
Load Specifications
Load data in caliber .300 Rem. SA Ultra Mag. with .308 | 110gr | Speer TMJ bullet and 87 powders. The key underlying parameters are shown in the table above.
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 1680 | <<locked>> | 82% | 56,637 psi | 87% | 3287 fps | 100% |
| Accurate 2015 | <<locked>> | 94% | 56,507 psi | 87% | 3363 fps | 100% |
| Accurate 2200 | <<locked>> | 86% | 57,522 psi | 88% | 3465 fps | 96.9% |
| Accurate 2230 | <<locked>> | 86% | 58,740 psi | 90% | 3471 fps | 97.5% |
| Accurate 2460 | <<locked>> | 90% | 55,535 psi | 85% | 3379 fps | 99.7% |
| Accurate 2495ᴾ | <<locked>> | 100% | 56,855 psi | 87% | 3415 fps | 100% |
| Accurate 2520 | <<locked>> | 94% | 56,884 psi | 88% | 3438 fps | 99.7% |
| Accurate 4064ᴾ | <<locked>> | 100% | 52,605 psi | 81% | 3389 fps | 99.8% |
| Accurate LT-30 | <<locked>> | 88% | 57,566 psi | 89% | 3320 fps | 100% |
| Accurate LT-32 | <<locked>> | 88% | 57,957 psi | 89% | 3340 fps | 99.7% |
| ADI APS 450 | <<locked>> | 82% | 58,363 psi | 90% | 2628 fps | 100% |
| ADI AR 2206H | <<locked>> | 96% | 55,927 psi | 86% | 3435 fps | 97.6% |
| ADI AR 2207 | <<locked>> | 86% | 58,334 psi | 90% | 3353 fps | 100% |
| ADI AR 2208ᴾ | <<locked>> | 100% | 53,287 psi | 82% | 3353 fps | 96.3% |
| ADI AR 2219 | <<locked>> | 88% | 57,740 psi | 89% | 3448 fps | 100% |
| ADI Benchmark 8208 | <<locked>> | 94% | 55,288 psi | 85% | 3392 fps | 98.5% |
| Alliant AR-Comp | <<locked>> | 96% | 57,638 psi | 89% | 3451 fps | 100% |
| Alliant Power Pro 1200-R | <<locked>> | 90% | 56,318 psi | 87% | 3517 fps | 98.2% |
| Alliant Power Pro 2000-MR | <<locked>> | 98% | 55,608 psi | 86% | 3527 fps | 96.4% |
| Alliant Reloder- TS 15.5ᴾ | <<locked>> | 100% | 52,083 psi | 80% | 3376 fps | 97.8% |
| Alliant Reloder-10x | <<locked>> | 90% | 56,565 psi | 87% | 3386 fps | 100% |
| Alliant Reloder-15ᴾ | <<locked>> | 100% | 56,710 psi | 87% | 3461 fps | 97.2% |
| Alliant Reloder-7 | <<locked>> | 84% | 56,289 psi | 87% | 3320 fps | 100% |
| Baschieri & Pellagri 106 | <<locked>> | 88% | 56,695 psi | 87% | 3301 fps | 100% |
| Baschieri & Pellagri 107 | <<locked>> | 96% | 55,985 psi | 86% | 3438 fps | 96.5% |
| Bofors RP3ᴾ | <<locked>> | 100% | 52,315 psi | 80% | 3389 fps | 97.9% |
| Hodgdon Benchmark | <<locked>> | 94% | 57,856 psi | 89% | 3389 fps | 99.2% |
| Hodgdon BL-C2 | <<locked>> | 96% | 57,769 psi | 89% | 3478 fps | 99.3% |
| Hodgdon CFE223 | <<locked>> | 92% | 55,782 psi | 86% | 3517 fps | 97% |
| Hodgdon H322 | <<locked>> | 90% | 55,912 psi | 86% | 3419 fps | 100% |
| Hodgdon H335 | <<locked>> | 90% | 57,696 psi | 89% | 3445 fps | 99.9% |
| Hodgdon H4198 | <<locked>> | 84% | 56,086 psi | 86% | 3323 fps | 100% |
| Hodgdon H4895 | <<locked>> | 96% | 56,333 psi | 87% | 3448 fps | 98.1% |
| Hodgdon LEVERevolutionᴾ | <<locked>> | 100% | 58,581 psi | 90% | 3533 fps | 98.9% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 33,678 psi | 52% | 2106 fps | 100% |
| Hodgdon VARGET | <<locked>> | 98% | 58,030 psi | 89% | 3455 fps | 98.3% |
| IMR 3031 | <<locked>> | 98% | 58,189 psi | 90% | 3510 fps | 100% |
| IMR 4064ᴾ | <<locked>> | 100% | 56,101 psi | 86% | 3396 fps | 97.1% |
| IMR 4198 | <<locked>> | 90% | 56,913 psi | 88% | 3350 fps | 100% |
| IMR 4895ᴾ | <<locked>> | 100% | 58,088 psi | 89% | 3507 fps | 98% |
| IMR 8208 XBR | <<locked>> | 94% | 55,288 psi | 85% | 3392 fps | 98.5% |
| Lovex D073.4 | <<locked>> | 84% | 55,419 psi | 85% | 3396 fps | 99.4% |
| Lovex D073.5 | <<locked>> | 90% | 55,622 psi | 86% | 3383 fps | 99.2% |
| Lovex D073.6 | <<locked>> | 98% | 58,363 psi | 90% | 3471 fps | 99.8% |
| Lovex S053 | <<locked>> | 82% | 57,363 psi | 88% | 3241 fps | 100% |
| Lovex S060 | <<locked>> | 96% | 56,434 psi | 87% | 3360 fps | 97.6% |
| Lovex S062ᴾ | <<locked>> | 100% | 55,347 psi | 85% | 3402 fps | 98.6% |
| Norma 200 | <<locked>> | 86% | 56,652 psi | 87% | 3360 fps | 100% |
| Norma 201 | <<locked>> | 98% | 58,030 psi | 89% | 3438 fps | 98.9% |
| Norma 202 | <<locked>> | 98% | 58,218 psi | 90% | 3451 fps | 99.9% |
| Norma 203Bᴾ | <<locked>> | 100% | 55,695 psi | 86% | 3448 fps | 97.6% |
| Ramshot Big Gameᴾ | <<locked>> | 100% | 56,695 psi | 87% | 3474 fps | 97.5% |
| Ramshot Wild Boar | <<locked>> | 94% | 55,245 psi | 85% | 3419 fps | 97.4% |
| Ramshot X-Terminator | <<locked>> | 92% | 57,246 psi | 88% | 3392 fps | 97.6% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 33,794 psi | 52% | 2156 fps | 100% |
| ReloadSwiss RS 40 | <<locked>> | 90% | 55,245 psi | 85% | 3389 fps | 99.4% |
| ReloadSwiss RS 52 | <<locked>> | 98% | 56,144 psi | 86% | 3533 fps | 97.1% |
| ReloadSwiss RS 60ᴾ | <<locked>> | 100% | 49,719 psi | 76% | 3432 fps | 98.9% |
| Rottweil R 901 | <<locked>> | 96% | 58,610 psi | 90% | 3432 fps | 99.9% |
| Rottweil R 902ᴾ | <<locked>> | 100% | 58,117 psi | 89% | 3425 fps | 98.9% |
| Rottweil R 903ᴾ | <<locked>> | 100% | 48,327 psi | 74% | 3304 fps | 96.8% |
| Shooters World AR Plus | <<locked>> | 84% | 55,419 psi | 85% | 3396 fps | 99.4% |
| Shooters World Match Rifle | <<locked>> | 98% | 58,363 psi | 90% | 3471 fps | 99.8% |
| Shooters World Precisionᴾ | <<locked>> | 100% | 55,347 psi | 85% | 3402 fps | 98.6% |
| Shooters World Tactical Rifle | <<locked>> | 88% | 55,579 psi | 86% | 3350 fps | 98.2% |
| SNPE Vectan BA6 1/2 | <<locked>> | 86% | 57,595 psi | 89% | 3061 fps | 100% |
| SNPE Vectan SP 10 | <<locked>> | 88% | 58,276 psi | 90% | 3455 fps | 99.9% |
| SNPE Vectan SP 11ᴾ | <<locked>> | 100% | 50,691 psi | 78% | 3373 fps | 96.4% |
| SNPE Vectan SP 3 | <<locked>> | 90% | 57,522 psi | 88% | 3409 fps | 100% |
| SNPE Vectan SP 7 | <<locked>> | 96% | 58,276 psi | 90% | 3425 fps | 95.9% |
| SNPE Vectan SP 9 | <<locked>> | 98% | 57,899 psi | 89% | 3451 fps | 97.9% |
| SNPE Vectan Tubal 3000 | <<locked>> | 96% | 57,145 psi | 88% | 3340 fps | 99.9% |
| SNPE Vectan Tubal 5000ᴾ | <<locked>> | 100% | 53,026 psi | 82% | 3271 fps | 99.9% |
| Somchem S321 | <<locked>> | 92% | 57,174 psi | 88% | 3438 fps | 99% |
| Somchem S335 | <<locked>> | 96% | 55,970 psi | 86% | 3333 fps | 100% |
| Somchem S341 | <<locked>> | 96% | 57,450 psi | 88% | 3419 fps | 97.7% |
| Somchem S355ᴾ | <<locked>> | 100% | 49,385 psi | 76% | 3314 fps | 96.8% |
| Vihtavuori N120 | <<locked>> | 86% | 58,204 psi | 90% | 3294 fps | 100% |
| Vihtavuori N130 | <<locked>> | 92% | 56,739 psi | 87% | 3323 fps | 100% |
| Vihtavuori N133 | <<locked>> | 96% | 56,666 psi | 87% | 3333 fps | 100% |
| Vihtavuori N135ᴾ | <<locked>> | 100% | 56,623 psi | 87% | 3409 fps | 100% |
| Vihtavuori N140 | <<locked>> | 98% | 55,361 psi | 85% | 3369 fps | 99.9% |
| Vihtavuori N150ᴾ | <<locked>> | 100% | 47,776 psi | 74% | 3241 fps | 97.8% |
| Vihtavuori N530 | <<locked>> | 94% | 55,999 psi | 86% | 3396 fps | 98.7% |
| Vihtavuori N540ᴾ | <<locked>> | 100% | 57,087 psi | 88% | 3412 fps | 99.9% |
| Winchester 748 | <<locked>> | 96% | 58,639 psi | 90% | 3507 fps | 99.5% |
| Winchester StaBALL Match | <<locked>> | 98% | 57,769 psi | 89% | 3468 fps | 98.4% |
Start Load - Barrel Length: 24"
| Powder | Charge | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
| Accurate 1680 | <<locked>> | 80% | 53,055 psi | 82% | 3228 fps | 100% |
| Accurate 2015 | <<locked>> | 80% | 36,274 psi | 56% | 2969 fps | 98.9% |
| Accurate 2200 | <<locked>> | 82% | 50,227 psi | 77% | 3323 fps | 95.3% |
| Accurate 2230 | <<locked>> | 80% | 47,456 psi | 73% | 3261 fps | 95.1% |
| Accurate 2460 | <<locked>> | 80% | 39,334 psi | 61% | 3058 fps | 97.3% |
| Accurate 2495 | <<locked>> | 80% | 28,776 psi | 44% | 2818 fps | 97.1% |
| Accurate 2520 | <<locked>> | 80% | 34,664 psi | 53% | 2979 fps | 95.3% |
| Accurate 4064 | <<locked>> | 84% | 31,212 psi | 48% | 2900 fps | 95.3% |
| Accurate LT-30 | <<locked>> | 80% | 44,802 psi | 69% | 3091 fps | 99.4% |
| Accurate LT-32 | <<locked>> | 80% | 45,150 psi | 69% | 3104 fps | 98.2% |
| ADI APS 450 | <<locked>> | 80% | 56,246 psi | 87% | 2592 fps | 100% |
| ADI AR 2206H | <<locked>> | 90% | 46,122 psi | 71% | 3241 fps | 95.4% |
| ADI AR 2207 | <<locked>> | 80% | 48,544 psi | 75% | 3202 fps | 100% |
| ADI AR 2208 | <<locked>> | 98% | 50,125 psi | 77% | 3294 fps | 95.5% |
| ADI AR 2219 | <<locked>> | 80% | 43,772 psi | 67% | 3192 fps | 99.2% |
| ADI Benchmark 8208 | <<locked>> | 84% | 40,132 psi | 62% | 3081 fps | 95.1% |
| Alliant AR-Comp | <<locked>> | 80% | 33,518 psi | 52% | 2992 fps | 99.9% |
| Alliant Power Pro 1200-R | <<locked>> | 82% | 43,134 psi | 66% | 3248 fps | 95.2% |
| Alliant Power Pro 2000-MR | <<locked>> | 96% | 52,011 psi | 80% | 3458 fps | 95.5% |
| Alliant Reloder- TS 15.5 | <<locked>> | 94% | 42,714 psi | 66% | 3189 fps | 95.6% |
| Alliant Reloder-10x | <<locked>> | 80% | 41,481 psi | 64% | 3110 fps | 100% |
| Alliant Reloder-15 | <<locked>> | 96% | 49,835 psi | 77% | 3337 fps | 95.7% |
| Alliant Reloder-7 | <<locked>> | 80% | 49,792 psi | 77% | 3215 fps | 100% |
| Baschieri & Pellagri 106 | <<locked>> | 80% | 43,743 psi | 67% | 3074 fps | 99.5% |
| Baschieri & Pellagri 107 | <<locked>> | 94% | 52,156 psi | 80% | 3366 fps | 95.6% |
| Bofors RP3 | <<locked>> | 94% | 42,351 psi | 65% | 3189 fps | 95.6% |
| Hodgdon Benchmark | <<locked>> | 82% | 40,045 psi | 62% | 3035 fps | 95.8% |
| Hodgdon BL-C2 | <<locked>> | 84% | 38,130 psi | 59% | 3084 fps | 95.2% |
| Hodgdon CFE223 | <<locked>> | 88% | 48,283 psi | 74% | 3369 fps | 95.2% |
| Hodgdon H322 | <<locked>> | 80% | 39,958 psi | 61% | 3107 fps | 98.5% |
| Hodgdon H335 | <<locked>> | 80% | 40,640 psi | 63% | 3117 fps | 97.8% |
| Hodgdon H4198 | <<locked>> | 80% | 49,327 psi | 76% | 3205 fps | 99.6% |
| Hodgdon H4895 | <<locked>> | 88% | 43,468 psi | 67% | 3192 fps | 95.3% |
| Hodgdon LEVERevolution | <<locked>> | 90% | 41,785 psi | 64% | 3199 fps | 95.3% |
| Hodgdon TrailBoss | <<locked>> | 80% | 24,961 psi | 38% | 1890 fps | 100% |
| Hodgdon VARGET | <<locked>> | 90% | 44,918 psi | 69% | 3205 fps | 95.6% |
| IMR 3031 | <<locked>> | 80% | 31,937 psi | 49% | 2956 fps | 97.1% |
| IMR 4064 | <<locked>> | 96% | 49,559 psi | 76% | 3278 fps | 95.7% |
| IMR 4198 | <<locked>> | 80% | 42,322 psi | 65% | 3091 fps | 100% |
| IMR 4895 | <<locked>> | 92% | 44,599 psi | 69% | 3245 fps | 95.1% |
| IMR 8208 XBR | <<locked>> | 84% | 40,132 psi | 62% | 3081 fps | 95.1% |
| Lovex D073.4 | <<locked>> | 80% | 48,008 psi | 74% | 3261 fps | 98.5% |
| Lovex D073.5 | <<locked>> | 80% | 39,247 psi | 60% | 3058 fps | 96% |
| Lovex D073.6 | <<locked>> | 84% | 35,853 psi | 55% | 3022 fps | 95.7% |
| Lovex S053 | <<locked>> | 80% | 54,273 psi | 83% | 3196 fps | 100% |
| Lovex S060 | <<locked>> | 90% | 47,195 psi | 73% | 3186 fps | 95.7% |
| Lovex S062 | <<locked>> | 90% | 40,408 psi | 62% | 3100 fps | 95.3% |
| Norma 200 | <<locked>> | 80% | 46,818 psi | 72% | 3196 fps | 100% |
| Norma 201 | <<locked>> | 86% | 39,682 psi | 61% | 3071 fps | 95.1% |
| Norma 202 | <<locked>> | 80% | 32,561 psi | 50% | 2907 fps | 95.3% |
| Norma 203B | <<locked>> | 94% | 45,788 psi | 70% | 3255 fps | 95.4% |
| Ramshot Big Game | <<locked>> | 94% | 46,195 psi | 71% | 3271 fps | 95.1% |
| Ramshot Wild Boar | <<locked>> | 88% | 44,889 psi | 69% | 3215 fps | 95% |
| Ramshot X-Terminator | <<locked>> | 86% | 47,021 psi | 72% | 3202 fps | 95.4% |
| ReloadSwiss RS 14 | <<locked>> | 80% | 24,976 psi | 38% | 1932 fps | 100% |
| ReloadSwiss RS 40 | <<locked>> | 80% | 39,755 psi | 61% | 3074 fps | 96.6% |
| ReloadSwiss RS 52 | <<locked>> | 94% | 48,791 psi | 75% | 3392 fps | 95.4% |
| ReloadSwiss RS 60 | <<locked>> | 92% | 38,000 psi | 58% | 3140 fps | 95.3% |
| Rottweil R 901 | <<locked>> | 80% | 36,245 psi | 56% | 2972 fps | 96.3% |
| Rottweil R 902 | <<locked>> | 88% | 39,900 psi | 61% | 3064 fps | 95.1% |
| Rottweil R 903 | <<locked>> | 96% | 42,235 psi | 65% | 3176 fps | 95.2% |
| Shooters World AR Plus | <<locked>> | 80% | 48,008 psi | 74% | 3261 fps | 98.5% |
| Shooters World Match Rifle | <<locked>> | 84% | 35,853 psi | 55% | 3022 fps | 95.7% |
| Shooters World Precision | <<locked>> | 90% | 40,408 psi | 62% | 3100 fps | 95.3% |
| Shooters World Tactical Rifle | <<locked>> | 80% | 42,235 psi | 65% | 3087 fps | 95.3% |
| SNPE Vectan BA6 1/2 | <<locked>> | 80% | 49,226 psi | 76% | 2940 fps | 100% |
| SNPE Vectan SP 10 | <<locked>> | 80% | 44,367 psi | 68% | 3196 fps | 98.5% |
| SNPE Vectan SP 11 | <<locked>> | 98% | 47,427 psi | 73% | 3307 fps | 95.6% |
| SNPE Vectan SP 3 | <<locked>> | 80% | 41,974 psi | 65% | 3123 fps | 99.4% |
| SNPE Vectan SP 7 | <<locked>> | 94% | 54,114 psi | 83% | 3353 fps | 95% |
| SNPE Vectan SP 9 | <<locked>> | 92% | 47,572 psi | 73% | 3264 fps | 95.8% |
| SNPE Vectan Tubal 3000 | <<locked>> | 80% | 34,577 psi | 53% | 2877 fps | 96% |
| SNPE Vectan Tubal 5000 | <<locked>> | 82% | 29,921 psi | 46% | 2762 fps | 95.5% |
| Somchem S321 | <<locked>> | 82% | 40,422 psi | 62% | 3107 fps | 95.6% |
| Somchem S335 | <<locked>> | 80% | 33,982 psi | 52% | 2881 fps | 96.8% |
| Somchem S341 | <<locked>> | 90% | 46,470 psi | 71% | 3219 fps | 95.3% |
| Somchem S355 | <<locked>> | 96% | 43,569 psi | 67% | 3192 fps | 95.3% |
| Vihtavuori N120 | <<locked>> | 80% | 48,501 psi | 75% | 3146 fps | 100% |
| Vihtavuori N130 | <<locked>> | 80% | 39,349 psi | 61% | 3002 fps | 99.8% |
| Vihtavuori N133 | <<locked>> | 80% | 34,476 psi | 53% | 2894 fps | 98.5% |
| Vihtavuori N135 | <<locked>> | 80% | 29,515 psi | 45% | 2835 fps | 97.2% |
| Vihtavuori N140 | <<locked>> | 80% | 30,806 psi | 47% | 2835 fps | 95% |
| Vihtavuori N150 | <<locked>> | 94% | 39,160 psi | 60% | 3061 fps | 95.6% |
| Vihtavuori N530 | <<locked>> | 84% | 40,147 psi | 62% | 3074 fps | 95.2% |
| Vihtavuori N540 | <<locked>> | 84% | 33,895 psi | 52% | 2930 fps | 95.6% |
| Winchester 748 | <<locked>> | 84% | 38,812 psi | 60% | 3110 fps | 95.8% |
| Winchester StaBALL Match | <<locked>> | 90% | 43,903 psi | 68% | 3205 fps | 95.5% |
ᴾ possible press load - work up slowly to this load while watching for signs of excessive pressure.
This overview compares 87 powders for .300 Rem. SA Ultra Mag. loaded with the .308 | 110gr | Speer TMJ. Hodgdon LEVERevolution delivers the highest muzzle velocity at 3,533 fps; across all powders the maximum-charge window runs from 2,106 fps to 3,533 fps. Accurate 2495 gives the best case fill at 100 %, and 87 of the 87 powders fall inside the usable 80–100 % fill window.
Relative to the caliber's maximum pressure (448 MPa), the top charges use 52–90 %, leaving at least 10 % headroom. Accurate 2495, Accurate 4064, ADI AR 2208 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. Always begin at the start load and work up in small increments while checking case and primer for pressure signs.