Load data for 37 XC + 300gr A-Square MONO RN
493 suitable loads across 86 powder(s) for cartridge 37 XC with 300gr A-Square MONO RN bullet.
The most recommended powders for this combination are Accurate High Country, Vihtavuori N560 and Accurate MAGPRO.
Based on Wildcat, the max. allowed case length is 3.085 in / 78.36 mm, the max. cartridge length is 3.800 in / 96.52 mm, and the max. allowed pressure is 69,618 PSI / 4,800 bar.
Based on Wildcat, the max. allowed case length is 3.085 in / 78.36 mm, the max. cartridge length is 3.800 in / 96.52 mm, and the max. allowed pressure is 69,618 PSI / 4,800 bar.
Load Specifications
ImperialMetric
Bullet:.375 | 300gr | MONO RN
Cartridge:37 XC load data
Case Length (L3):3.087" | 78.4 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.494" | 12.5 mm
Case Capacity:139.8 gow | 9.06 cm³
Primer Size:Large Rifle Magnum (LRM)
Max. Pressure (Wildcat):69,618 psi | 4,800 bar
Barrel Length:30.0" | 762 mm
Min. Twist Rate:1:6.0
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