IMR 8208 XBR Load Data: 3,366 Published Loads in 66 Cartridges
Empirical Precision indexes 3,366 published loads for IMR 8208 XBR across 66 bottleneck rifle cartridges from 8 reloading sources, spanning projectile weights from 30 gr to 410 gr.
Published Loads3,366
Cartridges66
Sources8
Bullet Weights30–410 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
- 920 kg/m³
Burn Rate Position
Position #47 of 145 rifle powders on the Empirical Precision relative burn chart (ordered fastest to slowest).
- Nearest Faster
- X-Terminator, Accurate 2230
A burn chart is a guide, not load data.
Cartridges Published (66)
Sources Publishing Data (8)
| Publisher | Published Loads |
|---|---|
| Sierra | 1,663 |
| Hornady | 732 |
| Hodgdon | 671 |
| Lyman | 115 |
| Speer | 54 |
| Nosler | 51 |
| Berger | 50 |
| Barnes | 30 |