Optics & Scopes | Laser SightsCrimson TraceSold by Sportsmans Guide

Crimson Trace

Crimson Trace LG-422G Laserguard Green Laser for SIG SAUER P365

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

Bulk-free Laserguard

Design fits the SIG SAUER

Instinctive Activation

A natural firing grip

Daylight-visible Green

Beam is rated 5mW peak,

Quick Installation

Requires no gunsmithing

Adjustable Windage

Elevation

$259.95
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SKU: WX2*0717652

Overview

Built for the SIG SAUER P365, this laser sight adds a compact aiming aid without changing the handgun’s low-profile feel. Its instinctive activation turns the beam on when the pistol is held in a natural firing grip, making it well suited for fast target acquisition in defensive or range use. The daylight-visible green beam is factory sighted at 50 feet and can be adjusted for windage and elevation to match your setup. Installation requires no gunsmithing, and the included battery supports a practical, ready-to-use package.

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

Daylight-visible Green

Beam supports use in varied

Key Features

  • Bulk-free Laserguard design fits the SIG SAUER P365.
  • Instinctive Activation turns the laser on with a natural firing grip.
  • Daylight-visible green beam is rated 5mW peak, 515-532nm, Class 3R.
  • Quick installation requires no gunsmithing.
  • Adjustable for windage and elevation.
  • Factory sighted at 50 feet.
  • Includes one 1/3N battery with about 4 hours of battery life.

Best Used For

  • SIG SAUER P365 owners wanting a bulk-free laser aiming option with simple installation
  • Users who prefer instinctive activation when gripping the pistol in a natural firing position
  • Shooters needing a daylight-visible green laser for range sessions or low-light use
  • Owners who want windage and elevation adjustment without gunsmithing

Specifications

ActivationInstinctive Activation
AdjustabilityWindage and elevation
Battery IncludedYes
Battery Life4 hours
Battery Type1 1/3N battery
Beam VisibilityDaylight-visible
Bulk Free DesignYes
ConstructionPolymer construction
FitsSIG SAUER P365
InstallationNo gunsmithing required
Laser ClassClass 3R
Laser ColorGreen
Laser Output5mW peak
Laser TypeLaserguard
Laser Wavelength515-532nm
Sighted At50 feet

Pros

  • Bulk-free design keeps the laser compact on the SIG SAUER P365.
  • Instinctive Activation turns the laser on with a natural firing grip.
  • Quick installation requires no gunsmithing.
  • Fully adjustable for windage and elevation.
  • Daylight-visible green beam supports use in varied lighting.
  • Includes one 1/3N battery and is factory sighted at 50 feet.

Considerations & Trade-offs

  • Designed specifically for the SIG SAUER P365, so it is not a universal laser option for other handguns.
  • Battery life is listed at 4 hours on one 1/3N battery, so extended use will require attention to power management.
  • The unit is adjustable for windage and elevation, but it is factory sighted at 50 feet, so final zeroing may still be needed for your setup.
  • Its bulk-free design helps keep the profile compact, but the trade-off is that it is purpose-built for this platform rather than a more adaptable, all-purpose laser solution.

Suggested Comparisons

  • Pistol-mounted laser sights
  • Handgun aiming accessories
  • SIG SAUER P365 accessories
  • Green laser sight systems

Suggested Accessories

  • Replacement battery
  • Laser sight adjustment tool
  • Pistol cleaning kit
  • Holster compatible with laser-equipped pistol

Frequently Asked Questions

Will this Laserguard fit the SIG SAUER P365 without gunsmithing?

Yes. The product description says it fits the SIG SAUER P365 and can be quickly installed with no gunsmithing required.

How does the laser activate during use?

It uses Crimson Trace Instinctive Activation, meaning the laser turns on when the pistol is held in a natural firing grip.

Is the green beam visible in daylight?

The description says it has a daylight-visible green beam and is designed to excel 24/7.

Can the laser be adjusted after installation?

Yes. The LG-422G is fully adjustable for windage and elevation and is factory sighted at 50 feet.

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.