Load data for 7 x 64 Brenneke + 139gr Barnes LRX BT
The most recommended powders for this combination are ReloadSwiss RS 60, Alliant Power Pro 2000-MR and Alliant Reloder-17.
Based on C.I.P., the max. allowed case length is 2.520 in / 64.00 mm, the max. cartridge length is 3.307 in / 84.00 mm, and the max. allowed pressure is 60,191 PSI / 4,150 bar.
Based on C.I.P., the max. allowed case length is 2.520 in / 64.00 mm, the max. cartridge length is 3.307 in / 84.00 mm, and the max. allowed pressure is 60,191 PSI / 4,150 bar.
Load Specifications
ImperialMetric
Bullet:.284 | 139gr | LRX BT
Cartridge:7 x 64 Brenneke load data
Case Length (L3):2.519" | 64.0 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.583" | 14.8 mm
Case Capacity:66 gow | 4.28 cm³
Primer Size:Large Rifle (LR)
Max. Pressure (C.I.P.):60,191 psi | 4,150 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:1:9.5
Get PRO license to unlock all data and calculators