Load data for .17 HMR + 20gr Impala LWHV LS
Based on C.I.P., the max. allowed case length is 1.064 in / 27.03 mm, the max. cartridge length is 1.365 in / 34.67 mm, and the max. allowed pressure is 26,542 PSI / 1,830 bar.
Based on C.I.P., the max. allowed case length is 1.064 in / 27.03 mm, the max. cartridge length is 1.365 in / 34.67 mm, and the max. allowed pressure is 26,542 PSI / 1,830 bar.
Load Specifications
ImperialMetric
Bullet:.172 | 20gr | Impala LWHV LS
Cartridge:.17 HMR load data
Case Length (L3):1.060" | 26.9 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.370" | 9.4 mm
Case Capacity:9.3 gow | 0.60 cm³
Primer Size:Small Rifle (SR)
Max. Pressure (C.I.P.):26,542 psi | 1,830 bar
Barrel Length:22.0" | 559 mm
Min. Twist Rate:1:6.5
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