Load data for .223 Ackley Improved + .224 | 73gr | Peregrine Backup (VRG-2)

.223 Ackley Improved cartridge drawing
Peregrine logo

Load Specifications

Bullet Manufacturer:Peregrine
Bullet Weight:73 gr
Bullet Diameter:0.224"
Bullet Length:<<locked>>
Case Length (l3):1.76"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:32.4 Grains of Water
Primer Size:Small Rifle (SR)
Barrel Length:24"
Max. allowed Pressure:55,114 psi
Recommended Twist Rate:1:9.5

Load data in caliber .223 Ackley Improved with .224 | 73gr | Peregrine Backup (VRG-2) bullet and 80 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Alliant Power Pro 1200-R, Hodgdon LEVERevolution and Hodgdon H4895.

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>>92%48,428 psi88%2772 fps100%
Accurate 2200<<locked>>84%49,719 psi90%2848 fps96%
Accurate 2460<<locked>>88%46,557 psi84%2772 fps99.3%
Accurate 2495<<locked>>98%46,601 psi85%2805 fps100%
Accurate 2520<<locked>>92%47,456 psi86%2825 fps99.2%
Accurate 4064ᴾ<<locked>>100%46,920 psi85%2841 fps99.7%
Accurate LT-30<<locked>>84%47,718 psi87%2697 fps99.9%
Accurate LT-32<<locked>>84%48,138 psi87%2710 fps99.1%
ADI AR 2206H<<locked>>94%48,037 psi87%2831 fps96.7%
ADI AR 2207<<locked>>82%48,095 psi87%2733 fps100%
ADI AR 2208ᴾ<<locked>>100%49,168 psi89%2818 fps96.1%
ADI AR 2219<<locked>>86%49,371 psi90%2841 fps100%
ADI Benchmark 8208<<locked>>92%47,355 psi86%2792 fps97.8%
Alliant AR-Comp<<locked>>94%48,733 psi88%2854 fps100%
Alliant Power Pro 1200-R<<locked>>88%47,950 psi87%2890 fps97.4%
Alliant Reloder- TS 15.5ᴾ<<locked>>100%46,891 psi85%2831 fps97.5%
Alliant Reloder-10x<<locked>>88%48,747 psi88%2795 fps100%
Alliant Reloder-15<<locked>>98%48,124 psi87%2851 fps96.2%
Alliant Reloder-7<<locked>>82%49,284 psi89%2743 fps100%
Baschieri & Pellagri 106<<locked>>86%49,429 psi90%2730 fps100%
Bofors RP3ᴾ<<locked>>100%46,557 psi84%2838 fps97.5%
Hodgdon Benchmark<<locked>>90%47,514 psi86%2749 fps98.3%
Hodgdon BL-C2<<locked>>94%48,298 psi88%2861 fps98.6%
Hodgdon CFE223<<locked>>90%46,920 psi85%2884 fps95.8%
Hodgdon H322<<locked>>88%48,124 psi87%2822 fps99.9%
Hodgdon H335<<locked>>88%49,255 psi89%2841 fps99.7%
Hodgdon H4198<<locked>>82%49,501 psi90%2743 fps99.8%
Hodgdon H4895<<locked>>94%48,298 psi88%2844 fps97.4%
Hodgdon LEVERevolution<<locked>>98%49,356 psi90%2907 fps98%
Hodgdon TrailBossᴾ<<locked>>100%32,895 psi60%1745 fps100%
Hodgdon VARGET<<locked>>94%46,905 psi85%2799 fps97%
IMR 3031<<locked>>96%49,023 psi89%2890 fps100%
IMR 4064<<locked>>98%48,544 psi88%2805 fps96.3%
IMR 4198<<locked>>86%47,297 psi86%2730 fps100%
IMR 4895<<locked>>98%49,269 psi89%2887 fps97.1%
IMR 8208 XBR<<locked>>92%47,355 psi86%2792 fps97.8%
Lovex D073.4<<locked>>82%47,065 psi85%2792 fps98.9%
Lovex D073.5<<locked>>88%47,036 psi85%2782 fps98.5%
Lovex D073.6<<locked>>96%48,573 psi88%2854 fps99.3%
Lovex S060<<locked>>94%49,182 psi89%2772 fps96.9%
Lovex S062<<locked>>98%46,949 psi85%2799 fps97.9%
Norma 200<<locked>>84%48,631 psi88%2769 fps100%
Norma 201<<locked>>96%49,226 psi89%2825 fps98.2%
Norma 202<<locked>>94%46,789 psi85%2802 fps99.5%
Norma 203B<<locked>>98%47,152 psi86%2838 fps96.6%
Ramshot Big Game<<locked>>98%48,095 psi87%2861 fps96.5%
Ramshot Wild Boar<<locked>>92%46,920 psi85%2815 fps96.4%
Ramshot X-Terminator<<locked>>90%49,327 psi90%2795 fps96.7%
ReloadSwiss RS 14ᴾ<<locked>>100%33,069 psi60%1791 fps100%
ReloadSwiss RS 40<<locked>>88%47,761 psi87%2799 fps98.9%
ReloadSwiss RS 52<<locked>>96%47,268 psi86%2904 fps95.9%
ReloadSwiss RS 60ᴾ<<locked>>100%45,005 psi82%2874 fps98.6%
Rottweil R 901<<locked>>92%47,079 psi85%2776 fps99.3%
Rottweil R 902<<locked>>98%49,806 psi90%2825 fps98.3%
Rottweil R 903ᴾ<<locked>>100%42,830 psi78%2759 fps96.3%
Shooters World AR Plus<<locked>>82%47,065 psi85%2792 fps98.9%
Shooters World Match Rifle<<locked>>96%48,573 psi88%2854 fps99.3%
Shooters World Precision<<locked>>98%46,949 psi85%2799 fps97.9%
Shooters World Tactical Rifle<<locked>>86%47,427 psi86%2749 fps97.4%
SNPE Vectan BA6 1/2<<locked>>82%48,834 psi89%2493 fps100%
SNPE Vectan SP 10<<locked>>84%46,862 psi85%2799 fps99.4%
SNPE Vectan SP 11ᴾ<<locked>>100%46,137 psi84%2835 fps96.1%
SNPE Vectan SP 3<<locked>>86%46,949 psi85%2766 fps100%
SNPE Vectan SP 9<<locked>>96%49,559 psi90%2848 fps97%
SNPE Vectan Tubal 3000<<locked>>94%49,168 psi89%2749 fps99.6%
SNPE Vectan Tubal 5000ᴾ<<locked>>100%48,312 psi88%2743 fps99.9%
Somchem S321<<locked>>90%48,385 psi88%2831 fps98.3%
Somchem S335<<locked>>94%47,863 psi87%2746 fps99.8%
Somchem S341<<locked>>94%48,312 psi88%2808 fps96.6%
Somchem S355ᴾ<<locked>>100%44,730 psi81%2782 fps96.5%
Vihtavuori N120<<locked>>82%48,138 psi87%2684 fps100%
Vihtavuori N130<<locked>>90%49,632 psi90%2749 fps100%
Vihtavuori N133<<locked>>94%48,762 psi88%2749 fps100%
Vihtavuori N135<<locked>>98%47,761 psi87%2808 fps100%
Vihtavuori N140<<locked>>96%47,036 psi85%2776 fps99.6%
Vihtavuori N150ᴾ<<locked>>100%42,699 psi77%2713 fps97.4%
Vihtavuori N530<<locked>>92%47,906 psi87%2792 fps98%
Vihtavuori N540<<locked>>98%48,298 psi88%2815 fps99.5%
Winchester 748<<locked>>94%49,516 psi90%2887 fps99%
Winchester StaBALL Match<<locked>>96%48,501 psi88%2848 fps97.5%

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%32,735 psi59%2480 fps98.9%
Accurate 2200<<locked>>82%46,630 psi85%2792 fps95.3%
Accurate 2460<<locked>>80%35,534 psi64%2562 fps97.1%
Accurate 2495<<locked>>80%25,063 psi45%2346 fps96.8%
Accurate 2520<<locked>>80%31,096 psi56%2497 fps95.1%
Accurate 4064<<locked>>86%29,124 psi53%2470 fps95.8%
Accurate LT-30<<locked>>80%42,119 psi76%2598 fps99.5%
Accurate LT-32<<locked>>80%42,467 psi77%2608 fps98.3%
ADI AR 2206H<<locked>>90%41,858 psi76%2717 fps95.1%
ADI AR 2207<<locked>>80%45,020 psi82%2687 fps100%
ADI AR 2208<<locked>>98%46,166 psi84%2769 fps95.4%
ADI AR 2219<<locked>>80%40,059 psi73%2680 fps99.1%
ADI Benchmark 8208<<locked>>84%36,912 psi67%2589 fps95%
Alliant AR-Comp<<locked>>80%30,371 psi55%2510 fps99.9%
Alliant Power Pro 1200-R21.3 gr82%39,407 psi72%2723 fps95.2%
Alliant Reloder- TS 15.5<<locked>>94%38,653 psi70%2677 fps95.4%
Alliant Reloder-10x<<locked>>80%38,058 psi69%2608 fps100%
Alliant Reloder-15<<locked>>96%45,165 psi82%2799 fps95.5%
Alliant Reloder-7<<locked>>80%46,267 psi84%2697 fps100%
Baschieri & Pellagri 106<<locked>>80%40,437 psi73%2582 fps99.4%
Bofors RP3<<locked>>94%37,565 psi68%2667 fps95.1%
Hodgdon Benchmark<<locked>>82%36,767 psi67%2543 fps95.7%
Hodgdon BL-C2<<locked>>86%36,434 psi66%2635 fps95.8%
Hodgdon CFE223<<locked>>88%44,092 psi80%2831 fps95%
Hodgdon H322<<locked>>80%36,535 psi66%2608 fps98.5%
Hodgdon H335<<locked>>80%37,304 psi68%2625 fps97.8%
Hodgdon H4198<<locked>>80%46,485 psi84%2694 fps99.6%
Hodgdon H489522.8 gr88%39,552 psi72%2677 fps95.1%
Hodgdon LEVERevolution24.4 gr90%38,043 psi69%2687 fps95%
Hodgdon TrailBoss<<locked>>80%24,395 psi44%1568 fps100%
Hodgdon VARGET<<locked>>90%40,857 psi74%2684 fps95.4%
IMR 3031<<locked>>80%28,718 psi52%2470 fps96.9%
IMR 4064<<locked>>96%45,005 psi82%2743 fps95.4%
IMR 4198<<locked>>80%39,349 psi71%2592 fps100%
IMR 4895<<locked>>94%43,366 psi79%2782 fps95.7%
IMR 8208 XBR<<locked>>84%36,912 psi67%2589 fps95%
Lovex D073.4<<locked>>80%43,511 psi79%2730 fps98.4%
Lovex D073.5<<locked>>80%35,012 psi64%2549 fps95.6%
Lovex D073.6<<locked>>84%31,749 psi58%2523 fps95.4%
Lovex S060<<locked>>90%43,540 psi79%2671 fps95.5%
Lovex S062<<locked>>90%36,434 psi66%2595 fps95.1%
Norma 200<<locked>>80%42,830 psi78%2677 fps100%
Norma 201<<locked>>88%38,247 psi69%2621 fps95.6%
Norma 202<<locked>>80%29,385 psi53%2434 fps95.1%
Norma 203B<<locked>>94%41,568 psi75%2733 fps95.1%
Ramshot Big Game<<locked>>96%44,672 psi81%2799 fps95.5%
Ramshot Wild Boar<<locked>>90%43,526 psi79%2753 fps95.5%
Ramshot X-Terminator<<locked>>86%43,221 psi78%2687 fps95.2%
ReloadSwiss RS 14<<locked>>80%24,192 psi44%1601 fps100%
ReloadSwiss RS 40<<locked>>80%36,158 psi66%2575 fps96.4%
ReloadSwiss RS 52<<locked>>94%44,324 psi80%2848 fps95.1%
ReloadSwiss RS 60<<locked>>94%36,941 psi67%2697 fps96.1%
Rottweil R 901<<locked>>80%32,706 psi59%2484 fps96.1%
Rottweil R 902<<locked>>90%38,667 psi70%2621 fps95.7%
Rottweil R 903<<locked>>98%40,059 psi73%2707 fps95.5%
Shooters World AR Plus<<locked>>80%43,511 psi79%2730 fps98.4%
Shooters World Match Rifle<<locked>>84%31,749 psi58%2523 fps95.4%
Shooters World Precision<<locked>>90%36,434 psi66%2595 fps95.1%
Shooters World Tactical Rifle<<locked>>80%38,696 psi70%2589 fps95.1%
SNPE Vectan BA6 1/2<<locked>>80%46,427 psi84%2461 fps100%
SNPE Vectan SP 10<<locked>>80%40,872 psi74%2687 fps98.5%
SNPE Vectan SP 11<<locked>>98%42,888 psi78%2772 fps95.1%
SNPE Vectan SP 3<<locked>>80%38,508 psi70%2615 fps99.4%
SNPE Vectan SP 9<<locked>>92%43,265 psi79%2736 fps95.5%
SNPE Vectan Tubal 3000<<locked>>80%31,575 psi57%2408 fps95.9%
SNPE Vectan Tubal 5000<<locked>>82%27,195 psi49%2313 fps95.4%
Somchem S321<<locked>>82%36,738 psi67%2608 fps95.4%
Somchem S335<<locked>>80%30,966 psi56%2415 fps96.7%
Somchem S341<<locked>>90%42,105 psi76%2700 fps95%
Somchem S355<<locked>>98%41,466 psi75%2720 fps95.7%
Vihtavuori N120<<locked>>80%45,136 psi82%2641 fps100%
Vihtavuori N130<<locked>>80%36,085 psi65%2516 fps99.8%
Vihtavuori N133<<locked>>80%31,444 psi57%2425 fps98.4%
Vihtavuori N135<<locked>>80%26,310 psi48%2369 fps97.1%
Vihtavuori N140<<locked>>82%29,602 psi54%2421 fps95.7%
Vihtavuori N150<<locked>>94%35,085 psi64%2562 fps95.2%
Vihtavuori N530<<locked>>84%36,535 psi66%2575 fps95%
Vihtavuori N540<<locked>>84%30,298 psi55%2451 fps95.4%
Winchester 748<<locked>>84%35,157 psi64%2605 fps95.5%
Winchester StaBALL Match<<locked>>90%39,624 psi72%2687 fps95.2%

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 80 powders for .223 Ackley Improved loaded with the .224 | 73gr | Peregrine Backup (VRG-2). Hodgdon LEVERevolution delivers the highest muzzle velocity at 2,907 fps; across all powders the maximum-charge window runs from 1,745 fps to 2,907 fps. Accurate 4064 gives the best case fill at 100 %, and 80 of the 80 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (380 MPa), the top charges use 60–90 %, leaving at least 10 % headroom. The 73.0 gr projectile in 0.224" calls for a 1:9.5 twist; slower twists will usually not stabilise this weight. Accurate 4064, ADI AR 2208, Alliant Reloder- TS 15.5 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 1200-R, Hodgdon LEVERevolution, Hodgdon H4895 rank at the top here: for .223 Ackley Improved with the .224 | 73gr | Peregrine Backup (VRG-2) 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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