Load data for .30 BR + 180gr Speer RN
411 suitable loads across 74 powder(s) for cartridge .30 BR with 180gr Speer RN bullet.
The most recommended powders for this combination are Hodgdon H335, Hodgdon H322 and SNPE Vectan SP 10.
Based on C.I.P., the max. allowed case length is 1.512 in / 38.41 mm, the max. cartridge length is 2.283 in / 58.00 mm, and the max. allowed pressure is 58,740 PSI / 4,050 bar.
Based on C.I.P., the max. allowed case length is 1.512 in / 38.41 mm, the max. cartridge length is 2.283 in / 58.00 mm, and the max. allowed pressure is 58,740 PSI / 4,050 bar.
Load Specifications
ImperialMetric
Bullet:.308 | 180gr | RN
Cartridge:.30 BR load data
Case Length (L3):1.501" | 38.1 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.336" | 8.5 mm
Case Capacity:41 gow | 2.66 cm³
Primer Size:Large Rifle (LR)
Max. Pressure (C.I.P.):58,740 psi | 4,050 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:1:16.0
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