Hi at random my p90s gear box will lock on safety, and after removing it and spraying silicon lubricant inside the gearbox the problem presists. It is starting to happen more often now and my old ways of fixing it are not working (lifting the bar at the side of the Gearbox), i am completely lost and need help. (For reference it has nothing to do with the fireing selector on the body of the gun to my knowledge)
Thanks for helping!

opcorn: