Re: Re: Re: Re: Re: Re: Re: Re: Re: parallel bore

Posted by Tim on April 07, 2008 in reply to Re: Re: Re: Re: Re: Re: Re: Re: parallel bore .:
I believe that small ridge or ridges in the backbore are because the backbore is not entirely V shaped but a bit more concave? I'm not sure but I'm sure horncups can confirm or correct me.
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