Some shooters have recommended a powder in the burn range of H4350 ( chg of 35grs ) behind a 75gr A-max jammed .015 into lands. Well this new Enduron powder IMR4451 is in that range. So what chg weight should I start with ? 26" 8" fast twist bbl. 22/250 Hodgens website they start with 34grs of this powder with a 70gr bullet ?
IMR 4451 vs H4350 75gr A-maX 22/250
- Thread starter Ironworker
- Start date
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