Load data for 5.6 x 50 Mag. + .224 | 50gr | Hornady ECX

5.6 x 50 Mag. cartridge drawing
Hornady logo

Load Specifications

Bullet Manufacturer:Hornady
Bullet Weight:50 gr
Bullet Diameter:0.224"
Bullet Length:<<locked>>
Case Length (l3):1.968"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:34 Grains of Water
Primer Size:Small Rifle (SR)
Barrel Length:23.62"
Max. allowed Pressure:55,114 psi
Recommended Twist Rate:1:10.5

Load data in caliber 5.6 x 50 Mag. with .224 | 50gr | Hornady ECX bullet and 36 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Hodgdon H322, Alliant Reloder-10x and SNPE Vectan SP 10.

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: 23.62"

PowderChargeFRMaxP%V(0)z
Accurate 1680<<locked>>84%47,529 psi86%3182 fps99.6%
Accurate 2015<<locked>>98%47,282 psi86%3261 fps99.1%
Accurate 2460<<locked>>96%49,690 psi90%3310 fps97.1%
Accurate 2495ᴾ<<locked>>100%38,522 psi70%3143 fps97.8%
Accurate 2520<<locked>>98%46,528 psi84%3284 fps96%
Accurate LT-30<<locked>>90%48,211 psi87%3192 fps98.1%
Accurate LT-32<<locked>>90%48,631 psi88%3196 fps96.2%
ADI AR 2207<<locked>>88%47,529 psi86%3268 fps100%
ADI AR 2219<<locked>>92%49,588 psi90%3350 fps98.2%
Alliant AR-Compᴾ<<locked>>100%47,239 psi86%3353 fps100%
Alliant Reloder-10x<<locked>>94%48,037 psi87%3307 fps99.7%
Alliant Reloder-7<<locked>>88%49,298 psi89%3268 fps99.9%
Baschieri & Pellagri 106<<locked>>90%47,036 psi85%3169 fps98.2%
Hodgdon H322<<locked>>94%47,210 psi86%3307 fps97.8%
Hodgdon H335<<locked>>94%48,979 psi89%3327 fps97.2%
Hodgdon H4198<<locked>>86%46,876 psi85%3189 fps97.2%
Hodgdon TrailBossᴾ<<locked>>100%31,343 psi57%2113 fps100%
IMR 3031ᴾ<<locked>>100%44,367 psi81%3310 fps98%
IMR 4198<<locked>>94%49,356 psi90%3294 fps100%
IMR 4227<<locked>>82%46,673 psi85%3182 fps100%
Lovex S053<<locked>>84%48,327 psi88%3186 fps100%
Norma 200<<locked>>90%47,848 psi87%3284 fps99.9%
Norma 202ᴾ<<locked>>100%45,411 psi82%3258 fps96.5%
ReloadSwiss RS 14ᴾ<<locked>>100%31,154 psi57%2162 fps100%
ReloadSwiss RS 36<<locked>>84%49,676 psi90%3264 fps100%
Rottweil R 901ᴾ<<locked>>100%49,458 psi90%3307 fps97%
SNPE Vectan BA6 1/2<<locked>>88%49,182 psi89%3031 fps100%
SNPE Vectan SP 10<<locked>>90%46,615 psi85%3278 fps96.5%
SNPE Vectan SP 3<<locked>>94%48,878 psi89%3310 fps98.7%
SNPE Vectan Tubal 3000ᴾ<<locked>>100%49,023 psi89%3225 fps97%
Somchem S335ᴾ<<locked>>100%47,703 psi87%3225 fps97.7%
Vihtavuori N120<<locked>>88%47,630 psi86%3215 fps100%
Vihtavuori N130<<locked>>96%49,110 psi89%3251 fps99.7%
Vihtavuori N133ᴾ<<locked>>100%48,066 psi87%3232 fps99.1%
Vihtavuori N135ᴾ<<locked>>100%39,842 psi72%3163 fps98%
Vihtavuori N140ᴾ<<locked>>100%43,308 psi79%3179 fps96.3%

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

Start Load - Barrel Length: 23.62"

PowderChargeFRMaxP%V(0)z
Accurate 1680<<locked>>80%41,278 psi75%3061 fps98.8%
Accurate 2015<<locked>>86%31,879 psi58%2910 fps95%
Accurate 2460<<locked>>92%42,917 psi78%3179 fps95.4%
Accurate 2495<<locked>>94%30,734 psi56%2946 fps95.2%
Accurate 2520<<locked>>96%43,163 psi78%3219 fps95%
Accurate LT-30<<locked>>82%37,246 psi68%2956 fps95.2%
Accurate LT-32<<locked>>88%45,919 psi83%3143 fps95.5%
ADI AR 2207<<locked>>80%36,637 psi66%3048 fps99.9%
ADI AR 2219<<locked>>86%39,856 psi72%3146 fps95.8%
Alliant AR-Comp<<locked>>84%27,499 psi50%2854 fps95.7%
Alliant Reloder-10x21.3 gr80%30,400 psi55%2897 fps95.7%
Alliant Reloder-7<<locked>>80%37,971 psi69%3038 fps98.5%
Baschieri & Pellagri 106<<locked>>82%36,027 psi65%2933 fps95.3%
Hodgdon H32224.8 gr88%38,885 psi71%3123 fps95.5%
Hodgdon H335<<locked>>90%42,525 psi77%3196 fps95.6%
Hodgdon H4198<<locked>>82%41,147 psi75%3071 fps95.7%
Hodgdon TrailBoss<<locked>>80%22,872 psi42%1896 fps100%
IMR 3031<<locked>>94%36,463 psi66%3123 fps95.7%
IMR 4198<<locked>>80%32,387 psi59%2910 fps97.3%
IMR 4227<<locked>>80%43,845 psi80%3130 fps100%
Lovex S053<<locked>>80%42,902 psi78%3087 fps100%
Norma 200<<locked>>80%34,069 psi62%2982 fps97.8%
Norma 202<<locked>>98%42,772 psi78%3202 fps95.7%
ReloadSwiss RS 14<<locked>>80%22,437 psi41%1932 fps100%
ReloadSwiss RS 36<<locked>>80%43,569 psi79%3156 fps100%
Rottweil R 901<<locked>>96%43,497 psi79%3189 fps95.5%
SNPE Vectan BA6 1/2<<locked>>80%39,653 psi72%2871 fps100%
SNPE Vectan SP 1026.5 gr88%43,482 psi79%3215 fps95.7%
SNPE Vectan SP 3<<locked>>84%35,476 psi64%3018 fps95.3%
SNPE Vectan Tubal 3000<<locked>>96%43,381 psi79%3117 fps95.6%
Somchem S335<<locked>>94%39,117 psi71%3048 fps95.6%
Vihtavuori N120<<locked>>80%36,796 psi67%3009 fps100%
Vihtavuori N130<<locked>>82%31,111 psi56%2851 fps95.7%
Vihtavuori N133<<locked>>88%32,721 psi59%2897 fps95.2%
Vihtavuori N135<<locked>>94%32,619 psi59%2982 fps95.6%
Vihtavuori N140<<locked>>98%40,292 psi73%3114 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 36 powders for 5.6 x 50 Mag. loaded with the .224 | 50gr | Hornady ECX. Alliant AR-Comp delivers the highest muzzle velocity at 3,353 fps; across all powders the maximum-charge window runs from 2,113 fps to 3,353 fps. Accurate 2495 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 (380 MPa), the top charges use 57–90 %, leaving at least 10 % headroom. The 50.0 gr projectile in 0.224" calls for a 1:10.5 twist; slower twists will usually not stabilise this weight. Accurate 2495, Alliant AR-Comp, Hodgdon TrailBoss 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, Alliant Reloder-10x, SNPE Vectan SP 10 rank at the top here: for 5.6 x 50 Mag. with the .224 | 50gr | Hornady ECX 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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