.30-40 Ackley Improved load data
3 community combos with real, chronographed .30-40 Ackley Improved loads — pick a bullet + powder to see measured velocity, ES/SD where recorded, and the accuracy node.
Sierra SPBT 165gr · IMR 4350
.30-40 Ackley Improved1 load2,800 fps avgrec 53gr
Hornady SP 180gr · IMR 4831
.30-40 Ackley Improved1 load2,750 fps avgrec 57.5gr
Sierra SPBT 165gr · IMR 4350
.30-40 Ackley Improved1 load2,800 fps avgrec 53gr
Data record — not a recommendation. Data record only — always cross-check current published load data; start low and work up. 18+.