The Ruger GP100 is a well-regarded revolver known for its durability, accuracy, and reliability. To enhance its performance, especially in low-light conditions, a laser sight is an excellent addition.

Choosing the best laser for the Ruger GP100 involves understanding the different types of lasers available, their features, and how they fit your shooting needs.

In this article, I'll dive into the top laser sights suitable for the Ruger GP100, providing detailed reviews and recommendations based on specifications, user experiences, and my expert evaluation.

Top 6 Best Laser Sights for Ruger GP100 on the Market

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SureFire X400U-A⁠

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Streamlight TLR-8A Flex⁠

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Crimson Trace LG-401⁠

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Viridian X5L Gen 3⁠

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OLIGHT Baldr Pro⁠

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ArmaLaser TR2⁠

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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

Lumens: 1,000

Battery Life: 1.25 hours

Weight: 4.9 oz

Material: Aerospace aluminum

Mounting: Universal rail mount

Best Features

High-output white light combined with a laser sight

Durable and rugged design

Intuitive activation switches

Pros

Extremely bright light

High-quality laser for precise targeting

Robust and reliable construction

Cons

Relatively expensive

Heavier compared to other options

Experience

The SureFire X400U-A is a powerhouse, combining a 1,000-lumen light with a red laser. The light is incredibly bright, illuminating targets clearly even in pitch-dark environments. The laser is precise and easy to zero in, making it an excellent choice for tactical situations. Its robust construction ensures it can withstand heavy recoil and harsh conditions, though its weight might be a consideration for those seeking a lighter option.

Why It Fits the Ruger GP100

The SureFire X400U-A is perfect for those who prioritize both illumination and precise targeting. Its rugged design complements the GP100's durability, making it a reliable addition for self-defense and tactical use.

Customer Comments

Many users praise the SureFire X400U-A for its brightness and durability. Some have mentioned that it is on the heavier side, but agree that its performance outweighs this drawback.

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Streamlight TLR-8A Flex - Laser Light Combo

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Specifications

Laser Color: Red or Green

Lumens: 500

Battery Life: 1.5 hours

Weight: 2.64 oz

Material: Anodized aluminum

Mounting: Rail mount

Best Features

Compact and lightweight

Ambidextrous on/off switch

Available in red and green laser options

Pros

Lightweight and easy to handle

Quick and easy attachment

Dual laser and light functionality

Cons

Battery life could be better

Slightly less bright compared to other high-end models

Experience

The Streamlight TLR-8A Flex is a compact and efficient choice, offering a good balance of light and laser functionality without adding much weight to your firearm. The ambidextrous switch is convenient, allowing easy activation regardless of your dominant hand. Though it’s not as bright as some other models, it provides sufficient illumination for most scenarios and the laser is accurate and reliable.

Why It Fits the Ruger GP100

Its lightweight and compact design make it an ideal choice for the GP100, ensuring that it doesn’t significantly alter the balance of the revolver. The TLR-8A Flex enhances both target acquisition and low-light visibility.

Customer Comments

Users appreciate the TLR-8A Flex for its ease of use and lightweight design. Some note that the battery life could be longer, but generally find it to be a reliable and efficient accessory.

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Crimson Trace LG-401

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Specifications

Laser Color: Red

Battery Life: 4 hours

Weight: 0.5 oz

Material: Polymer

Mounting: Grip attachment

Best Features

Instinctive activation

Compact and lightweight

Adjustable windage and elevation

Pros

Very lightweight

Easy to install and activate

Long battery life

Cons

Limited to red laser only

Not as robust as rail-mounted options

Experience

The Crimson Trace LG-401 is a fantastic option for those who prefer grip-integrated lasers. Its instinctive activation ensures that the laser turns on as soon as you grip the firearm, making it incredibly intuitive. It's lightweight and doesn't add any bulk to the gun, maintaining the revolver's natural balance and feel.

Why It Fits the Ruger GP100

The LG-401’s grip attachment is perfect for the GP100, as it doesn’t require additional rail mounts and keeps the revolver streamlined. The instinctive activation feature enhances quick target acquisition without the need to fiddle with switches.

Customer Comments

Users love the LG-401 for its simplicity and ease of use. The grip-based activation is particularly praised, though some wish it came with a green laser option for better visibility in daylight.

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Viridian X5L Gen 3 - Laser Light Combo

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Specifications

Laser Color: Green

Lumens: 500

Battery Life: 6+ hours (laser only)

Weight: 2.81 oz

Material: Aluminum

Mounting: Universal rail mount

Best Features

Green laser for high visibility

Strobe light feature

ECR (Enhanced Combat Readiness) Instant-On activation

Pros

Highly visible green laser

Versatile strobe light feature

Durable construction

Cons

More complex installation

Slightly bulky

Experience

The Viridian X5L Gen 3 stands out with its green laser, which is highly visible even in daylight. The strobe light feature adds an extra layer of functionality, useful for disorienting targets in a self-defense scenario. The ECR Instant-On activation is another highlight, ensuring the laser is ready as soon as you draw your firearm.

Why It Fits the Ruger GP100

The X5L Gen 3’s robust features and durable construction make it an excellent match for the GP100. Its green laser is perfect for both indoor and outdoor use, enhancing the revolver’s versatility.

Customer Comments

Users are impressed with the visibility of the green laser and the strobe feature. Some find the installation a bit tricky, but the overall performance and durability receive high marks.

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OLIGHT Baldr Pro - Laser Light Combo

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Specifications

Laser Color: Green

Lumens: 1,350

Battery Life: 1 hour (light and laser)

Weight: 4.55 oz

Material: Aluminum

Mounting: Rail mount

Best Features

Extremely bright light

Green laser for enhanced visibility

Quick-release mount

Pros

Very bright and powerful

High visibility laser

Easy to attach and detach

Cons

Heavier and bulkier

Shorter battery life with both light and laser

Experience

The OLIGHT Baldr Pro offers an impressive 1,350 lumens, making it one of the brightest options available. The green laser is also extremely visible, providing clear aiming points in various lighting conditions. The quick-release mount is convenient, allowing for fast attachment and detachment.

Why It Fits the Ruger GP100

The Baldr Pro’s powerful light and green laser make it a great addition for those needing a highly visible aiming solution and superior illumination. Its robust construction ensures it can handle the GP100’s recoil.

Customer Comments

Customers rave about the brightness and quality of the Baldr Pro. The quick-release feature is highly appreciated, though some mention the combined light and laser battery life could be better.

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ArmaLaser TR2

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Specifications

Laser Color: Red

Battery Life: 2 hours

Weight: 1.2 oz

Material: Polymer

Mounting: Trigger guard mount

Best Features

Touch-activated laser

Compact and lightweight design

Adjustable for windage and elevation

Pros

Intuitive activation

Lightweight and non-intrusive

Affordable price point

Cons

Limited to red laser

Shorter battery life

Experience

The ArmaLaser TR2 is a cost-effective option that doesn’t compromise on performance. The touch-activated laser is convenient and ensures the laser is only on when needed. It’s lightweight and compact, making it a great choice for those who don’t want to add bulk to their firearm.

Why It Fits the Ruger GP100

The TR2’s compact design and intuitive activation make it a practical addition to the GP100. It’s particularly suited for concealed carry or home defense where quick target acquisition is crucial.

Customer Comments

Users appreciate the TR2’s simplicity and affordability. The touch activation is frequently mentioned as a standout feature, though some wish for a green laser option for better daylight visibility.

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Laser Light Combo for Ruger GP100

For those seeking the best of both worlds, a laser light combo is an ideal choice. Combining a powerful flashlight with a laser sight provides enhanced target acquisition and visibility.

Top Combo Recommendation: SureFire X400U-A

The SureFire X400U-A is my top recommendation for a laser light combo. It offers an outstanding balance of a bright 1,000-lumen light and a precise red laser. The robust construction ensures it can handle the rigors of use, and its intuitive controls make it easy to operate in any situation.

How to Choose the Best Laser Sight for Ruger GP100

Considerations

Laser Color: Green lasers are more visible in daylight, while red lasers are effective in low light.

Mounting Style: Rail-mounted lasers offer versatility, while grip or trigger guard-mounted options maintain the gun's balance.

Battery Life: Consider how often you’ll use the laser and how long you need it to last between charges or battery changes.

Weight and Size: Ensure the laser doesn’t significantly alter the handling of your revolver.

Durability: Choose a laser that can withstand recoil and rough handling.

FAQs

Q: Can I install a laser on my Ruger GP100 myself? A: Yes, many laser sights are designed for easy installation and come with instructions. However, for rail-mounted lasers, ensure your GP100 is compatible with the mounting system.

Q: Which laser color is better for outdoor use? A: Green lasers are generally better for outdoor use because they are more visible in daylight conditions.

Q: How do I maintain my laser sight? A: Regularly check the alignment, clean the lens, and replace batteries as needed. Ensure it is securely mounted to maintain accuracy.

Q: Will a laser sight affect the balance of my Ruger GP100? A: It can, depending on the weight and mounting position. Opt for lightweight models if maintaining the balance is a priority.

Q: Are laser sights legal? A: Laser sights are legal in most places, but it’s important to check local regulations regarding their use.

Conclusion

Adding a laser sight to your Ruger GP100 can significantly enhance your shooting accuracy and target acquisition, particularly in low-light situations. After evaluating numerous options, I recommend the SureFire X400U-A for those seeking a powerful laser light combo, while the Streamlight TLR-8A Flex and Crimson Trace LG-401 are excellent choices for those prioritizing lightweight and intuitive design. Consider your specific needs and preferences, and you’ll find the perfect laser sight to complement your Ruger GP100.

Top 6 Best Laser Sights for Ruger GP100 on the Market

SureFire X400U-A - Laser Light Combo

Streamlight TLR-8A Flex - Laser Light Combo

Crimson Trace LG-401

Viridian X5L Gen 3 - Laser Light Combo

OLIGHT Baldr Pro - Laser Light Combo

ArmaLaser TR2

Laser Light Combo for Ruger GP100

How to Choose the Best Laser Sight for Ruger GP100

FAQs

Conclusion

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