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C.I.P. Minimum Wall Thickness Recomendations
Unread 07-08-2013, 05:31 PM   #1
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Drew Hause
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Default C.I.P. Minimum Wall Thickness Recomendations

Commission Internationale Permanente pour l'Epreuve des Armes à Feu Portatives (C.I.P) http://www.cip-bobp.org/

Shotgun recommended minimum wall thickness p.4
http://www.cip-bobp.org/sites/defaul...e/A-4-1_EN.pdf

Assuming Categorie 1 is Standard Steel, for 12g the MWT numbers are:
Just past the forcing cone/ 4” from breech - .075”
8” - .043”
12” - .030”
16” - .024”
20” - .022”



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Unread 07-08-2013, 08:51 PM   #2
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The actual chart is up

Last edited by Drew Hause; 07-08-2013 at 10:09 PM..
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Unread 07-08-2013, 09:00 PM   #3
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1in=25.4mm
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