Crimson Trace LG-401G

Crimson Trace LG-401G Lasergrips User Manual

Model: LG-401G | Brand: Crimson Trace

Introduction

The Crimson Trace LG-401G Lasergrips are designed for 1911 Full-Size Pistols, providing a highly visible green laser for enhanced aiming. These grips feature heavy-duty construction and instinctive activation, making them suitable for defensive shooting and competition. This manual provides essential information for the proper installation, operation, and maintenance of your LG-401G Lasergrips.

Key Features

  • Brightness: Features a 5mW peak, 532NM, Class 3R visible green laser - the brightest beam allowed by law.
  • Ease of Use: Front activation button engages the laser immediately when the gun is held in a normal firing grip. This model includes a master ON/OFF switch for completely powering down the unit. User-installed, no gunsmithing required.
  • Runtime: Provides 2 hours of battery life, powered by (4) 2016 batteries (included).
  • Reliability: Factory sighted at 50 feet, but is fully user adjustable for Windage and Elevation with the provided tool.
  • Compatibility: Designed to fit 1911 Full Size pistols. Does NOT fit models with ambidextrous safety levers.
  • Warranty: Covered by the Crimson Trace Protect Limited Lifetime Warranty.

Compatibility

The LG-401G Lasergrips are specifically designed for full-size 1911 pistols, including 5-inch barrel models and Colt Commander size (4.25-inch barrel) 1911s. They are compatible with most manufacturers of single-stack 1911s, such as Colt, Springfield, Kimber, Les Baer, Wilson Combat, and Rock Island Armory. Please note that these grips are not compatible with 1911 models featuring ambidextrous safety levers, nor are they suitable for smaller 1911 variants like the Colt Officer's Model (3.5-inch) or Colt Defender (3-inch).

Setup and Installation

Installation of the LG-401G Lasergrips is straightforward and typically takes less than 10 minutes, requiring no gunsmithing. Simply remove your existing 1911 grip panels and replace them with the Crimson Trace Lasergrips, utilizing the same grip screws. The laser module is integrated into the grip, ensuring a seamless fit and intuitive activation.

For detailed step-by-step instructions, please refer to the official Installation Manual (PDF) and User Guide (PDF).

Crimson Trace LG-401G Lasergrips installed on a 1911 pistol, showing the green laser beam.

Image: Crimson Trace LG-401G Lasergrips installed on a 1911 pistol, demonstrating the green laser beam.

Operation

The LG-401G Lasergrips feature instinctive activation. When you grasp the pistol in a normal firing grip, your hand naturally presses an activation module located on the front of the grip. This immediately projects the green laser beam down the side of the pistol's barrel towards your target. An integrated master ON/OFF switch allows for complete power down of the unit when not in use, conserving battery life.

Close-up of the Crimson Trace LG-401G Lasergrips on a 1911 pistol, highlighting the textured grip surface and the laser emitter.

Image: Close-up view of the LG-401G Lasergrips, showing the textured surface and the laser emitter.

Battery Information

The LG-401G Green Laser version requires four 2016 batteries for operation, providing approximately 2 hours of continuous runtime. The green laser requires more power than red laser versions due to its brighter output. Battery replacement requires removal of the grip panels. Always ensure proper battery orientation as indicated in the installation manual.

Adjustment and Zeroing

Your LG-401G Lasergrips are factory sighted at 50 feet. However, you can fine-tune the laser's point of impact to match your specific shooting preferences and distances. Adjustments for both windage and elevation can be made using the small wrench provided with your Lasergrips. These adjustment points are located on the laser module itself. While typically pre-set for accuracy, minor adjustments may be desired for personalized zeroing.

Specifications

SpecificationDetail
BrandCrimson Trace
Model NameLG-401G
Laser TypeGreen Laser (5mW peak, 532NM, Class 3R)
MaterialPlastic
Product Dimensions5.25"L x 3.25"W x 2.25"Th
Item Package Dimensions5.31 x 5.04 x 1.93 inches
Package Weight0.1 Kilograms
Batteries4 x 2016 (included)
Battery Life2 hours
Factory Sighted50 feet
UPC610242004812

Maintenance

To ensure optimal performance and longevity of your Crimson Trace LG-401G Lasergrips, keep the laser emitter lens clean and free of debris. Use a soft, lint-free cloth for cleaning. Avoid using harsh chemicals or abrasive materials. Periodically check the grip screws for tightness to ensure secure mounting. Store the Lasergrips in a cool, dry place when not in use, and consider removing batteries for extended storage periods to prevent corrosion.

Troubleshooting

If your LG-401G Lasergrips are not activating or the laser beam appears dim, first check the batteries. Ensure they are correctly installed and have sufficient charge. If the laser is not visible or appears erratic, verify that the activation button is being fully depressed when gripping the pistol. If issues persist after checking batteries and activation, refer to the detailed troubleshooting section in the User Guide (PDF) or contact Crimson Trace customer support.

Warranty and Support

The Crimson Trace LG-401G Lasergrips are covered by the Crimson Trace Protect Limited Lifetime Warranty. For specific details regarding warranty coverage, claims, or technical support, please visit the official Crimson Trace website at https://www.crimsontrace.com/support/warranty. You may also consult the comprehensive User Guide (PDF) for additional assistance.

Important Safety Information

Always follow all applicable firearm safety rules when handling a firearm, whether equipped with a laser or not. Never point a firearm, even if unloaded, at anything you do not intend to shoot. Keep your finger off the trigger until your sights are on target and you are ready to fire. Always be sure of your target and what is beyond it. Laser products, especially Class 3R, can cause eye damage if viewed directly. Avoid direct eye exposure to the laser beam. Keep out of reach of children.

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