Load data for .357 Mag. + 158gr Speer TMJ

190 suitable loads across 33 powder(s) for cartridge .357 Mag. with 158gr Speer TMJ bullet.

The most recommended powders for this combination are Vihtavuori 3N38, Vihtavuori N105 and ADI AP 100.

Based on C.I.P., the max. allowed case length is 1.290 in / 32.77 mm, the max. cartridge length is 1.590 in / 40.39 mm, and the max. allowed pressure is 43,511 PSI / 3,000 bar.

Load Specifications

ImperialMetric

Bullet:.357 | 158gr | TMJ

Cartridge:.357 Mag. load data

Case Length (L3):1.290" | 32.8 mm

Cartridge Length (COL/L6):•••

Seated Depth:0.364" | 9.2 mm

Case Capacity:25.6 gow | 1.66 cm³

Primer Size:Small Pistol Magnum (SPM)

Max. Pressure (C.I.P.):43,511 psi | 3,000 bar

Barrel Length:6.0" | 152 mm

Min. Twist Rate:Stabilizes in any common twist

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Community Loads for .357 Mag. + 158gr Speer TMJ

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

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

	11.0 gr	1.590"	6.0"	1348 fps	•••

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