Load data for .30 Nosler + .308 | 155gr | Norma Kalahari

.30 Nosler cartridge drawing
Norma logo

Load Specifications

Bullet Manufacturer:Norma
Bullet Weight:155 gr
Bullet Diameter:0.308"
Bullet Length:<<locked>>
Case Length (l3):2.55"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:99 Grains of Water
Primer Size:Large Rifle Magnum (LRM)
Barrel Length:24"
Max. allowed Pressure:65,000 psi
Recommended Twist Rate:1:12.5

Load data in caliber .30 Nosler with .308 | 155gr | Norma Kalahari bullet and 73 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Norma MRP, Alliant Reloder-26 and Winchester StaBALL HD.

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%56,405 psi87%3068 fps99.6%
Accurate 4350<<locked>>86%57,696 psi89%3114 fps100%
Accurate High Country<<locked>>92%56,014 psi86%3199 fps97.2%
Accurate MAGPRO<<locked>>94%56,565 psi87%3189 fps95.9%
ADI AR 2208<<locked>>82%57,087 psi88%3051 fps100%
ADI AR 2209<<locked>>92%56,246 psi87%3130 fps98%
ADI AR 2213<<locked>>96%57,638 psi89%3186 fps97.1%
ADI AR 2225ᴾ<<locked>>100%44,875 psi69%2986 fps97.5%
Alliant Power Pro Varmint<<locked>>92%56,637 psi87%3130 fps98.1%
Alliant Reloder-16<<locked>>88%56,231 psi87%3150 fps100%
Alliant Reloder-17<<locked>>84%57,624 psi89%3173 fps100%
Alliant Reloder-19<<locked>>92%56,043 psi86%3120 fps98%
Alliant Reloder-22<<locked>>96%57,841 psi89%3196 fps98.5%
Alliant Reloder-23<<locked>>98%58,639 psi90%3176 fps100%
Alliant Reloder-25ᴾ<<locked>>100%54,650 psi84%3173 fps99.9%
Alliant Reloder-26<<locked>>92%55,637 psi86%3215 fps100%
Bofors RP15<<locked>>98%56,855 psi87%3176 fps98.2%
Bofors RP30ᴾ<<locked>>100%51,169 psi79%3104 fps96.5%
Bofors RP5<<locked>>96%57,841 psi89%3196 fps98.5%
Bofors RP7<<locked>>84%55,898 psi86%3035 fps98.7%
Hodgdon H1000ᴾ<<locked>>100%53,577 psi82%3100 fps97.1%
Hodgdon H414<<locked>>86%57,783 psi89%3143 fps99.3%
Hodgdon H4350<<locked>>84%56,608 psi87%3087 fps98.3%
Hodgdon H4831<<locked>>94%57,624 psi89%3123 fps96.5%
Hodgdon H4831 SC<<locked>>94%56,623 psi87%3104 fps96.2%
Hodgdon Hybrid 100V<<locked>>90%57,188 psi88%3071 fps100%
Hodgdon Retumboᴾ<<locked>>100%53,563 psi82%3225 fps98.6%
Hodgdon Superformance<<locked>>86%57,725 psi89%3176 fps99.2%
Hodgdon TrailBossᴾ<<locked>>100%37,536 psi58%1959 fps100%
IMR 4350<<locked>>88%56,391 psi87%3064 fps98.8%
IMR 4451 Enduron<<locked>>84%56,289 psi87%3048 fps99.1%
IMR 4831<<locked>>88%57,203 psi88%3094 fps100%
IMR 4955 Enduron<<locked>>94%58,668 psi90%3104 fps96.9%
IMR 7828 SSC<<locked>>96%55,434 psi85%3159 fps96.8%
Lovex S065<<locked>>86%58,030 psi89%3068 fps99.8%
Lovex S070<<locked>>86%56,289 psi87%3058 fps99.3%
Lovex S071ᴾ<<locked>>100%57,392 psi88%3084 fps99.7%
Norma 204<<locked>>88%57,058 psi88%3117 fps98%
Norma MRP<<locked>>94%57,450 psi88%3222 fps99.4%
Norma URP<<locked>>88%58,305 psi90%3133 fps100%
Ramshot Grand<<locked>>96%56,159 psi86%3179 fps97.3%
Ramshot Hunter<<locked>>88%56,710 psi87%3130 fps99.6%
Ramshot Magnumᴾ<<locked>>100%58,349 psi90%3179 fps99.1%
ReloadSwiss RS 14ᴾ<<locked>>100%38,377 psi59%2005 fps100%
ReloadSwiss RS 60<<locked>>82%56,739 psi87%3159 fps100%
ReloadSwiss RS 62<<locked>>86%56,594 psi87%3123 fps100%
ReloadSwiss RS 70<<locked>>88%57,334 psi88%3196 fps100%
ReloadSwiss RS 76ᴾ<<locked>>100%54,244 psi83%3222 fps99.4%
Rottweil R 903<<locked>>82%57,972 psi89%3061 fps100%
Rottweil R 904<<locked>>92%57,711 psi89%3097 fps97.2%
Rottweil R 905<<locked>>92%55,825 psi86%3114 fps98.1%
Rottweil R 907<<locked>>84%55,898 psi86%3035 fps98.7%
Shooters World Long Rifle<<locked>>86%58,030 psi89%3068 fps99.8%
Shooters World SW4350<<locked>>86%56,289 psi87%3058 fps99.3%
SNPE Vectan SP 11<<locked>>82%57,783 psi89%3104 fps100%
SNPE Vectan Tubal 5000<<locked>>82%56,521 psi87%2917 fps100%
SNPE Vectan Tubal 7000<<locked>>86%57,348 psi88%3012 fps99.2%
SNPE Vectan Tubal 8000<<locked>>94%58,653 psi90%3163 fps98.5%
Somchem S355<<locked>>82%57,072 psi88%3048 fps100%
Somchem S361<<locked>>90%56,188 psi86%3028 fps96.1%
Somchem S365<<locked>>90%58,450 psi90%3140 fps100%
Somchem S385<<locked>>92%56,956 psi88%3094 fps98.9%
Vihtavuori N150<<locked>>84%57,914 psi89%3015 fps100%
Vihtavuori N160<<locked>>86%56,478 psi87%3068 fps100%
Vihtavuori N165<<locked>>96%55,869 psi86%3061 fps98.4%
Vihtavuori N550<<locked>>86%56,260 psi87%3081 fps100%
Vihtavuori N555<<locked>>94%58,798 psi90%3166 fps100%
Vihtavuori N560<<locked>>94%57,232 psi88%3202 fps96.7%
Vihtavuori N565ᴾ<<locked>>100%57,928 psi89%3189 fps97.1%
Winchester 6.5 StaBALL<<locked>>86%55,332 psi85%3022 fps100%
Winchester 760<<locked>>86%57,783 psi89%3143 fps99.3%
Winchester StaBALL HD<<locked>>98%55,216 psi85%3268 fps100%
Winchester Supreme 780<<locked>>94%56,043 psi86%3074 fps97.9%

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%38,000 psi58%2707 fps96.3%
Accurate 4350<<locked>>80%48,298 psi74%2949 fps99.6%
Accurate High Country<<locked>>88%49,501 psi76%3074 fps95.7%
Accurate MAGPRO<<locked>>92%53,272 psi82%3130 fps95.1%
ADI AR 2208<<locked>>80%53,998 psi83%2999 fps100%
ADI AR 2209<<locked>>84%44,570 psi69%2900 fps95.3%
ADI AR 2213<<locked>>92%51,010 psi78%3061 fps95.6%
ADI AR 2225<<locked>>96%40,190 psi62%2867 fps95.8%
Alliant Power Pro Varmint<<locked>>84%45,078 psi69%2907 fps95.5%
Alliant Reloder-16<<locked>>80%44,686 psi69%2930 fps99.5%
Alliant Reloder-17<<locked>>80%50,749 psi78%3058 fps100%
Alliant Reloder-19<<locked>>84%44,614 psi69%2897 fps95.4%
Alliant Reloder-22<<locked>>86%43,105 psi66%2907 fps95.1%
Alliant Reloder-23<<locked>>80%35,389 psi54%2720 fps98.9%
Alliant Reloder-25<<locked>>82%33,359 psi51%2677 fps95%
Alliant Reloder-2671.2 gr80%38,261 psi59%2854 fps97.8%
Bofors RP15<<locked>>90%45,223 psi70%2953 fps95.6%
Bofors RP30<<locked>>96%45,643 psi70%2992 fps95%
Bofors RP5<<locked>>86%43,105 psi66%2907 fps95.1%
Bofors RP7<<locked>>80%49,966 psi77%2927 fps97.8%
Hodgdon H1000<<locked>>96%47,645 psi73%2979 fps95.5%
Hodgdon H414<<locked>>80%48,486 psi75%2972 fps98%
Hodgdon H4350<<locked>>80%50,531 psi78%2979 fps97.2%
Hodgdon H4831<<locked>>92%54,215 psi83%3061 fps95.7%
Hodgdon H4831 SC<<locked>>92%53,229 psi82%3045 fps95.5%
Hodgdon Hybrid 100V<<locked>>80%42,989 psi66%2825 fps99.8%
Hodgdon Retumbo<<locked>>92%42,757 psi66%2976 fps95.4%
Hodgdon Superformance<<locked>>80%47,340 psi73%2986 fps97.5%
Hodgdon TrailBoss<<locked>>80%28,340 psi44%1752 fps100%
IMR 4350<<locked>>80%45,121 psi69%2851 fps96.7%
IMR 4451 Enduron<<locked>>80%50,517 psi78%2946 fps98.2%
IMR 4831<<locked>>80%45,614 psi70%2884 fps99.4%
IMR 4955 Enduron<<locked>>90%52,431 psi81%2995 fps95.5%
IMR 7828 SSC<<locked>>92%49,240 psi76%3038 fps95.2%
Lovex S065<<locked>>80%49,226 psi76%2910 fps99%
Lovex S070<<locked>>80%47,732 psi73%2900 fps98%
Lovex S071<<locked>>82%35,578 psi55%2641 fps95.5%
Norma 204<<locked>>80%44,962 psi69%2884 fps95.3%
Norma MRP70.9 gr82%40,147 psi62%2871 fps95.7%
Norma URP<<locked>>80%46,369 psi71%2920 fps99.4%
Ramshot Grand<<locked>>92%49,414 psi76%3051 fps95.6%
Ramshot Hunter<<locked>>80%44,976 psi69%2907 fps98%
Ramshot Magnum<<locked>>90%42,670 psi66%2881 fps95.7%
ReloadSwiss RS 14<<locked>>80%29,124 psi45%1798 fps100%
ReloadSwiss RS 60<<locked>>80%53,388 psi82%3107 fps100%
ReloadSwiss RS 62<<locked>>80%47,253 psi73%2956 fps99.4%
ReloadSwiss RS 70<<locked>>80%44,933 psi69%2959 fps99%
ReloadSwiss RS 76<<locked>>90%40,045 psi62%2900 fps95.6%
Rottweil R 903<<locked>>80%54,694 psi84%3009 fps100%
Rottweil R 904<<locked>>86%48,617 psi75%2930 fps95.2%
Rottweil R 905<<locked>>84%44,338 psi68%2890 fps95.5%
Rottweil R 907<<locked>>80%49,966 psi77%2927 fps97.8%
Shooters World Long Rifle<<locked>>80%49,226 psi76%2910 fps99%
Shooters World SW4350<<locked>>80%47,732 psi73%2900 fps98%
SNPE Vectan SP 11<<locked>>80%54,505 psi84%3051 fps100%
SNPE Vectan Tubal 5000<<locked>>80%53,345 psi82%2871 fps100%
SNPE Vectan Tubal 7000<<locked>>80%48,327 psi74%2854 fps98%
SNPE Vectan Tubal 8000<<locked>>84%43,932 psi68%2884 fps95.4%
Somchem S355<<locked>>80%54,070 psi83%2999 fps100%
Somchem S361<<locked>>88%52,939 psi81%2972 fps95.4%
Somchem S365<<locked>>80%43,540 psi67%2887 fps100%
Somchem S385<<locked>>80%40,712 psi63%2772 fps95.4%
Vihtavuori N150<<locked>>80%51,619 psi79%2917 fps100%
Vihtavuori N160<<locked>>80%47,500 psi73%2910 fps99.5%
Vihtavuori N165<<locked>>86%41,916 psi64%2795 fps95.3%
Vihtavuori N550<<locked>>80%47,369 psi73%2920 fps99.4%
Vihtavuori N555<<locked>>80%39,784 psi61%2808 fps98.8%
Vihtavuori N560<<locked>>90%50,763 psi78%3081 fps95.2%
Vihtavuori N565<<locked>>96%51,547 psi79%3077 fps95.7%
Winchester 6.5 StaBALL<<locked>>80%46,166 psi71%2867 fps100%
Winchester 760<<locked>>80%48,486 psi75%2972 fps98%
Winchester StaBALL HD68.4 gr80%32,416 psi50%2746 fps99.1%
Winchester Supreme 780<<locked>>86%43,976 psi68%2848 fps95.2%

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 .30 Nosler loaded with the .308 | 155gr | Norma Kalahari. Winchester StaBALL HD delivers the highest muzzle velocity at 3,268 fps; across all powders the maximum-charge window runs from 1,959 fps to 3,268 fps. ADI AR 2225 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 58–90 %, leaving at least 10 % headroom. The 155.0 gr projectile in 0.308" calls for a 1:12.5 twist; slower twists will usually not stabilise this weight. ADI AR 2225, Alliant Reloder-25, 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. Norma MRP, Alliant Reloder-26, Winchester StaBALL HD rank at the top here: for .30 Nosler with the .308 | 155gr | Norma Kalahari 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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