Load data for .17 WSM + 21gr Peregrine VLR-4
Based on SAAMI, the max. allowed case length is 1.200 in / 30.48 mm, the max. cartridge length is 1.590 in / 40.39 mm, and the max. allowed pressure is 33,000 PSI / 2,275 bar.
Based on SAAMI, the max. allowed case length is 1.200 in / 30.48 mm, the max. cartridge length is 1.590 in / 40.39 mm, and the max. allowed pressure is 33,000 PSI / 2,275 bar.
Load Specifications
ImperialMetric
Bullet:.172 | 21gr | VLR-4
Cartridge:.17 WSM load data
Case Length (L3):1.200" | 30.5 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.290" | 7.4 mm
Case Capacity:11.1 gow | 0.72 cm³
Primer Size:Small Rifle (SR)
Max. Pressure (SAAMI):33,000 psi | 2,275 bar
Barrel Length:22.0" | 559 mm
Min. Twist Rate:1:7.5
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