Load data for .300 H&H Mag. + 150gr Barnes TSX FN FB

581 suitable loads across 101 powder(s) for cartridge .300 H&H Mag. with 150gr Barnes TSX FN FB bullet.

The most recommended powders for this combination are ReloadSwiss RS 70, Somchem S385 and Hodgdon Superformance.

Based on C.I.P., the max. allowed case length is 2.850 in / 72.39 mm, the max. cartridge length is 3.600 in / 91.44 mm, and the max. allowed pressure is 62,366 PSI / 4,300 bar.

Based on C.I.P., the max. allowed case length is 2.850 in / 72.39 mm, the max. cartridge length is 3.600 in / 91.44 mm, and the max. allowed pressure is 62,366 PSI / 4,300 bar.

Load Specifications

ImperialMetric

Bullet:.308 | 150gr | TSX FN FB

Cartridge:.300 H&H Mag. load data

Case Length (L3):2.850" | 72.4 mm

Cartridge Length (COL/L6):•••

Seated Depth:0.386" | 9.8 mm

Case Capacity:85.9 gow | 5.57 cm³

Primer Size:Large Rifle Magnum (LRM)

Max. Pressure (C.I.P.):62,366 psi | 4,300 bar

Barrel Length:24.0" | 610 mm

Min. Twist Rate:1:15.0

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Community Loads for .300 H&H Mag. + 150gr Barnes TSX FN FB

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)

69.0 gr	3.600"	26.0"	3150 fps	•••

65.0 gr	3.600"	26.0"	2703 fps	•••

74.0 gr	3.600"	26.0"	3159 fps	•••

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