Load data for 7 x 57 + 150gr Hornady ECX

514 suitable loads across 90 powder(s) for cartridge 7 x 57 with 150gr Hornady ECX bullet.

The most recommended powders for this combination are ReloadSwiss RS 60, Alliant Reloder-17 and ReloadSwiss RS 70.

Based on C.I.P., the max. allowed case length is 2.244 in / 57.00 mm, the max. cartridge length is 3.071 in / 78.00 mm, and the max. allowed pressure is 56,565 PSI / 3,900 bar.

Based on C.I.P., the max. allowed case length is 2.244 in / 57.00 mm, the max. cartridge length is 3.071 in / 78.00 mm, and the max. allowed pressure is 56,565 PSI / 3,900 bar.

Load Specifications

ImperialMetric

Bullet:.284 | 150gr | ECX

Cartridge:7 x 57 load data

Case Length (L3):2.244" | 57.0 mm

Cartridge Length (COL/L6):•••

Seated Depth:0.546" | 13.9 mm

Case Capacity:61 gow | 3.95 cm³

Primer Size:Large Rifle (LR)

Max. Pressure (C.I.P.):56,565 psi | 3,900 bar

Barrel Length:23.6" | 600 mm

Min. Twist Rate:1:10.5

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Community Loads for 7 x 57 + 150gr Hornady ECX

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)

44.2 gr	3.165"	23.6"	2559 fps	•••
44.8 gr	3.165"	27.2"	2661 fps	•••

50.1 gr	3.025"	24.4"	2822 fps	•••

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