Load data for .260 Ackley Improved + 144gr Lapua MaxRange Target OTM
610 suitable loads across 107 powder(s) for cartridge .260 Ackley Improved with 144gr Lapua MaxRange Target OTM bullet.
The most recommended powders for this combination are Alliant Reloder-17, ReloadSwiss RS 60 and ReloadSwiss RS 70.
Based on C.I.P., the max. allowed case length is 2.035 in / 51.69 mm, the max. cartridge length is 2.800 in / 71.12 mm, and the max. allowed pressure is 62,366 PSI / 4,300 bar.
Based on C.I.P., the max. allowed case length is 2.035 in / 51.69 mm, the max. cartridge length is 2.800 in / 71.12 mm, and the max. allowed pressure is 62,366 PSI / 4,300 bar.
Load Specifications
ImperialMetric
Cartridge:.260 Ackley Improved load data
Case Length (L3):2.030" | 51.6 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.647" | 16.4 mm
Case Capacity:56 gow | 3.63 cm³
Primer Size:Large Rifle (LR)
Max. Pressure (C.I.P.):62,366 psi | 4,300 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:1:9.0
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