u/lexxx3085 · 2024-04-22 14:16:26 UTC · score 5
I do not want to pay $3k+ and send my MP5 away to get it converted to an -SD model. I was wondering if I could create a poor-mans MP5SD.
Using the FTN.3 but edited:
1.) blast chamber extended to accomodate [barrel extender](https://a…