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.
135gr
| Powder | Start Load gr | Velocity fps | Pressure psi | Max Load gr | Velocity fps | Pressure psi |
| Somchem S121 | 7 | 1180 | 15561 | 8.1 | 1300 | 20654 |
| Lovex So20 | 7.8 | 1220 | 15349 | 9 | 1350 | 20957 |
| Lovex D032 | 5.9 | 1150 | 15471 | 6.8 | 1260 | 20588 |
| Lovex D036 | 8.8 | 1220 | 15686 | 10.1 | 1340 | 20640 |
| Lovex D037,2 | 13.7 | 1270 | 15464 | 15.3 | 1400 | 20766 |
| Aliant Unique | 7.2 | 1190 | 15279 | 8.5 | 1330 | 20882 |
| Aliant Bullseye | 6.2 | 1170 | 15694 | 7.2 | 1290 | 20468 |
| Aliant Pistol | 9.2 | 1260 | 15774 | 10.5 | 1380 | 20672 |
| Hodgsons CFE Pistol | 7.8 | 1190 | 15527 | 9 | 1310 | 20423 |
| Hodgsons Tite group | 5.2 | 1090 | 15410 | 6.2 | 1220 | 20677 |
| Hodgsons Universal | 6.5 | 1190 | 15677 | 7.6 | 1280 | 20785 |
| Norma R1 | 5.2 | 1100 | 15540 | 6.1 | 1210 | 20542 |
| Vitavouri 3N37 | 9 | 1240 | 15656 | 10.2 | 1350 | 20613 |
| Winchester 231 | 6.3 | 1150 | 15539 | 7.4 | 1280 | 20880 |