Load data for .30-06 Spring. + .308 | 165gr | Speer Grand Slam

.30-06 Spring. cartridge drawing
Speer logo

Load Specifications

Bullet Manufacturer:Speer
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:1:15.5

Load data in caliber .30-06 Spring. with .308 | 165gr | Speer Grand Slam bullet and 92 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Alliant Power Pro 2000-MR, ReloadSwiss RS 60 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: 24"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>84%49,966 psi85%2618 fps100%
Accurate 2460<<locked>>82%51,401 psi88%2680 fps100%
Accurate 2495<<locked>>90%50,966 psi87%2677 fps100%
Accurate 2520<<locked>>84%49,632 psi84%2690 fps100%
Accurate 4064<<locked>>92%50,908 psi87%2720 fps100%
Accurate 4350ᴾ<<locked>>100%49,922 psi85%2776 fps98.4%
ADI AR 2206H<<locked>>88%52,257 psi89%2749 fps99.5%
ADI AR 2208<<locked>>94%53,142 psi90%2743 fps99.2%
ADI Benchmark 8208<<locked>>86%51,547 psi88%2707 fps99.9%
Alliant AR-Comp<<locked>>86%51,430 psi88%2690 fps100%
Alliant Power Pro 1200-R<<locked>>82%52,721 psi90%2802 fps99.8%
Alliant Power Pro 2000-MR<<locked>>90%51,459 psi88%2848 fps99%
Alliant Reloder- TS 15.5<<locked>>94%52,750 psi90%2766 fps99.9%
Alliant Reloder-10x<<locked>>82%53,113 psi90%2671 fps100%
Alliant Reloder-15<<locked>>90%50,125 psi85%2733 fps98.9%
Alliant Reloder-16ᴾ<<locked>>100%48,805 psi83%2776 fps98.5%
Alliant Reloder-17<<locked>>98%52,997 psi90%2871 fps99.9%
Alliant Reloder-23ᴾ<<locked>>100%34,737 psi59%2510 fps96%
Baschieri & Pellagri 107<<locked>>88%51,692 psi88%2756 fps98.8%
Bofors RP3<<locked>>94%52,968 psi90%2779 fps99.9%
Hodgdon Benchmark<<locked>>84%50,227 psi86%2644 fps99.9%
Hodgdon BL-C2<<locked>>86%50,256 psi86%2730 fps99.9%
Hodgdon CFE223<<locked>>84%51,909 psi88%2818 fps99.2%
Hodgdon H322<<locked>>82%51,938 psi88%2703 fps100%
Hodgdon H335<<locked>>82%52,968 psi90%2730 fps100%
Hodgdon H380<<locked>>92%50,821 psi87%2733 fps98.1%
Hodgdon H414ᴾ<<locked>>100%53,156 psi90%2822 fps96.5%
Hodgdon H4895<<locked>>88%52,736 psi90%2759 fps99.7%
Hodgdon Hybrid 100Vᴾ<<locked>>100%45,121 psi77%2664 fps98.9%
Hodgdon LEVERevolution<<locked>>90%51,329 psi87%2785 fps99.8%
Hodgdon TrailBossᴾ<<locked>>100%34,954 psi60%1683 fps100%
Hodgdon VARGET<<locked>>88%50,647 psi86%2710 fps99.5%
IMR 3031<<locked>>88%51,996 psi89%2746 fps100%
IMR 4064<<locked>>92%52,634 psi90%2726 fps99.2%
IMR 4451 Enduron<<locked>>96%52,402 psi89%2723 fps96.1%
IMR 4831ᴾ<<locked>>100%47,398 psi81%2717 fps98.1%
IMR 4895<<locked>>90%51,358 psi87%2766 fps99.4%
IMR 8208 XBR<<locked>>86%51,547 psi88%2707 fps99.9%
Lovex D073.5<<locked>>82%51,416 psi88%2690 fps100%
Lovex D073.6<<locked>>88%51,459 psi88%2726 fps100%
Lovex S060<<locked>>88%52,446 psi89%2684 fps99.5%
Lovex S062<<locked>>92%52,185 psi89%2726 fps99.9%
Lovex S065<<locked>>98%51,488 psi88%2717 fps97.4%
Lovex S070ᴾ<<locked>>100%52,069 psi89%2743 fps96.4%
Norma 201<<locked>>88%50,981 psi87%2697 fps99.8%
Norma 202<<locked>>88%51,474 psi88%2707 fps100%
Norma 203B<<locked>>92%52,489 psi89%2772 fps99.5%
Norma URPᴾ<<locked>>100%49,516 psi84%2766 fps98.3%
Ramshot Big Game<<locked>>92%52,982 psi90%2795 fps99.5%
Ramshot Hunterᴾ<<locked>>100%48,631 psi83%2753 fps96.4%
Ramshot TAC<<locked>>86%51,721 psi88%2713 fps97.6%
Ramshot Wild Boar<<locked>>86%51,155 psi87%2736 fps99.3%
Ramshot X-Terminator<<locked>>84%52,431 psi89%2703 fps99.4%
ReloadSwiss RS 14ᴾ<<locked>>100%35,418 psi60%1722 fps100%
ReloadSwiss RS 40<<locked>>82%50,879 psi87%2687 fps100%
ReloadSwiss RS 50<<locked>>92%51,532 psi88%2717 fps96.7%
ReloadSwiss RS 52<<locked>>88%49,821 psi85%2792 fps98.9%
ReloadSwiss RS 60<<locked>>96%53,098 psi90%2881 fps100%
ReloadSwiss RS 62ᴾ<<locked>>100%49,385 psi84%2789 fps98.1%
ReloadSwiss RS 70ᴾ<<locked>>100%50,212 psi85%2812 fps97.7%
Rottweil R 901<<locked>>86%52,257 psi89%2690 fps100%
Rottweil R 902<<locked>>90%51,459 psi88%2694 fps99.9%
Rottweil R 903<<locked>>96%52,823 psi90%2769 fps99.8%
Shooters World Long Rifle<<locked>>98%51,488 psi88%2717 fps97.4%
Shooters World Match Rifle<<locked>>88%51,459 psi88%2726 fps100%
Shooters World Precision<<locked>>92%52,185 psi89%2726 fps99.9%
Shooters World SW4350ᴾ<<locked>>100%52,069 psi89%2743 fps96.4%
SNPE Vectan SP 11<<locked>>94%51,010 psi87%2776 fps99.3%
SNPE Vectan SP 7<<locked>>86%49,966 psi85%2690 fps97.8%
SNPE Vectan SP 9<<locked>>88%50,691 psi86%2720 fps99.3%
SNPE Vectan Tubal 3000<<locked>>88%52,852 psi90%2648 fps100%
SNPE Vectan Tubal 5000<<locked>>94%52,779 psi90%2644 fps100%
SNPE Vectan Tubal 7000<<locked>>98%51,837 psi88%2667 fps96%
Somchem S321<<locked>>84%52,402 psi89%2736 fps100%
Somchem S335<<locked>>88%52,069 psi89%2644 fps100%
Somchem S341<<locked>>88%52,852 psi90%2736 fps99.5%
Somchem S355<<locked>>94%50,169 psi85%2720 fps99.5%
Somchem S365ᴾ<<locked>>100%44,164 psi75%2717 fps99.7%
Vihtavuori N130<<locked>>84%52,750 psi90%2618 fps100%
Vihtavuori N133<<locked>>88%52,910 psi90%2635 fps100%
Vihtavuori N135<<locked>>90%50,836 psi87%2671 fps100%
Vihtavuori N140<<locked>>90%52,011 psi89%2684 fps100%
Vihtavuori N150<<locked>>96%51,561 psi88%2703 fps100%
Vihtavuori N160ᴾ<<locked>>100%52,156 psi89%2766 fps98.6%
Vihtavuori N530<<locked>>86%51,822 psi88%2703 fps99.9%
Vihtavuori N540<<locked>>90%50,111 psi85%2677 fps100%
Vihtavuori N550ᴾ<<locked>>100%51,111 psi87%2769 fps98.3%
Vihtavuori N555ᴾ<<locked>>100%36,985 psi63%2582 fps96.1%
Winchester 6.5 StaBALLᴾ<<locked>>100%52,997 psi90%2749 fps99.8%
Winchester 748<<locked>>86%51,198 psi87%2746 fps100%
Winchester 760<<locked>>98%50,140 psi85%2776 fps95.9%
Winchester StaBALL Match<<locked>>88%50,328 psi86%2726 fps99.6%

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%44,179 psi75%2533 fps100%
Accurate 2460<<locked>>80%48,254 psi82%2635 fps100%
Accurate 2495<<locked>>80%36,825 psi63%2451 fps100%
Accurate 2520<<locked>>80%43,381 psi74%2589 fps99.9%
Accurate 4064<<locked>>80%34,824 psi59%2434 fps99.5%
Accurate 4350<<locked>>92%37,652 psi64%2552 fps95.5%
ADI AR 2206H<<locked>>80%40,509 psi69%2539 fps97.6%
ADI AR 2208<<locked>>82%36,782 psi63%2444 fps95.7%
ADI Benchmark 8208<<locked>>80%42,525 psi72%2552 fps99%
Alliant AR-Comp<<locked>>80%42,163 psi72%2556 fps100%
Alliant Power Pro 1200-R<<locked>>80%49,458 psi84%2749 fps99.5%
Alliant Power Pro 2000-MR47.5 gr80%36,564 psi62%2546 fps95.1%
Alliant Reloder- TS 15.5<<locked>>80%33,808 psi58%2415 fps96.6%
Alliant Reloder-10x<<locked>>80%49,777 psi85%2625 fps100%
Alliant Reloder-15<<locked>>80%36,376 psi62%2470 fps95.8%
Alliant Reloder-16<<locked>>92%38,319 psi65%2566 fps95.6%
Alliant Reloder-1749.1 gr84%33,243 psi57%2474 fps95.6%
Alliant Reloder-23<<locked>>98%32,663 psi56%2454 fps95%
Baschieri & Pellagri 107<<locked>>80%39,508 psi67%2536 fps96.2%
Bofors RP3<<locked>>80%33,185 psi56%2411 fps96.6%
Hodgdon Benchmark<<locked>>80%44,454 psi76%2549 fps99.5%
Hodgdon BL-C2<<locked>>80%40,901 psi70%2569 fps99.1%
Hodgdon CFE223<<locked>>80%45,121 psi77%2703 fps98.2%
Hodgdon H322<<locked>>80%48,718 psi83%2657 fps100%
Hodgdon H335<<locked>>80%49,545 psi84%2677 fps100%
Hodgdon H380<<locked>>84%39,175 psi67%2523 fps95.3%
Hodgdon H414<<locked>>98%49,864 psi85%2769 fps95.8%
Hodgdon H4895<<locked>>80%40,857 psi70%2552 fps98.2%
Hodgdon Hybrid 100V<<locked>>90%32,924 psi56%2411 fps95.6%
Hodgdon LEVERevolution<<locked>>80%36,753 psi63%2516 fps97.6%
Hodgdon TrailBoss<<locked>>80%25,889 psi44%1499 fps100%
Hodgdon VARGET<<locked>>80%39,378 psi67%2510 fps97.8%
IMR 3031<<locked>>80%40,001 psi68%2556 fps100%
IMR 4064<<locked>>80%36,201 psi62%2428 fps95.8%
IMR 4451 Enduron<<locked>>94%49,313 psi84%2671 fps95.3%
IMR 4831<<locked>>92%36,535 psi62%2510 fps95.2%
IMR 4895<<locked>>80%37,231 psi63%2503 fps96.8%
IMR 8208 XBR<<locked>>80%42,525 psi72%2552 fps99%
Lovex D073.5<<locked>>80%48,008 psi82%2638 fps99.9%
Lovex D073.6<<locked>>80%39,247 psi67%2523 fps99.5%
Lovex S060<<locked>>80%41,031 psi70%2487 fps97.7%
Lovex S062<<locked>>80%35,984 psi61%2434 fps97.7%
Lovex S065<<locked>>92%42,757 psi73%2566 fps95.3%
Lovex S070<<locked>>98%48,907 psi83%2694 fps95.7%
Norma 201<<locked>>80%39,929 psi68%2503 fps98.6%
Norma 202<<locked>>80%39,929 psi68%2513 fps99.8%
Norma 203B<<locked>>80%35,766 psi61%2461 fps96.3%
Norma URP<<locked>>92%38,261 psi65%2556 fps95.5%
Ramshot Big Game<<locked>>80%35,186 psi60%2467 fps95.8%
Ramshot Hunter<<locked>>98%45,455 psi77%2697 fps95.6%
Ramshot TAC<<locked>>80%42,467 psi72%2549 fps95.5%
Ramshot Wild Boar<<locked>>80%41,785 psi71%2572 fps97.8%
Ramshot X-Terminator<<locked>>80%46,021 psi78%2598 fps98.5%
ReloadSwiss RS 14<<locked>>80%26,165 psi45%1535 fps100%
ReloadSwiss RS 40<<locked>>80%47,790 psi81%2638 fps100%
ReloadSwiss RS 50<<locked>>88%45,295 psi77%2612 fps95.2%
ReloadSwiss RS 52<<locked>>80%37,753 psi64%2566 fps96.3%
ReloadSwiss RS 6046.8 gr80%31,067 psi53%2428 fps97.3%
ReloadSwiss RS 62<<locked>>92%37,710 psi64%2572 fps95%
ReloadSwiss RS 70<<locked>>94%41,147 psi70%2638 fps95.1%
Rottweil R 901<<locked>>80%43,656 psi74%2549 fps99.9%
Rottweil R 902<<locked>>80%37,797 psi64%2451 fps98.1%
Rottweil R 903<<locked>>80%31,140 psi53%2356 fps95.4%
Shooters World Long Rifle<<locked>>92%42,757 psi73%2566 fps95.3%
Shooters World Match Rifle<<locked>>80%39,247 psi67%2523 fps99.5%
Shooters World Precision<<locked>>80%35,984 psi61%2434 fps97.7%
Shooters World SW4350<<locked>>98%48,907 psi83%2694 fps95.7%
SNPE Vectan SP 11<<locked>>82%34,432 psi59%2454 fps95.6%
SNPE Vectan SP 7<<locked>>80%40,654 psi69%2523 fps95.6%
SNPE Vectan SP 9<<locked>>80%39,131 psi67%2510 fps97.2%
SNPE Vectan Tubal 3000<<locked>>80%41,336 psi70%2467 fps99.9%
SNPE Vectan Tubal 5000<<locked>>80%34,084 psi58%2336 fps99.6%
SNPE Vectan Tubal 7000<<locked>>96%48,559 psi83%2618 fps95.3%
Somchem S321<<locked>>80%45,832 psi78%2631 fps99.6%
Somchem S335<<locked>>80%40,973 psi70%2470 fps100%
Somchem S341<<locked>>80%40,234 psi68%2523 fps97.4%
Somchem S355<<locked>>80%32,343 psi55%2372 fps95.6%
Somchem S365<<locked>>88%29,979 psi51%2395 fps96%
Vihtavuori N130<<locked>>80%46,760 psi80%2533 fps100%
Vihtavuori N133<<locked>>80%41,510 psi71%2464 fps100%
Vihtavuori N135<<locked>>80%36,956 psi63%2448 fps100%
Vihtavuori N140<<locked>>80%37,652 psi64%2451 fps99.8%
Vihtavuori N150<<locked>>80%30,530 psi52%2310 fps96.5%
Vihtavuori N160<<locked>>90%37,579 psi64%2507 fps95.1%
Vihtavuori N530<<locked>>80%42,540 psi72%2549 fps99%
Vihtavuori N540<<locked>>80%36,347 psi62%2438 fps99.4%
Vihtavuori N550<<locked>>92%39,233 psi67%2556 fps95.5%
Vihtavuori N555<<locked>>98%34,679 psi59%2530 fps95.2%
Winchester 6.5 StaBALL<<locked>>86%33,301 psi57%2382 fps95.8%
Winchester 748<<locked>>80%41,756 psi71%2592 fps99.4%
Winchester 760<<locked>>96%46,804 psi80%2717 fps95%
Winchester StaBALL Match<<locked>>80%38,479 psi66%2513 fps97.7%

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 92 powders for .30-06 Spring. loaded with the .308 | 165gr | Speer Grand Slam. ReloadSwiss RS 60 delivers the highest muzzle velocity at 2,881 fps; across all powders the maximum-charge window runs from 1,683 fps to 2,881 fps. Accurate 4350 gives the best case fill at 100 %, and 92 of the 92 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (405 MPa), the top charges use 59–90 %, leaving at least 10 % headroom. The 165.0 gr projectile in 0.308" calls for a 1:15.5 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. Alliant Power Pro 2000-MR, ReloadSwiss RS 60, Alliant Reloder-17 rank at the top here: for .30-06 Spring. with the .308 | 165gr | Speer Grand Slam 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.

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