LaserMax LMSG422G Green Guide Rod Laser | Glock Gen4

The LaserMax LMSG422G is a green guide rod laser engineered for use with Glock Gen4 pistols. It replaces the factory spring guide assembly with a high-intensity green laser sighting system intended to speed visual acquisition of a point of aim. The unit uses aircraft-grade aluminum components and genuine Wolff springs and is designed for user installation without the need for gunsmithing or special tools. Typical applications include range work and competition shooting.

Product Specifications

• The product is described as fitting **Glock 22 (Gen4), Glock 31 (Gen4), and Glock 35 (Gen4)** per the manufacturer description.
• The unit lists **No** adjustments for windage/elevation on the external control layout.
• The battery size is **393** for power.
• The dot measures **0.63 inches at 20 Yards** as specified.
• The finish is **Black** for low‑glare appearance.
• The laser color is **Green** for high visibility in daylight conditions.
• The mount type replaces the factory **Guide Rod Assembly** for direct integration.
• The laser outputs at **5mW** power level as listed by the manufacturer.
• The power switch is an **On/Off** type for straightforward operation.
• The effective range is listed as **50 Meters**.
• The wavelength is **520nM** as specified in product data.
• The unit weight is **0.76 oz** for minimal added mass to the slide assembly.
• The construction uses **aircraft-grade aluminum** and includes **genuine Wolff springs** for durability and reliable function.
• Installation is **user-installable without gunsmithing or special tools** according to the product description.
• The UPC for this item is **798816542653**.

Built to integrate directly into the pistol’s guide rod location, the LMSG422G offers a discreet sighting solution with proven componentry and simple installation. Its green laser provides a clear aiming reference for disciplined range work and competition scenarios, while the metal construction and genuine springs support long-term serviceability. For shooters seeking a factory-style integration of a laser sight, this unit balances visibility with a compact footprint.

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