Unmasking JStark1809: The Man Behind the 3D-Printed Gun Revolution3d Printed Gun
In the shadowy world of 3D-printed firearms, one pseudonym stood out: JStark1809. This alias belonged to Jacob Duygu, a German national born to Kurdish parents who arrived as refugees from Southeast Turkey in the 1990s. Duygu’s exact date of birth remains uncertain, but he was either 28 or 29 years old at the time of his death in 2021.