Powder head-to-head
IMR 8133 vs Reloader 33
Burn-rate position
FastestSlowest
Side by side
| IMR 8133 | Reloader 33 | |
|---|---|---|
| Manufacturer | IMR | Alliant |
| Burn-rate rank | #83 | #85 |
| Burn category | Slow | Slow |
| Grain shape | Extruded | Extruded |
| Temp sensitivity | Low | Moderate |
| Applications | Rifle | Rifle |
| Suppressor-friendly | No | No |
| US availability | Moderate | Moderate |
| Status | Discontinued | Active |
Shared cartridges
FAQs
- Which burns faster, IMR 8133 or Reloader 33?
- IMR 8133 is the faster-burning of the two (rank #83 vs #85 — lower rank burns faster).
- What cartridges do IMR 8133 and Reloader 33 both load?
- Both powders are listed for .338 Lapua Magnum, .300 PRC, .416 Remington Magnum, .338 Remington Ultra Magnum, .378 Weatherby Magnum, 7mm PRC, among 11 shared cartridges.
Lindcott Armory