Load data for .378 Weath. Mag. + 250gr Barnes TTSX BT

629 suitable loads across 103 powder(s) for cartridge .378 Weath. Mag. with 250gr Barnes TTSX BT bullet.

The most recommended powders for this combination are ReloadSwiss RS 70, Alliant Reloder-26 and Alliant Reloder-16.

Based on C.I.P., the max. allowed case length is 2.913 in / 73.99 mm, the max. cartridge length is 3.655 in / 92.84 mm, and the max. allowed pressure is 63,817 PSI / 4,400 bar.

Based on C.I.P., the max. allowed case length is 2.913 in / 73.99 mm, the max. cartridge length is 3.655 in / 92.84 mm, and the max. allowed pressure is 63,817 PSI / 4,400 bar.

Load Specifications

ImperialMetric

Bullet:.375 | 250gr | TTSX BT

Cartridge:.378 Weath. Mag. load data

Case Length (L3):2.913" | 74.0 mm

Cartridge Length (COL/L6):•••

Seated Depth:0.669" | 17.0 mm

Case Capacity:137 gow | 8.88 cm³

Primer Size:Large Rifle Magnum (LRM)

Max. Pressure (C.I.P.):63,817 psi | 4,400 bar

Barrel Length:26.0" | 660 mm

Min. Twist Rate:1:16.0

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Community Loads for .378 Weath. Mag. + 250gr Barnes TTSX BT

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)

	100.0 gr	3.655"	26.0"	3031 fps	•••

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