
Load Specifications
Load data in caliber .30 TC with .308 | 150gr | Barnes MRX BT bullet and 60 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Alliant Power Pro 1200-R, ADI AR 2219 and Hodgdon H335.
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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Max Load - Barrel Length: 24"
| Powder | Charge | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
| Accurate 1680 | <<locked>> | 88% | 55,521 psi | 90% | 2621 fps | 100% |
| Accurate 2015ᴾ | <<locked>> | 100% | 51,619 psi | 84% | 2654 fps | 100% |
| Accurate 2230 | <<locked>> | 92% | 55,172 psi | 90% | 2746 fps | 96.1% |
| Accurate 2460 | <<locked>> | 98% | 54,215 psi | 88% | 2717 fps | 99.4% |
| Accurate 2495ᴾ | <<locked>> | 100% | 39,291 psi | 64% | 2539 fps | 99.6% |
| Accurate 2520ᴾ | <<locked>> | 100% | 50,850 psi | 82% | 2710 fps | 98.8% |
| Accurate 4064ᴾ | <<locked>> | 100% | 36,593 psi | 59% | 2507 fps | 97.3% |
| Accurate LT-30 | <<locked>> | 92% | 52,605 psi | 85% | 2589 fps | 99.8% |
| Accurate LT-32 | <<locked>> | 92% | 53,113 psi | 86% | 2602 fps | 98.9% |
| ADI AR 2207 | <<locked>> | 92% | 55,492 psi | 90% | 2664 fps | 100% |
| ADI AR 2219 | <<locked>> | 94% | 54,172 psi | 88% | 2740 fps | 99.9% |
| ADI Benchmark 8208ᴾ | <<locked>> | 100% | 51,024 psi | 83% | 2674 fps | 97.2% |
| Alliant AR-Compᴾ | <<locked>> | 100% | 47,848 psi | 78% | 2684 fps | 100% |
| Alliant Power Pro 1200-R | <<locked>> | 98% | 54,737 psi | 89% | 2818 fps | 97.5% |
| Alliant Reloder-10x | <<locked>> | 98% | 55,637 psi | 90% | 2723 fps | 100% |
| Alliant Reloder-7 | <<locked>> | 90% | 53,853 psi | 87% | 2635 fps | 100% |
| Baschieri & Pellagri 106 | <<locked>> | 94% | 54,346 psi | 88% | 2631 fps | 99.9% |
| Hodgdon Benchmarkᴾ | <<locked>> | 100% | 54,462 psi | 88% | 2677 fps | 98.3% |
| Hodgdon BL-C2ᴾ | <<locked>> | 100% | 48,109 psi | 78% | 2694 fps | 97.4% |
| Hodgdon CFE223ᴾ | <<locked>> | 100% | 54,737 psi | 89% | 2825 fps | 95.9% |
| Hodgdon H322 | <<locked>> | 98% | 55,535 psi | 90% | 2756 fps | 99.9% |
| Hodgdon H335 | <<locked>> | 96% | 53,011 psi | 86% | 2726 fps | 99.4% |
| Hodgdon H4198 | <<locked>> | 90% | 54,578 psi | 89% | 2631 fps | 99.7% |
| Hodgdon H4895ᴾ | <<locked>> | 100% | 47,950 psi | 78% | 2664 fps | 95.9% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 32,213 psi | 52% | 1581 fps | 100% |
| IMR 3031ᴾ | <<locked>> | 100% | 45,513 psi | 74% | 2674 fps | 99.7% |
| IMR 4198 | <<locked>> | 96% | 54,157 psi | 88% | 2654 fps | 100% |
| IMR 4227 | <<locked>> | 86% | 54,897 psi | 89% | 2589 fps | 100% |
| IMR 8208 XBRᴾ | <<locked>> | 100% | 51,024 psi | 83% | 2674 fps | 97.2% |
| Lovex D073.4 | <<locked>> | 92% | 55,550 psi | 90% | 2743 fps | 99.1% |
| Lovex D073.5 | <<locked>> | 98% | 54,549 psi | 88% | 2723 fps | 98.6% |
| Lovex D073.6ᴾ | <<locked>> | 100% | 44,440 psi | 72% | 2628 fps | 97.8% |
| Lovex S053 | <<locked>> | 86% | 53,316 psi | 86% | 2539 fps | 100% |
| Norma 200 | <<locked>> | 94% | 55,709 psi | 90% | 2703 fps | 100% |
| Norma 201ᴾ | <<locked>> | 100% | 46,528 psi | 75% | 2608 fps | 96.5% |
| Norma 202ᴾ | <<locked>> | 100% | 46,369 psi | 75% | 2631 fps | 98.7% |
| Ramshot X-Terminator | <<locked>> | 98% | 53,592 psi | 87% | 2680 fps | 96.1% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 31,836 psi | 52% | 1614 fps | 100% |
| ReloadSwiss RS 36 | <<locked>> | 86% | 54,404 psi | 88% | 2621 fps | 100% |
| ReloadSwiss RS 40 | <<locked>> | 98% | 55,056 psi | 89% | 2733 fps | 99% |
| Rottweil R 901ᴾ | <<locked>> | 100% | 50,111 psi | 81% | 2654 fps | 99% |
| Shooters World AR Plus | <<locked>> | 92% | 55,550 psi | 90% | 2743 fps | 99.1% |
| Shooters World Match Rifleᴾ | <<locked>> | 100% | 44,440 psi | 72% | 2628 fps | 97.8% |
| Shooters World Tactical Rifle | <<locked>> | 94% | 52,779 psi | 86% | 2651 fps | 97% |
| SNPE Vectan BA6 1/2 | <<locked>> | 90% | 54,027 psi | 88% | 2395 fps | 100% |
| SNPE Vectan SP 10 | <<locked>> | 94% | 54,418 psi | 88% | 2740 fps | 99.5% |
| SNPE Vectan SP 3 | <<locked>> | 96% | 53,983 psi | 88% | 2694 fps | 100% |
| SNPE Vectan Tubal 3000ᴾ | <<locked>> | 100% | 50,357 psi | 82% | 2592 fps | 99% |
| SNPE Vectan Tubal 5000ᴾ | <<locked>> | 100% | 40,176 psi | 65% | 2448 fps | 98.3% |
| Somchem S321 | <<locked>> | 98% | 52,373 psi | 85% | 2720 fps | 97.8% |
| Somchem S335ᴾ | <<locked>> | 100% | 48,385 psi | 78% | 2589 fps | 99.4% |
| Vihtavuori N110 | <<locked>> | 82% | 55,027 psi | 89% | 2474 fps | 100% |
| Vihtavuori N120 | <<locked>> | 92% | 55,535 psi | 90% | 2615 fps | 100% |
| Vihtavuori N130 | <<locked>> | 98% | 53,171 psi | 86% | 2631 fps | 100% |
| Vihtavuori N133ᴾ | <<locked>> | 100% | 49,458 psi | 80% | 2592 fps | 100% |
| Vihtavuori N135ᴾ | <<locked>> | 100% | 41,162 psi | 67% | 2552 fps | 99.7% |
| Vihtavuori N140ᴾ | <<locked>> | 100% | 43,903 psi | 71% | 2562 fps | 98.5% |
| Vihtavuori N530ᴾ | <<locked>> | 100% | 52,083 psi | 84% | 2680 fps | 97.4% |
| Vihtavuori N540ᴾ | <<locked>> | 100% | 42,322 psi | 69% | 2552 fps | 97.8% |
| Winchester 748ᴾ | <<locked>> | 100% | 49,676 psi | 81% | 2713 fps | 97.9% |
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 1680 | <<locked>> | 80% | 42,583 psi | 69% | 2438 fps | 99.9% |
| Accurate 2015 | <<locked>> | 80% | 27,166 psi | 44% | 2198 fps | 96.2% |
| Accurate 2230 | <<locked>> | 90% | 51,068 psi | 83% | 2687 fps | 95.3% |
| Accurate 2460 | <<locked>> | 84% | 33,127 psi | 54% | 2359 fps | 95.1% |
| Accurate 2495 | <<locked>> | 86% | 24,062 psi | 39% | 2195 fps | 95.3% |
| Accurate 2520 | <<locked>> | 90% | 35,505 psi | 58% | 2451 fps | 95.5% |
| Accurate 4064 | <<locked>> | 96% | 31,908 psi | 52% | 2405 fps | 95.8% |
| Accurate LT-30 | <<locked>> | 80% | 36,289 psi | 59% | 2316 fps | 97.6% |
| Accurate LT-32 | <<locked>> | 80% | 36,666 psi | 59% | 2320 fps | 95.6% |
| ADI AR 2207 | <<locked>> | 80% | 38,000 psi | 62% | 2411 fps | 100% |
| ADI AR 2219 | 32.7 gr | 80% | 33,431 psi | 54% | 2375 fps | 96.6% |
| ADI Benchmark 8208 | <<locked>> | 94% | 42,119 psi | 68% | 2526 fps | 95.2% |
| Alliant AR-Comp | <<locked>> | 80% | 25,222 psi | 41% | 2215 fps | 97.9% |
| Alliant Power Pro 1200-R | 36.5 gr | 92% | 45,121 psi | 73% | 2667 fps | 95.5% |
| Alliant Reloder-10x | <<locked>> | 80% | 31,734 psi | 51% | 2320 fps | 98.7% |
| Alliant Reloder-7 | <<locked>> | 80% | 39,537 psi | 64% | 2418 fps | 99.9% |
| Baschieri & Pellagri 106 | <<locked>> | 80% | 34,447 psi | 56% | 2303 fps | 97.4% |
| Hodgdon Benchmark | <<locked>> | 90% | 40,161 psi | 65% | 2444 fps | 95.3% |
| Hodgdon BL-C2 | <<locked>> | 94% | 39,189 psi | 64% | 2536 fps | 95.2% |
| Hodgdon CFE223 | <<locked>> | 98% | 50,894 psi | 83% | 2762 fps | 95% |
| Hodgdon H322 | <<locked>> | 80% | 30,777 psi | 50% | 2313 fps | 95.6% |
| Hodgdon H335 | 34.7 gr | 82% | 32,924 psi | 53% | 2369 fps | 95.2% |
| Hodgdon H4198 | <<locked>> | 80% | 40,118 psi | 65% | 2402 fps | 97.9% |
| Hodgdon H4895 | <<locked>> | 98% | 44,933 psi | 73% | 2612 fps | 95.2% |
| Hodgdon TrailBoss | <<locked>> | 80% | 23,569 psi | 38% | 1411 fps | 100% |
| IMR 3031 | <<locked>> | 84% | 27,369 psi | 44% | 2277 fps | 95% |
| IMR 4198 | <<locked>> | 80% | 33,794 psi | 55% | 2320 fps | 99.6% |
| IMR 4227 | <<locked>> | 80% | 45,658 psi | 74% | 2464 fps | 100% |
| IMR 8208 XBR | <<locked>> | 94% | 42,119 psi | 68% | 2526 fps | 95.2% |
| Lovex D073.4 | <<locked>> | 80% | 36,013 psi | 58% | 2418 fps | 95.3% |
| Lovex D073.5 | <<locked>> | 88% | 38,072 psi | 62% | 2461 fps | 95.2% |
| Lovex D073.6 | <<locked>> | 94% | 36,143 psi | 59% | 2474 fps | 95.7% |
| Lovex S053 | <<locked>> | 80% | 44,556 psi | 72% | 2418 fps | 100% |
| Norma 200 | <<locked>> | 80% | 35,708 psi | 58% | 2388 fps | 99.7% |
| Norma 201 | <<locked>> | 96% | 40,799 psi | 66% | 2507 fps | 95% |
| Norma 202 | <<locked>> | 90% | 33,576 psi | 54% | 2388 fps | 95.6% |
| Ramshot X-Terminator | <<locked>> | 96% | 50,372 psi | 82% | 2635 fps | 95.4% |
| ReloadSwiss RS 14 | <<locked>> | 80% | 23,395 psi | 38% | 1444 fps | 100% |
| ReloadSwiss RS 36 | <<locked>> | 80% | 45,136 psi | 73% | 2493 fps | 100% |
| ReloadSwiss RS 40 | <<locked>> | 86% | 37,014 psi | 60% | 2431 fps | 95.4% |
| Rottweil R 901 | <<locked>> | 86% | 33,011 psi | 54% | 2336 fps | 95% |
| Shooters World AR Plus | <<locked>> | 80% | 36,013 psi | 58% | 2418 fps | 95.3% |
| Shooters World Match Rifle | <<locked>> | 94% | 36,143 psi | 59% | 2474 fps | 95.7% |
| Shooters World Tactical Rifle | <<locked>> | 90% | 45,905 psi | 74% | 2549 fps | 95.6% |
| SNPE Vectan BA6 1/2 | <<locked>> | 80% | 41,278 psi | 67% | 2231 fps | 100% |
| SNPE Vectan SP 10 | <<locked>> | 80% | 33,910 psi | 55% | 2382 fps | 95.5% |
| SNPE Vectan SP 3 | <<locked>> | 80% | 32,532 psi | 53% | 2326 fps | 97.3% |
| SNPE Vectan Tubal 3000 | <<locked>> | 88% | 34,519 psi | 56% | 2316 fps | 95.7% |
| SNPE Vectan Tubal 5000 | <<locked>> | 92% | 31,401 psi | 51% | 2267 fps | 95.8% |
| Somchem S321 | <<locked>> | 92% | 42,366 psi | 69% | 2559 fps | 95.7% |
| Somchem S335 | <<locked>> | 86% | 31,183 psi | 51% | 2270 fps | 95.6% |
| Vihtavuori N110 | <<locked>> | 80% | 51,866 psi | 84% | 2434 fps | 100% |
| Vihtavuori N120 | <<locked>> | 80% | 38,232 psi | 62% | 2375 fps | 100% |
| Vihtavuori N130 | <<locked>> | 80% | 30,661 psi | 50% | 2244 fps | 98.2% |
| Vihtavuori N133 | <<locked>> | 80% | 26,629 psi | 43% | 2152 fps | 95.6% |
| Vihtavuori N135 | <<locked>> | 84% | 24,758 psi | 40% | 2178 fps | 95.1% |
| Vihtavuori N140 | <<locked>> | 90% | 31,981 psi | 52% | 2329 fps | 95.3% |
| Vihtavuori N530 | <<locked>> | 94% | 42,250 psi | 69% | 2523 fps | 95.3% |
| Vihtavuori N540 | <<locked>> | 94% | 34,896 psi | 57% | 2408 fps | 95.7% |
| Winchester 748 | <<locked>> | 92% | 38,130 psi | 62% | 2507 fps | 95% |
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 60 powders for .30 TC loaded with the .308 | 150gr | Barnes MRX BT. Hodgdon CFE223 delivers the highest muzzle velocity at 2,825 fps; across all powders the maximum-charge window runs from 1,581 fps to 2,825 fps. Accurate 2015 gives the best case fill at 100 %, and 60 of the 60 powders fall inside the usable 80–100 % fill window.
Relative to the caliber's maximum pressure (425 MPa), the top charges use 52–90 %, leaving at least 10 % headroom. The 150.0 gr projectile in 0.308" calls for a 1:11.5 twist; slower twists will usually not stabilise this weight. Accurate 2015, Accurate 2495, Accurate 2520 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. Alliant Power Pro 1200-R, ADI AR 2219, Hodgdon H335 rank at the top here: for .30 TC with the .308 | 150gr | Barnes MRX BT 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.