IMR powders have the exact same melt away fee as common 7828 and works by using the same knowledge. Even so, mainly because of the Tremendous short kernels, metering is pretty much as good to be a spherical powder. This permits up to four% a lot more powder Area in the case and in several loads yields extra velocity than conventional 7828. Such loads are marked using an natchez gun powder asterisk
in the data to indicate exactly where standard website 7828 won't healthy.Hodgdon IMR 7828 SSC (Tremendous Brief 4166 powder Lower) smokeless magnum rifle powder is definitely an successful powder that permits 4% more load Place in the case and will produce even better check here velocity whilst having the identical burn up charge as normal IMR powders. The metering is about as good like a spherical powder as a result of read more super brief kernels. This is a popular magnum IMR powder for the price issue and is very well-known for 7mm masses.