along these lines the .45 caliber (11.5mm) is the same diameter, or close enough for use, in .410 ga. ... just something to think on
Tim
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From: Claude Murdoch
Sent: Monday, July 23, 2012 7:06 PM
Subject: Re: [Traveller_TNE] Bore size
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>12ga= 18.53mm or .73”. Length of the shell will vary, from 2.5”, 2.75”, 3”,
3.5”, with 2.75” and 3” being the most common.
>
>10ga= 19.69mm or .77". Length varies from 2 7/8” (tough to find, as it’s
been discontinued..), to the standard 3.5”.
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Tim
>________________________________
From: Claude Murdoch
Sent: Monday, July 23, 2012 7:06 PM
Subject: Re: [Traveller_TNE] Bore size
>
>
>
>
>
>12ga= 18.53mm or .73”. Length of the shell will vary, from 2.5”, 2.75”, 3”,
3.5”, with 2.75” and 3” being the most common.
>
>10ga= 19.69mm or .77". Length varies from 2 7/8” (tough to find, as it’s
been discontinued..), to the standard 3.5”.
>
>
>