Try e-gunparts.com, gun shows, gun shops, gun smiths.
When you open up the cylinder, the serial number would be on the crane by the swivel and on the cylinder frame across from that serial number also.
When you open up the cylinder you should find it on the crane and also on cylinder at the swivel
Number six is the rear cylinder on the passenger side.
When you open the cylinder you will see the serial number on the crane or frame at the swivel.
i cant find a searial number on a boat trailer . how do i get it registered
== == == ==
take it to a gunsmith
On a Colt revolver, the serial number is generally in two places. When you open the cylinder you will find the serial number at the base of the frame & crane.
Open the cylinder and look at the frame that is usually hidden by the crane. The serial number is stamped on the frame.
Serial numbers were not required until 1968.
When you release the cylinder from the frame,you should find the serial number at the base of the frame and on the crane at the swivel.
no body does i cant find one