Gen 1 Marauder

I would bet the screw in the side of the hammer has worked its way loose and dropped into the slot. Had that happen to me. Do you have experience enough to take the top off the action and check to see that bolt is still there? It is pretty simple.
If it has fallen out, it will jam things up. Get it out, apply a little blue loctite and it will stay where it belongs.

Crusher
 
https://youtu.be/wuVGN8JgEBkAre you talking about the that moves outside the action on the side or do i have to take the top apart

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

Or the bolt catch screw? Shown at at 4:30?
 
For safety reasons and purposes, PLEASE degass the gun before doing anything!! 
Generally, if the bolt will not cock, or be removed, the breech must be removed. The Allen screw shown in the picture above should be visible. If it is not, then the Allen screw or the sleeve that is around it, or both, could have fallen into the breech block that the bolt goes back and forth in, causing it to be inoperative. Not a big deal. In that case, the breech must be removed, and those parts extracted. 
I am going to post a video on my Field Target Tech Channel on the disassembly of a Gen l Marauder, and it should shed some light on what you need to do to fix your problem.

Tom Holland 
 
"dark1961"https://youtu.be/wuVGN8JgEBkAre you talking about the that moves outside the action on the side or do i have to take the top apart
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
Or the bolt catch screw? Shown at at 4:30?

Yes I'm talking about the bolt at 4:30. That one can work its way out if it isn't loctited and fall into the slot and jam the works. 
Good luck with the repair.

Crusher