Originally Posted By: DrBob
From what I understand the firing pin distance can vary and isn't going to tell you what gauge this was originally.


OK,
So how do I determine the gauge? The frame is almost 1/4" narrower than a G 12 gauge that I have so I assumed it was not a 12 gauge. What is the width of a 16 ga extractor guns at the widest part of the breech balls?

thanks
Patrick