cloverleaf Posted January 21, 2011 Report Share Posted January 21, 2011 hi just bought some 178gr a max for my 300 win mag.Would be really greatfull of a starting point for this load, planning to use vit n160 or 165 for powder. also have some imr 4831 new to this calibre so any help greatfully recieved. Cheers cloverleaf Link to comment Share on other sites More sharing options...
Foxshooter Posted January 22, 2011 Report Share Posted January 22, 2011 Hornady manual gives 56.6gr to Max 71.2gr N165 The other powders arent mentioned H-4831 (not the same as IMR 4831) is quoted as 61.9gr to Max 74.3 Mark Link to comment Share on other sites More sharing options...
cloverleaf Posted January 22, 2011 Author Report Share Posted January 22, 2011 thanks foxshooter should give me a start! Link to comment Share on other sites More sharing options...
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