Load data for .223 Rem. + .224 | 52gr | LOS Tactic

.223 Rem. cartridge drawing
LOS logo

Load Specifications

Bullet Manufacturer:LOS
Bullet Weight:52 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:1:9.0

Load data in caliber .223 Rem. with .224 | 52gr | LOS Tactic bullet and 26 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Norma 200, ADI AR 2207 and Alliant Reloder-7.

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: 24"

PowderChargeFRMaxP%V(0)z
Accurate 1680<<locked>>88%47,834 psi87%3077 fps99.2%
Accurate 2015ᴾ<<locked>>100%42,525 psi77%3064 fps97.6%
Accurate LT-30<<locked>>94%48,486 psi88%3077 fps97.3%
ADI AR 2207<<locked>>94%49,298 psi90%3196 fps100%
ADI AR 2219<<locked>>96%48,240 psi88%3209 fps97.1%
Alliant AR-Compᴾ<<locked>>100%39,755 psi72%3097 fps99.2%
Alliant Reloder-10xᴾ<<locked>>100%49,632 psi90%3228 fps99.5%
Alliant Reloder-7<<locked>>92%48,631 psi88%3146 fps99.6%
Baschieri & Pellagri 106<<locked>>94%46,412 psi84%3045 fps97.3%
Hodgdon H322ᴾ<<locked>>100%49,661 psi90%3235 fps97.4%
Hodgdon H335<<locked>>98%47,964 psi87%3196 fps96%
Hodgdon H4198<<locked>>90%46,905 psi85%3071 fps96.3%
Hodgdon TrailBossᴾ<<locked>>100%29,979 psi55%1982 fps100%
IMR 4198<<locked>>98%48,805 psi89%3169 fps99.8%
IMR 4227<<locked>>86%47,079 psi86%3077 fps100%
Lovex S053<<locked>>88%48,588 psi88%3081 fps100%
Norma 200<<locked>>96%49,617 psi90%3212 fps99.8%
ReloadSwiss RS 14ᴾ<<locked>>100%29,747 psi54%2031 fps100%
ReloadSwiss RS 36<<locked>>86%46,499 psi85%3104 fps99.9%
SNPE Vectan BA6 1/2<<locked>>92%49,139 psi89%2927 fps100%
SNPE Vectan SP 10<<locked>>96%49,066 psi89%3215 fps96.2%
SNPE Vectan SP 3<<locked>>98%48,022 psi87%3182 fps97.9%
Vihtavuori N110<<locked>>82%47,601 psi87%2992 fps100%
Vihtavuori N120<<locked>>94%49,530 psi90%3146 fps100%
Vihtavuori N130ᴾ<<locked>>100%47,543 psi86%3114 fps99.1%
Vihtavuori N133ᴾ<<locked>>100%41,118 psi75%2992 fps97.1%

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%36,318 psi66%2848 fps97%
Accurate 2015<<locked>>94%34,737 psi63%2894 fps95.4%
Accurate LT-30<<locked>>88%40,074 psi73%2913 fps95.2%
ADI AR 220718.1 gr80%31,430 psi57%2825 fps98.9%
ADI AR 2219<<locked>>92%41,959 psi76%3084 fps95.5%
Alliant AR-Comp<<locked>>90%28,384 psi52%2785 fps95.2%
Alliant Reloder-10x<<locked>>86%31,357 psi57%2835 fps95.4%
Alliant Reloder-718.7 gr80%32,895 psi60%2812 fps96.5%
Baschieri & Pellagri 106<<locked>>88%38,218 psi69%2881 fps95.1%
Hodgdon H322<<locked>>94%40,799 psi74%3058 fps95.1%
Hodgdon H335<<locked>>96%44,759 psi81%3133 fps95.1%
Hodgdon H4198<<locked>>88%44,425 psi81%3022 fps95.7%
Hodgdon TrailBoss<<locked>>80%21,857 psi40%1778 fps100%
IMR 4198<<locked>>82%30,487 psi55%2753 fps95.8%
IMR 4227<<locked>>80%39,117 psi71%2920 fps99.4%
Lovex S053<<locked>>80%37,782 psi69%2884 fps100%
Norma 20018.9 gr80%28,892 psi53%2753 fps95.3%
ReloadSwiss RS 14<<locked>>80%21,364 psi39%1814 fps100%
ReloadSwiss RS 36<<locked>>80%38,247 psi70%2940 fps99.2%
SNPE Vectan BA6 1/2<<locked>>80%35,592 psi65%2700 fps100%
SNPE Vectan SP 10<<locked>>94%45,832 psi83%3153 fps95.4%
SNPE Vectan SP 3<<locked>>90%37,260 psi68%2959 fps95.1%
Vihtavuori N110<<locked>>80%44,193 psi80%2940 fps100%
Vihtavuori N120<<locked>>80%31,691 psi58%2799 fps99.6%
Vihtavuori N130<<locked>>88%32,634 psi59%2799 fps95.6%
Vihtavuori N133<<locked>>96%36,289 psi66%2887 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 26 powders for .223 Rem. loaded with the .224 | 52gr | LOS Tactic. Hodgdon H322 delivers the highest muzzle velocity at 3,235 fps; across all powders the maximum-charge window runs from 1,982 fps to 3,235 fps. Accurate 2015 gives the best case fill at 100 %, and 26 of the 26 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (379 MPa), the top charges use 54–90 %, leaving at least 10 % headroom. The 52.0 gr projectile in 0.224" calls for a 1:9.0 twist; slower twists will usually not stabilise this weight. Accurate 2015, Alliant AR-Comp, Alliant Reloder-10x 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. Norma 200, ADI AR 2207, Alliant Reloder-7 rank at the top here: for .223 Rem. with the .224 | 52gr | LOS Tactic 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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