IMHO RSI is much better for high speed steel loads.
<br>If you want to reload 3.5 you need a Steelmaster(at least in MEC). I bought a Steelmaster but found that if you load your own the only advantage 3.5 has over 3 is shot weight. If your gun patterns well you don't need 1 9/16 oz of shot.
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<br>http://www.alliantpowder.com/
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<br>http://www.reloadingspecialties.com/