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 Winchester Short Magnum, among others. The main features of the Enduron series are copper fouling eliminator, insensitivity to temperature changes, ideal loading density and being environmentally friendly. This propellant performs comparably to Hodgdon H4350 but charge weights are materially different.
Most suitable and popular calibers for IMR 4451 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 4451 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 |
|---|---|---|---|---|---|---|
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