Load data for .284 Win. + .284 | 174gr | Prvi Partizan FMJ BT

.284 Win. cartridge drawing
Prvi Partizan logo

Load Specifications

Bullet Manufacturer:Prvi Partizan
Bullet Weight:174 gr
Bullet Diameter:0.284"
Bullet Length:<<locked>>
Case Length (l3):2.17"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:66 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:24"
Max. allowed Pressure:63,817 psi
Recommended Twist Rate:1:12.0

Load data in caliber .284 Win. with .284 | 174gr | Prvi Partizan FMJ BT bullet and 113 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are ReloadSwiss RS 70, Hodgdon Superformance and Alliant Reloder-16.

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 2495<<locked>>84%55,013 psi86%2490 fps100%
Accurate 2700<<locked>>86%56,333 psi88%2556 fps99%
Accurate 3100ᴾ<<locked>>100%49,226 psi77%2543 fps99.3%
Accurate 4064<<locked>>86%55,245 psi87%2543 fps100%
Accurate 4350<<locked>>94%55,259 psi87%2641 fps100%
Accurate High Countryᴾ<<locked>>100%53,577 psi84%2723 fps97.5%
ADI AR 2206H<<locked>>82%54,549 psi85%2569 fps100%
ADI AR 2208<<locked>>88%55,463 psi87%2569 fps100%
ADI AR 2209ᴾ<<locked>>100%56,449 psi88%2680 fps98.5%
ADI AR 2213ᴾ<<locked>>100%50,459 psi79%2615 fps96.2%
ADI Benchmark 8208<<locked>>82%56,739 psi89%2562 fps100%
Alliant Power Pro 2000-MR<<locked>>84%54,433 psi85%2687 fps100%
Alliant Power Pro Varmintᴾ<<locked>>100%56,391 psi88%2677 fps98.6%
Alliant Reloder- TS 15.5<<locked>>88%56,072 psi88%2592 fps100%
Alliant Reloder-15<<locked>>86%56,362 psi88%2612 fps100%
Alliant Reloder-16<<locked>>96%56,275 psi88%2694 fps100%
Alliant Reloder-17<<locked>>92%57,522 psi90%2717 fps100%
Alliant Reloder-19ᴾ<<locked>>100%55,550 psi87%2671 fps98.5%
Alliant Reloder-22ᴾ<<locked>>100%48,892 psi77%2615 fps97.6%
Alliant Reloder-23ᴾ<<locked>>100%46,296 psi73%2566 fps100%
Alliant Reloder-25ᴾ<<locked>>100%40,480 psi63%2490 fps98.6%
Alliant Reloder-26ᴾ<<locked>>100%52,460 psi82%2736 fps100%
Baschieri & Pellagri 107<<locked>>82%54,288 psi85%2585 fps100%
Bofors RP15ᴾ<<locked>>100%44,918 psi70%2546 fps96.5%
Bofors RP3<<locked>>88%56,782 psi89%2605 fps100%
Bofors RP5ᴾ<<locked>>100%48,892 psi77%2615 fps97.6%
Bofors RP7<<locked>>92%56,318 psi88%2595 fps99.2%
Hodgdon BL-C2<<locked>>82%56,449 psi88%2592 fps100%
Hodgdon H380<<locked>>88%57,377 psi90%2625 fps100%
Hodgdon H414<<locked>>92%54,027 psi85%2638 fps99.4%
Hodgdon H4350<<locked>>90%54,375 psi85%2605 fps98.5%
Hodgdon H4831ᴾ<<locked>>100%54,288 psi85%2625 fps96.4%
Hodgdon H4831 SCᴾ<<locked>>100%52,924 psi83%2605 fps96.1%
Hodgdon H4895<<locked>>82%55,129 psi86%2575 fps100%
Hodgdon Hybrid 100V<<locked>>98%56,217 psi88%2615 fps100%
Hodgdon LEVERevolution<<locked>>84%54,940 psi86%2608 fps100%
Hodgdon Superformance<<locked>>92%54,027 psi85%2677 fps99.2%
Hodgdon TrailBossᴾ<<locked>>100%36,187 psi57%1568 fps100%
Hodgdon VARGET<<locked>>84%56,217 psi88%2575 fps100%
IMR 3031<<locked>>82%55,724 psi87%2549 fps100%
IMR 4064<<locked>>86%54,940 psi86%2552 fps100%
IMR 4166 Enduron<<locked>>84%54,389 psi85%2543 fps99.3%
IMR 4350<<locked>>96%57,145 psi90%2625 fps99.3%
IMR 4451 Enduron<<locked>>90%54,636 psi86%2572 fps99.3%
IMR 4831<<locked>>96%55,651 psi87%2631 fps100%
IMR 4895<<locked>>84%54,404 psi85%2592 fps100%
IMR 4955 Enduronᴾ<<locked>>100%55,970 psi88%2615 fps96.9%
IMR 8208 XBR<<locked>>82%56,739 psi89%2562 fps100%
Lovex D073.6<<locked>>82%54,810 psi86%2543 fps100%
Lovex S060<<locked>>84%56,753 psi89%2539 fps100%
Lovex S062<<locked>>86%55,071 psi86%2549 fps100%
Lovex S065<<locked>>92%54,621 psi86%2569 fps99.8%
Lovex S070<<locked>>94%55,680 psi87%2608 fps99.5%
Lovex S071ᴾ<<locked>>100%40,886 psi64%2408 fps98%
Norma 201<<locked>>84%56,782 psi89%2559 fps100%
Norma 202<<locked>>84%57,334 psi90%2552 fps100%
Norma 203B<<locked>>86%55,608 psi87%2598 fps100%
Norma 204<<locked>>96%57,725 psi90%2674 fps98.6%
Norma MRPᴾ<<locked>>100%51,808 psi81%2694 fps99.2%
Norma URP<<locked>>96%57,682 psi90%2674 fps100%
Ramshot Big Game<<locked>>86%56,420 psi88%2628 fps100%
Ramshot Grandᴾ<<locked>>100%47,834 psi75%2595 fps96%
Ramshot Hunter<<locked>>96%56,246 psi88%2677 fps99.9%
Ramshot Magnumᴾ<<locked>>100%42,554 psi67%2487 fps96.5%
Ramshot TAC<<locked>>82%56,869 psi89%2592 fps100%
Ramshot Wild Boar<<locked>>82%56,608 psi89%2602 fps100%
ReloadSwiss RS 14ᴾ<<locked>>100%36,724 psi58%1604 fps100%
ReloadSwiss RS 50<<locked>>88%57,609 psi90%2615 fps99.8%
ReloadSwiss RS 52<<locked>>84%57,421 psi90%2677 fps100%
ReloadSwiss RS 60<<locked>>90%57,058 psi89%2707 fps100%
ReloadSwiss RS 62<<locked>>94%54,984 psi86%2664 fps100%
ReloadSwiss RS 70<<locked>>96%57,450 psi90%2740 fps100%
ReloadSwiss RS 76ᴾ<<locked>>100%39,305 psi62%2500 fps96.3%
Rottweil R 901<<locked>>82%57,580 psi90%2533 fps100%
Rottweil R 902<<locked>>86%57,101 psi89%2556 fps100%
Rottweil R 903<<locked>>90%57,000 psi89%2605 fps100%
Rottweil R 904<<locked>>98%54,520 psi85%2598 fps97.2%
Rottweil R 905ᴾ<<locked>>100%54,636 psi86%2654 fps98.5%
Rottweil R 907<<locked>>92%56,318 psi88%2595 fps99.2%
Shooters World Long Rifle<<locked>>92%54,621 psi86%2569 fps99.8%
Shooters World Match Rifle<<locked>>82%54,810 psi86%2543 fps100%
Shooters World Precision<<locked>>86%55,071 psi86%2549 fps100%
Shooters World SW4350<<locked>>94%55,680 psi87%2608 fps99.5%
SNPE Vectan SP 11<<locked>>88%54,810 psi86%2615 fps100%
SNPE Vectan SP 7<<locked>>82%55,419 psi87%2572 fps100%
SNPE Vectan SP 9<<locked>>84%56,333 psi88%2589 fps100%
SNPE Vectan Tubal 3000<<locked>>82%54,273 psi85%2448 fps100%
SNPE Vectan Tubal 5000<<locked>>88%54,882 psi86%2454 fps100%
SNPE Vectan Tubal 7000<<locked>>92%54,360 psi85%2526 fps99.3%
SNPE Vectan Tubal 8000ᴾ<<locked>>100%54,143 psi85%2651 fps98.4%
Somchem S335<<locked>>84%57,348 psi90%2490 fps100%
Somchem S341<<locked>>82%55,303 psi87%2562 fps100%
Somchem S355<<locked>>90%57,000 psi89%2598 fps100%
Somchem S361<<locked>>98%56,434 psi88%2595 fps96.7%
Somchem S365<<locked>>98%56,594 psi89%2674 fps100%
Somchem S385ᴾ<<locked>>100%55,172 psi86%2631 fps99.1%
Vihtavuori N133<<locked>>82%54,766 psi86%2434 fps100%
Vihtavuori N135<<locked>>86%57,406 psi90%2513 fps100%
Vihtavuori N140<<locked>>86%57,740 psi90%2533 fps100%
Vihtavuori N150<<locked>>90%54,839 psi86%2533 fps100%
Vihtavuori N160<<locked>>94%56,347 psi88%2618 fps100%
Vihtavuori N165ᴾ<<locked>>100%47,747 psi75%2510 fps97.6%
Vihtavuori N530<<locked>>82%57,029 psi89%2559 fps100%
Vihtavuori N540<<locked>>86%56,028 psi88%2536 fps100%
Vihtavuori N550<<locked>>94%55,564 psi87%2631 fps100%
Vihtavuori N555ᴾ<<locked>>100%51,779 psi81%2631 fps100%
Vihtavuori N560ᴾ<<locked>>100%52,431 psi82%2684 fps96.5%
Winchester 6.5 StaBALL<<locked>>94%56,173 psi88%2595 fps100%
Winchester 748<<locked>>82%57,595 psi90%2605 fps100%
Winchester 760<<locked>>92%54,346 psi85%2644 fps99.4%
Winchester StaBALL HDᴾ<<locked>>100%41,452 psi65%2608 fps100%
Winchester StaBALL Match<<locked>>84%56,304 psi88%2595 fps100%
Winchester Supreme 780ᴾ<<locked>>100%51,663 psi81%2575 fps97.7%

Recommended = one of the top powders for this cartridge and bullet combination.

Start Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 2495<<locked>>80%48,370 psi76%2408 fps100%
Accurate 2700<<locked>>80%46,340 psi73%2408 fps97.5%
Accurate 3100<<locked>>88%32,692 psi51%2244 fps95.6%
Accurate 4064<<locked>>80%45,818 psi72%2415 fps100%
Accurate 4350<<locked>>80%34,461 psi54%2290 fps97.9%
Accurate High Country<<locked>>94%43,540 psi68%2556 fps95.1%
ADI AR 2206H<<locked>>80%51,300 psi80%2523 fps100%
ADI AR 2208<<locked>>80%43,627 psi68%2392 fps99.7%
ADI AR 2209<<locked>>90%40,915 psi64%2421 fps95.1%
ADI AR 2213<<locked>>98%47,340 psi74%2562 fps95.3%
ADI Benchmark 8208<<locked>>80%53,388 psi84%2516 fps100%
Alliant Power Pro 2000-MR<<locked>>80%47,340 psi74%2579 fps100%
Alliant Power Pro Varmint<<locked>>90%41,031 psi64%2425 fps95.3%
Alliant Reloder- TS 15.5<<locked>>80%43,758 psi69%2411 fps100%
Alliant Reloder-15<<locked>>80%46,891 psi73%2474 fps100%
Alliant Reloder-1639.8 gr80%34,011 psi53%2300 fps98%
Alliant Reloder-17<<locked>>80%38,218 psi60%2415 fps99.8%
Alliant Reloder-19<<locked>>90%40,553 psi64%2418 fps95.2%
Alliant Reloder-22<<locked>>94%40,234 psi63%2457 fps95.3%
Alliant Reloder-23<<locked>>80%24,860 psi39%2083 fps95.5%
Alliant Reloder-25<<locked>>92%31,560 psi49%2280 fps95.3%
Alliant Reloder-26<<locked>>84%29,849 psi47%2280 fps95.6%
Baschieri & Pellagri 107<<locked>>80%50,821 psi80%2536 fps100%
Bofors RP15<<locked>>98%42,206 psi66%2497 fps95.7%
Bofors RP3<<locked>>80%43,772 psi69%2421 fps100%
Bofors RP5<<locked>>94%40,234 psi63%2457 fps95.3%
Bofors RP7<<locked>>80%38,899 psi61%2303 fps95.8%
Hodgdon BL-C2<<locked>>80%52,794 psi83%2546 fps100%
Hodgdon H380<<locked>>80%44,150 psi69%2428 fps99.3%
Hodgdon H414<<locked>>80%36,347 psi57%2329 fps95.7%
Hodgdon H4350<<locked>>80%39,494 psi62%2349 fps95.2%
Hodgdon H4831<<locked>>98%50,633 psi79%2569 fps95.6%
Hodgdon H4831 SC<<locked>>98%49,661 psi78%2552 fps95.3%
Hodgdon H4895<<locked>>80%51,895 psi81%2530 fps100%
Hodgdon Hybrid 100V<<locked>>80%31,430 psi49%2205 fps98.6%
Hodgdon LEVERevolution<<locked>>80%48,196 psi76%2513 fps100%
Hodgdon Superformance46.4 gr82%37,840 psi59%2392 fps95.7%
Hodgdon TrailBoss<<locked>>80%27,137 psi43%1401 fps100%
Hodgdon VARGET<<locked>>80%49,414 psi77%2484 fps100%
IMR 3031<<locked>>80%52,272 psi82%2507 fps100%
IMR 4064<<locked>>80%45,890 psi72%2421 fps99.9%
IMR 4166 Enduron<<locked>>80%48,167 psi75%2448 fps98.5%
IMR 4350<<locked>>82%37,043 psi58%2290 fps95.2%
IMR 4451 Enduron<<locked>>80%40,379 psi63%2336 fps96.7%
IMR 4831<<locked>>80%33,243 psi52%2251 fps97.6%
IMR 4895<<locked>>80%48,037 psi75%2500 fps100%
IMR 4955 Enduron<<locked>>96%49,545 psi78%2516 fps95.6%
IMR 8208 XBR<<locked>>80%53,388 psi84%2516 fps100%
Lovex D073.6<<locked>>80%51,169 psi80%2497 fps100%
Lovex S060<<locked>>80%50,314 psi79%2451 fps100%
Lovex S062<<locked>>80%45,803 psi72%2415 fps100%
Lovex S065<<locked>>80%37,913 psi59%2290 fps97.5%
Lovex S070<<locked>>80%36,027 psi56%2270 fps95.8%
Lovex S071<<locked>>92%31,647 psi50%2221 fps95.1%
Norma 201<<locked>>80%50,212 psi79%2470 fps100%
Norma 202<<locked>>80%50,662 psi79%2467 fps100%
Norma 203B<<locked>>80%46,267 psi73%2464 fps100%
Norma 204<<locked>>86%41,510 psi65%2418 fps95.2%
Norma MRP<<locked>>90%37,057 psi58%2421 fps95.7%
Norma URP<<locked>>80%34,403 psi54%2287 fps97.7%
Ramshot Big Game<<locked>>80%46,006 psi72%2480 fps100%
Ramshot Grand<<locked>>98%44,759 psi70%2543 fps95.1%
Ramshot Hunter<<locked>>80%33,402 psi52%2274 fps95.6%
Ramshot Magnum<<locked>>98%39,624 psi62%2428 fps95.5%
Ramshot TAC<<locked>>80%53,301 psi84%2546 fps99.8%
Ramshot Wild Boar<<locked>>80%53,301 psi84%2556 fps100%
ReloadSwiss RS 14<<locked>>80%27,427 psi43%1430 fps100%
ReloadSwiss RS 50<<locked>>80%44,425 psi70%2415 fps98.3%
ReloadSwiss RS 52<<locked>>80%50,212 psi79%2575 fps100%
ReloadSwiss RS 60<<locked>>80%40,625 psi64%2464 fps100%
ReloadSwiss RS 62<<locked>>80%33,939 psi53%2303 fps97.4%
ReloadSwiss RS 7043.5 gr80%33,373 psi52%2306 fps96.6%
ReloadSwiss RS 76<<locked>>98%36,709 psi58%2438 fps95.1%
Rottweil R 901<<locked>>80%54,215 psi85%2490 fps100%
Rottweil R 902<<locked>>80%47,776 psi75%2428 fps100%
Rottweil R 903<<locked>>80%41,205 psi65%2372 fps99.9%
Rottweil R 904<<locked>>92%45,194 psi71%2451 fps95.1%
Rottweil R 905<<locked>>90%39,262 psi62%2398 fps95%
Rottweil R 907<<locked>>80%38,899 psi61%2303 fps95.8%
Shooters World Long Rifle<<locked>>80%37,913 psi59%2290 fps97.5%
Shooters World Match Rifle<<locked>>80%51,169 psi80%2497 fps100%
Shooters World Precision<<locked>>80%45,803 psi72%2415 fps100%
Shooters World SW4350<<locked>>80%36,027 psi56%2270 fps95.8%
SNPE Vectan SP 11<<locked>>80%42,250 psi66%2421 fps99.8%
SNPE Vectan SP 7<<locked>>80%51,808 psi81%2523 fps99.9%
SNPE Vectan SP 9<<locked>>80%49,617 psi78%2497 fps100%
SNPE Vectan Tubal 3000<<locked>>80%50,937 psi80%2408 fps100%
SNPE Vectan Tubal 5000<<locked>>80%42,902 psi67%2290 fps100%
SNPE Vectan Tubal 7000<<locked>>80%36,912 psi58%2238 fps95.9%
SNPE Vectan Tubal 8000<<locked>>92%41,481 psi65%2444 fps95.7%
Somchem S335<<locked>>80%50,865 psi80%2411 fps100%
Somchem S341<<locked>>80%51,692 psi81%2513 fps100%
Somchem S355<<locked>>80%41,858 psi66%2375 fps99.9%
Somchem S361<<locked>>94%49,385 psi77%2493 fps95.2%
Somchem S365<<locked>>80%30,879 psi48%2247 fps99.4%
Somchem S385<<locked>>88%37,391 psi59%2336 fps95.3%
Vihtavuori N133<<locked>>80%51,459 psi81%2392 fps100%
Vihtavuori N135<<locked>>80%47,688 psi75%2392 fps100%
Vihtavuori N140<<locked>>80%47,950 psi75%2408 fps100%
Vihtavuori N150<<locked>>80%39,769 psi62%2310 fps100%
Vihtavuori N160<<locked>>80%35,897 psi56%2287 fps98.1%
Vihtavuori N165<<locked>>94%39,204 psi61%2362 fps95.4%
Vihtavuori N530<<locked>>80%53,577 psi84%2513 fps100%
Vihtavuori N540<<locked>>80%46,195 psi72%2402 fps100%
Vihtavuori N550<<locked>>80%35,157 psi55%2287 fps97.7%
Vihtavuori N555<<locked>>80%26,919 psi42%2149 fps95.7%
Vihtavuori N560<<locked>>98%48,907 psi77%2625 fps95.6%
Winchester 6.5 StaBALL<<locked>>80%35,143 psi55%2264 fps99.5%
Winchester 748<<locked>>80%54,099 psi85%2562 fps100%
Winchester 760<<locked>>80%36,579 psi57%2336 fps95.8%
Winchester StaBALL HD<<locked>>84%24,772 psi39%2156 fps96.1%
Winchester StaBALL Match<<locked>>80%49,487 psi78%2503 fps100%
Winchester Supreme 780<<locked>>94%42,206 psi66%2421 fps95.5%

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 113 powders for .284 Win. loaded with the .284 | 174gr | Prvi Partizan FMJ BT. ReloadSwiss RS 70 delivers the highest muzzle velocity at 2,740 fps; across all powders the maximum-charge window runs from 1,568 fps to 2,740 fps. Accurate 3100 gives the best case fill at 100 %, and 113 of the 113 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (440 MPa), the top charges use 57–90 %, leaving at least 10 % headroom. The 174.0 gr projectile in 0.284" calls for a 1:12.0 twist; slower twists will usually not stabilise this weight. Accurate 3100, Accurate High Country, ADI AR 2209 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. ReloadSwiss RS 70, Hodgdon Superformance, Alliant Reloder-16 rank at the top here: for .284 Win. with the .284 | 174gr | Prvi Partizan FMJ BT 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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