Load data for 5.6 x 50 R Mag. + .224 | 55gr | Reichenberg HDB Universal

5.6 x 50 R Mag. cartridge drawing
Reichenberg logo

Load Specifications

Bullet Manufacturer:Reichenberg
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:1:10.5

Load data in caliber 5.6 x 50 R Mag. with .224 | 55gr | Reichenberg HDB Universal bullet and 36 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Alliant AR-Comp, Alliant Reloder-10x 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: 23.62"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>92%43,047 psi87%3051 fps99%
Accurate 2460<<locked>>90%44,367 psi90%3087 fps96.8%
Accurate 2495ᴾ<<locked>>100%43,468 psi88%3120 fps99.3%
Accurate 2520<<locked>>94%42,743 psi87%3100 fps95.9%
Accurate 4064ᴾ<<locked>>100%40,335 psi82%3068 fps96.7%
Accurate LT-30<<locked>>84%43,033 psi87%2969 fps97.8%
Accurate LT-32<<locked>>84%43,453 psi88%2976 fps95.9%
ADI AR 2207<<locked>>82%42,612 psi86%3035 fps100%
ADI AR 2219<<locked>>86%43,656 psi89%3110 fps97.8%
Alliant AR-Comp<<locked>>94%42,235 psi86%3130 fps100%
Alliant Reloder-10x<<locked>>88%43,439 psi88%3087 fps99.6%
Alliant Reloder-7<<locked>>82%44,382 psi90%3041 fps99.8%
Baschieri & Pellagri 106<<locked>>84%41,814 psi85%2946 fps97.9%
Hodgdon H322<<locked>>90%41,568 psi84%3068 fps97.3%
Hodgdon H335<<locked>>86%43,018 psi87%3087 fps96.7%
Hodgdon H4198<<locked>>84%44,266 psi90%3015 fps97.5%
Hodgdon TrailBossᴾ<<locked>>100%32,169 psi65%2024 fps100%
IMR 3031ᴾ<<locked>>100%43,859 psi89%3176 fps98.7%
IMR 4198<<locked>>88%44,570 psi90%3071 fps100%
Lovex D073.6<<locked>>96%42,192 psi86%3091 fps95.8%
Norma 200<<locked>>84%43,642 psi89%3068 fps99.9%
Norma 202<<locked>>96%43,932 psi89%3107 fps97%
ReloadSwiss RS 14ᴾ<<locked>>100%32,155 psi65%2070 fps100%
Rottweil R 901<<locked>>92%42,438 psi86%3045 fps96.3%
Shooters World Match Rifle<<locked>>96%42,192 psi86%3091 fps95.8%
SNPE Vectan SP 10<<locked>>86%44,483 psi90%3114 fps97%
SNPE Vectan SP 3<<locked>>88%44,425 psi90%3097 fps98.6%
SNPE Vectan Tubal 3000<<locked>>94%44,019 psi89%3012 fps96.8%
SNPE Vectan Tubal 5000ᴾ<<locked>>100%42,801 psi87%2999 fps97.7%
Somchem S335<<locked>>94%43,018 psi87%3012 fps97.6%
Vihtavuori N120<<locked>>84%42,308 psi86%2982 fps100%
Vihtavuori N130<<locked>>90%43,178 psi88%3015 fps99.5%
Vihtavuori N133<<locked>>96%42,540 psi86%3009 fps98.8%
Vihtavuori N135ᴾ<<locked>>100%44,338 psi90%3127 fps99.4%
Vihtavuori N140<<locked>>98%43,265 psi88%3064 fps97.2%
Vihtavuori N540<<locked>>98%43,584 psi88%3094 fps96.8%

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>>82%31,096 psi63%2769 fps95.8%
Accurate 2460<<locked>>86%38,493 psi78%2959 fps95.1%
Accurate 2495<<locked>>88%28,921 psi59%2772 fps95.4%
Accurate 2520<<locked>>92%39,697 psi81%3035 fps95%
Accurate 4064<<locked>>96%35,288 psi72%2953 fps95%
Accurate LT-30<<locked>>80%37,898 psi77%2854 fps96.5%
Accurate LT-32<<locked>>82%40,988 psi83%2920 fps95.2%
ADI AR 2207<<locked>>80%40,089 psi81%2986 fps100%
ADI AR 2219<<locked>>80%35,621 psi72%2923 fps95.4%
Alliant AR-Comp21.6 gr80%26,716 psi54%2717 fps96.5%
Alliant Reloder-10x21.1 gr80%33,678 psi68%2861 fps97.8%
Alliant Reloder-7<<locked>>80%41,379 psi84%2982 fps99.6%
Baschieri & Pellagri 106<<locked>>80%36,666 psi74%2835 fps96.6%
Hodgdon H32222.8 gr84%34,389 psi70%2894 fps95%
Hodgdon H335<<locked>>84%40,103 psi81%3025 fps95.9%
Hodgdon H4198<<locked>>80%39,334 psi80%2907 fps96.2%
Hodgdon TrailBoss<<locked>>80%23,569 psi48%1814 fps100%
IMR 3031<<locked>>90%32,126 psi65%2887 fps95%
IMR 4198<<locked>>80%35,114 psi71%2861 fps98.9%
Lovex D073.6<<locked>>94%39,697 psi81%3035 fps95%
Norma 200<<locked>>80%38,334 psi78%2959 fps99.3%
Norma 202<<locked>>92%38,580 psi78%2989 fps95.4%
ReloadSwiss RS 14<<locked>>80%23,685 psi48%1860 fps100%
Rottweil R 901<<locked>>90%40,030 psi81%2989 fps95.5%
Shooters World Match Rifle<<locked>>94%39,697 psi81%3035 fps95%
SNPE Vectan SP 10<<locked>>82%38,769 psi79%2989 fps95.3%
SNPE Vectan SP 3<<locked>>80%33,982 psi69%2858 fps95.9%
SNPE Vectan Tubal 3000<<locked>>90%39,088 psi79%2907 fps95.4%
SNPE Vectan Tubal 5000<<locked>>94%35,389 psi72%2835 fps95.5%
Somchem S335<<locked>>88%35,868 psi73%2854 fps95.5%
Vihtavuori N120<<locked>>80%37,478 psi76%2884 fps100%
Vihtavuori N130<<locked>>80%31,763 psi64%2753 fps97%
Vihtavuori N133<<locked>>84%29,762 psi60%2703 fps95%
Vihtavuori N135<<locked>>88%30,284 psi61%2799 fps95.7%
Vihtavuori N140<<locked>>94%38,043 psi77%2953 fps95.7%
Vihtavuori N540<<locked>>94%37,884 psi77%2969 fps95.1%

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 R Mag. loaded with the .224 | 55gr | Reichenberg HDB Universal. IMR 3031 delivers the highest muzzle velocity at 3,176 fps; across all powders the maximum-charge window runs from 2,024 fps to 3,176 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 (340 MPa), the top charges use 65–90 %, leaving at least 10 % headroom. The 55.0 gr projectile in 0.224" calls for a 1:10.5 twist; slower twists will usually not stabilise this weight. Accurate 2495, Accurate 4064, 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. Alliant AR-Comp, Alliant Reloder-10x, Hodgdon H322 rank at the top here: for 5.6 x 50 R Mag. with the .224 | 55gr | Reichenberg HDB Universal 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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