Nerf Knockout - Plunger Dart Block

Have you removed the guts from the nozzle of your plunger tube assembly during a mod session on your Nerf Knockout? Well I did and I found that it liked to ingest darts. Particularly when you do an inline clip / half dart mod and accidentally over fill said clip.

Here's a very simple solution that press fits in the mouth of the plunger tube assembly. Magic!