Quote:
Originally Posted by rsilvers
If 168 can do it at about 55,000 or less pressure, that that would be better than 175. I picked 175 to work with as I am skeptical that a 168 can really do it within normal pressures in all 16 inch barrels.
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http://www.quarterbore.com/300whisper/supersonic.html
Its not much faster than most of the 180 loads on accurate shooter - ~150fps