Load data for .222 Rem. Mag. + .224 | 50gr | Barnes X S

.222 Rem. Mag. cartridge drawing
Barnes logo

Load Specifications

Bullet Manufacturer:Barnes
Bullet Weight:50 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:1:11.0

Load data in caliber .222 Rem. Mag. with .224 | 50gr | Barnes X S bullet and 35 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are ADI AR 2219, Alliant Reloder-10x and ADI AR 2207.

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>>88%51,938 psi88%3232 fps99.6%
Accurate 2015ᴾ<<locked>>100%48,443 psi82%3255 fps98.8%
Accurate 2460<<locked>>98%50,821 psi87%3297 fps96.5%
Accurate 2495ᴾ<<locked>>100%37,391 psi64%3100 fps97%
Accurate LT-30<<locked>>94%52,185 psi89%3225 fps98.1%
Accurate LT-32<<locked>>94%52,707 psi90%3232 fps96.2%
ADI AR 2207<<locked>>92%51,488 psi88%3314 fps100%
ADI AR 2219<<locked>>94%49,690 psi85%3323 fps97.6%
Alliant AR-Compᴾ<<locked>>100%44,686 psi76%3284 fps99.8%
Alliant Reloder-10x<<locked>>98%51,967 psi88%3353 fps99.7%
Alliant Reloder-7<<locked>>90%51,039 psi87%3268 fps99.8%
Baschieri & Pellagri 106<<locked>>94%50,995 psi87%3209 fps98.2%
Hodgdon H322<<locked>>98%50,894 psi87%3346 fps97.8%
Hodgdon H335<<locked>>98%52,446 psi89%3363 fps97.1%
Hodgdon H4198<<locked>>90%51,372 psi87%3238 fps97.4%
Hodgdon TrailBossᴾ<<locked>>100%31,981 psi54%2073 fps100%
IMR 3031ᴾ<<locked>>100%42,235 psi72%3235 fps96.7%
IMR 4198<<locked>>96%50,154 psi85%3278 fps99.9%
IMR 4227<<locked>>86%51,213 psi87%3232 fps100%
Lovex D073.4<<locked>>92%51,358 psi87%3323 fps95.8%
Lovex S053<<locked>>88%52,663 psi90%3225 fps100%
Norma 200<<locked>>94%53,127 psi90%3346 fps100%
ReloadSwiss RS 14ᴾ<<locked>>100%31,531 psi54%2116 fps100%
ReloadSwiss RS 36<<locked>>86%50,923 psi87%3261 fps100%
Rottweil R 901ᴾ<<locked>>100%48,182 psi82%3248 fps95.9%
Shooters World AR Plus<<locked>>92%51,358 psi87%3323 fps95.8%
SNPE Vectan BA6 1/2<<locked>>90%50,995 psi87%3028 fps100%
SNPE Vectan SP 10<<locked>>94%50,618 psi86%3330 fps96.7%
SNPE Vectan SP 3<<locked>>98%52,257 psi89%3340 fps98.7%
Somchem S335ᴾ<<locked>>100%45,513 psi77%3153 fps96.5%
Vihtavuori N110<<locked>>82%52,330 psi89%3136 fps100%
Vihtavuori N120<<locked>>92%51,547 psi88%3255 fps100%
Vihtavuori N130ᴾ<<locked>>100%52,663 psi90%3284 fps99.6%
Vihtavuori N133ᴾ<<locked>>100%45,803 psi78%3163 fps98.2%
Vihtavuori N135ᴾ<<locked>>100%38,392 psi65%3104 fps96.9%

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%40,669 psi69%3015 fps98.1%
Accurate 2015<<locked>>88%33,750 psi57%2933 fps95.1%
Accurate 2460<<locked>>96%47,703 psi81%3241 fps95.8%
Accurate 2495<<locked>>96%33,330 psi57%3002 fps95.6%
Accurate LT-30<<locked>>84%38,928 psi66%2963 fps95%
Accurate LT-32<<locked>>92%49,530 psi84%3173 fps95.5%
ADI AR 220718.6 gr80%36,071 psi61%3009 fps99.7%
ADI AR 221922.6 gr88%41,162 psi70%3150 fps95.4%
Alliant AR-Comp<<locked>>86%29,501 psi50%2887 fps95.9%
Alliant Reloder-10x18.8 gr80%30,690 psi52%2874 fps95.2%
Alliant Reloder-7<<locked>>80%37,579 psi64%2992 fps97.9%
Baschieri & Pellagri 106<<locked>>86%39,523 psi67%2986 fps95.7%
Hodgdon H322<<locked>>90%40,205 psi68%3123 fps95.1%
Hodgdon H335<<locked>>94%46,398 psi79%3251 fps95.8%
Hodgdon H4198<<locked>>84%42,743 psi73%3068 fps95.4%
Hodgdon TrailBoss<<locked>>80%23,641 psi40%1860 fps100%
IMR 3031<<locked>>96%37,753 psi64%3127 fps95.2%
IMR 4198<<locked>>80%32,126 psi55%2867 fps96.6%
IMR 4227<<locked>>80%42,786 psi73%3077 fps99.8%
Lovex D073.4<<locked>>90%48,182 psi82%3264 fps95%
Lovex S053<<locked>>80%42,090 psi72%3041 fps100%
Norma 200<<locked>>80%35,085 psi60%2976 fps97.6%
ReloadSwiss RS 14<<locked>>80%23,409 psi40%1900 fps100%
ReloadSwiss RS 36<<locked>>80%42,801 psi73%3110 fps99.8%
Rottweil R 901<<locked>>98%45,963 psi78%3205 fps95.3%
Shooters World AR Plus<<locked>>90%48,182 psi82%3264 fps95%
SNPE Vectan BA6 1/2<<locked>>80%39,175 psi67%2831 fps100%
SNPE Vectan SP 10<<locked>>90%44,222 psi75%3205 fps95.1%
SNPE Vectan SP 3<<locked>>86%36,724 psi63%3018 fps95%
Somchem S335<<locked>>96%40,843 psi70%3058 fps95.3%
Vihtavuori N110<<locked>>80%48,950 psi83%3087 fps100%
Vihtavuori N120<<locked>>80%36,114 psi61%2969 fps100%
Vihtavuori N130<<locked>>82%31,459 psi54%2828 fps95.2%
Vihtavuori N133<<locked>>90%34,548 psi59%2913 fps95.1%
Vihtavuori N135<<locked>>96%34,316 psi58%2999 fps95.5%

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 35 powders for .222 Rem. Mag. loaded with the .224 | 50gr | Barnes X S. Hodgdon H335 delivers the highest muzzle velocity at 3,363 fps; across all powders the maximum-charge window runs from 2,073 fps to 3,363 fps. Accurate 2015 gives the best case fill at 100 %, and 35 of the 35 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (405 MPa), the top charges use 54–90 %, leaving at least 10 % headroom. The 50.0 gr projectile in 0.224" calls for a 1:11.0 twist; slower twists will usually not stabilise this weight. Accurate 2015, Accurate 2495, Alliant AR-Comp 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 2219, Alliant Reloder-10x, ADI AR 2207 rank at the top here: for .222 Rem. Mag. with the .224 | 50gr | Barnes X S 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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