Load data for 6.5 x 64 Brenneke + 155gr Lapua Mega
434 suitable loads across 71 powder(s) for cartridge 6.5 x 64 Brenneke with 155gr Lapua Mega bullet.
The most recommended powders for this combination are Winchester StaBALL HD, Vihtavuori N560 and Norma MRP.
Based on C.I.P., the max. allowed case length is 2.540 in / 64.52 mm, the max. cartridge length is 3.340 in / 84.84 mm, and the max. allowed pressure is 62,366 PSI / 4,300 bar.
Based on C.I.P., the max. allowed case length is 2.540 in / 64.52 mm, the max. cartridge length is 3.340 in / 84.84 mm, and the max. allowed pressure is 62,366 PSI / 4,300 bar.
Load Specifications
ImperialMetric
Bullet:.264 | 155gr | Mega
Cartridge:6.5 x 64 Brenneke load data
Case Length (L3):2.540" | 64.5 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.498" | 12.7 mm
Case Capacity:67 gow | 4.34 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:1:10.5
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