IMR Enduron 4955 is a versatile, match-grade propellant known for its mid-range burn rate, which is positioned between IMR 4451 and IMR 7977. This extruded powder is designed to deliver optimal performance for large game cartridges, such as the .25-06 Remington, .270 Winchester, .280 Remington and .300 Win Mag, among others.

The Enduron series boasts advanced features including a copper fouling eliminator, temperature change insensitivity, optimal loading density and eco-friendly design
This propellant exhibits performance metrics akin to Hodgdon H4831, however, the charge weights demonstrate significant variance
Manufactured and assembled in compliance with Canadian industry standards and regulations

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