Load data for .300 Rem. SA Ultra Mag. + .308 | 175gr | SAKO Blade

.300 Rem. SA Ultra Mag. cartridge drawing
SAKO logo

Load Specifications

Bullet Manufacturer:SAKO
Bullet Weight:175 gr
Bullet Diameter:0.308"
Bullet Length:<<locked>>
Case Length (l3):2.003"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:74 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:24"
Max. allowed Pressure:65,000 psi
Recommended Twist Rate:1:11.0

Load data in caliber .300 Rem. SA Ultra Mag. with .308 | 175gr | SAKO Blade bullet and 107 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are ReloadSwiss RS 60, Alliant Power Pro 2000-MR and ReloadSwiss RS 52.

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.

A valid access license is required to use the Personalized Load Calculator.

You can find more information in our FAQ: How can I use the Personalized Load Calculator?

Max Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>88%58,610 psi90%2700 fps100%
Accurate 2460<<locked>>84%57,130 psi88%2730 fps100%
Accurate 2495<<locked>>92%56,753 psi87%2723 fps100%
Accurate 2520<<locked>>86%55,448 psi85%2743 fps100%
Accurate 2700<<locked>>92%57,029 psi88%2730 fps97.2%
Accurate 4064<<locked>>94%56,608 psi87%2769 fps100%
Accurate 4350ᴾ<<locked>>100%52,910 psi81%2802 fps99.4%
Accurate LT-30<<locked>>82%57,769 psi89%2648 fps100%
Accurate LT-32<<locked>>82%58,247 psi90%2674 fps100%
ADI AR 2206H<<locked>>90%58,059 psi89%2808 fps100%
ADI AR 2208<<locked>>94%55,579 psi86%2756 fps99.8%
ADI Benchmark 8208<<locked>>88%57,014 psi88%2759 fps100%
Alliant AR-Comp<<locked>>88%57,769 psi89%2730 fps100%
Alliant Power Pro 1200-R<<locked>>82%55,317 psi85%2812 fps100%
Alliant Power Pro 2000-MR<<locked>>92%57,827 psi89%2930 fps100%
Alliant Reloder- TS 15.5<<locked>>96%58,740 psi90%2825 fps100%
Alliant Reloder-10x<<locked>>84%58,320 psi90%2703 fps100%
Alliant Reloder-15<<locked>>92%55,825 psi86%2799 fps99.9%
Alliant Reloder-16ᴾ<<locked>>100%51,358 psi79%2805 fps99.5%
Alliant Reloder-17<<locked>>98%55,796 psi86%2894 fps100%
Alliant Reloder-23ᴾ<<locked>>100%36,085 psi56%2539 fps97.9%
Alliant Reloder-26ᴾ<<locked>>100%40,030 psi62%2684 fps96.8%
Baschieri & Pellagri 106<<locked>>82%57,203 psi88%2648 fps100%
Baschieri & Pellagri 107<<locked>>90%58,146 psi89%2828 fps99.8%
Bofors RP3<<locked>>94%55,506 psi85%2789 fps100%
Bofors RP7<<locked>>98%56,057 psi86%2759 fps97.3%
Hodgdon Benchmark<<locked>>86%55,376 psi85%2694 fps100%
Hodgdon BL-C2<<locked>>88%56,347 psi87%2792 fps100%
Hodgdon CFE223<<locked>>86%58,668 psi90%2890 fps100%
Hodgdon H322<<locked>>84%57,928 psi89%2753 fps100%
Hodgdon H335<<locked>>82%55,259 psi85%2730 fps100%
Hodgdon H380<<locked>>94%56,898 psi88%2805 fps99.5%
Hodgdon H414ᴾ<<locked>>100%56,043 psi86%2851 fps98.1%
Hodgdon H4350<<locked>>98%57,116 psi88%2815 fps96.9%
Hodgdon H4895<<locked>>90%58,682 psi90%2818 fps100%
Hodgdon Hybrid 100Vᴾ<<locked>>100%47,355 psi73%2684 fps99.7%
Hodgdon LEVERevolution<<locked>>92%57,856 psi89%2848 fps100%
Hodgdon Superformanceᴾ<<locked>>100%57,363 psi88%2890 fps97.8%
Hodgdon TrailBossᴾ<<locked>>100%35,128 psi54%1660 fps100%
Hodgdon VARGET<<locked>>90%56,391 psi87%2772 fps100%
IMR 3031<<locked>>90%58,262 psi90%2792 fps100%
IMR 4064<<locked>>94%58,581 psi90%2789 fps100%
IMR 4166 Enduron<<locked>>92%58,813 psi90%2772 fps98.2%
IMR 4198<<locked>>84%58,595 psi90%2661 fps100%
IMR 4350ᴾ<<locked>>100%52,562 psi81%2730 fps96.8%
IMR 4451 Enduron<<locked>>98%58,015 psi89%2792 fps98.1%
IMR 4831ᴾ<<locked>>100%50,053 psi77%2740 fps99.2%
IMR 4895<<locked>>92%57,246 psi88%2828 fps100%
IMR 8208 XBR<<locked>>88%57,014 psi88%2759 fps100%
Lovex D073.5<<locked>>84%57,116 psi88%2743 fps100%
Lovex D073.6<<locked>>90%57,493 psi88%2779 fps100%
Lovex S060<<locked>>90%57,783 psi89%2736 fps100%
Lovex S062<<locked>>94%58,001 psi89%2782 fps100%
Lovex S065ᴾ<<locked>>100%56,985 psi88%2782 fps99%
Lovex S070ᴾ<<locked>>100%54,244 psi83%2762 fps97.8%
Norma 201<<locked>>90%56,260 psi87%2749 fps100%
Norma 202<<locked>>90%57,043 psi88%2753 fps100%
Norma 203B<<locked>>94%58,479 psi90%2835 fps100%
Norma URPᴾ<<locked>>100%52,025 psi80%2785 fps99.3%
Ramshot Big Game<<locked>>92%55,608 psi86%2812 fps100%
Ramshot Hunterᴾ<<locked>>100%51,097 psi79%2782 fps98%
Ramshot TAC<<locked>>88%57,450 psi88%2779 fps99.2%
Ramshot Wild Boar<<locked>>88%56,840 psi87%2795 fps100%
Ramshot X-Terminator<<locked>>86%58,276 psi90%2766 fps100%
ReloadSwiss RS 14ᴾ<<locked>>100%35,563 psi55%1699 fps100%
ReloadSwiss RS 40<<locked>>84%56,695 psi87%2740 fps100%
ReloadSwiss RS 50<<locked>>94%57,406 psi88%2789 fps98.6%
ReloadSwiss RS 52<<locked>>90%56,260 psi87%2864 fps99.9%
ReloadSwiss RS 60<<locked>>96%55,608 psi86%2894 fps100%
ReloadSwiss RS 62ᴾ<<locked>>100%52,518 psi81%2822 fps99.3%
ReloadSwiss RS 70ᴾ<<locked>>100%52,852 psi81%2851 fps99.1%
Rottweil R 901<<locked>>88%57,159 psi88%2730 fps100%
Rottweil R 902<<locked>>92%56,811 psi87%2746 fps100%
Rottweil R 903<<locked>>96%55,361 psi85%2782 fps100%
Rottweil R 907<<locked>>98%56,057 psi86%2759 fps97.3%
Shooters World Long Rifleᴾ<<locked>>100%56,985 psi88%2782 fps99%
Shooters World Match Rifle<<locked>>90%57,493 psi88%2779 fps100%
Shooters World Precision<<locked>>94%58,001 psi89%2782 fps100%
Shooters World SW4350ᴾ<<locked>>100%54,244 psi83%2762 fps97.8%
Shooters World Tactical Rifle<<locked>>82%56,188 psi86%2713 fps100%
SNPE Vectan SP 11<<locked>>96%57,609 psi89%2848 fps100%
SNPE Vectan SP 3<<locked>>82%56,188 psi86%2687 fps100%
SNPE Vectan SP 7<<locked>>88%55,825 psi86%2759 fps99.3%
SNPE Vectan SP 9<<locked>>90%56,304 psi87%2779 fps100%
SNPE Vectan Tubal 3000<<locked>>90%58,523 psi90%2690 fps100%
SNPE Vectan Tubal 5000<<locked>>96%58,450 psi90%2687 fps100%
SNPE Vectan Tubal 7000ᴾ<<locked>>100%57,928 psi89%2740 fps98.1%
Somchem S321<<locked>>86%58,494 psi90%2795 fps100%
Somchem S335<<locked>>90%57,334 psi88%2687 fps100%
Somchem S341<<locked>>88%55,259 psi85%2749 fps99.9%
Somchem S355<<locked>>96%55,811 psi86%2779 fps100%
Somchem S365ᴾ<<locked>>100%46,383 psi71%2736 fps100%
Vihtavuori N130<<locked>>86%58,044 psi89%2654 fps100%
Vihtavuori N133<<locked>>90%58,682 psi90%2674 fps100%
Vihtavuori N135<<locked>>92%56,347 psi87%2710 fps100%
Vihtavuori N140<<locked>>92%57,595 psi89%2730 fps100%
Vihtavuori N150<<locked>>98%57,508 psi88%2759 fps100%
Vihtavuori N160ᴾ<<locked>>100%55,027 psi85%2789 fps99.5%
Vihtavuori N530<<locked>>88%57,841 psi89%2762 fps100%
Vihtavuori N540<<locked>>92%55,637 psi86%2730 fps100%
Vihtavuori N550ᴾ<<locked>>100%53,780 psi83%2792 fps99.3%
Vihtavuori N555ᴾ<<locked>>100%38,899 psi60%2608 fps97.8%
Winchester 6.5 StaBALLᴾ<<locked>>100%55,651 psi86%2772 fps100%
Winchester 748<<locked>>88%57,609 psi89%2808 fps100%
Winchester 760ᴾ<<locked>>100%56,376 psi87%2854 fps98.1%
Winchester StaBALL HDᴾ<<locked>>100%32,111 psi49%2516 fps97%
Winchester StaBALL Match<<locked>>90%56,115 psi86%2785 fps100%

Recommended = one of the top powders for this cartridge and bullet combination.

Start Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>80%45,788 psi70%2526 fps100%
Accurate 2460<<locked>>80%49,879 psi77%2631 fps100%
Accurate 2495<<locked>>80%37,956 psi58%2444 fps100%
Accurate 2520<<locked>>80%44,991 psi69%2592 fps100%
Accurate 2700<<locked>>86%46,644 psi72%2569 fps95%
Accurate 4064<<locked>>80%35,955 psi55%2438 fps99.9%
Accurate 4350<<locked>>88%34,389 psi53%2464 fps95.6%
Accurate LT-30<<locked>>80%54,346 psi84%2602 fps100%
Accurate LT-32<<locked>>80%54,766 psi84%2628 fps100%
ADI AR 2206H<<locked>>80%42,221 psi65%2552 fps98.8%
ADI AR 2208<<locked>>80%35,795 psi55%2405 fps96.6%
ADI Benchmark 8208<<locked>>80%44,367 psi68%2566 fps99.7%
Alliant AR-Comp<<locked>>80%44,237 psi68%2552 fps100%
Alliant Power Pro 1200-R<<locked>>80%51,880 psi80%2762 fps100%
Alliant Power Pro 2000-MR48.5 gr80%38,072 psi59%2572 fps97.1%
Alliant Reloder- TS 15.5<<locked>>80%35,128 psi54%2425 fps98%
Alliant Reloder-10x<<locked>>80%51,677 psi80%2618 fps100%
Alliant Reloder-15<<locked>>80%37,956 psi58%2487 fps97.4%
Alliant Reloder-16<<locked>>88%35,186 psi54%2484 fps95.8%
Alliant Reloder-17<<locked>>80%30,255 psi47%2382 fps95.6%
Alliant Reloder-23<<locked>>94%30,008 psi46%2382 fps95.3%
Alliant Reloder-26<<locked>>98%37,318 psi57%2618 fps95.8%
Baschieri & Pellagri 106<<locked>>80%53,417 psi82%2598 fps100%
Baschieri & Pellagri 107<<locked>>80%41,234 psi63%2552 fps97.7%
Bofors RP3<<locked>>80%34,592 psi53%2428 fps98%
Bofors RP7<<locked>>92%46,238 psi71%2602 fps95.2%
Hodgdon Benchmark<<locked>>80%46,209 psi71%2556 fps100%
Hodgdon BL-C2<<locked>>80%42,685 psi66%2579 fps99.8%
Hodgdon CFE223<<locked>>80%47,384 psi73%2720 fps99.2%
Hodgdon H322<<locked>>80%50,691 psi78%2654 fps100%
Hodgdon H335<<locked>>80%51,648 psi79%2680 fps100%
Hodgdon H380<<locked>>80%35,665 psi55%2431 fps95.3%
Hodgdon H414<<locked>>92%43,018 psi66%2635 fps95.2%
Hodgdon H4350<<locked>>94%50,227 psi77%2710 fps95.5%
Hodgdon H4895<<locked>>80%42,598 psi66%2566 fps99.2%
Hodgdon Hybrid 100V<<locked>>86%30,110 psi46%2329 fps95.7%
Hodgdon LEVERevolution<<locked>>80%38,450 psi59%2533 fps98.9%
Hodgdon Superformance<<locked>>94%46,340 psi71%2710 fps95.4%
Hodgdon TrailBoss<<locked>>80%26,150 psi40%1483 fps100%
Hodgdon VARGET<<locked>>80%40,857 psi63%2516 fps98.9%
IMR 3031<<locked>>80%41,916 psi64%2559 fps100%
IMR 4064<<locked>>80%37,565 psi58%2438 fps97.4%
IMR 4166 Enduron<<locked>>82%42,960 psi66%2513 fps95%
IMR 4198<<locked>>80%52,228 psi80%2582 fps100%
IMR 4350<<locked>>96%46,499 psi72%2631 fps95.4%
IMR 4451 Enduron<<locked>>90%45,324 psi70%2589 fps95.6%
IMR 4831<<locked>>88%33,504 psi52%2425 fps95.3%
IMR 4895<<locked>>80%38,856 psi60%2516 fps98.2%
IMR 8208 XBR<<locked>>80%44,367 psi68%2566 fps99.7%
Lovex D073.5<<locked>>80%49,879 psi77%2644 fps100%
Lovex D073.6<<locked>>80%40,756 psi63%2530 fps99.9%
Lovex S060<<locked>>80%42,424 psi65%2493 fps98.8%
Lovex S062<<locked>>80%37,260 psi57%2441 fps98.8%
Lovex S065<<locked>>88%39,218 psi60%2480 fps95.5%
Lovex S070<<locked>>92%42,090 psi65%2556 fps95.1%
Norma 201<<locked>>80%41,205 psi63%2507 fps99.4%
Norma 202<<locked>>80%41,423 psi64%2516 fps100%
Norma 203B<<locked>>80%37,318 psi57%2477 fps97.8%
Norma URP<<locked>>88%35,114 psi54%2474 fps95.7%
Ramshot Big Game<<locked>>80%36,680 psi56%2484 fps97.4%
Ramshot Hunter<<locked>>94%41,974 psi65%2621 fps95.8%
Ramshot TAC<<locked>>80%44,063 psi68%2566 fps97%
Ramshot Wild Boar<<locked>>80%43,569 psi67%2585 fps99%
Ramshot X-Terminator<<locked>>80%47,732 psi73%2608 fps99.4%
ReloadSwiss RS 14<<locked>>80%26,194 psi40%1512 fps100%
ReloadSwiss RS 40<<locked>>80%49,850 psi77%2644 fps100%
ReloadSwiss RS 50<<locked>>84%41,379 psi64%2523 fps95.3%
ReloadSwiss RS 5247 gr80%39,465 psi61%2582 fps97.8%
ReloadSwiss RS 6047.8 gr80%32,300 psi50%2454 fps98.9%
ReloadSwiss RS 62<<locked>>88%34,403 psi53%2484 fps95.1%
ReloadSwiss RS 70<<locked>>90%37,391 psi58%2549 fps95.2%
Rottweil R 901<<locked>>80%44,947 psi69%2546 fps100%
Rottweil R 902<<locked>>80%39,044 psi60%2457 fps99.1%
Rottweil R 903<<locked>>80%32,474 psi50%2372 fps97.1%
Rottweil R 907<<locked>>92%46,238 psi71%2602 fps95.2%
Shooters World Long Rifle<<locked>>88%39,218 psi60%2480 fps95.5%
Shooters World Match Rifle<<locked>>80%40,756 psi63%2530 fps99.9%
Shooters World Precision<<locked>>80%37,260 psi57%2441 fps98.8%
Shooters World SW4350<<locked>>92%42,090 psi65%2556 fps95.1%
Shooters World Tactical Rifle<<locked>>80%52,460 psi81%2661 fps100%
SNPE Vectan SP 11<<locked>>80%33,533 psi52%2418 fps96.5%
SNPE Vectan SP 3<<locked>>80%52,707 psi81%2641 fps100%
SNPE Vectan SP 7<<locked>>80%42,264 psi65%2539 fps97.2%
SNPE Vectan SP 9<<locked>>80%40,596 psi62%2520 fps98.5%
SNPE Vectan Tubal 3000<<locked>>80%42,801 psi66%2467 fps100%
SNPE Vectan Tubal 5000<<locked>>80%35,375 psi54%2339 fps100%
SNPE Vectan Tubal 7000<<locked>>92%44,237 psi68%2533 fps95.4%
Somchem S321<<locked>>80%47,659 psi73%2638 fps100%
Somchem S335<<locked>>80%42,308 psi65%2467 fps100%
Somchem S341<<locked>>80%41,959 psi65%2536 fps98.7%
Somchem S355<<locked>>80%33,489 psi52%2382 fps97.2%
Somchem S365<<locked>>84%27,398 psi42%2313 fps96%
Vihtavuori N130<<locked>>80%48,472 psi75%2526 fps100%
Vihtavuori N133<<locked>>80%43,134 psi66%2464 fps100%
Vihtavuori N135<<locked>>80%38,522 psi59%2448 fps100%
Vihtavuori N140<<locked>>80%39,334 psi61%2457 fps100%
Vihtavuori N150<<locked>>80%31,836 psi49%2323 fps98%
Vihtavuori N160<<locked>>86%34,447 psi53%2425 fps95.3%
Vihtavuori N530<<locked>>80%44,367 psi68%2559 fps99.7%
Vihtavuori N540<<locked>>80%37,826 psi58%2444 fps99.9%
Vihtavuori N550<<locked>>88%36,056 psi55%2474 fps95.7%
Vihtavuori N555<<locked>>94%31,937 psi49%2451 fps95.4%
Winchester 6.5 StaBALL<<locked>>82%30,327 psi47%2300 fps95.9%
Winchester 748<<locked>>80%43,772 psi67%2602 fps99.9%
Winchester 760<<locked>>92%43,018 psi66%2635 fps95.2%
Winchester StaBALL HD<<locked>>98%30,037 psi46%2451 fps95.8%
Winchester StaBALL Match<<locked>>80%39,929 psi61%2523 fps98.8%

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.

<<locked>> you need an access license to unlock this data.

This overview compares 107 powders for .300 Rem. SA Ultra Mag. loaded with the .308 | 175gr | SAKO Blade. Alliant Power Pro 2000-MR delivers the highest muzzle velocity at 2,930 fps; across all powders the maximum-charge window runs from 1,660 fps to 2,930 fps. Accurate 4350 gives the best case fill at 100 %, and 107 of the 107 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (448 MPa), the top charges use 49–90 %, leaving at least 10 % headroom. The 175.0 gr projectile in 0.308" calls for a 1:11.0 twist; slower twists will usually not stabilise this weight. Accurate 4350, Alliant Reloder-16, Alliant Reloder-23 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 60, Alliant Power Pro 2000-MR, ReloadSwiss RS 52 rank at the top here: for .300 Rem. SA Ultra Mag. with the .308 | 175gr | 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.

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