Originally Posted by RIO7


Is anyone using IMR 4451 in .243? i have been shooting 95 gr. LRX and 41.5 gr. of IMR 4451 at 3075 fps, it kills the hell out of pigs and coyotes, have only shot 1 deer with it dropped where he stood. i am planning to use this load to cull does in November Rio7


I've got my 243 cooking nicely with 4451.

41 grains in R-P brass with a 90 grain Accubond

41.8 grains in SIG brass with a 95 grain Partition

No chrono readings, I believe my Oehler is on the fritz.