.30-.378 Weatherby Magnum

Test barrel: 670 mm (26½”), 1 in 10” twist
Primers: Large Rifle Magnum
Cases: Weatherby, trim to-length 73,70 mm (2.902”)

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

 
Bullet10,0 g / 155 grScenar, LapuaC.O.L. 93,0 mm / 3.661 inch
PowderStarting loadMaximum load
TypeWeightVelocityWeightVelocity
[g][grs][m/s][fps][g][grs][m/s][fps]
N1606,1094.1100432946,4198.910623484
N1656,68103.1101733376,94107.110753527
N1707,23111.6100833077,54116.310693507
 
Bullet11,0 g / 170 grLockBase, LapuaC.O.L. 93,0 mm / 3.661 inch
PowderStarting loadMaximum load
TypeWeightVelocityWeightVelocity
[g][grs][m/s][fps][g][grs][m/s][fps]
N1605,6386.993330615,9191.29733192
N1656,3397.795731406,67102.910023287
N1706,94107.195731407,20111.110083307
24N417,31112.898032157,83120.810603478
 
Bullet12,0 g / 185 grScenar, LapuaC.O.L. 93,0 mm / 3.661 inch
PowderStarting loadMaximum load
TypeWeightVelocityWeightVelocity
[g][grs][m/s][fps][g][grs][m/s][fps]
N1605,6186.691329955,9591.89633159
N5605,9692.092230256,2696.69813219
N1706,69103.294631047,12109.910093310
24N417,16110.595931467,58117.010233356
20N297,94122.597131868,18126.210033291
 
Bullet13,0 g / 200 grHPBT, SierraC.O.L. 93,0 mm / 3.661 inch
PowderStarting loadMaximum load
TypeWeightVelocityWeightVelocity
[g][grs][m/s][fps][g][grs][m/s][fps]
24N414,8074.169122676,96107.49493114
20N297,52116.091830127,88121.69803215
 
Bullet14,3 g / 220 grHPBT, SierraC.O.L. 93,0 mm / 3.661 inch
PowderStarting loadMaximum load
TypeWeightVelocityWeightVelocity
[g][grs][m/s][fps][g][grs][m/s][fps]
20N297,14110.287428687,64117.99383077