Find a good gunsmith or machinist
Depends on when it was made.
A firing pin that is mounted on/in a hammer
Firing Pin Block
Like it says, the firing pin rotates as the action cycles.
What should Firing pin protrusion measure?
It was made by Mossberg. We have new firing pins. sales@countrygunsmith.net
By action of the hammer striking the firing pin, forcing it into the primer.
Since Meriden stopped production in 1918 the firing pin will have to be made. The model 15 was made from a savage patent so you might be able to adapt a firing pin from an early model savage rifle. I saw a picture of the model 15 on the web and it looks a lot like the savage model 29 that was made in 1929-1933.
Firing pin is what strikes the back end of bullet igniting propellant
Check out this web site for your answer. http://bryco-jennings-jimenezarms.com/index.html If your question is, does Bryco model 38 or model 380 have a firing pin....then yes it does or when it was made.
You can find a firing pin for the ranger at Numerick Gun Parts Corporation.