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.243 WSSM

Test barrel: 690 mm (27”), 1 in 10” twist
Primers: Small Rifle
Cases: Winchester, trim-to length 42,20 mm (1.660”)

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]
5,0 77 HP Lapua 59,4 2.339 N140 2,46 38.0 973 3192 2,74 42.3 1071 3514
            N150 2,48 38.3 978 3209 2,84 43.8 1081 3547
            N540 2,52 38.9 988 3241 2,80 43.2 1096 3596
5,8 90 Naturalis Lapua 58,0 2.283 N150 2,32 35.8 877 2877 2,66 41.1 979 3212
            N540 2,34 36.1 896 2940 2,68 41.4 1001 3284
            N550 2,56 39.5 909 2982 2,84 43.8 1019 3343
6,5 100 SP Lapua 57,0 2.244 N540 2,18 33.6 843 2766 2,55 39.4 946 3104
            N140 2,20 34.0 832 2730 2,46 38.0 914 2999
            N550 2,41 37.2 868 2848 2,75 42.4 968 3176


LIGHT GREY TEXT BOX INDICATES MAXIMUM LOAD - USE WITH CAUTION!
LOADS LESS THAN MINIMUM CHARGES SHOWN ARE NOT RECOMMENDED

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