
Load Specifications
Load data in caliber .260 Rem. with .264 | 142gr | Nosler AccuBond Long Range bullet and 100 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are ReloadSwiss RS 70 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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Max Load - Barrel Length: 24"
| Powder | Charge | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
| Accurate 2495 | <<locked>> | 84% | 51,401 psi | 85% | 2523 fps | 100% |
| Accurate 2700 | <<locked>> | 86% | 53,301 psi | 89% | 2579 fps | 98% |
| Accurate 3100ᴾ | <<locked>> | 100% | 45,324 psi | 75% | 2549 fps | 98.2% |
| Accurate 4064 | <<locked>> | 86% | 51,822 psi | 86% | 2575 fps | 100% |
| Accurate 4350 | <<locked>> | 94% | 51,416 psi | 85% | 2661 fps | 99.9% |
| ADI AR 2206H | <<locked>> | 82% | 51,721 psi | 86% | 2598 fps | 100% |
| ADI AR 2208 | <<locked>> | 88% | 52,446 psi | 87% | 2598 fps | 100% |
| ADI AR 2209ᴾ | <<locked>> | 100% | 53,069 psi | 88% | 2694 fps | 97.2% |
| ADI Benchmark 8208 | <<locked>> | 82% | 53,911 psi | 90% | 2595 fps | 100% |
| Alliant Power Pro 2000-MR | <<locked>> | 86% | 54,433 psi | 90% | 2759 fps | 100% |
| Alliant Power Pro Varmintᴾ | <<locked>> | 100% | 52,649 psi | 87% | 2687 fps | 97.3% |
| Alliant Reloder- TS 15.5 | <<locked>> | 88% | 52,663 psi | 87% | 2618 fps | 100% |
| Alliant Reloder-15 | <<locked>> | 86% | 53,243 psi | 88% | 2641 fps | 100% |
| Alliant Reloder-16 | <<locked>> | 96% | 52,663 psi | 87% | 2713 fps | 100% |
| Alliant Reloder-17 | <<locked>> | 92% | 53,621 psi | 89% | 2743 fps | 100% |
| Alliant Reloder-19ᴾ | <<locked>> | 100% | 51,866 psi | 86% | 2680 fps | 97.2% |
| Alliant Reloder-22ᴾ | <<locked>> | 100% | 45,614 psi | 76% | 2621 fps | 95.9% |
| Alliant Reloder-23ᴾ | <<locked>> | 100% | 43,062 psi | 72% | 2579 fps | 99.9% |
| Alliant Reloder-25ᴾ | <<locked>> | 100% | 37,855 psi | 63% | 2490 fps | 96.9% |
| Alliant Reloder-26ᴾ | <<locked>> | 100% | 48,428 psi | 80% | 2743 fps | 99.7% |
| Baschieri & Pellagri 107 | <<locked>> | 82% | 51,213 psi | 85% | 2612 fps | 99.9% |
| Bofors RP3 | <<locked>> | 88% | 53,403 psi | 89% | 2638 fps | 100% |
| Bofors RP5ᴾ | <<locked>> | 100% | 45,614 psi | 76% | 2621 fps | 95.9% |
| Bofors RP7 | <<locked>> | 92% | 53,388 psi | 89% | 2618 fps | 98.2% |
| Hodgdon BL-C2 | <<locked>> | 82% | 53,272 psi | 89% | 2625 fps | 100% |
| Hodgdon H380 | <<locked>> | 88% | 54,070 psi | 90% | 2651 fps | 99.8% |
| Hodgdon H414 | <<locked>> | 94% | 54,114 psi | 90% | 2710 fps | 98.9% |
| Hodgdon H4350 | <<locked>> | 92% | 54,215 psi | 90% | 2667 fps | 97.8% |
| Hodgdon H4895 | <<locked>> | 82% | 52,228 psi | 87% | 2608 fps | 100% |
| Hodgdon Hybrid 100V | <<locked>> | 98% | 52,243 psi | 87% | 2638 fps | 100% |
| Hodgdon LEVERevolution | <<locked>> | 84% | 51,750 psi | 86% | 2641 fps | 100% |
| Hodgdon Superformance | <<locked>> | 94% | 53,969 psi | 90% | 2740 fps | 98.6% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 35,955 psi | 60% | 1604 fps | 100% |
| Hodgdon VARGET | <<locked>> | 84% | 53,098 psi | 88% | 2605 fps | 100% |
| IMR 3031 | <<locked>> | 82% | 52,127 psi | 87% | 2582 fps | 100% |
| IMR 4064 | <<locked>> | 86% | 52,127 psi | 87% | 2585 fps | 100% |
| IMR 4166 Enduron | <<locked>> | 84% | 51,750 psi | 86% | 2566 fps | 98.4% |
| IMR 4350 | <<locked>> | 96% | 53,563 psi | 89% | 2641 fps | 98.3% |
| IMR 4451 Enduron | <<locked>> | 90% | 51,895 psi | 86% | 2595 fps | 98.4% |
| IMR 4831 | <<locked>> | 96% | 51,982 psi | 86% | 2651 fps | 99.9% |
| IMR 4895 | <<locked>> | 84% | 51,198 psi | 85% | 2618 fps | 100% |
| IMR 8208 XBR | <<locked>> | 82% | 53,911 psi | 90% | 2595 fps | 100% |
| Lovex D073.6 | <<locked>> | 82% | 51,213 psi | 85% | 2572 fps | 100% |
| Lovex S060 | <<locked>> | 84% | 54,041 psi | 90% | 2572 fps | 100% |
| Lovex S062 | <<locked>> | 86% | 52,185 psi | 87% | 2582 fps | 100% |
| Lovex S065 | <<locked>> | 92% | 51,300 psi | 85% | 2589 fps | 99.3% |
| Lovex S070 | <<locked>> | 94% | 52,185 psi | 87% | 2625 fps | 98.7% |
| Lovex S071ᴾ | <<locked>> | 100% | 37,608 psi | 62% | 2411 fps | 96.4% |
| Norma 201 | <<locked>> | 84% | 53,534 psi | 89% | 2589 fps | 100% |
| Norma 202 | <<locked>> | 84% | 54,114 psi | 90% | 2589 fps | 100% |
| Norma 203B | <<locked>> | 86% | 52,533 psi | 87% | 2631 fps | 100% |
| Norma 204 | <<locked>> | 96% | 54,027 psi | 90% | 2690 fps | 97.3% |
| Norma MRPᴾ | <<locked>> | 100% | 47,993 psi | 80% | 2697 fps | 97.9% |
| Norma URP | <<locked>> | 96% | 53,867 psi | 89% | 2694 fps | 99.9% |
| Ramshot Big Game | <<locked>> | 86% | 52,721 psi | 88% | 2651 fps | 100% |
| Ramshot Hunter | <<locked>> | 96% | 52,475 psi | 87% | 2694 fps | 99.2% |
| Ramshot TAC | <<locked>> | 82% | 53,940 psi | 90% | 2621 fps | 99.6% |
| Ramshot Wild Boar | <<locked>> | 82% | 53,592 psi | 89% | 2631 fps | 100% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 36,579 psi | 61% | 1644 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 88% | 54,186 psi | 90% | 2635 fps | 99.2% |
| ReloadSwiss RS 52 | <<locked>> | 84% | 53,679 psi | 89% | 2700 fps | 100% |
| ReloadSwiss RS 60 | <<locked>> | 90% | 53,388 psi | 89% | 2736 fps | 100% |
| ReloadSwiss RS 62 | <<locked>> | 94% | 50,821 psi | 84% | 2677 fps | 99.8% |
| ReloadSwiss RS 70 | <<locked>> | 96% | 53,795 psi | 89% | 2759 fps | 99.9% |
| Rottweil R 902 | <<locked>> | 86% | 54,404 psi | 90% | 2595 fps | 100% |
| Rottweil R 903 | <<locked>> | 90% | 53,287 psi | 89% | 2631 fps | 100% |
| Rottweil R 905ᴾ | <<locked>> | 100% | 50,894 psi | 85% | 2664 fps | 97.2% |
| Rottweil R 907 | <<locked>> | 92% | 53,388 psi | 89% | 2618 fps | 98.2% |
| Shooters World Long Rifle | <<locked>> | 92% | 51,300 psi | 85% | 2589 fps | 99.3% |
| Shooters World Match Rifle | <<locked>> | 82% | 51,213 psi | 85% | 2572 fps | 100% |
| Shooters World Precision | <<locked>> | 86% | 52,185 psi | 87% | 2582 fps | 100% |
| Shooters World SW4350 | <<locked>> | 94% | 52,185 psi | 87% | 2625 fps | 98.7% |
| SNPE Vectan SP 11 | <<locked>> | 88% | 51,401 psi | 85% | 2638 fps | 100% |
| SNPE Vectan SP 7 | <<locked>> | 82% | 52,547 psi | 87% | 2602 fps | 99.7% |
| SNPE Vectan SP 9 | <<locked>> | 84% | 53,171 psi | 88% | 2618 fps | 100% |
| SNPE Vectan Tubal 3000 | <<locked>> | 82% | 51,576 psi | 86% | 2484 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 88% | 52,112 psi | 87% | 2490 fps | 100% |
| SNPE Vectan Tubal 7000 | <<locked>> | 92% | 51,242 psi | 85% | 2546 fps | 98.3% |
| SNPE Vectan Tubal 8000ᴾ | <<locked>> | 100% | 50,415 psi | 84% | 2661 fps | 97.1% |
| Somchem S335 | <<locked>> | 84% | 54,273 psi | 90% | 2526 fps | 100% |
| Somchem S341 | <<locked>> | 82% | 52,141 psi | 87% | 2589 fps | 100% |
| Somchem S355 | <<locked>> | 90% | 53,621 psi | 89% | 2628 fps | 100% |
| Somchem S365 | <<locked>> | 98% | 52,185 psi | 87% | 2697 fps | 100% |
| Somchem S385ᴾ | <<locked>> | 100% | 51,605 psi | 86% | 2648 fps | 98% |
| Vihtavuori N133 | <<locked>> | 82% | 52,011 psi | 86% | 2470 fps | 100% |
| Vihtavuori N135 | <<locked>> | 86% | 54,389 psi | 90% | 2556 fps | 100% |
| Vihtavuori N140 | <<locked>> | 84% | 51,343 psi | 85% | 2526 fps | 100% |
| Vihtavuori N150 | <<locked>> | 90% | 51,445 psi | 85% | 2559 fps | 100% |
| Vihtavuori N160 | <<locked>> | 94% | 52,852 psi | 88% | 2644 fps | 99.9% |
| Vihtavuori N165ᴾ | <<locked>> | 100% | 44,396 psi | 74% | 2516 fps | 96% |
| Vihtavuori N530 | <<locked>> | 82% | 53,940 psi | 90% | 2592 fps | 100% |
| Vihtavuori N540 | <<locked>> | 86% | 52,837 psi | 88% | 2569 fps | 100% |
| Vihtavuori N550 | <<locked>> | 94% | 51,909 psi | 86% | 2648 fps | 99.8% |
| Vihtavuori N555ᴾ | <<locked>> | 100% | 47,500 psi | 79% | 2644 fps | 99.9% |
| Winchester 6.5 StaBALL | <<locked>> | 94% | 52,489 psi | 87% | 2618 fps | 100% |
| Winchester 748 | <<locked>> | 82% | 54,230 psi | 90% | 2638 fps | 100% |
| Winchester 760 | <<locked>> | 94% | 54,114 psi | 90% | 2710 fps | 98.9% |
| Winchester StaBALL HDᴾ | <<locked>> | 100% | 38,421 psi | 64% | 2605 fps | 100% |
| Winchester StaBALL Match | <<locked>> | 84% | 53,098 psi | 88% | 2625 fps | 100% |
| Winchester Supreme 780ᴾ | <<locked>> | 100% | 48,283 psi | 80% | 2582 fps | 96.2% |
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 2495 | <<locked>> | 80% | 45,208 psi | 75% | 2438 fps | 100% |
| Accurate 2700 | <<locked>> | 80% | 43,932 psi | 73% | 2425 fps | 96.1% |
| Accurate 3100 | <<locked>> | 92% | 34,519 psi | 57% | 2346 fps | 95.3% |
| Accurate 4064 | <<locked>> | 80% | 42,772 psi | 71% | 2438 fps | 100% |
| Accurate 4350 | <<locked>> | 80% | 31,865 psi | 53% | 2297 fps | 96.3% |
| ADI AR 2206H | <<locked>> | 80% | 48,501 psi | 81% | 2549 fps | 100% |
| ADI AR 2208 | <<locked>> | 80% | 41,307 psi | 69% | 2415 fps | 99.1% |
| ADI AR 2209 | <<locked>> | 96% | 46,441 psi | 77% | 2582 fps | 95.7% |
| ADI Benchmark 8208 | <<locked>> | 80% | 50,546 psi | 84% | 2549 fps | 100% |
| Alliant Power Pro 2000-MR | <<locked>> | 80% | 44,527 psi | 74% | 2598 fps | 99.6% |
| Alliant Power Pro Varmint | <<locked>> | 94% | 43,555 psi | 72% | 2533 fps | 95% |
| Alliant Reloder- TS 15.5 | <<locked>> | 80% | 41,118 psi | 68% | 2434 fps | 99.8% |
| Alliant Reloder-15 | <<locked>> | 80% | 44,092 psi | 73% | 2497 fps | 99.5% |
| Alliant Reloder-16 | <<locked>> | 80% | 32,010 psi | 53% | 2306 fps | 96.4% |
| Alliant Reloder-17 | <<locked>> | 80% | 35,636 psi | 59% | 2421 fps | 99.1% |
| Alliant Reloder-19 | <<locked>> | 96% | 45,890 psi | 76% | 2579 fps | 95.8% |
| Alliant Reloder-22 | <<locked>> | 98% | 42,699 psi | 71% | 2566 fps | 95% |
| Alliant Reloder-23 | <<locked>> | 84% | 26,165 psi | 43% | 2175 fps | 95.2% |
| Alliant Reloder-25 | <<locked>> | 96% | 33,373 psi | 55% | 2379 fps | 95% |
| Alliant Reloder-26 | <<locked>> | 88% | 31,633 psi | 53% | 2385 fps | 95.4% |
| Baschieri & Pellagri 107 | <<locked>> | 80% | 47,674 psi | 79% | 2556 fps | 99.6% |
| Bofors RP3 | <<locked>> | 80% | 41,118 psi | 68% | 2444 fps | 99.9% |
| Bofors RP5 | <<locked>> | 98% | 42,699 psi | 71% | 2566 fps | 95% |
| Bofors RP7 | <<locked>> | 84% | 41,466 psi | 69% | 2415 fps | 95.7% |
| Hodgdon BL-C2 | <<locked>> | 80% | 49,893 psi | 83% | 2575 fps | 100% |
| Hodgdon H380 | <<locked>> | 80% | 41,510 psi | 69% | 2444 fps | 98.4% |
| Hodgdon H414 | <<locked>> | 84% | 38,856 psi | 65% | 2448 fps | 95.7% |
| Hodgdon H4350 | <<locked>> | 84% | 42,148 psi | 70% | 2464 fps | 95.1% |
| Hodgdon H4895 | <<locked>> | 80% | 48,979 psi | 81% | 2559 fps | 100% |
| Hodgdon Hybrid 100V | <<locked>> | 80% | 29,327 psi | 49% | 2211 fps | 97.1% |
| Hodgdon LEVERevolution | <<locked>> | 80% | 44,976 psi | 75% | 2536 fps | 100% |
| Hodgdon Superformance | 41.6 gr | 86% | 40,886 psi | 68% | 2513 fps | 95.7% |
| Hodgdon TrailBoss | <<locked>> | 80% | 26,934 psi | 45% | 1434 fps | 100% |
| Hodgdon VARGET | <<locked>> | 80% | 46,949 psi | 78% | 2513 fps | 100% |
| IMR 3031 | <<locked>> | 80% | 49,037 psi | 81% | 2539 fps | 100% |
| IMR 4064 | <<locked>> | 80% | 43,424 psi | 72% | 2444 fps | 99.5% |
| IMR 4166 Enduron | <<locked>> | 80% | 45,542 psi | 76% | 2464 fps | 97.3% |
| IMR 4350 | <<locked>> | 86% | 39,363 psi | 65% | 2398 fps | 95% |
| IMR 4451 Enduron | <<locked>> | 80% | 38,232 psi | 64% | 2352 fps | 95.2% |
| IMR 4831 | <<locked>> | 80% | 31,009 psi | 52% | 2260 fps | 96% |
| IMR 4895 | <<locked>> | 80% | 45,208 psi | 75% | 2523 fps | 99.9% |
| IMR 8208 XBR | <<locked>> | 80% | 50,546 psi | 84% | 2549 fps | 100% |
| Lovex D073.6 | <<locked>> | 80% | 47,921 psi | 80% | 2523 fps | 100% |
| Lovex S060 | <<locked>> | 80% | 47,921 psi | 80% | 2480 fps | 100% |
| Lovex S062 | <<locked>> | 80% | 43,207 psi | 72% | 2441 fps | 100% |
| Lovex S065 | <<locked>> | 80% | 35,607 psi | 59% | 2303 fps | 96% |
| Lovex S070 | <<locked>> | 84% | 38,334 psi | 64% | 2379 fps | 95.7% |
| Lovex S071 | <<locked>> | 98% | 35,346 psi | 59% | 2362 fps | 95.6% |
| Norma 201 | <<locked>> | 80% | 47,340 psi | 79% | 2500 fps | 100% |
| Norma 202 | <<locked>> | 80% | 47,805 psi | 79% | 2500 fps | 100% |
| Norma 203B | <<locked>> | 80% | 43,468 psi | 72% | 2484 fps | 99.7% |
| Norma 204 | <<locked>> | 90% | 44,222 psi | 73% | 2526 fps | 95% |
| Norma MRP | <<locked>> | 94% | 39,349 psi | 65% | 2533 fps | 95.5% |
| Norma URP | <<locked>> | 80% | 32,068 psi | 53% | 2297 fps | 96.2% |
| Ramshot Big Game | <<locked>> | 80% | 43,308 psi | 72% | 2503 fps | 99.6% |
| Ramshot Hunter | <<locked>> | 84% | 35,505 psi | 59% | 2382 fps | 95.4% |
| Ramshot TAC | <<locked>> | 80% | 50,328 psi | 84% | 2566 fps | 99.2% |
| Ramshot Wild Boar | <<locked>> | 80% | 50,270 psi | 84% | 2582 fps | 100% |
| ReloadSwiss RS 14 | <<locked>> | 80% | 27,282 psi | 45% | 1470 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 80% | 41,916 psi | 70% | 2431 fps | 97.1% |
| ReloadSwiss RS 52 | <<locked>> | 80% | 46,833 psi | 78% | 2595 fps | 99.8% |
| ReloadSwiss RS 60 | <<locked>> | 80% | 37,942 psi | 63% | 2480 fps | 100% |
| ReloadSwiss RS 62 | <<locked>> | 80% | 31,343 psi | 52% | 2306 fps | 95.6% |
| ReloadSwiss RS 70 | 38.1 gr | 82% | 33,547 psi | 56% | 2365 fps | 95.6% |
| Rottweil R 902 | <<locked>> | 80% | 45,092 psi | 75% | 2454 fps | 100% |
| Rottweil R 903 | <<locked>> | 80% | 38,609 psi | 64% | 2392 fps | 99.5% |
| Rottweil R 905 | <<locked>> | 96% | 44,382 psi | 74% | 2556 fps | 95.6% |
| Rottweil R 907 | <<locked>> | 84% | 41,466 psi | 69% | 2415 fps | 95.7% |
| Shooters World Long Rifle | <<locked>> | 80% | 35,607 psi | 59% | 2303 fps | 96% |
| Shooters World Match Rifle | <<locked>> | 80% | 47,921 psi | 80% | 2523 fps | 100% |
| Shooters World Precision | <<locked>> | 80% | 43,207 psi | 72% | 2441 fps | 100% |
| Shooters World SW4350 | <<locked>> | 84% | 38,334 psi | 64% | 2379 fps | 95.7% |
| SNPE Vectan SP 11 | <<locked>> | 80% | 39,508 psi | 66% | 2438 fps | 99.2% |
| SNPE Vectan SP 7 | <<locked>> | 80% | 48,878 psi | 81% | 2546 fps | 99.4% |
| SNPE Vectan SP 9 | <<locked>> | 80% | 46,789 psi | 78% | 2520 fps | 99.9% |
| SNPE Vectan Tubal 3000 | <<locked>> | 80% | 48,646 psi | 81% | 2444 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 80% | 40,741 psi | 68% | 2326 fps | 100% |
| SNPE Vectan Tubal 7000 | <<locked>> | 82% | 37,072 psi | 62% | 2297 fps | 95% |
| SNPE Vectan Tubal 8000 | <<locked>> | 96% | 43,961 psi | 73% | 2552 fps | 95.5% |
| Somchem S335 | <<locked>> | 80% | 48,153 psi | 80% | 2444 fps | 100% |
| Somchem S341 | <<locked>> | 80% | 48,530 psi | 81% | 2536 fps | 100% |
| Somchem S355 | <<locked>> | 80% | 39,204 psi | 65% | 2392 fps | 99.5% |
| Somchem S365 | <<locked>> | 80% | 28,805 psi | 48% | 2254 fps | 98.3% |
| Somchem S385 | <<locked>> | 92% | 39,581 psi | 66% | 2438 fps | 95.1% |
| Vihtavuori N133 | <<locked>> | 80% | 49,066 psi | 82% | 2431 fps | 100% |
| Vihtavuori N135 | <<locked>> | 80% | 45,049 psi | 75% | 2428 fps | 100% |
| Vihtavuori N140 | <<locked>> | 80% | 45,339 psi | 75% | 2441 fps | 100% |
| Vihtavuori N150 | <<locked>> | 80% | 37,362 psi | 62% | 2333 fps | 99.8% |
| Vihtavuori N160 | <<locked>> | 80% | 33,446 psi | 56% | 2297 fps | 96.6% |
| Vihtavuori N165 | <<locked>> | 98% | 41,524 psi | 69% | 2464 fps | 95.2% |
| Vihtavuori N530 | <<locked>> | 80% | 50,865 psi | 85% | 2549 fps | 100% |
| Vihtavuori N540 | <<locked>> | 80% | 43,598 psi | 72% | 2434 fps | 100% |
| Vihtavuori N550 | <<locked>> | 80% | 32,837 psi | 55% | 2297 fps | 96.1% |
| Vihtavuori N555 | <<locked>> | 84% | 28,224 psi | 47% | 2247 fps | 95.4% |
| Winchester 6.5 StaBALL | <<locked>> | 80% | 32,880 psi | 55% | 2270 fps | 98.4% |
| Winchester 748 | <<locked>> | 80% | 50,778 psi | 84% | 2592 fps | 100% |
| Winchester 760 | <<locked>> | 84% | 38,856 psi | 65% | 2448 fps | 95.7% |
| Winchester StaBALL HD | <<locked>> | 88% | 26,165 psi | 43% | 2251 fps | 95.7% |
| Winchester StaBALL Match | <<locked>> | 80% | 46,615 psi | 77% | 2530 fps | 100% |
| Winchester Supreme 780 | <<locked>> | 98% | 45,063 psi | 75% | 2530 fps | 95.4% |
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 100 powders for .260 Rem. loaded with the .264 | 142gr | Nosler AccuBond Long Range. Alliant Power Pro 2000-MR delivers the highest muzzle velocity at 2,759 fps; across all powders the maximum-charge window runs from 1,604 fps to 2,759 fps. Accurate 3100 gives the best case fill at 100 %, and 100 of the 100 powders fall inside the usable 80–100 % fill window.
Relative to the caliber's maximum pressure (415 MPa), the top charges use 60–90 %, leaving at least 10 % headroom. The 142.0 gr projectile in 0.264" calls for a 1:8.5 twist; slower twists will usually not stabilise this weight. Accurate 3100, ADI AR 2209, Alliant Power Pro Varmint 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. Hodgdon H4831 SC, ReloadSwiss RS 70, Hodgdon Superformance rank at the top here: for .260 Rem. with the .264 | 142gr | Nosler AccuBond Long Range 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.