Maruzen MP5K metal upgrade? Nov 30, 2003 12:44amThanks... The only metal I have seen for a GBB sub is for the M11 and it's upper only. Oh well I was hoping.. I think that an all metal GBB MP5K with ...
Maruzen MP5K metal upgrade? Nov 29, 2003 6:36pmHello, can use upgrade the Maruzen GBB MP5K with any of the metal kits that are out there?...