Load data for .28 Nosler + .284 | 140gr | Prvi Partizan PSP BT

.28 Nosler cartridge drawing
Prvi Partizan logo

Load Specifications

Bullet Manufacturer:Prvi Partizan
Bullet Weight:140 gr
Bullet Diameter:0.284"
Bullet Length:<<locked>>
Case Length (l3):2.59"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:97 Grains of Water
Primer Size:Large Rifle Magnum (LRM)
Barrel Length:24"
Max. allowed Pressure:65,000 psi
Recommended Twist Rate:1:12.0

Load data in caliber .28 Nosler with .284 | 140gr | Prvi Partizan PSP BT bullet and 73 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Winchester StaBALL HD, Hodgdon Retumbo and ReloadSwiss RS 76.

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 3100<<locked>>94%58,813 psi90%3117 fps100%
Accurate 4350<<locked>>84%55,840 psi86%3091 fps100%
Accurate MAGPRO<<locked>>92%57,464 psi88%3212 fps97.9%
ADI AR 2209<<locked>>90%56,782 psi87%3153 fps99.3%
ADI AR 2213<<locked>>94%58,450 psi90%3215 fps98.9%
ADI AR 2217ᴾ<<locked>>100%52,591 psi81%3107 fps98.3%
ADI AR 2225ᴾ<<locked>>100%47,282 psi73%3061 fps99.6%
Alliant Power Pro Varmint<<locked>>90%56,971 psi88%3146 fps99.3%
Alliant Reloder-16<<locked>>86%56,753 psi87%3150 fps100%
Alliant Reloder-17<<locked>>82%58,001 psi89%3163 fps100%
Alliant Reloder-19<<locked>>90%56,318 psi87%3140 fps99.3%
Alliant Reloder-22<<locked>>94%58,610 psi90%3209 fps99.6%
Alliant Reloder-23<<locked>>94%56,231 psi87%3123 fps100%
Alliant Reloder-25<<locked>>98%55,651 psi86%3182 fps100%
Alliant Reloder-26<<locked>>90%56,739 psi87%3212 fps100%
Baschieri & Pellagri 109<<locked>>94%56,130 psi86%3107 fps96%
Bofors RP15<<locked>>96%57,740 psi89%3192 fps99.5%
Bofors RP30ᴾ<<locked>>100%55,448 psi85%3179 fps98.9%
Bofors RP5<<locked>>94%58,610 psi90%3209 fps99.6%
Bofors RP7<<locked>>84%57,638 psi89%3087 fps99.8%
Hodgdon H1000ᴾ<<locked>>100%58,102 psi89%3202 fps99.5%
Hodgdon H414<<locked>>84%57,363 psi88%3143 fps99.9%
Hodgdon H4350<<locked>>82%56,144 psi86%3100 fps99.4%
Hodgdon H4831<<locked>>92%58,102 psi89%3146 fps98.3%
Hodgdon H4831 SC<<locked>>92%56,913 psi88%3127 fps98.1%
Hodgdon Hybrid 100V<<locked>>88%56,898 psi88%3064 fps100%
Hodgdon Retumboᴾ<<locked>>100%58,537 psi90%3327 fps100%
Hodgdon Superformance<<locked>>84%58,363 psi90%3186 fps99.9%
Hodgdon TrailBossᴾ<<locked>>100%37,144 psi57%1985 fps100%
IMR 4350<<locked>>86%56,028 psi86%3074 fps99.7%
IMR 4451 Enduron<<locked>>82%55,448 psi85%3054 fps99.8%
IMR 4831<<locked>>86%56,173 psi86%3081 fps100%
IMR 4955 Enduron<<locked>>90%55,361 psi85%3071 fps98%
IMR 7828 SSC<<locked>>94%56,391 psi87%3192 fps98.7%
Lovex S065<<locked>>84%56,333 psi87%3058 fps100%
Lovex S070<<locked>>86%58,218 psi90%3110 fps100%
Lovex S071<<locked>>98%56,246 psi87%3074 fps100%
Norma 204<<locked>>86%57,174 psi88%3133 fps99.3%
Norma 217ᴾ<<locked>>100%43,033 psi66%2982 fps98.2%
Norma MRP<<locked>>92%58,653 psi90%3232 fps100%
Norma URP<<locked>>86%57,856 psi89%3130 fps100%
Ramshot Grand<<locked>>94%57,435 psi88%3219 fps99.1%
Ramshot Hunter<<locked>>86%56,782 psi87%3130 fps100%
Ramshot Magnum<<locked>>96%55,825 psi86%3143 fps99.7%
ReloadSwiss RS 14ᴾ<<locked>>100%38,101 psi59%2031 fps100%
ReloadSwiss RS 62<<locked>>84%55,898 psi86%3110 fps100%
ReloadSwiss RS 70<<locked>>86%58,392 psi90%3202 fps100%
ReloadSwiss RS 76<<locked>>98%55,419 psi85%3251 fps100%
ReloadSwiss RS 80ᴾ<<locked>>100%54,607 psi84%3196 fps97.6%
Rottweil R 904<<locked>>90%57,624 psi89%3117 fps98.8%
Rottweil R 905<<locked>>90%55,796 psi86%3123 fps99.3%
Rottweil R 907<<locked>>84%57,638 psi89%3087 fps99.8%
Shooters World Long Rifle<<locked>>84%56,333 psi87%3058 fps100%
Shooters World SW4350<<locked>>86%58,218 psi90%3110 fps100%
SNPE Vectan Tubal 5000<<locked>>82%58,610 psi90%2949 fps100%
SNPE Vectan Tubal 7000<<locked>>84%55,608 psi86%3009 fps99.9%
SNPE Vectan Tubal 8000<<locked>>90%55,361 psi85%3120 fps99.3%
Somchem S355<<locked>>82%58,798 psi90%3081 fps100%
Somchem S361<<locked>>88%55,724 psi86%3048 fps97.9%
Somchem S365<<locked>>88%58,697 psi90%3133 fps100%
Somchem S385<<locked>>90%56,362 psi87%3097 fps99.7%
Vihtavuori N150<<locked>>82%56,333 psi87%2999 fps100%
Vihtavuori N160<<locked>>84%55,825 psi86%3064 fps100%
Vihtavuori N165<<locked>>94%56,028 psi86%3077 fps99.6%
Vihtavuori N550<<locked>>86%58,784 psi90%3123 fps100%
Vihtavuori N555<<locked>>92%58,305 psi90%3153 fps100%
Vihtavuori N560<<locked>>92%58,305 psi90%3228 fps98.5%
Vihtavuori N565<<locked>>98%58,552 psi90%3205 fps98.7%
Vihtavuori N568ᴾ<<locked>>100%55,579 psi86%3202 fps97.3%
Winchester 6.5 StaBALL<<locked>>84%55,390 psi85%3015 fps100%
Winchester 760<<locked>>84%57,595 psi89%3150 fps99.9%
Winchester StaBALL HD<<locked>>94%54,607 psi84%3205 fps100%
Winchester Supreme 780<<locked>>92%56,347 psi87%3094 fps99.3%

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

Start Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 3100<<locked>>80%36,521 psi56%2694 fps97.4%
Accurate 4350<<locked>>80%48,675 psi75%2969 fps100%
Accurate MAGPRO<<locked>>86%46,369 psi71%3002 fps95.2%
ADI AR 2209<<locked>>80%40,393 psi62%2828 fps95.9%
ADI AR 2213<<locked>>86%44,353 psi68%2946 fps95.8%
ADI AR 2217<<locked>>94%42,888 psi66%2907 fps95.8%
ADI AR 2225<<locked>>90%33,924 psi52%2730 fps95.4%
Alliant Power Pro Varmint<<locked>>80%40,886 psi63%2831 fps96.1%
Alliant Reloder-16<<locked>>80%46,572 psi72%2976 fps100%
Alliant Reloder-17<<locked>>80%53,911 psi83%3100 fps100%
Alliant Reloder-19<<locked>>80%40,509 psi62%2825 fps96%
Alliant Reloder-22<<locked>>82%39,044 psi60%2825 fps95.6%
Alliant Reloder-23<<locked>>80%35,128 psi54%2723 fps99.6%
Alliant Reloder-25<<locked>>80%30,385 psi47%2615 fps95.5%
Alliant Reloder-26<<locked>>80%38,914 psi60%2874 fps99.2%
Baschieri & Pellagri 109<<locked>>92%52,620 psi81%3041 fps95.1%
Bofors RP15<<locked>>84%38,870 psi60%2818 fps95.4%
Bofors RP30<<locked>>92%42,148 psi65%2920 fps95.8%
Bofors RP5<<locked>>82%39,044 psi60%2825 fps95.6%
Bofors RP7<<locked>>80%50,894 psi78%2972 fps99.2%
Hodgdon H1000<<locked>>90%41,060 psi63%2867 fps95.8%
Hodgdon H414<<locked>>80%50,183 psi77%3022 fps99.4%
Hodgdon H4350<<locked>>80%52,533 psi81%3038 fps99%
Hodgdon H4831<<locked>>84%44,251 psi68%2887 fps95.1%
Hodgdon H4831 SC<<locked>>86%46,485 psi72%2936 fps95.8%
Hodgdon Hybrid 100V<<locked>>80%43,801 psi67%2848 fps100%
Hodgdon Retumbo71.4 gr86%36,274 psi56%2835 fps95%
Hodgdon Superformance<<locked>>80%50,270 psi77%3048 fps99.3%
Hodgdon TrailBoss<<locked>>80%27,934 psi43%1778 fps100%
IMR 4350<<locked>>80%46,166 psi71%2897 fps98.5%
IMR 4451 Enduron<<locked>>80%52,156 psi80%2999 fps99.5%
IMR 4831<<locked>>80%46,224 psi71%2910 fps100%
IMR 4955 Enduron<<locked>>84%45,658 psi70%2887 fps95.8%
IMR 7828 SSC<<locked>>86%42,830 psi66%2923 fps95.4%
Lovex S065<<locked>>80%49,850 psi77%2946 fps99.8%
Lovex S070<<locked>>80%48,196 psi74%2933 fps99.3%
Lovex S071<<locked>>80%31,430 psi48%2559 fps95.4%
Norma 204<<locked>>80%46,630 psi72%2940 fps97.6%
Norma 217<<locked>>94%34,998 psi54%2779 fps95.2%
Norma MRP<<locked>>80%38,276 psi59%2831 fps96.8%
Norma URP<<locked>>80%47,587 psi73%2956 fps100%
Ramshot Grand<<locked>>86%42,670 psi66%2930 fps95.8%
Ramshot Hunter<<locked>>80%46,499 psi72%2949 fps99.4%
Ramshot Magnum<<locked>>84%35,592 psi55%2733 fps95.2%
ReloadSwiss RS 14<<locked>>80%28,529 psi44%1818 fps100%
ReloadSwiss RS 62<<locked>>80%48,805 psi75%2992 fps100%
ReloadSwiss RS 70<<locked>>80%46,876 psi72%3009 fps99.9%
ReloadSwiss RS 7676.5 gr86%35,708 psi55%2812 fps96.2%
ReloadSwiss RS 80<<locked>>96%46,746 psi72%3048 fps95.6%
Rottweil R 904<<locked>>80%41,800 psi64%2812 fps95.2%
Rottweil R 905<<locked>>80%39,900 psi61%2808 fps96%
Rottweil R 907<<locked>>80%50,894 psi78%2972 fps99.2%
Shooters World Long Rifle<<locked>>80%49,850 psi77%2946 fps99.8%
Shooters World SW4350<<locked>>80%48,196 psi74%2933 fps99.3%
SNPE Vectan Tubal 5000<<locked>>80%55,056 psi85%2900 fps100%
SNPE Vectan Tubal 7000<<locked>>80%48,675 psi75%2887 fps99.3%
SNPE Vectan Tubal 8000<<locked>>80%39,566 psi61%2802 fps95.9%
Somchem S355<<locked>>80%55,259 psi85%3028 fps100%
Somchem S361<<locked>>82%45,571 psi70%2861 fps95.6%
Somchem S365<<locked>>80%44,686 psi69%2904 fps100%
Somchem S385<<locked>>80%40,466 psi62%2792 fps97.1%
Vihtavuori N150<<locked>>80%52,910 psi81%2946 fps100%
Vihtavuori N160<<locked>>80%48,950 psi75%2949 fps100%
Vihtavuori N165<<locked>>82%37,637 psi58%2717 fps95.8%
Vihtavuori N550<<locked>>80%48,269 psi74%2946 fps100%
Vihtavuori N555<<locked>>80%39,320 psi60%2805 fps99.6%
Vihtavuori N560<<locked>>84%44,106 psi68%2953 fps95.2%
Vihtavuori N565<<locked>>90%44,556 psi69%2946 fps95.7%
Vihtavuori N568<<locked>>96%47,993 psi74%3061 fps95.3%
Winchester 6.5 StaBALL<<locked>>80%48,167 psi74%2904 fps100%
Winchester 760<<locked>>80%50,343 psi77%3025 fps99.4%
Winchester StaBALL HD68.3 gr80%31,459 psi48%2740 fps99.8%
Winchester Supreme 780<<locked>>82%39,726 psi61%2772 fps95.8%

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 73 powders for .28 Nosler loaded with the .284 | 140gr | Prvi Partizan PSP BT. Hodgdon Retumbo delivers the highest muzzle velocity at 3,327 fps; across all powders the maximum-charge window runs from 1,985 fps to 3,327 fps. ADI AR 2217 gives the best case fill at 100 %, and 73 of the 73 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (448 MPa), the top charges use 57–90 %, leaving at least 10 % headroom. The 140.0 gr projectile in 0.284" calls for a 1:12.0 twist; slower twists will usually not stabilise this weight. ADI AR 2217, ADI AR 2225, Bofors RP30 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. Winchester StaBALL HD, Hodgdon Retumbo, ReloadSwiss RS 76 rank at the top here: for .28 Nosler with the .284 | 140gr | Prvi Partizan PSP 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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