Trapdoor Collector Discussion Board
[ Read Responses | Post a New Response | Return to the Index ]
[ Previous | Previous in Thread | Next ]
Re: Slugging Procedure
Posted by Victor Lavenstein on Wednesday, 26 October 2011, at 12:01 p.m., in response to Re: Slugging Procedure, posted by Dick Hosmer on Wednesday, 26 October 2011, at 11:24 a.m.
The simple advice from those who measure odd-groove Henry rifling in Martinis is to slug the bore, then grip the slug in the jaws of the calipers and turn it slowly, allowing the jaws to move with the slug. A high number should repeat itself... that's your groove diameter.
Post a New Response
Return to the Trapdoor Collector home page via this link.