The Strike Industries Jitterplug is designed as a drop-in part that installs stock Glock polymer guide rod. For use with compact and full size Glocks such as G17, G19, G22, G23, G31, G32, G37, and G38. Install the Jitterplug between the guide rod and front of the lower locking lugs. The SI Jitterplug increases spring tension on the barrel and slide, eliminating the barrel rattle and improving lockup feel.
Features - Stainless steel construction - Tightens lockup of barrel and slide, potentially increasing shot repeatability. - Improves feel of action - Easy installation and removal