The LaserMax LMS-G43 Guide Rod Laser replaces the factory recoil/spring guide with an internal red laser for Glock 43/43X/48 pistols. It features a 5 mW red diode, ambidextrous on/off activation, steady and pulse modes, and a stainless-steel tube con
The LaserMax LMS-G43 Guide Rod Laser replaces the factory spring guide assembly with an internal red laser designed for compact Glock pistols. It provides a high-visibility red aiming point and is factory-aligned to stock ballistics for consistent point-of-aim/point-of-impact at common engagement distances. The unit is constructed with a stainless-steel tube and is user-installable without gunsmithing.
Common real-world uses include concealed-carry sighting and range training for fast, repeatable target acquisition. The LMS-G43 is also useful for sighting verification and maintenance drills on compatible Glock platforms.
Product Specifications
The product is manufactured by LaserMax.
The model is listed as LMS-G43 in supplier materials.
The laser outputs 5 mW of visible red light.
The laser wavelength is specified as approximately 635 nM.
The beam color is red.
The beam size is listed as .25″ x .45″ at 10 yards.
The dot size is listed as 0.63″ at 20 yards in manufacturer data.
The unit uses a 1.5 volt silver oxide (393) battery type.
The guide rod assembly is constructed with a stainless steel tube.
The activation offers ambidextrous on/off switching and selectable steady or pulse modes.
The product lists a typical run time of approximately 1 hour per stated spec.
The unit includes an automatic 10-minute shutoff feature per manufacturer notes.
The product is described as made in the USA and carries a stated 5-year warranty in supplier material.
The mount type is a guide rod assembly that replaces the factory recoil/spring guide.
UPC: 798816543247
The LMS-G43 delivers a compact, factory-aligned laser option for users who want an internal sighting solution without permanent modifications. Its stainless-steel construction and ambidextrous controls aim to keep handling predictable while preserving holster compatibility. For shooters focused on fast visual acquisition and repeatable sighting at the range or in daily carry use, this unit offers a practical way to integrate a laser into the pistol’s existing footprint.
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