Recent content by cr17

Thanks - that's a much better copy than the one I found. Pity the names of the parts are not listed. Here's a photo of the assembly order I have been using. I would swear that the major leak is from the (wrong terminology here no doubt) area around the plunger - it's not sealing at the gas...

Hi : new here and hoping I can get some info. I just received a used Crossman semi auto Powermatic Model 500 BB gun. Great shape but the gas system wont hold pressure. I got the recommended seal kit but looking at the very poor parts diagram I'm not convinced all the parts required are there...

Hi : new here and hoping I can get some info. I just received a used Crossman semi auto Powermatic Model 500 BB gun. Great shape but the gas system wont hold pressure. I got the recommended seal kit but looking at the very poor parts diagram I'm not convinced all the parts required are there...