Load data for 7 x 57 R + 160gr Speer Boat-Tail
316 suitable loads across 57 powder(s) for cartridge 7 x 57 R with 160gr Speer Boat-Tail bullet.
The most recommended powders for this combination are Alliant Reloder-26, Somchem S365 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 49,313 PSI / 3,400 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 49,313 PSI / 3,400 bar.

Load Specifications
ImperialMetric
Bullet:.284 | 160gr | Boat-Tail
Cartridge:7 x 57 R load data
Case Length (L3):2.244" | 57.0 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.439" | 11.2 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:1:12.0
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