No go on Numrich I have them bookmarked and that was my first choice. I did not think e-bay would allow operational firearm parts but I will give that a try. Thanks.
Wow. At first I looked at this and said "Japanese Carcano? WTF?". I Googled it and it actually looks pretty cool.
Is the firing pin readily removable (I am not that familiar with the construction of this rifle)? If so, a decent machinist may be able to make a duplicate or else attach an extension to replace the broken-off portion.