.300 H&H Magnum

Test barrel: 610 mm (24”), 1 in 10” twist
Primers: Large Rifle Magnum
Cases: Winchester, trim-to length 72,20 mm (2.842”)
 
Bullet10,0 g / 155 grLapua, Scenar / OTM Scenar-LC.O.L. 91,4 mm / 3.598 inch
PowderStarting loadMaximum load
TypeWeightVelocityWeightVelocity
[g][grs][m/s][fps][g][grs][m/s][fps]
N1503,7658.088829133,9761.39353068
N5503,9861.491429994,2665.89713187
N1604,2866.090929824,5770.59673174
 
Bullet12,0 g / 185 grLapua, ScenarC.O.L. 91,4 mm / 3.598 inch
PowderStarting loadMaximum load
TypeWeightVelocityWeightVelocity
[g][grs][m/s][fps][g][grs][m/s][fps]
N1603,9560.982026904,2164.98722862
N1654,3567.184327664,6271.48952937
N5604,3166.585127924,5970.99082978
 
Bullet13,0 g / 200 grSierra, HPBTC.O.L. 91,4 mm / 3.598 inch
PowderStarting loadMaximum load
TypeWeightVelocityWeightVelocity
[g][grs][m/s][fps][g][grs][m/s][fps]
N1603,8759.779225984,0462.48292719
N1654,2465.481326674,4568.68532799
N5604,2165.082126944,4268.18642834