Load data for .225 Win. + .224 | 47gr | TWENTY-NINE Classic

.225 Win. 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):1.929"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:40 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:24"
Max. allowed Pressure:56,565 psi
Recommended Twist Rate:1:9.0

Load data in caliber .225 Win. with .224 | 47gr | TWENTY-NINE Classic bullet and 54 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 2015<<locked>>92%48,486 psi86%3438 fps99.8%
Accurate 2460<<locked>>90%50,604 psi89%3488 fps98.4%
Accurate 2495ᴾ<<locked>>100%51,053 psi90%3527 fps100%
Accurate 2520<<locked>>92%47,776 psi84%3465 fps97.6%
Accurate 4064ᴾ<<locked>>100%47,224 psi83%3478 fps98.5%
Accurate LT-30<<locked>>86%49,980 psi88%3399 fps99.3%
Accurate LT-32<<locked>>86%50,343 psi89%3412 fps97.9%
ADI AR 2207<<locked>>84%50,546 psi89%3471 fps100%
ADI AR 2219<<locked>>86%49,400 psi87%3514 fps99.1%
ADI Benchmark 8208<<locked>>94%50,647 psi90%3494 fps96.4%
Alliant AR-Comp<<locked>>94%48,414 psi86%3527 fps100%
Alliant Reloder-10x<<locked>>88%48,573 psi86%3474 fps100%
Alliant Reloder-7<<locked>>82%48,443 psi86%3415 fps100%
Baschieri & Pellagri 106<<locked>>86%49,124 psi87%3369 fps99.4%
Hodgdon Benchmark<<locked>>92%50,401 psi89%3448 fps96.9%
Hodgdon BL-C2<<locked>>94%49,052 psi87%3507 fps96.8%
Hodgdon H322<<locked>>90%50,865 psi90%3540 fps99.3%
Hodgdon H335<<locked>>88%48,965 psi87%3488 fps98.4%
Hodgdon H4198<<locked>>82%48,544 psi86%3402 fps98.6%
Hodgdon LEVERevolution<<locked>>98%50,067 psi89%3556 fps96%
Hodgdon TrailBossᴾ<<locked>>100%32,561 psi58%2293 fps100%
IMR 3031<<locked>>96%49,110 psi87%3566 fps99.6%
IMR 4198<<locked>>88%49,327 psi87%3455 fps100%
IMR 8208 XBR<<locked>>94%50,647 psi90%3494 fps96.4%
Lovex D073.4<<locked>>84%50,517 psi89%3507 fps97.8%
Lovex D073.5<<locked>>90%50,763 psi90%3484 fps97.4%
Lovex D073.6<<locked>>96%49,226 psi87%3504 fps97.9%
Lovex S062ᴾ<<locked>>100%50,256 psi89%3494 fps96.5%
Norma 200<<locked>>84%48,428 psi86%3448 fps100%
Norma 201<<locked>>96%49,806 psi88%3478 fps96.3%
Norma 202<<locked>>96%49,995 psi88%3507 fps98.6%
ReloadSwiss RS 14ᴾ<<locked>>100%32,866 psi58%2349 fps100%
ReloadSwiss RS 40<<locked>>90%50,879 psi90%3507 fps97.8%
ReloadSwiss RS 60ᴾ<<locked>>100%45,440 psi80%3491 fps96.3%
Rottweil R 901<<locked>>94%50,531 psi89%3494 fps98.4%
Rottweil R 902<<locked>>98%50,096 psi89%3471 fps96.3%
Shooters World AR Plus<<locked>>84%50,517 psi89%3507 fps97.8%
Shooters World Match Rifle<<locked>>96%49,226 psi87%3504 fps97.9%
Shooters World Precisionᴾ<<locked>>100%50,256 psi89%3494 fps96.5%
Shooters World Tactical Rifle<<locked>>88%51,024 psi90%3451 fps96%
SNPE Vectan BA6 1/2<<locked>>84%50,879 psi90%3205 fps100%
SNPE Vectan SP 10<<locked>>86%49,879 psi88%3504 fps98.4%
SNPE Vectan SP 3<<locked>>88%49,472 psi87%3488 fps99.5%
SNPE Vectan Tubal 3000<<locked>>94%49,414 psi87%3402 fps98.3%
SNPE Vectan Tubal 5000ᴾ<<locked>>100%48,428 psi86%3383 fps99%
Somchem S321<<locked>>90%48,747 psi86%3471 fps96.4%
Somchem S335<<locked>>94%48,095 psi85%3389 fps98.9%
Vihtavuori N120<<locked>>84%50,444 psi89%3412 fps100%
Vihtavuori N130<<locked>>90%49,037 psi87%3409 fps100%
Vihtavuori N133<<locked>>94%48,805 psi86%3406 fps99.8%
Vihtavuori N135ᴾ<<locked>>100%51,068 psi90%3527 fps100%
Vihtavuori N140<<locked>>98%50,357 psi89%3474 fps98.9%
Vihtavuori N540<<locked>>98%49,037 psi87%3458 fps98.4%
Winchester 748<<locked>>94%49,647 psi88%3537 fps97.2%

Start Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>80%32,721 psi58%3071 fps96.6%
Accurate 2460<<locked>>82%37,956 psi67%3215 fps95.3%
Accurate 2495<<locked>>84%29,095 psi51%3015 fps95.6%
Accurate 2520<<locked>>86%38,624 psi68%3264 fps95.1%
Accurate 4064<<locked>>92%36,260 psi64%3228 fps95.6%
Accurate LT-30<<locked>>80%41,568 psi73%3225 fps97.8%
Accurate LT-32<<locked>>80%41,901 psi74%3232 fps95.9%
ADI AR 2207<<locked>>80%44,266 psi78%3356 fps100%
ADI AR 2219<<locked>>80%39,914 psi71%3307 fps97.2%
ADI Benchmark 8208<<locked>>92%47,776 psi84%3438 fps95.7%
Alliant AR-Comp<<locked>>80%30,008 psi53%3087 fps98.2%
Alliant Reloder-10x<<locked>>80%37,347 psi66%3228 fps98.9%
Alliant Reloder-7<<locked>>80%45,672 psi81%3360 fps100%
Baschieri & Pellagri 106<<locked>>80%40,248 psi71%3186 fps97.9%
Hodgdon Benchmark<<locked>>88%44,266 psi78%3320 fps95.4%
Hodgdon BL-C2<<locked>>90%42,699 psi75%3373 fps95.1%
Hodgdon H322<<locked>>80%36,071 psi64%3212 fps96%
Hodgdon H335<<locked>>80%36,869 psi65%3215 fps95.1%
Hodgdon H4198<<locked>>80%45,774 psi81%3343 fps98.1%
Hodgdon LEVERevolution<<locked>>96%46,804 psi83%3488 fps95.1%
Hodgdon TrailBoss<<locked>>80%24,250 psi43%2070 fps100%
IMR 3031<<locked>>84%32,866 psi58%3176 fps95.7%
IMR 4198<<locked>>80%38,725 psi68%3235 fps99.6%
IMR 8208 XBR<<locked>>92%47,776 psi84%3438 fps95.7%
Lovex D073.4<<locked>>80%43,410 psi77%3360 fps96.1%
Lovex D073.5<<locked>>86%43,758 psi77%3343 fps95.7%
Lovex D073.6<<locked>>90%39,726 psi70%3301 fps95.4%
Lovex S062<<locked>>98%47,427 psi84%3438 fps95.8%
Norma 200<<locked>>80%42,641 psi75%3330 fps99.9%
Norma 201<<locked>>94%46,528 psi82%3412 fps95.5%
Norma 202<<locked>>88%38,261 psi68%3251 fps95.7%
ReloadSwiss RS 14<<locked>>80%23,931 psi42%2110 fps100%
ReloadSwiss RS 40<<locked>>84%41,452 psi73%3307 fps95.4%
ReloadSwiss RS 60<<locked>>98%42,496 psi75%3415 fps95.1%
Rottweil R 901<<locked>>86%39,755 psi70%3258 fps95.8%
Rottweil R 902<<locked>>96%46,789 psi83%3406 fps95.5%
Shooters World AR Plus<<locked>>80%43,410 psi77%3360 fps96.1%
Shooters World Match Rifle<<locked>>90%39,726 psi70%3301 fps95.4%
Shooters World Precision<<locked>>98%47,427 psi84%3438 fps95.8%
Shooters World Tactical Rifle<<locked>>86%47,616 psi84%3386 fps95.1%
SNPE Vectan BA6 1/2<<locked>>80%45,701 psi81%3123 fps100%
SNPE Vectan SP 10<<locked>>80%40,350 psi71%3301 fps96.2%
SNPE Vectan SP 3<<locked>>80%37,942 psi67%3238 fps97.4%
SNPE Vectan Tubal 3000<<locked>>86%38,072 psi67%3159 fps95.5%
SNPE Vectan Tubal 5000<<locked>>88%32,982 psi58%3031 fps95%
Somchem S321<<locked>>88%45,556 psi81%3406 fps95.5%
Somchem S335<<locked>>84%35,099 psi62%3097 fps95.6%
Vihtavuori N120<<locked>>80%44,324 psi78%3304 fps100%
Vihtavuori N130<<locked>>80%35,781 psi63%3123 fps98.4%
Vihtavuori N133<<locked>>80%31,169 psi55%2995 fps95.9%
Vihtavuori N135<<locked>>84%29,994 psi53%3041 fps95.8%
Vihtavuori N140<<locked>>88%36,289 psi64%3173 fps95.5%
Vihtavuori N540<<locked>>90%37,347 psi66%3202 fps95.3%
Winchester 748<<locked>>90%43,236 psi76%3399 fps95.5%

ᴾ possible press load - work up slowly to this load while watching for signs of excessive pressure.

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This overview compares 54 powders for .225 Win. loaded with the .224 | 47gr | TWENTY-NINE Classic. IMR 3031 delivers the highest muzzle velocity at 3,566 fps; across all powders the maximum-charge window runs from 2,293 fps to 3,566 fps. Accurate 2495 gives the best case fill at 100 %, and 54 of the 54 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (390 MPa), the top charges use 58–90 %, 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. Accurate 2495, Accurate 4064, 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. Always begin at the start load and work up in small increments while checking case and primer for pressure signs.

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