Load data for .300 Rem. SA Ultra Mag. + 150gr Nosler CT Ballistic Silvertip 1.28
The most recommended powders for this combination are Hodgdon VARGET.
Based on SAAMI, the max. allowed case length is 2.015 in / 51.18 mm, the max. cartridge length is 2.825 in / 71.75 mm, and the max. allowed pressure is 65,000 PSI / 4,482 bar.

Based on SAAMI, the max. allowed case length is 2.015 in / 51.18 mm, the max. cartridge length is 2.825 in / 71.75 mm, and the max. allowed pressure is 65,000 PSI / 4,482 bar.

Load Specifications
ImperialMetric
Cartridge:.300 Rem. SA Ultra Mag. load data
Case Length (L3):2.003" | 50.9 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.458" | 11.6 mm
Case Capacity:74 gow | 4.80 cm³
Primer Size:Large Rifle (LR)
Max. Pressure (SAAMI):65,000 psi | 4,482 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:1:12.0
Get PRO license to unlock all data and calculators
Community Loads for .300 Rem. SA Ultra Mag. + 150gr Nosler CT Ballistic Silvertip 1.28
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) |
|---|---|---|---|---|---|
| 55.0 gr | 2.825" | 24.0" | 2945 fps | ••• | |
| 57.0 gr | 2.825" | 24.0" | 3034 fps | ••• | |
| 59.0 gr | 2.825" | 24.0" | 3124 fps | ••• | |
| ••• | 2.825" | 24.0" | 3131 fps | ••• | |
| ••• | 2.825" | 24.0" | 3008 fps | ••• | |
| ••• | 2.825" | 24.0" | 3103 fps | ••• | |
| ••• | 2.825" | 24.0" | 3095 fps | ••• | |
| ••• | 2.825" | 24.0" | 3026 fps | ••• | |
| ••• | 2.825" | 24.0" | 2928 fps | ••• | |
| ••• | 2.825" | 24.0" | 3017 fps | ••• | |
| ••• | 2.825" | 24.0" | 3107 fps | ••• | |
| ••• | 2.825" | 24.0" | 3122 fps | ••• | |
| ••• | 2.825" | 24.0" | 3016 fps | ••• | |
| ••• | 2.825" | 24.0" | 3103 fps | ••• | |
| ••• | 2.825" | 24.0" | 2850 fps | ••• | |
| ••• | 2.825" | 24.0" | 2961 fps | ••• | |
| ••• | 2.825" | 24.0" | 3056 fps | ••• | |
| ••• | 2.825" | 24.0" | 3150 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.