friendly.

Pros

Compact and lightweight

Customizable activation switches

Excellent battery life

Easy to install

Cons

Light output is lower than some competitors

Experience

The TLR-8A Flex fits perfectly on the Glock 23, adding minimal weight and bulk. The laser's visibility is impressive, even in bright conditions. The customizable switches make it easy to adapt to different shooting styles.

Customer Comments

Users appreciate the TLR-8A Flex for its versatility and ease of use. The compact size and performance make it a popular choice for everyday carry.

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Crimson Trace CMR-204 - Laser Light Combo

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Specifications

Laser Color: Green

Light Output: 100 lumens

Runtime: 2 hours (laser), 1 hour (light)

Mount Type: M1913 Picatinny and Weaver rails

Battery Type: One CR2

Best Features

The Crimson Trace CMR-204 features a powerful green laser for increased visibility and a 100-lumen LED white light. Its compact design ensures it doesn't add unnecessary bulk to your Glock 23.

Pros

High visibility green laser

Compact and lightweight

Dual activation modes

Easy to install

Cons

Light output is lower than other models

Shorter runtime for the light

Experience

The CMR-204's green laser is extremely visible, even during the day. The compact size keeps my Glock 23 sleek and easy to handle. The activation buttons are well-placed for quick engagement.

Customer Comments

Owners of the CMR-204 commend its laser visibility and compact design. However, some users wish for a brighter light option.

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Viridian X5L Gen 3 - Laser Light Combo

Specifications

Laser Color: Green

Light Output: 500 lumens

Runtime: 6+ hours (laser), 1.5 hours (light)

Mount Type: Universal rail mount

Battery Type: One CR123A

Best Features

The Viridian X5L Gen 3 combines a powerful green laser with a 500-lumen tactical light. Its unique Instant-On technology activates the laser and light when drawn from a compatible holster.

Pros

Long battery life for the laser

Instant-On technology

Powerful green laser

Durable construction

Cons

Larger footprint

Requires a compatible holster for Instant-On

Experience

The Instant-On feature is incredibly convenient, ensuring the laser and light are ready when needed. The green laser is bright and easy to see, enhancing target acquisition.

Customer Comments

Users love the Instant-On feature and the long battery life of the laser. Some mention the size as a minor drawback but appreciate the overall functionality.

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OLIGHT Baldr Pro - Laser Light Combo

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Specifications

Laser Color: Green

Light Output: 1350 lumens

Runtime: 1 hour (high), 120 minutes (low)

Mount Type: GL and Picatinny rails

Battery Type: Two CR123A

Best Features

The OLIGHT Baldr Pro offers an impressive 1350-lumen light paired with a green laser. It features a quick-release mounting system and multiple modes, including strobe.

Pros

Extremely bright light

High visibility green laser

Multiple light modes

Quick-release mount

Cons

Heavier due to dual batteries

Shorter runtime on high mode

Experience

The Baldr Pro transforms the Glock 23 into a tactical powerhouse. The 1350-lumen light is incredibly bright, and the green laser enhances precision. The quick-release mount makes it easy to attach and detach.

Customer Comments

Many users highlight the brightness and build quality of the Baldr Pro. Some note the weight as a minor issue, but the performance outweighs this.

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ArmaLaser TR9

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Specifications

Laser Color: Red or green

Light Output: N/A (laser only)

Runtime: Up to 6 hours

Mount Type: Trigger guard mount

Battery Type: One 1/3N

Best Features

The ArmaLaser TR9 provides a powerful laser with an innovative grip activation system. The laser activates when you naturally grip the gun, ensuring quick readiness.

Pros

Grip activation

Easy to install

Long battery life

Affordable

Cons

No light feature

Limited to laser functionality

Experience

The TR9's grip activation is intuitive and reliable. The laser is bright and easy to adjust, making it a great addition to the Glock 23 for precision shooting.

Customer Comments

Users appreciate the grip activation and ease of use. The lack of a light feature is noted, but the affordability and functionality are praised.

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