Load data for 5.56 x 45 NATO + .224 | 58gr | Peregrine Plainsmaster (VLR-4)

5.56 x 45 NATO cartridge drawing
Peregrine logo

Load Specifications

Bullet Manufacturer:Peregrine
Bullet Weight:58 gr
Bullet Diameter:0.224"
Bullet Length:<<locked>>
Case Length (l3):1.759"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:30 Grains of Water
Primer Size:Small Rifle (SR)
Barrel Length:20"
Max. allowed Pressure:62,366 psi
Recommended Twist Rate:1:8.5

Load data in caliber 5.56 x 45 NATO with .224 | 58gr | Peregrine Plainsmaster (VLR-4) bullet and 78 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are SNPE Vectan SP 10, ADI AR 2219 and Norma 200.

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: 20"

PowderChargeFRMaxP%V(0)z
Accurate 1680<<locked>>90%55,448 psi89%2943 fps99.8%
Accurate 1680<<locked>>90%54,810 psi88%2940 fps99.8%
Accurate 2015ᴾ<<locked>>100%47,543 psi76%2897 fps98.4%
Accurate 2015ᴾ<<locked>>100%46,601 psi75%2890 fps98.3%
Accurate 2460ᴾ<<locked>>100%53,345 psi86%2999 fps96.7%
Accurate 2460ᴾ<<locked>>100%53,084 psi85%3002 fps96.8%
Accurate 2495ᴾ<<locked>>100%35,534 psi57%2726 fps95.9%
Accurate LT-30<<locked>>96%55,941 psi90%2949 fps98.5%
Accurate LT-30<<locked>>96%55,347 psi89%2946 fps98.5%
Accurate LT-32<<locked>>96%56,434 psi90%2953 fps96.8%
Accurate LT-32<<locked>>96%55,840 psi90%2953 fps96.8%
ADI APS 450<<locked>>82%56,318 psi90%2300 fps100%
ADI AR 2205<<locked>>82%53,505 psi86%2818 fps100%
ADI AR 2205<<locked>>82%53,026 psi85%2818 fps100%
ADI AR 2207<<locked>>94%54,723 psi88%3005 fps100%
ADI AR 2207<<locked>>94%53,969 psi87%3002 fps100%
ADI AR 2219<<locked>>96%53,040 psi85%3031 fps97.9%
ADI AR 2219<<locked>>96%53,084 psi85%3038 fps98%
Alliant AR-Compᴾ<<locked>>100%44,208 psi71%2930 fps99.7%
Alliant AR-Compᴾ<<locked>>100%43,410 psi70%2920 fps99.6%
Alliant Reloder-10xᴾ<<locked>>100%54,795 psi88%3041 fps99.8%
Alliant Reloder-10xᴾ<<locked>>100%53,911 psi86%3035 fps99.8%
Alliant Reloder-7<<locked>>92%53,055 psi85%2956 fps99.9%
Alliant Reloder-7<<locked>>94%55,941 psi90%3005 fps100%
Baschieri & Pellagri 106<<locked>>96%53,911 psi86%2920 fps98.5%
Baschieri & Pellagri 106<<locked>>96%53,896 psi86%2927 fps98.6%
Hodgdon H322ᴾ<<locked>>100%54,549 psi87%3054 fps98.2%
Hodgdon H322ᴾ<<locked>>100%53,838 psi86%3048 fps98.1%
Hodgdon H335<<locked>>98%52,997 psi85%3022 fps97%
Hodgdon H335ᴾ<<locked>>100%55,970 psi90%3074 fps97.6%
Hodgdon H4198<<locked>>92%54,056 psi87%2940 fps97.7%
Hodgdon H4198<<locked>>92%53,490 psi86%2940 fps97.7%
Hodgdon TrailBossᴾ<<locked>>100%31,314 psi50%1834 fps100%
Hodgdon TrailBossᴾ<<locked>>100%30,792 psi49%1831 fps100%
IMR 3031ᴾ<<locked>>100%41,568 psi67%2877 fps96.2%
IMR 3031ᴾ<<locked>>100%41,307 psi66%2881 fps96.2%
IMR 4198<<locked>>98%53,476 psi86%2982 fps100%
IMR 4198ᴾ<<locked>>100%55,869 psi90%3025 fps100%
IMR 4227<<locked>>88%54,128 psi87%2930 fps100%
IMR 4227<<locked>>88%53,592 psi86%2927 fps100%
Lovex D060<<locked>>82%53,882 psi86%2969 fps99.9%
Lovex D060<<locked>>82%53,490 psi86%2969 fps99.9%
Lovex D073.4<<locked>>94%54,708 psi88%3031 fps96.3%
Lovex D073.4<<locked>>94%53,751 psi86%3025 fps96.2%
Lovex S053<<locked>>90%55,883 psi90%2927 fps100%
Lovex S053<<locked>>90%55,259 psi89%2927 fps100%
Norma 200<<locked>>96%55,172 psi88%3028 fps100%
Norma 200<<locked>>96%54,085 psi87%3022 fps100%
ReloadSwiss RS 14ᴾ<<locked>>100%31,314 psi50%1880 fps100%
ReloadSwiss RS 14ᴾ<<locked>>100%30,734 psi49%1877 fps100%
ReloadSwiss RS 36<<locked>>88%53,896 psi86%2959 fps100%
ReloadSwiss RS 36<<locked>>88%53,214 psi85%2956 fps100%
ReloadSwiss RS 40ᴾ<<locked>>100%54,389 psi87%3018 fps96.1%
ReloadSwiss RS 40ᴾ<<locked>>100%53,606 psi86%3012 fps96%
Shooters World AR Plus<<locked>>94%54,708 psi88%3031 fps96.3%
Shooters World AR Plus<<locked>>94%53,751 psi86%3025 fps96.2%
Shooters World Buffalo Rifle<<locked>>82%53,882 psi86%2969 fps99.9%
Shooters World Buffalo Rifle<<locked>>82%53,490 psi86%2969 fps99.9%
Shooters World SOCOM<<locked>>82%55,274 psi89%2936 fps100%
Shooters World SOCOM<<locked>>82%54,723 psi88%2933 fps100%
SNPE Vectan BA6 1/2<<locked>>94%55,912 psi90%2769 fps100%
SNPE Vectan BA6 1/2<<locked>>94%55,361 psi89%2769 fps100%
SNPE Vectan SP 10<<locked>>96%54,215 psi87%3038 fps97.1%
SNPE Vectan SP 10<<locked>>96%53,432 psi86%3031 fps97%
SNPE Vectan SP 3<<locked>>98%52,634 psi84%2999 fps98.6%
SNPE Vectan SP 3ᴾ<<locked>>100%55,811 psi89%3054 fps99.1%
Somchem S335ᴾ<<locked>>100%44,701 psi72%2808 fps96%
Somchem S335ᴾ<<locked>>100%43,845 psi70%2802 fps95.9%
Vihtavuori N110<<locked>>84%54,723 psi88%2835 fps100%
Vihtavuori N110<<locked>>84%54,143 psi87%2835 fps100%
Vihtavuori N120<<locked>>94%54,781 psi88%2956 fps100%
Vihtavuori N120<<locked>>94%54,085 psi87%2953 fps100%
Vihtavuori N130ᴾ<<locked>>100%52,866 psi85%2943 fps99.6%
Vihtavuori N130ᴾ<<locked>>100%52,098 psi84%2940 fps99.5%
Vihtavuori N133ᴾ<<locked>>100%45,876 psi74%2835 fps98%
Vihtavuori N133ᴾ<<locked>>100%45,194 psi72%2828 fps97.9%
Vihtavuori N135ᴾ<<locked>>100%37,869 psi61%2762 fps96.4%
Vihtavuori N135ᴾ<<locked>>100%37,014 psi59%2753 fps96.2%

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

Start Load - Barrel Length: 20"

PowderChargeFRMaxP%V(0)z
Accurate 1680<<locked>>80%39,610 psi64%2671 fps97.7%
Accurate 1680<<locked>>80%38,928 psi62%2664 fps97.6%
Accurate 2015<<locked>>90%34,418 psi55%2635 fps95%
Accurate 2015<<locked>>92%36,027 psi58%2680 fps95.7%
Accurate 2460<<locked>>96%46,311 psi74%2884 fps95.1%
Accurate 2460<<locked>>96%45,919 psi74%2884 fps95.1%
Accurate 2495<<locked>>98%33,446 psi54%2677 fps95.1%
Accurate LT-30<<locked>>86%41,089 psi66%2690 fps95.4%
Accurate LT-30<<locked>>86%40,509 psi65%2687 fps95.3%
Accurate LT-32<<locked>>92%49,400 psi79%2841 fps95.4%
Accurate LT-32<<locked>>92%48,791 psi78%2838 fps95.3%
ADI APS 450<<locked>>80%54,737 psi88%2277 fps100%
ADI AR 2205<<locked>>80%50,676 psi81%2776 fps100%
ADI AR 2205<<locked>>80%50,241 psi81%2776 fps100%
ADI AR 2207<<locked>>80%35,273 psi57%2661 fps99.5%
ADI AR 2207<<locked>>80%34,069 psi55%2641 fps99.3%
ADI AR 221922.2 gr90%43,671 psi70%2864 fps95.9%
ADI AR 221922.2 gr90%42,989 psi69%2858 fps95.7%
Alliant AR-Comp<<locked>>88%29,936 psi48%2585 fps95.7%
Alliant AR-Comp<<locked>>88%29,240 psi47%2575 fps95.5%
Alliant Reloder-10x<<locked>>82%31,256 psi50%2572 fps95%
Alliant Reloder-10x<<locked>>84%32,343 psi52%2612 fps95.6%
Alliant Reloder-7<<locked>>80%36,738 psi59%2651 fps97.5%
Alliant Reloder-7<<locked>>80%36,013 psi58%2644 fps97.4%
Baschieri & Pellagri 106<<locked>>86%39,233 psi63%2664 fps95.3%
Baschieri & Pellagri 106<<locked>>86%38,580 psi62%2657 fps95.1%
Hodgdon H322<<locked>>92%41,901 psi67%2828 fps95.3%
Hodgdon H322<<locked>>92%41,176 psi66%2818 fps95.2%
Hodgdon H335<<locked>>94%46,238 psi74%2907 fps95.4%
Hodgdon H335<<locked>>94%45,484 psi73%2897 fps95.2%
Hodgdon H4198<<locked>>84%42,366 psi68%2733 fps95.1%
Hodgdon H4198<<locked>>84%41,843 psi67%2730 fps95%
Hodgdon TrailBoss<<locked>>80%22,960 psi37%1640 fps100%
Hodgdon TrailBoss<<locked>>80%22,495 psi36%1637 fps100%
IMR 3031<<locked>>98%39,262 psi63%2828 fps95.4%
IMR 3031<<locked>>98%38,508 psi62%2818 fps95.2%
IMR 4198<<locked>>80%31,256 psi50%2530 fps96%
IMR 4198<<locked>>80%30,734 psi49%2526 fps95.9%
IMR 4227<<locked>>80%42,627 psi68%2736 fps99.7%
IMR 4227<<locked>>80%42,105 psi68%2736 fps99.7%
Lovex D060<<locked>>80%51,068 psi82%2923 fps99.8%
Lovex D060<<locked>>80%49,995 psi80%2910 fps99.7%
Lovex D073.4<<locked>>92%50,952 psi82%2972 fps95.5%
Lovex D073.4<<locked>>92%50,024 psi80%2963 fps95.3%
Lovex S053<<locked>>80%41,408 psi66%2700 fps100%
Lovex S053<<locked>>80%40,814 psi65%2697 fps100%
Norma 20018.7 gr80%33,098 psi53%2612 fps96.7%
Norma 20018.7 gr80%32,155 psi52%2595 fps96.4%
ReloadSwiss RS 14<<locked>>80%22,640 psi36%1677 fps100%
ReloadSwiss RS 14<<locked>>80%22,568 psi36%1683 fps100%
ReloadSwiss RS 36<<locked>>80%42,163 psi68%2762 fps99.6%
ReloadSwiss RS 36<<locked>>80%41,539 psi67%2759 fps99.6%
ReloadSwiss RS 40<<locked>>98%50,850 psi82%2963 fps95.3%
ReloadSwiss RS 40<<locked>>98%50,038 psi80%2953 fps95.2%
Shooters World AR Plus<<locked>>92%50,952 psi82%2972 fps95.5%
Shooters World AR Plus<<locked>>92%50,024 psi80%2963 fps95.3%
Shooters World Buffalo Rifle<<locked>>80%51,068 psi82%2923 fps99.8%
Shooters World Buffalo Rifle<<locked>>80%49,995 psi80%2910 fps99.7%
Shooters World SOCOM<<locked>>80%51,648 psi83%2884 fps100%
Shooters World SOCOM<<locked>>80%51,126 psi82%2881 fps100%
SNPE Vectan BA6 1/2<<locked>>80%38,653 psi62%2516 fps100%
SNPE Vectan BA6 1/2<<locked>>80%38,203 psi61%2516 fps100%
SNPE Vectan SP 1023.5 gr92%46,731 psi75%2910 fps95.4%
SNPE Vectan SP 1023.5 gr92%46,601 psi75%2913 fps95.5%
SNPE Vectan SP 3<<locked>>88%38,682 psi62%2736 fps95.4%
SNPE Vectan SP 3<<locked>>88%38,072 psi61%2733 fps95.3%
Somchem S335<<locked>>98%42,366 psi68%2762 fps95.4%
Somchem S335<<locked>>98%41,524 psi67%2756 fps95.2%
Vihtavuori N110<<locked>>80%48,805 psi78%2753 fps100%
Vihtavuori N110<<locked>>80%48,240 psi77%2753 fps100%
Vihtavuori N120<<locked>>80%35,462 psi57%2631 fps99.9%
Vihtavuori N120<<locked>>80%34,330 psi55%2615 fps99.8%
Vihtavuori N130<<locked>>84%32,300 psi52%2543 fps95.2%
Vihtavuori N130<<locked>>86%33,417 psi54%2579 fps95.7%
Vihtavuori N133<<locked>>92%35,839 psi57%2631 fps95.3%
Vihtavuori N133<<locked>>92%35,157 psi56%2625 fps95.1%
Vihtavuori N135<<locked>>98%35,259 psi57%2700 fps95.4%
Vihtavuori N135<<locked>>98%34,476 psi55%2690 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 78 powders for 5.56 x 45 NATO loaded with the .224 | 58gr | Peregrine Plainsmaster (VLR-4). Hodgdon H335 delivers the highest muzzle velocity at 3,074 fps; across all powders the maximum-charge window runs from 1,831 fps to 3,074 fps. Accurate 2015 gives the best case fill at 100 %, and 78 of the 78 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (430 MPa), the top charges use 49–90 %, leaving at least 10 % headroom. The 58.0 gr projectile in 0.224" calls for a 1:8.5 twist; slower twists will usually not stabilise this weight. Accurate 2015, Accurate 2015, Accurate 2460 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. SNPE Vectan SP 10, ADI AR 2219, Norma 200 rank at the top here: for 5.56 x 45 NATO with the .224 | 58gr | Peregrine Plainsmaster (VLR-4) 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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