Load data for 6.5 Weatherby RPM + 150gr Sierra MatchKing
The most recommended powders for this combination are Hodgdon Retumbo, ReloadSwiss RS 76 and ReloadSwiss RS 80.
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 | 150gr | MatchKing
Cartridge:6.5 Weatherby RPM load data
Case Length (L3):2.570" | 65.3 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.746" | 19.0 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:1:8.0
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