Load data for .25 WYB RPM + 87gr Speer HP TNT
618 suitable loads across 105 powder(s) for cartridge .25 WYB RPM with 87gr Speer HP TNT bullet.
The most recommended powders for this combination are ReloadSwiss RS 70, Alliant Reloder-16 and Alliant Reloder-26.
Based on SAAMI, the max. allowed case length is 2.400 in / 60.96 mm, the max. cartridge length is 3.340 in / 84.84 mm, and the max. allowed pressure is 65,000 PSI / 4,482 bar.
Based on SAAMI, the max. allowed case length is 2.400 in / 60.96 mm, the max. cartridge length is 3.340 in / 84.84 mm, and the max. allowed pressure is 65,000 PSI / 4,482 bar.
Load Specifications
ImperialMetric
Bullet:.260 | 87gr | HP TNT
Cartridge:.25 WYB RPM load data
Case Length (L3):2.400" | 61.0 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.260" | 6.6 mm
Case Capacity:72.5 gow | 4.70 cm³
Primer Size:Large Rifle (LR)
Max. Pressure (SAAMI):65,000 psi | 4,482 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:1:9.5
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