【Huben 101】How to replace the Huben K1 Magazine Lever Spring 

exelente sigue haciendo videos para ensenarnos a reparar la k1 mil gracias amigo

voce vende essa peça?

구입하고 싶어요 ㆍ

Hi Fred Would you consider using a slightly softer spring for lower pressure shooting say 100 bar reg pressure. If not why not , Thanks in advance.

看到了中文纸张了，大师能分享一下图纸吗？

太复杂了，适合自己玩耍，不适合量产。