RT – .303 Brit

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.

145gr & 155gr

PowderStart Load grStart Load gVelocity fpsVelocity ms
Somchem S33539 2400 
Somchem S34140,5 2460 
Somchem S35541 2450 
CFE 22340,9 2560 
Varget39 2460 
IMR 406439,5 2460 
IMR 416639,9 2780 
BL-C(2)43 2500 
IMR 489538,6 2440 
H33537 2430 
H489536 2450 
IMR 8208 XBR34 2390 
IMR 303136 2380 
Lovex S06039 2550 
Lovex S06243 2540 
Lovex D073,440,9 2600 
Norma 20139 2520 
Norma 20240 2550 
Vitavouri N13036,7 2500 
Vitavouri N13336,7 2550 
Vitavouri N13539 2544 
Vitavouri N14040,5 2462 
Vitavouri N54041 2545 
Alliant RL 1541,5 2496 
     

158gr & 168gr

PowderStart Load grStart Load gVelocity fpsVelocity ms
Somchem S33538 2400 
Somchem S34139 2400 
Somchem S35541 2400 
CFE 22337,5 2350 
Varget38 2350 
Hybrid 100V42 2230 
IMR 416639,1 2390 
BL-C(2)43 2450 
H435044 2300 
H33536 2340 
H489534 2260 
IMR 445145,2 2360 
H41442 2230 
Lovex S06037,3 2380 
Lovex S06241,2 2410 
Lovex D073,438,6 2380 
Norma 20137,5 2320 
Norma 20239,5 2460 
Norma 203-B41,5 2460 
Norma 20443,9 2450 
Norma URP34,9 2360 
Vitavouri N13535,6 2340711
Vitavouri N14038,7 2390725
Vitavouri N54040 2400728
Alliant RL 1540 2402 

171gr & 180gr

PowderStart Load grStart Load gVelocity fpsVelocity ms
Somchem S33538 2260 
Somchem S34138,5 2280 
Somchem S35538,5 2300 
CFE 22337,5 2270 
Varget37 2280 
Hybrid 100V42 2230 
IMR 416637,5 2270 
BL-C(2)41 2390 
H435044 2300 
H33536 2286 
H489534 2180 
IMR 445145,2 2360 
H41442 2230 
Lovex S06037 2450 
Lovex S06240,9 2400 
Lovex D073,438,6 2360 
Norma 20136,7 2260 
Norma 20236,7 2420 
Norma 203-B40,7 2420 
Norma 20443,1 2210 
Norma URP43,1 2320 
Vitavouri N13533,2 2200664
Vitavouri N14036 2260683
Vitavouri N54038,3 2300697