Load data for .30 Nosler + .308 | 125gr | Sierra MatchKing

.30 Nosler cartridge drawing
Sierra logo

Load Specifications

Bullet Manufacturer:Sierra
Bullet Weight:125 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 | 125gr | Sierra MatchKing bullet and 76 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Alliant Reloder-26, Alliant Reloder-16 and ReloadSwiss RS 70.

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 2700<<locked>>84%58,334 psi90%3310 fps97%
Accurate 3100ᴾ<<locked>>100%57,827 psi89%3369 fps98.5%
Accurate 4064<<locked>>82%57,072 psi88%3307 fps100%
Accurate 4350<<locked>>90%56,188 psi86%3383 fps99.4%
ADI AR 2208<<locked>>86%56,971 psi88%3343 fps99.7%
ADI AR 2209<<locked>>98%58,450 psi90%3438 fps96.1%
Alliant Power Pro 2000-MR<<locked>>82%56,086 psi86%3471 fps99.7%
Alliant Reloder- TS 15.5<<locked>>86%58,653 psi90%3383 fps100%
Alliant Reloder-15<<locked>>82%55,579 psi86%3350 fps99.6%
Alliant Reloder-16<<locked>>94%58,073 psi89%3481 fps99.8%
Alliant Reloder-17<<locked>>88%56,072 psi86%3455 fps100%
Alliant Reloder-19<<locked>>98%58,073 psi89%3432 fps96.2%
Alliant Reloder-22ᴾ<<locked>>100%55,579 psi86%3428 fps95.8%
Alliant Reloder-23ᴾ<<locked>>100%52,982 psi82%3383 fps99.9%
Alliant Reloder-25ᴾ<<locked>>100%47,065 psi72%3281 fps97.2%
Alliant Reloder-26<<locked>>98%56,666 psi87%3527 fps99.5%
Bofors RP3<<locked>>84%57,014 psi88%3356 fps100%
Bofors RP5ᴾ<<locked>>100%55,579 psi86%3428 fps95.8%
Bofors RP7<<locked>>88%55,550 psi85%3304 fps96.7%
Hodgdon H380<<locked>>84%56,797 psi87%3356 fps99.1%
Hodgdon H414<<locked>>90%56,550 psi87%3406 fps97.6%
Hodgdon H4350<<locked>>88%56,159 psi86%3356 fps96.1%
Hodgdon Hybrid 100V<<locked>>94%55,622 psi86%3346 fps100%
Hodgdon LEVERevolution<<locked>>82%56,942 psi88%3396 fps100%
Hodgdon Superformance<<locked>>90%56,608 psi87%3435 fps97.3%
Hodgdon TrailBossᴾ<<locked>>100%37,014 psi57%2159 fps100%
Hodgdon VARGET<<locked>>82%57,450 psi88%3356 fps100%
IMR 4064<<locked>>84%56,811 psi87%3330 fps99.7%
IMR 4166 Enduron<<locked>>82%55,840 psi86%3294 fps97.3%
IMR 4350<<locked>>92%55,651 psi86%3323 fps96.8%
IMR 4451 Enduron<<locked>>88%56,246 psi87%3323 fps97.3%
IMR 4831<<locked>>92%55,666 psi86%3360 fps99.4%
IMR 4895<<locked>>82%56,869 psi87%3383 fps99.9%
Lovex S060<<locked>>82%57,885 psi89%3310 fps99.9%
Lovex S062<<locked>>84%57,870 psi89%3340 fps100%
Lovex S065<<locked>>90%57,392 psi88%3340 fps98.7%
Lovex S070<<locked>>90%55,709 psi86%3327 fps97.5%
Lovex S071ᴾ<<locked>>100%49,284 psi76%3215 fps97%
Norma 203B<<locked>>84%58,233 psi90%3392 fps99.9%
Norma MRP<<locked>>98%55,332 psi85%3465 fps97.3%
Norma URP<<locked>>92%56,942 psi88%3406 fps99.4%
Ramshot Big Game<<locked>>84%58,349 psi90%3406 fps99.9%
Ramshot Hunter<<locked>>92%55,695 psi86%3396 fps98.2%
ReloadSwiss RS 14ᴾ<<locked>>100%37,710 psi58%2208 fps100%
ReloadSwiss RS 50<<locked>>84%56,246 psi87%3323 fps98%
ReloadSwiss RS 60<<locked>>86%55,405 psi85%3451 fps100%
ReloadSwiss RS 62<<locked>>92%58,465 psi90%3448 fps99.5%
ReloadSwiss RS 70<<locked>>92%56,333 psi87%3461 fps99.2%
Rottweil R 902<<locked>>82%56,927 psi88%3304 fps100%
Rottweil R 903<<locked>>86%57,058 psi88%3346 fps100%
Rottweil R 905<<locked>>98%57,450 psi88%3419 fps96.3%
Rottweil R 907<<locked>>88%55,550 psi85%3304 fps96.7%
Shooters World Long Rifle<<locked>>90%57,392 psi88%3340 fps98.7%
Shooters World Precision<<locked>>84%57,870 psi89%3340 fps100%
Shooters World SW4350<<locked>>90%55,709 psi86%3327 fps97.5%
SNPE Vectan SP 11<<locked>>86%57,130 psi88%3396 fps99.9%
SNPE Vectan SP 9<<locked>>82%58,088 psi89%3366 fps99.9%
SNPE Vectan Tubal 5000<<locked>>86%56,536 psi87%3215 fps100%
SNPE Vectan Tubal 7000<<locked>>90%57,159 psi88%3278 fps97.6%
SNPE Vectan Tubal 8000<<locked>>98%57,000 psi88%3415 fps96.1%
Somchem S355<<locked>>86%56,652 psi87%3343 fps100%
Somchem S365<<locked>>94%56,231 psi87%3419 fps100%
Somchem S385<<locked>>96%55,695 psi86%3343 fps96.8%
Vihtavuori N135<<locked>>82%56,797 psi87%3264 fps100%
Vihtavuori N140<<locked>>82%56,391 psi87%3264 fps100%
Vihtavuori N150<<locked>>88%57,450 psi88%3307 fps100%
Vihtavuori N160<<locked>>92%58,755 psi90%3396 fps99.5%
Vihtavuori N165ᴾ<<locked>>100%54,201 psi83%3297 fps96%
Vihtavuori N540<<locked>>84%58,363 psi90%3314 fps100%
Vihtavuori N550<<locked>>92%58,436 psi90%3406 fps99.4%
Vihtavuori N555<<locked>>98%56,347 psi87%3425 fps99.7%
Winchester 6.5 StaBALL<<locked>>92%58,276 psi90%3353 fps100%
Winchester 760<<locked>>90%56,768 psi87%3409 fps97.6%
Winchester StaBALL HDᴾ<<locked>>100%48,994 psi75%3448 fps100%
Winchester StaBALL Match<<locked>>82%58,378 psi90%3376 fps100%
Winchester Supreme 780ᴾ<<locked>>100%58,392 psi90%3379 fps96.2%

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

Start Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 2700<<locked>>80%51,880 psi80%3189 fps95.7%
Accurate 3100<<locked>>90%43,221 psi66%3084 fps95.4%
Accurate 4064<<locked>>80%54,056 psi83%3258 fps100%
Accurate 4350<<locked>>80%41,800 psi64%3084 fps96.8%
ADI AR 2208<<locked>>80%48,182 psi74%3173 fps98.7%
ADI AR 2209<<locked>>96%55,259 psi85%3379 fps95.4%
Alliant Power Pro 2000-MR<<locked>>80%52,605 psi81%3406 fps99.3%
Alliant Reloder- TS 15.5<<locked>>80%49,443 psi76%3215 fps99.7%
Alliant Reloder-15<<locked>>80%52,388 psi81%3287 fps99.3%
Alliant Reloder-1665.2 gr80%39,204 psi60%3061 fps96.2%
Alliant Reloder-17<<locked>>80%43,874 psi67%3205 fps99%
Alliant Reloder-19<<locked>>96%54,766 psi84%3369 fps95.5%
Alliant Reloder-22<<locked>>98%52,605 psi81%3373 fps95.1%
Alliant Reloder-23<<locked>>82%32,489 psi50%2877 fps95.2%
Alliant Reloder-25<<locked>>96%42,206 psi65%3156 fps95.6%
Alliant Reloder-2677.3 gr86%39,044 psi60%3127 fps95.3%
Bofors RP3<<locked>>80%50,676 psi78%3241 fps99.8%
Bofors RP5<<locked>>98%52,605 psi81%3373 fps95.1%
Bofors RP7<<locked>>84%49,850 psi77%3189 fps95.4%
Hodgdon H380<<locked>>80%50,560 psi78%3238 fps98.3%
Hodgdon H414<<locked>>84%47,442 psi73%3222 fps95.4%
Hodgdon H4350<<locked>>86%52,924 psi81%3297 fps95.4%
Hodgdon Hybrid 100V<<locked>>80%37,188 psi57%2959 fps97.3%
Hodgdon LEVERevolution<<locked>>80%53,635 psi83%3337 fps100%
Hodgdon Superformance<<locked>>86%49,632 psi76%3297 fps95.6%
Hodgdon TrailBoss<<locked>>80%27,847 psi43%1936 fps100%
Hodgdon VARGET<<locked>>80%54,172 psi83%3297 fps99.9%
IMR 4064<<locked>>80%50,633 psi78%3215 fps99.2%
IMR 4166 Enduron<<locked>>80%52,721 psi81%3235 fps96.7%
IMR 4350<<locked>>88%49,821 psi77%3212 fps95.4%
IMR 4451 Enduron<<locked>>82%47,718 psi73%3153 fps95.4%
IMR 4831<<locked>>80%39,697 psi61%3022 fps96.3%
IMR 4895<<locked>>80%53,621 psi82%3323 fps99.7%
Lovex S060<<locked>>80%54,868 psi84%3258 fps99.8%
Lovex S062<<locked>>80%51,880 psi80%3232 fps99.9%
Lovex S065<<locked>>80%43,903 psi68%3061 fps95.9%
Lovex S070<<locked>>84%47,210 psi73%3156 fps95.6%
Lovex S071<<locked>>96%44,135 psi68%3107 fps95.6%
Norma 203B<<locked>>80%51,808 psi80%3274 fps99.5%
Norma MRP<<locked>>94%49,095 psi76%3337 fps95.8%
Norma URP<<locked>>80%40,408 psi62%3061 fps96.3%
Ramshot Big Game<<locked>>80%51,663 psi79%3287 fps99.5%
Ramshot Hunter<<locked>>84%43,816 psi67%3146 fps95.4%
ReloadSwiss RS 14<<locked>>80%28,543 psi44%1985 fps100%
ReloadSwiss RS 50<<locked>>80%50,009 psi77%3202 fps96.7%
ReloadSwiss RS 60<<locked>>80%46,137 psi71%3271 fps100%
ReloadSwiss RS 62<<locked>>80%40,582 psi62%3084 fps96.1%
ReloadSwiss RS 7073.1 gr82%41,611 psi64%3136 fps95.8%
Rottweil R 902<<locked>>80%53,867 psi83%3251 fps100%
Rottweil R 903<<locked>>80%48,196 psi74%3186 fps99.5%
Rottweil R 905<<locked>>96%54,230 psi83%3360 fps95.5%
Rottweil R 907<<locked>>84%49,850 psi77%3189 fps95.4%
Shooters World Long Rifle<<locked>>80%43,903 psi68%3061 fps95.9%
Shooters World Precision<<locked>>80%51,880 psi80%3232 fps99.9%
Shooters World SW4350<<locked>>84%47,210 psi73%3156 fps95.6%
SNPE Vectan SP 11<<locked>>80%47,805 psi74%3215 fps99%
SNPE Vectan SP 9<<locked>>80%54,853 psi84%3310 fps99.8%
SNPE Vectan Tubal 5000<<locked>>80%47,892 psi74%3068 fps100%
SNPE Vectan Tubal 7000<<locked>>82%45,542 psi70%3051 fps95%
SNPE Vectan Tubal 8000<<locked>>96%53,737 psi83%3353 fps95.4%
Somchem S355<<locked>>80%47,979 psi74%3176 fps99.4%
Somchem S365<<locked>>80%37,159 psi57%3022 fps98.6%
Somchem S385<<locked>>92%49,603 psi76%3225 fps95.3%
Vihtavuori N135<<locked>>80%53,737 psi83%3215 fps100%
Vihtavuori N140<<locked>>80%53,359 psi82%3215 fps100%
Vihtavuori N150<<locked>>80%45,730 psi70%3094 fps99.8%
Vihtavuori N160<<locked>>80%41,553 psi64%3051 fps96.6%
Vihtavuori N165<<locked>>98%51,155 psi79%3241 fps95.3%
Vihtavuori N540<<locked>>80%52,069 psi80%3212 fps100%
Vihtavuori N550<<locked>>80%41,539 psi64%3061 fps96.3%
Vihtavuori N555<<locked>>82%35,810 psi55%2976 fps95.5%
Winchester 6.5 StaBALL<<locked>>80%40,524 psi62%3009 fps98.5%
Winchester 760<<locked>>84%47,659 psi73%3228 fps95.5%
Winchester StaBALL HD<<locked>>84%31,270 psi48%2913 fps95.1%
Winchester StaBALL Match<<locked>>80%54,897 psi84%3317 fps99.9%
Winchester Supreme 780<<locked>>98%54,781 psi84%3317 fps95.3%

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 94 powders for .30 Nosler loaded with the .308 | 125gr | Sierra MatchKing. Alliant Reloder-26 delivers the highest muzzle velocity at 3,527 fps; across all powders the maximum-charge window runs from 2,159 fps to 3,527 fps. Accurate 3100 gives the best case fill at 100 %, and 94 of the 94 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 125.0 gr projectile in 0.308" calls for a 1:12.0 twist; slower twists will usually not stabilise this weight. Accurate 3100, Accurate MAGPRO, ADI AR 2213 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. Alliant Reloder-26, Alliant Reloder-16, ReloadSwiss RS 70 rank at the top here: for .30 Nosler with the .308 | 125gr | Sierra MatchKing they combine a high case fill with complete burn and sit in the upper velocity band. As outliers, Accurate High Country, Accurate MAGPRO, ADI AR 2213 burn incompletely and react more sensitively to barrel length and temperature. Always begin at the start load and work up in small increments while checking case and primer for pressure signs.

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