MagPro Load Data: 1,888 Published Loads in 52 Cartridges
Empirical Precision indexes 1,888 published loads for MagPro (Accurate) across 52 bottleneck rifle cartridges from 8 reloading sources, spanning projectile weights from 40 gr to 300 gr.
Published Loads1,888
Cartridges52
Sources8
Bullet Weights40–300 gr
Always start low and verify against the original published source before loading.
Powder Data Sheet
- Manufacturer
- Accurate
- Grain Type
- Spherical / Ball
- Bulk Density
- 978 kg/m³
Burn Rate Position
Position #129 of 145 rifle powders on the Empirical Precision relative burn chart (ordered fastest to slowest).
A burn chart is a guide, not load data.
Cartridges Published (52)
Sources Publishing Data (8)
| Publisher | Published Loads |
|---|---|
| Hodgdon | 560 |
| Hornady | 559 |
| Sierra | 346 |
| Nosler | 237 |
| Barnes | 94 |
| Lyman | 56 |
| Federal | 18 |
| Speer | 18 |