Load data for .26 Nosler + .264 | 100gr | Barnes X S

.26 Nosler cartridge drawing
Barnes logo

Load Specifications

Bullet Manufacturer:Barnes
Bullet Weight:100 gr
Bullet Diameter:0.264"
Bullet Length:<<locked>>
Case Length (l3):2.59"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:100.5 Grains of Water
Primer Size:Large Rifle Magnum (LRM)
Barrel Length:24"
Max. allowed Pressure:65,000 psi
Recommended Twist Rate:1:11.0

Load data in caliber .26 Nosler with .264 | 100gr | Barnes X S bullet and 51 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Hodgdon Retumbo, ReloadSwiss RS 76 and ReloadSwiss RS 80.

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>>88%58,131 psi89%3376 fps100%
Accurate MAGPRO<<locked>>86%56,376 psi87%3461 fps97.5%
ADI AR 2209<<locked>>86%58,001 psi89%3455 fps99.3%
ADI AR 2213<<locked>>88%56,507 psi87%3458 fps98.4%
ADI AR 2217<<locked>>96%55,376 psi85%3425 fps98.7%
ADI AR 2225ᴾ<<locked>>100%58,175 psi89%3520 fps100%
Alliant Reloder-16<<locked>>82%58,044 psi89%3458 fps100%
Alliant Reloder-19<<locked>>86%57,725 psi89%3442 fps99.3%
Alliant Reloder-22<<locked>>88%57,290 psi88%3461 fps99.3%
Alliant Reloder-23<<locked>>88%55,535 psi85%3379 fps100%
Alliant Reloder-25<<locked>>92%55,666 psi86%3445 fps100%
Alliant Reloder-26<<locked>>84%56,304 psi87%3468 fps100%
Alliant Reloder-33<<locked>>98%58,175 psi89%3517 fps96.1%
Baschieri & Pellagri 109<<locked>>90%56,913 psi88%3399 fps96.1%
Bofors RP15<<locked>>90%56,782 psi87%3451 fps99.2%
Bofors RP30<<locked>>94%55,883 psi86%3448 fps98.8%
Bofors RP5<<locked>>88%57,290 psi88%3461 fps99.3%
Hodgdon H1000<<locked>>94%56,942 psi88%3458 fps99.3%
Hodgdon H4831<<locked>>86%55,738 psi86%3386 fps97.8%
Hodgdon H4831 SC<<locked>>88%58,465 psi90%3435 fps98.3%
Hodgdon Hybrid 100V<<locked>>84%58,479 psi90%3373 fps100%
Hodgdon Retumbo<<locked>>94%58,276 psi90%3593 fps99.9%
Hodgdon TrailBossᴾ<<locked>>100%37,739 psi58%2267 fps100%
IMR 4350<<locked>>82%56,695 psi87%3373 fps99.7%
IMR 4831<<locked>>82%57,812 psi89%3389 fps100%
IMR 4955 Enduron<<locked>>86%56,144 psi86%3366 fps98%
IMR 7828 SSC<<locked>>88%54,926 psi85%3438 fps98.2%
IMR 8133 Enduronᴾ<<locked>>100%53,824 psi83%3419 fps98.3%
Lovex S071<<locked>>92%56,289 psi87%3346 fps100%
Norma 204<<locked>>82%57,943 psi89%3432 fps99.3%
Norma 217ᴾ<<locked>>100%55,071 psi85%3458 fps99.8%
Norma MRP<<locked>>86%57,522 psi88%3484 fps99.9%
Ramshot Grand<<locked>>88%56,260 psi87%3468 fps98.7%
Ramshot Hunter<<locked>>82%58,088 psi89%3435 fps100%
Ramshot Magnum<<locked>>90%55,042 psi85%3389 fps99.6%
ReloadSwiss RS 14ᴾ<<locked>>100%38,769 psi60%2323 fps100%
ReloadSwiss RS 76<<locked>>92%55,637 psi86%3510 fps100%
ReloadSwiss RS 80<<locked>>94%55,521 psi85%3458 fps97.5%
Rottweil R 904<<locked>>86%58,523 psi90%3419 fps98.8%
Rottweil R 905<<locked>>86%57,609 psi89%3435 fps99.4%
SNPE Vectan Tubal 8000<<locked>>86%57,232 psi88%3432 fps99.3%
Somchem S361<<locked>>84%56,797 psi87%3343 fps98%
Somchem S365<<locked>>82%57,174 psi88%3386 fps100%
Somchem S385<<locked>>86%58,291 psi90%3406 fps99.8%
Vihtavuori N165<<locked>>90%57,986 psi89%3383 fps99.7%
Vihtavuori N555<<locked>>86%57,740 psi89%3415 fps100%
Vihtavuori N560<<locked>>86%56,782 psi87%3474 fps98.1%
Vihtavuori N565<<locked>>92%58,349 psi90%3471 fps98.6%
Vihtavuori N568<<locked>>94%55,724 psi86%3458 fps97%
Winchester StaBALL HD<<locked>>88%55,390 psi85%3471 fps100%
Winchester Supreme 780<<locked>>88%57,914 psi89%3392 fps99.4%

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%44,918 psi69%3127 fps99.1%
Accurate MAGPRO<<locked>>82%49,081 psi76%3310 fps95.6%
ADI AR 2209<<locked>>80%47,688 psi73%3248 fps97.6%
ADI AR 2213<<locked>>80%43,207 psi66%3173 fps95%
ADI AR 2217<<locked>>88%42,496 psi65%3143 fps95.2%
ADI AR 2225<<locked>>84%34,548 psi53%2969 fps95.2%
Alliant Reloder-16<<locked>>80%54,476 psi84%3396 fps100%
Alliant Reloder-19<<locked>>80%47,776 psi74%3245 fps97.7%
Alliant Reloder-22<<locked>>80%44,179 psi68%3189 fps96.8%
Alliant Reloder-23<<locked>>80%42,989 psi66%3143 fps100%
Alliant Reloder-25<<locked>>80%37,347 psi57%3048 fps98.1%
Alliant Reloder-26<<locked>>80%48,733 psi75%3323 fps100%
Alliant Reloder-33<<locked>>96%54,114 psi83%3438 fps95%
Baschieri & Pellagri 109<<locked>>88%53,563 psi82%3333 fps95.3%
Bofors RP15<<locked>>80%41,147 psi63%3114 fps95.7%
Bofors RP30<<locked>>86%42,946 psi66%3173 fps95.6%
Bofors RP5<<locked>>80%44,179 psi68%3189 fps96.8%
Hodgdon H1000<<locked>>84%40,596 psi62%3100 fps95.2%
Hodgdon H4831<<locked>>80%45,701 psi70%3179 fps95.2%
Hodgdon H4831 SC<<locked>>80%45,049 psi69%3163 fps95%
Hodgdon Hybrid 100V<<locked>>80%51,590 psi79%3261 fps100%
Hodgdon Retumbo72.8 gr82%39,102 psi60%3153 fps95.8%
Hodgdon TrailBoss<<locked>>80%28,456 psi44%2041 fps100%
IMR 4350<<locked>>80%53,200 psi82%3307 fps99.4%
IMR 4831<<locked>>80%54,201 psi83%3327 fps100%
IMR 4955 Enduron<<locked>>80%46,630 psi72%3173 fps95.8%
IMR 7828 SSC<<locked>>82%44,889 psi69%3222 fps95.7%
IMR 8133 Enduron<<locked>>94%44,382 psi68%3219 fps95.9%
Lovex S071<<locked>>80%39,073 psi60%2989 fps97.8%
Norma 204<<locked>>80%54,273 psi83%3363 fps98.8%
Norma 217<<locked>>88%36,869 psi57%3048 fps95.5%
Norma MRP<<locked>>80%46,905 psi72%3271 fps98.6%
Ramshot Grand<<locked>>80%42,192 psi65%3166 fps95.2%
Ramshot Hunter<<locked>>80%54,476 psi84%3369 fps99.9%
Ramshot Magnum<<locked>>80%38,377 psi59%3028 fps95.9%
ReloadSwiss RS 14<<locked>>80%29,283 psi45%2090 fps100%
ReloadSwiss RS 7676 gr80%36,187 psi56%3048 fps95.8%
ReloadSwiss RS 8086.2 gr90%48,008 psi74%3304 fps95.5%
Rottweil R 904<<locked>>80%48,559 psi75%3222 fps96.9%
Rottweil R 905<<locked>>80%47,601 psi73%3238 fps97.8%
SNPE Vectan Tubal 8000<<locked>>80%47,239 psi73%3232 fps97.7%
Somchem S361<<locked>>80%49,821 psi77%3209 fps96.5%
Somchem S365<<locked>>80%53,447 psi82%3327 fps100%
Somchem S385<<locked>>80%48,312 psi74%3215 fps98.6%
Vihtavuori N165<<locked>>80%42,221 psi65%3068 fps96.9%
Vihtavuori N555<<locked>>80%47,848 psi74%3235 fps100%
Vihtavuori N560<<locked>>80%46,412 psi71%3258 fps95.5%
Vihtavuori N565<<locked>>84%44,889 psi69%3192 fps95.4%
Vihtavuori N568<<locked>>90%48,573 psi75%3310 fps95%
Winchester StaBALL HD<<locked>>80%41,147 psi63%3196 fps100%
Winchester Supreme 780<<locked>>80%44,411 psi68%3127 fps96.9%

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 51 powders for .26 Nosler loaded with the .264 | 100gr | Barnes X S. Hodgdon Retumbo delivers the highest muzzle velocity at 3,593 fps; across all powders the maximum-charge window runs from 2,267 fps to 3,593 fps. ADI AR 2225 gives the best case fill at 100 %, and 51 of the 51 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 100.0 gr projectile in 0.264" calls for a 1:11.0 twist; slower twists will usually not stabilise this weight. ADI AR 2225, Hodgdon TrailBoss, IMR 8133 Enduron 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. Hodgdon Retumbo, ReloadSwiss RS 76, ReloadSwiss RS 80 rank at the top here: for .26 Nosler with the .264 | 100gr | Barnes X S 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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