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6 XC

Test barrel: 620 mm (24”), 1 in 8” twist
Primers: Large Rifle
Cases: Norma, trim-to length 48,20 mm (1.898”)

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]
3,4 52 V-Max Hornady 62,0 2.441 N135 2,26 34.9 1045 3428 2,55 39.4 1162 3812
            N140 2,48 38.3 1056 3465 2,77 42.7 1175 3855
            N550 2,54 39.2 1079 3540 2,82 43.5 1214 3983
4,5 70 MatchKing Sierra 63,0 2.480 N150 2,21 34.1 939 3081 2,62 40.4 1066 3497
            N540 2,41 37.2 998 3274 2,66 41.1 1110 3642
            N550 2,05 31.6 768 2520 2,82 43.5 1109 3638
5,0 77 HP Lapua 64,0 2.520 N150 2,26 34.9 911 2989 2,59 40.0 1028 3373
            N540 2,29 35.3 927 3041 2,58 39.8 1063 3488
            N550 2,45 37.8 940 3084 2,74 42.3 1069 3507
5,8 90 Naturalis Lapua 63,8 2.512 N150 2,01 31.0 812 2664 2,38 36.7 921 3022
            N540 2,08 32.1 846 2776 2,47 38.1 969 3179
            N550 2,24 34.6 851 2792 2,61 40.3 972 3189
5,8 90 Scenar Lapua 69,0 2.717 N150 1,94 29.9 817 2680 2,35 36.3 942 3091
            N540 2,09 32.3 859 2818 2,43 37.5 988 3241
            N550 2,23 34.4 867 2844 2,60 40.1 993 3258
6,8 105 Scenar Lapua 69,0 2.717 N540 1,88 29.0 780 2559 2,20 34.0 882 2894
            N550 2,07 31.9 796 2612 2,37 36.6 895 2936
            N160 2,05 31.6 767 2516 2,43 37.5 875 2871