Load data for 6.5 x 58 mm Mauser Port. + 125gr Nosler Partition
336 suitable loads across 62 powder(s) for cartridge 6.5 x 58 mm Mauser Port. with 125gr Nosler Partition bullet.
The most recommended powders for this combination are Alliant Reloder-26, Alliant Reloder-16 and Somchem S365.
Based on C.I.P., the max. allowed case length is 2.283 in / 58.00 mm, the max. cartridge length is 3.248 in / 82.50 mm, and the max. allowed pressure is 51,488 PSI / 3,550 bar.

Based on C.I.P., the max. allowed case length is 2.283 in / 58.00 mm, the max. cartridge length is 3.248 in / 82.50 mm, and the max. allowed pressure is 51,488 PSI / 3,550 bar.

Load Specifications
ImperialMetric
Bullet:.264 | 125gr | Partition
Cartridge:6.5 x 58 mm Mauser Port. load data
Case Length (L3):2.283" | 58.0 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.273" | 6.9 mm
Case Capacity:57 gow | 3.69 cm³
Primer Size:Large Rifle (LR)
Max. Pressure (C.I.P.):51,488 psi | 3,550 bar
Barrel Length:23.6" | 600 mm
Min. Twist Rate:1:10.5
Get PRO license to unlock all data and calculators