I just reloading some test load of 7mm rem mag . I took them out to the range to try them out . At on hundred meter I shot three round all hit dead center ,and less the a quater inch group . I us 61 grs of IMR 7828 federal brass trimmed to 2.290 inchs feral large rifle primmer and barnes x 160 hole point . IF you know of better load please let me know . thanks in advance Joe Lafortune .