Load data for 5.6 x 50 Mag. + .224 | 55gr | Sierra Tipped VarmintKing

5.6 x 50 Mag. cartridge drawing
Sierra logo

Load Specifications

Bullet Manufacturer:Sierra
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:55,114 psi
Recommended Twist Rate:1:8.5

Load data in caliber 5.6 x 50 Mag. with .224 | 55gr | Sierra Tipped VarmintKing bullet and 46 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are ADI AR 2219, Hodgdon H335 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 1680<<locked>>84%49,530 psi90%3077 fps99.9%
Accurate 2015<<locked>>96%46,760 psi85%3107 fps99.3%
Accurate 2460<<locked>>94%49,066 psi89%3159 fps97.5%
Accurate 2495ᴾ<<locked>>100%41,756 psi76%3077 fps99%
Accurate 2520<<locked>>98%49,066 psi89%3199 fps97.2%
Accurate LT-30<<locked>>88%47,210 psi86%3035 fps98.4%
Accurate LT-32<<locked>>88%47,630 psi86%3041 fps96.7%
ADI AR 2207<<locked>>86%46,586 psi85%3097 fps100%
ADI AR 2219<<locked>>90%48,095 psi87%3182 fps98.4%
Alliant AR-Compᴾ<<locked>>100%49,690 psi90%3255 fps100%
Alliant Reloder-10x<<locked>>92%47,674 psi87%3153 fps99.9%
Alliant Reloder-7<<locked>>86%48,544 psi88%3107 fps100%
Baschieri & Pellagri 106<<locked>>90%49,052 psi89%3068 fps99%
Hodgdon Benchmark<<locked>>96%49,763 psi90%3127 fps95.9%
Hodgdon H322<<locked>>92%46,905 psi85%3159 fps98.2%
Hodgdon H335<<locked>>92%48,022 psi87%3173 fps97.6%
Hodgdon H4198<<locked>>86%49,066 psi89%3091 fps98.2%
Hodgdon TrailBossᴾ<<locked>>100%31,937 psi58%2005 fps100%
IMR 3031ᴾ<<locked>>100%46,746 psi85%3219 fps99%
IMR 4198<<locked>>92%48,820 psi89%3133 fps100%
IMR 4227<<locked>>82%48,950 psi89%3071 fps100%
Lovex D073.4<<locked>>88%49,501 psi90%3182 fps96.9%
Lovex D073.5<<locked>>94%49,327 psi90%3159 fps96.3%
Lovex D073.6ᴾ<<locked>>100%46,833 psi85%3169 fps96.7%
Lovex S053<<locked>>82%47,863 psi87%3022 fps100%
Norma 200<<locked>>88%47,703 psi87%3133 fps100%
Norma 202ᴾ<<locked>>100%47,950 psi87%3169 fps97.6%
ReloadSwiss RS 14ᴾ<<locked>>100%31,908 psi58%2054 fps100%
ReloadSwiss RS 36<<locked>>82%49,008 psi89%3104 fps100%
ReloadSwiss RS 40<<locked>>94%49,545 psi90%3176 fps96.8%
Rottweil R 901<<locked>>98%49,240 psi89%3163 fps97.5%
Shooters World AR Plus<<locked>>88%49,501 psi90%3182 fps96.9%
Shooters World Match Rifleᴾ<<locked>>100%46,833 psi85%3169 fps96.7%
SNPE Vectan BA6 1/2<<locked>>86%48,892 psi89%2874 fps100%
SNPE Vectan SP 10<<locked>>90%48,965 psi89%3186 fps97.7%
SNPE Vectan SP 3<<locked>>92%48,196 psi87%3153 fps99%
SNPE Vectan Tubal 3000<<locked>>98%48,689 psi88%3084 fps97.5%
SNPE Vectan Tubal 5000ᴾ<<locked>>100%41,481 psi75%2956 fps97.1%
Somchem S335<<locked>>98%46,804 psi85%3071 fps98.1%
Vihtavuori N120<<locked>>86%46,659 psi85%3048 fps100%
Vihtavuori N130<<locked>>94%48,051 psi87%3091 fps99.8%
Vihtavuori N133<<locked>>98%47,834 psi87%3091 fps99.4%
Vihtavuori N135ᴾ<<locked>>100%42,670 psi77%3084 fps99%
Vihtavuori N140ᴾ<<locked>>100%45,716 psi83%3094 fps97.5%
Vihtavuori N540ᴾ<<locked>>100%43,888 psi80%3071 fps96.5%
Winchester 748<<locked>>98%47,819 psi87%3192 fps95.9%

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%43,453 psi79%2966 fps99.4%
Accurate 2015<<locked>>82%29,921 psi54%2726 fps95%
Accurate 2460<<locked>>88%39,813 psi72%2979 fps95.2%
Accurate 2495<<locked>>90%29,269 psi53%2779 fps95.3%
Accurate 2520<<locked>>94%42,714 psi78%3077 fps95.6%
Accurate LT-30<<locked>>80%36,738 psi67%2812 fps95.8%
Accurate LT-32<<locked>>84%42,308 psi77%2936 fps95.3%
ADI AR 2207<<locked>>80%38,595 psi70%2946 fps100%
ADI AR 221922.9 gr82%36,753 psi67%2940 fps95.6%
Alliant AR-Comp<<locked>>80%25,715 psi47%2667 fps95.6%
Alliant Reloder-10x<<locked>>80%32,387 psi59%2818 fps97.2%
Alliant Reloder-7<<locked>>80%40,016 psi73%2940 fps99.3%
Baschieri & Pellagri 106<<locked>>80%35,331 psi64%2789 fps95.8%
Hodgdon Benchmark<<locked>>94%46,427 psi84%3061 fps95.1%
Hodgdon H32222.7 gr84%35,868 psi65%2917 fps95.2%
Hodgdon H33524.9 gr86%39,204 psi71%2989 fps95.2%
Hodgdon H4198<<locked>>80%40,509 psi74%2920 fps96.3%
Hodgdon TrailBoss<<locked>>80%23,554 psi43%1801 fps100%
IMR 3031<<locked>>90%33,895 psi62%2923 fps95.5%
IMR 4198<<locked>>80%34,229 psi62%2825 fps98.5%
IMR 4227<<locked>>80%46,006 psi83%3022 fps100%
Lovex D073.4<<locked>>84%43,149 psi78%3058 fps95.3%
Lovex D073.5<<locked>>92%45,818 psi83%3094 fps95.4%
Lovex D073.6<<locked>>96%40,727 psi74%3048 fps95%
Lovex S053<<locked>>80%45,063 psi82%2972 fps100%
Norma 200<<locked>>80%36,999 psi67%2917 fps99%
Norma 202<<locked>>94%39,479 psi72%2999 fps95.4%
ReloadSwiss RS 14<<locked>>80%23,250 psi42%1837 fps100%
ReloadSwiss RS 36<<locked>>80%46,151 psi84%3054 fps100%
ReloadSwiss RS 40<<locked>>90%43,482 psi79%3058 fps95.3%
Rottweil R 901<<locked>>92%40,770 psi74%2992 fps95.5%
Shooters World AR Plus<<locked>>84%43,149 psi78%3058 fps95.3%
Shooters World Match Rifle<<locked>>96%40,727 psi74%3048 fps95%
SNPE Vectan BA6 1/2<<locked>>80%41,771 psi76%2762 fps100%
SNPE Vectan SP 10<<locked>>84%40,030 psi73%3002 fps95.4%
SNPE Vectan SP 3<<locked>>80%33,141 psi60%2822 fps95.3%
SNPE Vectan Tubal 3000<<locked>>92%39,987 psi73%2913 fps95.4%
SNPE Vectan Tubal 5000<<locked>>96%36,680 psi67%2851 fps95.6%
Somchem S335<<locked>>90%36,550 psi66%2858 fps95.4%
Vihtavuori N120<<locked>>80%38,725 psi70%2904 fps100%
Vihtavuori N130<<locked>>80%31,415 psi57%2730 fps96.6%
Vihtavuori N133<<locked>>84%30,835 psi56%2717 fps95.2%
Vihtavuori N135<<locked>>90%30,777 psi56%2802 fps95.6%
Vihtavuori N140<<locked>>94%37,217 psi68%2917 fps95.1%
Vihtavuori N540<<locked>>98%41,336 psi75%3018 fps95.8%
Winchester 748<<locked>>96%45,063 psi82%3140 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 46 powders for 5.6 x 50 Mag. loaded with the .224 | 55gr | Sierra Tipped VarmintKing. Alliant AR-Comp delivers the highest muzzle velocity at 3,255 fps; across all powders the maximum-charge window runs from 2,005 fps to 3,255 fps. Accurate 2495 gives the best case fill at 100 %, and 46 of the 46 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (380 MPa), the top charges use 58–90 %, leaving at least 10 % headroom. The 55.0 gr projectile in 0.224" calls for a 1:8.5 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. ADI AR 2219, Hodgdon H335, Hodgdon H322 rank at the top here: for 5.6 x 50 Mag. with the .224 | 55gr | Sierra Tipped VarmintKing 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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