IMR 7977 Enduron
Find all IMR load data in the powder manufacturer section.
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. IMR 7977 performs comparably to Hodgdon H1000 but charge weights are materially different.
Most suitable and popular calibers for IMR 7977 Enduron
Bullet Weight (gr) -> | 0-50 | 50-75 | 75-100 | 100-150 | 150-200 | 200-300 | >300 |
|---|---|---|---|---|---|---|---|
👍 ... suitable caliber
👍👍 ... suitable AND popular caliber among our reloading community (classification might evolve as more community members share their loads )
Popular Load Data with IMR 7977 Enduron Powder
(click on the specific row for more details and alternative load recipes)
Caliber | Bullet | C.O.L. | Powder | Max Charge | Min Charge | Primer |
|---|---|---|---|---|---|---|
<<locked>> ... buy access license to unlock content