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.270 Weatherby Magnum

Test barrel: 650 mm (25½”), 1 in 12 twist
Primers: Large Rifle Magnum
Cases: Norma, trim-to length 64,50 mm (2.539”)

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 PSP Remington 79,0 3.110 N550 4,33 66.8 1037 3401 4,64 71.7 1117 3666
            N160 4,60 71.0 1043 3421 4,85 74.9 1108 3634
            N165 5,08 78.4 1045 3428 5,38 83.0 1115 3658
8,5 130 PSPCL Remington 82,2 3.236 N160 4,31 66.5 939 3080 4,61 71.1 1001 3284
            N165 4,62 71.3 931 3055 4,93 76.0 997 3270
            N560 4,71 72.7 947 3108 4,98 76.9 1004 3294
8,7 135 HPBT Sierra 83,0 3.268 N160 4,21 65.0 903 2964 4,43 68.3 965 3167
            N165 4,55 70.2 923 3029 4,70 72.5 989 3244
            N560 4,61 71.2 956 3137 4,81 74.2 1013 3323
9,7 150 Partition Nosler 82,5 3.248 N165 4,34 67.0 877 2876 4,68 72.2 936 3072
            N560 4,38 67.6 900 2954 4,60 71.0 955 3134
            N170 4,76 73.4 886 2906 5,11 78.8 955 3134


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

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