Load data for .222 Rem. + .224 | 53gr | Sierra MatchKing

.222 Rem. cartridge drawing
Sierra logo

Load Specifications

Bullet Manufacturer:Sierra
Bullet Weight:53 gr
Bullet Diameter:0.224"
Bullet Length:<<locked>>
Case Length (l3):1.7"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:27.9 Grains of Water
Primer Size:Small Rifle (SR)
Barrel Length:24"
Max. allowed Pressure:53,664 psi
Recommended Twist Rate:1:12.5

Load data in caliber .222 Rem. with .224 | 53gr | Sierra MatchKing bullet and 22 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-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>>88%47,340 psi88%3009 fps98.9%
Accurate 2015ᴾ<<locked>>100%42,467 psi79%3005 fps97.2%
Accurate LT-30<<locked>>94%47,935 psi89%3005 fps96.8%
ADI AR 2207<<locked>>92%46,296 psi86%3087 fps100%
ADI AR 2219<<locked>>96%48,037 psi90%3143 fps96.6%
Alliant AR-Compᴾ<<locked>>100%39,146 psi73%3022 fps98.8%
Alliant Reloder-10x<<locked>>98%45,774 psi85%3100 fps98.9%
Alliant Reloder-7<<locked>>92%48,008 psi89%3074 fps99.4%
Baschieri & Pellagri 106<<locked>>94%45,759 psi85%2976 fps96.8%
Hodgdon H4198<<locked>>92%46,021 psi86%2992 fps95.7%
Hodgdon TrailBossᴾ<<locked>>100%30,298 psi56%1939 fps100%
IMR 4198<<locked>>98%48,472 psi90%3100 fps99.6%
IMR 4227<<locked>>86%46,934 psi87%3015 fps99.9%
Lovex S053<<locked>>88%47,892 psi89%3012 fps100%
Norma 200<<locked>>94%46,093 psi86%3091 fps99.3%
ReloadSwiss RS 14ᴾ<<locked>>100%30,211 psi56%1988 fps100%
ReloadSwiss RS 36<<locked>>86%46,064 psi86%3035 fps99.8%
SNPE Vectan BA6 1/2<<locked>>90%46,847 psi87%2838 fps100%
SNPE Vectan SP 3<<locked>>98%47,427 psi88%3110 fps97.5%
Vihtavuori N110<<locked>>82%47,732 psi89%2943 fps100%
Vihtavuori N120<<locked>>96%47,979 psi89%3061 fps100%
Vihtavuori N130ᴾ<<locked>>100%46,340 psi86%3038 fps98.7%

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%36,303 psi68%2785 fps96.6%
Accurate 2015<<locked>>94%35,099 psi65%2844 fps95.1%
Accurate LT-30<<locked>>90%42,293 psi79%2900 fps95.4%
ADI AR 220717.2 gr80%31,560 psi59%2772 fps98.7%
ADI AR 2219<<locked>>94%44,773 psi83%3081 fps95.8%
Alliant AR-Comp<<locked>>92%30,356 psi57%2789 fps95.7%
Alliant Reloder-10x18.6 gr86%31,357 psi58%2776 fps95%
Alliant Reloder-7<<locked>>80%33,243 psi62%2762 fps96.2%
Baschieri & Pellagri 106<<locked>>90%40,118 psi75%2864 fps95.2%
Hodgdon H4198<<locked>>90%43,526 psi81%2943 fps95%
Hodgdon TrailBoss<<locked>>80%22,379 psi42%1742 fps100%
IMR 4198<<locked>>82%30,501 psi57%2694 fps95.4%
IMR 4227<<locked>>80%38,827 psi72%2854 fps99.2%
Lovex S053<<locked>>80%38,145 psi71%2831 fps100%
Norma 20018 gr80%29,617 psi55%2713 fps95.2%
ReloadSwiss RS 14<<locked>>80%21,988 psi41%1778 fps100%
ReloadSwiss RS 36<<locked>>80%38,319 psi71%2881 fps99%
SNPE Vectan BA6 1/2<<locked>>80%35,650 psi66%2644 fps100%
SNPE Vectan SP 3<<locked>>92%39,378 psi73%2946 fps95.3%
Vihtavuori N110<<locked>>80%44,962 psi84%2900 fps100%
Vihtavuori N120<<locked>>80%29,617 psi55%2684 fps99%
Vihtavuori N130<<locked>>90%33,895 psi63%2776 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 22 powders for .222 Rem. loaded with the .224 | 53gr | Sierra MatchKing. ADI AR 2219 delivers the highest muzzle velocity at 3,143 fps; across all powders the maximum-charge window runs from 1,939 fps to 3,143 fps. Accurate 2015 gives the best case fill at 100 %, and 22 of the 22 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (370 MPa), the top charges use 56–90 %, leaving at least 10 % headroom. The 53.0 gr projectile in 0.224" calls for a 1:12.5 twist; slower twists will usually not stabilise this weight. Accurate 2015, 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. Norma 200, ADI AR 2207, Alliant Reloder-10x rank at the top here: for .222 Rem. with the .224 | 53gr | Sierra MatchKing 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