Posted: 1/26/2009 10:14:48 AM EST
I am not sure if this has already been posted or not, BUT here we go.
I was talking with a coworker that just baught a GSG Airsoft MP5 with UMP stock and rail foreend. We I asked if I could barrow it to see if the parts were possibly interchangable and would you believe it THEY ARE NOT!! UUUGH!!