Load data for .500 Special + 255gr Rim Rock SWC
38 suitable loads across 7 powder(s) for cartridge .500 Special with 255gr Rim Rock SWC bullet.
The most recommended powders for this combination are Hodgdon TrailBoss and ReloadSwiss RS 14.
Based on SAAMI, the max. allowed case length is 1.285 in / 32.64 mm, the max. cartridge length is 1.765 in / 44.83 mm, and the max. allowed pressure is 25,000 PSI / 1,724 bar.
Based on SAAMI, the max. allowed case length is 1.285 in / 32.64 mm, the max. cartridge length is 1.765 in / 44.83 mm, and the max. allowed pressure is 25,000 PSI / 1,724 bar.
Load Specifications
ImperialMetric
Bullet:.501 | 255gr | SWC
Cartridge:.500 Special load data
Case Length (L3):1.275" | 32.4 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.256" | 6.5 mm
Case Capacity:50 gow | 3.24 cm³
Primer Size:Large Pistol Magnum (LPM)
Max. Pressure (SAAMI):25,000 psi | 1,724 bar
Barrel Length:4.0" | 102 mm
Min. Twist Rate:Stabilizes in any common twist
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