Load data for .224 Weath. Mag. + .224 | 45gr | Frontier BTSP

.224 Weath. Mag. cartridge drawing
Frontier Bullets logo

Load Specifications

Bullet Manufacturer:Frontier Bullets
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:1:10.5

Load data in caliber .224 Weath. Mag. with .224 | 45gr | Frontier BTSP bullet and 49 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Hodgdon H322, SNPE Vectan SP 3 and Shooters World AR Plus.

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>>88%57,334 psi90%3642 fps100%
Accurate 2015ᴾ<<locked>>100%54,041 psi85%3671 fps99.7%
Accurate 2460<<locked>>98%57,203 psi90%3737 fps98.2%
Accurate 2495ᴾ<<locked>>100%42,264 psi66%3494 fps98.4%
Accurate 2520ᴾ<<locked>>100%53,925 psi85%3714 fps97.4%
Accurate LT-30<<locked>>94%57,522 psi90%3652 fps99.2%
Accurate LT-32<<locked>>92%54,621 psi86%3602 fps97.3%
ADI APS 450<<locked>>82%57,305 psi90%2907 fps100%
ADI AR 2207<<locked>>92%56,826 psi89%3717 fps100%
ADI AR 2219<<locked>>94%56,507 psi89%3776 fps99.1%
Alliant AR-Compᴾ<<locked>>100%50,546 psi79%3711 fps100%
Alliant Reloder-10x<<locked>>96%54,505 psi85%3717 fps100%
Alliant Reloder-7<<locked>>90%55,651 psi87%3671 fps100%
Baschieri & Pellagri 106<<locked>>94%56,753 psi89%3625 fps99.4%
Hodgdon Benchmarkᴾ<<locked>>100%56,710 psi89%3681 fps96.6%
Hodgdon H322<<locked>>98%57,740 psi90%3796 fps99.2%
Hodgdon H335<<locked>>96%55,941 psi88%3750 fps98.3%
Hodgdon H4198<<locked>>90%56,289 psi88%3661 fps98.7%
Hodgdon TrailBossᴾ<<locked>>100%32,140 psi50%2333 fps100%
IMR 3031ᴾ<<locked>>100%47,572 psi75%3668 fps98.5%
IMR 4198<<locked>>96%55,724 psi87%3698 fps100%
IMR 4227<<locked>>86%55,593 psi87%3632 fps100%
Lovex D073.4<<locked>>90%54,230 psi85%3704 fps97.1%
Lovex D073.5<<locked>>98%57,609 psi90%3734 fps97.2%
Lovex D073.6ᴾ<<locked>>100%47,776 psi75%3606 fps96%
Lovex S053<<locked>>88%57,363 psi90%3619 fps100%
Norma 200<<locked>>92%54,694 psi86%3698 fps100%
Norma 202ᴾ<<locked>>100%48,892 psi77%3612 fps97.1%
ReloadSwiss RS 14ᴾ<<locked>>100%31,966 psi50%2382 fps100%
ReloadSwiss RS 36<<locked>>86%55,912 psi88%3668 fps100%
ReloadSwiss RS 40<<locked>>98%57,696 psi90%3760 fps97.6%
Rottweil R 901ᴾ<<locked>>100%52,895 psi83%3665 fps97.5%
Shooters World AR Plus<<locked>>90%54,230 psi85%3704 fps97.1%
Shooters World Match Rifleᴾ<<locked>>100%47,776 psi75%3606 fps96%
SNPE Vectan BA6 1/2<<locked>>92%57,493 psi90%3428 fps100%
SNPE Vectan SP 10<<locked>>94%56,811 psi89%3763 fps98.3%
SNPE Vectan SP 3<<locked>>96%55,796 psi87%3730 fps99.4%
SNPE Vectan Tubal 3000ᴾ<<locked>>100%52,460 psi82%3579 fps97.5%
SNPE Vectan Tubal 5000ᴾ<<locked>>100%42,061 psi66%3369 fps96.4%
Somchem S321<<locked>>98%55,782 psi87%3730 fps96.2%
Somchem S335ᴾ<<locked>>100%50,604 psi79%3563 fps98.1%
Vihtavuori N110<<locked>>82%55,695 psi87%3507 fps100%
Vihtavuori N120<<locked>>92%56,768 psi89%3652 fps100%
Vihtavuori N130<<locked>>98%55,434 psi87%3652 fps100%
Vihtavuori N133ᴾ<<locked>>100%51,532 psi81%3583 fps99.4%
Vihtavuori N135ᴾ<<locked>>100%43,366 psi68%3514 fps98.5%
Vihtavuori N140ᴾ<<locked>>100%46,354 psi73%3524 fps96.9%
Vihtavuori N540ᴾ<<locked>>100%44,846 psi70%3497 fps95.9%
Winchester 748ᴾ<<locked>>100%52,431 psi82%3714 fps96.1%

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%43,642 psi68%3383 fps99%
Accurate 2015<<locked>>86%34,287 psi54%3225 fps95.7%
Accurate 2460<<locked>>90%43,511 psi68%3465 fps95.3%
Accurate 2495<<locked>>92%31,923 psi50%3222 fps95.3%
Accurate 2520<<locked>>96%46,847 psi73%3573 fps95.8%
Accurate LT-30<<locked>>80%37,246 psi58%3215 fps95%
Accurate LT-32<<locked>>86%45,136 psi71%3409 fps95.2%
ADI APS 450<<locked>>80%54,926 psi86%2864 fps100%
ADI AR 2207<<locked>>80%39,218 psi61%3373 fps100%
ADI AR 2219<<locked>>84%39,900 psi63%3422 fps95.6%
Alliant AR-Comp<<locked>>82%27,760 psi44%3100 fps95.5%
Alliant Reloder-10x<<locked>>80%32,764 psi51%3209 fps96.3%
Alliant Reloder-7<<locked>>80%40,509 psi63%3363 fps98.9%
Baschieri & Pellagri 106<<locked>>80%35,766 psi56%3179 fps95%
Hodgdon Benchmark<<locked>>96%50,386 psi79%3563 fps95.3%
Hodgdon H32227.4 gr86%38,653 psi61%3386 fps95.2%
Hodgdon H335<<locked>>88%42,366 psi66%3468 fps95.3%
Hodgdon H4198<<locked>>80%40,988 psi64%3337 fps95.5%
Hodgdon TrailBoss<<locked>>80%23,453 psi37%2090 fps100%
IMR 3031<<locked>>92%36,854 psi58%3402 fps95.5%
IMR 4198<<locked>>80%34,432 psi54%3225 fps97.8%
IMR 4227<<locked>>80%46,441 psi73%3461 fps100%
Lovex D073.4<<locked>>86%46,659 psi73%3553 fps95.4%
Lovex D073.5<<locked>>94%50,154 psi79%3599 fps95.6%
Lovex D073.6<<locked>>98%44,237 psi69%3530 fps95%
Lovex S053<<locked>>80%45,324 psi71%3409 fps100%
Norma 200<<locked>>80%37,260 psi58%3320 fps98.4%
Norma 202<<locked>>96%42,627 psi67%3478 fps95.4%
ReloadSwiss RS 14<<locked>>80%23,453 psi37%2139 fps100%
ReloadSwiss RS 36<<locked>>80%46,079 psi72%3484 fps100%
ReloadSwiss RS 40<<locked>>92%47,021 psi74%3550 fps95.3%
Rottweil R 901<<locked>>94%44,121 psi69%3478 fps95.5%
Shooters World AR Plus29.4 gr86%46,659 psi73%3553 fps95.4%
Shooters World Match Rifle<<locked>>98%44,237 psi69%3530 fps95%
SNPE Vectan BA6 1/2<<locked>>80%41,466 psi65%3163 fps100%
SNPE Vectan SP 10<<locked>>86%43,178 psi68%3484 fps95.4%
SNPE Vectan SP 324.7 gr82%35,273 psi55%3271 fps95%
SNPE Vectan Tubal 3000<<locked>>94%43,410 psi68%3392 fps95.4%
SNPE Vectan Tubal 5000<<locked>>98%39,465 psi62%3307 fps95.6%
Somchem S321<<locked>>96%51,866 psi81%3658 fps95.3%
Somchem S335<<locked>>92%39,392 psi62%3317 fps95.4%
Vihtavuori N110<<locked>>80%52,823 psi83%3461 fps100%
Vihtavuori N120<<locked>>80%39,276 psi62%3327 fps100%
Vihtavuori N130<<locked>>80%31,357 psi49%3097 fps95.5%
Vihtavuori N133<<locked>>86%33,228 psi52%3159 fps95.1%
Vihtavuori N135<<locked>>92%33,446 psi52%3258 fps95.6%
Vihtavuori N140<<locked>>96%40,509 psi63%3389 fps95.2%
Vihtavuori N540<<locked>>98%42,177 psi66%3435 fps95.1%
Winchester 748<<locked>>98%48,791 psi76%3638 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 49 powders for .224 Weath. Mag. loaded with the .224 | 45gr | Frontier BTSP. Hodgdon H322 delivers the highest muzzle velocity at 3,796 fps; across all powders the maximum-charge window runs from 2,333 fps to 3,796 fps. Accurate 2015 gives the best case fill at 100 %, and 49 of the 49 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (440 MPa), the top charges use 50–90 %, leaving at least 10 % headroom. The 45.0 gr projectile in 0.224" calls for a 1:10.5 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 H322, SNPE Vectan SP 3, Shooters World AR Plus rank at the top here: for .224 Weath. Mag. with the .224 | 45gr | Frontier BTSP 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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