View Single Post
Old January 1st, 2008, 16:05   #7
BKHKMP5
 
Join Date: Apr 2006
Location: ONTARIO
Quote:
Originally Posted by six4 View Post
im taking a total shot in the dark here,( not a gun tech ) but here's a couple scenerios:

1) perhaps the piston is not the right length. at a guess im wondering if the piston isnt allowed to complete its stroke due to compatibility issues and being chewed up by the gears.

2) are you testing your install with your hop up on? ive only ever seen it on mp5's but to much hop up after a new install can jam the weapon,something has to give and its usually the piston getting shredded.

hope that helps.
The piston came with the Guarder SP120 kit I bought. I just replaced the spring with the PDI one. Guarder only makes one piston so it should match up with the gear set.

I'm testing with no hopup. The gearbox is out of the gun, just the grip and motor installed.

I'm just wondering whether I should bother getting other guarder piston then going to the 8.4V battery or if I should be looking at something else.

thanks,

bry
BKHKMP5 is offline   Reply With Quote