Load data for .375 Ruger + 256gr Hammer Stone Hammer

573 suitable loads across 100 powder(s) for cartridge .375 Ruger with 256gr Hammer Stone Hammer bullet.

The most recommended powders for this combination are Alliant Power Pro 2000-MR, Ramshot Big Game and ReloadSwiss RS 60.

Based on C.I.P., the max. allowed case length is 2.580 in / 65.53 mm, the max. cartridge length is 3.340 in / 84.84 mm, and the max. allowed pressure is 62,076 PSI / 4,280 bar.

Load Specifications

ImperialMetric

Bullet:.375 | 256gr | Stone Hammer

Cartridge:.375 Ruger load data

Case Length (L3):2.572" | 65.3 mm

Cartridge Length (COL/L6):•••

Seated Depth:0.582" | 14.8 mm

Case Capacity:99 gow | 6.42 cm³

Primer Size:Large Rifle Magnum (LRM)

Max. Pressure (C.I.P.):62,076 psi | 4,280 bar

Barrel Length:23.0" | 584 mm

Min. Twist Rate:1:6.0

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Community Loads for .375 Ruger + 256gr Hammer Stone Hammer

Real loads for this combination shared by our community. Charge weights are only fully visible with an active Pro licence.

Charge (gr)	C.O.L.	Barrel Length	Velocity (fps)	Pressure (psi)

74.6 gr	3.340"	20.0"	2690 fps	•••

79.5 gr	3.340"	20.0"	2635 fps	•••

71.8 gr	3.338"	20.0"	2631 fps	•••
•••	3.338"	20.0"	2641 fps	•••

•••	3.338"	20.0"	2635 fps	•••
•••	3.340"	20.0"	2638 fps	•••

Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.