LaserMax LMSG517G | Green Guide Rod Laser | Glock 17 Gen5

The LaserMax LMSG517G is a replacement guide-rod laser sight designed for Glock 17 (Gen5), Glock 17 MOS (Gen5) and Glock 34 MOS (Gen5) pistols. It replaces the factory spring guide with an internal green laser module and is intended for user installation without gunsmithing or special tools. The unit is constructed from rugged precision components and includes an automatic timeout to conserve battery life.

Product Specifications

• The UPC is 798816543780.
• The brand is listed as LASERMAX.
• The model/part number is shown as LMSG517G (also listed in some sources as LMS-G5-17).
• The fit is Glock 17 (Gen5), Glock 17 MOS (Gen5), Glock 34 MOS (Gen5).
• The laser type is an internal laser sight integrated into the guide rod assembly.
• The power output is 5mW.
• The beam color is green with a wavelength of 520nM.
• The beam size is listed as .25″ x .45″ @ 10 YDS and dot size as 0.63″ at 20 Yards in source material.
• The battery is a 1.5 volt silver oxide cell, specified as size 393.
• The assembly finish is described as black and constructed with aircraft-grade aluminum components.
• The product weight is listed as 0.76 oz.
• The unit is programmable for steady or pulsing beam modes.
• An automatic timeout engages after 10 minutes to prevent inadvertent battery drain.
• The listed effective range is 50 meters.
• Source materials describe the power switch as both an ambidextrous ON/OFF control and, elsewhere, indicate no master switch; see notes for details.

The LMSG517G is suited to target acquisition and competition applications where a factory-aligned, integrated aiming aid reduces the time required to obtain a visual reference. Its guide-rod form factor preserves the pistol’s external profile and holster compatibility while adding a high-visibility green aiming point and programmable beam modes.