Load data for 7 x 57 R + 151gr Warner Tool Co. Flat Line

367 suitable loads across 74 powder(s) for cartridge 7 x 57 R with 151gr Warner Tool Co. Flat Line bullet.

The most recommended powders for this combination are ReloadSwiss RS 60, Alliant Reloder-17 and ReloadSwiss RS 62.

7 x 57 R cartridge with combo bulletSeated DepthL3 = 2.244 in / 57.00 mmL6 = 3.071 in / 78.00 mmSeated Depth = .703 in / 17.86 mm

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 49,313 PSI / 3,400 bar.

Load Specifications

ImperialMetric
Case Length (L3):2.244" | 57.0 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.749" | 19.0 mm
Case Capacity:60 gow | 3.89 cm³
Primer Size:Large Rifle (LR)
Max. Pressure (C.I.P.):49,313 psi | 3,400 bar
Barrel Length:23.6" | 600 mm
Min. Twist Rate:1:8.5

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