try pulling the trigger, while you try and c0ck the gun. mine is goofy sometimes... i have an AirForce Condor SS, wlhich i think is the same as your gunpower stealth. i have the auto safety removed, and sometimes if i c0ck the gun the sear won't catch, pull the trigger with the hammer all the way forward, and you will hear a little click, as the sear drops. i have taken it apart a dozen times, and cannot figure it out. this frame did that the day i unboxed it... 10,000 pellets later, still doing it. go figure. its never once discharged when i didn't want it to, but.... still makes you wonder.