Load data for 6.5-284 Norma + .264 | 105gr | Impala LW CFN

6.5-284 Norma cartridge drawing
Impala Bullets logo

Load Specifications

Bullet Manufacturer:Impala Bullets
Bullet Weight:105 gr
Bullet Diameter:0.264"
Bullet Length:<<locked>>
Case Length (l3):2.17"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:66 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:24"
Max. allowed Pressure:59,465 psi
Recommended Twist Rate:1:9.5

Load data in caliber 6.5-284 Norma with .264 | 105gr | Impala LW CFN bullet and 71 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Alliant Reloder-26, Norma MRP 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>>82%52,228 psi88%3031 fps96.8%
Accurate 3100ᴾ<<locked>>100%53,635 psi90%3133 fps98.6%
Accurate 4064<<locked>>82%52,634 psi89%3058 fps100%
Accurate 4350<<locked>>90%52,098 psi88%3140 fps99.4%
ADI AR 2208<<locked>>84%51,547 psi87%3064 fps99.6%
ADI AR 2209<<locked>>96%52,576 psi88%3156 fps95.9%
Alliant Power Pro 2000-MR<<locked>>82%53,388 psi90%3238 fps99.8%
Alliant Power Pro Varmint<<locked>>96%52,605 psi88%3156 fps96%
Alliant Reloder- TS 15.5<<locked>>84%52,330 psi88%3094 fps100%
Alliant Reloder-15<<locked>>82%52,431 psi88%3114 fps99.7%
Alliant Reloder-16<<locked>>92%52,156 psi88%3189 fps99.7%
Alliant Reloder-17<<locked>>88%53,301 psi90%3225 fps100%
Alliant Reloder-19<<locked>>96%51,909 psi87%3146 fps95.9%
Alliant Reloder-22ᴾ<<locked>>100%52,562 psi88%3205 fps96.3%
Alliant Reloder-23ᴾ<<locked>>100%49,617 psi83%3150 fps100%
Alliant Reloder-25ᴾ<<locked>>100%43,830 psi74%3051 fps97.4%
Alliant Reloder-26<<locked>>98%53,200 psi89%3291 fps99.6%
Bofors RP3<<locked>>84%53,374 psi90%3117 fps100%
Bofors RP5ᴾ<<locked>>100%52,562 psi88%3205 fps96.3%
Bofors RP7<<locked>>88%52,518 psi88%3077 fps97.1%
Hodgdon H380<<locked>>84%53,432 psi90%3120 fps99.3%
Hodgdon H414<<locked>>90%53,751 psi90%3182 fps97.9%
Hodgdon H4350<<locked>>88%53,432 psi90%3133 fps96.6%
Hodgdon Hybrid 100V<<locked>>94%52,678 psi89%3120 fps100%
Hodgdon Superformance<<locked>>90%53,679 psi90%3212 fps97.6%
Hodgdon TrailBossᴾ<<locked>>100%36,608 psi62%1998 fps100%
IMR 4064<<locked>>82%51,198 psi86%3051 fps99.7%
IMR 4166 Enduron<<locked>>82%53,374 psi90%3074 fps97.7%
IMR 4350<<locked>>92%53,113 psi89%3107 fps97.2%
IMR 4451 Enduron<<locked>>86%50,691 psi85%3048 fps97.1%
IMR 4831<<locked>>92%52,272 psi88%3127 fps99.5%
IMR 4895<<locked>>82%53,737 psi90%3143 fps100%
Lovex S062<<locked>>82%51,779 psi87%3054 fps100%
Lovex S065<<locked>>88%51,329 psi86%3058 fps98.5%
Lovex S070<<locked>>90%52,446 psi88%3097 fps97.8%
Lovex S071ᴾ<<locked>>100%45,078 psi76%2976 fps97%
Norma 203B<<locked>>82%51,837 psi87%3100 fps99.9%
Norma 204<<locked>>92%53,505 psi90%3153 fps96%
Norma MRP<<locked>>98%52,170 psi88%3235 fps97.6%
Norma URP<<locked>>90%50,749 psi85%3120 fps99.3%
Ramshot Big Game<<locked>>82%52,069 psi88%3120 fps99.9%
Ramshot Hunter<<locked>>92%52,591 psi88%3166 fps98.4%
ReloadSwiss RS 14ᴾ<<locked>>100%37,130 psi62%2044 fps100%
ReloadSwiss RS 50<<locked>>84%53,258 psi90%3097 fps98.3%
ReloadSwiss RS 60<<locked>>86%52,837 psi89%3222 fps100%
ReloadSwiss RS 62<<locked>>90%51,488 psi87%3153 fps99.2%
ReloadSwiss RS 70<<locked>>92%53,272 psi90%3232 fps99.4%
Rottweil R 902<<locked>>82%53,548 psi90%3064 fps100%
Rottweil R 903<<locked>>86%53,447 psi90%3110 fps100%
Rottweil R 905<<locked>>96%51,256 psi86%3133 fps95.9%
Rottweil R 907<<locked>>88%52,518 psi88%3077 fps97.1%
Shooters World Long Rifle<<locked>>88%51,329 psi86%3058 fps98.5%
Shooters World Precision<<locked>>82%51,779 psi87%3054 fps100%
Shooters World SW4350<<locked>>90%52,446 psi88%3097 fps97.8%
SNPE Vectan SP 11<<locked>>84%51,068 psi86%3107 fps99.8%
SNPE Vectan Tubal 5000<<locked>>84%51,053 psi86%2949 fps100%
SNPE Vectan Tubal 7000<<locked>>88%50,836 psi85%2999 fps97.3%
Somchem S355<<locked>>86%53,476 psi90%3107 fps100%
Somchem S365<<locked>>94%52,779 psi89%3179 fps100%
Somchem S385<<locked>>96%52,228 psi88%3117 fps97%
Vihtavuori N135<<locked>>82%53,693 psi90%3031 fps100%
Vihtavuori N140<<locked>>82%53,577 psi90%3038 fps100%
Vihtavuori N150<<locked>>86%51,169 psi86%3025 fps100%
Vihtavuori N160<<locked>>90%52,489 psi88%3110 fps99.4%
Vihtavuori N165ᴾ<<locked>>100%51,097 psi86%3077 fps96.3%
Vihtavuori N540<<locked>>82%52,185 psi88%3035 fps100%
Vihtavuori N550<<locked>>90%52,083 psi88%3120 fps99.3%
Vihtavuori N555<<locked>>98%52,388 psi88%3182 fps99.8%
Winchester 6.5 StaBALL<<locked>>90%52,098 psi88%3077 fps100%
Winchester 760<<locked>>90%53,751 psi90%3182 fps97.9%
Winchester StaBALL HDᴾ<<locked>>100%45,426 psi76%3205 fps100%

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%49,081 psi83%2972 fps96%
Accurate 3100<<locked>>90%38,827 psi65%2838 fps95.1%
Accurate 4064<<locked>>80%49,647 psi83%3009 fps100%
Accurate 4350<<locked>>80%37,782 psi64%2838 fps96.6%
ADI AR 2208<<locked>>80%45,658 psi77%2949 fps98.9%
ADI AR 2209<<locked>>94%49,182 psi83%3094 fps95%
Alliant Power Pro 2000-MR<<locked>>80%49,951 psi84%3173 fps99.5%
Alliant Power Pro Varmint<<locked>>94%49,327 psi83%3094 fps95.2%
Alliant Reloder- TS 15.5<<locked>>80%46,325 psi78%2982 fps99.8%
Alliant Reloder-15<<locked>>80%49,487 psi83%3058 fps99.5%
Alliant Reloder-16<<locked>>80%36,332 psi61%2835 fps96.4%
Alliant Reloder-17<<locked>>80%40,741 psi69%2969 fps99.1%
Alliant Reloder-19<<locked>>94%48,718 psi82%3084 fps95.1%
Alliant Reloder-22<<locked>>98%49,182 psi83%3140 fps95.4%
Alliant Reloder-23<<locked>>84%30,748 psi52%2690 fps95.7%
Alliant Reloder-25<<locked>>96%38,914 psi65%2927 fps95.6%
Alliant Reloder-2653.1 gr86%35,244 psi59%2877 fps95%
Bofors RP3<<locked>>80%47,137 psi79%3002 fps99.9%
Bofors RP5<<locked>>98%49,182 psi83%3140 fps95.4%
Bofors RP7<<locked>>84%46,746 psi79%2963 fps95.7%
Hodgdon H380<<locked>>80%47,239 psi79%3005 fps98.4%
Hodgdon H414<<locked>>84%44,309 psi75%2992 fps95.7%
Hodgdon H4350<<locked>>84%47,340 psi80%3012 fps95%
Hodgdon Hybrid 100V<<locked>>80%34,055 psi57%2730 fps97.3%
Hodgdon Superformance<<locked>>86%46,673 psi78%3071 fps95.9%
Hodgdon TrailBoss<<locked>>80%27,427 psi46%1788 fps100%
IMR 4064<<locked>>80%47,950 psi81%2989 fps99.4%
IMR 4166 Enduron<<locked>>80%50,154 psi84%3012 fps97.1%
IMR 4350<<locked>>86%44,440 psi75%2936 fps95.1%
IMR 4451 Enduron<<locked>>82%45,208 psi76%2936 fps95.8%
IMR 4831<<locked>>80%36,143 psi61%2785 fps96.2%
IMR 4895<<locked>>80%50,676 psi85%3091 fps99.8%
Lovex S062<<locked>>80%48,573 psi82%2999 fps100%
Lovex S065<<locked>>80%40,625 psi68%2835 fps96%
Lovex S070<<locked>>84%43,874 psi74%2927 fps95.8%
Lovex S071<<locked>>96%39,943 psi67%2864 fps95.5%
Norma 203B<<locked>>80%48,892 psi82%3045 fps99.7%
Norma 204<<locked>>90%50,111 psi84%3087 fps95.2%
Norma MRP55.2 gr92%42,902 psi72%3035 fps95%
Norma URP<<locked>>80%37,130 psi62%2825 fps96.2%
Ramshot Big Game<<locked>>80%48,805 psi82%3058 fps99.6%
Ramshot Hunter<<locked>>84%40,915 psi69%2923 fps95.6%
ReloadSwiss RS 14<<locked>>80%27,949 psi47%1831 fps100%
ReloadSwiss RS 50<<locked>>80%46,978 psi79%2976 fps97%
ReloadSwiss RS 60<<locked>>80%43,105 psi72%3035 fps100%
ReloadSwiss RS 62<<locked>>80%37,072 psi62%2848 fps96%
ReloadSwiss RS 7050.2 gr82%38,421 psi65%2904 fps95.8%
Rottweil R 902<<locked>>80%50,531 psi85%3015 fps100%
Rottweil R 903<<locked>>80%44,483 psi75%2943 fps99.5%
Rottweil R 905<<locked>>94%47,921 psi81%3071 fps95%
Rottweil R 907<<locked>>84%46,746 psi79%2963 fps95.7%
Shooters World Long Rifle<<locked>>80%40,625 psi68%2835 fps96%
Shooters World Precision<<locked>>80%48,573 psi82%2999 fps100%
Shooters World SW4350<<locked>>84%43,874 psi74%2927 fps95.8%
SNPE Vectan SP 11<<locked>>80%44,889 psi75%2989 fps99.2%
SNPE Vectan Tubal 5000<<locked>>80%45,281 psi76%2851 fps100%
SNPE Vectan Tubal 7000<<locked>>82%42,235 psi71%2825 fps95.1%
Somchem S355<<locked>>80%44,643 psi75%2940 fps99.5%
Somchem S365<<locked>>80%33,707 psi57%2779 fps98.5%
Somchem S385<<locked>>92%46,151 psi78%2999 fps95.5%
Vihtavuori N135<<locked>>80%50,546 psi85%2982 fps100%
Vihtavuori N140<<locked>>80%50,560 psi85%2989 fps100%
Vihtavuori N150<<locked>>80%42,554 psi72%2864 fps99.8%
Vihtavuori N160<<locked>>80%38,435 psi65%2825 fps96.7%
Vihtavuori N165<<locked>>98%47,921 psi81%3018 fps95.5%
Vihtavuori N540<<locked>>80%49,037 psi82%2982 fps100%
Vihtavuori N550<<locked>>80%38,174 psi64%2828 fps96.4%
Vihtavuori N555<<locked>>82%31,894 psi54%2723 fps95%
Winchester 6.5 StaBALL<<locked>>80%37,652 psi63%2789 fps98.6%
Winchester 760<<locked>>84%44,527 psi75%2999 fps95.8%
Winchester StaBALL HD<<locked>>86%29,341 psi49%2723 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 71 powders for 6.5-284 Norma loaded with the .264 | 105gr | Impala LW CFN. Alliant Reloder-26 delivers the highest muzzle velocity at 3,291 fps; across all powders the maximum-charge window runs from 1,998 fps to 3,291 fps. Accurate 3100 gives the best case fill at 100 %, and 71 of the 71 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (410 MPa), the top charges use 62–90 %, leaving at least 10 % headroom. The 105.0 gr projectile in 0.264" calls for a 1:9.5 twist; slower twists will usually not stabilise this weight. Accurate 3100, Alliant Reloder-22, Alliant Reloder-23 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, Norma MRP, ReloadSwiss RS 70 rank at the top here: for 6.5-284 Norma with the .264 | 105gr | Impala LW CFN 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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