Load data for .264 Win. Mag. + .264 | 100gr | Norma HP

.264 Win. Mag. cartridge drawing
Norma logo

Load Specifications

Bullet Manufacturer:Norma
Bullet Weight:100 gr
Bullet Diameter:0.264"
Bullet Length:<<locked>>
Case Length (l3):2.5"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:82 Grains of Water
Primer Size:Large Rifle Magnum (LRM)
Barrel Length:26"
Max. allowed Pressure:62,366 psi
Recommended Twist Rate:1:9.5

Load data in caliber .264 Win. Mag. with .264 | 100gr | Norma HP bullet and 76 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Norma MRP, Vihtavuori N560 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.

A valid access license is required to use the Personalized Load Calculator.

You can find more information in our FAQ: How can I use the Personalized Load Calculator?

Max Load - Barrel Length: 26"

PowderChargeFRMaxP%V(0)z
Accurate 3100<<locked>>96%53,925 psi86%3343 fps99.6%
Accurate 4350<<locked>>88%55,158 psi88%3396 fps100%
Accurate MAGPRO<<locked>>96%56,405 psi90%3501 fps96.5%
ADI AR 2208<<locked>>82%53,374 psi86%3314 fps100%
ADI AR 2209<<locked>>94%56,159 psi90%3448 fps98.4%
ADI AR 2213<<locked>>96%53,940 psi86%3438 fps97%
ADI AR 2225ᴾ<<locked>>100%40,103 psi64%3173 fps96.6%
Alliant Power Pro Varmint<<locked>>92%52,939 psi85%3379 fps97.9%
Alliant Reloder- TS 15.5<<locked>>82%54,331 psi87%3337 fps100%
Alliant Reloder-16<<locked>>90%55,985 psi90%3468 fps100%
Alliant Reloder-17<<locked>>84%53,432 psi86%3422 fps100%
Alliant Reloder-19<<locked>>94%55,753 psi89%3435 fps98.4%
Alliant Reloder-22<<locked>>96%53,621 psi86%3435 fps98.2%
Alliant Reloder-23<<locked>>98%54,563 psi87%3422 fps100%
Alliant Reloder-25ᴾ<<locked>>100%50,372 psi81%3406 fps99.9%
Alliant Reloder-26<<locked>>94%55,143 psi88%3517 fps100%
Bofors RP15ᴾ<<locked>>100%56,202 psi90%3481 fps98.5%
Bofors RP3<<locked>>82%55,405 psi89%3356 fps100%
Bofors RP5<<locked>>96%53,621 psi86%3435 fps98.2%
Bofors RP7<<locked>>86%54,621 psi88%3340 fps98.9%
Hodgdon H1000ᴾ<<locked>>100%49,792 psi80%3337 fps96.9%
Hodgdon H380<<locked>>82%55,463 psi89%3373 fps100%
Hodgdon H414<<locked>>86%53,461 psi86%3389 fps99.1%
Hodgdon H4350<<locked>>86%56,391 psi90%3409 fps98.7%
Hodgdon H4831<<locked>>94%53,969 psi87%3373 fps96.3%
Hodgdon H4831 SC<<locked>>94%52,924 psi85%3353 fps96%
Hodgdon Hybrid 100V<<locked>>92%56,275 psi90%3373 fps100%
Hodgdon Retumboᴾ<<locked>>100%49,414 psi79%3458 fps98.3%
Hodgdon Superformance<<locked>>86%53,766 psi86%3422 fps99%
Hodgdon TrailBossᴾ<<locked>>100%36,593 psi59%2185 fps100%
IMR 4064<<locked>>82%56,159 psi90%3353 fps100%
IMR 4350<<locked>>90%56,028 psi90%3379 fps99.1%
IMR 4451 Enduron<<locked>>86%56,144 psi90%3373 fps99.3%
IMR 4831<<locked>>90%55,564 psi89%3386 fps100%
IMR 4955 Enduron<<locked>>94%55,303 psi89%3363 fps96.8%
IMR 7828 SSC<<locked>>98%55,361 psi89%3478 fps97.4%
Lovex S065<<locked>>86%53,185 psi85%3307 fps99.7%
Lovex S070<<locked>>88%54,781 psi88%3356 fps99.3%
Lovex S071ᴾ<<locked>>100%51,343 psi82%3297 fps99.4%
Norma 204<<locked>>88%53,476 psi86%3373 fps97.8%
Norma MRP<<locked>>94%53,505 psi86%3465 fps99.2%
Norma URP<<locked>>88%53,896 psi86%3383 fps100%
Ramshot Grand<<locked>>98%56,115 psi90%3501 fps97.9%
Ramshot Hunter<<locked>>90%56,333 psi90%3442 fps99.8%
Ramshot Magnumᴾ<<locked>>100%54,404 psi87%3422 fps99%
ReloadSwiss RS 14ᴾ<<locked>>100%37,405 psi60%2238 fps100%
ReloadSwiss RS 50<<locked>>82%55,332 psi89%3353 fps99.6%
ReloadSwiss RS 60<<locked>>82%52,707 psi85%3412 fps100%
ReloadSwiss RS 62<<locked>>88%55,317 psi89%3422 fps100%
ReloadSwiss RS 70<<locked>>88%53,635 psi86%3448 fps100%
ReloadSwiss RS 76ᴾ<<locked>>100%50,140 psi80%3458 fps99.3%
Rottweil R 903<<locked>>84%55,767 psi89%3356 fps100%
Rottweil R 904<<locked>>92%53,925 psi86%3350 fps97%
Rottweil R 905<<locked>>94%55,158 psi88%3422 fps98.4%
Rottweil R 907<<locked>>86%54,621 psi88%3340 fps98.9%
Shooters World Long Rifle<<locked>>86%53,185 psi85%3307 fps99.7%
Shooters World SW4350<<locked>>88%54,781 psi88%3356 fps99.3%
SNPE Vectan SP 11<<locked>>82%53,606 psi86%3356 fps100%
SNPE Vectan Tubal 5000<<locked>>84%55,912 psi90%3222 fps100%
SNPE Vectan Tubal 7000<<locked>>88%56,217 psi90%3314 fps99.4%
SNPE Vectan Tubal 8000<<locked>>94%54,708 psi88%3415 fps98.3%
Somchem S355<<locked>>84%55,376 psi89%3346 fps100%
Somchem S361<<locked>>92%55,869 psi90%3337 fps96.7%
Somchem S365<<locked>>90%53,766 psi86%3386 fps100%
Somchem S385<<locked>>94%55,782 psi89%3389 fps99.1%
Vihtavuori N150<<locked>>84%53,301 psi85%3261 fps100%
Vihtavuori N160<<locked>>88%55,608 psi89%3373 fps100%
Vihtavuori N165<<locked>>98%55,259 psi89%3360 fps98.8%
Vihtavuori N550<<locked>>88%54,998 psi88%3376 fps100%
Vihtavuori N555<<locked>>94%53,316 psi85%3396 fps100%
Vihtavuori N560<<locked>>94%53,476 psi86%3451 fps96.5%
Vihtavuori N565ᴾ<<locked>>100%52,968 psi85%3415 fps96.7%
Winchester 6.5 StaBALL<<locked>>88%55,593 psi89%3327 fps100%
Winchester 760<<locked>>86%53,708 psi86%3396 fps99.2%
Winchester StaBALL HDᴾ<<locked>>100%55,434 psi89%3566 fps100%
Winchester Supreme 780<<locked>>96%55,796 psi89%3379 fps98.4%

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

Start Load - Barrel Length: 26"

PowderChargeFRMaxP%V(0)z
Accurate 3100<<locked>>84%35,563 psi57%2949 fps95.8%
Accurate 4350<<locked>>80%41,843 psi67%3136 fps99%
Accurate MAGPRO<<locked>>94%52,489 psi84%3428 fps95.6%
ADI AR 2208<<locked>>80%50,053 psi80%3251 fps100%
ADI AR 2209<<locked>>86%42,960 psi69%3176 fps95.3%
ADI AR 2213<<locked>>92%47,152 psi76%3297 fps95.1%
ADI AR 2225<<locked>>98%37,608 psi60%3100 fps95.5%
Alliant Power Pro Varmint<<locked>>86%43,192 psi69%3176 fps95.4%
Alliant Reloder- TS 15.5<<locked>>80%50,923 psi82%3278 fps100%
Alliant Reloder-16<<locked>>80%40,118 psi64%3143 fps99%
Alliant Reloder-17<<locked>>80%46,108 psi74%3284 fps100%
Alliant Reloder-19<<locked>>86%42,743 psi69%3166 fps95.3%
Alliant Reloder-22<<locked>>90%43,598 psi70%3225 fps95.8%
Alliant Reloder-23<<locked>>80%29,660 psi48%2851 fps97.1%
Alliant Reloder-25<<locked>>88%33,910 psi54%2995 fps95.8%
Alliant Reloder-26<<locked>>80%32,198 psi52%2982 fps95.8%
Bofors RP15<<locked>>92%43,178 psi69%3215 fps95.5%
Bofors RP3<<locked>>80%51,866 psi83%3297 fps100%
Bofors RP5<<locked>>90%43,598 psi70%3225 fps95.8%
Bofors RP7<<locked>>80%45,049 psi72%3146 fps97%
Hodgdon H1000<<locked>>98%46,514 psi75%3268 fps96%
Hodgdon H380<<locked>>80%51,996 psi83%3310 fps99.8%
Hodgdon H414<<locked>>80%43,482 psi70%3182 fps97.2%
Hodgdon H4350<<locked>>80%46,311 psi74%3212 fps96.7%
Hodgdon H4831<<locked>>92%50,459 psi81%3307 fps95.4%
Hodgdon H4831 SC<<locked>>92%49,501 psi79%3284 fps95.2%
Hodgdon Hybrid 100V<<locked>>80%37,681 psi60%3012 fps99.3%
Hodgdon Retumbo<<locked>>94%40,306 psi65%3225 fps95.1%
Hodgdon Superformance<<locked>>80%42,859 psi69%3196 fps96.8%
Hodgdon TrailBoss<<locked>>80%27,456 psi44%1962 fps100%
IMR 4064<<locked>>80%52,663 psi84%3291 fps100%
IMR 4350<<locked>>80%40,683 psi65%3061 fps95.8%
IMR 4451 Enduron<<locked>>80%46,485 psi75%3179 fps97.8%
IMR 4831<<locked>>80%39,885 psi64%3071 fps98.6%
IMR 4955 Enduron<<locked>>90%48,689 psi78%3232 fps95.1%
IMR 7828 SSC<<locked>>94%48,327 psi77%3337 fps95.6%
Lovex S065<<locked>>80%43,932 psi70%3120 fps98.4%
Lovex S070<<locked>>80%42,395 psi68%3104 fps97.1%
Lovex S071<<locked>>88%34,505 psi55%2920 fps95.3%
Norma 204<<locked>>82%43,381 psi70%3159 fps95.3%
Norma MRP62 gr84%37,275 psi60%3097 fps95%
Norma URP<<locked>>80%41,278 psi66%3123 fps98.8%
Ramshot Grand<<locked>>92%44,947 psi72%3268 fps95%
Ramshot Hunter<<locked>>80%40,074 psi64%3104 fps97.1%
Ramshot Magnum<<locked>>92%40,306 psi65%3127 fps95.6%
ReloadSwiss RS 14<<locked>>80%27,876 psi45%2005 fps100%
ReloadSwiss RS 50<<locked>>80%51,677 psi83%3284 fps99.2%
ReloadSwiss RS 60<<locked>>80%48,936 psi78%3346 fps100%
ReloadSwiss RS 62<<locked>>80%41,742 psi67%3153 fps98.7%
ReloadSwiss RS 7060.3 gr80%40,248 psi65%3163 fps98.3%
ReloadSwiss RS 76<<locked>>92%37,362 psi60%3127 fps95.1%
Rottweil R 903<<locked>>80%48,834 psi78%3235 fps100%
Rottweil R 904<<locked>>88%47,311 psi76%3215 fps95.4%
Rottweil R 905<<locked>>86%42,076 psi67%3150 fps95.3%
Rottweil R 907<<locked>>80%45,049 psi72%3146 fps97%
Shooters World Long Rifle<<locked>>80%43,932 psi70%3120 fps98.4%
Shooters World SW4350<<locked>>80%42,395 psi68%3104 fps97.1%
SNPE Vectan SP 11<<locked>>80%50,024 psi80%3291 fps100%
SNPE Vectan Tubal 5000<<locked>>80%49,284 psi79%3117 fps100%
SNPE Vectan Tubal 7000<<locked>>80%43,163 psi69%3058 fps97.2%
SNPE Vectan Tubal 8000<<locked>>86%41,698 psi67%3143 fps95.1%
Somchem S355<<locked>>80%48,660 psi78%3228 fps100%
Somchem S361<<locked>>88%48,834 psi78%3202 fps95%
Somchem S365<<locked>>80%37,927 psi61%3074 fps99.9%
Somchem S385<<locked>>84%39,842 psi64%3061 fps95.5%
Vihtavuori N150<<locked>>80%46,760 psi75%3146 fps100%
Vihtavuori N160<<locked>>80%42,685 psi68%3123 fps99%
Vihtavuori N165<<locked>>90%42,105 psi68%3100 fps95.9%
Vihtavuori N550<<locked>>80%42,119 psi68%3120 fps98.8%
Vihtavuori N555<<locked>>80%33,228 psi53%2946 fps97.2%
Vihtavuori N56067.9 gr92%49,748 psi80%3376 fps95.5%
Vihtavuori N565<<locked>>98%49,545 psi79%3346 fps95.8%
Winchester 6.5 StaBALL<<locked>>80%41,872 psi67%3081 fps100%
Winchester 760<<locked>>80%43,714 psi70%3186 fps97.3%
Winchester StaBALL HD<<locked>>80%26,368 psi42%2818 fps96.1%
Winchester Supreme 780<<locked>>88%42,018 psi67%3104 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 76 powders for .264 Win. Mag. loaded with the .264 | 100gr | Norma HP. Winchester StaBALL HD delivers the highest muzzle velocity at 3,566 fps; across all powders the maximum-charge window runs from 2,185 fps to 3,566 fps. ADI AR 2225 gives the best case fill at 100 %, and 76 of the 76 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (430 MPa), the top charges use 59–90 %, leaving at least 10 % headroom. The 100.0 gr projectile in 0.264" calls for a 1:9.5 twist; slower twists will usually not stabilise this weight. ADI AR 2225, Alliant Reloder-25, Bofors RP15 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, Vihtavuori N560, ReloadSwiss RS 70 rank at the top here: for .264 Win. Mag. with the .264 | 100gr | Norma HP 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.

← All load data