Load data for .223 Rem. + .224 | 64gr | Sierra Tipped GameKing

.223 Rem. cartridge drawing
Sierra logo

Load Specifications

Bullet Manufacturer:Sierra
Bullet Weight:64 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:1:7.0

Load data in caliber .223 Rem. with .224 | 64gr | Sierra Tipped GameKing bullet and 41 powders. The key underlying parameters are shown in the table above.

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>>86%48,907 psi89%2789 fps99.9%
Accurate 2015ᴾ<<locked>>100%47,979 psi87%2858 fps99.5%
Accurate 2460<<locked>>96%47,297 psi86%2861 fps97.2%
Accurate 2495ᴾ<<locked>>100%36,187 psi66%2717 fps98%
Accurate 2520ᴾ<<locked>>100%46,934 psi85%2894 fps96.7%
Accurate LT-30<<locked>>90%46,470 psi84%2743 fps98.3%
Accurate LT-32<<locked>>90%46,920 psi85%2746 fps96.5%
ADI AR 2207<<locked>>90%48,921 psi89%2854 fps100%
ADI AR 2219<<locked>>92%47,108 psi86%2887 fps98.3%
Alliant AR-Compᴾ<<locked>>100%44,715 psi81%2890 fps100%
Alliant Reloder-10x<<locked>>96%48,994 psi89%2897 fps99.9%
Alliant Reloder-7<<locked>>88%47,747 psi87%2812 fps100%
Baschieri & Pellagri 106<<locked>>92%48,124 psi87%2782 fps98.8%
Hodgdon H322<<locked>>96%48,530 psi88%2910 fps98.5%
Hodgdon H335<<locked>>94%46,427 psi84%2871 fps97.3%
Hodgdon H4198<<locked>>88%48,472 psi88%2795 fps98.1%
Hodgdon TrailBossᴾ<<locked>>100%31,691 psi58%1772 fps100%
IMR 3031ᴾ<<locked>>100%41,989 psi76%2854 fps98.1%
IMR 4198<<locked>>94%47,935 psi87%2835 fps100%
IMR 4227<<locked>>84%48,907 psi89%2782 fps100%
Lovex D073.4<<locked>>90%47,906 psi87%2877 fps96.6%
Lovex D073.5<<locked>>96%47,529 psi86%2858 fps95.8%
Lovex S053<<locked>>84%47,210 psi86%2730 fps100%
Norma 200<<locked>>92%49,429 psi90%2884 fps100%
Norma 202ᴾ<<locked>>100%42,960 psi78%2812 fps96.6%
ReloadSwiss RS 14ᴾ<<locked>>100%31,212 psi57%1808 fps100%
ReloadSwiss RS 36<<locked>>84%48,051 psi87%2805 fps100%
ReloadSwiss RS 40<<locked>>96%48,008 psi87%2874 fps96.5%
Rottweil R 901ᴾ<<locked>>100%47,485 psi86%2858 fps97.2%
Shooters World AR Plus<<locked>>90%47,906 psi87%2877 fps96.6%
SNPE Vectan BA6 1/2<<locked>>88%48,341 psi88%2592 fps100%
SNPE Vectan SP 10<<locked>>92%47,369 psi86%2884 fps97.4%
SNPE Vectan SP 3<<locked>>96%49,705 psi90%2897 fps99.3%
SNPE Vectan Tubal 3000ᴾ<<locked>>100%47,195 psi86%2785 fps97.2%
SNPE Vectan Tubal 5000ᴾ<<locked>>100%37,782 psi69%2621 fps96%
Somchem S335ᴾ<<locked>>100%45,252 psi82%2779 fps97.8%
Vihtavuori N120<<locked>>90%49,066 psi89%2808 fps100%
Vihtavuori N130<<locked>>96%46,746 psi85%2792 fps99.7%
Vihtavuori N133ᴾ<<locked>>100%46,195 psi84%2792 fps99.2%
Vihtavuori N135ᴾ<<locked>>100%38,174 psi69%2736 fps98.2%
Vihtavuori N140ᴾ<<locked>>100%40,698 psi74%2736 fps96.2%

Start Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 1680<<locked>>80%39,987 psi73%2635 fps99%
Accurate 2015<<locked>>86%31,154 psi57%2523 fps95.9%
Accurate 2460<<locked>>92%40,741 psi74%2743 fps95.6%
Accurate 2495<<locked>>92%27,688 psi50%2513 fps95.1%
Accurate 2520<<locked>>96%40,901 psi74%2785 fps95.2%
Accurate LT-30<<locked>>80%34,403 psi63%2503 fps95.2%
Accurate LT-32<<locked>>86%41,916 psi76%2657 fps95.2%
ADI AR 2207<<locked>>80%35,650 psi65%2621 fps100%
ADI AR 2219<<locked>>84%35,723 psi65%2657 fps95.3%
Alliant AR-Comp<<locked>>82%25,266 psi46%2418 fps95.7%
Alliant Reloder-10x<<locked>>80%29,501 psi54%2497 fps96.5%
Alliant Reloder-7<<locked>>80%37,304 psi68%2621 fps99%
Baschieri & Pellagri 106<<locked>>82%34,780 psi63%2533 fps95.7%
Hodgdon H322<<locked>>86%35,186 psi64%2644 fps95.1%
Hodgdon H335<<locked>>88%38,087 psi69%2710 fps95%
Hodgdon H4198<<locked>>80%37,971 psi69%2595 fps95.6%
Hodgdon TrailBoss<<locked>>80%23,279 psi42%1585 fps100%
IMR 3031<<locked>>92%32,793 psi60%2644 fps95.2%
IMR 4198<<locked>>80%31,807 psi58%2507 fps98%
IMR 4227<<locked>>80%42,743 psi78%2680 fps100%
Lovex D073.4<<locked>>86%41,843 psi76%2769 fps95.1%
Lovex D073.5<<locked>>94%44,135 psi80%2799 fps95%
Lovex S053<<locked>>80%42,032 psi76%2644 fps100%
Norma 200<<locked>>80%33,808 psi61%2589 fps98.5%
Norma 202<<locked>>96%38,145 psi69%2717 fps95.2%
ReloadSwiss RS 14<<locked>>80%23,018 psi42%1621 fps100%
ReloadSwiss RS 36<<locked>>80%42,801 psi78%2717 fps100%
ReloadSwiss RS 40<<locked>>92%42,235 psi77%2766 fps95%
Rottweil R 901<<locked>>94%39,537 psi72%2707 fps95.2%
Shooters World AR Plus<<locked>>86%41,843 psi76%2769 fps95.1%
SNPE Vectan BA6 1/2<<locked>>80%39,349 psi72%2457 fps100%
SNPE Vectan SP 10<<locked>>86%38,827 psi71%2720 fps95.2%
SNPE Vectan SP 3<<locked>>82%32,314 psi59%2549 fps95.2%
SNPE Vectan Tubal 3000<<locked>>94%38,914 psi71%2631 fps95.1%
SNPE Vectan Tubal 5000<<locked>>98%35,650 psi65%2575 fps95.3%
Somchem S335<<locked>>92%35,578 psi65%2589 fps95.2%
Vihtavuori N120<<locked>>80%35,853 psi65%2585 fps100%
Vihtavuori N130<<locked>>80%28,848 psi52%2421 fps95.8%
Vihtavuori N133<<locked>>86%29,907 psi54%2451 fps95%
Vihtavuori N135<<locked>>92%29,704 psi54%2533 fps95.4%
Vihtavuori N140<<locked>>98%38,406 psi70%2690 fps95.5%

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 71 powders for .223 Rem. loaded with the .224 | 64gr | Sierra Tipped GameKing. Alliant Power Pro 1200-R delivers the highest muzzle velocity at 2,956 fps; across all powders the maximum-charge window runs from 1,772 fps to 2,956 fps. Accurate 2015 gives the best case fill at 100 %, and 71 of the 71 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 64.0 gr projectile in 0.224" calls for a 1:7.0 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. As outliers, Accurate 2200, Accurate 2230, Accurate 4064 burn incompletely and react more sensitively to barrel length and temperature. Always begin at the start load and work up in small increments while checking case and primer for pressure signs.

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