.458 American load data
2 community combos with real, chronographed .458 American loads — pick a bullet + powder to see measured velocity, ES/SD where recorded, and the accuracy node.
Hornady HP 300gr · IMR 3031
.458 American1 load1,850 fps avgrec 55gr
Remington 405gr · IMR 3031
.458 American1 load0 fps avgrec 50gr
Data record — not a recommendation. Data record only — always cross-check current published load data; start low and work up. 18+.