Load data for .222 Rem. Mag. + .224 | 55gr | Remington PSP

.222 Rem. Mag. cartridge drawing
Remington logo

Load Specifications

Bullet Manufacturer:Remington
Bullet Weight:55 gr
Bullet Diameter:0.224"
Bullet Length:<<locked>>
Case Length (l3):1.85"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:30.5 Grains of Water
Primer Size:Small Rifle (SR)
Barrel Length:26"
Max. allowed Pressure:58,740 psi
Recommended Twist Rate:1:12.5

Load data in caliber .222 Rem. Mag. with .224 | 55gr | Remington PSP bullet and 43 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Hodgdon H335, Hodgdon H322 and ADI AR 2219.

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: 26"

PowderChargeFRMaxP%V(0)z
Accurate 1680<<locked>>86%50,096 psi85%3107 fps99.9%
Accurate 2015ᴾ<<locked>>100%49,588 psi84%3182 fps99.6%
Accurate 2460<<locked>>98%51,866 psi88%3232 fps98%
Accurate 2495ᴾ<<locked>>100%37,420 psi64%3025 fps98.2%
Accurate 2520ᴾ<<locked>>100%48,863 psi83%3222 fps97.1%
Accurate LT-30<<locked>>92%50,618 psi86%3110 fps98.8%
Accurate LT-32<<locked>>92%51,024 psi87%3117 fps97.2%
ADI AR 2207<<locked>>92%52,620 psi90%3222 fps100%
ADI AR 2219<<locked>>94%51,285 psi87%3264 fps98.9%
Alliant AR-Compᴾ<<locked>>100%45,368 psi77%3205 fps100%
Alliant Reloder-10x<<locked>>96%50,140 psi85%3225 fps100%
Alliant Reloder-7<<locked>>90%51,619 psi88%3179 fps100%
Baschieri & Pellagri 106<<locked>>94%52,562 psi89%3146 fps99.3%
Hodgdon Benchmarkᴾ<<locked>>100%52,591 psi90%3192 fps96.4%
Hodgdon H322<<locked>>98%52,649 psi90%3284 fps99%
Hodgdon H335<<locked>>96%50,836 psi87%3248 fps98.1%
Hodgdon H4198<<locked>>90%52,475 psi89%3166 fps98.6%
Hodgdon TrailBossᴾ<<locked>>100%31,270 psi53%1988 fps100%
IMR 3031ᴾ<<locked>>100%43,265 psi74%3179 fps98.3%
IMR 4198<<locked>>96%51,314 psi87%3196 fps100%
IMR 4227<<locked>>86%52,533 psi89%3146 fps100%
Lovex D073.4<<locked>>92%52,823 psi90%3261 fps97.5%
Lovex D073.5<<locked>>98%52,460 psi89%3235 fps96.8%
Lovex S053<<locked>>86%50,995 psi87%3091 fps100%
Norma 200<<locked>>92%50,082 psi85%3199 fps100%
Norma 202ᴾ<<locked>>100%44,512 psi76%3133 fps96.9%
ReloadSwiss RS 14ᴾ<<locked>>100%31,227 psi53%2037 fps100%
ReloadSwiss RS 36<<locked>>86%51,996 psi89%3176 fps100%
ReloadSwiss RS 40<<locked>>98%53,098 psi90%3261 fps97.4%
Rottweil R 901ᴾ<<locked>>100%48,486 psi83%3176 fps97.4%
Shooters World AR Plus<<locked>>92%52,823 psi90%3261 fps97.5%
SNPE Vectan BA6 1/2<<locked>>90%51,358 psi87%2927 fps100%
SNPE Vectan SP 10<<locked>>94%52,243 psi89%3268 fps98.2%
SNPE Vectan SP 3<<locked>>96%50,865 psi87%3222 fps99.3%
SNPE Vectan Tubal 3000ᴾ<<locked>>100%48,240 psi82%3094 fps97.3%
SNPE Vectan Tubal 5000ᴾ<<locked>>100%38,580 psi66%2917 fps96.2%
Somchem S335ᴾ<<locked>>100%46,354 psi79%3087 fps98%
Vihtavuori N110<<locked>>82%52,576 psi90%3031 fps100%
Vihtavuori N120<<locked>>92%52,692 psi90%3163 fps100%
Vihtavuori N130<<locked>>98%50,908 psi87%3159 fps99.9%
Vihtavuori N133ᴾ<<locked>>100%47,137 psi80%3100 fps99.3%
Vihtavuori N135ᴾ<<locked>>100%39,146 psi67%3041 fps98.4%
Vihtavuori N140ᴾ<<locked>>100%42,090 psi72%3048 fps96.5%

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

Start Load - Barrel Length: 26"

PowderChargeFRMaxP%V(0)z
Accurate 1680<<locked>>80%40,901 psi70%2940 fps99.1%
Accurate 2015<<locked>>84%29,631 psi50%2749 fps95%
Accurate 2460<<locked>>90%39,407 psi67%2999 fps95.1%
Accurate 2495<<locked>>92%28,268 psi48%2792 fps95.1%
Accurate 2520<<locked>>96%42,090 psi72%3094 fps95.5%
Accurate LT-30<<locked>>80%34,606 psi59%2782 fps95%
Accurate LT-32<<locked>>86%42,293 psi72%2953 fps95.2%
ADI AR 2207<<locked>>80%36,289 psi62%2923 fps100%
ADI AR 221922 gr84%36,593 psi62%2963 fps95.5%
Alliant AR-Comp<<locked>>82%25,599 psi44%2694 fps95.6%
Alliant Reloder-10x<<locked>>80%30,371 psi52%2795 fps96.6%
Alliant Reloder-7<<locked>>80%37,521 psi64%2910 fps98.9%
Baschieri & Pellagri 106<<locked>>82%35,404 psi60%2815 fps95.8%
Hodgdon Benchmark<<locked>>96%46,572 psi79%3084 fps95%
Hodgdon H32221.8 gr86%35,665 psi61%2940 fps95.2%
Hodgdon H33523.9 gr88%38,986 psi66%3012 fps95.2%
Hodgdon H4198<<locked>>80%38,159 psi65%2887 fps95.5%
Hodgdon TrailBoss<<locked>>80%22,960 psi39%1785 fps100%
IMR 3031<<locked>>92%33,794 psi58%2953 fps95.5%
IMR 4198<<locked>>80%32,256 psi55%2799 fps98%
IMR 4227<<locked>>80%43,671 psi74%2995 fps100%
Lovex D073.4<<locked>>86%42,656 psi73%3077 fps95.2%
Lovex D073.5<<locked>>94%45,353 psi77%3110 fps95.2%
Lovex S053<<locked>>80%42,612 psi73%2953 fps100%
Norma 200<<locked>>80%34,418 psi59%2887 fps98.5%
Norma 202<<locked>>96%39,102 psi67%3022 fps95.4%
ReloadSwiss RS 14<<locked>>80%23,076 psi39%1834 fps100%
ReloadSwiss RS 36<<locked>>80%42,946 psi73%3018 fps100%
ReloadSwiss RS 40<<locked>>92%43,250 psi74%3077 fps95.2%
Rottweil R 901<<locked>>94%40,683 psi69%3018 fps95.4%
Shooters World AR Plus<<locked>>86%42,656 psi73%3077 fps95.2%
SNPE Vectan BA6 1/2<<locked>>80%39,711 psi68%2746 fps100%
SNPE Vectan SP 10<<locked>>86%39,537 psi67%3022 fps95.3%
SNPE Vectan SP 3<<locked>>82%32,967 psi56%2844 fps95.2%
SNPE Vectan Tubal 3000<<locked>>94%40,089 psi68%2940 fps95.3%
SNPE Vectan Tubal 5000<<locked>>98%36,143 psi62%2861 fps95.4%
Somchem S335<<locked>>92%36,042 psi61%2874 fps95.3%
Vihtavuori N110<<locked>>80%49,806 psi85%2992 fps100%
Vihtavuori N120<<locked>>80%36,477 psi62%2887 fps100%
Vihtavuori N130<<locked>>80%29,225 psi50%2697 fps95.8%
Vihtavuori N133<<locked>>86%30,443 psi52%2733 fps95%
Vihtavuori N135<<locked>>92%30,443 psi52%2825 fps95.5%
Vihtavuori N140<<locked>>96%37,057 psi63%2940 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 43 powders for .222 Rem. Mag. loaded with the .224 | 55gr | Remington PSP. Hodgdon H322 delivers the highest muzzle velocity at 3,284 fps; across all powders the maximum-charge window runs from 1,988 fps to 3,284 fps. Accurate 2015 gives the best case fill at 100 %, and 43 of the 43 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (405 MPa), the top charges use 53–90 %, leaving at least 10 % headroom. The 55.0 gr projectile in 0.224" calls for a 1:12.5 twist; slower twists will usually not stabilise this weight. Accurate 2015, Accurate 2495, Accurate 2520 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. Hodgdon H335, Hodgdon H322, ADI AR 2219 rank at the top here: for .222 Rem. Mag. with the .224 | 55gr | Remington PSP 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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