Chuck for centerlines you get 1/2 of each muzzle diameter plus both of the wall thicknesses of the barrels at the muzzle.

So (1/2 x .729) + (1/2 x .729) + (2 x .040) = .809"

Your calculation was too quick grin

Last edited by AmarilloMike; 05/09/13 04:56 PM.


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