Crimson Trace Laserguard LG-457 for S&W SD9/SD40 – Red

The Crimson Trace Laserguard LG-457 is a red laser sight designed specifically for Smith & Wesson SD-series pistols. It uses Crimson Trace's Instinctive Activation via an overmolded pressure pad and installs without permanent modification to the firearm. The unit provides adjustable windage and elevation and runs approximately four hours on the supplied battery.

Key Specifications

• The sight is designed to fit S&W SD9, SD9 VE, SD40, and SD40 VE models.
• The laser emits a Red aiming point for rapid visual reference.
• The output is rated at 5mW for a visible beam at typical engagement distances.
• The laser's wavelength is 633nM as specified by the manufacturer.
• The effective range is listed as 50 ft.
• Activation is provided by a pressure pad (overmold front activation) for instinctive use.
• The unit is powered by a CR1/3N battery.
• The reported dot size is 0.50" at 50 Ft.
• Adjustments are provided for Windage & Elevation.
• The sight weighs 1.28 oz for minimal added mass.

Compact, straightforward, and purpose-built, the Laserguard LG-457 provides a reliable aiming reference for everyday carry, range work, and practical shooting applications. Its tool-free installation and simple pressure-pad activation make it a practical accessory for shooters who value dependable, easy-to-use aiming aids from a recognized manufacturer.