J John B Guest Mar 4, 2009 #1 I have a jg mp5 ras and we took a break from airsofting . I picked up the gun and fired it. It shoots about half the fps and it is making a really bad clanking noise when I fire. Could the problem be my gearbox?
I have a jg mp5 ras and we took a break from airsofting . I picked up the gun and fired it. It shoots about half the fps and it is making a really bad clanking noise when I fire. Could the problem be my gearbox?
