IMR 7977



?WARNING:?Cancer and Reproductive Harm –?



IMR Enduron 7977

The slowest burn rate Enduron Technology extruded powder and a true
magnum cartridge propellant. Yields outstanding performance in such cartridges as the 300
Winchester Magnum, 7mm Remington Magnum, 338 Lapua and a host of others. Loading
density is perfect for magnums, nicely filling the case at maximum charges, contributing to
superb uniformity and accuracy.

Hodgdon IMR Enduron 7977 us a slow burning propellant that uses Enduron technology, a copper fouling eliminator. This true magnum propellant is great with 300 Winchester Magnums, 338 Lapuas among other cartridges. This propellant is optimized for top tier loading density for magnum cartridges which improves factors such as uniformity and accuracy. This propellant responds well to temperature changes.

Additional information

Weight N/A
Dimensions N/A



Product Type


There are no reviews yet.

Be the first to review “IMR 7977”

Your email address will not be published. Required fields are marked *