Load data for 6.8 Western + 180gr Barnes RNSP
446 suitable loads across 72 powder(s) for cartridge 6.8 Western with 180gr Barnes RNSP bullet.
The most recommended powders for this combination are Hodgdon Retumbo, ReloadSwiss RS 76 and Winchester StaBALL HD.
Based on SAAMI, the max. allowed case length is 2.020 in / 51.31 mm, the max. cartridge length is 2.955 in / 75.06 mm, and the max. allowed pressure is 65,000 PSI / 4,482 bar.
Based on SAAMI, the max. allowed case length is 2.020 in / 51.31 mm, the max. cartridge length is 2.955 in / 75.06 mm, and the max. allowed pressure is 65,000 PSI / 4,482 bar.
Load Specifications
ImperialMetric
Bullet:.277 | 180gr | RNSP
Cartridge:6.8 Western load data
Case Length (L3):2.020" | 51.3 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.399" | 10.1 mm
Case Capacity:75.5 gow | 4.89 cm³
Primer Size:Large Rifle
Max. Pressure (SAAMI):65,000 psi | 4,482 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:1:11.5
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