I would recommend that you start by specifying an actual cartridge, since 7mm could mean any one of a dozen or so cartridges. As for a suitable bullet, the bullet construction, is far more important than the bullet weight, but in general, most suitable bullets will be in the 140 to 175gr range.
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Only accurate guns are interesting.
Last edited by elkhunter11; 09-03-2013 at 10:29 PM.
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