Load data for .224 Weath. Mag. + .224 | 45gr | Barnes X BT

.224 Weath. Mag. cartridge drawing
Barnes logo

Load Specifications

Bullet Manufacturer:Barnes
Bullet Weight:45 gr
Bullet Diameter:0.224"
Bullet Length:<<locked>>
Case Length (l3):1.923"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:38 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:24"
Max. allowed Pressure:63,817 psi
Recommended Twist Rate:1:11.0

Load data in caliber .224 Weath. Mag. with .224 | 45gr | Barnes X BT bullet and 52 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are ADI AR 2219, Hodgdon H335 and Hodgdon H322.

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>>86%56,608 psi89%3615 fps100%
Accurate 2015<<locked>>98%54,911 psi86%3665 fps99.7%
Accurate 2460<<locked>>94%54,360 psi85%3665 fps97.7%
Accurate 2495ᴾ<<locked>>100%47,819 psi75%3589 fps99.2%
Accurate 2520<<locked>>98%54,868 psi86%3714 fps97.5%
Accurate 4064ᴾ<<locked>>100%44,266 psi69%3527 fps96.4%
Accurate LT-30<<locked>>92%57,101 psi89%3632 fps99.2%
Accurate LT-32<<locked>>92%57,580 psi90%3642 fps97.8%
ADI APS 450<<locked>>82%57,450 psi90%2904 fps100%
ADI AR 2207<<locked>>90%57,072 psi89%3701 fps100%
ADI AR 2219<<locked>>92%55,883 psi88%3750 fps99%
ADI Benchmark 8208ᴾ<<locked>>100%56,985 psi89%3720 fps96%
Alliant AR-Compᴾ<<locked>>100%54,273 psi85%3763 fps100%
Alliant Reloder-10x<<locked>>94%55,129 psi86%3711 fps100%
Alliant Reloder-7<<locked>>88%55,535 psi87%3652 fps100%
Baschieri & Pellagri 106<<locked>>92%56,130 psi88%3599 fps99.3%
Hodgdon Benchmark<<locked>>98%56,739 psi89%3668 fps96.6%
Hodgdon BL-C2ᴾ<<locked>>100%55,361 psi87%3743 fps96.4%
Hodgdon H322<<locked>>96%57,667 psi90%3780 fps99.2%
Hodgdon H335<<locked>>94%55,608 psi87%3730 fps98.2%
Hodgdon H4198<<locked>>88%55,347 psi87%3629 fps98.6%
Hodgdon TrailBossᴾ<<locked>>100%33,040 psi52%2336 fps100%
IMR 3031ᴾ<<locked>>100%51,198 psi80%3730 fps99%
IMR 4198<<locked>>94%55,434 psi87%3678 fps100%
IMR 4227<<locked>>84%55,085 psi86%3606 fps100%
IMR 8208 XBRᴾ<<locked>>100%56,985 psi89%3720 fps96%
Lovex D073.4<<locked>>88%54,520 psi85%3688 fps97.1%
Lovex D073.5<<locked>>94%54,650 psi86%3661 fps96.5%
Lovex D073.6ᴾ<<locked>>100%52,083 psi82%3675 fps96.9%
Lovex S053<<locked>>86%57,246 psi90%3599 fps100%
Norma 200<<locked>>90%56,057 psi88%3698 fps100%
Norma 202ᴾ<<locked>>100%52,547 psi82%3671 fps97.8%
ReloadSwiss RS 14ᴾ<<locked>>100%33,054 psi52%2388 fps100%
ReloadSwiss RS 36<<locked>>84%55,869 psi88%3648 fps100%
ReloadSwiss RS 40<<locked>>96%57,145 psi90%3734 fps97.5%
Rottweil R 901ᴾ<<locked>>100%57,711 psi90%3730 fps98.2%
Shooters World AR Plus<<locked>>88%54,520 psi85%3688 fps97.1%
Shooters World Match Rifleᴾ<<locked>>100%52,083 psi82%3675 fps96.9%
SNPE Vectan BA6 1/2<<locked>>90%57,072 psi89%3406 fps100%
SNPE Vectan SP 10<<locked>>92%57,000 psi89%3750 fps98.3%
SNPE Vectan SP 3<<locked>>94%55,825 psi87%3717 fps99.4%
SNPE Vectan Tubal 3000ᴾ<<locked>>100%56,072 psi88%3629 fps98.1%
SNPE Vectan Tubal 5000ᴾ<<locked>>100%45,353 psi71%3422 fps97.2%
Somchem S321<<locked>>96%55,622 psi87%3714 fps96.1%
Somchem S335ᴾ<<locked>>100%54,462 psi85%3615 fps98.7%
Vihtavuori N120<<locked>>90%56,826 psi89%3635 fps100%
Vihtavuori N130<<locked>>96%55,724 psi87%3638 fps100%
Vihtavuori N133ᴾ<<locked>>100%54,911 psi86%3629 fps99.7%
Vihtavuori N135ᴾ<<locked>>100%47,268 psi74%3576 fps99.1%
Vihtavuori N140ᴾ<<locked>>100%49,966 psi78%3579 fps97.6%
Vihtavuori N540ᴾ<<locked>>100%48,428 psi76%3556 fps96.7%
Winchester 748ᴾ<<locked>>100%55,970 psi88%3766 fps96.8%

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

Start Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 1680<<locked>>80%46,717 psi73%3428 fps99.4%
Accurate 2015<<locked>>82%34,011 psi53%3189 fps95.5%
Accurate 2460<<locked>>88%44,730 psi70%3468 fps95.6%
Accurate 2495<<locked>>88%32,880 psi52%3219 fps95.6%
Accurate 2520<<locked>>92%44,353 psi70%3501 fps95%
Accurate 4064<<locked>>98%41,669 psi65%3465 fps95.7%
Accurate LT-30<<locked>>80%40,001 psi63%3268 fps95.9%
Accurate LT-32<<locked>>84%45,266 psi71%3392 fps95.2%
ADI APS 450<<locked>>80%55,680 psi87%2874 fps100%
ADI AR 2207<<locked>>80%42,235 psi66%3419 fps100%
ADI AR 221927.1 gr82%40,306 psi63%3412 fps95.7%
ADI Benchmark 8208<<locked>>98%53,751 psi84%3661 fps95.3%
Alliant AR-Comp<<locked>>80%29,269 psi46%3130 fps96.2%
Alliant Reloder-10x<<locked>>80%36,463 psi57%3291 fps97.5%
Alliant Reloder-7<<locked>>80%44,121 psi69%3422 fps99.4%
Baschieri & Pellagri 106<<locked>>80%38,667 psi61%3235 fps96%
Hodgdon Benchmark<<locked>>94%50,270 psi79%3543 fps95.2%
Hodgdon BL-C2<<locked>>98%51,677 psi81%3675 fps95.6%
Hodgdon H32226.9 gr84%39,494 psi62%3389 fps95.4%
Hodgdon H33529.4 gr86%42,757 psi67%3458 fps95.3%
Hodgdon H4198<<locked>>80%43,874 psi69%3389 fps96.3%
Hodgdon TrailBoss<<locked>>80%24,395 psi38%2096 fps100%
IMR 3031<<locked>>90%37,652 psi59%3402 fps95.8%
IMR 4198<<locked>>80%37,231 psi58%3281 fps98.5%
IMR 4227<<locked>>80%48,849 psi77%3491 fps100%
IMR 8208 XBR<<locked>>98%53,751 psi84%3661 fps95.3%
Lovex D073.4<<locked>>84%47,398 psi74%3547 fps95.5%
Lovex D073.5<<locked>>92%50,894 psi80%3593 fps95.7%
Lovex D073.6<<locked>>96%45,629 psi72%3540 fps95.4%
Lovex S053<<locked>>80%48,559 psi76%3448 fps100%
Norma 200<<locked>>80%41,249 psi65%3392 fps99.1%
Norma 202<<locked>>94%43,671 psi68%3481 fps95.7%
ReloadSwiss RS 14<<locked>>80%24,540 psi38%2149 fps100%
ReloadSwiss RS 36<<locked>>80%49,284 psi77%3530 fps100%
ReloadSwiss RS 40<<locked>>90%47,572 psi75%3543 fps95.4%
Rottweil R 901<<locked>>90%43,540 psi68%3435 fps95.2%
Shooters World AR Plus<<locked>>84%47,398 psi74%3547 fps95.5%
Shooters World Match Rifle<<locked>>96%45,629 psi72%3540 fps95.4%
SNPE Vectan BA6 1/2<<locked>>80%44,338 psi69%3196 fps100%
SNPE Vectan SP 10<<locked>>84%43,729 psi69%3478 fps95.5%
SNPE Vectan SP 3<<locked>>80%36,172 psi57%3274 fps95.3%
SNPE Vectan Tubal 3000<<locked>>92%43,772 psi69%3379 fps95.5%
SNPE Vectan Tubal 5000<<locked>>94%37,956 psi59%3248 fps95%
Somchem S321<<locked>>94%51,967 psi81%3642 fps95.3%
Somchem S335<<locked>>88%38,522 psi60%3268 fps95%
Vihtavuori N120<<locked>>80%42,308 psi66%3369 fps100%
Vihtavuori N130<<locked>>80%34,679 psi54%3173 fps96.7%
Vihtavuori N133<<locked>>84%33,982 psi53%3156 fps95.4%
Vihtavuori N135<<locked>>88%32,648 psi51%3209 fps95.2%
Vihtavuori N140<<locked>>94%41,510 psi65%3392 fps95.4%
Vihtavuori N540<<locked>>96%42,743 psi67%3432 fps95.2%
Winchester 748<<locked>>96%49,255 psi77%3632 fps95.3%

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 52 powders for .224 Weath. Mag. loaded with the .224 | 45gr | Barnes X BT. Hodgdon H322 delivers the highest muzzle velocity at 3,780 fps; across all powders the maximum-charge window runs from 2,336 fps to 3,780 fps. Accurate 2495 gives the best case fill at 100 %, and 52 of the 52 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (440 MPa), the top charges use 52–90 %, leaving at least 10 % headroom. The 45.0 gr projectile in 0.224" calls for a 1:11.0 twist; slower twists will usually not stabilise this weight. Accurate 2495, Accurate 4064, ADI Benchmark 8208 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, Hodgdon H335, Hodgdon H322 rank at the top here: for .224 Weath. Mag. with the .224 | 45gr | Barnes X BT 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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