It is a 357 max case with a new neck formed. If I recall correctly you just run it through the 7 tcu sizing die or something. Velocities should be about the same as the 7 tcu. For more info I would check with someone like accurate arms. They have always been helpful with information seeking. :grin:
Monkey, I have Accurrate's new book, isnt in there...
They might have some data that isnt published though. www.accuratepowder.com
or 1-800-416-3006. they have always been real helpfull whenever I have called on the phone. They love their work there, and love to talk about it.
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