Load data for .28 Nosler + .284 | 140gr | Speer TBBC

.28 Nosler cartridge drawing
Speer logo

Load Specifications

Bullet Manufacturer:Speer
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 | Speer TBBC bullet and 71 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>>92%55,143 psi85%3061 fps100%
Accurate 4350<<locked>>84%55,869 psi86%3091 fps100%
Accurate MAGPRO<<locked>>92%57,711 psi89%3215 fps97.9%
ADI AR 2209<<locked>>90%56,811 psi87%3150 fps99.3%
ADI AR 2213<<locked>>94%58,682 psi90%3222 fps98.9%
ADI AR 2217ᴾ<<locked>>100%52,794 psi81%3110 fps98.4%
ADI AR 2225ᴾ<<locked>>100%47,268 psi73%3061 fps99.6%
Alliant Reloder-16<<locked>>86%56,753 psi87%3150 fps100%
Alliant Reloder-17<<locked>>82%58,044 psi89%3163 fps100%
Alliant Reloder-19<<locked>>90%56,347 psi87%3136 fps99.3%
Alliant Reloder-22<<locked>>92%54,955 psi85%3150 fps99.2%
Alliant Reloder-23<<locked>>94%56,275 psi87%3123 fps100%
Alliant Reloder-25<<locked>>98%55,898 psi86%3189 fps100%
Alliant Reloder-26<<locked>>90%57,029 psi88%3215 fps100%
Baschieri & Pellagri 109<<locked>>94%56,289 psi87%3110 fps96%
Bofors RP15<<locked>>96%57,725 psi89%3196 fps99.5%
Bofors RP30ᴾ<<locked>>100%55,709 psi86%3186 fps98.9%
Bofors RP5<<locked>>92%54,955 psi85%3150 fps99.2%
Bofors RP7<<locked>>84%57,899 psi89%3094 fps99.8%
Hodgdon H1000ᴾ<<locked>>100%58,334 psi90%3209 fps99.5%
Hodgdon H414<<locked>>84%57,609 psi89%3150 fps99.9%
Hodgdon H4350<<locked>>82%56,144 psi86%3100 fps99.4%
Hodgdon H4831<<locked>>92%58,334 psi90%3153 fps98.4%
Hodgdon H4831 SC<<locked>>92%57,145 psi88%3133 fps98.2%
Hodgdon Hybrid 100V<<locked>>88%57,188 psi88%3071 fps100%
Hodgdon Retumboᴾ<<locked>>100%58,581 psi90%3330 fps100%
Hodgdon Superformance<<locked>>84%58,363 psi90%3189 fps99.9%
Hodgdon TrailBossᴾ<<locked>>100%37,231 psi57%1985 fps100%
IMR 4350<<locked>>86%56,028 psi86%3077 fps99.7%
IMR 4451 Enduron<<locked>>82%55,680 psi86%3058 fps99.8%
IMR 4831<<locked>>86%56,188 psi86%3081 fps100%
IMR 4955 Enduron<<locked>>90%55,376 psi85%3071 fps98%
IMR 7828 SSC<<locked>>94%56,623 psi87%3196 fps98.7%
Lovex S065<<locked>>84%56,376 psi87%3058 fps100%
Lovex S070<<locked>>86%58,233 psi90%3110 fps100%
Lovex S071<<locked>>98%56,231 psi87%3077 fps100%
Norma 204<<locked>>86%57,174 psi88%3133 fps99.3%
Norma 217ᴾ<<locked>>100%43,076 psi66%2982 fps98.2%
Norma MRP<<locked>>90%54,723 psi84%3169 fps99.8%
Norma URP<<locked>>86%57,870 psi89%3127 fps100%
Ramshot Grand<<locked>>94%57,479 psi88%3219 fps99.1%
Ramshot Hunter<<locked>>86%56,826 psi87%3133 fps100%
Ramshot Magnum<<locked>>96%56,086 psi86%3146 fps99.8%
ReloadSwiss RS 14ᴾ<<locked>>100%38,014 psi58%2031 fps100%
ReloadSwiss RS 62<<locked>>84%56,115 psi86%3117 fps100%
ReloadSwiss RS 70<<locked>>86%58,407 psi90%3202 fps100%
ReloadSwiss RS 76<<locked>>98%55,680 psi86%3258 fps100%
ReloadSwiss RS 80ᴾ<<locked>>100%54,868 psi84%3202 fps97.7%
Rottweil R 904<<locked>>90%57,885 psi89%3120 fps98.8%
Rottweil R 905<<locked>>90%55,796 psi86%3127 fps99.3%
Rottweil R 907<<locked>>84%57,899 psi89%3094 fps99.8%
Shooters World Long Rifle<<locked>>84%56,376 psi87%3058 fps100%
Shooters World SW4350<<locked>>86%58,233 psi90%3110 fps100%
SNPE Vectan Tubal 5000<<locked>>82%58,639 psi90%2949 fps100%
SNPE Vectan Tubal 7000<<locked>>84%55,593 psi86%3009 fps99.9%
SNPE Vectan Tubal 8000<<locked>>90%55,419 psi85%3120 fps99.3%
Somchem S361<<locked>>88%55,709 psi86%3048 fps97.9%
Somchem S365<<locked>>86%55,027 psi85%3077 fps100%
Somchem S385<<locked>>90%56,362 psi87%3097 fps99.7%
Vihtavuori N150<<locked>>82%56,391 psi87%2999 fps100%
Vihtavuori N160<<locked>>84%55,869 psi86%3064 fps100%
Vihtavuori N165<<locked>>94%56,072 psi86%3077 fps99.6%
Vihtavuori N550<<locked>>86%58,784 psi90%3123 fps100%
Vihtavuori N555<<locked>>92%58,537 psi90%3153 fps100%
Vihtavuori N560<<locked>>92%58,523 psi90%3232 fps98.6%
Vihtavuori N565<<locked>>98%58,581 psi90%3209 fps98.8%
Vihtavuori N568ᴾ<<locked>>100%55,564 psi85%3202 fps97.3%
Winchester 6.5 StaBALL<<locked>>84%55,419 psi85%3015 fps100%
Winchester 760<<locked>>84%57,609 psi89%3150 fps99.9%
Winchester StaBALL HD<<locked>>94%54,853 psi84%3209 fps100%
Winchester Supreme 780<<locked>>92%56,333 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%36,550 psi56%2694 fps97.4%
Accurate 4350<<locked>>80%48,733 psi75%2972 fps100%
Accurate MAGPRO<<locked>>86%46,557 psi72%3005 fps95.3%
ADI AR 2209<<locked>>80%40,596 psi62%2831 fps96%
ADI AR 2213<<locked>>86%44,541 psi69%2949 fps95.9%
ADI AR 2217<<locked>>94%43,047 psi66%2910 fps95.8%
ADI AR 2225<<locked>>90%33,953 psi52%2730 fps95.4%
Alliant Reloder-16<<locked>>80%46,601 psi72%2976 fps100%
Alliant Reloder-17<<locked>>80%54,157 psi83%3104 fps100%
Alliant Reloder-19<<locked>>80%40,567 psi62%2825 fps96%
Alliant Reloder-22<<locked>>82%39,073 psi60%2822 fps95.6%
Alliant Reloder-23<<locked>>80%35,186 psi54%2723 fps99.6%
Alliant Reloder-25<<locked>>80%30,545 psi47%2621 fps95.6%
Alliant Reloder-26<<locked>>80%38,957 psi60%2874 fps99.2%
Baschieri & Pellagri 109<<locked>>92%52,808 psi81%3045 fps95.1%
Bofors RP15<<locked>>84%38,914 psi60%2818 fps95.4%
Bofors RP30<<locked>>92%42,380 psi65%2923 fps95.9%
Bofors RP5<<locked>>82%39,073 psi60%2822 fps95.6%
Bofors RP7<<locked>>80%50,923 psi78%2972 fps99.2%
Hodgdon H1000<<locked>>90%41,060 psi63%2867 fps95.8%
Hodgdon H414<<locked>>80%50,401 psi78%3025 fps99.4%
Hodgdon H4350<<locked>>80%52,779 psi81%3041 fps99%
Hodgdon H4831<<locked>>84%44,454 psi68%2894 fps95.2%
Hodgdon H4831 SC<<locked>>86%46,673 psi72%2940 fps95.9%
Hodgdon Hybrid 100V<<locked>>80%44,034 psi68%2854 fps100%
Hodgdon Retumbo71.6 gr86%36,448 psi56%2838 fps95.1%
Hodgdon Superformance<<locked>>80%50,285 psi77%3048 fps99.3%
Hodgdon TrailBoss<<locked>>80%27,862 psi43%1778 fps100%
IMR 4350<<locked>>80%46,412 psi71%2900 fps98.5%
IMR 4451 Enduron<<locked>>80%52,185 psi80%2999 fps99.6%
IMR 4831<<locked>>80%46,253 psi71%2910 fps100%
IMR 4955 Enduron<<locked>>82%42,931 psi66%2828 fps95%
IMR 7828 SSC<<locked>>86%42,873 psi66%2923 fps95.5%
Lovex S065<<locked>>80%49,864 psi77%2946 fps99.8%
Lovex S070<<locked>>80%48,225 psi74%2936 fps99.3%
Lovex S071<<locked>>80%31,473 psi48%2559 fps95.4%
Norma 204<<locked>>80%46,659 psi72%2940 fps97.6%
Norma 217<<locked>>94%35,012 psi54%2782 fps95.3%
Norma MRP<<locked>>80%38,305 psi59%2831 fps96.8%
Norma URP<<locked>>80%47,601 psi73%2956 fps100%
Ramshot Grand<<locked>>86%42,859 psi66%2936 fps95.9%
Ramshot Hunter<<locked>>80%46,543 psi72%2949 fps99.4%
Ramshot Magnum<<locked>>84%35,636 psi55%2733 fps95.3%
ReloadSwiss RS 14<<locked>>80%28,471 psi44%1818 fps100%
ReloadSwiss RS 62<<locked>>80%48,820 psi75%2992 fps100%
ReloadSwiss RS 70<<locked>>80%46,905 psi72%3005 fps99.9%
ReloadSwiss RS 7676.6 gr86%35,737 psi55%2815 fps96.2%
ReloadSwiss RS 80<<locked>>96%46,949 psi72%3051 fps95.7%
Rottweil R 904<<locked>>80%41,843 psi64%2812 fps95.2%
Rottweil R 905<<locked>>80%39,958 psi61%2812 fps96%
Rottweil R 907<<locked>>80%50,923 psi78%2972 fps99.2%
Shooters World Long Rifle<<locked>>80%49,864 psi77%2946 fps99.8%
Shooters World SW4350<<locked>>80%48,225 psi74%2936 fps99.3%
SNPE Vectan Tubal 5000<<locked>>80%55,085 psi85%2900 fps100%
SNPE Vectan Tubal 7000<<locked>>80%48,878 psi75%2890 fps99.3%
SNPE Vectan Tubal 8000<<locked>>80%39,624 psi61%2805 fps95.9%
Somchem S361<<locked>>82%45,585 psi70%2861 fps95.6%
Somchem S365<<locked>>80%44,889 psi69%2910 fps100%
Somchem S385<<locked>>80%40,669 psi63%2795 fps97.1%
Vihtavuori N150<<locked>>80%52,968 psi81%2946 fps100%
Vihtavuori N160<<locked>>80%49,008 psi75%2949 fps100%
Vihtavuori N165<<locked>>82%37,666 psi58%2717 fps95.8%
Vihtavuori N550<<locked>>80%48,486 psi75%2953 fps100%
Vihtavuori N555<<locked>>80%39,378 psi61%2805 fps99.6%
Vihtavuori N560<<locked>>84%44,309 psi68%2959 fps95.3%
Vihtavuori N565<<locked>>90%44,556 psi69%2946 fps95.7%
Vihtavuori N568<<locked>>96%48,211 psi74%3064 fps95.4%
Winchester 6.5 StaBALL<<locked>>80%48,356 psi74%2904 fps100%
Winchester 760<<locked>>80%50,401 psi78%3025 fps99.4%
Winchester StaBALL HD68.4 gr80%31,546 psi49%2743 fps99.8%
Winchester Supreme 780<<locked>>82%39,740 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 71 powders for .28 Nosler loaded with the .284 | 140gr | Speer TBBC. Hodgdon Retumbo delivers the highest muzzle velocity at 3,330 fps; across all powders the maximum-charge window runs from 1,985 fps to 3,330 fps. ADI AR 2217 gives the best case fill at 100 %, and 71 of the 71 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 | Speer TBBC 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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