Description
IMR Enduron 7977 is a slower burn rate in the Enduron family. Loading density is perfect for magnums, contributing to superb uniformity. This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing to superb uniformity and accuracy. The main features of the Enduron series are copper fouling eliminator, insensitivity to temperature changes, ideal loading density and being environmentally friendly.
Features:Slow burn rate;Perfect for Magnums
View AllClose
Features:Slow burn rate;Perfect for Magnums
Related Products
Related Products
Imr 7977 Powder 8 Lb. Enduron Rifle Hazmat
IMR
$518.53
IMR Enduron 7977 is a slower burn rate in the Enduron family. Loading density is perfect for magnums, contributing to superb uniformity. This is a true magnum propellant yielding outstanding...
Imr 4451 Powder 1 Lb. Enduron Rifle Hazmat
IMR
$89.31
IMR Enduron 4451 is a versatile, match-grade propellant with a mid-range burn speed in the Enduron line. It is an extruded powder and is perfect for cartridges like 270 Winchester, 30-06 or 300...
Imr 4166 Powder 1 Lb. Enduron Rifle Hazmat
IMR
$89.31
IMR Enduron 4166 is a versatile, match-grade propellant, with the fastest burn rate in the Enduron line. It is an extruded powder with a perfect burn speed for cartridges like 308 Winchester, 7.62mm...
Imr 8133 Powder 1 Lb. Enduron Rifle Hazmat
IMR
$89.31
IMR Enduron 8133 is the slowest burn rate in the Enduron family. Loading density is perfect for magnums, contributing to superb uniformity. This is a true magnum propellant yielding outstanding...
Imr 4955 Powder 1 Lb. Enduron Rifle Hazmat
IMR
$89.31
IMR Enduron 4955 is a versatile, match-grade propellant with a mid-range burn speed that is in between IMR4451 and IMR7977. It is an extruded powder and provides top performance for big game...