Load data for .30-06 Spring. + .308 | 165gr | Swift Scirocco

.30-06 Spring. cartridge drawing
Swift logo

Load Specifications

Bullet Manufacturer:Swift
Bullet Weight:165 gr
Bullet Diameter:0.308"
Bullet Length:<<locked>>
Case Length (l3):2.494"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:68.2 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:24"
Max. allowed Pressure:58,740 psi
Recommended Twist Rate:1:11.5

Load data in caliber .30-06 Spring. with .308 | 165gr | Swift Scirocco bullet and 87 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are ReloadSwiss RS 60, Alliant Power Pro 2000-MR and ReloadSwiss RS 52.

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"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>86%51,314 psi87%2625 fps100%
Accurate 2460<<locked>>84%52,721 psi90%2684 fps100%
Accurate 2495<<locked>>92%51,895 psi88%2680 fps100%
Accurate 2520<<locked>>86%50,952 psi87%2697 fps100%
Accurate 4064<<locked>>94%51,532 psi88%2717 fps100%
Accurate 4350ᴾ<<locked>>100%47,311 psi81%2717 fps97.7%
ADI AR 2206H<<locked>>88%50,096 psi85%2700 fps99.1%
ADI AR 2208<<locked>>94%51,256 psi87%2697 fps98.7%
ADI Benchmark 8208<<locked>>88%52,634 psi90%2707 fps99.8%
Alliant AR-Comp<<locked>>88%52,504 psi89%2694 fps100%
Alliant Power Pro 1200-R<<locked>>82%50,691 psi86%2756 fps99.5%
Alliant Power Pro 2000-MR<<locked>>92%52,750 psi90%2851 fps99%
Alliant Reloder- TS 15.5<<locked>>94%50,372 psi86%2717 fps99.6%
Alliant Reloder-10x<<locked>>82%50,966 psi87%2628 fps100%
Alliant Reloder-15<<locked>>92%51,256 psi87%2736 fps98.9%
Alliant Reloder-16ᴾ<<locked>>100%46,963 psi80%2723 fps97.8%
Alliant Reloder-17<<locked>>98%50,517 psi86%2815 fps99.6%
Baschieri & Pellagri 107<<locked>>90%53,156 psi90%2759 fps98.7%
Bofors RP3<<locked>>94%50,589 psi86%2726 fps99.7%
Hodgdon Benchmark<<locked>>86%51,793 psi88%2651 fps99.9%
Hodgdon BL-C2<<locked>>88%51,430 psi88%2733 fps99.9%
Hodgdon CFE223<<locked>>86%53,084 psi90%2822 fps99.2%
Hodgdon H322<<locked>>82%50,067 psi85%2664 fps100%
Hodgdon H335<<locked>>82%50,807 psi86%2684 fps100%
Hodgdon H380<<locked>>94%51,953 psi88%2733 fps98%
Hodgdon H4895<<locked>>88%50,575 psi86%2710 fps99.4%
Hodgdon Hybrid 100Vᴾ<<locked>>100%42,902 psi73%2608 fps98.3%
Hodgdon LEVERevolution<<locked>>92%52,620 psi90%2789 fps99.8%
Hodgdon TrailBossᴾ<<locked>>100%34,621 psi59%1660 fps100%
Hodgdon VARGET<<locked>>90%51,808 psi88%2713 fps99.5%
IMR 3031<<locked>>88%49,719 psi85%2703 fps100%
IMR 4064<<locked>>92%50,560 psi86%2677 fps98.8%
IMR 4198<<locked>>82%51,547 psi88%2595 fps100%
IMR 4831ᴾ<<locked>>100%44,991 psi77%2661 fps97.3%
IMR 4895<<locked>>92%52,504 psi89%2766 fps99.4%
IMR 8208 XBR<<locked>>88%52,634 psi90%2707 fps99.8%
Lovex D073.5<<locked>>84%52,837 psi90%2697 fps100%
Lovex D073.6<<locked>>90%52,591 psi90%2730 fps100%
Lovex S060<<locked>>88%50,386 psi86%2635 fps99.1%
Lovex S062<<locked>>92%50,053 psi85%2680 fps99.7%
Lovex S065ᴾ<<locked>>100%52,431 psi89%2713 fps97.3%
Norma 201<<locked>>90%52,373 psi89%2703 fps99.8%
Norma 202<<locked>>90%52,475 psi89%2707 fps100%
Norma 203B<<locked>>92%50,415 psi86%2723 fps99.2%
Norma URPᴾ<<locked>>100%47,166 psi80%2713 fps97.6%
Ramshot Big Game<<locked>>92%50,502 psi86%2743 fps99.1%
Ramshot TAC<<locked>>88%53,142 psi90%2717 fps97.6%
Ramshot Wild Boar<<locked>>88%52,446 psi89%2740 fps99.3%
Ramshot X-Terminator<<locked>>84%50,517 psi86%2657 fps99%
ReloadSwiss RS 14ᴾ<<locked>>100%35,099 psi60%1699 fps100%
ReloadSwiss RS 40<<locked>>84%52,504 psi89%2697 fps100%
ReloadSwiss RS 50<<locked>>94%52,837 psi90%2720 fps96.6%
ReloadSwiss RS 52<<locked>>90%50,836 psi87%2792 fps98.9%
ReloadSwiss RS 60<<locked>>96%50,502 psi86%2825 fps100%
ReloadSwiss RS 62ᴾ<<locked>>100%46,876 psi80%2733 fps97.3%
ReloadSwiss RS 70ᴾ<<locked>>100%47,892 psi82%2749 fps96.7%
Rottweil R 901<<locked>>86%50,430 psi86%2648 fps100%
Rottweil R 902<<locked>>92%52,562 psi89%2694 fps99.8%
Rottweil R 903<<locked>>96%50,459 psi86%2720 fps99.5%
Shooters World Long Rifleᴾ<<locked>>100%52,431 psi89%2713 fps97.3%
Shooters World Match Rifle<<locked>>90%52,591 psi90%2730 fps100%
Shooters World Precision<<locked>>92%50,053 psi85%2680 fps99.7%
Shooters World Tactical Rifle<<locked>>82%52,141 psi89%2661 fps99.7%
SNPE Vectan SP 11<<locked>>96%52,185 psi89%2776 fps99.3%
SNPE Vectan SP 3<<locked>>82%51,793 psi88%2648 fps100%
SNPE Vectan SP 7<<locked>>88%51,314 psi87%2694 fps97.7%
SNPE Vectan SP 9<<locked>>90%51,938 psi88%2723 fps99.3%
SNPE Vectan Tubal 3000<<locked>>88%51,198 psi87%2608 fps100%
SNPE Vectan Tubal 5000<<locked>>94%50,676 psi86%2602 fps100%
SNPE Vectan Tubal 7000ᴾ<<locked>>100%52,997 psi90%2667 fps95.9%
Somchem S321<<locked>>84%50,372 psi86%2690 fps99.8%
Somchem S335<<locked>>88%50,256 psi86%2605 fps100%
Somchem S341<<locked>>88%50,618 psi86%2687 fps99.1%
Somchem S355<<locked>>96%51,082 psi87%2717 fps99.5%
Somchem S365ᴾ<<locked>>100%42,018 psi72%2664 fps99.3%
Vihtavuori N130<<locked>>84%50,894 psi87%2579 fps100%
Vihtavuori N133<<locked>>88%51,198 psi87%2598 fps100%
Vihtavuori N135<<locked>>92%51,764 psi88%2671 fps100%
Vihtavuori N140<<locked>>92%52,895 psi90%2684 fps100%
Vihtavuori N150<<locked>>98%52,417 psi89%2700 fps100%
Vihtavuori N160ᴾ<<locked>>100%49,748 psi85%2713 fps97.9%
Vihtavuori N530<<locked>>88%53,084 psi90%2707 fps99.9%
Vihtavuori N540<<locked>>92%51,155 psi87%2680 fps100%
Vihtavuori N550ᴾ<<locked>>100%48,602 psi83%2713 fps97.6%
Winchester 6.5 StaBALLᴾ<<locked>>100%50,720 psi86%2697 fps99.5%
Winchester 748<<locked>>88%52,315 psi89%2749 fps100%
Winchester StaBALL Match<<locked>>90%51,329 psi87%2726 fps99.5%

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

Start Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>80%42,525 psi72%2490 fps100%
Accurate 2460<<locked>>80%46,224 psi79%2589 fps100%
Accurate 2495<<locked>>80%34,998 psi60%2405 fps100%
Accurate 2520<<locked>>80%41,466 psi71%2543 fps99.6%
Accurate 4064<<locked>>80%33,054 psi56%2385 fps99%
Accurate 4350<<locked>>94%38,116 psi65%2549 fps95.3%
ADI AR 2206H<<locked>>80%38,914 psi66%2493 fps96.9%
ADI AR 2208<<locked>>84%37,695 psi64%2451 fps95.7%
ADI Benchmark 8208<<locked>>80%40,901 psi70%2507 fps98.5%
Alliant AR-Comp<<locked>>80%40,045 psi68%2513 fps100%
Alliant Power Pro 1200-R<<locked>>80%47,369 psi81%2700 fps99.1%
Alliant Power Pro 2000-MR46.8 gr82%37,637 psi64%2552 fps95.1%
Alliant Reloder- TS 15.5<<locked>>80%32,227 psi55%2365 fps95.8%
Alliant Reloder-10x<<locked>>80%47,950 psi82%2585 fps100%
Alliant Reloder-15<<locked>>80%34,838 psi59%2425 fps95%
Alliant Reloder-16<<locked>>94%38,943 psi66%2562 fps95.4%
Alliant Reloder-17<<locked>>86%34,040 psi58%2477 fps95.5%
Baschieri & Pellagri 107<<locked>>80%37,869 psi64%2487 fps95.3%
Bofors RP3<<locked>>80%31,647 psi54%2365 fps95.7%
Hodgdon Benchmark<<locked>>80%43,062 psi73%2507 fps99.2%
Hodgdon BL-C2<<locked>>80%39,117 psi67%2523 fps98.7%
Hodgdon CFE223<<locked>>80%42,975 psi73%2648 fps97.4%
Hodgdon H322<<locked>>80%46,804 psi80%2615 fps100%
Hodgdon H335<<locked>>80%47,630 psi81%2635 fps100%
Hodgdon H380<<locked>>86%40,103 psi68%2526 fps95.2%
Hodgdon H4895<<locked>>80%39,175 psi67%2503 fps97.5%
Hodgdon Hybrid 100V<<locked>>92%33,518 psi57%2411 fps95.5%
Hodgdon LEVERevolution<<locked>>80%35,317 psi60%2470 fps96.9%
Hodgdon TrailBoss<<locked>>80%25,715 psi44%1483 fps100%
Hodgdon VARGET<<locked>>80%37,797 psi64%2461 fps97.1%
IMR 3031<<locked>>80%38,290 psi65%2513 fps100%
IMR 4064<<locked>>80%34,853 psi59%2382 fps95%
IMR 4198<<locked>>80%48,486 psi83%2552 fps100%
IMR 4831<<locked>>94%37,014 psi63%2507 fps95%
IMR 4895<<locked>>80%35,592 psi61%2454 fps96%
IMR 8208 XBR<<locked>>80%40,901 psi70%2507 fps98.5%
Lovex D073.5<<locked>>80%46,108 psi78%2595 fps99.7%
Lovex D073.6<<locked>>80%37,304 psi64%2474 fps99.1%
Lovex S060<<locked>>80%39,726 psi68%2444 fps97.1%
Lovex S062<<locked>>80%34,592 psi59%2392 fps97.1%
Lovex S065<<locked>>94%43,511 psi74%2562 fps95.2%
Norma 201<<locked>>80%38,261 psi65%2454 fps98%
Norma 202<<locked>>80%38,189 psi65%2467 fps99.6%
Norma 203B<<locked>>80%34,214 psi58%2415 fps95.4%
Norma URP<<locked>>94%38,885 psi66%2556 fps95.3%
Ramshot Big Game<<locked>>82%36,114 psi61%2474 fps95.8%
Ramshot TAC<<locked>>82%43,830 psi75%2559 fps95.5%
Ramshot Wild Boar<<locked>>80%40,103 psi68%2526 fps97.2%
Ramshot X-Terminator<<locked>>80%44,367 psi76%2552 fps98%
ReloadSwiss RS 14<<locked>>80%25,991 psi44%1519 fps100%
ReloadSwiss RS 40<<locked>>80%46,093 psi78%2595 fps99.8%
ReloadSwiss RS 50<<locked>>90%46,195 psi79%2612 fps95%
ReloadSwiss RS 5244.2 gr80%35,897 psi61%2510 fps95.3%
ReloadSwiss RS 6044.9 gr80%29,762 psi51%2372 fps96.2%
ReloadSwiss RS 62<<locked>>96%41,002 psi70%2625 fps95.8%
ReloadSwiss RS 70<<locked>>98%44,860 psi76%2694 fps95.9%
Rottweil R 901<<locked>>80%42,047 psi72%2507 fps99.8%
Rottweil R 902<<locked>>80%36,405 psi62%2408 fps97.5%
Rottweil R 903<<locked>>82%31,749 psi54%2359 fps95.3%
Shooters World Long Rifle<<locked>>94%43,511 psi74%2562 fps95.2%
Shooters World Match Rifle<<locked>>80%37,304 psi64%2474 fps99.1%
Shooters World Precision<<locked>>80%34,592 psi59%2392 fps97.1%
Shooters World Tactical Rifle<<locked>>80%48,544 psi83%2608 fps99.4%
SNPE Vectan SP 11<<locked>>84%35,346 psi60%2464 fps95.6%
SNPE Vectan SP 3<<locked>>80%48,660 psi83%2602 fps100%
SNPE Vectan SP 7<<locked>>82%41,655 psi71%2526 fps95.5%
SNPE Vectan SP 9<<locked>>80%37,449 psi64%2461 fps96.4%
SNPE Vectan Tubal 3000<<locked>>80%39,856 psi68%2425 fps99.7%
SNPE Vectan Tubal 5000<<locked>>80%32,779 psi56%2293 fps99.3%
SNPE Vectan Tubal 7000<<locked>>98%49,472 psi84%2615 fps95.1%
Somchem S321<<locked>>80%44,005 psi75%2585 fps99.2%
Somchem S335<<locked>>80%39,363 psi67%2428 fps99.9%
Somchem S341<<locked>>80%38,609 psi66%2474 fps96.7%
Somchem S355<<locked>>82%32,996 psi56%2375 fps95.5%
Somchem S365<<locked>>90%30,458 psi52%2395 fps95.8%
Vihtavuori N130<<locked>>80%45,165 psi77%2497 fps100%
Vihtavuori N133<<locked>>80%39,987 psi68%2428 fps100%
Vihtavuori N135<<locked>>80%35,288 psi60%2405 fps100%
Vihtavuori N140<<locked>>80%36,260 psi62%2408 fps99.5%
Vihtavuori N150<<locked>>80%29,283 psi50%2264 fps95.7%
Vihtavuori N160<<locked>>92%38,348 psi65%2507 fps95%
Vihtavuori N530<<locked>>80%40,915 psi70%2507 fps98.6%
Vihtavuori N540<<locked>>80%34,882 psi59%2395 fps99%
Vihtavuori N550<<locked>>94%39,885 psi68%2559 fps95.4%
Winchester 6.5 StaBALL<<locked>>88%34,171 psi58%2385 fps95.7%
Winchester 748<<locked>>80%39,856 psi68%2543 fps99%
Winchester StaBALL Match<<locked>>80%36,767 psi63%2464 fps96.9%

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 104 powders for .30-06 Spring. loaded with the .308 | 165gr | Swift Scirocco. Alliant Power Pro 2000-MR delivers the highest muzzle velocity at 2,851 fps; across all powders the maximum-charge window runs from 1,660 fps to 2,851 fps. Accurate 4350 gives the best case fill at 100 %, and 104 of the 104 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (405 MPa), the top charges use 56–90 %, leaving at least 10 % headroom. The 165.0 gr projectile in 0.308" calls for a 1:11.5 twist; slower twists will usually not stabilise this weight. Accurate 4350, Alliant Reloder-16, Alliant Reloder-23 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 60, Alliant Power Pro 2000-MR, ReloadSwiss RS 52 rank at the top here: for .30-06 Spring. with the .308 | 165gr | Swift Scirocco they combine a high case fill with complete burn and sit in the upper velocity band. As outliers, Accurate 2700, Alliant Reloder-23, Alliant Reloder-26 burn incompletely and react more sensitively to barrel length and temperature. Always begin at the start load and work up in small increments while checking case and primer for pressure signs.

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