Nerf Firestrike Brass Barrel and Venturi

This is a brass barrel replacement for the Nerf firestrike blaster. The plunger I designed is assembled with a m3 screw and can be taken apart more easily. It will withstand moderate spring upgrades nicely, and show massive increases in performance. I don't have a chronograph to get fps for you, but maybe someone here will do it (cough, cough).

Notes:
There is a PDF install instruction manual in the files. It will explain what you need and how to do the installation of the parts.

The plun