Load data for .300 Weath. Mag. + 178gr Hornady BTHP Match

500 suitable loads across 79 powder(s) for cartridge .300 Weath. Mag. with 178gr Hornady BTHP Match bullet.

The most recommended powders for this combination are Alliant Reloder-26, Accurate MAGPRO and Norma MRP.

Based on C.I.P., the max. allowed case length is 2.825 in / 71.75 mm, the max. cartridge length is 3.560 in / 90.42 mm, and the max. allowed pressure is 63,817 PSI / 4,400 bar.

Based on C.I.P., the max. allowed case length is 2.825 in / 71.75 mm, the max. cartridge length is 3.560 in / 90.42 mm, and the max. allowed pressure is 63,817 PSI / 4,400 bar.

Load Specifications

ImperialMetric

Bullet:.308 | 178gr | BTHP Match

Cartridge:.300 Weath. Mag. load data

Case Length (L3):2.824" | 71.7 mm

Cartridge Length (COL/L6):•••

Seated Depth:0.689" | 17.5 mm

Case Capacity:98.9 gow | 6.41 cm³

Primer Size:Large Rifle Magnum (LRM)

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

Barrel Length:24.0" | 610 mm

Min. Twist Rate:1:11.5

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Community Loads for .300 Weath. Mag. + 178gr Hornady BTHP Match

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)

	86.0 gr	3.560"	22.0"	3104 fps	•••

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