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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?
By action of the hammer striking the firing pin, forcing it into the primer.
Firing pin is what strikes the back end of bullet igniting propellant
You can find a firing pin for the ranger at Numerick Gun Parts Corporation.
Try e-gunparts.com
How to replace a firing pin from a Charles Daly 20-gauge semi automatic
I am looking for a firing pin for a Crescent Firearm I believe the serial # is 8894
Firing Pin