Load data for 7.5 x 55 Swiss + .308 | 185gr | RWS Evolution

7.5 x 55 Swiss cartridge drawing
RWS logo

Load Specifications

Bullet Manufacturer:RWS
Bullet Weight:185 gr
Bullet Diameter:0.308"
Bullet Length:<<locked>>
Case Length (l3):2.188"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:65 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:31"
Max. allowed Pressure:55,114 psi
Recommended Twist Rate:1:13.0

Load data in caliber 7.5 x 55 Swiss with .308 | 185gr | RWS Evolution bullet and 191 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are ReloadSwiss RS 70, Hodgdon Superformance and Alliant Reloder-17.

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: 31"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>82%49,501 psi90%2552 fps100%
Accurate 2015<<locked>>82%49,501 psi90%2552 fps100%
Accurate 2495<<locked>>86%47,355 psi86%2575 fps100%
Accurate 2495<<locked>>86%47,688 psi87%2579 fps100%
Accurate 2520<<locked>>82%48,834 psi89%2635 fps100%
Accurate 2520<<locked>>82%49,168 psi89%2638 fps100%
Accurate 2700<<locked>>86%47,007 psi85%2569 fps96.9%
Accurate 2700<<locked>>86%47,224 psi86%2572 fps96.9%
Accurate 3100ᴾ<<locked>>100%37,652 psi68%2530 fps96.9%
Accurate 3100ᴾ<<locked>>100%37,623 psi68%2530 fps96.9%
Accurate 4064<<locked>>88%47,413 psi86%2621 fps100%
Accurate 4064<<locked>>88%47,732 psi87%2625 fps100%
Accurate 4350<<locked>>98%49,385 psi90%2743 fps99.8%
Accurate 4350<<locked>>98%49,705 psi90%2749 fps99.9%
ADI AR 2206H<<locked>>84%48,225 psi88%2648 fps100%
ADI AR 2206H<<locked>>84%48,501 psi88%2654 fps100%
ADI AR 2208<<locked>>90%49,313 psi89%2651 fps99.9%
ADI AR 2208<<locked>>90%49,327 psi90%2654 fps99.9%
ADI Benchmark 8208<<locked>>82%47,558 psi86%2602 fps100%
ADI Benchmark 8208<<locked>>82%47,587 psi86%2605 fps100%
Alliant AR-Comp<<locked>>82%47,645 psi86%2575 fps100%
Alliant AR-Comp<<locked>>82%47,993 psi87%2582 fps100%
Alliant Power Pro 2000-MR<<locked>>86%47,195 psi86%2756 fps99.9%
Alliant Power Pro 2000-MR<<locked>>86%47,485 psi86%2762 fps99.9%
Alliant Power Pro Varmintᴾ<<locked>>100%45,542 psi83%2674 fps95.8%
Alliant Power Pro Varmintᴾ<<locked>>100%45,498 psi83%2674 fps95.8%
Alliant Reloder- TS 15.5<<locked>>90%48,921 psi89%2671 fps100%
Alliant Reloder- TS 15.5<<locked>>90%49,211 psi89%2677 fps100%
Alliant Reloder-15<<locked>>88%49,400 psi90%2690 fps100%
Alliant Reloder-15<<locked>>88%49,719 psi90%2697 fps100%
Alliant Reloder-16<<locked>>98%48,341 psi88%2753 fps99.9%
Alliant Reloder-16<<locked>>98%48,602 psi88%2759 fps99.9%
Alliant Reloder-17<<locked>>94%48,776 psi89%2785 fps100%
Alliant Reloder-17<<locked>>94%49,081 psi89%2789 fps100%
Alliant Reloder-19ᴾ<<locked>>100%44,831 psi81%2667 fps95.7%
Alliant Reloder-23ᴾ<<locked>>100%36,492 psi66%2562 fps99.4%
Alliant Reloder-23ᴾ<<locked>>100%36,666 psi67%2569 fps99.5%
Alliant Reloder-26ᴾ<<locked>>100%40,495 psi73%2713 fps98.8%
Alliant Reloder-26ᴾ<<locked>>100%40,437 psi73%2717 fps98.8%
Baschieri & Pellagri 107<<locked>>84%47,718 psi87%2664 fps99.7%
Baschieri & Pellagri 107<<locked>>84%47,718 psi87%2667 fps99.7%
Bofors RP3<<locked>>90%49,110 psi89%2687 fps100%
Bofors RP3<<locked>>90%49,110 psi89%2687 fps100%
Bofors RP7<<locked>>94%49,603 psi90%2654 fps97.7%
Bofors RP7<<locked>>94%49,864 psi90%2661 fps97.8%
Hodgdon Benchmark<<locked>>82%49,588 psi90%2589 fps100%
Hodgdon Benchmark<<locked>>82%49,574 psi90%2589 fps100%
Hodgdon BL-C2<<locked>>84%49,501 psi90%2680 fps100%
Hodgdon BL-C2<<locked>>84%49,472 psi90%2680 fps100%
Hodgdon H380<<locked>>88%46,949 psi85%2648 fps99.4%
Hodgdon H380<<locked>>88%47,195 psi86%2654 fps99.4%
Hodgdon H414<<locked>>96%49,298 psi89%2746 fps98.4%
Hodgdon H414<<locked>>96%49,559 psi90%2753 fps98.4%
Hodgdon H4350<<locked>>92%47,253 psi86%2657 fps96.6%
Hodgdon H4350<<locked>>92%47,543 psi86%2664 fps96.7%
Hodgdon H4895<<locked>>84%48,646 psi88%2657 fps100%
Hodgdon H4895<<locked>>84%48,965 psi89%2664 fps100%
Hodgdon Hybrid 100Vᴾ<<locked>>100%47,659 psi86%2680 fps100%
Hodgdon Hybrid 100Vᴾ<<locked>>100%47,616 psi86%2680 fps100%
Hodgdon LEVERevolution<<locked>>86%47,572 psi86%2690 fps100%
Hodgdon LEVERevolution<<locked>>86%47,587 psi86%2694 fps100%
Hodgdon Superformance<<locked>>96%49,763 psi90%2776 fps98%
Hodgdon Superformance<<locked>>94%46,470 psi84%2723 fps97.4%
Hodgdon TrailBossᴾ<<locked>>100%35,273 psi64%1624 fps100%
Hodgdon TrailBossᴾ<<locked>>100%35,389 psi64%1627 fps100%
Hodgdon VARGET<<locked>>86%49,792 psi90%2661 fps100%
Hodgdon VARGET<<locked>>84%46,862 psi85%2618 fps100%
IMR 3031<<locked>>84%48,457 psi88%2641 fps100%
IMR 3031<<locked>>84%48,530 psi88%2641 fps100%
IMR 4064<<locked>>88%48,878 psi89%2635 fps99.9%
IMR 4064<<locked>>88%48,892 psi89%2635 fps99.9%
IMR 4166 Enduron<<locked>>86%48,907 psi89%2612 fps98%
IMR 4166 Enduron<<locked>>86%49,182 psi89%2618 fps98.1%
IMR 4350<<locked>>98%49,487 psi90%2677 fps97.7%
IMR 4350<<locked>>98%49,748 psi90%2684 fps97.8%
IMR 4451 Enduron<<locked>>92%48,457 psi88%2638 fps97.9%
IMR 4451 Enduron<<locked>>92%48,747 psi88%2644 fps98%
IMR 4831<<locked>>98%47,137 psi86%2690 fps99.7%
IMR 4831<<locked>>98%47,384 psi86%2697 fps99.7%
IMR 4895<<locked>>86%47,645 psi86%2674 fps100%
IMR 4895<<locked>>86%47,674 psi87%2677 fps100%
IMR 8208 XBR<<locked>>82%47,558 psi86%2602 fps100%
IMR 8208 XBR<<locked>>82%47,587 psi86%2605 fps100%
Lovex D073.6<<locked>>84%47,529 psi86%2625 fps100%
Lovex D073.6<<locked>>84%47,558 psi86%2628 fps100%
Lovex S060<<locked>>84%48,544 psi88%2582 fps100%
Lovex S060<<locked>>84%48,530 psi88%2585 fps100%
Lovex S062<<locked>>88%48,646 psi88%2631 fps100%
Lovex S062<<locked>>88%48,631 psi88%2635 fps100%
Lovex S065<<locked>>94%47,834 psi87%2635 fps98.9%
Lovex S065<<locked>>94%47,819 psi87%2638 fps98.9%
Lovex S070<<locked>>96%48,153 psi87%2664 fps98.2%
Lovex S070<<locked>>96%48,399 psi88%2671 fps98.3%
Norma 201<<locked>>84%47,340 psi86%2598 fps100%
Norma 201<<locked>>84%47,369 psi86%2602 fps100%
Norma 202<<locked>>84%47,558 psi86%2598 fps100%
Norma 202<<locked>>84%47,848 psi87%2605 fps100%
Norma 203B<<locked>>88%48,646 psi88%2680 fps100%
Norma 203B<<locked>>88%48,950 psi89%2684 fps100%
Norma 204<<locked>>96%46,673 psi85%2671 fps95.9%
Norma 204<<locked>>96%46,905 psi85%2677 fps96%
Norma MRPᴾ<<locked>>100%40,625 psi74%2671 fps96.3%
Norma MRPᴾ<<locked>>100%40,785 psi74%2677 fps96.4%
Norma URP<<locked>>98%49,110 psi89%2740 fps99.8%
Norma URP<<locked>>98%49,081 psi89%2740 fps99.8%
Ramshot Big Game<<locked>>88%48,718 psi88%2703 fps100%
Ramshot Big Game<<locked>>88%48,979 psi89%2707 fps100%
Ramshot Hunter<<locked>>98%48,008 psi87%2736 fps98.8%
Ramshot Hunter<<locked>>98%48,283 psi88%2743 fps98.9%
Ramshot TAC<<locked>>82%47,413 psi86%2618 fps99%
Ramshot TAC<<locked>>82%47,703 psi87%2625 fps99%
Ramshot Wild Boar<<locked>>82%46,833 psi85%2635 fps99.9%
Ramshot Wild Boar<<locked>>82%47,152 psi86%2641 fps100%
ReloadSwiss RS 14ᴾ<<locked>>100%35,607 psi65%1660 fps100%
ReloadSwiss RS 14ᴾ<<locked>>100%35,723 psi65%1663 fps100%
ReloadSwiss RS 50<<locked>>88%47,543 psi86%2631 fps98.4%
ReloadSwiss RS 50<<locked>>88%47,543 psi86%2635 fps98.4%
ReloadSwiss RS 52<<locked>>86%49,168 psi89%2749 fps100%
ReloadSwiss RS 52<<locked>>86%49,487 psi90%2756 fps100%
ReloadSwiss RS 60<<locked>>92%48,660 psi88%2782 fps100%
ReloadSwiss RS 60<<locked>>92%48,907 psi89%2789 fps100%
ReloadSwiss RS 62<<locked>>98%49,168 psi89%2772 fps99.8%
ReloadSwiss RS 62<<locked>>98%49,110 psi89%2772 fps99.8%
ReloadSwiss RS 70<<locked>>98%49,168 psi89%2792 fps99.6%
ReloadSwiss RS 70<<locked>>98%49,414 psi90%2799 fps99.6%
Rottweil R 901<<locked>>82%48,631 psi88%2582 fps100%
Rottweil R 901<<locked>>82%48,675 psi88%2582 fps100%
Rottweil R 902<<locked>>86%47,892 psi87%2598 fps100%
Rottweil R 902<<locked>>86%47,863 psi87%2598 fps100%
Rottweil R 903<<locked>>92%49,008 psi89%2677 fps100%
Rottweil R 903<<locked>>92%49,008 psi89%2677 fps100%
Rottweil R 907<<locked>>94%49,603 psi90%2654 fps97.7%
Rottweil R 907<<locked>>94%49,864 psi90%2661 fps97.8%
Shooters World Long Rifle<<locked>>94%47,834 psi87%2635 fps98.9%
Shooters World Long Rifle<<locked>>94%47,819 psi87%2638 fps98.9%
Shooters World Match Rifle<<locked>>84%47,529 psi86%2625 fps100%
Shooters World Match Rifle<<locked>>84%47,558 psi86%2628 fps100%
Shooters World Precision<<locked>>88%48,646 psi88%2631 fps100%
Shooters World Precision<<locked>>88%48,631 psi88%2635 fps100%
Shooters World SW4350<<locked>>96%48,153 psi87%2664 fps98.2%
Shooters World SW4350<<locked>>96%48,399 psi88%2671 fps98.3%
SNPE Vectan SP 11<<locked>>90%47,340 psi86%2687 fps100%
SNPE Vectan SP 11<<locked>>90%47,601 psi86%2694 fps100%
SNPE Vectan SP 7<<locked>>84%48,863 psi89%2644 fps99.4%
SNPE Vectan SP 7<<locked>>84%49,139 psi89%2651 fps99.5%
SNPE Vectan SP 9<<locked>>86%49,719 psi90%2671 fps100%
SNPE Vectan SP 9<<locked>>84%46,818 psi85%2628 fps99.9%
SNPE Vectan Tubal 3000<<locked>>84%49,052 psi89%2539 fps100%
SNPE Vectan Tubal 3000<<locked>>84%49,052 psi89%2543 fps100%
SNPE Vectan Tubal 5000<<locked>>90%48,776 psi89%2539 fps100%
SNPE Vectan Tubal 5000<<locked>>90%49,052 psi89%2546 fps100%
SNPE Vectan Tubal 7000<<locked>>94%47,558 psi86%2582 fps97.8%
SNPE Vectan Tubal 7000<<locked>>94%47,819 psi87%2589 fps97.9%
Somchem S335<<locked>>84%48,356 psi88%2539 fps100%
Somchem S335<<locked>>84%48,370 psi88%2543 fps100%
Somchem S341<<locked>>84%48,675 psi88%2638 fps100%
Somchem S341<<locked>>84%48,617 psi88%2641 fps100%
Somchem S355<<locked>>92%49,719 psi90%2677 fps100%
Somchem S355<<locked>>92%49,719 psi90%2680 fps100%
Somchem S365ᴾ<<locked>>100%46,760 psi85%2736 fps100%
Somchem S365ᴾ<<locked>>100%47,065 psi85%2743 fps100%
Somchem S385ᴾ<<locked>>100%43,526 psi79%2625 fps96.6%
Somchem S385ᴾ<<locked>>100%43,801 psi79%2631 fps96.7%
Vihtavuori N133<<locked>>84%49,240 psi89%2526 fps100%
Vihtavuori N133<<locked>>84%49,298 psi89%2526 fps100%
Vihtavuori N135<<locked>>86%47,384 psi86%2566 fps100%
Vihtavuori N135<<locked>>86%47,413 psi86%2566 fps100%
Vihtavuori N140<<locked>>86%48,066 psi87%2579 fps100%
Vihtavuori N140<<locked>>86%48,095 psi87%2582 fps100%
Vihtavuori N150<<locked>>92%47,659 psi86%2608 fps100%
Vihtavuori N150<<locked>>92%47,645 psi86%2612 fps100%
Vihtavuori N160<<locked>>96%48,327 psi88%2684 fps99.7%
Vihtavuori N160<<locked>>96%48,298 psi88%2684 fps99.7%
Vihtavuori N530<<locked>>82%47,834 psi87%2602 fps100%
Vihtavuori N530<<locked>>82%47,805 psi87%2602 fps100%
Vihtavuori N540<<locked>>88%49,298 psi89%2625 fps100%
Vihtavuori N540<<locked>>88%49,574 psi90%2631 fps100%
Vihtavuori N550<<locked>>96%47,442 psi86%2694 fps99.5%
Vihtavuori N550<<locked>>96%47,413 psi86%2694 fps99.6%
Vihtavuori N555ᴾ<<locked>>100%39,291 psi71%2631 fps99.3%
Vihtavuori N555ᴾ<<locked>>100%39,508 psi72%2638 fps99.3%
Winchester 6.5 StaBALL<<locked>>96%48,660 psi88%2664 fps100%
Winchester 6.5 StaBALL<<locked>>96%48,863 psi89%2667 fps100%
Winchester 748<<locked>>82%47,181 psi86%2644 fps100%
Winchester 748<<locked>>82%47,224 psi86%2648 fps100%
Winchester 760<<locked>>96%49,298 psi89%2746 fps98.4%
Winchester 760<<locked>>96%49,559 psi90%2753 fps98.4%
Winchester StaBALL HDᴾ<<locked>>100%32,663 psi59%2575 fps99.5%
Winchester StaBALL HDᴾ<<locked>>100%32,648 psi59%2575 fps99.5%
Winchester StaBALL Match<<locked>>86%49,385 psi90%2677 fps100%
Winchester StaBALL Match<<locked>>86%49,661 psi90%2684 fps100%

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

Start Load - Barrel Length: 31"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>80%46,514 psi84%2510 fps100%
Accurate 2015<<locked>>80%46,528 psi84%2510 fps100%
Accurate 2495<<locked>>80%39,088 psi71%2448 fps100%
Accurate 2495<<locked>>80%39,131 psi71%2451 fps100%
Accurate 2520<<locked>>80%45,643 psi83%2585 fps100%
Accurate 2520<<locked>>80%45,948 psi83%2592 fps100%
Accurate 2700<<locked>>82%41,408 psi75%2470 fps95.5%
Accurate 2700<<locked>>82%41,423 psi75%2470 fps95.5%
Accurate 3100<<locked>>96%32,750 psi59%2428 fps95.3%
Accurate 3100<<locked>>96%32,750 psi59%2428 fps95.3%
Accurate 4064<<locked>>80%36,970 psi67%2451 fps100%
Accurate 4064<<locked>>80%37,028 psi67%2451 fps100%
Accurate 4350<<locked>>82%28,514 psi52%2336 fps95.6%
Accurate 4350<<locked>>82%28,543 psi52%2339 fps95.7%
ADI AR 2206H<<locked>>80%42,714 psi78%2556 fps99.7%
ADI AR 2206H<<locked>>80%42,757 psi78%2559 fps99.7%
ADI AR 2208<<locked>>80%36,187 psi66%2415 fps98.3%
ADI AR 2208<<locked>>80%36,448 psi66%2421 fps98.4%
ADI Benchmark 8208<<locked>>80%44,788 psi81%2559 fps100%
ADI Benchmark 8208<<locked>>80%44,817 psi81%2559 fps100%
Alliant AR-Comp<<locked>>80%44,628 psi81%2533 fps100%
Alliant AR-Comp<<locked>>80%44,657 psi81%2536 fps100%
Alliant Power Pro 2000-MR<<locked>>80%38,609 psi70%2592 fps98.9%
Alliant Power Pro 2000-MR<<locked>>80%38,638 psi70%2595 fps98.9%
Alliant Power Pro Varmint<<locked>>98%42,598 psi77%2618 fps95%
Alliant Power Pro Varmint<<locked>>98%42,844 psi78%2625 fps95.1%
Alliant Reloder- TS 15.5<<locked>>80%35,781 psi65%2441 fps99.4%
Alliant Reloder- TS 15.5<<locked>>80%35,810 psi65%2444 fps99.4%
Alliant Reloder-15<<locked>>80%38,508 psi70%2500 fps99%
Alliant Reloder-15<<locked>>80%38,537 psi70%2503 fps99%
Alliant Reloder-16<<locked>>82%29,704 psi54%2352 fps95.8%
Alliant Reloder-16<<locked>>82%29,747 psi54%2356 fps95.9%
Alliant Reloder-1743.7 gr80%30,806 psi56%2418 fps98.1%
Alliant Reloder-1743.7 gr80%30,821 psi56%2421 fps98.2%
Alliant Reloder-19<<locked>>98%42,250 psi77%2618 fps95%
Alliant Reloder-23<<locked>>88%25,512 psi46%2267 fps95.5%
Alliant Reloder-23<<locked>>88%25,672 psi47%2274 fps95.6%
Alliant Reloder-26<<locked>>92%30,806 psi56%2480 fps95.5%
Alliant Reloder-26<<locked>>92%30,951 psi56%2487 fps95.7%
Baschieri & Pellagri 107<<locked>>80%41,582 psi75%2559 fps99.1%
Baschieri & Pellagri 107<<locked>>80%41,843 psi76%2566 fps99.1%
Bofors RP3<<locked>>80%35,201 psi64%2444 fps99.4%
Bofors RP3<<locked>>80%35,418 psi64%2451 fps99.5%
Bofors RP7<<locked>>86%38,928 psi71%2464 fps95.1%
Bofors RP7<<locked>>86%38,943 psi71%2467 fps95.2%
Hodgdon Benchmark<<locked>>80%46,470 psi84%2539 fps100%
Hodgdon Benchmark<<locked>>80%46,760 psi85%2546 fps100%
Hodgdon BL-C2<<locked>>80%43,294 psi79%2582 fps100%
Hodgdon BL-C2<<locked>>80%43,323 psi79%2585 fps100%
Hodgdon H380<<locked>>80%36,216 psi66%2448 fps97.5%
Hodgdon H380<<locked>>80%36,260 psi66%2451 fps97.5%
Hodgdon H414<<locked>>88%37,913 psi69%2539 fps95.8%
Hodgdon H414<<locked>>86%35,679 psi65%2493 fps95.1%
Hodgdon H4350<<locked>>88%41,684 psi76%2556 fps95.2%
Hodgdon H4350<<locked>>88%41,930 psi76%2562 fps95.3%
Hodgdon H4895<<locked>>80%43,105 psi78%2566 fps99.9%
Hodgdon H4895<<locked>>80%43,105 psi78%2569 fps99.9%
Hodgdon Hybrid 100V<<locked>>80%25,469 psi46%2208 fps95.8%
Hodgdon Hybrid 100V<<locked>>80%25,498 psi46%2211 fps95.8%
Hodgdon LEVERevolution<<locked>>80%38,827 psi70%2543 fps99.8%
Hodgdon LEVERevolution<<locked>>80%39,088 psi71%2546 fps99.8%
Hodgdon Superformance52 gr90%40,248 psi73%2605 fps95.7%
Hodgdon Superformance52 gr90%40,422 psi73%2608 fps95.8%
Hodgdon TrailBoss<<locked>>80%26,252 psi48%1450 fps100%
Hodgdon TrailBoss<<locked>>80%26,397 psi48%1453 fps100%
Hodgdon VARGET<<locked>>80%41,220 psi75%2520 fps99.8%
Hodgdon VARGET<<locked>>80%41,495 psi75%2526 fps99.8%
IMR 3031<<locked>>80%42,554 psi77%2552 fps100%
IMR 3031<<locked>>80%42,641 psi77%2556 fps100%
IMR 4064<<locked>>80%37,971 psi69%2444 fps98.9%
IMR 4064<<locked>>80%38,247 psi69%2451 fps98.9%
IMR 4166 Enduron<<locked>>80%40,654 psi74%2464 fps96.2%
IMR 4166 Enduron<<locked>>80%40,698 psi74%2467 fps96.3%
IMR 4350<<locked>>90%38,740 psi70%2487 fps95.1%
IMR 4350<<locked>>90%38,957 psi71%2493 fps95.3%
IMR 4451 Enduron<<locked>>84%38,029 psi69%2448 fps95.4%
IMR 4451 Enduron<<locked>>84%38,247 psi69%2454 fps95.5%
IMR 4831<<locked>>82%28,007 psi51%2300 fps95.3%
IMR 4831<<locked>>82%28,195 psi51%2310 fps95.5%
IMR 4895<<locked>>80%39,436 psi72%2530 fps99.5%
IMR 4895<<locked>>80%39,436 psi72%2530 fps99.5%
IMR 8208 XBR<<locked>>80%44,788 psi81%2559 fps100%
IMR 8208 XBR<<locked>>80%44,817 psi81%2559 fps100%
Lovex D073.6<<locked>>80%41,437 psi75%2530 fps100%
Lovex D073.6<<locked>>80%41,727 psi76%2536 fps100%
Lovex S060<<locked>>80%42,844 psi78%2490 fps99.7%
Lovex S060<<locked>>80%43,120 psi78%2497 fps99.7%
Lovex S062<<locked>>80%37,855 psi69%2448 fps99.8%
Lovex S062<<locked>>80%38,145 psi69%2457 fps99.8%
Lovex S065<<locked>>82%33,199 psi60%2352 fps95.5%
Lovex S065<<locked>>82%33,199 psi60%2356 fps95.6%
Lovex S070<<locked>>86%35,433 psi64%2425 fps95.1%
Lovex S070<<locked>>86%35,447 psi64%2428 fps95.1%
Norma 201<<locked>>80%41,930 psi76%2510 fps100%
Norma 201<<locked>>80%41,930 psi76%2513 fps100%
Norma 202<<locked>>80%42,032 psi76%2513 fps100%
Norma 202<<locked>>80%42,090 psi76%2516 fps100%
Norma 203B<<locked>>80%37,898 psi69%2490 fps99.2%
Norma 203B<<locked>>80%37,898 psi69%2490 fps99.2%
Norma 204<<locked>>94%43,598 psi79%2618 fps95%
Norma 204<<locked>>94%43,859 psi80%2625 fps95.2%
Norma MRP<<locked>>98%38,000 psi69%2615 fps95.4%
Norma MRP<<locked>>98%38,218 psi69%2621 fps95.5%
Norma URP<<locked>>82%29,312 psi53%2343 fps95.6%
Norma URP<<locked>>82%29,530 psi54%2349 fps95.7%
Ramshot Big Game<<locked>>80%37,260 psi68%2500 fps99%
Ramshot Big Game<<locked>>80%37,231 psi68%2503 fps99%
Ramshot Hunter<<locked>>88%34,867 psi63%2480 fps95.7%
Ramshot Hunter<<locked>>88%35,070 psi64%2487 fps95.8%
Ramshot TAC<<locked>>80%44,469 psi81%2569 fps98.5%
Ramshot TAC<<locked>>80%44,730 psi81%2575 fps98.6%
Ramshot Wild Boar<<locked>>80%43,888 psi80%2589 fps99.8%
Ramshot Wild Boar<<locked>>80%44,135 psi80%2592 fps99.8%
ReloadSwiss RS 14<<locked>>80%26,643 psi48%1486 fps100%
ReloadSwiss RS 14<<locked>>80%26,527 psi48%1486 fps100%
ReloadSwiss RS 50<<locked>>80%36,564 psi66%2428 fps95.8%
ReloadSwiss RS 50<<locked>>80%36,840 psi67%2434 fps95.9%
ReloadSwiss RS 52<<locked>>80%39,972 psi73%2595 fps99.3%
ReloadSwiss RS 52<<locked>>80%40,263 psi73%2602 fps99.3%
ReloadSwiss RS 60<<locked>>80%32,779 psi59%2480 fps99.9%
ReloadSwiss RS 60<<locked>>80%32,793 psi60%2480 fps99.9%
ReloadSwiss RS 62<<locked>>82%28,543 psi52%2349 fps95%
ReloadSwiss RS 62<<locked>>82%28,732 psi52%2359 fps95.1%
ReloadSwiss RS 7047.8 gr86%33,156 psi60%2464 fps95.9%
ReloadSwiss RS 7046.6 gr84%31,053 psi56%2411 fps95%
Rottweil R 901<<locked>>80%45,759 psi83%2539 fps100%
Rottweil R 901<<locked>>80%45,832 psi83%2539 fps100%
Rottweil R 902<<locked>>80%39,856 psi72%2464 fps99.9%
Rottweil R 902<<locked>>80%39,914 psi72%2467 fps99.9%
Rottweil R 903<<locked>>80%33,112 psi60%2392 fps98.9%
Rottweil R 903<<locked>>80%33,388 psi61%2398 fps98.9%
Rottweil R 907<<locked>>86%38,928 psi71%2464 fps95.1%
Rottweil R 907<<locked>>86%38,943 psi71%2467 fps95.2%
Shooters World Long Rifle<<locked>>82%33,199 psi60%2352 fps95.5%
Shooters World Long Rifle<<locked>>82%33,199 psi60%2356 fps95.6%
Shooters World Match Rifle<<locked>>80%41,437 psi75%2530 fps100%
Shooters World Match Rifle<<locked>>80%41,727 psi76%2536 fps100%
Shooters World Precision<<locked>>80%37,855 psi69%2448 fps99.8%
Shooters World Precision<<locked>>80%38,145 psi69%2457 fps99.8%
Shooters World SW4350<<locked>>86%35,433 psi64%2425 fps95.1%
Shooters World SW4350<<locked>>86%35,447 psi64%2428 fps95.1%
SNPE Vectan SP 11<<locked>>80%34,084 psi62%2441 fps98.5%
SNPE Vectan SP 11<<locked>>80%34,316 psi62%2448 fps98.5%
SNPE Vectan SP 7<<locked>>80%42,728 psi78%2543 fps98.7%
SNPE Vectan SP 7<<locked>>80%42,743 psi78%2546 fps98.7%
SNPE Vectan SP 9<<locked>>80%41,060 psi75%2526 fps99.6%
SNPE Vectan SP 9<<locked>>80%41,336 psi75%2533 fps99.6%
SNPE Vectan Tubal 3000<<locked>>80%43,250 psi78%2454 fps100%
SNPE Vectan Tubal 3000<<locked>>80%43,323 psi79%2457 fps100%
SNPE Vectan Tubal 5000<<locked>>80%35,882 psi65%2336 fps100%
SNPE Vectan Tubal 5000<<locked>>80%35,897 psi65%2336 fps100%
SNPE Vectan Tubal 7000<<locked>>86%36,651 psi67%2392 fps95.2%
SNPE Vectan Tubal 7000<<locked>>86%36,666 psi67%2395 fps95.3%
Somchem S335<<locked>>80%42,917 psi78%2457 fps100%
Somchem S335<<locked>>80%42,975 psi78%2461 fps100%
Somchem S341<<locked>>80%42,337 psi77%2539 fps99.6%
Somchem S341<<locked>>80%42,627 psi77%2543 fps99.7%
Somchem S355<<locked>>80%34,200 psi62%2402 fps98.9%
Somchem S355<<locked>>80%34,229 psi62%2402 fps98.9%
Somchem S365<<locked>>80%24,642 psi45%2247 fps97.1%
Somchem S365<<locked>>80%24,801 psi45%2254 fps97.2%
Somchem S385<<locked>>96%38,203 psi69%2526 fps95.1%
Somchem S385<<locked>>96%38,406 psi70%2533 fps95.2%
Vihtavuori N133<<locked>>80%43,511 psi79%2444 fps100%
Vihtavuori N133<<locked>>80%43,555 psi79%2448 fps100%
Vihtavuori N135<<locked>>80%39,102 psi71%2438 fps100%
Vihtavuori N135<<locked>>80%39,146 psi71%2441 fps100%
Vihtavuori N140<<locked>>80%39,697 psi72%2451 fps100%
Vihtavuori N140<<locked>>80%39,987 psi73%2457 fps100%
Vihtavuori N150<<locked>>80%32,358 psi59%2336 fps99.4%
Vihtavuori N150<<locked>>80%32,619 psi59%2346 fps99.4%
Vihtavuori N160<<locked>>80%28,877 psi52%2293 fps95.2%
Vihtavuori N160<<locked>>80%28,921 psi52%2297 fps95.3%
Vihtavuori N530<<locked>>80%44,643 psi81%2552 fps100%
Vihtavuori N530<<locked>>80%44,962 psi82%2559 fps100%
Vihtavuori N540<<locked>>80%38,319 psi70%2451 fps100%
Vihtavuori N540<<locked>>80%38,334 psi70%2451 fps100%
Vihtavuori N550<<locked>>82%30,023 psi54%2346 fps95.7%
Vihtavuori N550<<locked>>82%30,240 psi55%2352 fps95.8%
Vihtavuori N555<<locked>>88%26,890 psi49%2336 fps95.6%
Vihtavuori N555<<locked>>88%27,079 psi49%2343 fps95.7%
Winchester 6.5 StaBALL<<locked>>80%28,776 psi52%2270 fps97.4%
Winchester 6.5 StaBALL<<locked>>80%28,950 psi53%2277 fps97.5%
Winchester 748<<locked>>80%44,106 psi80%2595 fps100%
Winchester 748<<locked>>80%44,382 psi81%2602 fps100%
Winchester 760<<locked>>86%35,679 psi65%2490 fps95%
Winchester 760<<locked>>86%35,926 psi65%2497 fps95.1%
Winchester StaBALL HD<<locked>>92%25,483 psi46%2339 fps95.9%
Winchester StaBALL HD<<locked>>92%25,469 psi46%2339 fps96%
Winchester StaBALL Match<<locked>>80%40,408 psi73%2530 fps99.8%
Winchester StaBALL Match<<locked>>80%40,654 psi74%2536 fps99.8%

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 191 powders for 7.5 x 55 Swiss loaded with the .308 | 185gr | RWS Evolution. ReloadSwiss RS 70 delivers the highest muzzle velocity at 2,799 fps; across all powders the maximum-charge window runs from 1,624 fps to 2,799 fps. Accurate 3100 gives the best case fill at 100 %, and 191 of the 191 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (380 MPa), the top charges use 59–90 %, leaving at least 10 % headroom. The 185.0 gr projectile in 0.308" calls for a 1:13.0 twist; slower twists will usually not stabilise this weight. Accurate 3100, Accurate 3100, 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. ReloadSwiss RS 70, Hodgdon Superformance, Alliant Reloder-17 rank at the top here: for 7.5 x 55 Swiss with the .308 | 185gr | RWS Evolution 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.

← All load data