Load data for .375 Win. + 285gr Speer Grand Slam
106 suitable loads across 21 powder(s) for cartridge .375 Win. with 285gr Speer Grand Slam bullet.
The most recommended powders for this combination are Shooters World Buffalo Rifle, Lovex D060 and Shooters World Blackout.
Based on C.I.P., the max. allowed case length is 2.020 in / 51.31 mm, the max. cartridge length is 2.560 in / 65.02 mm, and the max. allowed pressure is 55,114 PSI / 3,800 bar.
Based on C.I.P., the max. allowed case length is 2.020 in / 51.31 mm, the max. cartridge length is 2.560 in / 65.02 mm, and the max. allowed pressure is 55,114 PSI / 3,800 bar.
Load Specifications
ImperialMetric
Bullet:.375 | 285gr | Grand Slam
Cartridge:.375 Win. load data
Case Length (L3):2.020" | 51.3 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.683" | 17.4 mm
Case Capacity:48 gow | 3.11 cm³
Primer Size:Large Rifle (LR)
Max. Pressure (C.I.P.):55,114 psi | 3,800 bar
Barrel Length:22.0" | 559 mm
Min. Twist Rate:1:6.0
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