Load data for .20 BR + 32gr Speer TNT Green
499 suitable loads across 82 powder(s) for cartridge .20 BR with 32gr Speer TNT Green bullet.
The most recommended powders for this combination are IMR 3031, Alliant AR-Comp and Hodgdon H322.
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 | 32gr | TNT Green
Cartridge:.20 BR load data
Case Length (L3):1.540" | 39.1 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.204" | 5.2 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:1:9.5
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