Load data for .20 Nosler + 39gr Speer TNT

496 suitable loads across 76 powder(s) for cartridge .20 Nosler with 39gr Speer TNT bullet.

The most recommended powders for this combination are ReloadSwiss RS 60, Hodgdon LEVERevolution and IMR 3031.

.20 Nosler cartridge with combo bulletSeated DepthL3 = 1.850 in / 46.99 mmL6 = 2.260 in / 57.40 mmSeated Depth = .315 in / 8.00 mm

Based on Wildcat, the max. allowed case length is 1.850 in / 46.99 mm, the max. cartridge length is 2.260 in / 57.40 mm, and the max. allowed pressure is 55,114 PSI / 3,800 bar.

39gr Speer TNT bullet image

Load Specifications

ImperialMetric
Case Length (L3):1.850" | 47.0 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.349" | 8.9 mm
Case Capacity:39 gow | 2.53 cm³
Primer Size:Small Rifle (SR)
Max. Pressure (Wildcat):55,114 psi | 3,800 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:1:9.0

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