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Reloading Data » Rifle reloading » 7 mm Weatherby Magnum

7 mm Weatherby Magnum

Test barrel: 660 mm (26”),1 in 9” twist
Primers: Large Rifle Magnum
Cases: Weatherby, trim-to length 64,50 mm (2.539”)

CAUTION: Loads less than the listed starting load may cause excessive chamber pressure and must not be used!

Bullet Powder Starting load Maximum load
Weight Type Mfg C.O.L Type Weight Velocity Weight Velocity
[g] [grs]     [mm] [in.]   [g] [grs] [m/s] [fps] [g] [grs] [m/s] [fps]
6,5 100 HP Hornady 81,5 3.209 N160 4,76 73.5 1071 3512 5,10 78.7 1149 3770
            N560 4,98 76.8 1085 3561 5,30 81.8 1170 3839
7,8 120 Spitzer Sierra 82,5 3.248 N160 4,52 69.8 989 3245 4,83 74.5 1057 3468
            N165 4,89 75.5 1003 3290 5,20 80.2 1072 3517
            N560 4,79 73.9 1009 3310 5,07 78.2 1079 3540
10,4 160 Spitzer Sierra 82,5 3.248 N160 4,09 63.1 853 2799 4,39 67.7 912 2992
            N165 4,41 68.0 864 2834 4,69 72.4 924 3031
            N560 4,26 65.7 868 2846 4,53 69.9 927 3041
10,9 168 HPBT Sierra 81,5 3.209 N160 4,00 61.7 832 2730 4,23 65.3 879 2884
            N165 4,31 66.5 840 2755 4,51 69.6 888 2913
            N560 4,17 64.3 845 2771 4,42 68.2 909 2982