Top Dog - not yet. I emailed Customer Service last week with a detailed description of the issue and my experiences after talking to one of the gunsmiths two weeks ago. Waiting for a RMA.
It is not a timing issue. The cylinder locks up at full-cock and a .22 range rod encounters no resistance. There is no lead shaving nor spitting. I suspect there is an issue with tolerance stacking - very close tolerances between the rear of the cylinder and the frame combined with expanded rims on fired rounds. I have not put a feeler gauge between the rear of the cylinder and the frame but I can barely see light between the two surfaces when the revolver is spotlessly clean. After firing, the cylinder encounters drag midway through the cocking stroke that is not present when unloaded or unfired. I think the problem arises during cocking when a previously FIRED round advances clockwise and touches some point in the frame window. I should have checked that watching to see where the FIRST fired case is located when the drag is experienced. If the drag occurs only after two shots have been fired, the first fired round would be encountering resistance at the bottom of the frame window. I have no doubts the NAA gunsmiths will correct the issue.
I hope that the fix does not require a new cylinder as this gun will put rounds on steel at distances normally shot with rifles. The BW adjustable sights are excellent. The trigger is serviceable. The potato-shaped black rubber grips offer good purchase. Any limitations to place shots on man-sized steel targets out to 100 yards have not been seen in this particular revolver.
All the best,
Hugh
It is not a timing issue. The cylinder locks up at full-cock and a .22 range rod encounters no resistance. There is no lead shaving nor spitting. I suspect there is an issue with tolerance stacking - very close tolerances between the rear of the cylinder and the frame combined with expanded rims on fired rounds. I have not put a feeler gauge between the rear of the cylinder and the frame but I can barely see light between the two surfaces when the revolver is spotlessly clean. After firing, the cylinder encounters drag midway through the cocking stroke that is not present when unloaded or unfired. I think the problem arises during cocking when a previously FIRED round advances clockwise and touches some point in the frame window. I should have checked that watching to see where the FIRST fired case is located when the drag is experienced. If the drag occurs only after two shots have been fired, the first fired round would be encountering resistance at the bottom of the frame window. I have no doubts the NAA gunsmiths will correct the issue.
I hope that the fix does not require a new cylinder as this gun will put rounds on steel at distances normally shot with rifles. The BW adjustable sights are excellent. The trigger is serviceable. The potato-shaped black rubber grips offer good purchase. Any limitations to place shots on man-sized steel targets out to 100 yards have not been seen in this particular revolver.
All the best,
Hugh