Load data for 8.5 x 63 + 250gr Prvi Partizan FMJ-BT

555 suitable loads across 98 powder(s) for cartridge 8.5 x 63 with 250gr Prvi Partizan FMJ-BT bullet.

The most recommended powders for this combination are Alliant Power Pro 2000-MR, ReloadSwiss RS 60 and ReloadSwiss RS 52.

Based on C.I.P., the max. allowed case length is 2.480 in / 63.00 mm, the max. cartridge length is 3.307 in / 84.00 mm, and the max. allowed pressure is 62,366 PSI / 4,300 bar.

Load Specifications

ImperialMetric

Bullet:.338 | 250gr | FMJ-BT

Cartridge:8.5 x 63 load data

Case Length (L3):2.480" | 63.0 mm

Cartridge Length (COL/L6):•••

Seated Depth:0.771" | 19.6 mm

Case Capacity:75.5 gow | 4.89 cm³

Primer Size:Large Rifle (LR)

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

Barrel Length:23.6" | 600 mm

Min. Twist Rate:1:12.5

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Community Loads for 8.5 x 63 + 250gr Prvi Partizan FMJ-BT

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)

58.0 gr	3.307"	25.6"	2618 fps	•••
58.2 gr	3.307"	25.6"	2625 fps	•••

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