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PrecisionRifleBlog.com (PRB) not too long ago published final results from the subject take a look at PRB done to quantify the temperature security of the favored Hodgdon H4350 and Varget powders and Assess These to IMR’s new Enduron line of powders, especially IMR 4166 and 4451.Statistically, no significant variation was observed from the transp