IMR 8133 Load Data: 862 Published Loads in 30 Cartridges
Empirical Precision indexes 862 published loads for IMR 8133 across 30 bottleneck rifle cartridges from 5 reloading sources, spanning projectile weights from 100 gr to 300 gr.
Published Loads862
Cartridges30
Sources5
Bullet Weights100–300 gr
Always start low and verify against the original published source before loading.
Powder Data Sheet
- Manufacturer
- IMR
- Grain Type
- Single-perforated Extruded
- Bulk Density
- 960 kg/m³
Burn Rate Position
Position #135 of 145 rifle powders on the Empirical Precision relative burn chart (ordered fastest to slowest).
- Nearest Faster
- Ramshot Magnum, Norma 217
- Nearest Slower
- StaBALL HD, N570
A burn chart is a guide, not load data.
Cartridges Published (30)
Sources Publishing Data (5)
| Publisher | Published Loads |
|---|---|
| Sierra | 489 |
| Hodgdon | 322 |
| Nosler | 27 |
| Barnes | 18 |
| Federal | 6 |