Load data for .300 Rem. SA Ultra Mag. + 180gr Nosler Expansion Tip
The most recommended powders for this combination are IMR 4350.
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
Bullet:.308 | 180gr | Expansion Tip
Cartridge:.300 Rem. SA Ultra Mag. load data
Case Length (L3):2.003" | 50.9 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.688" | 17.5 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:1:10.5
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Community Loads for .300 Rem. SA Ultra Mag. + 180gr 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) |
|---|---|---|---|---|---|
| 56.0 gr | 2.800" | 24.0" | 2766 fps | ••• | |
| 58.0 gr | 2.800" | 24.0" | 2855 fps | ••• | |
| 60.0 gr | 2.800" | 24.0" | 2935 fps | ••• | |
| ••• | 2.800" | 24.0" | 2839 fps | ••• | |
| ••• | 2.800" | 24.0" | 2923 fps | ••• | |
| ••• | 2.800" | 24.0" | 2804 fps | ••• | |
| ••• | 2.800" | 24.0" | 2711 fps | ••• | |
| ••• | 2.800" | 24.0" | 2801 fps | ••• | |
| ••• | 2.800" | 24.0" | 2680 fps | ••• | |
| ••• | 2.800" | 24.0" | 2769 fps | ••• | |
| ••• | 2.800" | 24.0" | 2679 fps | ••• | |
| ••• | 2.800" | 24.0" | 2759 fps | ••• | |
| ••• | 2.800" | 24.0" | 2853 fps | ••• | |
| ••• | 2.800" | 24.0" | 2770 fps | ••• | |
| ••• | 2.800" | 24.0" | 2855 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.