Load data for 8 x 56 R M 89 Port. Krop. + 180gr Sako Powerhead Blade
440 suitable loads across 78 powder(s) for cartridge 8 x 56 R M 89 Port. Krop. with 180gr Sako Powerhead Blade bullet.
The most recommended powders for this combination are ReloadSwiss RS 60, Alliant Reloder-17 and Ramshot Big Game.
Based on C.I.P., the max. allowed case length is 2.205 in / 56.00 mm, the max. cartridge length is 3.189 in / 81.00 mm, and the max. allowed pressure is 49,313 PSI / 3,400 bar.
Based on C.I.P., the max. allowed case length is 2.205 in / 56.00 mm, the max. cartridge length is 3.189 in / 81.00 mm, and the max. allowed pressure is 49,313 PSI / 3,400 bar.
Load Specifications
ImperialMetric
Cartridge:8 x 56 R M 89 Port. Krop. load data
Case Length (L3):2.193" | 55.7 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.464" | 11.8 mm
Case Capacity:66 gow | 4.28 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
Get PRO license to unlock all data and calculators