Load data for .223 Rem. + .224 | 55gr | Norma FMJ

.223 Rem. cartridge drawing
Norma logo

Load Specifications

Bullet Manufacturer:Norma
Bullet Weight:55 gr
Bullet Diameter:0.224"
Bullet Length:<<locked>>
Case Length (l3):1.759"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:30 Grains of Water
Primer Size:Small Rifle (SR)
Barrel Length:24"
Max. allowed Pressure:55,000 psi
Recommended Twist Rate:1:12.0

Load data in caliber .223 Rem. with .224 | 55gr | Norma FMJ bullet and 38 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Hodgdon H335, Hodgdon H322 and Alliant Reloder-10x.

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.

A valid access license is required to use the Personalized Load Calculator.

You can find more information in our FAQ: How can I use the Personalized Load Calculator?

Max Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 1680<<locked>>86%49,705 psi90%3048 fps99.8%
Accurate 2015ᴾ<<locked>>100%48,559 psi88%3110 fps99.2%
Accurate 2460<<locked>>96%47,616 psi87%3104 fps96.6%
Accurate 2495ᴾ<<locked>>100%37,043 psi67%2959 fps97.6%
Accurate 2520ᴾ<<locked>>100%47,892 psi87%3146 fps96.3%
Accurate LT-30<<locked>>90%47,065 psi86%2995 fps97.9%
Accurate LT-32<<locked>>90%47,514 psi86%3002 fps96%
ADI AR 2207<<locked>>90%49,356 psi90%3120 fps100%
ADI AR 2219<<locked>>92%47,718 psi87%3143 fps97.9%
Alliant AR-Compᴾ<<locked>>100%45,063 psi82%3143 fps100%
Alliant Reloder-10x<<locked>>96%49,676 psi90%3159 fps99.8%
Alliant Reloder-7<<locked>>88%47,964 psi87%3068 fps99.8%
Baschieri & Pellagri 106<<locked>>92%48,646 psi88%3028 fps98.5%
Hodgdon H322<<locked>>96%48,965 psi89%3166 fps98.1%
Hodgdon H335<<locked>>94%46,847 psi85%3120 fps96.7%
Hodgdon H4198<<locked>>88%48,791 psi89%3048 fps97.6%
Hodgdon TrailBossᴾ<<locked>>100%31,270 psi57%1959 fps100%
IMR 3031ᴾ<<locked>>100%42,888 psi78%3110 fps97.7%
IMR 4198<<locked>>94%48,225 psi88%3094 fps100%
IMR 4227<<locked>>84%48,544 psi88%3035 fps100%
Lovex D073.4<<locked>>90%48,298 psi88%3127 fps96%
Lovex S053<<locked>>84%47,819 psi87%2995 fps100%
Norma 200<<locked>>92%49,545 psi90%3140 fps100%
Norma 202ᴾ<<locked>>100%43,584 psi79%3058 fps96%
ReloadSwiss RS 36<<locked>>84%48,820 psi89%3074 fps100%
ReloadSwiss RS 40<<locked>>96%48,834 psi89%3130 fps96%
Rottweil R 901ᴾ<<locked>>100%48,109 psi87%3110 fps96.7%
Shooters World AR Plus<<locked>>90%48,298 psi88%3127 fps96%
SNPE Vectan BA6 1/2<<locked>>88%48,718 psi89%2848 fps100%
SNPE Vectan SP 10<<locked>>92%48,095 psi87%3136 fps96.9%
SNPE Vectan SP 3<<locked>>94%47,790 psi87%3117 fps98.6%
SNPE Vectan Tubal 3000ᴾ<<locked>>100%47,863 psi87%3035 fps96.7%
Somchem S335ᴾ<<locked>>100%46,006 psi84%3025 fps97.4%
Vihtavuori N120<<locked>>90%49,487 psi90%3068 fps100%
Vihtavuori N130<<locked>>96%47,326 psi86%3048 fps99.5%
Vihtavuori N133ᴾ<<locked>>100%46,789 psi85%3041 fps98.9%
Vihtavuori N135ᴾ<<locked>>100%38,725 psi70%2976 fps97.8%
Vihtavuori N140ᴾ<<locked>>100%41,800 psi76%2986 fps95.8%

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

Start Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 1680<<locked>>80%40,480 psi74%2877 fps98.7%
Accurate 2015<<locked>>86%31,241 psi57%2740 fps95%
Accurate 2460<<locked>>92%41,698 psi76%2992 fps95.1%
Accurate 2495<<locked>>94%29,907 psi54%2779 fps95.1%
Accurate 2520<<locked>>98%44,744 psi81%3087 fps95.5%
Accurate LT-30<<locked>>82%36,927 psi67%2785 fps95.2%
Accurate LT-32<<locked>>88%44,643 psi81%2946 fps95.2%
ADI AR 2207<<locked>>80%35,679 psi65%2861 fps99.9%
ADI AR 2219<<locked>>86%38,667 psi70%2956 fps95.5%
Alliant AR-Comp<<locked>>84%26,919 psi49%2684 fps95.6%
Alliant Reloder-10x18.9 gr80%29,892 psi54%2723 fps95.7%
Alliant Reloder-7<<locked>>80%37,463 psi68%2858 fps98.5%
Baschieri & Pellagri 106<<locked>>82%35,085 psi64%2756 fps95%
Hodgdon H32222 gr88%37,681 psi69%2930 fps95.2%
Hodgdon H33524.1 gr90%41,147 psi75%3005 fps95.2%
Hodgdon H4198<<locked>>82%40,741 psi74%2887 fps95.7%
Hodgdon TrailBoss<<locked>>80%22,872 psi42%1755 fps100%
IMR 3031<<locked>>94%35,215 psi64%2930 fps95.3%
IMR 4198<<locked>>80%32,126 psi58%2743 fps97.4%
IMR 4227<<locked>>80%42,989 psi78%2933 fps100%
Lovex D073.4<<locked>>88%45,179 psi82%3071 fps95.2%
Lovex S053<<locked>>80%42,467 psi77%2904 fps100%
Norma 200<<locked>>80%33,881 psi62%2818 fps97.9%
Norma 202<<locked>>98%40,814 psi74%2999 fps95.2%
ReloadSwiss RS 36<<locked>>80%42,902 psi78%2966 fps99.9%
ReloadSwiss RS 40<<locked>>94%45,788 psi83%3071 fps95.2%
Rottweil R 901<<locked>>96%42,380 psi77%2999 fps95.3%
Shooters World AR Plus<<locked>>88%45,179 psi82%3071 fps95.2%
SNPE Vectan BA6 1/2<<locked>>80%39,015 psi71%2690 fps100%
SNPE Vectan SP 10<<locked>>88%41,771 psi76%3015 fps95.3%
SNPE Vectan SP 3<<locked>>84%34,693 psi63%2835 fps95.2%
SNPE Vectan Tubal 3000<<locked>>96%41,887 psi76%2920 fps95.2%
Somchem S335<<locked>>94%38,072 psi69%2867 fps95.3%
Vihtavuori N120<<locked>>80%35,853 psi65%2822 fps100%
Vihtavuori N130<<locked>>82%30,777 psi56%2687 fps95.8%
Vihtavuori N133<<locked>>88%32,097 psi58%2723 fps95%
Vihtavuori N135<<locked>>94%32,140 psi58%2815 fps95.6%
Vihtavuori N140<<locked>>98%39,160 psi71%2930 fps95%

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 38 powders for .223 Rem. loaded with the .224 | 55gr | Norma FMJ. Hodgdon H322 delivers the highest muzzle velocity at 3,166 fps; across all powders the maximum-charge window runs from 1,959 fps to 3,166 fps. Accurate 2015 gives the best case fill at 100 %, and 38 of the 38 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (379 MPa), the top charges use 57–90 %, 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 2015, Accurate 2495, Accurate 2520 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 H335, Hodgdon H322, Alliant Reloder-10x rank at the top here: for .223 Rem. 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.

← All load data