These are plans for an integrally suppressed 10/22 barrel. I was asked about this enough, I figured I'd just upload all the files. F3D, step and pictures included.
This is a machining project although a proto barrel setup could likely be used, then you might be able to get away with just a hand drill, tap and die, and a bunch of printed jigs. Do not use these files for a proto barrel though. These were only intended to generate plans for a mill and lathe, the v-notch isn't even dimensioned, its just there for reference. Edit and transfer the port dimensions and oring groove, etc. to an established proto barrel if you want to try that.
Don't forget this is an NFA item, know your laws.
If you don't have a lathe, get one, go into debt if you have to.
"Lathe is love, lathe is life..."
-John Adams