Crimson Trace 0158401 Laserguard Pro | Green Laser & 150 Lumen

The Crimson Trace Laserguard Pro (model 0158401) is a compact aiming and illumination accessory designed for the Smith & Wesson M&P Shield platform in 9mm and .40 S&W. It combines a green laser with a 150-lumen white LED in a single trigger-guard-mounted unit that installs without permanent modification. The unit employs Crimson Trace’s Instinctive Activation and offers multiple operation modes for selectable aiming and illumination. Windage and elevation adjustments allow sighting the laser to the host firearm.

Product Specifications

• The UPC is 610242007240.
• The model/manufacturer part number is 0158401.
• The product fits S&W M&P Shield 9mm/.40 S&W.
• The unit provides a green laser with a wavelength of 532nM.
• The nominal laser power is 5mW.
• The white light output is 150 lumens.
• The effective visible range is approximately 50 ft.
• The dot size is 0.50 inches at 50 ft.
• The mount type is a trigger guard installation.
• The activation method is Instinctive Activation with a Master On/Off switch.
• The power source uses a CR2 battery.
• The unit offers four modes: Laser + Light, Laser Only, Light Only, and Laser + Light Strobe.
• Windage and elevation adjustments are provided for zeroing the laser: windage & elevation.
• The finish is black polymer to match the Shield profile.
• The unit is user-installable and rated for approximately 2 hours of battery life under typical combined-use conditions.

Engineered for concealed-carry pistols and low-light range work, this Laserguard Pro offers a balance of compact size and multi-function performance. Its trigger-guard mounting and instinctive activation make it appropriate for everyday carry (EDC) setups and for low-light target practice where rapid sight acquisition and scene illumination are needed.

Durable, compact, and straightforward to use, the Laserguard Pro provides integrated aiming and illumination without altering the handgun’s fundamentals. Its combination of a bright green laser and a 150-lumen LED gives clear targeting and usable light output in a small package.

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