Load data for 5.6 x 50 R Mag. + .224 | 55gr | Barnes TTSX BT

5.6 x 50 R Mag. cartridge drawing
Barnes logo

Load Specifications

Bullet Manufacturer:Barnes
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:1:9.0

Load data in caliber 5.6 x 50 R Mag. with .224 | 55gr | Barnes TTSX BT bullet and 32 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>>94%42,105 psi85%3025 fps98.7%
Accurate 2460<<locked>>92%43,642 psi89%3064 fps96.3%
Accurate 2495ᴾ<<locked>>100%39,378 psi80%3035 fps98.5%
Accurate LT-30<<locked>>86%43,265 psi88%2959 fps97.6%
ADI AR 2207<<locked>>84%42,554 psi86%3031 fps100%
ADI AR 2219<<locked>>88%43,642 psi89%3100 fps97.6%
Alliant AR-Comp<<locked>>96%41,582 psi84%3107 fps99.9%
Alliant Reloder-10x<<locked>>90%42,975 psi87%3071 fps99.5%
Alliant Reloder-7<<locked>>84%43,961 psi89%3028 fps99.7%
Baschieri & Pellagri 106<<locked>>88%44,454 psi90%2989 fps98.2%
Hodgdon H322<<locked>>94%44,193 psi90%3110 fps97.7%
Hodgdon H335<<locked>>88%43,076 psi87%3081 fps96.4%
Hodgdon H4198<<locked>>84%42,105 psi85%2956 fps96.7%
Hodgdon TrailBossᴾ<<locked>>100%31,314 psi64%1995 fps100%
IMR 3031ᴾ<<locked>>100%40,654 psi82%3097 fps97.7%
IMR 4198<<locked>>88%42,279 psi86%3015 fps99.8%
Norma 200<<locked>>86%42,815 psi87%3048 fps99.7%
Norma 202<<locked>>98%43,439 psi88%3087 fps96.6%
ReloadSwiss RS 14ᴾ<<locked>>100%31,212 psi63%2044 fps100%
Rottweil R 901<<locked>>96%44,338 psi90%3077 fps96.5%
SNPE Vectan BA6 1/2<<locked>>82%42,830 psi87%2785 fps100%
SNPE Vectan SP 10<<locked>>88%43,961 psi89%3094 fps96.5%
SNPE Vectan SP 3<<locked>>90%43,888 psi89%3077 fps98.3%
SNPE Vectan Tubal 3000<<locked>>96%44,135 psi90%3002 fps96.5%
SNPE Vectan Tubal 5000ᴾ<<locked>>100%40,001 psi81%2930 fps96.6%
Somchem S335<<locked>>96%42,395 psi86%2992 fps97.1%
Vihtavuori N120<<locked>>86%42,293 psi86%2976 fps100%
Vihtavuori N130<<locked>>92%42,975 psi87%3002 fps99.3%
Vihtavuori N133<<locked>>98%42,467 psi86%3002 fps98.6%
Vihtavuori N135ᴾ<<locked>>100%40,567 psi82%3045 fps98.6%
Vihtavuori N140ᴾ<<locked>>100%42,917 psi87%3048 fps96.8%
Vihtavuori N540ᴾ<<locked>>100%42,757 psi87%3068 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 2015<<locked>>84%30,501 psi62%2749 fps95.2%
Accurate 2460<<locked>>90%40,901 psi83%3009 fps95.5%
Accurate 2495<<locked>>92%29,472 psi60%2792 fps95.4%
Accurate LT-30<<locked>>80%35,534 psi72%2789 fps95.4%
ADI AR 2207<<locked>>80%37,347 psi76%2927 fps100%
ADI AR 2219<<locked>>84%38,014 psi77%2972 fps96%
Alliant AR-Comp21.3 gr82%26,252 psi53%2694 fps95.9%
Alliant Reloder-10x20.3 gr80%31,096 psi63%2792 fps96.7%
Alliant Reloder-7<<locked>>80%38,812 psi79%2920 fps99.1%
Baschieri & Pellagri 106<<locked>>80%34,055 psi69%2762 fps95.3%
Hodgdon H32222.9 gr88%36,129 psi73%2927 fps95.3%
Hodgdon H335<<locked>>86%40,059 psi81%3012 fps95.5%
Hodgdon H4198<<locked>>80%37,159 psi75%2844 fps95.1%
Hodgdon TrailBoss<<locked>>80%22,902 psi46%1788 fps100%
IMR 3031<<locked>>94%33,634 psi68%2923 fps95.3%
IMR 4198<<locked>>80%33,243 psi67%2805 fps98.2%
Norma 200<<locked>>80%34,969 psi71%2877 fps98.6%
Norma 202<<locked>>96%40,785 psi83%3031 fps95.8%
ReloadSwiss RS 14<<locked>>80%22,945 psi47%1837 fps100%
Rottweil R 901<<locked>>92%39,233 psi80%2966 fps95%
SNPE Vectan BA6 1/2<<locked>>80%40,205 psi82%2740 fps100%
SNPE Vectan SP 10<<locked>>86%41,365 psi84%3038 fps95.8%
SNPE Vectan SP 3<<locked>>82%33,881 psi69%2848 fps95.5%
SNPE Vectan Tubal 3000<<locked>>92%38,870 psi79%2894 fps95%
SNPE Vectan Tubal 5000<<locked>>96%35,302 psi72%2822 fps95.1%
Somchem S335<<locked>>92%37,550 psi76%2887 fps95.8%
Vihtavuori N120<<locked>>80%34,824 psi71%2825 fps100%
Vihtavuori N130<<locked>>80%29,414 psi60%2680 fps95.8%
Vihtavuori N133<<locked>>88%31,024 psi63%2733 fps95.3%
Vihtavuori N135<<locked>>92%31,299 psi63%2822 fps95.8%
Vihtavuori N140<<locked>>96%37,884 psi77%2940 fps95.3%
Vihtavuori N540<<locked>>98%40,234 psi82%3012 fps95.5%

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 32 powders for 5.6 x 50 R Mag. loaded with the .224 | 55gr | Barnes TTSX BT. Hodgdon H322 delivers the highest muzzle velocity at 3,110 fps; across all powders the maximum-charge window runs from 1,995 fps to 3,110 fps. Accurate 2495 gives the best case fill at 100 %, and 32 of the 32 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (340 MPa), the top charges use 63–90 %, leaving at least 10 % headroom. The 55.0 gr projectile in 0.224" calls for a 1:9.0 twist; slower twists will usually not stabilise this weight. Accurate 2495, Hodgdon TrailBoss, IMR 3031 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 | Barnes TTSX BT 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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