URP Load Data: 488 Published Loads in 11 Cartridges
Empirical Precision indexes 488 published loads for URP (Norma) across 11 bottleneck rifle cartridges from 5 reloading sources, spanning projectile weights from 90 gr to 225 gr.
Published Loads488
Cartridges11
Sources5
Bullet Weights90–225 gr
Always start low and verify against the original published source before loading.
Powder Data Sheet
- Manufacturer
- Norma
- Grain Type
- Not specified
- Bulk Density
- 910 kg/m³
Burn Rate Position
Position #96 of 145 rifle powders on the Empirical Precision relative burn chart (ordered fastest to slowest).
- Nearest Faster
- Hybrid 100V, Reloder 16
- Nearest Slower
- IMR 4350, Accurate 4350
A burn chart is a guide, not load data.
Cartridges Published (11)
| Cartridge | Published Loads |
|---|---|
| 30-06 Springfield | 233 |
| 6.5 Creedmoor | 126 |
| 300 WSM | 74 |
| 300 Winchester Magnum | 16 |
| 6.5x47mm Lapua | 14 |
| 7x57 Mauser | 7 |
| 7mm Remington SAUM | 6 |
| 7mm-08 Remington | 4 |
| 6.5-284 Norma | 3 |
| 6mm Creedmoor | 3 |
| 260 Remington | 2 |
Sources Publishing Data (5)
| Publisher | Published Loads |
|---|---|
| Hornady | 431 |
| Lyman | 28 |
| Nosler | 15 |
| Berger | 12 |
| Barnes | 2 |