Click image for larger version.  Name: Cocking piece pin bent back 2 (Large).jpeg  Views: 50  Size: 205.7 KB  ID: 5247
Click image for larger version.  Name: Cocking piece pin bent back 1 (Large).jpeg  Views: 55  Size: 233.5 KB  ID: 5248
Here are pics from RWL1.
First thing I would do is disassemble the bolt
My guess is both pin & firing pin.