IMR powders have exactly the same burn off rate as regular 7828 and takes advantage of the exact same knowledge. On the other hand, mainly because of the Tremendous short kernels, metering is practically nearly as good for a spherical powder. This enables nearly four% extra powder Room in the case and in several hundreds yields far more velocity than typical 7828. These loads are marked with an more info asterisk
in the info to indicate in which standard 7828 read more is not going to match.Hodgdon IMR 7828 SSC (Tremendous Brief Cut) smokeless magnum rifle powder is an successful powder that allows check here four% much more load Place in the situation and can yield better still velocity when possessing the same burn price as normal IMR powders. The metering is about nearly as good being a check here spherical powder as a result of super quick kernels. This is a popular magnum IMR powder for the price stage and is very common get more info for 7mm loads.