"Convertibles were not produced until 1961."
Chet, then why do you state in the RENE Extra 22LR cyl started in 1960 with S/N 308310 Probably just over 5000 made ????
Well here we go again. There are Single -Six Magnums and then there are Single-Six Magnums. Looking on the left side of the frame will tell the story. The Mag marked
Single -Sixs have several variations and some are quite rare which may be important if you are a collector. I have a 1 of 700...
Hondo,
Your post #10 is outstanding and yes it should be a sticky. In the 20+ years I have been here this is the best info I have read. This subject keeps coming up time and time again.
Here are a couple done by Alan Harton in Houston. He also did 15-20 for Joe Bowman. They were very popular with the quick draw guys at one time.
The one you have looks very good some not so much.
6 1/2" barrel BKH-36 started with a serial number of 22572 in 1959
Per the Red Eagle,, Type 2 Transition BKH-34 (A sub-variety since it has the narrow land cylinder base pin. Known examples 6313-11588.