Load data for .224 Valkyrie + .224 | 55gr | Winchester FMC

.224 Valkyrie cartridge drawing
Winchester logo

Load Specifications

Bullet Manufacturer:Winchester
Bullet Weight:55 gr
Bullet Diameter:0.224"
Bullet Length:<<locked>>
Case Length (l3):1.6"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:31.5 Grains of Water
Primer Size:Small Rifle (SR)
Barrel Length:24"
Max. allowed Pressure:55,000 psi
Recommended Twist Rate:1:7.5

Load data in caliber .224 Valkyrie with .224 | 55gr | Winchester FMC bullet and 36 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are ADI AR 2219, SNPE Vectan SP 10 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%49,197 psi89%3123 fps99.7%
Accurate 2015ᴾ<<locked>>100%48,385 psi88%3196 fps99.1%
Accurate 2460<<locked>>96%47,166 psi86%3186 fps96.3%
Accurate 2495ᴾ<<locked>>100%36,666 psi67%3031 fps97.3%
Accurate 2520ᴾ<<locked>>100%47,224 psi86%3225 fps95.9%
Accurate LT-30<<locked>>90%46,804 psi85%3071 fps97.7%
Accurate LT-32<<locked>>90%47,268 psi86%3077 fps95.8%
ADI AR 2207<<locked>>90%48,515 psi88%3189 fps100%
ADI AR 2219<<locked>>92%47,007 psi85%3219 fps97.6%
Alliant AR-Compᴾ<<locked>>100%44,860 psi82%3228 fps100%
Alliant Reloder-10x<<locked>>96%49,168 psi89%3238 fps99.7%
Alliant Reloder-7<<locked>>88%47,718 psi87%3143 fps99.8%
Baschieri & Pellagri 106<<locked>>92%48,356 psi88%3114 fps98.3%
Hodgdon H322<<locked>>96%48,820 psi89%3251 fps98%
Hodgdon H335<<locked>>94%46,456 psi84%3202 fps96.5%
Hodgdon H4198<<locked>>88%48,559 psi88%3127 fps97.5%
Hodgdon TrailBossᴾ<<locked>>100%31,357 psi57%1995 fps100%
IMR 3031ᴾ<<locked>>100%42,163 psi77%3182 fps97.4%
IMR 4198<<locked>>94%48,080 psi87%3173 fps99.9%
IMR 4227<<locked>>84%48,718 psi89%3114 fps100%
Lovex D073.4<<locked>>90%48,124 psi87%3212 fps95.8%
Lovex S053<<locked>>84%47,427 psi86%3064 fps100%
Norma 200<<locked>>92%49,023 psi89%3215 fps99.9%
ReloadSwiss RS 14ᴾ<<locked>>100%31,328 psi57%2044 fps100%
ReloadSwiss RS 36<<locked>>84%48,196 psi88%3143 fps100%
Rottweil R 901ᴾ<<locked>>100%47,326 psi86%3186 fps96.4%
Shooters World AR Plus<<locked>>90%48,124 psi87%3212 fps95.8%
SNPE Vectan BA6 1/2<<locked>>88%48,530 psi88%2917 fps100%
SNPE Vectan SP 10<<locked>>92%47,819 psi87%3222 fps96.7%
SNPE Vectan SP 3<<locked>>94%47,340 psi86%3192 fps98.4%
SNPE Vectan Tubal 3000ᴾ<<locked>>100%47,166 psi86%3107 fps96.4%
Somchem S335ᴾ<<locked>>100%45,788 psi83%3107 fps97.2%
Vihtavuori N120<<locked>>90%48,588 psi88%3140 fps100%
Vihtavuori N130<<locked>>96%47,427 psi86%3133 fps99.5%
Vihtavuori N133ᴾ<<locked>>100%46,122 psi84%3114 fps98.7%
Vihtavuori N135ᴾ<<locked>>100%38,145 psi69%3045 fps97.5%

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%40,321 psi73%2949 fps98.6%
Accurate 2015<<locked>>88%33,243 psi60%2864 fps95.6%
Accurate 2460<<locked>>94%44,237 psi80%3127 fps95.6%
Accurate 2495<<locked>>96%31,981 psi58%2913 fps95.8%
Accurate 2520<<locked>>98%44,150 psi80%3166 fps95.1%
Accurate LT-30<<locked>>84%38,870 psi71%2904 fps95.7%
Accurate LT-32<<locked>>88%44,425 psi81%3022 fps95%
ADI AR 2207<<locked>>80%35,897 psi65%2936 fps99.9%
ADI AR 221922.7 gr86%38,305 psi70%3025 fps95.2%
Alliant AR-Comp<<locked>>84%26,890 psi49%2749 fps95.4%
Alliant Reloder-10x<<locked>>80%29,617 psi54%2785 fps95.5%
Alliant Reloder-7<<locked>>80%37,115 psi67%2920 fps98.4%
Baschieri & Pellagri 106<<locked>>84%37,376 psi68%2884 fps95.7%
Hodgdon H32223 gr90%39,798 psi72%3061 fps95.7%
Hodgdon H335<<locked>>92%43,685 psi79%3143 fps95.7%
Hodgdon H4198<<locked>>82%40,263 psi73%2953 fps95.4%
Hodgdon TrailBoss<<locked>>80%23,119 psi42%1788 fps100%
IMR 3031<<locked>>94%35,273 psi64%3012 fps95.1%
IMR 4198<<locked>>80%32,010 psi58%2805 fps97.3%
IMR 4227<<locked>>80%43,337 psi79%3012 fps100%
Lovex D073.4<<locked>>88%45,107 psi82%3153 fps95%
Lovex S053<<locked>>80%42,308 psi77%2969 fps100%
Norma 200<<locked>>80%33,504 psi61%2881 fps97.7%
ReloadSwiss RS 14<<locked>>80%22,785 psi41%1824 fps100%
ReloadSwiss RS 36<<locked>>80%42,453 psi77%3035 fps99.9%
Rottweil R 901<<locked>>96%42,380 psi77%3081 fps95.1%
Shooters World AR Plus<<locked>>88%45,107 psi82%3153 fps95%
SNPE Vectan BA6 1/2<<locked>>80%39,059 psi71%2753 fps100%
SNPE Vectan SP 1024.1 gr88%41,742 psi76%3097 fps95.1%
SNPE Vectan SP 3<<locked>>86%36,593 psi67%2956 fps95.8%
SNPE Vectan Tubal 3000<<locked>>96%41,974 psi76%3002 fps95.1%
Somchem S335<<locked>>94%38,072 psi69%2943 fps95.1%
Vihtavuori N120<<locked>>80%36,042 psi66%2897 fps100%
Vihtavuori N130<<locked>>82%30,835 psi56%2756 fps95.7%
Vihtavuori N133<<locked>>90%34,055 psi62%2848 fps95.7%
Vihtavuori N135<<locked>>94%31,865 psi58%2881 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.

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This overview compares 36 powders for .224 Valkyrie loaded with the .224 | 55gr | Winchester FMC. Hodgdon H322 delivers the highest muzzle velocity at 3,251 fps; across all powders the maximum-charge window runs from 1,995 fps to 3,251 fps. Accurate 2015 gives the best case fill at 100 %, and 36 of the 36 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (379 MPa), the top charges use 57–89 %, leaving at least 11 % headroom. The 55.0 gr projectile in 0.224" calls for a 1:7.5 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. ADI AR 2219, SNPE Vectan SP 10, Hodgdon H322 rank at the top here: for .224 Valkyrie with the .224 | 55gr | Winchester FMC 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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