Load data for 8 x 65 R + 139gr Geco ZERO
561 suitable loads across 82 powder(s) for cartridge 8 x 65 R with 139gr Geco ZERO bullet.
The most recommended powders for this combination are Hodgdon LEVERevolution, IMR 4895 and Winchester 748.
Based on C.I.P., the max. allowed case length is 2.547 in / 64.70 mm, the max. cartridge length is 3.386 in / 86.00 mm, and the max. allowed pressure is 56,565 PSI / 3,900 bar.
Based on C.I.P., the max. allowed case length is 2.547 in / 64.70 mm, the max. cartridge length is 3.386 in / 86.00 mm, and the max. allowed pressure is 56,565 PSI / 3,900 bar.
Load Specifications
ImperialMetric
Bullet:.323 | 139gr | ZERO
Cartridge:8 x 65 R load data
Case Length (L3):2.559" | 65.0 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.323" | 8.2 mm
Case Capacity:70 gow | 4.54 cm³
Primer Size:Large Rifle (LR)
Max. Pressure (C.I.P.):56,565 psi | 3,900 bar
Barrel Length:25.6" | 650 mm
Min. Twist Rate:1:14.5
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