Hi looking for year my H&R 410 was made. He's what I can tell you. It is a single shot. Break/hinge? action
It weighs : 4lbs. 10 Oz or so
By the trigger it has a serial number of: A190730
On top of the barrel it says: MADE IN THE USA 410 GA CHOKE
Side of gun it says: HARRINGTON & RICHARDSON...