IMR Enduron 4955 Smokeless Powder is a mid-range, single-base extruded rifle powder intended for big-game and precision rifle 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 4955
- Container size: 1 lb
- Primary application: big-game and precision rifle cartridges listed in current IMR data
- Burn rate positioned between IMR 4451 and IMR 7977
- Official applications include .25-06 Remington, .270 Winchester, .280 Remington and .300 Winchester Magnum
- Enduron copper-fouling-reducer and temperature-stable characteristics
- Made in Canada