1874 Lifter 10 High Condition Information Please?

[B. Dudley]

I doubt the gun is marked with a frame size, being that early.

[Dean Romig]

Measure in sixteenths of an inch between firing pin centers to get the frame size.





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[Jay Oliver]

I just thought it looked like a "smaller" 10 gauge. The few early guns I have tend to be on the lighter/smaller size for their gauge, which I like...