Load data for .30 Nosler + .308 | 165gr | Barnes MRX BT

.30 Nosler cartridge drawing
Barnes logo

Load Specifications

Bullet Manufacturer:Barnes
Bullet Weight:165 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:1:12.0

Load data in caliber .30 Nosler with .308 | 165gr | Barnes MRX BT bullet and 74 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 Vihtavuori N560.

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>>96%58,349 psi90%3028 fps99.9%
Accurate 4350<<locked>>86%56,057 psi86%3015 fps100%
Accurate High Country<<locked>>94%58,537 psi90%3169 fps98.1%
Accurate MAGPRO<<locked>>94%55,622 psi86%3100 fps96.3%
ADI AR 2208<<locked>>82%56,246 psi87%2959 fps100%
ADI AR 2209<<locked>>94%58,697 psi90%3097 fps98.8%
ADI AR 2213<<locked>>96%56,579 psi87%3097 fps97.5%
ADI AR 2225ᴾ<<locked>>100%43,511 psi67%2897 fps97.8%
Alliant Reloder- TS 15.5<<locked>>82%58,044 psi89%2992 fps100%
Alliant Reloder-16<<locked>>90%58,798 psi90%3110 fps100%
Alliant Reloder-17<<locked>>84%56,695 psi87%3077 fps100%
Alliant Reloder-19<<locked>>94%58,508 psi90%3091 fps98.8%
Alliant Reloder-22<<locked>>96%56,637 psi87%3100 fps98.7%
Alliant Reloder-23<<locked>>98%57,754 psi89%3084 fps100%
Alliant Reloder-25ᴾ<<locked>>100%53,461 psi82%3081 fps100%
Alliant Reloder-26<<locked>>94%58,349 psi90%3182 fps100%
Bofors RP15<<locked>>98%55,854 psi86%3087 fps98.5%
Bofors RP30ᴾ<<locked>>100%49,792 psi77%3012 fps96.8%
Bofors RP5<<locked>>96%56,637 psi87%3100 fps98.7%
Bofors RP7<<locked>>86%58,088 psi89%3002 fps99.3%
Hodgdon H1000ᴾ<<locked>>100%52,591 psi81%3015 fps97.5%
Hodgdon H414<<locked>>86%56,811 psi87%3054 fps99.5%
Hodgdon H4350<<locked>>84%55,869 psi86%3005 fps98.6%
Hodgdon H4831<<locked>>94%56,753 psi87%3038 fps96.9%
Hodgdon H4831 SC<<locked>>94%55,724 psi86%3018 fps96.7%
Hodgdon Hybrid 100V<<locked>>90%56,202 psi86%2982 fps100%
Hodgdon Retumboᴾ<<locked>>100%52,475 psi81%3133 fps98.8%
Hodgdon Superformance<<locked>>86%56,826 psi87%3084 fps99.4%
Hodgdon TrailBossᴾ<<locked>>100%37,275 psi57%1893 fps100%
IMR 4350<<locked>>88%55,535 psi85%2979 fps99.1%
IMR 4451 Enduron<<locked>>86%58,798 psi90%3018 fps99.6%
IMR 4831<<locked>>88%55,927 psi86%2999 fps100%
IMR 4955 Enduron<<locked>>94%57,798 psi89%3018 fps97.2%
IMR 7828 SSC<<locked>>98%58,117 psi89%3133 fps97.9%
Lovex S065<<locked>>86%56,739 psi87%2972 fps99.9%
Lovex S070<<locked>>88%58,392 psi90%3022 fps99.7%
Lovex S071ᴾ<<locked>>100%55,796 psi86%2989 fps99.8%
Norma 204<<locked>>88%56,231 psi87%3031 fps98.3%
Norma MRP<<locked>>94%56,594 psi87%3130 fps99.5%
Norma URP<<locked>>88%57,203 psi88%3038 fps100%
Ramshot Grand<<locked>>96%55,129 psi85%3091 fps97.7%
Ramshot Hunter<<locked>>88%55,883 psi86%3041 fps99.8%
Ramshot Magnumᴾ<<locked>>100%57,406 psi88%3094 fps99.3%
ReloadSwiss RS 14ᴾ<<locked>>100%38,276 psi59%1942 fps100%
ReloadSwiss RS 50<<locked>>82%58,639 psi90%3012 fps99.8%
ReloadSwiss RS 60<<locked>>82%56,043 psi86%3064 fps100%
ReloadSwiss RS 62<<locked>>86%55,434 psi85%3031 fps100%
ReloadSwiss RS 70<<locked>>88%56,362 psi87%3104 fps100%
ReloadSwiss RS 76ᴾ<<locked>>100%52,968 psi81%3130 fps99.6%
Rottweil R 903<<locked>>82%56,652 psi87%2966 fps100%
Rottweil R 904<<locked>>92%56,898 psi88%3012 fps97.6%
Rottweil R 905<<locked>>94%58,247 psi90%3081 fps98.9%
Rottweil R 907<<locked>>86%58,088 psi89%3002 fps99.3%
Shooters World Long Rifle<<locked>>86%56,739 psi87%2972 fps99.9%
Shooters World SW4350<<locked>>88%58,392 psi90%3022 fps99.7%
SNPE Vectan SP 11<<locked>>82%56,942 psi88%3015 fps100%
SNPE Vectan Tubal 5000<<locked>>82%55,680 psi86%2828 fps100%
SNPE Vectan Tubal 7000<<locked>>86%56,159 psi86%2923 fps99.4%
SNPE Vectan Tubal 8000<<locked>>94%57,870 psi89%3077 fps98.8%
Somchem S355<<locked>>82%55,869 psi86%2953 fps100%
Somchem S361<<locked>>92%58,639 psi90%3002 fps97.2%
Somchem S365<<locked>>90%57,406 psi88%3048 fps100%
Somchem S385<<locked>>92%55,724 psi86%3002 fps99.1%
Vihtavuori N150<<locked>>84%56,811 psi87%2923 fps100%
Vihtavuori N160<<locked>>86%55,448 psi85%2976 fps100%
Vihtavuori N165<<locked>>98%58,204 psi90%3028 fps99.1%
Vihtavuori N550<<locked>>88%58,378 psi90%3038 fps100%
Vihtavuori N555<<locked>>94%57,522 psi88%3068 fps100%
Vihtavuori N560<<locked>>94%56,275 psi87%3114 fps97.1%
Vihtavuori N565ᴾ<<locked>>100%56,753 psi87%3100 fps97.4%
Winchester 6.5 StaBALL<<locked>>88%58,102 psi89%2986 fps100%
Winchester 760<<locked>>86%56,811 psi87%3054 fps99.5%
Winchester StaBALL HDᴾ<<locked>>100%58,233 psi90%3225 fps100%
Winchester Supreme 780<<locked>>94%55,056 psi85%2989 fps98.3%

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%36,201 psi56%2608 fps96.3%
Accurate 4350<<locked>>80%46,789 psi72%2854 fps99.7%
Accurate High Country<<locked>>86%45,353 psi70%2923 fps95.1%
Accurate MAGPRO<<locked>>92%52,156 psi80%3041 fps95.5%
ADI AR 2208<<locked>>80%53,069 psi82%2910 fps100%
ADI AR 2209<<locked>>84%43,424 psi67%2812 fps95.6%
ADI AR 2213<<locked>>90%47,108 psi72%2917 fps95.2%
ADI AR 2225<<locked>>94%36,695 psi56%2720 fps95.1%
Alliant Reloder- TS 15.5<<locked>>80%54,766 psi84%2943 fps100%
Alliant Reloder-16<<locked>>80%43,671 psi67%2844 fps99.6%
Alliant Reloder-17<<locked>>80%49,632 psi76%2963 fps100%
Alliant Reloder-19<<locked>>84%43,482 psi67%2808 fps95.7%
Alliant Reloder-22<<locked>>86%41,814 psi64%2815 fps95.4%
Alliant Reloder-23<<locked>>80%33,852 psi52%2621 fps98.9%
Alliant Reloder-25<<locked>>82%31,850 psi49%2579 fps95%
Alliant Reloder-2670 gr80%36,564 psi56%2756 fps97.9%
Bofors RP15<<locked>>88%41,466 psi64%2805 fps95.1%
Bofors RP30<<locked>>96%44,208 psi68%2897 fps95.3%
Bofors RP5<<locked>>86%41,814 psi64%2815 fps95.4%
Bofors RP7<<locked>>80%48,863 psi75%2841 fps98%
Hodgdon H1000<<locked>>94%43,758 psi67%2835 fps95%
Hodgdon H414<<locked>>80%47,340 psi73%2884 fps98.2%
Hodgdon H4350<<locked>>80%49,545 psi76%2890 fps97.5%
Hodgdon H4831<<locked>>90%50,169 psi77%2920 fps95.4%
Hodgdon H4831 SC<<locked>>90%49,197 psi76%2904 fps95.1%
Hodgdon Hybrid 100V<<locked>>80%41,684 psi64%2733 fps99.9%
Hodgdon Retumbo<<locked>>92%41,365 psi64%2884 fps95.7%
Hodgdon Superformance<<locked>>80%46,224 psi71%2897 fps97.8%
Hodgdon TrailBoss<<locked>>80%28,224 psi43%1696 fps100%
IMR 4350<<locked>>80%44,048 psi68%2766 fps97%
IMR 4451 Enduron<<locked>>80%49,530 psi76%2858 fps98.5%
IMR 4831<<locked>>80%44,135 psi68%2789 fps99.5%
IMR 4955 Enduron<<locked>>88%48,675 psi75%2858 fps95.2%
IMR 7828 SSC<<locked>>92%48,312 psi74%2953 fps95.6%
Lovex S065<<locked>>80%47,906 psi74%2818 fps99.2%
Lovex S070<<locked>>80%46,528 psi72%2812 fps98.2%
Lovex S071<<locked>>82%33,692 psi52%2543 fps95.4%
Norma 204<<locked>>80%43,859 psi67%2795 fps95.6%
Norma MRP69.7 gr82%38,725 psi60%2772 fps95.9%
Norma URP<<locked>>80%45,223 psi70%2831 fps99.5%
Ramshot Grand<<locked>>90%45,469 psi70%2907 fps95.2%
Ramshot Hunter<<locked>>80%43,787 psi67%2818 fps98.2%
Ramshot Magnum<<locked>>88%38,551 psi59%2726 fps95%
ReloadSwiss RS 14<<locked>>80%28,863 psi44%1739 fps100%
ReloadSwiss RS 50<<locked>>80%55,245 psi85%2956 fps99.6%
ReloadSwiss RS 60<<locked>>80%52,359 psi81%3009 fps100%
ReloadSwiss RS 62<<locked>>80%45,963 psi71%2864 fps99.5%
ReloadSwiss RS 70<<locked>>80%43,642 psi67%2867 fps99.1%
ReloadSwiss RS 76<<locked>>90%38,653 psi59%2808 fps95.9%
Rottweil R 903<<locked>>80%53,403 psi82%2917 fps100%
Rottweil R 904<<locked>>86%47,761 psi73%2848 fps95.6%
Rottweil R 905<<locked>>82%40,567 psi62%2743 fps95%
Rottweil R 907<<locked>>80%48,863 psi75%2841 fps98%
Shooters World Long Rifle<<locked>>80%47,906 psi74%2818 fps99.2%
Shooters World SW4350<<locked>>80%46,528 psi72%2812 fps98.2%
SNPE Vectan SP 11<<locked>>80%53,563 psi82%2963 fps100%
SNPE Vectan Tubal 5000<<locked>>80%52,460 psi81%2782 fps100%
SNPE Vectan Tubal 7000<<locked>>80%47,079 psi72%2766 fps98.2%
SNPE Vectan Tubal 8000<<locked>>84%42,728 psi66%2795 fps95.7%
Somchem S355<<locked>>80%52,721 psi81%2904 fps100%
Somchem S361<<locked>>86%48,907 psi75%2835 fps95%
Somchem S365<<locked>>80%42,134 psi65%2792 fps100%
Somchem S385<<locked>>80%39,204 psi60%2680 fps95.5%
Vihtavuori N150<<locked>>80%50,589 psi78%2828 fps100%
Vihtavuori N160<<locked>>80%46,441 psi71%2822 fps99.6%
Vihtavuori N165<<locked>>86%40,582 psi62%2707 fps95.5%
Vihtavuori N550<<locked>>80%46,079 psi71%2828 fps99.5%
Vihtavuori N555<<locked>>80%38,130 psi59%2707 fps98.9%
Vihtavuori N56076.5 gr90%49,632 psi76%2995 fps95.6%
Vihtavuori N565<<locked>>94%46,992 psi72%2923 fps95.1%
Winchester 6.5 StaBALL<<locked>>80%45,078 psi69%2779 fps100%
Winchester 760<<locked>>80%47,340 psi73%2884 fps98.2%
Winchester StaBALL HD<<locked>>80%30,792 psi47%2644 fps99%
Winchester Supreme 780<<locked>>86%42,786 psi66%2759 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 74 powders for .30 Nosler loaded with the .308 | 165gr | Barnes MRX BT. Winchester StaBALL HD delivers the highest muzzle velocity at 3,225 fps; across all powders the maximum-charge window runs from 1,893 fps to 3,225 fps. ADI AR 2225 gives the best case fill at 100 %, and 74 of the 74 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 165.0 gr projectile in 0.308" calls for a 1:12.0 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, Vihtavuori N560 rank at the top here: for .30 Nosler with the .308 | 165gr | Barnes MRX 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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