Strike Industries - Jitter Plug for Glock SI-GJP - Silver

New for 2016, the SI JitterPlug is a drop-in component that installs in a stock polymer guide rod for compact and full-size Glocks. Installed between the guide rod and the front of the lower locking lugs, the increases spring tension on the barrel and slide, improving lockup feel and removing that annoying Glock barrel rattle.