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Re: Actual Bore Proof Size vs Measured Size kemaltunali #652621 10/14/24 09:10 AM
Joined: Jan 2006 Posts: 9,758 Likes: 460 AZ but dreaming of KS Drew Hause Sidelock
Drew Hause Sidelock Joined: Jan 2006 Posts: 9,758 Likes: 460 AZ but dreaming of KS	A plug gauge is used to measure the bore at 23 cm = 9". 18.4 would be .724 to .727" - ie the 18.5 gauge of .728" would not pass. The British Proof House is never wrong, but .001" may be close enough https://sites.google.com/a/damascusknowledge.com/www/home
	1 member likes this: kemaltunali

Entire Thread
Subject	Posted By	Posted
Actual Bore Proof Size vs Measured Size	kemaltunali	10/14/24 01:00 PM
Re: Actual Bore Proof Size vs Measured Size	Drew Hause	10/14/24 01:10 PM
Re: Actual Bore Proof Size vs Measured Size	SKB	10/14/24 01:14 PM
Re: Actual Bore Proof Size vs Measured Size	kemaltunali	10/14/24 01:40 PM
Re: Actual Bore Proof Size vs Measured Size	Drew Hause	10/14/24 02:55 PM
Re: Actual Bore Proof Size vs Measured Size	kemaltunali	10/15/24 07:41 AM
Re: Actual Bore Proof Size vs Measured Size	gunman	10/15/24 08:13 AM
Re: Actual Bore Proof Size vs Measured Size	kemaltunali	10/15/24 10:23 AM
Re: Actual Bore Proof Size vs Measured Size	Drew Hause	10/15/24 12:38 PM

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