Mag wont fire

[RoLLonBombs]

all right guys i tried searching first, and the search isnt showing responses for anything, wierd i know

the problem:

my mag will gas up, no leaks just wont fire, i have it gassed up with a 68/45 agd flatline
i didnt check my gauges b4 i filled the tank this afternoon but i feel like maybe the gauge is broken but its over 1200 right now, so im not sure if its actually 1200 or is less, but im not getting a great response from adusting it, im lost i`ll try any ideas right now im going saturday and realy would love to use my own gun

[michbich]

when you say "gas up" can you feel the sear catch the bolt? If you don't feel the tension in the trigger rod, try raising the velocity. If there is tension, is your trigger rod adjusted? If the trigger rod is too short, you will not be able to fire properly, or maybe not even fire at all.