Retumbo Load Data: 2,797 Published Loads in 43 Cartridges
Empirical Precision indexes 2,797 published loads for Retumbo (Hodgdon) across 43 bottleneck rifle cartridges from 9 reloading sources, spanning projectile weights from 77 gr to 300 gr.
Published Loads2,797
Cartridges43
Sources9
Bullet Weights77–300 gr
Always start low and verify against the original published source before loading.
Powder Data Sheet
- Manufacturer
- Hodgdon
- Grain Type
- Multi-perforated Extruded
- Bulk Density
- 960 kg/m³
Burn Rate Position
Position #131 of 145 rifle powders on the Empirical Precision relative burn chart (ordered fastest to slowest).
- Nearest Slower
- Ramshot Grand, Norma 217
A burn chart is a guide, not load data.
Cartridges Published (43)
Sources Publishing Data (9)
| Publisher | Published Loads |
|---|---|
| Sierra | 1,202 |
| Hornady | 529 |
| Hodgdon | 426 |
| Berger | 204 |
| Nosler | 180 |
| Barnes | 114 |
| Lyman | 90 |
| Speer | 38 |
| Federal | 14 |