Thread: Imr 4451 & Imr 7977

I just picked up a can of each ,4451 for my 300wsm using 165sst or 190 long range accubonds and the 7977 for my 300 wby mag using 210 vlds anyone else tried these powders? Any good?

Where did you get the 4451 from?


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Testing with the 7977 in my 284 at the moment

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Where did you get the 190 LRABs from?

I got the 190s about a year or so ago to try in my 300wby but the bergers shot so well I never bothered to use them.As for the 4451 it turned up at action outdoors ( Napier)when I was in there yesterday had (100 kg order)from a new supplier Dave told me the supplier had 4 tonne turn up last week mostly Norma ,Imr,hodgenson