Load data for 6.5 Weatherby RPM + 142gr Sierra MatchKing
Based on SAAMI, the max. allowed case length is 2.570 in / 65.28 mm, the max. cartridge length is 3.340 in / 84.84 mm, and the max. allowed pressure is 65,000 PSI / 4,482 bar.
Based on SAAMI, the max. allowed case length is 2.570 in / 65.28 mm, the max. cartridge length is 3.340 in / 84.84 mm, and the max. allowed pressure is 65,000 PSI / 4,482 bar.
Load Specifications
ImperialMetric
Bullet:.264 | 142gr | MatchKing
Cartridge:6.5 Weatherby RPM load data
Case Length (L3):2.570" | 65.3 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.679" | 17.2 mm
Case Capacity:82.5 gow | 5.35 cm³
Primer Size:Large Rifle (LR)
Max. Pressure (SAAMI):65,000 psi | 4,482 bar
Barrel Length:26.0" | 660 mm
Min. Twist Rate:1:8.5
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