View Single Post
Old January 23, 2012, 02:51 PM   #6
Ralph Allen
Senior Member
 
Join Date: January 21, 2007
Posts: 386
The crown over G is 1st black powder proof for rifle barrel. The crown over U is an inspection mark. I don't show the crown over B proof in my records.
Ralph
Ralph Allen is offline  
 
Page generated in 0.04647 seconds with 7 queries