Load data for .300 PRC + 178gr Hornady BTHP Match

490 suitable loads across 77 powder(s) for cartridge .300 PRC with 178gr Hornady BTHP Match bullet.

The most recommended powders for this combination are Norma MRP, Norma 217 and Vihtavuori N560.

Based on SAAMI, the max. allowed case length is 2.580 in / 65.53 mm, the max. cartridge length is 3.700 in / 93.98 mm, and the max. allowed pressure is 65,000 PSI / 4,482 bar.

Load Specifications

ImperialMetric

Bullet:.308 | 178gr | BTHP Match

Cartridge:.300 PRC load data

Case Length (L3):2.580" | 65.5 mm

Cartridge Length (COL/L6):•••

Seated Depth:0.499" | 12.7 mm

Case Capacity:99 gow | 6.42 cm³

Primer Size:Large Rifle Magnum (LRM)

Max. Pressure (SAAMI):65,000 psi | 4,482 bar

Barrel Length:24.0" | 610 mm

Min. Twist Rate:1:11.5

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Community Loads for .300 PRC + 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)

	74.8 gr	3.583"	31.9"	2644 fps	•••

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