Load data for 6.5 x 68 + .264 | 139gr | Fox Classic Hunter

6.5 x 68 cartridge drawing
Fox Bullets logo

Load Specifications

Bullet Manufacturer:Fox Bullets
Bullet Weight:139 gr
Bullet Diameter:0.264"
Bullet Length:<<locked>>
Case Length (l3):2.657"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:86 Grains of Water
Primer Size:Large Rifle Magnum (LRM)
Barrel Length:25.6"
Max. allowed Pressure:63,817 psi
Recommended Twist Rate:1:8.0

Load data in caliber 6.5 x 68 with .264 | 139gr | Fox Classic Hunter bullet and 73 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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You can find more information in our FAQ: How can I use the Personalized Load Calculator?

Max Load - Barrel Length: 25.6"

PowderChargeFRMaxP%V(0)z
Accurate 3100<<locked>>90%55,172 psi86%2923 fps100%
Accurate 4350<<locked>>82%55,811 psi87%2943 fps100%
Accurate High Country<<locked>>88%57,043 psi89%3084 fps99.8%
Accurate MAGPRO<<locked>>88%54,012 psi85%3028 fps99%
ADI AR 2209<<locked>>88%56,942 psi89%3018 fps100%
ADI AR 2213<<locked>>90%55,027 psi86%3028 fps99.6%
ADI AR 2217ᴾ<<locked>>100%57,363 psi90%3061 fps99.9%
ADI AR 2218ᴾ<<locked>>100%49,487 psi78%3025 fps96.5%
ADI AR 2225ᴾ<<locked>>100%51,561 psi81%3018 fps100%
Alliant Power Pro Varmint<<locked>>88%57,276 psi90%3015 fps100%
Alliant Power Pro Varmint<<locked>>88%57,276 psi90%3015 fps100%
Alliant Reloder-16<<locked>>84%57,363 psi90%3002 fps100%
Alliant Reloder-19<<locked>>88%56,623 psi89%3009 fps100%
Alliant Reloder-22<<locked>>90%55,288 psi87%3022 fps100%
Alliant Reloder-23<<locked>>92%57,087 psi89%2986 fps100%
Alliant Reloder-25<<locked>>96%57,072 psi89%3058 fps100%
Alliant Reloder-26<<locked>>86%53,635 psi84%3015 fps100%
Alliant Reloder-33ᴾ<<locked>>100%54,418 psi85%3084 fps97.7%
Baschieri & Pellagri 109<<locked>>92%56,028 psi88%2992 fps98.1%
Bofors RP15<<locked>>92%54,752 psi86%3012 fps99.9%
Bofors RP30<<locked>>98%56,536 psi89%3068 fps99.9%
Bofors RP5<<locked>>90%55,288 psi87%3022 fps100%
Bofors RP7<<locked>>82%57,232 psi90%2943 fps100%
Hodgdon H1000<<locked>>96%54,926 psi86%3025 fps100%
Hodgdon H414<<locked>>82%57,537 psi90%3005 fps100%
Hodgdon H4831<<locked>>88%54,491 psi85%2959 fps99.2%
Hodgdon H4831 SC<<locked>>90%57,188 psi90%3005 fps99.5%
Hodgdon Hybrid 100V<<locked>>86%57,232 psi90%2920 fps100%
Hodgdon Retumbo<<locked>>96%55,912 psi88%3143 fps100%
Hodgdon TrailBossᴾ<<locked>>100%37,376 psi59%1877 fps100%
IMR 4350<<locked>>84%56,043 psi88%2940 fps100%
IMR 4831<<locked>>84%56,231 psi88%2936 fps100%
IMR 4955 Enduron<<locked>>88%55,201 psi87%2940 fps99.4%
IMR 7828 SSC<<locked>>92%57,159 psi90%3068 fps99.8%
IMR 8133 Enduronᴾ<<locked>>100%46,920 psi74%2923 fps99%
Lovex S065<<locked>>82%56,188 psi88%2910 fps100%
Lovex S070<<locked>>82%54,505 psi85%2910 fps100%
Lovex S071<<locked>>96%56,550 psi89%2943 fps100%
Norma 204<<locked>>84%57,188 psi90%2999 fps100%
Norma 217ᴾ<<locked>>100%47,659 psi75%2953 fps100%
Norma MRP<<locked>>88%55,288 psi87%3038 fps100%
Norma URP<<locked>>82%54,346 psi85%2927 fps100%
Ramshot Grand<<locked>>90%54,114 psi85%3028 fps99.8%
Ramshot Hunter<<locked>>84%56,956 psi89%2992 fps100%
Ramshot Magnum<<locked>>94%56,797 psi89%3022 fps100%
ReloadSwiss RS 14ᴾ<<locked>>100%38,363 psi60%1923 fps100%
ReloadSwiss RS 62<<locked>>82%56,057 psi88%2969 fps100%
ReloadSwiss RS 70<<locked>>82%54,679 psi86%2999 fps100%
ReloadSwiss RS 76<<locked>>96%56,666 psi89%3133 fps100%
ReloadSwiss RS 80<<locked>>98%55,912 psi88%3094 fps99.4%
Rottweil R 904<<locked>>86%54,085 psi85%2927 fps99.5%
Rottweil R 905<<locked>>88%56,130 psi88%2995 fps100%
Rottweil R 907<<locked>>82%57,232 psi90%2943 fps100%
Shooters World Long Rifle<<locked>>82%56,188 psi88%2910 fps100%
Shooters World SW4350<<locked>>82%54,505 psi85%2910 fps100%
SNPE Vectan Tubal 7000<<locked>>82%55,013 psi86%2864 fps100%
SNPE Vectan Tubal 8000<<locked>>88%55,724 psi87%2992 fps100%
Somchem S361<<locked>>86%55,535 psi87%2920 fps99.3%
Somchem S365<<locked>>84%55,434 psi87%2930 fps100%
Somchem S385<<locked>>88%56,362 psi88%2963 fps100%
Vihtavuori N160<<locked>>82%55,898 psi88%2917 fps100%
Vihtavuori N165<<locked>>92%56,449 psi88%2949 fps100%
Vihtavuori N170<<locked>>96%54,998 psi86%2963 fps96.1%
Vihtavuori N550<<locked>>82%54,940 psi86%2920 fps100%
Vihtavuori N555<<locked>>88%55,288 psi87%2959 fps100%
Vihtavuori N560<<locked>>88%54,940 psi86%3041 fps99.4%
Vihtavuori N565<<locked>>94%55,274 psi87%3025 fps99.6%
Vihtavuori N568<<locked>>98%56,739 psi89%3100 fps99.1%
Vihtavuori N570ᴾ<<locked>>100%57,624 psi90%3159 fps98%
Winchester 6.5 StaBALL<<locked>>82%55,259 psi87%2867 fps100%
Winchester 760<<locked>>82%57,537 psi90%3005 fps100%
Winchester StaBALL HD<<locked>>92%56,246 psi88%3071 fps100%
Winchester Supreme 780<<locked>>90%56,478 psi89%2963 fps100%

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

Start Load - Barrel Length: 25.6"

PowderChargeFRMaxP%V(0)z
Accurate 3100<<locked>>80%39,073 psi61%2641 fps99.5%
Accurate 4350<<locked>>80%52,083 psi82%2887 fps100%
Accurate High Country<<locked>>80%42,917 psi67%2825 fps97.9%
Accurate MAGPRO<<locked>>80%40,495 psi63%2762 fps95.9%
ADI AR 2209<<locked>>80%43,468 psi68%2779 fps98.7%
ADI AR 2213<<locked>>80%38,783 psi61%2710 fps96.5%
ADI AR 2217<<locked>>86%35,186 psi55%2621 fps95.5%
ADI AR 2218<<locked>>98%46,137 psi72%2953 fps95.3%
ADI AR 2225<<locked>>82%27,862 psi44%2454 fps95.1%
Alliant Power Pro Varmint<<locked>>80%43,830 psi69%2776 fps98.8%
Alliant Power Pro Varmint<<locked>>80%43,830 psi69%2776 fps98.8%
Alliant Reloder-16<<locked>>80%50,241 psi79%2894 fps100%
Alliant Reloder-19<<locked>>80%43,410 psi68%2772 fps98.8%
Alliant Reloder-22<<locked>>80%39,262 psi62%2717 fps97.9%
Alliant Reloder-23<<locked>>80%38,029 psi60%2664 fps100%
Alliant Reloder-25<<locked>>80%32,721 psi51%2589 fps99%
Alliant Reloder-26<<locked>>80%42,598 psi67%2828 fps100%
Alliant Reloder-33<<locked>>96%46,702 psi73%2943 fps95.9%
Baschieri & Pellagri 109<<locked>>86%46,311 psi73%2808 fps95.8%
Bofors RP15<<locked>>80%36,521 psi57%2651 fps97%
Bofors RP30<<locked>>84%34,766 psi54%2635 fps95.7%
Bofors RP5<<locked>>80%39,262 psi62%2717 fps97.9%
Bofors RP7<<locked>>80%53,896 psi84%2890 fps100%
Hodgdon H1000<<locked>>82%33,533 psi53%2579 fps95.5%
Hodgdon H414<<locked>>80%53,853 psi84%2946 fps100%
Hodgdon H4831<<locked>>80%41,452 psi65%2717 fps96.7%
Hodgdon H4831 SC<<locked>>80%40,625 psi64%2697 fps96.4%
Hodgdon Hybrid 100V<<locked>>80%47,079 psi74%2766 fps100%
Hodgdon Retumbo55.9 gr80%31,908 psi50%2615 fps96%
Hodgdon TrailBoss<<locked>>80%27,963 psi44%1677 fps100%
IMR 4350<<locked>>80%49,211 psi77%2825 fps99.9%
IMR 4831<<locked>>80%49,226 psi77%2828 fps100%
IMR 4955 Enduron<<locked>>80%42,757 psi67%2713 fps97.2%
IMR 7828 SSC<<locked>>80%37,579 psi59%2690 fps96.2%
IMR 8133 Enduron<<locked>>92%35,549 psi56%2677 fps95.8%
Lovex S065<<locked>>80%52,692 psi83%2858 fps100%
Lovex S070<<locked>>80%51,068 psi80%2854 fps100%
Lovex S071<<locked>>80%33,547 psi53%2513 fps98.4%
Norma 204<<locked>>80%49,763 psi78%2877 fps99.5%
Norma 217<<locked>>86%28,950 psi45%2513 fps95.1%
Norma MRP<<locked>>80%41,466 psi65%2789 fps99.3%
Norma URP<<locked>>80%50,836 psi80%2874 fps100%
Ramshot Grand<<locked>>80%37,115 psi58%2694 fps96.5%
Ramshot Hunter<<locked>>80%49,734 psi78%2877 fps100%
Ramshot Magnum<<locked>>80%33,170 psi52%2569 fps96.9%
ReloadSwiss RS 14<<locked>>80%28,718 psi45%1719 fps100%
ReloadSwiss RS 62<<locked>>80%52,446 psi82%2913 fps100%
ReloadSwiss RS 70<<locked>>80%50,792 psi80%2936 fps100%
ReloadSwiss RS 7659.8 gr80%30,893 psi48%2582 fps96.8%
ReloadSwiss RS 8066.4 gr88%37,942 psi59%2746 fps95.2%
Rottweil R 904<<locked>>80%44,483 psi70%2753 fps98.1%
Rottweil R 905<<locked>>80%42,888 psi67%2759 fps98.8%
Rottweil R 907<<locked>>80%53,896 psi84%2890 fps100%
Shooters World Long Rifle<<locked>>80%52,692 psi83%2858 fps100%
Shooters World SW4350<<locked>>80%51,068 psi80%2854 fps100%
SNPE Vectan Tubal 7000<<locked>>80%51,474 psi81%2808 fps100%
SNPE Vectan Tubal 8000<<locked>>80%42,554 psi67%2753 fps98.7%
Somchem S361<<locked>>80%45,223 psi71%2740 fps97.6%
Somchem S365<<locked>>80%48,269 psi76%2822 fps100%
Somchem S385<<locked>>80%43,236 psi68%2736 fps99.3%
Vihtavuori N160<<locked>>80%52,272 psi82%2861 fps100%
Vihtavuori N165<<locked>>80%37,637 psi59%2608 fps98%
Vihtavuori N170<<locked>>94%51,488 psi81%2900 fps95.3%
Vihtavuori N550<<locked>>80%51,488 psi81%2867 fps100%
Vihtavuori N555<<locked>>80%42,250 psi66%2740 fps100%
Vihtavuori N560<<locked>>80%41,394 psi65%2782 fps96.9%
Vihtavuori N565<<locked>>82%36,347 psi57%2651 fps95.4%
Vihtavuori N568<<locked>>88%39,349 psi62%2766 fps95.1%
Vihtavuori N570<<locked>>94%46,340 psi73%2953 fps95.3%
Winchester 6.5 StaBALL<<locked>>80%51,547 psi81%2815 fps100%
Winchester 760<<locked>>80%53,853 psi84%2946 fps100%
Winchester StaBALL HD<<locked>>80%35,157 psi55%2707 fps100%
Winchester Supreme 780<<locked>>80%39,798 psi62%2664 fps98%

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 73 powders for 6.5 x 68 loaded with the .264 | 139gr | Fox Classic Hunter. Vihtavuori N570 delivers the highest muzzle velocity at 3,159 fps; across all powders the maximum-charge window runs from 1,877 fps to 3,159 fps. ADI AR 2217 gives the best case fill at 100 %, and 73 of the 73 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (440 MPa), the top charges use 59–90 %, leaving at least 10 % headroom. The 139.0 gr projectile in 0.264" calls for a 1:8.0 twist; slower twists will usually not stabilise this weight. ADI AR 2217, ADI AR 2218, ADI AR 2225 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 6.5 x 68 with the .264 | 139gr | Fox Classic Hunter 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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