How about a #1 contour at 21"?
Of course I'd be using one of those old heavy Mauser actions....maybe with a little metal work....... 6.5x06
I had an Interarms in .270 with a #2 stainless at 25"....I didn't really care for that setup though. She's gone now.

Last edited by John_Boy; 10/31/14.

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