Quote:
Originally Posted by Dean Romig
Considering the fact that most keels were triangular in cross-section and the fact that different gauge barrels had different radii and the fact that there are a few different rib widths and tapers.... there is no single answer.
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I'm asking how far from the muzzle do they go back generally . I mean is it a 1/4" , 1/2" , an inch or more ?