IMR Enduron 4451 Smokeless Powder is a mid-range, single-base extruded rifle powder intended for precision and hunting 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 4451
- Container size: 1 lb
- Primary application: precision and hunting rifle cartridges listed in current IMR data
- Official applications include .270 Winchester, .30-06 Springfield and .300 Winchester Short Magnum
- Enduron copper-fouling-reducer and temperature-stable characteristics
- Match-grade propellant design
- Made in Canada
