Crimson Trace LG-420G Laserguard, Sig P320, Green

The Crimson Trace LG-420G Laserguard is a purpose-built laser sight designed for use with the Sig Sauer P320 family (does not fit subcompact frames). It mounts to the trigger guard and provides front activation with Crimson Trace's instinctive activation design and a quick-change battery cover for field replacement. The unit is user-adjustable for windage and elevation and is finished in black polymer for a low-profile installation.

Key Specifications

• The unit fits Sig Sauer P320 (excludes subcompact frames).
• The laser color is specified as green.
• The rated output power is 5mW.
• The battery type is CR1/3N (1/3N) lithium.
• The reported dot size is 0.50" at 50 ft.
• The listed effective range is 50 ft.
• The mount location is the trigger guard.
• Adjustments are provided for windage and elevation.
• The activation method is a front pressure/overmold activation pad.
• The unit finish and housing material are black polymer, and weight is approximately 1.60 oz.

The LG-420G Laserguard offers a compact, factory-oriented aiming solution for P320 users who prefer a green aiming point and an integrated, low-profile fit. With user-adjustable windage and elevation, quick battery access, and instinctive front activation, it provides a straightforward option for improving sight acquisition in supported environments. Its polymer housing and simple installation make it suitable for shooters seeking a durable, purpose-built accessory without adding unnecessary bulk.