Load data for .222 Rem. + .224 | 47gr | TWENTY-NINE Classic

.222 Rem. cartridge drawing
TWENTY-NINE logo

Load Specifications

Bullet Manufacturer:TWENTY-NINE
Bullet Weight:47 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:1:9.0

Load data in caliber .222 Rem. with .224 | 47gr | TWENTY-NINE Classic bullet and 19 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are ADI AR 2207, ReloadSwiss RS 36 and Norma 200.

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>>92%47,311 psi88%3127 fps97.5%
ADI AR 2205<<locked>>84%47,674 psi89%3058 fps100%
ADI AR 2207<<locked>>98%47,268 psi88%3248 fps99.9%
Alliant Reloder-10xᴾ<<locked>>100%41,379 psi77%3143 fps96.5%
Alliant Reloder-7<<locked>>96%47,282 psi88%3189 fps98.1%
Hodgdon TrailBossᴾ<<locked>>100%29,428 psi55%2021 fps100%
IMR 4198ᴾ<<locked>>100%44,817 psi84%3156 fps98%
IMR 4227<<locked>>90%46,514 psi87%3140 fps99.2%
Lovex D060<<locked>>84%47,688 psi89%3192 fps98.3%
Lovex S053<<locked>>92%47,210 psi88%3143 fps100%
Norma 200ᴾ<<locked>>100%47,558 psi89%3251 fps98.5%
ReloadSwiss RS 14ᴾ<<locked>>100%28,645 psi53%2060 fps100%
ReloadSwiss RS 36<<locked>>90%45,295 psi84%3153 fps99%
Shooters World Buffalo Rifle<<locked>>84%47,688 psi89%3192 fps98.3%
Shooters World SOCOM<<locked>>84%48,312 psi90%3150 fps98.9%
SNPE Vectan BA6 1/2<<locked>>96%48,312 psi90%3009 fps100%
Vihtavuori N110<<locked>>86%46,862 psi87%3077 fps100%
Vihtavuori N120<<locked>>98%47,456 psi88%3202 fps100%
Vihtavuori N130ᴾ<<locked>>100%40,756 psi76%3048 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>>86%38,479 psi72%2949 fps95.3%
ADI AR 2205<<locked>>80%41,698 psi78%2949 fps100%
ADI AR 220716.4 gr80%27,050 psi50%2766 fps95.4%
Alliant Reloder-10x<<locked>>96%36,622 psi68%3035 fps95%
Alliant Reloder-7<<locked>>88%36,782 psi69%2969 fps95.5%
Hodgdon TrailBoss<<locked>>80%21,335 psi40%1808 fps100%
IMR 4198<<locked>>92%35,549 psi66%2943 fps95.3%
IMR 4227<<locked>>80%34,200 psi64%2867 fps96.7%
Lovex D060<<locked>>80%42,409 psi79%3081 fps97.2%
Lovex S053<<locked>>80%33,417 psi62%2854 fps99.1%
Norma 20019.3 gr90%34,679 psi65%2976 fps95.2%
ReloadSwiss RS 14<<locked>>80%20,871 psi39%1847 fps100%
ReloadSwiss RS 3617 gr80%33,127 psi62%2881 fps96.1%
Shooters World Buffalo Rifle<<locked>>80%42,409 psi79%3081 fps97.2%
Shooters World SOCOM<<locked>>80%42,322 psi79%3035 fps97.9%
SNPE Vectan BA6 1/2<<locked>>80%31,604 psi59%2700 fps100%
Vihtavuori N110<<locked>>80%39,349 psi73%2943 fps100%
Vihtavuori N120<<locked>>80%27,398 psi51%2743 fps96.9%
Vihtavuori N130<<locked>>98%38,421 psi72%2995 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 19 powders for .222 Rem. loaded with the .224 | 47gr | TWENTY-NINE Classic. Norma 200 delivers the highest muzzle velocity at 3,251 fps; across all powders the maximum-charge window runs from 2,021 fps to 3,251 fps. Alliant Reloder-10x gives the best case fill at 100 %, and 19 of the 19 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (370 MPa), the top charges use 53–90 %, leaving at least 10 % headroom. The 47.0 gr projectile in 0.224" calls for a 1:9.0 twist; slower twists will usually not stabilise this weight. Alliant Reloder-10x, Hodgdon TrailBoss, IMR 4198 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 2207, ReloadSwiss RS 36, Norma 200 rank at the top here: for .222 Rem. with the .224 | 47gr | TWENTY-NINE Classic 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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