Determine+the+diameter+or+bore+of
131Antique guns — An Antique Firearm is, loosely speaking, a firearm designed and manufactured prior to the beginning of the 20th century the Boer War is often used as a cut off event, although the exact definition of what constitutes an Antique Firearm varies… …
132Antique gun — An antique firearm is, loosely speaking, a firearm designed and manufactured prior to the beginning of the 20th century. The Boer War is often used as a cut off event, although the exact definition of what constitutes an antique firearm varies… …
