3d printed toys glock19 blowback Creality K1

f you like my video please help me like and share Click to subscribe and small bell. thank you. : ) Purchase link Creality K1 Speedy 3D Printer A lot of people ask me where to buy the spring. Amazon sells it. Then there are some selfmade 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 1mm13mm file , zvc , 3d printing , 3d printed