RT – .300 H&H

Note: Reloading cartridges can be dangerous and result in personal injury or serious damage to property. Loading should only be attempted by individuals with a strong knowledgebase and correct instruction on all parts and apparatus and Viper Bullets strongly encourages safe reloading practices. Please ensure at all times that the correct components, equipment and measurements are used while reloading as incorrect procedure or overloading can result in excessive chamber pressures. The below tables are intended only as a starter loads and as any reloading operations and safety practices are beyond our control we disclaim all liability for damages to persons or property that may result.


PowderStart Load grStart Load gVelocity fpsVelocity ms
Somchem S38562 2500 
Somchem S36555 2500 
Somchem S36163,5 2568 
H100070 2670 
H483164,5 2563 
IMR 797767 2524 
IMR 7828 64,5 2632 
Hybrid 100V58 2503 
IMR 435058,5 2532 
H435058,5 2573 
Lovex S07063 2495 
Lovex S07165,5 2540 
Norma MRP62 2570 
Vitavouri N16059,7 2600 
Vitavouri N16565,4 2670 
Vitavouri N56065 2700