Hey guys made a video on how the pump kit works on mags , also if anybody want to make it if yiu manage to find some wave springs i have shared my files
https://youtu.be/1p18G9IAwlw
https://www.printables.com/model/485...tomag-pump-kit
https://youtu.be/1p18G9IAwlw
https://www.printables.com/model/485...tomag-pump-kit
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