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Crimson Trace LG-443 Laserguard Red Laser for Glock 42 43 43X and 48
Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.
$169.95
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SKU: WX2*0717649
Overview
Designed for compact Glock carry pistols, this laser sight adds a low-profile aiming option without changing the gun’s bulk. It is intended for the Glock 42, 43, 43X, and 48, with Instinctive Activation that turns the laser on when the pistol is held in a natural firing grip. The unit is factory sighted at 50 feet and can be adjusted for windage and elevation, giving shooters a straightforward way to confirm point of aim in close-range defensive use or range practice. Installation requires no gunsmithing, and battery life is listed at 4 hours with the included 1/3N battery.
Why Hunters Choose the Crimson Trace
Bulk-free Design
Keeps the laser compact on
Instinctive Activation
A natural firing grip
Quick Installation
Requires no gunsmithing
Fully Adjustable
For windage and elevation
Factory Sighted
At 50 feet for initial
Key Features
- Bulk-free laser targeting solution for Glock 42, 43, 43X, and 48.
- Instinctive Activation turns the laser on with a natural firing grip.
- Quickly installs with no gunsmithing required.
- Fully adjustable for windage and elevation.
- Factory sighted at 50 feet.
- Includes one 1/3N battery; rated for 4 hours of battery life.
Best Used For
- Glock 42, 43, 43X, or 48 owners wanting a bulk-free laser aiming option
- Shooters who prefer instinctive activation from a natural firing grip
- Users seeking a quickly installed accessory with no gunsmithing required
- Those needing adjustable windage and elevation for handgun sighting
- Owners looking for a compact red laser sight for everyday carry setups
Specifications
| Activation Type | Instinctive Activation |
|---|---|
| Battery Included | Yes |
| Battery Life | 4 hours |
| Battery Type | 1/3N battery |
| Bulk Free Design | Yes |
| Compatible Firearms | Glock 42, Glock 43, Glock 43X, Glock 48 |
| Construction Material | Polymer |
| Elevation Adjustment | Yes |
| Gunsmithing Required | No |
| Intended Use | Laser targeting solution |
| Laser Class | Class 3R |
| Laser Color | Red |
| Laser Output | 5mW peak |
| Laser Wavelength | 620-670nm |
| Sighted At | 50 feet |
| Windage Adjustment | Yes |
Pros
- Bulk-free design keeps the laser compact on compatible Glock models.
- Instinctive Activation turns the laser on with a natural firing grip.
- Quick installation requires no gunsmithing.
- Fully adjustable for windage and elevation.
- Factory sighted at 50 feet for initial setup.
- Includes one 1/3N battery for immediate use.
Considerations & Trade-offs
- Adds a laser aiming option, but it is specific to Glock 42, 43, 43X, and 48 models only.
- Battery life is listed at 4 hours on one 1/3N battery, so runtime planning matters for extended use.
- Windage and elevation are adjustable, but the unit is factory sighted at 50 feet, so final zeroing may still be needed.
- The bulk-free design keeps the profile compact, but it is still an added accessory on the firearm.
Suggested Comparisons
- Pistol-mounted laser sights
- Handgun sighting accessories
- Concealed-carry firearm accessories
Suggested Accessories
- Holster compatible with laser-equipped handgun
- Replacement battery
- Sight adjustment tool
- Cleaning kit
Frequently Asked Questions
Which Glock models does the LG-443 Laserguard fit?
It fits the Glock 42, 43, 43X, and 48.
How is the laser activated on this model?
It uses Crimson Trace Instinctive Activation, meaning the laser turns on when the gun is held in a natural firing grip.
Does this laser require gunsmithing for installation?
No. The product description says it installs quickly with no gunsmithing required.
Can the laser be adjusted after installation?
Yes. The LG-443 is adjustable for windage and elevation.
What battery does it use, and is one included?
It uses one 1/3N battery, and the battery is included. The listed battery life is 4 hours.