Load data for .460 Rowland + 160gr Rim Rock RNFP Cowboy
337 suitable loads across 53 powder(s) for cartridge .460 Rowland with 160gr Rim Rock RNFP Cowboy bullet.
The most recommended powders for this combination are Alliant UNIQUE, Somchem MP200 and ReloadSwiss RS 20.
Based on Wildcat, the max. allowed case length is 0.957 in / 24.31 mm, the max. cartridge length is 1.275 in / 32.39 mm, and the max. allowed pressure is 39,885 PSI / 2,750 bar.
Based on Wildcat, the max. allowed case length is 0.957 in / 24.31 mm, the max. cartridge length is 1.275 in / 32.39 mm, and the max. allowed pressure is 39,885 PSI / 2,750 bar.
Load Specifications
ImperialMetric
Bullet:.452 | 160gr | RNFP Cowboy
Cartridge:.460 Rowland load data
Case Length (L3):0.955" | 24.3 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.142" | 3.6 mm
Case Capacity:27.88 gow | 1.81 cm³
Primer Size:Large Pistol (LP)
Max. Pressure (Wildcat):39,885 psi | 2,750 bar
Barrel Length:5.0" | 127 mm
Min. Twist Rate:Stabilizes in any common twist
Get PRO license to unlock all data and calculators