Hey all. My latest purchase was a 686+ 2.5”. The lock piece along side the hammer is loose. Not impeding the movement just sloppy in its slot. How much movement is acceptable? My previous purchase of a M69 4.25” had to go back as the lock piece blocked the hammer from going into single action mode. It came back solid in its slot. Should I let S&W fix it and ask to be added to their payroll as a quality assurance technician? Thoughts? Thanks. Ron