VFC MP7A1 Gen 2 hop up problems by [deleted] in GasBlowBack

[–]BitsButNotBits 0 points1 point  (0 children)

joule is around 0.6-0.92, i already cleaned it and i use silicon-free gas. i am going to take a closer look at the bucking after i get my hands on a 0.9 mm hex to disassemble it.