Something else wrong with my gun? Crap.
I think that I'll try my 8.4v mini tomorrow and see if it works.
Also what shimming would you be talking about? Which part of the gun?
VFC Saber SD Urban Grey - VFC SCAR-L Tan - KWA MP7 Tan
WIP: Magpul FPG Conversion to TM Specs (currently KWA Spec)