3d printing toys AKM blowback （Creality K1C ）

If you like my video please help me like and share Click to subscribe and small bell. thank you. : ) Purchase link ： K1C 3D Printer A lot of people ask me where to buy the spring. Amazon sells it. Then there are some self-made ones. I write down the web address below. There are some tools I use. 3D printer Ender 3 Filament akm screw spring kit spring wire drill 1mm-13mm file #zvc #3d printing #3d printed