Load data for .300 Rem. Ultra Mag. + 168gr Nosler Expansion Tip
The most recommended powders for this combination are Hodgdon H1000.
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
Bullet:.308 | 168gr | Expansion Tip
Cartridge:.300 Rem. Ultra Mag. load data
Case Length (L3):2.850" | 72.4 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.715" | 18.2 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:1:11.0
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Community Loads for .300 Rem. Ultra Mag. + 168gr Nosler Expansion Tip
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) |
|---|---|---|---|---|---|
| 91.0 gr | 3.550" | 26.0" | 3119 fps | ••• | |
| 93.0 gr | 3.550" | 26.0" | 3188 fps | ••• | |
| 86.0 gr | 3.550" | 26.0" | 3040 fps | ••• | |
| ••• | 3.550" | 26.0" | 3098 fps | ••• | |
| ••• | 3.550" | 26.0" | 3158 fps | ••• | |
| ••• | 3.550" | 26.0" | 3137 fps | ••• | |
| ••• | 3.550" | 26.0" | 3107 fps | ••• | |
| ••• | 3.550" | 26.0" | 3019 fps | ••• | |
| ••• | 3.550" | 26.0" | 3080 fps | ••• | |
| ••• | 3.550" | 26.0" | 3242 fps | ••• | |
| ••• | 3.550" | 26.0" | 2987 fps | ••• | |
| ••• | 3.550" | 26.0" | 3042 fps | ••• | |
| ••• | 3.550" | 26.0" | 3042 fps | ••• | |
| ••• | 3.550" | 26.0" | 3108 fps | ••• | |
| ••• | 3.550" | 26.0" | 3165 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.