Load data for .480 Ruger + 250gr Barnes XPB
Based on C.I.P., the max. allowed case length is 1.285 in / 32.64 mm, the max. cartridge length is 1.650 in / 41.91 mm, and the max. allowed pressure is 47,863 PSI / 3,300 bar.

Based on C.I.P., the max. allowed case length is 1.285 in / 32.64 mm, the max. cartridge length is 1.650 in / 41.91 mm, and the max. allowed pressure is 47,863 PSI / 3,300 bar.

Load Specifications
ImperialMetric
Bullet:.475 | 250gr | XPB
Cartridge:.480 Ruger load data
Case Length (L3):1.275" | 32.4 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.477" | 12.1 mm
Case Capacity:44 gow | 2.85 cm³
Primer Size:Large Pistol Magnum (LPM)
Max. Pressure (C.I.P.):47,863 psi | 3,300 bar
Barrel Length:7.5" | 191 mm
Min. Twist Rate:Stabilizes in any common twist
Get PRO license to unlock all data and calculators
Community Loads for .480 Ruger + 250gr Barnes XPB
Real loads for this combination shared by our community. Charge weights are only fully visible with an active Pro licence.
| Powder | Charge (gr) | C.O.L. | Barrel Length | Velocity (fps) | Pressure (psi) |
|---|---|---|---|---|---|
| 19.0 gr | 1.695" | 7.5" | 1439 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.