[Dusti69]

yea i took the systema m120 out of it and put the krakens stock spring back in and it shoots fine as far as turning over and working the way a gearbox is sposed to and i do get a pretty strong puff of air coming out of the air nozzle. also with the new parts in there the gearbox isnt as loud and rough sounding as it used to be. but anyway how do you know if the spring is backwards? its just a regular one

thanks for the replies and all this information sounds very useful. it sounds like theres a couple dif things i can try to fix the problem. im going away for about a week but when i come back im gonna re-read all this stuff and take apart the gearbox and check the parts and disassemble the hop up and look it over and put it back together. i may end up just buying a metal one

i think i should probly get a gaurder cylinder head for with the gaurder cylinder. i mean i should have bought it when i was buying all these parts.
i should have