Load data for .222 Rem. + .224 | 51gr | Peregrine VLR-4

.222 Rem. cartridge drawing
Peregrine logo

Load Specifications

Bullet Manufacturer:Peregrine
Bullet Weight:51 gr
Bullet Diameter:0.224"
Bullet Length:<<locked>>
Case Length (l3):1.7"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:27.9 Grains of Water
Primer Size:Small Rifle (SR)
Barrel Length:24"
Max. allowed Pressure:53,664 psi
Recommended Twist Rate:1:9.0

Load data in caliber .222 Rem. with .224 | 51gr | Peregrine VLR-4 bullet and 45 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are ADI AR 2207, Norma 200 and Alliant Reloder-7.

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 1680<<locked>>90%46,514 psi87%3015 fps98.1%
Accurate 1680<<locked>>90%45,455 psi85%3005 fps98%
ADI AR 2205<<locked>>82%46,383 psi86%2930 fps100%
ADI AR 2205<<locked>>82%46,180 psi86%2933 fps100%
ADI AR 2207<<locked>>96%47,471 psi88%3140 fps100%
ADI AR 2207<<locked>>96%46,282 psi86%3127 fps100%
Alliant AR-Compᴾ<<locked>>100%35,505 psi66%2946 fps96.8%
Alliant AR-Compᴾ<<locked>>100%35,012 psi65%2943 fps96.6%
Alliant Reloder-10xᴾ<<locked>>100%44,367 psi83%3104 fps98%
Alliant Reloder-10xᴾ<<locked>>100%43,134 psi80%3087 fps97.8%
Alliant Reloder-7<<locked>>94%47,427 psi88%3091 fps98.8%
Alliant Reloder-7<<locked>>94%46,195 psi86%3077 fps98.7%
Baschieri & Pellagri 106<<locked>>98%47,877 psi89%3028 fps96.3%
Baschieri & Pellagri 106<<locked>>98%47,500 psi89%3028 fps96.2%
Hodgdon TrailBossᴾ<<locked>>100%29,994 psi56%1949 fps100%
Hodgdon TrailBossᴾ<<locked>>100%29,530 psi55%1946 fps100%
IMR 4198ᴾ<<locked>>100%47,413 psi88%3107 fps99.1%
IMR 4198ᴾ<<locked>>100%46,456 psi87%3094 fps99%
IMR 4227<<locked>>88%46,224 psi86%3028 fps99.6%
IMR 4227<<locked>>90%48,182 psi90%3068 fps99.8%
Lovex D060<<locked>>82%46,528 psi87%3064 fps98.7%
Lovex D060<<locked>>82%46,340 psi86%3068 fps98.7%
Lovex D063<<locked>>82%47,297 psi88%3028 fps99.3%
Lovex S053<<locked>>90%46,978 psi88%3028 fps100%
Lovex S053<<locked>>90%46,630 psi87%3031 fps100%
Norma 200<<locked>>98%47,224 psi88%3140 fps99%
Norma 200<<locked>>98%46,470 psi87%3136 fps99%
ReloadSwiss RS 14ᴾ<<locked>>100%29,269 psi55%1988 fps100%
ReloadSwiss RS 14ᴾ<<locked>>100%28,747 psi54%1985 fps100%
ReloadSwiss RS 36<<locked>>90%48,066 psi90%3097 fps99.7%
ReloadSwiss RS 36<<locked>>90%47,732 psi89%3100 fps99.7%
Shooters World Buffalo Rifle<<locked>>82%46,528 psi87%3064 fps98.7%
Shooters World Buffalo Rifle<<locked>>82%46,340 psi86%3068 fps98.7%
Shooters World SOCOM<<locked>>82%47,297 psi88%3028 fps99.3%
Shooters World SOCOM<<locked>>82%46,340 psi86%3018 fps99.2%
SNPE Vectan BA6 1/2<<locked>>94%47,906 psi89%2887 fps100%
SNPE Vectan BA6 1/2<<locked>>94%47,645 psi89%2890 fps100%
SNPE Vectan SP 3ᴾ<<locked>>100%45,542 psi85%3094 fps96.1%
SNPE Vectan SP 3ᴾ<<locked>>100%45,136 psi84%3091 fps96%
Vihtavuori N110<<locked>>84%46,369 psi86%2959 fps100%
Vihtavuori N110<<locked>>86%48,356 psi90%2989 fps100%
Vihtavuori N120<<locked>>98%46,485 psi87%3071 fps100%
Vihtavuori N120<<locked>>96%46,528 psi87%3081 fps100%
Vihtavuori N130ᴾ<<locked>>100%41,974 psi78%2979 fps97.1%
Vihtavuori N130ᴾ<<locked>>100%42,380 psi79%2989 fps97.2%

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

Start Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 1680<<locked>>82%35,679 psi66%2792 fps95.4%
Accurate 1680<<locked>>82%34,722 psi65%2779 fps95.1%
ADI AR 2205<<locked>>80%43,729 psi81%2884 fps100%
ADI AR 2205<<locked>>80%42,830 psi80%2874 fps100%
ADI AR 220716.4 gr80%28,384 psi53%2713 fps97%
ADI AR 220716.4 gr80%27,847 psi52%2707 fps96.9%
Alliant AR-Comp<<locked>>96%31,531 psi59%2835 fps95%
Alliant AR-Comp<<locked>>98%32,489 psi61%2871 fps95.6%
Alliant Reloder-10x<<locked>>92%34,708 psi65%2890 fps95.4%
Alliant Reloder-10x<<locked>>92%33,576 psi63%2871 fps95%
Alliant Reloder-717.8 gr84%34,171 psi64%2808 fps95.6%
Alliant Reloder-717.8 gr84%33,620 psi63%2805 fps95.5%
Baschieri & Pellagri 106<<locked>>96%45,281 psi84%2982 fps95.6%
Baschieri & Pellagri 106<<locked>>96%44,295 psi83%2972 fps95.4%
Hodgdon TrailBoss<<locked>>80%21,770 psi41%1745 fps100%
Hodgdon TrailBoss<<locked>>80%21,306 psi40%1742 fps100%
IMR 4198<<locked>>88%33,344 psi62%2795 fps95.6%
IMR 4198<<locked>>88%32,967 psi61%2792 fps95.5%
IMR 4227<<locked>>80%36,085 psi67%2818 fps98%
IMR 4227<<locked>>80%35,215 psi66%2805 fps97.9%
Lovex D060<<locked>>80%43,845 psi82%3009 fps98.3%
Lovex D060<<locked>>80%43,671 psi81%3012 fps98.3%
Lovex D063<<locked>>80%43,961 psi82%2969 fps98.9%
Lovex S053<<locked>>80%35,288 psi66%2799 fps99.8%
Lovex S053<<locked>>80%34,330 psi64%2785 fps99.7%
Norma 20018.4 gr86%32,416 psi60%2822 fps95.4%
Norma 20018.4 gr86%31,067 psi58%2795 fps95%
ReloadSwiss RS 14<<locked>>80%21,335 psi40%1781 fps100%
ReloadSwiss RS 14<<locked>>80%20,827 psi39%1778 fps100%
ReloadSwiss RS 36<<locked>>80%35,099 psi65%2835 fps97.7%
ReloadSwiss RS 36<<locked>>80%34,171 psi64%2818 fps97.4%
Shooters World Buffalo Rifle<<locked>>80%43,845 psi82%3009 fps98.3%
Shooters World Buffalo Rifle<<locked>>80%43,671 psi81%3012 fps98.3%
Shooters World SOCOM<<locked>>80%43,961 psi82%2969 fps98.9%
Shooters World SOCOM<<locked>>80%43,685 psi81%2969 fps98.9%
SNPE Vectan BA6 1/2<<locked>>80%32,822 psi61%2621 fps100%
SNPE Vectan BA6 1/2<<locked>>80%32,430 psi60%2621 fps100%
SNPE Vectan SP 3<<locked>>98%42,888 psi80%3041 fps95.4%
SNPE Vectan SP 3<<locked>>98%42,511 psi79%3038 fps95.3%
Vihtavuori N110<<locked>>80%41,466 psi77%2877 fps100%
Vihtavuori N110<<locked>>80%40,495 psi75%2861 fps100%
Vihtavuori N120<<locked>>80%26,687 psi50%2625 fps97.5%
Vihtavuori N120<<locked>>80%28,166 psi52%2684 fps98.1%
Vihtavuori N130<<locked>>94%35,070 psi65%2828 fps95.1%
Vihtavuori N130<<locked>>94%34,708 psi65%2825 fps95%

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 45 powders for .222 Rem. loaded with the .224 | 51gr | Peregrine VLR-4. ADI AR 2207 delivers the highest muzzle velocity at 3,140 fps; across all powders the maximum-charge window runs from 1,946 fps to 3,140 fps. Alliant AR-Comp gives the best case fill at 100 %, and 45 of the 45 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (370 MPa), the top charges use 54–90 %, leaving at least 10 % headroom. The 51.0 gr projectile in 0.224" calls for a 1:9.0 twist; slower twists will usually not stabilise this weight. Alliant AR-Comp, Alliant AR-Comp, Alliant Reloder-10x 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. ADI AR 2207, Norma 200, Alliant Reloder-7 rank at the top here: for .222 Rem. with the .224 | 51gr | Peregrine 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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