Glock GLO-4497 | Gen 4 Grooved Trigger

This is an OEM Glock trigger assembly with an integrated trigger bar and a serrated (grooved) face, identified in source material as part GLO-4497. It is listed by Glock as fitting certain legacy and Gen models and serves as a direct replacement where compatible. The design is intended for use as a service or replacement part and for range or competition use when the part is confirmed compatible with the firearm.

Product Specifications

• The manufacturer is listed as Glock.
• The manufacturer part number is GLO-4497.
• The product name in source material is Glock Trigger with Trigger Bar Gen 4 Grooved Trigger.
• The trigger face is described as serrated (grooved).
• The assembly includes an integrated trigger bar.
• Source compatibility text lists it fitting G38, G39, 45 GAP for GEN3.
• Source also indicates compatibility with G37 45GAP.
• The source explicitly states it will not fit the G36.
• The source contains a generation/fit note for GEN4 that reads G192326273233 (as provided in the source text).
• The unit weight provided in source attributes is 0.001 (unit not specified in source).
• The UPC is 757106325406.

This Glock GLO-4497 trigger assembly is a straightforward OEM replacement where compatibility is confirmed. Its serrated face offers consistent finger purchase for controlled operation, and the integrated trigger bar simplifies installation in compatible pistols. Use this part when restoring factory configuration or replacing a worn trigger for range or competition applications.