Load data for .300 Rem. Ultra Mag. + 125gr Nosler Ballistic Tip Hunting
The most recommended powders for this combination are Alliant Reloder-22.
Based on C.I.P., the max. allowed case length is 2.850 in / 72.39 mm, the max. cartridge length is 3.600 in / 91.44 mm, and the max. allowed pressure is 64,977 PSI / 4,480 bar.
Based on C.I.P., the max. allowed case length is 2.850 in / 72.39 mm, the max. cartridge length is 3.600 in / 91.44 mm, and the max. allowed pressure is 64,977 PSI / 4,480 bar.
Load Specifications
ImperialMetric
Cartridge:.300 Rem. Ultra Mag. load data
Case Length (L3):2.850" | 72.4 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.330" | 8.4 mm
Case Capacity:112.5 gow | 7.29 cm³
Primer Size:Large Rifle Magnum (LRM)
Max. Pressure (C.I.P.):64,977 psi | 4,480 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:1:14.0
Get PRO license to unlock all data and calculators
Community Loads for .300 Rem. Ultra Mag. + 125gr Nosler Ballistic Tip Hunting
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) |
|---|---|---|---|---|---|
| 101.5 gr | 3.600" | 26.0" | 3466 fps | ••• | |
| 96.5 gr | 3.600" | 26.0" | 3400 fps | ••• | |
| 98.5 gr | 3.600" | 26.0" | 3466 fps | ••• | |
| ••• | 3.600" | 26.0" | 3332 fps | ••• | |
| ••• | 3.600" | 26.0" | 3398 fps | ••• | |
| ••• | 3.600" | 26.0" | 3459 fps | ••• | |
| ••• | 3.600" | 26.0" | 3401 fps | ••• | |
| ••• | 3.600" | 26.0" | 3469 fps | ••• | |
| ••• | 3.600" | 26.0" | 3606 fps | ••• | |
| ••• | 3.600" | 26.0" | 3389 fps | ••• | |
| ••• | 3.600" | 26.0" | 3455 fps | ••• | |
| ••• | 3.600" | 26.0" | 3380 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.