When I am choosing the best weapon light for Glock 19 Gen 6, I look for a combination of reliable rail compatibility, useful illumination, durable construction, convenient controls, and dependable battery performance. A quality weapon light can provide additional visibility in low light conditions while keeping the illumination source attached directly to the handgun.
In this guide, I will cover the key features to look for, my top picks for the Glock 19 Gen 6, the important factors to consider before buying, and frequently asked questions to help you understand the available options and choose a light that fits your setup and intended use.
Best Weapon Light For Glock 19 Gen 6
1) OLIGHT Baldr Pro R 1350 Lumens Rail Mounted Tactical Light
The OLIGHT Baldr Pro R 1350 Lumens Rail Mounted Tactical Light is a versatile option for a Glock 19 Gen 6 when you want both powerful illumination and a visible green beam in one compact unit. It delivers up to 1350 lumens with a beam distance of up to 200 meters, while the green beam is designed to provide a visible aiming reference during both daytime and nighttime use. Its compatibility with GL and Picatinny rails also makes it suitable for different mounting configurations.
The Baldr Pro R combines a high output white light with a green beam, giving you multiple illumination and aiming options. The white light reaches up to 1350 lumens and can project up to 200 meters, providing useful illumination in low light conditions. The green beam has an output below 5mW and is classified as Class 3R, offering a visible aiming point without requiring a separate laser device.
A mode selector ring lets you choose between white light only, green beam only, or both functions together. This makes it easier to configure the light according to the situation and your preferred setup. For a Glock 19 Gen 6, having these options in one rail mounted unit can help keep the accessory setup compact.
The Baldr Pro R is compatible with both GL and Picatinny rails, making it adaptable to different mounting arrangements. Its design can work with compact configurations as well as longer setups when used with a remote pressure switch. Before installation, it is important to confirm that the included mounting components and rail interface are compatible with your specific Glock 19 Gen 6 configuration.
Instead of using removable batteries, this weapon light has a built in 3.6V 1000mAh lithium polymer battery that is permanently integrated into the light body. The battery can be recharged through the included magnetic charging cable, eliminating the need to remove the battery for charging. This provides a convenient charging method for regular use.
The Baldr Pro R uses dual rear switches that can be operated from either side. These controls support momentary on and constant on activation, making the light accessible with either hand. Both switches can also be pressed simultaneously to access the strobe function.
The Baldr Pro R ships in lockout mode, so it does not operate normally immediately after opening the package. To leave lockout mode, press and hold both switches simultaneously for about two seconds until the high white light or green beam activates. This initial step is important to remember before testing or mounting the light.
Pros
- 1350 lumen maximum white light output
- Up to 200 meter beam distance
- Integrated green beam with less than 5mW output
- Three selectable lighting and beam configurations
- Compatible with GL and Picatinny rails
- Built in rechargeable 3.6V 1000mAh lithium polymer battery
- Magnetic charging makes battery maintenance convenient
- Ambidextrous rear switches
- Supports momentary and constant activation
- Strobe can be accessed by pressing both switches simultaneously
Cons
- Built in battery cannot be removed or replaced
2) Streamlight 69501 TLR-1 HL-X Rechargeable Tactical Rail-Mounted Gun Light
The Streamlight 69501 TLR 1 HL X Rechargeable Tactical Rail Mounted Gun Light is a powerful rail mounted option for the Glock 19 Gen 6, offering high output, durable construction, and controls designed for both left handed and right handed users. It produces 1,500 lumens with 15,000 candela and a maximum beam throw of 245 meters, making it suitable for situations where strong illumination and useful reach are important.
The TLR 1 HL X delivers up to 1,500 lumens on its high setting, with 15,000 candela and a maximum beam distance of 245 meters. Its one hour high output runtime provides a balance between brightness and operating time. For a Glock 19 Gen 6, this combination gives the light enough output for illuminating larger areas while maintaining a compact weapon mounted format.
This model is designed to mount directly to handguns equipped with Glock style rails or Picatinny rails. The rail mounting system allows it to attach securely while keeping the light positioned beneath the handgun. Since Glock 19 Gen 6 configurations can vary, checking Streamlight’s compatibility chart is important to confirm the exact fit before installation.
The TLR 1 HL X uses a rail clamp system that allows the light to be installed or removed quickly without tools. The design also allows the user to attach or detach the light without placing their hands in front of the muzzle. This makes installation and removal more convenient while keeping the mounting process straightforward.
The light features an ambidextrous momentary and steady on/off switch, allowing either hand to operate the controls. This makes the TLR 1 HL X practical for users who want consistent access to the light controls regardless of their dominant hand. The switches also allow the user to choose between momentary activation and steady illumination.
Streamlight builds the TLR 1 HL X from anodized machined aircraft aluminum, giving it a durable housing designed for demanding use. It also carries an IPX7 waterproof rating, allowing it to withstand immersion in up to 1 meter of water for 30 minutes. This level of protection adds useful resistance against rain, moisture, and accidental water exposure.
Pros
- 1,500 lumen maximum output
- 15,000 candela for strong beam intensity
- Maximum beam throw of 245 meters
- One hour runtime on high
- Compatible with Glock style and Picatinny rails
- Tool free rail clamp installation and removal
- Ambidextrous momentary and steady on/off controls
- Durable anodized machined aircraft aluminum construction
- IPX7 waterproof to 1 meter for 30 minutes
- Designed for both left handed and right handed users
Cons
- Compatibility should be verified using the exact fitment chart
3) Streamlight 69455 TLR-7 X Compact Tactical Gun Light
The Streamlight 69455 TLR 7 X Compact Tactical Gun Light is a compact weapon light that can be a practical choice for the Glock 19 Gen 6. It combines a 500 lumen output with 5,000 candela and a 140 meter beam distance, providing useful illumination without adding the bulk of some higher output weapon lights. Its compact design, ambidextrous controls, and secure rail mounting system make it well suited to users looking for a streamlined setup.
The TLR 7 X produces up to 500 lumens with a peak intensity of 5,000 candela and a maximum beam distance of 140 meters. Its high mode provides a runtime of up to one hour. For a Glock 19 Gen 6, this output offers a balance between useful illumination and a compact overall profile.
This model is designed to fit a broad range of weapons and Picatinny MIL STD 1913 rails using the included key kit. The interchangeable keys provide flexibility when configuring the light for compatible rail systems. Since rail dimensions and configurations can vary, Streamlight’s fit guide should be checked before purchasing to confirm compatibility with a specific Glock 19 Gen 6 setup.
The TLR 7 X uses ambidextrous rear paddle switches that can be operated from either side. This makes the controls accessible to both left handed and right handed users. The switches provide high and low options, giving the user flexibility when selecting the desired illumination level.
A rail grip clamp allows the TLR 7 X to be attached or removed without placing your hands in front of the muzzle. This design simplifies installation and removal while keeping the mounting process more controlled. The secure clamp also helps keep the light properly positioned on the compatible rail during use.
Streamlight uses 6000 series machined aircraft aluminum for the TLR 7 X housing. This construction provides a durable exterior while keeping the light compact. The light is also rated IPX7 waterproof, allowing it to withstand immersion in up to 1 meter of water for as long as 30 minutes.
Pros
- Compact design suitable for the Glock 19 Gen 6
- 500 lumen maximum output
- 5,000 candela beam intensity
- 140 meter maximum beam distance
- Up to one hour runtime on high
- Compatible with Picatinny MIL STD 1913 rails
- Included key kit provides mounting flexibility
- Ambidextrous rear paddle switches
- High and low lighting options
- Rail grip clamp allows tool free attachment and removal
- Durable 6000 series machined aircraft aluminum construction
- IPX7 waterproof to 1 meter for up to 30 minutes
Cons
- Compatibility should be confirmed with Streamlight’s fit guide before purchase
4) WARRIORLAND MB3 Pistol Light and Custom
The WARRIORLAND MB3 Pistol Light and Custom Right Hand Holster is a versatile option for the Glock 19 Gen 6, especially for users who want a compact lighting and laser combination with a dedicated holster. The MB3 provides a 500 lumen LED and a 510 to 530nm green laser, while the included right hand holster is designed to accommodate Glock 19 Gen 3 through Gen 6 models. Its compact construction, multiple operating modes, and adjustable laser make it a flexible accessory for compatible setups.
The included right hand holster is designed to fit Glock 17 and Glock 19 models from Gen 3 through Gen 6, along with Glock 19X and Glock 45 models among others. It also accommodates firearms equipped with optics and red dots, providing a snug hold while maintaining a lightweight and compact profile. For a Glock 19 Gen 6, having a dedicated holster designed around the MB3 can make carrying the pistol and light combination more convenient.
The MB3 combines a 500 lumen LED with a green laser operating at 510 to 530nm. The laser has an output below 5mW and is classified as Class IIIa according to the supplied specifications. The LED uses a long life light source rated for up to 50,000 hours. Together, the illumination and laser provide two different functions in a single compact unit.
The MB3 provides three selectable operating modes: white light, green laser, or white light and green laser together. An optional strobe function can also be activated by double pressing either side switch. This gives users several ways to configure the unit depending on their preferred setup and lighting conditions.
Beyond the Glock 19 Gen 6, the MB3 is designed for a range of rail mounted firearms, including Glock 17, Glock 19, Glock 19X, Glock 21, and Glock 34, as well as selected Taurus, SIG, Smith & Wesson, Springfield Armory, and 1911 models. Its rail clamp uses tightening screws to provide attachment and removal on compatible rails. Users should verify the specific firearm and rail configuration before installation.
The MB3 is constructed from 6000 series aviation grade aluminum with a HAIII hard anodized finish. This provides a durable housing designed for regular use. Its IPX4 waterproof rating offers protection against water splashes, although it is not designed for prolonged immersion.
The MB3 features ambidextrous controls along with a forward activation button, providing access to the light and laser from either side. The green laser can also be adjusted for recalibration, allowing its alignment to be changed when the light is moved between compatible firearms or configurations.
The MB3 operates on a single CR123A battery and provides approximately 110 to 420 minutes of runtime depending on the selected operating mode. An integrated battery indicator is built into the activation button. Green, blue, and red indicators provide information about the remaining power, making it easier to monitor the battery before use.
Pros
- Custom right hand holster included
- Holster supports Glock 19 Gen 3 through Gen 6
- Compatible with optics and red dots
- 500 lumen LED output
- 510 to 530nm green laser
- Green laser output below 5mW
- Three selectable operating modes
- Optional strobe function
- Ambidextrous controls
- Adjustable laser for alignment
- 6000 series aviation grade aluminum construction
- HAIII hard anodized finish
- IPX4 water resistance
- Single CR123A battery
- Battery indicator shows power status
- 110 to 420 minutes of runtime depending on mode
Cons
- IPX4 protection is more limited than higher waterproof ratings
5) Streamlight 69260 TLR-1 HL Tactical Gun Light
The Streamlight 69260 TLR 1 HL Tactical Gun Light is a powerful rail mounted option for the Glock 19 Gen 6, combining 1,000 lumens with 20,000 candela and a maximum beam distance of 283 meters. Its durable aluminum construction, ambidextrous controls, and tool free mounting system make it a practical choice for users looking for a dependable weapon light with strong illumination and straightforward controls.
The TLR 1 HL produces up to 1,000 lumens with 20,000 candela and a maximum beam throw of 283 meters. It provides up to 1.5 hours of runtime on high, giving the Glock 19 Gen 6 a strong combination of illumination and operating time. The high candela rating also helps produce a concentrated beam with useful reach in low light conditions.
The TLR 1 HL mounts directly to compatible handguns equipped with Glock style rails or Picatinny rails. The package includes keys for Glock style rails, MIL STD 1913 Picatinny rails, Beretta 90two, Smith & Wesson SW99, Smith & Wesson TSW, and SIG Sauer P320 rails. For a Glock 19 Gen 6, the included Glock style rail key provides a straightforward mounting option, but users should verify the specific configuration before installation.
The rail clamp system allows the TLR 1 HL to be attached and removed quickly without tools. Its design also allows installation and removal without placing your hands in front of the muzzle. This makes the light easier to manage when mounting or removing it from a compatible firearm.
The TLR 1 HL features an ambidextrous momentary and steady on/off switch. The controls can be operated from either side, making the light suitable for both left handed and right handed users. Momentary activation can be useful when brief illumination is needed, while steady activation provides continuous light.
Streamlight uses durable machined aluminum for the TLR 1 HL housing. The light is also rated IPX7 waterproof, meaning it can withstand immersion in up to 1 meter of water for 30 minutes. This construction and water resistance provide additional durability for use in wet or demanding environments.
Pros
- 1,000 lumen maximum output
- 20,000 candela intensity
- 283 meter maximum beam throw
- 1.5 hour runtime on high
- Compatible with Glock style and Picatinny rails
- Includes multiple rail keys for different compatible platforms
- Tool free rail clamp system
- Can be installed or removed without placing hands in front of the muzzle
- Ambidextrous momentary and steady on/off controls
- Durable machined aluminum construction
- IPX7 waterproof to 1 meter for 30 minutes
Cons
- Compatibility should be verified for the exact Glock 19 Gen 6 configuration
6) OLIGHT Baldr S Blue Beam 800 Lumens Compact Tactical Rail Mounted LED Light
The OLIGHT Baldr S Blue Beam 800 Lumens Compact Tactical Rail Mounted LED Light is a compact option for the Glock 19 Gen 6, combining a powerful white LED with a blue beam in a relatively small package. It produces up to 800 lumens with a focused beam reaching 130 meters, while its compact rail mounting system is designed for compatible GL and Picatinny rails. The rechargeable battery, ambidextrous controls, and multiple illumination levels make it a versatile choice for users who want a compact weapon light.
The Baldr S produces up to 800 lumens with a focused beam that reaches up to 130 meters. It also includes a 100 lumen low mode designed for close range illumination and longer runtime. This lower output can be useful when less intense illumination is preferred for indoor environments or low light navigation.
The Baldr S combines its white light with a blue beam rated below 5mW and classified as Class 3R according to the supplied specifications. The blue beam is designed to be brighter than an ordinary red beam while being less glaring than a green beam during close range use. This provides another aiming and visibility option within the same compact unit.
The light is designed to fit most compatible GL and Picatinny rails. It uses a quick install mounting system intended to provide secure attachment and retention. The GL insert comes pre installed, while a Picatinny adapter is included for additional mounting flexibility. Users should still verify the specific rail configuration of their Glock 19 Gen 6 before installation.
Dual ambidextrous switches allow the Baldr S to be operated from either side. The controls support both transient and constant activation, making it possible to choose between brief illumination and continuous operation. This arrangement provides convenient access to the controls regardless of the user’s dominant hand.
The Baldr S contains a built in 3.7V 380mAh lithium polymer battery that is permanently integrated into the light body. It can be recharged using magnetic charging, so the light does not need to be disassembled to access the battery. Charging takes under 80 minutes, while the low mode can provide up to 140 minutes of runtime.
The housing is made from aluminum alloy and carries an IPX4 waterproof rating. This provides protection against water splashes and helps the light handle demanding conditions. Its compact construction also makes it a suitable option for users who want to avoid adding a large accessory to the Glock 19 Gen 6.
Pros
- 800 lumen maximum white light output
- 130 meter maximum beam distance
- 100 lumen low mode for close range illumination
- Blue beam output below 5mW
- Class 3R blue beam
- Compatible with GL and Picatinny rails
- Quick install mounting system
- Picatinny adapter included
- Dual ambidextrous switches
- Supports transient and constant activation
- Built in rechargeable lithium polymer battery
- Magnetic charging without removing the light
- Charges in under 80 minutes
- Up to 140 minutes of runtime in low mode
- Aluminum alloy construction
- IPX4 waterproof rating
Cons
- Built in battery is non removable
7) OLIGHT PL X Dual Beams Rechargeable Tactical Rail Mount Flashlight
The OLIGHT PL X Dual Beams Rechargeable Tactical Rail Mount Flashlight is a high output option for the Glock 19 Gen 6, combining a wide floodlight with a focused spotlight in one rail mounted design. It provides up to 1,200 lumens for broad area illumination and a focused beam rated at 22,500 candela with a maximum throw of 300 meters. Its rechargeable battery, rugged aluminum construction, and flexible rail mounting system make it a versatile choice for users who want both wide coverage and long range illumination.
The PL X offers two independent beam options that can be selected according to the lighting requirement. Its wide floodlight produces up to 1,200 lumens, providing broad illumination across an area. The focused spotlight reaches 22,500 candela and can project up to 300 meters, giving the Glock 19 Gen 6 a longer range illumination option.
The PL X uses adjustable and reversible lugs combined with a patented anti loosening ratchet mounting system. This design is intended to provide a secure, stable fit across compatible rails while reducing unwanted movement. It supports 1913 Picatinny and GL rails, giving users flexibility when configuring the light for compatible firearms.
The housing is manufactured from high strength 6061 aluminum with a Type III hard anodized finish. The light carries an IPX7 waterproof rating and has been tested to withstand drops from up to 1.5 meters. These features give the PL X a durable construction for demanding conditions while protecting the internal components from water exposure and impact.
The PL X is supported by major holster manufacturers, which makes it easier to find compatible holster options. This can be useful for Glock 19 Gen 6 owners who want to integrate the weapon light with a complete carry setup. Before purchasing a holster, it is still important to confirm that it specifically supports the PL X and the user’s Glock configuration.
The PL X uses a built in rechargeable lithium polymer battery that is permanently integrated into the light. It can be fully charged in approximately two hours using a standard 5V/1A USB C charger. The universal USB C connection allows charging from compatible wall adapters, laptops, power banks, and vehicle chargers. A red indicator shows that charging is in progress, while a green indicator confirms a full charge.
The 1913 insert comes pre installed, making the light ready for compatible Picatinny rail configurations. The integrated battery is not replaceable and does not support substitution with other battery types. This is important to consider when comparing the PL X with weapon lights that use removable batteries.
Pros
- 1,200 lumen wide floodlight
- 22,500 candela focused spotlight
- Spotlight beam reaches up to 300 meters
- Two independent beam options
- Compatible with 1913 Picatinny and GL rails
- Adjustable and reversible mounting lugs
- Anti loosening ratchet mounting system
- 6061 aluminum construction
- Type III hard anodized finish
- IPX7 waterproof rating
- Tested to withstand 1.5 meter drops
- Support from major holster manufacturers
- Built in rechargeable lithium polymer battery
- USB C charging
- Approximately two hour charging time
- Can be charged from power banks, laptops, vehicle chargers, and wall adapters
- Charging status indicator
Cons
- Built in battery is non removable
Next read: 8 Best Weapon Light For Glock 19x
Factors To Consider When Choosing The Best Weapon Light For Glock 19 Gen 6
1. Rail Compatibility
The first factor to consider is whether the weapon light is compatible with the Glock 19 Gen 6 rail configuration. Look for a model designed for Glock style rails or one that includes the appropriate mounting key or adapter.
A secure fit is important because the light should remain properly positioned during use without excessive movement. Always check the manufacturer’s compatibility information before purchasing, especially when the light supports multiple rail standards.
2. Light Output and Beam Distance
Consider both lumen output and beam distance rather than focusing on lumens alone. Higher lumens can provide broader illumination, while candela indicates how concentrated the beam is and can affect how far the light projects.
A balanced combination can provide useful illumination at different distances. For a compact handgun, the ideal output depends on whether the primary need is close range illumination, broader area lighting, or a combination of both.
3. Size and Weight
The dimensions and weight of a weapon light can affect the overall balance and handling of the Glock 19 Gen 6. A compact light can maintain the handgun’s relatively streamlined profile, while a larger model may provide higher output or additional functions. Consider how much additional length and weight you are comfortable adding and whether the light works with your preferred holster.
4. Controls and Activation
The controls should be easy to reach and operate without significantly changing your grip. Ambidextrous switches can be useful because they provide access from either side, while momentary and constant activation options give you greater control over illumination. Some models also offer additional functions such as strobe or multiple brightness levels. Look for a control layout that is simple enough to operate without unnecessary complexity.
5. Battery Type and Runtime
Battery design is another important consideration. Some weapon lights use removable batteries, while others have built in rechargeable batteries. Removable batteries can be replaced quickly, whereas rechargeable models eliminate the need to purchase disposable batteries and can be convenient for regular charging. Also compare the expected runtime at different output levels because maximum brightness typically consumes power faster than lower settings.
6. Durability and Water Resistance
A weapon light should be able to withstand the conditions in which it will be used. Look for durable materials such as machined aluminum and protective finishes designed to resist wear and impacts. Water resistance is also important, particularly if the light may be exposed to rain or moisture. Ratings such as IPX4 and IPX7 indicate different levels of water protection, so consider the level of environmental protection appropriate for your intended use.
7. Holster Compatibility
Holster compatibility should be checked before choosing a weapon light because adding a light can change the dimensions and shape of the Glock 19 Gen 6. Not every holster will accommodate every light. A suitable holster should be specifically designed or confirmed to fit the exact handgun and light combination. Checking compatibility in advance can help avoid purchasing a light that is difficult to integrate into your preferred carry setup.
8. Additional Features and Intended Use
Finally, consider whether you actually need additional features beyond a conventional white light. Some models combine illumination with a visible beam, while others provide multiple beam patterns or brightness settings. These features can increase versatility, but they can also add size, weight, complexity, or cost. Choose the functions that match your intended use rather than paying for features you are unlikely to use.
Next read: 7 Best Weapon Light For Glock 19 Gen 3
Advantages Of Using A Weapon Light On A Glock 19 Gen 6
1. Improved Low Light Visibility
A weapon light provides additional illumination when ambient lighting is limited. It can help illuminate nearby areas and make objects, obstacles, and surroundings easier to see. Different output levels can also allow the user to select a more suitable amount of illumination for close range or broader area lighting.
2. Better Target Identification
Additional illumination can make it easier to distinguish objects and identify what is in front of you in low light conditions. This is particularly useful because relying on ambient lighting alone may leave details obscured. A dedicated light keeps illumination attached to the handgun rather than requiring a separate handheld light.
3. Convenient Hands Free Illumination
Mounting the light directly to the Glock 19 Gen 6 keeps the illumination source aligned with the direction the handgun is pointed. This leaves the user’s other hand available for other tasks. It also avoids the need to hold and operate a separate flashlight while managing the handgun.
4. Quick Access to Illumination
Weapon lights typically use switches positioned where they can be reached without substantially changing the user’s grip. Ambidextrous controls can make activation accessible from either side. Momentary and constant activation options also provide flexibility when brief or continuous illumination is needed.
5. Better Performance in Changing Lighting Conditions
A weapon light can provide useful illumination when moving between bright and dark environments. Models with multiple brightness levels allow the user to choose between stronger illumination for larger areas and lower output for closer surroundings. This versatility can make the light more practical across different low light conditions.
6. Compact Integration With the Handgun
A rail mounted light attaches directly to the Glock 19 Gen 6 rather than requiring a separate accessory to be carried independently. Compact models can add illumination while maintaining a relatively streamlined setup. The available rail mounting systems also allow users to select a compatible light based on their preferred size and configuration.
7. Greater Visibility Over Longer Distances
Some weapon lights combine high lumen output with high candela, producing a focused beam capable of reaching considerably farther than basic compact lights. This can provide additional visibility in larger or darker areas. The useful distance varies between models, so both beam intensity and beam throw should be considered rather than looking at lumen output alone.
8. Added Versatility With Advanced Features
Some weapon lights offer additional functions such as multiple brightness levels, different beam patterns, rechargeable batteries, or integrated visible beams. These features can give users more configuration options depending on their intended application. However, additional features can also increase size and complexity, so the most useful configuration depends on individual requirements.
Best Weapon Light For Glock 19 Gen 6 FAQs
1. What should I look for in the best weapon light for Glock 19 Gen 6?
Look for a weapon light that is specifically compatible with the Glock 19 Gen 6 rail, has suitable lumen and candela output, reliable controls, durable construction, and a runtime that matches your needs. Holster compatibility is also important if you plan to use the light with a holster.
2. How many lumens are suitable for a Glock 19 Gen 6 weapon light?
There is no single required lumen level. The models discussed range from around 500 lumens to 1,500 lumens, with different beam intensities and distances. A lower output can be sufficient for close range illumination, while higher output can provide broader illumination and greater beam reach. Consider both lumens and candela rather than judging performance by lumens alone.
3. Can I use a weapon light with a Glock 19 Gen 6 and a red dot sight?
Yes, a compatible weapon light can generally be used alongside a properly installed red dot sight because the two accessories occupy different areas of the handgun. However, the specific combination should be checked for clearance, rail compatibility, and holster fit before use.
Conclusion
Choosing the best weapon light for Glock 19 Gen 6 comes down to finding the right balance of rail compatibility, brightness, beam distance, size, controls, durability, battery performance, and holster compatibility. The options discussed above provide different combinations of these features, from compact 500 lumen models to higher output lights reaching 1,500 lumens, as well as rechargeable designs and models with additional beam functions.
Their secure mounting systems and ambidextrous controls can make them convenient additions to a compatible Glock 19 Gen 6 setup. By comparing these features with my specific requirements, I can select a weapon light that provides the illumination, durability, and functionality I need without adding unnecessary bulk or features.