Load data for .20 BR + 30gr Impala LWHV LS
496 suitable loads across 79 powder(s) for cartridge .20 BR with 30gr Impala LWHV LS bullet.
The most recommended powders for this combination are Alliant AR-Comp, SNPE Vectan SP 3 and Alliant Reloder-10x.
Based on Wildcat, the max. allowed case length is 1.540 in / 39.12 mm, the max. cartridge length is 2.400 in / 60.96 mm, and the max. allowed pressure is 58,740 PSI / 4,050 bar.
Based on Wildcat, the max. allowed case length is 1.540 in / 39.12 mm, the max. cartridge length is 2.400 in / 60.96 mm, and the max. allowed pressure is 58,740 PSI / 4,050 bar.
Load Specifications
ImperialMetric
Bullet:.204 | 30gr | Impala LWHV LS
Cartridge:.20 BR load data
Case Length (L3):1.540" | 39.1 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.288" | 7.3 mm
Case Capacity:37.5 gow | 2.43 cm³
Primer Size:Small Rifle (SR)
Max. Pressure (Wildcat):58,740 psi | 4,050 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:1:9.0
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