Load data for .25 GT + 100gr Frontier BTSP
550 suitable loads across 93 powder(s) for cartridge .25 GT with 100gr Frontier BTSP bullet.
The most recommended powders for this combination are Alliant Power Pro 2000-MR, ReloadSwiss RS 52 and Hodgdon CFE223.
Based on Wildcat, the max. allowed case length is 1.725 in / 43.82 mm, the max. cartridge length is 2.640 in / 67.06 mm, and the max. allowed pressure is 62,001 PSI / 4,275 bar.
Based on Wildcat, the max. allowed case length is 1.725 in / 43.82 mm, the max. cartridge length is 2.640 in / 67.06 mm, and the max. allowed pressure is 62,001 PSI / 4,275 bar.
Load Specifications
ImperialMetric
Bullet:.257 | 100gr | Frontier BTSP
Cartridge:.25 GT load data
Case Length (L3):1.725" | 43.8 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.440" | 11.2 mm
Case Capacity:43.5 gow | 2.82 cm³
Primer Size:Small Rifle (SR)
Max. Pressure (Wildcat):62,001 psi | 4,275 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:1:9.0
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