Load data for 7 mm KM Katzmaier + 140gr Sierra HPBT GameKing
315 suitable loads across 52 powder(s) for cartridge 7 mm KM Katzmaier with 140gr Sierra HPBT GameKing bullet.
The most recommended powders for this combination are Hodgdon Retumbo, ADI AR 2218 and Vihtavuori N570.
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Load Specifications
ImperialMetric
Bullet:.284 | 140gr | HPBT GameKing
Cartridge:7 mm KM Katzmaier load data
Case Length (l3):2.720" | 69.1 mm
Cartridge Length (C.O.L.):•••
Seated Depth:0.366" | 9.3 mm
Case Capacity:112.5 gow | 7.29 cm³
Primer Size:Large Rifle Magnum (LRM)
Max. Pressure (C.I.P.)::63,817 psi | 4,400 bar
Barrel Length:25.6" | 650 mm
Min. Twist Rate:1:10.0
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