
Load Specifications
Load data in caliber .300 Win. Mag. with .308 | 162gr | SAKO Blade bullet and 99 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are ReloadSwiss RS 70, Alliant Reloder-16 and Hodgdon Superformance.
Important Notice: DO NOT go below Minimum Charge or above Maximum Charge. Since we have no control over the equipment and components used, any responsibility and liability for the results achieved is rejected.
Only powders/loads that match the current filter criteria are displayed: max pressure of a load ≤ 90% of max. standardized pressure, fill rate ≥ 80% and propellant combustion ≥ 95%. Use the sliders above the tables to adjust these thresholds.
Charge: Powder weight in grains. Start with the minimum load and work up carefully.
FR (Fill Rate): Case fill as a percentage. Values above 100% mean compressed loads.
MaxP / %: Maximum chamber pressure in bar and as a percentage of the standardized maximum for this caliber.
V(0): Muzzle velocity in feet per second (fps) at the standardized barrel length.
z (Powder Burn): Estimated propellant combustion percentage at bullet exit.
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You can find more information in our FAQ: How can I use the Personalized Load Calculator?
Max Load - Barrel Length: 24"
| Powder | Charge | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
| Accurate 2015 | <<locked>> | 82% | 56,057 psi | 90% | 2848 fps | 100% |
| Accurate 2495 | <<locked>> | 86% | 55,027 psi | 88% | 2871 fps | 100% |
| Accurate 2700 | <<locked>> | 86% | 54,085 psi | 87% | 2887 fps | 97.6% |
| Accurate 3100ᴾ | <<locked>> | 100% | 46,180 psi | 74% | 2841 fps | 97.7% |
| Accurate 4064 | <<locked>> | 88% | 55,347 psi | 89% | 2927 fps | 100% |
| Accurate 4350 | <<locked>> | 96% | 56,043 psi | 90% | 3025 fps | 99.9% |
| ADI AR 2206H | <<locked>> | 84% | 55,347 psi | 89% | 2959 fps | 100% |
| ADI AR 2208 | <<locked>> | 88% | 53,185 psi | 85% | 2910 fps | 99.9% |
| ADI AR 2209ᴾ | <<locked>> | 100% | 54,186 psi | 87% | 3009 fps | 96.8% |
| ADI Benchmark 8208 | <<locked>> | 82% | 54,244 psi | 87% | 2907 fps | 100% |
| Alliant AR-Comp | <<locked>> | 82% | 55,593 psi | 89% | 2877 fps | 100% |
| Alliant Power Pro 2000-MR | <<locked>> | 86% | 55,680 psi | 89% | 3087 fps | 100% |
| Alliant Reloder- TS 15.5 | <<locked>> | 88% | 53,403 psi | 86% | 2933 fps | 100% |
| Alliant Reloder-15 | <<locked>> | 86% | 53,766 psi | 86% | 2953 fps | 99.9% |
| Alliant Reloder-16 | <<locked>> | 96% | 53,461 psi | 86% | 3028 fps | 99.9% |
| Alliant Reloder-17 | <<locked>> | 92% | 54,853 psi | 88% | 3064 fps | 100% |
| Alliant Reloder-19ᴾ | <<locked>> | 100% | 52,968 psi | 85% | 2989 fps | 96.7% |
| Alliant Reloder-23ᴾ | <<locked>> | 100% | 43,772 psi | 70% | 2871 fps | 99.8% |
| Alliant Reloder-25ᴾ | <<locked>> | 100% | 38,450 psi | 62% | 2762 fps | 96.2% |
| Alliant Reloder-26ᴾ | <<locked>> | 100% | 49,966 psi | 80% | 3058 fps | 99.6% |
| Baschieri & Pellagri 107 | <<locked>> | 84% | 55,347 psi | 89% | 2976 fps | 99.9% |
| Bofors RP3 | <<locked>> | 88% | 53,954 psi | 87% | 2946 fps | 100% |
| Bofors RP7 | <<locked>> | 92% | 53,998 psi | 87% | 2923 fps | 97.8% |
| Hodgdon Benchmark | <<locked>> | 82% | 55,666 psi | 89% | 2887 fps | 100% |
| Hodgdon BL-C2 | <<locked>> | 82% | 53,882 psi | 86% | 2936 fps | 100% |
| Hodgdon H380 | <<locked>> | 88% | 54,795 psi | 88% | 2963 fps | 99.6% |
| Hodgdon H414 | <<locked>> | 94% | 55,042 psi | 88% | 3022 fps | 98.5% |
| Hodgdon H4350 | <<locked>> | 92% | 55,405 psi | 89% | 2986 fps | 97.4% |
| Hodgdon H4895 | <<locked>> | 84% | 55,985 psi | 90% | 2969 fps | 100% |
| Hodgdon Hybrid 100V | <<locked>> | 98% | 53,635 psi | 86% | 2956 fps | 100% |
| Hodgdon LEVERevolution | <<locked>> | 86% | 56,202 psi | 90% | 3009 fps | 100% |
| Hodgdon Superformance | <<locked>> | 94% | 55,521 psi | 89% | 3061 fps | 98.3% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 35,694 psi | 57% | 1831 fps | 100% |
| Hodgdon VARGET | <<locked>> | 84% | 53,679 psi | 86% | 2920 fps | 100% |
| IMR 3031 | <<locked>> | 84% | 56,347 psi | 90% | 2949 fps | 100% |
| IMR 4064 | <<locked>> | 88% | 56,028 psi | 90% | 2946 fps | 100% |
| IMR 4166 Enduron | <<locked>> | 86% | 55,608 psi | 89% | 2927 fps | 98.5% |
| IMR 4350 | <<locked>> | 96% | 54,549 psi | 87% | 2953 fps | 97.9% |
| IMR 4451 Enduron | <<locked>> | 92% | 55,869 psi | 90% | 2956 fps | 98.4% |
| IMR 4831 | <<locked>> | 96% | 53,026 psi | 85% | 2963 fps | 99.8% |
| IMR 4895 | <<locked>> | 86% | 55,143 psi | 88% | 2982 fps | 100% |
| IMR 8208 XBR | <<locked>> | 82% | 54,244 psi | 87% | 2907 fps | 100% |
| Lovex D073.6 | <<locked>> | 84% | 55,361 psi | 89% | 2933 fps | 100% |
| Lovex S060 | <<locked>> | 84% | 54,636 psi | 88% | 2887 fps | 100% |
| Lovex S062 | <<locked>> | 88% | 56,043 psi | 90% | 2940 fps | 100% |
| Lovex S065 | <<locked>> | 94% | 55,535 psi | 89% | 2953 fps | 99.3% |
| Lovex S070 | <<locked>> | 94% | 53,127 psi | 85% | 2933 fps | 98.3% |
| Norma 201 | <<locked>> | 84% | 53,911 psi | 86% | 2900 fps | 100% |
| Norma 202 | <<locked>> | 84% | 54,853 psi | 88% | 2904 fps | 100% |
| Norma 203B | <<locked>> | 86% | 53,026 psi | 85% | 2940 fps | 100% |
| Norma 204 | <<locked>> | 96% | 55,332 psi | 89% | 3005 fps | 96.9% |
| Norma MRPᴾ | <<locked>> | 100% | 49,255 psi | 79% | 3005 fps | 97.5% |
| Norma URP | <<locked>> | 96% | 55,071 psi | 88% | 3012 fps | 99.8% |
| Ramshot Big Game | <<locked>> | 86% | 53,809 psi | 86% | 2966 fps | 100% |
| Ramshot Hunter | <<locked>> | 96% | 53,751 psi | 86% | 3009 fps | 99% |
| Ramshot TAC | <<locked>> | 82% | 54,549 psi | 87% | 2930 fps | 99.3% |
| Ramshot Wild Boar | <<locked>> | 82% | 54,331 psi | 87% | 2946 fps | 100% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 36,303 psi | 58% | 1873 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 88% | 55,100 psi | 88% | 2949 fps | 98.9% |
| ReloadSwiss RS 52 | <<locked>> | 84% | 54,679 psi | 88% | 3025 fps | 100% |
| ReloadSwiss RS 60 | <<locked>> | 90% | 54,433 psi | 87% | 3061 fps | 100% |
| ReloadSwiss RS 62 | <<locked>> | 96% | 56,101 psi | 90% | 3051 fps | 99.8% |
| ReloadSwiss RS 70 | <<locked>> | 96% | 54,984 psi | 88% | 3077 fps | 99.8% |
| Rottweil R 901 | <<locked>> | 82% | 54,650 psi | 88% | 2881 fps | 100% |
| Rottweil R 902 | <<locked>> | 86% | 54,708 psi | 88% | 2904 fps | 100% |
| Rottweil R 903 | <<locked>> | 90% | 54,056 psi | 87% | 2943 fps | 100% |
| Rottweil R 904ᴾ | <<locked>> | 100% | 55,767 psi | 89% | 2976 fps | 95.9% |
| Rottweil R 905ᴾ | <<locked>> | 100% | 51,967 psi | 83% | 2972 fps | 96.6% |
| Rottweil R 907 | <<locked>> | 92% | 53,998 psi | 87% | 2923 fps | 97.8% |
| Shooters World Long Rifle | <<locked>> | 94% | 55,535 psi | 89% | 2953 fps | 99.3% |
| Shooters World Match Rifle | <<locked>> | 84% | 55,361 psi | 89% | 2933 fps | 100% |
| Shooters World Precision | <<locked>> | 88% | 56,043 psi | 90% | 2940 fps | 100% |
| Shooters World SW4350 | <<locked>> | 94% | 53,127 psi | 85% | 2933 fps | 98.3% |
| SNPE Vectan SP 11 | <<locked>> | 90% | 55,811 psi | 89% | 3005 fps | 100% |
| SNPE Vectan SP 7 | <<locked>> | 82% | 52,852 psi | 85% | 2904 fps | 99.4% |
| SNPE Vectan SP 9 | <<locked>> | 84% | 53,998 psi | 87% | 2930 fps | 100% |
| SNPE Vectan Tubal 3000 | <<locked>> | 84% | 55,332 psi | 89% | 2838 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 90% | 55,927 psi | 90% | 2838 fps | 100% |
| SNPE Vectan Tubal 7000 | <<locked>> | 94% | 55,376 psi | 89% | 2900 fps | 98.4% |
| SNPE Vectan Tubal 8000ᴾ | <<locked>> | 100% | 51,488 psi | 83% | 2966 fps | 96.5% |
| Somchem S335 | <<locked>> | 84% | 54,694 psi | 88% | 2835 fps | 100% |
| Somchem S341 | <<locked>> | 84% | 56,376 psi | 90% | 2949 fps | 100% |
| Somchem S355 | <<locked>> | 90% | 54,273 psi | 87% | 2940 fps | 100% |
| Somchem S365 | <<locked>> | 98% | 53,693 psi | 86% | 3015 fps | 100% |
| Somchem S385ᴾ | <<locked>> | 100% | 52,634 psi | 84% | 2949 fps | 97.6% |
| Vihtavuori N133 | <<locked>> | 84% | 55,753 psi | 89% | 2822 fps | 100% |
| Vihtavuori N135 | <<locked>> | 86% | 54,621 psi | 88% | 2864 fps | 100% |
| Vihtavuori N140 | <<locked>> | 86% | 55,434 psi | 89% | 2884 fps | 100% |
| Vihtavuori N150 | <<locked>> | 92% | 55,767 psi | 89% | 2917 fps | 100% |
| Vihtavuori N160 | <<locked>> | 94% | 53,809 psi | 86% | 2956 fps | 99.7% |
| Vihtavuori N530 | <<locked>> | 82% | 54,578 psi | 88% | 2907 fps | 100% |
| Vihtavuori N540 | <<locked>> | 86% | 53,621 psi | 86% | 2877 fps | 100% |
| Vihtavuori N550 | <<locked>> | 94% | 52,707 psi | 85% | 2956 fps | 99.6% |
| Vihtavuori N555ᴾ | <<locked>> | 100% | 48,849 psi | 78% | 2949 fps | 99.7% |
| Winchester 6.5 StaBALL | <<locked>> | 94% | 53,867 psi | 86% | 2930 fps | 100% |
| Winchester 748 | <<locked>> | 82% | 55,027 psi | 88% | 2956 fps | 100% |
| Winchester 760 | <<locked>> | 94% | 55,303 psi | 89% | 3028 fps | 98.6% |
| Winchester StaBALL HDᴾ | <<locked>> | 100% | 39,334 psi | 63% | 2897 fps | 99.9% |
| Winchester StaBALL Match | <<locked>> | 84% | 54,012 psi | 87% | 2940 fps | 100% |
Recommended = one of the top powders for this cartridge and bullet combination.
Start Load - Barrel Length: 24"
| Powder | Charge | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
| Accurate 2015 | <<locked>> | 80% | 52,504 psi | 84% | 2799 fps | 100% |
| Accurate 2495 | <<locked>> | 80% | 45,165 psi | 72% | 2723 fps | 100% |
| Accurate 2700 | <<locked>> | 80% | 44,309 psi | 71% | 2710 fps | 95.3% |
| Accurate 3100 | <<locked>> | 94% | 37,405 psi | 60% | 2661 fps | 95.3% |
| Accurate 4064 | <<locked>> | 80% | 42,772 psi | 69% | 2723 fps | 100% |
| Accurate 4350 | <<locked>> | 80% | 31,734 psi | 51% | 2543 fps | 95% |
| ADI AR 2206H | <<locked>> | 80% | 48,762 psi | 78% | 2851 fps | 99.8% |
| ADI AR 2208 | <<locked>> | 80% | 41,336 psi | 66% | 2694 fps | 98.5% |
| ADI AR 2209 | <<locked>> | 96% | 47,282 psi | 76% | 2881 fps | 95% |
| ADI Benchmark 8208 | <<locked>> | 80% | 50,937 psi | 82% | 2854 fps | 100% |
| Alliant AR-Comp | <<locked>> | 80% | 52,156 psi | 84% | 2831 fps | 100% |
| Alliant Power Pro 2000-MR | <<locked>> | 80% | 45,005 psi | 72% | 2897 fps | 99.2% |
| Alliant Reloder- TS 15.5 | <<locked>> | 80% | 41,379 psi | 66% | 2717 fps | 99.5% |
| Alliant Reloder-15 | <<locked>> | 80% | 44,295 psi | 71% | 2785 fps | 99.1% |
| Alliant Reloder-16 | 55.1 gr | 80% | 31,923 psi | 51% | 2562 fps | 95.1% |
| Alliant Reloder-17 | <<locked>> | 80% | 35,940 psi | 58% | 2694 fps | 98.4% |
| Alliant Reloder-19 | <<locked>> | 96% | 46,543 psi | 75% | 2874 fps | 95.1% |
| Alliant Reloder-23 | <<locked>> | 88% | 29,689 psi | 48% | 2523 fps | 95.9% |
| Alliant Reloder-25 | <<locked>> | 98% | 36,056 psi | 58% | 2703 fps | 95.1% |
| Alliant Reloder-26 | <<locked>> | 90% | 34,374 psi | 55% | 2707 fps | 95.4% |
| Baschieri & Pellagri 107 | <<locked>> | 80% | 48,356 psi | 78% | 2861 fps | 99.4% |
| Bofors RP3 | <<locked>> | 80% | 41,089 psi | 66% | 2720 fps | 99.5% |
| Bofors RP7 | <<locked>> | 86% | 44,541 psi | 71% | 2753 fps | 95.7% |
| Hodgdon Benchmark | <<locked>> | 80% | 52,286 psi | 84% | 2835 fps | 100% |
| Hodgdon BL-C2 | <<locked>> | 80% | 50,299 psi | 81% | 2881 fps | 100% |
| Hodgdon H380 | <<locked>> | 80% | 41,800 psi | 67% | 2726 fps | 97.7% |
| Hodgdon H414 | <<locked>> | 86% | 41,945 psi | 67% | 2782 fps | 95.6% |
| Hodgdon H4350 | <<locked>> | 86% | 45,542 psi | 73% | 2808 fps | 95.1% |
| Hodgdon H4895 | <<locked>> | 80% | 49,269 psi | 79% | 2861 fps | 100% |
| Hodgdon Hybrid 100V | <<locked>> | 80% | 29,414 psi | 47% | 2461 fps | 96% |
| Hodgdon LEVERevolution | <<locked>> | 80% | 45,571 psi | 73% | 2835 fps | 99.9% |
| Hodgdon Superformance | 69 gr | 88% | 44,512 psi | 71% | 2861 fps | 95.9% |
| Hodgdon TrailBoss | <<locked>> | 80% | 26,672 psi | 43% | 1637 fps | 100% |
| Hodgdon VARGET | <<locked>> | 80% | 47,195 psi | 76% | 2808 fps | 99.9% |
| IMR 3031 | <<locked>> | 80% | 49,487 psi | 79% | 2848 fps | 100% |
| IMR 4064 | <<locked>> | 80% | 43,439 psi | 70% | 2730 fps | 99.1% |
| IMR 4166 Enduron | <<locked>> | 80% | 45,818 psi | 73% | 2753 fps | 96.6% |
| IMR 4350 | <<locked>> | 88% | 42,308 psi | 68% | 2730 fps | 95% |
| IMR 4451 Enduron | <<locked>> | 82% | 40,799 psi | 65% | 2677 fps | 95% |
| IMR 4831 | <<locked>> | 82% | 33,025 psi | 53% | 2559 fps | 95.7% |
| IMR 4895 | <<locked>> | 80% | 45,455 psi | 73% | 2818 fps | 99.6% |
| IMR 8208 XBR | <<locked>> | 80% | 50,937 psi | 82% | 2854 fps | 100% |
| Lovex D073.6 | <<locked>> | 80% | 48,298 psi | 77% | 2825 fps | 100% |
| Lovex S060 | <<locked>> | 80% | 48,414 psi | 78% | 2782 fps | 99.8% |
| Lovex S062 | <<locked>> | 80% | 43,526 psi | 70% | 2733 fps | 99.9% |
| Lovex S065 | <<locked>> | 80% | 35,679 psi | 57% | 2566 fps | 95% |
| Lovex S070 | <<locked>> | 86% | 41,104 psi | 66% | 2707 fps | 95.6% |
| Norma 201 | <<locked>> | 80% | 47,616 psi | 76% | 2799 fps | 100% |
| Norma 202 | <<locked>> | 80% | 48,211 psi | 77% | 2802 fps | 100% |
| Norma 203B | <<locked>> | 80% | 43,671 psi | 70% | 2772 fps | 99.4% |
| Norma 204 | <<locked>> | 92% | 48,254 psi | 77% | 2881 fps | 95.2% |
| Norma MRP | <<locked>> | 96% | 42,888 psi | 69% | 2877 fps | 95.7% |
| Norma URP | <<locked>> | 80% | 32,140 psi | 52% | 2549 fps | 95% |
| Ramshot Big Game | <<locked>> | 80% | 43,671 psi | 70% | 2792 fps | 99.3% |
| Ramshot Hunter | <<locked>> | 86% | 38,334 psi | 61% | 2707 fps | 95.4% |
| Ramshot TAC | <<locked>> | 80% | 50,836 psi | 82% | 2867 fps | 98.9% |
| Ramshot Wild Boar | <<locked>> | 80% | 50,821 psi | 81% | 2887 fps | 99.9% |
| ReloadSwiss RS 14 | <<locked>> | 80% | 26,919 psi | 43% | 1673 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 80% | 42,235 psi | 68% | 2713 fps | 96.3% |
| ReloadSwiss RS 52 | <<locked>> | 80% | 47,326 psi | 76% | 2900 fps | 99.5% |
| ReloadSwiss RS 60 | <<locked>> | 80% | 38,276 psi | 61% | 2762 fps | 100% |
| ReloadSwiss RS 62 | <<locked>> | 82% | 33,982 psi | 54% | 2621 fps | 95.5% |
| ReloadSwiss RS 70 | 63.3 gr | 84% | 36,143 psi | 58% | 2690 fps | 95.6% |
| Rottweil R 901 | <<locked>> | 80% | 51,517 psi | 83% | 2831 fps | 100% |
| Rottweil R 902 | <<locked>> | 80% | 45,281 psi | 73% | 2749 fps | 99.9% |
| Rottweil R 903 | <<locked>> | 80% | 38,682 psi | 62% | 2664 fps | 99% |
| Rottweil R 904 | <<locked>> | 98% | 52,504 psi | 84% | 2923 fps | 95.2% |
| Rottweil R 905 | <<locked>> | 98% | 48,544 psi | 78% | 2913 fps | 95.8% |
| Rottweil R 907 | <<locked>> | 86% | 44,541 psi | 71% | 2753 fps | 95.7% |
| Shooters World Long Rifle | <<locked>> | 80% | 35,679 psi | 57% | 2566 fps | 95% |
| Shooters World Match Rifle | <<locked>> | 80% | 48,298 psi | 77% | 2825 fps | 100% |
| Shooters World Precision | <<locked>> | 80% | 43,526 psi | 70% | 2733 fps | 99.9% |
| Shooters World SW4350 | <<locked>> | 86% | 41,104 psi | 66% | 2707 fps | 95.6% |
| SNPE Vectan SP 11 | <<locked>> | 80% | 39,798 psi | 64% | 2717 fps | 98.7% |
| SNPE Vectan SP 7 | <<locked>> | 80% | 49,327 psi | 79% | 2844 fps | 99% |
| SNPE Vectan SP 9 | <<locked>> | 80% | 47,181 psi | 76% | 2818 fps | 99.7% |
| SNPE Vectan Tubal 3000 | <<locked>> | 80% | 48,704 psi | 78% | 2740 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 80% | 40,799 psi | 65% | 2602 fps | 100% |
| SNPE Vectan Tubal 7000 | <<locked>> | 84% | 39,914 psi | 64% | 2618 fps | 95% |
| SNPE Vectan Tubal 8000 | <<locked>> | 98% | 48,095 psi | 77% | 2907 fps | 95.7% |
| Somchem S335 | <<locked>> | 80% | 48,457 psi | 78% | 2740 fps | 100% |
| Somchem S341 | <<locked>> | 80% | 49,197 psi | 79% | 2838 fps | 99.8% |
| Somchem S355 | <<locked>> | 80% | 39,363 psi | 63% | 2671 fps | 99% |
| Somchem S365 | <<locked>> | 80% | 28,732 psi | 46% | 2497 fps | 97.2% |
| Somchem S385 | <<locked>> | 94% | 42,989 psi | 69% | 2776 fps | 95.2% |
| Vihtavuori N133 | <<locked>> | 80% | 49,226 psi | 79% | 2730 fps | 100% |
| Vihtavuori N135 | <<locked>> | 80% | 45,078 psi | 72% | 2720 fps | 100% |
| Vihtavuori N140 | <<locked>> | 80% | 45,701 psi | 73% | 2733 fps | 100% |
| Vihtavuori N150 | <<locked>> | 80% | 37,507 psi | 60% | 2602 fps | 99.5% |
| Vihtavuori N160 | <<locked>> | 80% | 33,518 psi | 54% | 2552 fps | 95.5% |
| Vihtavuori N530 | <<locked>> | 80% | 51,140 psi | 82% | 2851 fps | 100% |
| Vihtavuori N540 | <<locked>> | 80% | 43,932 psi | 70% | 2720 fps | 100% |
| Vihtavuori N550 | <<locked>> | 80% | 32,967 psi | 53% | 2549 fps | 95% |
| Vihtavuori N555 | <<locked>> | 86% | 30,298 psi | 49% | 2543 fps | 95.1% |
| Winchester 6.5 StaBALL | <<locked>> | 80% | 33,141 psi | 53% | 2530 fps | 97.8% |
| Winchester 748 | <<locked>> | 80% | 51,329 psi | 82% | 2900 fps | 100% |
| Winchester 760 | <<locked>> | 86% | 42,148 psi | 68% | 2785 fps | 95.7% |
| Winchester StaBALL HD | <<locked>> | 90% | 27,905 psi | 45% | 2543 fps | 95.4% |
| Winchester StaBALL Match | <<locked>> | 80% | 47,094 psi | 76% | 2825 fps | 99.9% |
Recommended = one of the top powders for this cartridge and bullet combination.
ᴾ possible press load - work up slowly to this load while watching for signs of excessive pressure.
This overview compares 99 powders for .300 Win. Mag. loaded with the .308 | 162gr | SAKO Blade. Alliant Power Pro 2000-MR delivers the highest muzzle velocity at 3,087 fps; across all powders the maximum-charge window runs from 1,831 fps to 3,087 fps. Accurate 3100 gives the best case fill at 100 %, and 99 of the 99 powders fall inside the usable 80–100 % fill window.
Relative to the caliber's maximum pressure (430 MPa), the top charges use 57–90 %, leaving at least 10 % headroom. The 162.0 gr projectile in 0.308" calls for a 1:11.0 twist; slower twists will usually not stabilise this weight. Accurate 3100, ADI AR 2209, Alliant Reloder-19 reach 100 % fill or more at maximum charge, so these are compressed loads: they need a long drop tube to seat cleanly and react sensitively to the case capacity of your own brass lot. ReloadSwiss RS 70, Alliant Reloder-16, Hodgdon Superformance rank at the top here: for .300 Win. Mag. with the .308 | 162gr | SAKO Blade they combine a high case fill with complete burn and sit in the upper velocity band. Always begin at the start load and work up in small increments while checking case and primer for pressure signs.