Originally Posted by
muzzlestuffer
any one have any experience with barnes 45/70 .458 originals in a orange mmp sabot in a white.504 cal muzzleloader i just ordered some in 300 gr and 400 gr to see what they can do. sometime firing a squib load is not always an option so would like to have a sabot combo to go to in those circumstances.i do have some of the original white super star sabots but want a better bullet and who knows how long we can still get them. thanks for the info!!
There is a possibility that those bullet/sabot combination might be to loose in a White .504. If that is the case then you could switch the sabots out to a MMP HPH-24.