Load data for .244 H&H Mag. + 90gr Impala RNFP KO

306 suitable loads across 52 powder(s) for cartridge .244 H&H Mag. with 90gr Impala RNFP KO bullet.

The most recommended powders for this combination are ADI AR 2218, Vihtavuori N570 and Hodgdon Retumbo.

.244 H&H Mag. cartridge with combo bulletSeated DepthL3 = 2.776 in / 70.51 mmL6 = 3.640 in / 92.46 mmSeated Depth = .267 in / 6.78 mm

Based on C.I.P., the max. allowed case length is 2.790 in / 70.87 mm, the max. cartridge length is 3.600 in / 91.44 mm, and the max. allowed pressure is 63,092 PSI / 4,350 bar.

Load Specifications

ImperialMetric
Case Length (L3):2.776" | 70.5 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.322" | 8.2 mm
Case Capacity:83 gow | 5.38 cm³
Primer Size:Large Rifle Magnum (LRM)
Max. Pressure (C.I.P.):63,092 psi | 4,350 bar
Barrel Length:26.0" | 660 mm
Min. Twist Rate:1:8.5

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