48 Houston man sells dozens of 3D-printed guns at city's first gun buyback (www.chron.com) posted 1 year ago by FreedomLover2020 1 year ago by FreedomLover2020 +48 / -0 11 comments share 11 comments share save hide report block hide replies
Any kind, he submitted under, "Firearm, not working" or non-functional.
If you were actually building to fire, my couple years old knowledge (might be diff now), remembers a filament 3d printer with reinforced filament.