
Load Specifications
Load data in caliber .300 Rem. SA Ultra Mag. with .308 | 110gr | Nosler Expansion Tip bullet and 88 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% | 55,550 psi | 85% | 3274 fps | 100% |
| Accurate 2015 | <<locked>> | 96% | 58,653 psi | 90% | 3399 fps | 100% |
| Accurate 2200 | <<locked>> | 86% | 56,347 psi | 87% | 3448 fps | 96.7% |
| Accurate 2230 | <<locked>> | 86% | 57,305 psi | 88% | 3455 fps | 97.3% |
| Accurate 2460 | <<locked>> | 92% | 57,783 psi | 89% | 3422 fps | 99.9% |
| Accurate 2495ᴾ | <<locked>> | 100% | 54,810 psi | 84% | 3392 fps | 100% |
| Accurate 2520 | <<locked>> | 94% | 55,390 psi | 85% | 3419 fps | 99.6% |
| Accurate 4064ᴾ | <<locked>> | 100% | 50,749 psi | 78% | 3360 fps | 99.7% |
| Accurate LT-30 | <<locked>> | 88% | 56,521 psi | 87% | 3307 fps | 100% |
| Accurate LT-32 | <<locked>> | 88% | 56,956 psi | 88% | 3330 fps | 99.7% |
| ADI APS 450 | <<locked>> | 82% | 58,102 psi | 89% | 2625 fps | 100% |
| ADI AR 2206H | <<locked>> | 98% | 58,102 psi | 89% | 3474 fps | 97.9% |
| ADI AR 2207 | <<locked>> | 86% | 57,058 psi | 88% | 3343 fps | 100% |
| ADI AR 2208ᴾ | <<locked>> | 100% | 52,170 psi | 80% | 3337 fps | 96% |
| ADI AR 2219 | <<locked>> | 88% | 56,492 psi | 87% | 3435 fps | 100% |
| ADI Benchmark 8208 | <<locked>> | 96% | 57,522 psi | 88% | 3435 fps | 98.8% |
| Alliant AR-Comp | <<locked>> | 96% | 56,217 psi | 86% | 3438 fps | 100% |
| Alliant Power Pro 1200-R | <<locked>> | 92% | 58,668 psi | 90% | 3563 fps | 98.5% |
| Alliant Power Pro 2000-MRᴾ | <<locked>> | 100% | 58,378 psi | 90% | 3583 fps | 97% |
| Alliant Reloder- TS 15.5ᴾ | <<locked>> | 100% | 50,560 psi | 78% | 3353 fps | 97.5% |
| Alliant Reloder-10x | <<locked>> | 90% | 55,230 psi | 85% | 3373 fps | 100% |
| Alliant Reloder-15ᴾ | <<locked>> | 100% | 55,390 psi | 85% | 3445 fps | 97% |
| Alliant Reloder-7 | <<locked>> | 86% | 58,523 psi | 90% | 3360 fps | 100% |
| Baschieri & Pellagri 106 | <<locked>> | 88% | 55,695 psi | 86% | 3287 fps | 100% |
| Baschieri & Pellagri 107 | <<locked>> | 98% | 58,610 psi | 90% | 3484 fps | 97% |
| Bofors RP3ᴾ | <<locked>> | 100% | 50,517 psi | 78% | 3363 fps | 97.6% |
| Hodgdon Benchmark | <<locked>> | 94% | 56,724 psi | 87% | 3373 fps | 99.1% |
| Hodgdon BL-C2 | <<locked>> | 96% | 56,449 psi | 87% | 3465 fps | 99.1% |
| Hodgdon CFE223 | <<locked>> | 94% | 58,421 psi | 90% | 3566 fps | 97.5% |
| Hodgdon H322 | <<locked>> | 92% | 58,624 psi | 90% | 3468 fps | 100% |
| Hodgdon H335 | <<locked>> | 90% | 56,144 psi | 86% | 3425 fps | 99.9% |
| Hodgdon H4198 | <<locked>> | 86% | 58,610 psi | 90% | 3369 fps | 100% |
| Hodgdon H4895 | <<locked>> | 98% | 58,610 psi | 90% | 3494 fps | 98.5% |
| Hodgdon LEVERevolutionᴾ | <<locked>> | 100% | 57,029 psi | 88% | 3510 fps | 98.7% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 33,214 psi | 51% | 2100 fps | 100% |
| Hodgdon VARGET | <<locked>> | 98% | 56,927 psi | 88% | 3438 fps | 98.2% |
| IMR 3031 | <<locked>> | 98% | 56,797 psi | 87% | 3491 fps | 100% |
| IMR 4064ᴾ | <<locked>> | 100% | 54,911 psi | 84% | 3383 fps | 96.9% |
| IMR 4198 | <<locked>> | 90% | 55,854 psi | 86% | 3340 fps | 100% |
| IMR 4227 | <<locked>> | 82% | 57,957 psi | 89% | 3301 fps | 100% |
| IMR 4895ᴾ | <<locked>> | 100% | 56,782 psi | 87% | 3488 fps | 97.8% |
| IMR 8208 XBR | <<locked>> | 96% | 57,522 psi | 88% | 3435 fps | 98.8% |
| Lovex D073.4 | <<locked>> | 86% | 57,885 psi | 89% | 3442 fps | 99.6% |
| Lovex D073.5 | <<locked>> | 92% | 57,943 psi | 89% | 3425 fps | 99.4% |
| Lovex D073.6 | <<locked>> | 98% | 56,869 psi | 87% | 3451 fps | 99.7% |
| Lovex S053 | <<locked>> | 82% | 56,275 psi | 87% | 3232 fps | 100% |
| Lovex S060 | <<locked>> | 98% | 58,784 psi | 90% | 3402 fps | 98% |
| Lovex S062ᴾ | <<locked>> | 100% | 53,635 psi | 83% | 3376 fps | 98.4% |
| Norma 200 | <<locked>> | 88% | 58,566 psi | 90% | 3396 fps | 100% |
| Norma 201 | <<locked>> | 98% | 56,507 psi | 87% | 3415 fps | 98.7% |
| Norma 202 | <<locked>> | 98% | 56,855 psi | 87% | 3435 fps | 99.9% |
| Norma 203Bᴾ | <<locked>> | 100% | 54,389 psi | 84% | 3432 fps | 97.4% |
| Ramshot Big Gameᴾ | <<locked>> | 100% | 55,187 psi | 85% | 3451 fps | 97.3% |
| Ramshot Wild Boar | <<locked>> | 96% | 57,798 psi | 89% | 3468 fps | 97.8% |
| Ramshot X-Terminator | <<locked>> | 92% | 56,057 psi | 86% | 3376 fps | 97.4% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 33,460 psi | 51% | 2152 fps | 100% |
| ReloadSwiss RS 36 | <<locked>> | 82% | 58,697 psi | 90% | 3343 fps | 100% |
| ReloadSwiss RS 40 | <<locked>> | 92% | 57,798 psi | 89% | 3438 fps | 99.6% |
| ReloadSwiss RS 52 | <<locked>> | 98% | 54,810 psi | 84% | 3514 fps | 96.8% |
| ReloadSwiss RS 60ᴾ | <<locked>> | 100% | 48,312 psi | 74% | 3406 fps | 98.7% |
| Rottweil R 901 | <<locked>> | 96% | 56,913 psi | 88% | 3412 fps | 99.8% |
| Rottweil R 902ᴾ | <<locked>> | 100% | 56,623 psi | 87% | 3409 fps | 98.7% |
| Rottweil R 903ᴾ | <<locked>> | 100% | 46,847 psi | 72% | 3281 fps | 96.5% |
| Shooters World AR Plus | <<locked>> | 86% | 57,885 psi | 89% | 3442 fps | 99.6% |
| Shooters World Match Rifle | <<locked>> | 98% | 56,869 psi | 87% | 3451 fps | 99.7% |
| Shooters World Precisionᴾ | <<locked>> | 100% | 53,635 psi | 83% | 3376 fps | 98.4% |
| Shooters World Tactical Rifle | <<locked>> | 90% | 58,552 psi | 90% | 3402 fps | 98.6% |
| SNPE Vectan BA6 1/2 | <<locked>> | 86% | 56,608 psi | 87% | 3054 fps | 100% |
| SNPE Vectan SP 10 | <<locked>> | 88% | 57,000 psi | 88% | 3438 fps | 99.9% |
| SNPE Vectan SP 11ᴾ | <<locked>> | 100% | 49,487 psi | 76% | 3353 fps | 96.1% |
| SNPE Vectan SP 3 | <<locked>> | 90% | 56,347 psi | 87% | 3392 fps | 100% |
| SNPE Vectan SP 9 | <<locked>> | 98% | 56,695 psi | 87% | 3438 fps | 97.7% |
| SNPE Vectan Tubal 3000 | <<locked>> | 96% | 55,941 psi | 86% | 3323 fps | 99.8% |
| SNPE Vectan Tubal 5000ᴾ | <<locked>> | 100% | 51,605 psi | 79% | 3251 fps | 99.9% |
| Somchem S321 | <<locked>> | 92% | 55,550 psi | 85% | 3419 fps | 98.8% |
| Somchem S335 | <<locked>> | 98% | 58,073 psi | 89% | 3373 fps | 100% |
| Somchem S341 | <<locked>> | 96% | 55,927 psi | 86% | 3399 fps | 97.4% |
| Somchem S355ᴾ | <<locked>> | 100% | 48,008 psi | 74% | 3291 fps | 96.5% |
| Vihtavuori N120 | <<locked>> | 86% | 56,985 psi | 88% | 3281 fps | 100% |
| Vihtavuori N130 | <<locked>> | 92% | 55,521 psi | 85% | 3310 fps | 100% |
| Vihtavuori N133 | <<locked>> | 96% | 55,506 psi | 85% | 3317 fps | 100% |
| Vihtavuori N135ᴾ | <<locked>> | 100% | 54,911 psi | 84% | 3386 fps | 100% |
| Vihtavuori N140ᴾ | <<locked>> | 100% | 57,682 psi | 89% | 3409 fps | 100% |
| Vihtavuori N150ᴾ | <<locked>> | 100% | 46,456 psi | 71% | 3222 fps | 97.5% |
| Vihtavuori N530 | <<locked>> | 96% | 58,639 psi | 90% | 3438 fps | 99% |
| Vihtavuori N540ᴾ | <<locked>> | 100% | 55,825 psi | 86% | 3396 fps | 99.8% |
| Winchester 748 | <<locked>> | 96% | 57,377 psi | 88% | 3488 fps | 99.4% |
| Winchester StaBALL Match | <<locked>> | 98% | 56,231 psi | 87% | 3445 fps | 98.2% |
Start Load - Barrel Length: 24"
| Powder | Charge | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
| Accurate 1680 | <<locked>> | 80% | 51,953 psi | 80% | 3219 fps | 100% |
| Accurate 2015 | <<locked>> | 80% | 34,896 psi | 54% | 2943 fps | 98.7% |
| Accurate 2200 | <<locked>> | 82% | 49,066 psi | 75% | 3307 fps | 95% |
| Accurate 2230 | <<locked>> | 82% | 49,472 psi | 76% | 3310 fps | 95.6% |
| Accurate 2460 | <<locked>> | 80% | 37,840 psi | 58% | 3031 fps | 96.9% |
| Accurate 2495 | <<locked>> | 80% | 27,035 psi | 42% | 2772 fps | 96.4% |
| Accurate 2520 | <<locked>> | 82% | 35,955 psi | 55% | 3022 fps | 95.8% |
| Accurate 4064 | <<locked>> | 86% | 31,575 psi | 49% | 2923 fps | 95.5% |
| Accurate LT-30 | <<locked>> | 80% | 43,830 psi | 67% | 3077 fps | 99.3% |
| Accurate LT-32 | <<locked>> | 80% | 44,164 psi | 68% | 3091 fps | 98% |
| ADI APS 450 | <<locked>> | 80% | 56,275 psi | 87% | 2595 fps | 100% |
| ADI AR 2206H | <<locked>> | 90% | 44,904 psi | 69% | 3222 fps | 95% |
| ADI AR 2207 | <<locked>> | 80% | 47,268 psi | 73% | 3186 fps | 100% |
| ADI AR 2208 | <<locked>> | 98% | 48,994 psi | 75% | 3274 fps | 95.3% |
| ADI AR 2219 | <<locked>> | 80% | 42,612 psi | 66% | 3176 fps | 99% |
| ADI Benchmark 8208 | <<locked>> | 86% | 41,756 psi | 64% | 3127 fps | 95.6% |
| Alliant AR-Comp | <<locked>> | 80% | 32,285 psi | 50% | 2966 fps | 99.8% |
| Alliant Power Pro 1200-R | <<locked>> | 84% | 44,744 psi | 69% | 3291 fps | 95.7% |
| Alliant Power Pro 2000-MR | <<locked>> | 96% | 50,879 psi | 78% | 3435 fps | 95.1% |
| Alliant Reloder- TS 15.5 | <<locked>> | 94% | 41,466 psi | 64% | 3166 fps | 95.2% |
| Alliant Reloder-10x | <<locked>> | 80% | 40,147 psi | 62% | 3091 fps | 99.9% |
| Alliant Reloder-15 | <<locked>> | 96% | 48,312 psi | 74% | 3314 fps | 95.4% |
| Alliant Reloder-7 | <<locked>> | 80% | 48,501 psi | 75% | 3199 fps | 100% |
| Baschieri & Pellagri 106 | <<locked>> | 80% | 42,728 psi | 66% | 3058 fps | 99.4% |
| Baschieri & Pellagri 107 | <<locked>> | 94% | 50,995 psi | 78% | 3350 fps | 95.3% |
| Bofors RP3 | <<locked>> | 94% | 40,843 psi | 63% | 3163 fps | 95.1% |
| Hodgdon Benchmark | <<locked>> | 82% | 38,972 psi | 60% | 3015 fps | 95.5% |
| Hodgdon BL-C2 | <<locked>> | 86% | 39,523 psi | 61% | 3127 fps | 95.7% |
| Hodgdon CFE223 | <<locked>> | 90% | 50,662 psi | 78% | 3425 fps | 95.9% |
| Hodgdon H322 | <<locked>> | 80% | 38,783 psi | 60% | 3087 fps | 98.3% |
| Hodgdon H335 | <<locked>> | 80% | 39,508 psi | 61% | 3097 fps | 97.6% |
| Hodgdon H4198 | <<locked>> | 80% | 48,341 psi | 74% | 3192 fps | 99.5% |
| Hodgdon H4895 | <<locked>> | 90% | 45,165 psi | 69% | 3238 fps | 95.8% |
| Hodgdon LEVERevolution | <<locked>> | 92% | 43,410 psi | 67% | 3241 fps | 95.8% |
| Hodgdon TrailBoss | <<locked>> | 80% | 24,482 psi | 38% | 1883 fps | 100% |
| Hodgdon VARGET | <<locked>> | 90% | 43,787 psi | 67% | 3182 fps | 95.3% |
| IMR 3031 | <<locked>> | 80% | 30,734 psi | 47% | 2927 fps | 96.6% |
| IMR 4064 | <<locked>> | 96% | 48,370 psi | 74% | 3258 fps | 95.4% |
| IMR 4198 | <<locked>> | 80% | 41,278 psi | 64% | 3074 fps | 100% |
| IMR 4227 | <<locked>> | 80% | 54,317 psi | 84% | 3248 fps | 100% |
| IMR 4895 | <<locked>> | 94% | 46,427 psi | 71% | 3291 fps | 95.6% |
| IMR 8208 XBR | <<locked>> | 86% | 41,756 psi | 64% | 3127 fps | 95.6% |
| Lovex D073.4 | <<locked>> | 80% | 46,557 psi | 72% | 3241 fps | 98.3% |
| Lovex D073.5 | <<locked>> | 80% | 37,782 psi | 58% | 3028 fps | 95.5% |
| Lovex D073.6 | <<locked>> | 84% | 34,432 psi | 53% | 2992 fps | 95.2% |
| Lovex S053 | <<locked>> | 80% | 53,156 psi | 82% | 3186 fps | 100% |
| Lovex S060 | <<locked>> | 90% | 45,861 psi | 71% | 3163 fps | 95.3% |
| Lovex S062 | <<locked>> | 92% | 41,655 psi | 64% | 3136 fps | 95.8% |
| Norma 200 | <<locked>> | 80% | 45,194 psi | 70% | 3173 fps | 100% |
| Norma 201 | <<locked>> | 88% | 40,785 psi | 63% | 3104 fps | 95.4% |
| Norma 202 | <<locked>> | 82% | 33,504 psi | 52% | 2940 fps | 95.7% |
| Norma 203B | <<locked>> | 94% | 44,512 psi | 68% | 3235 fps | 95% |
| Ramshot Big Game | <<locked>> | 96% | 48,124 psi | 74% | 3320 fps | 95.7% |
| Ramshot Wild Boar | <<locked>> | 90% | 46,731 psi | 72% | 3261 fps | 95.5% |
| Ramshot X-Terminator | <<locked>> | 86% | 45,905 psi | 71% | 3182 fps | 95.1% |
| ReloadSwiss RS 14 | <<locked>> | 80% | 24,424 psi | 38% | 1926 fps | 100% |
| ReloadSwiss RS 36 | <<locked>> | 80% | 54,897 psi | 84% | 3287 fps | 100% |
| ReloadSwiss RS 40 | <<locked>> | 80% | 38,609 psi | 59% | 3054 fps | 96.2% |
| ReloadSwiss RS 52 | <<locked>> | 94% | 47,543 psi | 73% | 3369 fps | 95% |
| ReloadSwiss RS 60 | <<locked>> | 94% | 39,436 psi | 61% | 3189 fps | 96% |
| Rottweil R 901 | <<locked>> | 80% | 34,650 psi | 53% | 2940 fps | 95.8% |
| Rottweil R 902 | <<locked>> | 90% | 41,249 psi | 63% | 3104 fps | 95.5% |
| Rottweil R 903 | <<locked>> | 98% | 43,555 psi | 67% | 3212 fps | 95.6% |
| Shooters World AR Plus | <<locked>> | 80% | 46,557 psi | 72% | 3241 fps | 98.3% |
| Shooters World Match Rifle | <<locked>> | 84% | 34,432 psi | 53% | 2992 fps | 95.2% |
| Shooters World Precision | <<locked>> | 92% | 41,655 psi | 64% | 3136 fps | 95.8% |
| Shooters World Tactical Rifle | <<locked>> | 82% | 43,990 psi | 68% | 3133 fps | 95.8% |
| SNPE Vectan BA6 1/2 | <<locked>> | 80% | 48,196 psi | 74% | 2933 fps | 100% |
| SNPE Vectan SP 10 | <<locked>> | 80% | 43,120 psi | 66% | 3176 fps | 98.3% |
| SNPE Vectan SP 11 | <<locked>> | 98% | 46,267 psi | 71% | 3287 fps | 95.2% |
| SNPE Vectan SP 3 | <<locked>> | 80% | 40,828 psi | 63% | 3104 fps | 99.2% |
| SNPE Vectan SP 9 | <<locked>> | 92% | 46,398 psi | 71% | 3245 fps | 95.4% |
| SNPE Vectan Tubal 3000 | <<locked>> | 80% | 33,431 psi | 51% | 2854 fps | 95.6% |
| SNPE Vectan Tubal 5000 | <<locked>> | 82% | 28,834 psi | 44% | 2736 fps | 95% |
| Somchem S321 | <<locked>> | 82% | 39,189 psi | 60% | 3084 fps | 95.2% |
| Somchem S335 | <<locked>> | 80% | 32,721 psi | 50% | 2854 fps | 96.4% |
| Somchem S341 | <<locked>> | 90% | 45,281 psi | 70% | 3202 fps | 95% |
| Somchem S355 | <<locked>> | 98% | 45,020 psi | 69% | 3228 fps | 95.7% |
| Vihtavuori N120 | <<locked>> | 80% | 47,268 psi | 73% | 3130 fps | 100% |
| Vihtavuori N130 | <<locked>> | 80% | 38,145 psi | 59% | 2982 fps | 99.7% |
| Vihtavuori N133 | <<locked>> | 80% | 33,359 psi | 51% | 2874 fps | 98.2% |
| Vihtavuori N135 | <<locked>> | 80% | 28,224 psi | 43% | 2805 fps | 96.7% |
| Vihtavuori N140 | <<locked>> | 82% | 31,647 psi | 49% | 2867 fps | 95.4% |
| Vihtavuori N150 | <<locked>> | 94% | 37,695 psi | 58% | 3031 fps | 95.1% |
| Vihtavuori N530 | <<locked>> | 86% | 41,814 psi | 64% | 3120 fps | 95.7% |
| Vihtavuori N540 | <<locked>> | 84% | 32,677 psi | 50% | 2904 fps | 95.2% |
| Winchester 748 | <<locked>> | 84% | 37,637 psi | 58% | 3087 fps | 95.4% |
| Winchester StaBALL Match | <<locked>> | 90% | 42,467 psi | 65% | 3176 fps | 95.1% |
ᴾ possible press load - work up slowly to this load while watching for signs of excessive pressure.
This overview compares 88 powders for .300 Rem. SA Ultra Mag. loaded with the .308 | 110gr | Nosler Expansion Tip. Alliant Power Pro 2000-MR delivers the highest muzzle velocity at 3,583 fps; across all powders the maximum-charge window runs from 2,100 fps to 3,583 fps. Accurate 2495 gives the best case fill at 100 %, and 88 of the 88 powders fall inside the usable 80–100 % fill window.
Relative to the caliber's maximum pressure (448 MPa), the top charges use 51–90 %, leaving at least 10 % headroom. The 110.0 gr projectile in 0.308" calls for a 1:12.5 twist; slower twists will usually not stabilise this weight. 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.