Load data for .30-06 Ackley Improved + .308 | 176gr | Peregrine Glider (Glider GRM)

.30-06 Ackley Improved cartridge drawing
Peregrine logo

Load Specifications

Bullet Manufacturer:Peregrine
Bullet Weight:176 gr
Bullet Diameter:0.308"
Bullet Length:<<locked>>
Case Length (l3):2.486"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:70 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:24"
Max. allowed Pressure:62,366 psi
Recommended Twist Rate:1:10.0

Load data in caliber .30-06 Ackley Improved with .308 | 176gr | Peregrine Glider (Glider GRM) bullet and 102 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 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>>88%54,259 psi87%2598 fps100%
Accurate 2460<<locked>>86%56,173 psi90%2671 fps100%
Accurate 2495<<locked>>94%54,897 psi88%2657 fps100%
Accurate 2520<<locked>>88%54,230 psi87%2680 fps100%
Accurate 2700<<locked>>94%56,014 psi90%2657 fps96.1%
Accurate 4064<<locked>>96%54,534 psi87%2697 fps100%
Accurate 4350ᴾ<<locked>>100%46,905 psi75%2657 fps98.1%
Accurate LT-30<<locked>>82%54,215 psi87%2549 fps100%
Accurate LT-32<<locked>>82%54,650 psi88%2575 fps100%
ADI AR 2206H<<locked>>90%53,490 psi86%2690 fps99.7%
ADI AR 2208<<locked>>96%54,288 psi87%2684 fps99.4%
ADI AR 2219<<locked>>82%54,911 psi88%2664 fps100%
ADI Benchmark 8208<<locked>>90%56,289 psi90%2697 fps100%
Alliant AR-Comp<<locked>>90%56,115 psi90%2671 fps100%
Alliant Power Pro 1200-R<<locked>>84%54,215 psi87%2746 fps99.9%
Alliant Power Pro 2000-MR<<locked>>92%52,881 psi85%2795 fps99.3%
Alliant Reloder- TS 15.5<<locked>>96%53,679 psi86%2703 fps99.9%
Alliant Reloder-10x<<locked>>84%54,114 psi87%2605 fps100%
Alliant Reloder-15<<locked>>94%54,636 psi88%2726 fps99.5%
Alliant Reloder-16ᴾ<<locked>>100%46,688 psi75%2667 fps98.3%
Alliant Reloder-17ᴾ<<locked>>100%54,288 psi87%2815 fps100%
Baschieri & Pellagri 106<<locked>>82%53,084 psi85%2546 fps100%
Baschieri & Pellagri 107<<locked>>90%53,229 psi85%2703 fps99.1%
Bofors RP3<<locked>>96%54,027 psi87%2720 fps100%
Bofors RP7ᴾ<<locked>>100%54,650 psi88%2680 fps96.2%
Hodgdon Benchmark<<locked>>88%54,868 psi88%2635 fps100%
Hodgdon BL-C2<<locked>>90%54,839 psi88%2723 fps100%
Hodgdon CFE223<<locked>>86%53,156 psi85%2762 fps99.4%
Hodgdon H322<<locked>>84%53,563 psi86%2648 fps100%
Hodgdon H335<<locked>>84%54,331 psi87%2671 fps100%
Hodgdon H380<<locked>>96%55,477 psi89%2730 fps98.9%
Hodgdon H414ᴾ<<locked>>100%50,807 psi81%2713 fps96.2%
Hodgdon H4895<<locked>>90%54,012 psi87%2703 fps99.9%
Hodgdon Hybrid 100Vᴾ<<locked>>100%42,830 psi69%2556 fps98.7%
Hodgdon LEVERevolution<<locked>>94%56,434 psi90%2782 fps100%
Hodgdon TrailBossᴾ<<locked>>100%34,679 psi56%1608 fps100%
Hodgdon VARGET<<locked>>92%55,564 psi89%2707 fps99.9%
IMR 3031<<locked>>90%53,374 psi86%2687 fps100%
IMR 4064<<locked>>94%53,867 psi86%2667 fps99.5%
IMR 4166 Enduron<<locked>>92%54,592 psi88%2651 fps96.8%
IMR 4198<<locked>>84%54,897 psi88%2569 fps100%
IMR 4451 Enduron<<locked>>98%53,505 psi86%2664 fps96.5%
IMR 4831ᴾ<<locked>>100%45,005 psi72%2608 fps97.8%
IMR 4895<<locked>>94%55,985 psi90%2756 fps99.8%
IMR 8208 XBR<<locked>>90%56,289 psi90%2697 fps100%
Lovex D073.5<<locked>>86%56,391 psi90%2684 fps100%
Lovex D073.6<<locked>>92%56,086 psi90%2717 fps100%
Lovex S060<<locked>>90%53,722 psi86%2625 fps99.7%
Lovex S062<<locked>>94%53,127 psi85%2664 fps100%
Lovex S065ᴾ<<locked>>100%52,315 psi84%2657 fps97.7%
Lovex S070ᴾ<<locked>>100%49,414 psi79%2631 fps96.1%
Norma 201<<locked>>92%55,448 psi89%2684 fps100%
Norma 202<<locked>>92%55,840 psi90%2690 fps100%
Norma 203B<<locked>>94%53,708 psi86%2717 fps99.7%
Norma URPᴾ<<locked>>100%46,847 psi75%2654 fps98%
Ramshot Big Game<<locked>>94%54,157 psi87%2740 fps99.7%
Ramshot Hunterᴾ<<locked>>100%46,253 psi74%2644 fps96%
Ramshot TAC<<locked>>88%53,084 psi85%2661 fps98%
Ramshot Wild Boar<<locked>>90%55,956 psi90%2730 fps99.8%
Ramshot X-Terminator<<locked>>86%53,925 psi86%2651 fps99.6%
ReloadSwiss RS 14ᴾ<<locked>>100%34,853 psi56%1644 fps100%
ReloadSwiss RS 40<<locked>>86%55,753 psi89%2677 fps100%
ReloadSwiss RS 50<<locked>>96%56,086 psi90%2710 fps97.7%
ReloadSwiss RS 52<<locked>>92%54,650 psi88%2789 fps99.5%
ReloadSwiss RS 60<<locked>>98%54,244 psi87%2822 fps100%
ReloadSwiss RS 62ᴾ<<locked>>100%46,717 psi75%2677 fps97.8%
ReloadSwiss RS 70ᴾ<<locked>>100%47,819 psi77%2700 fps97.3%
Rottweil R 901<<locked>>90%56,202 psi90%2667 fps100%
Rottweil R 902<<locked>>94%55,724 psi89%2680 fps100%
Rottweil R 903<<locked>>98%53,563 psi86%2707 fps99.9%
Rottweil R 907ᴾ<<locked>>100%54,650 psi88%2680 fps96.2%
Shooters World Long Rifleᴾ<<locked>>100%52,315 psi84%2657 fps97.7%
Shooters World Match Rifle<<locked>>92%56,086 psi90%2717 fps100%
Shooters World Precision<<locked>>94%53,127 psi85%2664 fps100%
Shooters World SW4350ᴾ<<locked>>100%49,414 psi79%2631 fps96.1%
Shooters World Tactical Rifle<<locked>>84%55,854 psi90%2654 fps100%
SNPE Vectan SP 10<<locked>>82%55,013 psi88%2674 fps100%
SNPE Vectan SP 11<<locked>>98%55,651 psi89%2766 fps99.8%
SNPE Vectan SP 3<<locked>>84%55,303 psi89%2628 fps100%
SNPE Vectan SP 7<<locked>>90%54,679 psi88%2687 fps98.7%
SNPE Vectan SP 9<<locked>>92%55,288 psi89%2713 fps99.8%
SNPE Vectan Tubal 3000<<locked>>90%54,302 psi87%2589 fps100%
SNPE Vectan Tubal 5000<<locked>>96%54,041 psi87%2585 fps100%
SNPE Vectan Tubal 7000ᴾ<<locked>>100%52,707 psi85%2612 fps96.4%
Somchem S321<<locked>>86%53,809 psi86%2680 fps100%
Somchem S335<<locked>>90%53,127 psi85%2585 fps100%
Somchem S341<<locked>>90%54,418 psi87%2684 fps99.7%
Somchem S355<<locked>>98%54,085 psi87%2703 fps99.9%
Somchem S365ᴾ<<locked>>100%41,698 psi67%2605 fps99.5%
Vihtavuori N130<<locked>>86%54,085 psi87%2556 fps100%
Vihtavuori N133<<locked>>90%54,331 psi87%2575 fps100%
Vihtavuori N135<<locked>>94%55,085 psi88%2651 fps100%
Vihtavuori N140<<locked>>94%56,405 psi90%2667 fps100%
Vihtavuori N150ᴾ<<locked>>100%55,854 psi90%2687 fps100%
Vihtavuori N160ᴾ<<locked>>100%49,545 psi79%2657 fps98.3%
Vihtavuori N530<<locked>>88%53,156 psi85%2648 fps100%
Vihtavuori N540<<locked>>94%54,433 psi87%2664 fps100%
Vihtavuori N550ᴾ<<locked>>100%48,689 psi78%2661 fps98.1%
Winchester 6.5 StaBALLᴾ<<locked>>100%50,662 psi81%2644 fps99.7%
Winchester 748<<locked>>90%56,260 psi90%2743 fps100%
Winchester 760ᴾ<<locked>>100%50,807 psi81%2713 fps96.2%
Winchester StaBALL Match<<locked>>92%54,824 psi88%2720 fps99.9%

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%42,221 psi68%2428 fps100%
Accurate 2460<<locked>>80%45,832 psi73%2526 fps100%
Accurate 2495<<locked>>80%34,272 psi55%2339 fps100%
Accurate 2520<<locked>>80%41,089 psi66%2480 fps99.8%
Accurate 2700<<locked>>92%52,446 psi84%2605 fps95.4%
Accurate 4064<<locked>>80%32,430 psi52%2323 fps99.2%
Accurate 4350<<locked>>92%35,288 psi57%2441 fps95%
Accurate LT-30<<locked>>80%51,010 psi82%2507 fps100%
Accurate LT-32<<locked>>80%51,445 psi82%2530 fps100%
ADI AR 2206H<<locked>>80%38,783 psi62%2434 fps97.4%
ADI AR 2208<<locked>>82%35,215 psi56%2346 fps95.5%
ADI AR 2219<<locked>>80%51,227 psi82%2618 fps100%
ADI Benchmark 8208<<locked>>80%40,857 psi66%2451 fps98.9%
Alliant AR-Comp<<locked>>80%40,001 psi64%2451 fps100%
Alliant Power Pro 1200-R<<locked>>80%47,456 psi76%2638 fps99.4%
Alliant Power Pro 2000-MR45.9 gr82%37,521 psi60%2503 fps95.9%
Alliant Reloder- TS 15.5<<locked>>80%31,995 psi51%2310 fps96.3%
Alliant Reloder-10x<<locked>>80%47,776 psi77%2516 fps100%
Alliant Reloder-15<<locked>>80%34,635 psi56%2369 fps95.6%
Alliant Reloder-16<<locked>>92%36,637 psi59%2461 fps95.3%
Alliant Reloder-17<<locked>>84%31,676 psi51%2369 fps95.2%
Baschieri & Pellagri 106<<locked>>80%49,864 psi80%2503 fps100%
Baschieri & Pellagri 107<<locked>>80%37,710 psi60%2434 fps95.9%
Bofors RP3<<locked>>80%31,270 psi50%2306 fps96.2%
Bofors RP7<<locked>>98%51,430 psi82%2631 fps95.5%
Hodgdon Benchmark<<locked>>80%43,004 psi69%2451 fps99.5%
Hodgdon BL-C2<<locked>>80%39,088 psi63%2467 fps99%
Hodgdon CFE223<<locked>>80%42,975 psi69%2592 fps97.9%
Hodgdon H322<<locked>>80%46,891 psi75%2552 fps100%
Hodgdon H335<<locked>>80%47,514 psi76%2572 fps100%
Hodgdon H380<<locked>>86%39,610 psi64%2467 fps95.7%
Hodgdon H414<<locked>>98%47,485 psi76%2657 fps95.4%
Hodgdon H4895<<locked>>80%39,044 psi63%2448 fps98%
Hodgdon Hybrid 100V<<locked>>90%31,125 psi50%2306 fps95.1%
Hodgdon LEVERevolution<<locked>>80%35,027 psi56%2411 fps97.4%
Hodgdon TrailBoss<<locked>>80%25,788 psi41%1437 fps100%
Hodgdon VARGET<<locked>>80%37,753 psi61%2405 fps97.6%
IMR 3031<<locked>>80%38,203 psi61%2451 fps100%
IMR 4064<<locked>>80%34,664 psi56%2326 fps95.6%
IMR 4166 Enduron<<locked>>88%48,182 psi77%2549 fps95.4%
IMR 4198<<locked>>80%48,733 psi78%2490 fps100%
IMR 4451 Enduron<<locked>>94%47,514 psi76%2569 fps95.1%
IMR 4831<<locked>>94%36,666 psi59%2451 fps95.6%
IMR 4895<<locked>>80%35,418 psi57%2398 fps96.5%
IMR 8208 XBR<<locked>>80%40,857 psi66%2451 fps98.9%
Lovex D073.5<<locked>>80%45,745 psi73%2533 fps99.9%
Lovex D073.6<<locked>>80%37,144 psi60%2418 fps99.4%
Lovex S060<<locked>>80%39,610 psi64%2388 fps97.6%
Lovex S062<<locked>>80%34,272 psi55%2333 fps97.5%
Lovex S065<<locked>>92%40,828 psi65%2464 fps95%
Lovex S070<<locked>>98%46,470 psi75%2585 fps95.3%
Norma 201<<locked>>80%37,869 psi61%2395 fps98.4%
Norma 202<<locked>>80%38,000 psi61%2408 fps99.8%
Norma 203B<<locked>>80%34,011 psi55%2359 fps96%
Norma URP<<locked>>92%36,260 psi58%2448 fps95.1%
Ramshot Big Game<<locked>>80%33,605 psi54%2365 fps95.5%
Ramshot Hunter<<locked>>98%43,308 psi69%2589 fps95.2%
Ramshot TAC<<locked>>80%40,770 psi65%2448 fps95.2%
Ramshot Wild Boar<<locked>>80%39,929 psi64%2467 fps97.6%
Ramshot X-Terminator<<locked>>80%44,193 psi71%2497 fps98.4%
ReloadSwiss RS 14<<locked>>80%25,802 psi41%1467 fps100%
ReloadSwiss RS 40<<locked>>80%45,876 psi74%2533 fps99.9%
ReloadSwiss RS 50<<locked>>90%46,282 psi74%2559 fps95.7%
ReloadSwiss RS 5243.4 gr80%35,839 psi57%2457 fps96%
ReloadSwiss RS 6044.1 gr80%29,573 psi47%2323 fps96.9%
ReloadSwiss RS 62<<locked>>94%37,956 psi61%2513 fps95.4%
ReloadSwiss RS 70<<locked>>96%41,800 psi67%2585 fps95.6%
Rottweil R 901<<locked>>80%41,510 psi67%2441 fps99.9%
Rottweil R 902<<locked>>80%35,969 psi58%2349 fps97.9%
Rottweil R 903<<locked>>80%29,399 psi47%2254 fps95%
Rottweil R 907<<locked>>98%51,430 psi82%2631 fps95.5%
Shooters World Long Rifle<<locked>>92%40,828 psi65%2464 fps95%
Shooters World Match Rifle<<locked>>80%37,144 psi60%2418 fps99.4%
Shooters World Precision<<locked>>80%34,272 psi55%2333 fps97.5%
Shooters World SW4350<<locked>>98%46,470 psi75%2585 fps95.3%
Shooters World Tactical Rifle<<locked>>80%48,762 psi78%2552 fps99.6%
SNPE Vectan SP 10<<locked>>80%51,503 psi83%2625 fps100%
SNPE Vectan SP 11<<locked>>82%32,880 psi53%2356 fps95.3%
SNPE Vectan SP 3<<locked>>80%48,733 psi78%2539 fps100%
SNPE Vectan SP 7<<locked>>80%38,667 psi62%2418 fps95.2%
SNPE Vectan SP 9<<locked>>80%37,420 psi60%2408 fps97%
SNPE Vectan Tubal 3000<<locked>>80%39,624 psi64%2365 fps99.8%
SNPE Vectan Tubal 5000<<locked>>80%32,503 psi52%2238 fps99.5%
SNPE Vectan Tubal 7000<<locked>>98%49,429 psi79%2562 fps95.7%
Somchem S321<<locked>>80%43,801 psi70%2523 fps99.5%
Somchem S335<<locked>>80%39,102 psi63%2369 fps100%
Somchem S341<<locked>>80%38,421 psi62%2421 fps97.2%
Somchem S355<<locked>>80%30,501 psi49%2264 fps95.2%
Somchem S365<<locked>>88%28,326 psi45%2290 fps95.5%
Vihtavuori N130<<locked>>80%45,005 psi72%2431 fps100%
Vihtavuori N133<<locked>>80%39,842 psi64%2365 fps100%
Vihtavuori N135<<locked>>80%35,027 psi56%2343 fps100%
Vihtavuori N140<<locked>>80%36,114 psi58%2352 fps99.7%
Vihtavuori N150<<locked>>80%28,993 psi46%2211 fps96.2%
Vihtavuori N160<<locked>>92%38,072 psi61%2451 fps95.6%
Vihtavuori N530<<locked>>80%40,857 psi66%2448 fps98.9%
Vihtavuori N540<<locked>>80%34,505 psi55%2336 fps99.2%
Vihtavuori N550<<locked>>92%37,318 psi60%2454 fps95.2%
Winchester 6.5 StaBALL<<locked>>86%31,720 psi51%2283 fps95.4%
Winchester 748<<locked>>80%39,914 psi64%2487 fps99.3%
Winchester 760<<locked>>98%47,747 psi77%2664 fps95.5%
Winchester StaBALL Match<<locked>>80%36,521 psi59%2408 fps97.4%

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.

<<locked>> you need an access license to unlock this data.

This overview compares 102 powders for .30-06 Ackley Improved loaded with the .308 | 176gr | Peregrine Glider (Glider GRM). ReloadSwiss RS 60 delivers the highest muzzle velocity at 2,822 fps; across all powders the maximum-charge window runs from 1,608 fps to 2,822 fps. Accurate 4350 gives the best case fill at 100 %, and 102 of the 102 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (430 MPa), the top charges use 56–90 %, leaving at least 10 % headroom. The 176.0 gr projectile in 0.308" calls for a 1:10.0 twist; slower twists will usually not stabilise this weight. Accurate 4350, Alliant Reloder-16, Alliant Reloder-17 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, ReloadSwiss RS 52 rank at the top here: for .30-06 Ackley Improved with the .308 | 176gr | Peregrine Glider (Glider GRM) 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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