Load data for 5.6 x 50 R Mag. + .224 | 55gr | Norma FMJ

5.6 x 50 R Mag. cartridge drawing
Norma logo

Load Specifications

Bullet Manufacturer:Norma
Bullet Weight:55 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:49,313 psi
Recommended Twist Rate:1:12.0

Load data in caliber 5.6 x 50 R Mag. with .224 | 55gr | Norma FMJ bullet and 35 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Hodgdon H322, Alliant AR-Comp and IMR 3031.

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 2015<<locked>>92%43,700 psi89%3068 fps99.2%
Accurate 2460<<locked>>88%42,424 psi86%3051 fps96.4%
Accurate 2495<<locked>>98%41,916 psi85%3091 fps99.2%
Accurate 2520<<locked>>94%43,801 psi89%3130 fps96.4%
Accurate 4064ᴾ<<locked>>100%41,423 psi84%3097 fps97.1%
Accurate LT-30<<locked>>84%43,685 psi89%2989 fps98.1%
Accurate LT-32<<locked>>84%44,034 psi89%2995 fps96.3%
ADI AR 2207<<locked>>82%43,468 psi88%3058 fps100%
ADI AR 2219<<locked>>84%41,727 psi85%3074 fps97.5%
Alliant AR-Comp<<locked>>94%43,424 psi88%3159 fps100%
Alliant Reloder-10x<<locked>>88%44,208 psi90%3107 fps99.7%
Baschieri & Pellagri 106<<locked>>84%42,308 psi86%2963 fps98.1%
Hodgdon H322<<locked>>90%42,685 psi87%3097 fps97.7%
Hodgdon H335<<locked>>86%44,048 psi89%3117 fps97.1%
Hodgdon H4198<<locked>>82%42,424 psi86%2986 fps97.2%
Hodgdon TrailBossᴾ<<locked>>100%32,430 psi66%2037 fps100%
IMR 3031<<locked>>98%42,409 psi86%3153 fps98.5%
IMR 4198<<locked>>86%42,786 psi87%3041 fps99.9%
Lovex D073.6<<locked>>96%43,265 psi88%3117 fps96.2%
Norma 200<<locked>>84%44,454 psi90%3091 fps99.9%
Norma 202<<locked>>94%42,003 psi85%3071 fps96.7%
ReloadSwiss RS 14ᴾ<<locked>>100%32,416 psi66%2083 fps100%
Rottweil R 901<<locked>>92%43,526 psi88%3074 fps96.7%
Shooters World Match Rifle<<locked>>96%43,265 psi88%3117 fps96.2%
SNPE Vectan SP 10<<locked>>84%42,105 psi85%3068 fps96.5%
SNPE Vectan SP 3<<locked>>86%42,047 psi85%3054 fps98.3%
SNPE Vectan Tubal 3000<<locked>>92%42,554 psi86%2989 fps96.6%
SNPE Vectan Tubal 5000ᴾ<<locked>>100%43,743 psi89%3022 fps98%
Somchem S335<<locked>>94%44,019 psi89%3038 fps97.9%
Vihtavuori N120<<locked>>84%43,149 psi88%3002 fps100%
Vihtavuori N130<<locked>>90%43,859 psi89%3035 fps99.6%
Vihtavuori N133<<locked>>96%43,642 psi89%3038 fps99.1%
Vihtavuori N135<<locked>>98%42,786 psi87%3104 fps99.2%
Vihtavuori N140<<locked>>98%44,280 psi90%3091 fps97.6%
Vihtavuori N540<<locked>>98%44,498 psi90%3120 fps97.2%

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

Start Load - Barrel Length: 23.62"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>80%29,907 psi61%2740 fps95.4%
Accurate 2460<<locked>>86%39,537 psi80%2992 fps95.6%
Accurate 2495<<locked>>88%29,588 psi60%2799 fps95.9%
Accurate 2520<<locked>>92%40,727 psi83%3064 fps95.5%
Accurate 4064<<locked>>96%36,318 psi74%2982 fps95.5%
Accurate LT-30<<locked>>80%38,479 psi78%2877 fps96.8%
Accurate LT-32<<locked>>82%41,597 psi84%2943 fps95.6%
ADI AR 2207<<locked>>80%40,930 psi83%3009 fps100%
ADI AR 2219<<locked>>80%36,230 psi73%2946 fps95.8%
Alliant AR-Comp22 gr80%27,282 psi55%2743 fps97%
Alliant Reloder-10x<<locked>>80%34,447 psi70%2887 fps98.1%
Baschieri & Pellagri 106<<locked>>80%37,173 psi75%2854 fps96.9%
Hodgdon H32223.2 gr84%34,969 psi71%2913 fps95.4%
Hodgdon H335<<locked>>82%38,377 psi78%2992 fps95.5%
Hodgdon H4198<<locked>>80%40,059 psi81%2930 fps96.6%
Hodgdon TrailBoss<<locked>>80%23,931 psi49%1831 fps100%
IMR 303123.9 gr90%32,677 psi66%2910 fps95.5%
IMR 4198<<locked>>80%35,824 psi73%2887 fps99.1%
Lovex D073.6<<locked>>94%40,727 psi83%3064 fps95.5%
Norma 200<<locked>>80%39,117 psi79%2979 fps99.5%
Norma 202<<locked>>90%36,927 psi75%2956 fps95%
ReloadSwiss RS 14<<locked>>80%23,641 psi48%1867 fps100%
Rottweil R 901<<locked>>88%38,450 psi78%2959 fps95.2%
Shooters World Match Rifle<<locked>>94%40,727 psi83%3064 fps95.5%
SNPE Vectan SP 10<<locked>>82%39,334 psi80%3009 fps95.6%
SNPE Vectan SP 3<<locked>>80%34,664 psi70%2884 fps96.3%
SNPE Vectan Tubal 3000<<locked>>88%37,434 psi76%2877 fps95%
SNPE Vectan Tubal 5000<<locked>>92%34,200 psi69%2812 fps95.2%
Somchem S335<<locked>>88%36,390 psi74%2871 fps95.8%
Vihtavuori N120<<locked>>80%38,290 psi78%2907 fps100%
Vihtavuori N130<<locked>>80%32,401 psi66%2776 fps97.3%
Vihtavuori N133<<locked>>84%30,356 psi62%2726 fps95.5%
Vihtavuori N135<<locked>>86%28,747 psi58%2756 fps95.1%
Vihtavuori N140<<locked>>92%36,796 psi75%2930 fps95.4%
Vihtavuori N540<<locked>>94%38,812 psi79%2995 fps95.6%

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 5.6 x 50 R Mag. loaded with the .224 | 55gr | Norma FMJ. Alliant AR-Comp delivers the highest muzzle velocity at 3,159 fps; across all powders the maximum-charge window runs from 2,037 fps to 3,159 fps. Accurate 4064 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 (340 MPa), the top charges use 66–90 %, leaving at least 10 % headroom. The 55.0 gr projectile in 0.224" calls for a 1:12.0 twist; slower twists will usually not stabilise this weight. Accurate 4064, Hodgdon TrailBoss, ReloadSwiss RS 14 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 AR-Comp, IMR 3031 rank at the top here: for 5.6 x 50 R Mag. with the .224 | 55gr | Norma FMJ 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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