Load data for .30 Nosler + .308 | 135gr | IBEX Viper

.30 Nosler cartridge drawing
IBEX logo

Load Specifications

Bullet Manufacturer:IBEX
Bullet Weight:135 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:1:11.5

Load data in caliber .30 Nosler with .308 | 135gr | IBEX Viper bullet and 58 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Alliant Reloder-26, Winchester StaBALL HD and Norma MRP.

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%56,927 psi88%3212 fps99%
Accurate 4350<<locked>>84%57,885 psi89%3258 fps99.8%
Accurate High Country<<locked>>92%58,102 psi89%3376 fps96.1%
ADI AR 2208<<locked>>82%58,697 psi90%3228 fps100%
ADI AR 2209<<locked>>92%57,783 psi89%3297 fps96.9%
ADI AR 2225ᴾ<<locked>>100%47,848 psi74%3166 fps96.6%
Alliant Reloder-16<<locked>>88%57,711 psi89%3330 fps100%
Alliant Reloder-17<<locked>>82%56,130 psi86%3307 fps100%
Alliant Reloder-19<<locked>>92%57,638 psi89%3291 fps97%
Alliant Reloder-22<<locked>>94%56,521 psi87%3314 fps97%
Alliant Reloder-23<<locked>>96%57,464 psi88%3317 fps100%
Alliant Reloder-25ᴾ<<locked>>100%56,666 psi87%3350 fps99.6%
Alliant Reloder-26<<locked>>92%57,754 psi89%3406 fps99.9%
Bofors RP15<<locked>>98%58,639 psi90%3350 fps97.2%
Bofors RP5<<locked>>94%56,521 psi87%3314 fps97%
Bofors RP7<<locked>>84%58,276 psi90%3215 fps98%
Hodgdon H1000ᴾ<<locked>>100%55,608 psi86%3258 fps95.7%
Hodgdon H414<<locked>>84%56,681 psi87%3268 fps98.3%
Hodgdon H4350<<locked>>84%58,233 psi90%3261 fps97.4%
Hodgdon Hybrid 100V<<locked>>88%56,173 psi86%3209 fps100%
Hodgdon Retumboᴾ<<locked>>100%55,651 psi86%3392 fps97.4%
Hodgdon Superformance<<locked>>84%55,825 psi86%3287 fps97.9%
Hodgdon TrailBossᴾ<<locked>>100%38,014 psi58%2087 fps100%
IMR 4350<<locked>>88%58,247 psi90%3235 fps98%
IMR 4451 Enduron<<locked>>84%58,175 psi89%3225 fps98.4%
IMR 4831<<locked>>86%56,768 psi87%3232 fps99.8%
Lovex S065<<locked>>84%57,580 psi89%3199 fps99.2%
Lovex S070<<locked>>84%56,173 psi86%3192 fps98.3%
Lovex S071<<locked>>98%58,015 psi89%3228 fps99.1%
Norma 204<<locked>>86%55,854 psi86%3235 fps96.4%
Norma MRP<<locked>>92%56,231 psi87%3346 fps98.2%
Norma URP<<locked>>86%57,363 psi88%3268 fps99.8%
Ramshot Grand<<locked>>96%57,928 psi89%3343 fps95.9%
Ramshot Hunter<<locked>>86%55,811 psi86%3258 fps98.8%
Ramshot Magnum<<locked>>98%57,000 psi88%3291 fps97.7%
ReloadSwiss RS 14ᴾ<<locked>>100%38,841 psi60%2133 fps100%
ReloadSwiss RS 60<<locked>>82%58,523 psi90%3353 fps100%
ReloadSwiss RS 62<<locked>>84%55,956 psi86%3258 fps99.6%
ReloadSwiss RS 70<<locked>>86%55,883 psi86%3320 fps99.6%
ReloadSwiss RS 76ᴾ<<locked>>100%56,536 psi87%3396 fps98.6%
Rottweil R 905<<locked>>92%57,943 psi89%3291 fps97.2%
Rottweil R 907<<locked>>84%58,276 psi90%3215 fps98%
Shooters World Long Rifle<<locked>>84%57,580 psi89%3199 fps99.2%
Shooters World SW4350<<locked>>84%56,173 psi86%3192 fps98.3%
SNPE Vectan Tubal 5000<<locked>>82%58,305 psi90%3094 fps100%
SNPE Vectan Tubal 7000<<locked>>84%56,797 psi87%3136 fps98.3%
SNPE Vectan Tubal 8000<<locked>>92%57,435 psi88%3284 fps97.1%
Somchem S365<<locked>>88%57,363 psi88%3284 fps100%
Somchem S385<<locked>>90%56,782 psi87%3225 fps97.8%
Vihtavuori N150<<locked>>82%57,334 psi88%3153 fps100%
Vihtavuori N160<<locked>>86%58,595 psi90%3248 fps99.8%
Vihtavuori N165<<locked>>96%57,870 psi89%3232 fps97.6%
Vihtavuori N550<<locked>>86%58,711 psi90%3264 fps99.8%
Vihtavuori N555<<locked>>92%58,595 psi90%3314 fps100%
Winchester 6.5 StaBALL<<locked>>86%57,188 psi88%3199 fps100%
Winchester 760<<locked>>84%56,782 psi87%3271 fps98.3%
Winchester StaBALL HD<<locked>>98%56,478 psi87%3458 fps100%
Winchester Supreme 780<<locked>>94%57,972 psi89%3241 fps97%

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%42,830 psi66%2920 fps96.4%
Accurate 4350<<locked>>80%52,315 psi80%3156 fps99.4%
Accurate High Country<<locked>>90%55,027 psi85%3320 fps95.4%
ADI AR 2208<<locked>>80%55,869 psi86%3179 fps99.9%
ADI AR 2209<<locked>>86%49,603 psi76%3133 fps95%
ADI AR 2225<<locked>>96%43,526 psi67%3054 fps95%
Alliant Reloder-16<<locked>>80%47,311 psi73%3123 fps99.1%
Alliant Reloder-17<<locked>>80%52,953 psi81%3251 fps100%
Alliant Reloder-19<<locked>>86%49,530 psi76%3130 fps95.2%
Alliant Reloder-22<<locked>>88%48,515 psi75%3150 fps95%
Alliant Reloder-23<<locked>>80%39,204 psi60%2930 fps98.8%
Alliant Reloder-25<<locked>>82%37,318 psi57%2887 fps95%
Alliant Reloder-2671.1 gr80%42,119 psi65%3068 fps97.6%
Bofors RP15<<locked>>92%50,575 psi78%3192 fps95.4%
Bofors RP5<<locked>>88%48,515 psi75%3150 fps95%
Bofors RP7<<locked>>80%52,837 psi81%3110 fps97.1%
Hodgdon H1000<<locked>>98%52,910 psi81%3202 fps95%
Hodgdon H414<<locked>>80%51,097 psi79%3156 fps97.3%
Hodgdon H4350<<locked>>80%52,663 psi81%3150 fps96.3%
Hodgdon Hybrid 100V<<locked>>80%45,992 psi71%3015 fps99.6%
Hodgdon Retumbo<<locked>>94%48,066 psi74%3219 fps95.2%
Hodgdon Superformance<<locked>>80%49,966 psi77%3169 fps96.7%
Hodgdon TrailBoss<<locked>>80%28,863 psi44%1870 fps100%
IMR 4350<<locked>>80%47,674 psi73%3028 fps95.9%
IMR 4451 Enduron<<locked>>80%52,518 psi81%3120 fps97.5%
IMR 4831<<locked>>80%48,892 psi75%3081 fps99.1%
Lovex S065<<locked>>80%52,141 psi80%3094 fps98.6%
Lovex S070<<locked>>80%51,039 psi79%3091 fps97.5%
Lovex S071<<locked>>80%38,856 psi60%2818 fps95.2%
Norma 204<<locked>>82%50,096 psi77%3117 fps95.1%
Norma MRP70.8 gr82%43,569 psi67%3068 fps95.2%
Norma URP<<locked>>80%49,458 psi76%3114 fps99%
Ramshot Grand<<locked>>94%54,926 psi85%3284 fps95.2%
Ramshot Hunter<<locked>>80%47,718 psi73%3094 fps97.4%
Ramshot Magnum<<locked>>92%48,211 psi74%3117 fps95.6%
ReloadSwiss RS 14<<locked>>80%29,559 psi45%1913 fps100%
ReloadSwiss RS 60<<locked>>80%55,172 psi85%3294 fps100%
ReloadSwiss RS 62<<locked>>80%50,415 psi78%3153 fps99%
ReloadSwiss RS 70<<locked>>80%47,558 psi73%3146 fps98.4%
ReloadSwiss RS 76<<locked>>92%45,919 psi71%3153 fps95.8%
Rottweil R 905<<locked>>86%49,690 psi76%3130 fps95.4%
Rottweil R 907<<locked>>80%52,837 psi81%3110 fps97.1%
Shooters World Long Rifle<<locked>>80%52,141 psi80%3094 fps98.6%
Shooters World SW4350<<locked>>80%51,039 psi79%3091 fps97.5%
SNPE Vectan Tubal 5000<<locked>>80%55,622 psi86%3051 fps100%
SNPE Vectan Tubal 7000<<locked>>80%51,430 psi79%3035 fps97.4%
SNPE Vectan Tubal 8000<<locked>>86%49,400 psi76%3127 fps95.3%
Somchem S365<<locked>>80%46,746 psi72%3091 fps100%
Somchem S385<<locked>>80%44,483 psi68%2969 fps95%
Vihtavuori N150<<locked>>80%54,534 psi84%3107 fps100%
Vihtavuori N160<<locked>>80%50,430 psi78%3097 fps99.1%
Vihtavuori N165<<locked>>88%47,282 psi73%3028 fps95.3%
Vihtavuori N550<<locked>>80%50,430 psi78%3110 fps99%
Vihtavuori N555<<locked>>80%44,034 psi68%3022 fps98.8%
Winchester 6.5 StaBALL<<locked>>80%48,559 psi75%3048 fps99.9%
Winchester 760<<locked>>80%51,300 psi79%3163 fps97.3%
Winchester StaBALL HD68.3 gr80%36,724 psi56%2976 fps99.2%
Winchester Supreme 780<<locked>>88%49,472 psi76%3081 fps95.1%

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 58 powders for .30 Nosler loaded with the .308 | 135gr | IBEX Viper. Winchester StaBALL HD delivers the highest muzzle velocity at 3,458 fps; across all powders the maximum-charge window runs from 2,087 fps to 3,458 fps. ADI AR 2225 gives the best case fill at 100 %, and 58 of the 58 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 135.0 gr projectile in 0.308" calls for a 1:11.5 twist; slower twists will usually not stabilise this weight. ADI AR 2225, Alliant Reloder-25, Hodgdon H1000 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, Winchester StaBALL HD, Norma MRP rank at the top here: for .30 Nosler with the .308 | 135gr | IBEX Viper 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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