Crimson Trace LG-420G Laserguard Green for Sig P320 (M17/M18)

Description

The Crimson Trace LG-420G Laserguard is a factory-fit green laser sight designed for Sig Sauer P320 full-size and compact frames, commonly referenced as the M17 and M18. It installs on the trigger guard and features Crimson Trace’s Instinctive Activation with an overmolded front pressure pad for rapid, natural engagement. The unit offers a quick-change battery cover and a Master On/Off switch for training without the laser. Windage and elevation are user-adjustable to zero the laser to your point of aim.

Key Specifications

• The unit weighs 1.60 oz for minimal added mass.
• Adjustments include Windage & Elevation for user zeroing.
• The battery type is CR1/3N and provides the listed runtime.
• The apparent dot measures 0.50″ at 50 ft for aiming reference.
• The finish is Black to match common pistol aesthetics.
• This model fits Sig M17/M18 (P320 full-size and compact) frames and does not fit subcompact frames.
• The mount style is a Trigger Guard Laserguard for direct attachment to the pistol frame.
• The rated output power is 5mW.
• The nominal effective range is 50 ft for visible aiming reference in typical conditions.
• The activation method is a Pressure Pad with an overmolded front activation surface.

Compact, durable, and user-serviceable, the LG-420G adds an instinctive aiming reference to compatible Sig P320 platforms without permanent modification. Its quick-change battery cover and Master On/Off switch make it practical for both range work and routine carry setups, while user-adjustable windage and elevation let you align the laser to your preferred point of impact. The Laserguard offers a straightforward solution for shooters seeking a factory-fit green laser from a recognized accessory maker.

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