Load data for .510 Whisper + 600gr Barnes RNSP
Based on Wildcat, the max. allowed case length is 2.000 in / 50.80 mm, the max. cartridge length is 3.340 in / 84.84 mm, and the max. allowed pressure is 50,038 PSI / 3,450 bar.
Based on Wildcat, the max. allowed case length is 2.000 in / 50.80 mm, the max. cartridge length is 3.340 in / 84.84 mm, and the max. allowed pressure is 50,038 PSI / 3,450 bar.
Load Specifications
ImperialMetric
Bullet:.510 | 600gr | RNSP
Cartridge:.510 Whisper load data
Case Length (L3):1.997" | 50.7 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.510" | 13.0 mm
Case Capacity:87.2 gow | 5.65 cm³
Primer Size:Large Rifle (LR)
Max. Pressure (Wildcat):50,038 psi | 3,450 bar
Barrel Length:16.0" | 406 mm
Min. Twist Rate:Stabilizes in any common twist
Get PRO license to unlock all data and calculators