Load data for .280 Riml. N.E. Ross + 140gr Swift A-Frame
234 suitable loads across 40 powder(s) for cartridge .280 Riml. N.E. Ross with 140gr Swift A-Frame bullet.
The most recommended powders for this combination are Winchester StaBALL HD, Hodgdon Retumbo and ReloadSwiss RS 76.
Based on C.I.P., the max. allowed case length is 2.611 in / 66.32 mm, the max. cartridge length is 3.460 in / 87.88 mm, and the max. allowed pressure is 47,137 PSI / 3,250 bar.

Based on C.I.P., the max. allowed case length is 2.611 in / 66.32 mm, the max. cartridge length is 3.460 in / 87.88 mm, and the max. allowed pressure is 47,137 PSI / 3,250 bar.

Load Specifications
ImperialMetric
Bullet:.284 | 140gr | A-Frame
Cartridge:.280 Riml. N.E. Ross load data
Case Length (L3):2.610" | 66.3 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.317" | 8.0 mm
Case Capacity:83 gow | 5.38 cm³
Primer Size:Large Rifle Magnum (LRM)
Max. Pressure (C.I.P.):47,137 psi | 3,250 bar
Barrel Length:26.0" | 660 mm
Min. Twist Rate:1:13.0
Get PRO license to unlock all data and calculators