Load data for 7 FCP + 140gr Sierra SBT GameKing
665 suitable loads across 116 powder(s) for cartridge 7 FCP with 140gr Sierra SBT GameKing bullet.
The most recommended powders for this combination are ReloadSwiss RS 60, ReloadSwiss RS 70 and Hodgdon H414.
Based on Wildcat, the max. allowed case length is 1.920 in / 48.77 mm, the max. cartridge length is 2.825 in / 71.76 mm, and the max. allowed pressure is 64,977 PSI / 4,480 bar.
Based on Wildcat, the max. allowed case length is 1.920 in / 48.77 mm, the max. cartridge length is 2.825 in / 71.76 mm, and the max. allowed pressure is 64,977 PSI / 4,480 bar.
Load Specifications
ImperialMetric
Bullet:.284 | 140gr | SBT GameKing
Cartridge:7 FCP load data
Case Length (L3):2.027" | 51.5 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.424" | 10.8 mm
Case Capacity:72 gow | 4.67 cm³
Primer Size:Large Rifle (LR)
Max. Pressure (Wildcat):64,977 psi | 4,480 bar
Barrel Length:30.0" | 762 mm
Min. Twist Rate:1:12.0
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