Load data for .30 BR + 180gr Sellier & Bellot SPRN
410 suitable loads across 72 powder(s) for cartridge .30 BR with 180gr Sellier & Bellot SPRN bullet.
The most recommended powders for this combination are Alliant Power Pro 1200-R, Hodgdon H335 and Hodgdon H322.
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:.311 | 180gr | SPRN
Cartridge:.30 BR load data
Case Length (L3):1.501" | 38.1 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.315" | 8.0 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:1:16.5
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