Any one help me with this gun i striped it down to put new piston in it before that it was working perfectly but i had hell of a job getting the piston and sleve out when i did the sleeve where the head is was spliting where the gap was so i had it welded put all back together now when i try to cock it jumps of the latch if you will the triger looks ok but cant realy tell it has a new ox in it just wonder if its to much for the triger as when you look at the triger there aint much to hold on to any ideas any common probs with these gun