IMR Enduron 8133 Smokeless Powder is a slow-burning, single-base extruded magnum-rifle powder intended for high-capacity magnum cartridges listed in current IMR data. Always use current published IMR or Hodgdon load data for the exact cartridge, projectile and component combination. Never substitute smokeless powders or exceed published data.
- Product line: IMR Enduron 8133
- Container size: 1 lb
- Primary application: high-capacity magnum cartridges listed in current IMR data
- Slowest burn rate in the Enduron family
- Designed for high loading density in magnum cases
- Official applications include 6.5-300 Weatherby, .264 Winchester Magnum, 28 Nosler and .300 Remington Ultra Magnum
- Enduron copper-fouling-reducer and temperature-stable characteristics
- Made in Canada