Open #005: DIY 9x19mm Compact Semi-Auto Handgun

Win Conditions

• Design, build, and test a 100% DIY 9×19 mm Compact Semi-Auto Handgun
• Final dimensions must be close to a Glock 19
• All fasteners and raw materials must be metric sized. (Fasteners must be DIN spec)
• All springs must be available on AliExpress
• Premade firearm components can be used but must be available on AliExpress
• Must be printable on a stock Ender 3 with PLA/PLA+
• Barrel must be 14 or 16 mm in diameter and has to be rifled and chambered via ECM-rifling
• 9×19 mm Glock Magazines must be used.
• Tools that can be utilized
  • 3D-Printer
  • Screw drivers etc
  • Stick welder
  • Angle Grinder
  • Power Supply(ECM)
  • Power Drill
  • Metal file
  • Dremel Tool
  • Soldering Iron
  • Hacksaws