Glock Trigger with Trigger BAR Gen4 17

Glock Smooth Trigger w/ Trigger Bar for Gen 4/17/22/31/34/34/37. The manufacturer says that Glock Gen 4/17/22/31/34/34/37 Smooth Trigger w/ Trigger Bar is compatible with Glock 31 Glock 37 Glock 17 Glock 22 Glock 34Glock GLSP03608: Smooth Trigger w/ Trigger Bar for Gen 4/17/22/31/34/34/37