Thread
:
12 gauge bore size question
View Single Post
12-19-2012, 02:21 PM
#
6
Member
Blind Dog
Forum Associate
Member Info
Join Date: May 2009
Posts: 636
Thanks: 424
Thanked 399 Times in 193 Posts
Surprisingly, my 50 year old '37 has a .740 bore with .022 choke constriction.