Load data for 6.5 x 68 + .264 | 120gr | Sierra Pro-Hunter

6.5 x 68 cartridge drawing
Sierra logo

Load Specifications

Bullet Manufacturer:Sierra
Bullet Weight:120 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:1:11.5

Load data in caliber 6.5 x 68 with .264 | 120gr | Sierra Pro-Hunter bullet and 70 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 Winchester StaBALL HD.

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: 25.6"

PowderChargeFRMaxP%V(0)z
Accurate 3100<<locked>>90%54,607 psi86%3110 fps100%
Accurate 4350<<locked>>82%55,100 psi86%3136 fps100%
Accurate High Country<<locked>>88%56,072 psi88%3268 fps99.2%
Accurate MAGPRO<<locked>>90%57,159 psi90%3274 fps98.6%
ADI AR 2209<<locked>>88%55,999 psi88%3202 fps99.7%
ADI AR 2213<<locked>>90%54,114 psi85%3209 fps98.9%
ADI AR 2217ᴾ<<locked>>100%56,144 psi88%3235 fps99.5%
ADI AR 2225ᴾ<<locked>>100%50,589 psi79%3192 fps100%
Alliant Reloder-16<<locked>>84%56,217 psi88%3199 fps100%
Alliant Reloder-19<<locked>>88%55,680 psi87%3192 fps99.7%
Alliant Reloder-22<<locked>>90%54,505 psi85%3205 fps99.6%
Alliant Reloder-23<<locked>>92%56,101 psi88%3176 fps100%
Alliant Reloder-25<<locked>>96%55,709 psi87%3241 fps100%
Alliant Reloder-26<<locked>>88%56,724 psi89%3268 fps100%
Alliant Reloder-33ᴾ<<locked>>100%53,432 psi84%3251 fps96.3%
Baschieri & Pellagri 109<<locked>>92%55,332 psi87%3163 fps96.8%
Bofors RP15<<locked>>94%57,406 psi90%3251 fps99.8%
Bofors RP30<<locked>>98%55,564 psi87%3245 fps99.4%
Bofors RP5<<locked>>90%54,505 psi85%3205 fps99.6%
Bofors RP7<<locked>>82%56,695 psi89%3136 fps99.9%
Hodgdon H1000<<locked>>96%53,824 psi84%3196 fps99.5%
Hodgdon H414<<locked>>82%56,550 psi89%3196 fps100%
Hodgdon H4831<<locked>>90%57,406 psi90%3202 fps98.9%
Hodgdon H4831 SC<<locked>>90%56,391 psi88%3186 fps98.7%
Hodgdon Hybrid 100V<<locked>>86%56,362 psi88%3114 fps100%
Hodgdon Retumbo<<locked>>96%54,650 psi86%3323 fps100%
Hodgdon Superformance<<locked>>82%57,305 psi90%3232 fps100%
Hodgdon TrailBossᴾ<<locked>>100%37,449 psi59%2037 fps100%
IMR 4350<<locked>>84%55,201 psi87%3123 fps99.9%
IMR 4831<<locked>>84%55,477 psi87%3127 fps100%
IMR 4955 Enduron<<locked>>88%54,418 psi85%3120 fps98.6%
IMR 7828 SSC<<locked>>92%55,956 psi88%3251 fps99.2%
IMR 8133 Enduronᴾ<<locked>>100%46,151 psi72%3087 fps97.9%
Lovex S065<<locked>>82%55,434 psi87%3100 fps100%
Lovex S070<<locked>>84%57,261 psi90%3156 fps100%
Lovex S071<<locked>>96%55,825 psi87%3127 fps100%
Norma 204<<locked>>84%56,130 psi88%3179 fps99.6%
Norma 217ᴾ<<locked>>100%46,760 psi73%3117 fps99.5%
Norma MRP<<locked>>88%54,360 psi85%3225 fps100%
Norma URP<<locked>>84%57,000 psi89%3173 fps100%
Ramshot Grand<<locked>>92%57,043 psi89%3274 fps99.5%
Ramshot Hunter<<locked>>84%55,941 psi88%3179 fps100%
Ramshot Magnum<<locked>>94%55,637 psi87%3199 fps100%
ReloadSwiss RS 14ᴾ<<locked>>100%38,363 psi60%2083 fps100%
ReloadSwiss RS 62<<locked>>82%55,230 psi87%3159 fps100%
ReloadSwiss RS 70<<locked>>82%53,708 psi84%3186 fps100%
ReloadSwiss RS 76<<locked>>96%55,695 psi87%3320 fps100%
ReloadSwiss RS 80<<locked>>98%54,955 psi86%3264 fps98.5%
Rottweil R 904<<locked>>88%56,739 psi89%3166 fps99.2%
Rottweil R 905<<locked>>88%55,303 psi87%3179 fps99.7%
Rottweil R 907<<locked>>82%56,695 psi89%3136 fps99.9%
Shooters World Long Rifle<<locked>>82%55,434 psi87%3100 fps100%
Shooters World SW4350<<locked>>84%57,261 psi90%3156 fps100%
SNPE Vectan Tubal 7000<<locked>>82%54,317 psi85%3048 fps100%
SNPE Vectan Tubal 8000<<locked>>88%54,897 psi86%3176 fps99.6%
Somchem S361<<locked>>86%54,853 psi86%3097 fps98.5%
Somchem S365<<locked>>84%54,534 psi85%3123 fps100%
Somchem S385<<locked>>88%55,767 psi87%3150 fps99.9%
Vihtavuori N160<<locked>>82%55,013 psi86%3107 fps100%
Vihtavuori N165<<locked>>92%55,608 psi87%3133 fps99.8%
Vihtavuori N550<<locked>>82%54,244 psi85%3110 fps100%
Vihtavuori N555<<locked>>88%54,462 psi85%3150 fps100%
Vihtavuori N560<<locked>>88%53,983 psi85%3219 fps98.6%
Vihtavuori N565<<locked>>94%54,433 psi85%3202 fps98.8%
Vihtavuori N568<<locked>>98%55,637 psi87%3271 fps98.1%
Vihtavuori N570ᴾ<<locked>>100%56,521 psi89%3330 fps96.6%
Winchester 6.5 StaBALL<<locked>>82%54,607 psi86%3058 fps100%
Winchester 760<<locked>>82%56,826 psi89%3199 fps100%
Winchester StaBALL HD<<locked>>92%55,042 psi86%3261 fps100%
Winchester Supreme 780<<locked>>90%55,608 psi87%3143 fps99.6%

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%38,769 psi61%2805 fps98.7%
Accurate 4350<<locked>>80%51,445 psi81%3077 fps100%
Accurate High Country<<locked>>80%42,293 psi66%2989 fps96.4%
Accurate MAGPRO<<locked>>82%43,047 psi67%2995 fps95.3%
ADI AR 2209<<locked>>80%42,786 psi67%2946 fps97.6%
ADI AR 2213<<locked>>82%41,046 psi64%2936 fps95.8%
ADI AR 2217<<locked>>90%39,798 psi62%2900 fps95.8%
ADI AR 2225<<locked>>86%31,618 psi50%2726 fps95.5%
Alliant Reloder-16<<locked>>80%49,240 psi77%3081 fps100%
Alliant Reloder-19<<locked>>80%42,757 psi67%2936 fps97.6%
Alliant Reloder-22<<locked>>80%38,783 psi61%2881 fps96.5%
Alliant Reloder-23<<locked>>80%37,391 psi59%2831 fps100%
Alliant Reloder-25<<locked>>80%32,372 psi51%2740 fps97.7%
Alliant Reloder-26<<locked>>80%41,858 psi66%2995 fps99.9%
Alliant Reloder-33<<locked>>98%49,545 psi78%3176 fps95.2%
Baschieri & Pellagri 109<<locked>>88%48,704 psi76%3035 fps95.1%
Bofors RP15<<locked>>80%36,085 psi57%2808 fps95.4%
Bofors RP30<<locked>>88%39,523 psi62%2920 fps96%
Bofors RP5<<locked>>80%38,783 psi61%2881 fps96.5%
Bofors RP7<<locked>>80%53,098 psi83%3077 fps99.8%
Hodgdon H1000<<locked>>86%38,000 psi60%2858 fps95.8%
Hodgdon H414<<locked>>80%52,953 psi83%3133 fps99.9%
Hodgdon H4831<<locked>>80%40,886 psi64%2877 fps95.1%
Hodgdon H4831 SC<<locked>>82%42,989 psi67%2927 fps95.8%
Hodgdon Hybrid 100V<<locked>>80%46,369 psi73%2949 fps100%
Hodgdon Retumbo61.3 gr82%33,736 psi53%2825 fps95%
Hodgdon Superformance<<locked>>80%53,345 psi84%3166 fps99.9%
Hodgdon TrailBoss<<locked>>80%28,108 psi44%1824 fps100%
IMR 4350<<locked>>80%48,515 psi76%3002 fps99.4%
IMR 4831<<locked>>80%48,602 psi76%3012 fps100%
IMR 4955 Enduron<<locked>>80%42,206 psi66%2874 fps95.8%
IMR 7828 SSC<<locked>>82%39,639 psi62%2913 fps95.4%
IMR 8133 Enduron<<locked>>94%37,507 psi59%2890 fps95%
Lovex S065<<locked>>80%51,996 psi81%3045 fps100%
Lovex S070<<locked>>80%50,531 psi79%3041 fps99.8%
Lovex S071<<locked>>80%33,460 psi52%2674 fps97.2%
Norma 204<<locked>>80%49,139 psi77%3054 fps98.8%
Norma 217<<locked>>90%32,851 psi51%2782 fps95.5%
Norma MRP<<locked>>80%40,843 psi64%2953 fps98.4%
Norma URP<<locked>>80%50,125 psi79%3058 fps100%
Ramshot Grand<<locked>>82%39,349 psi62%2917 fps95.8%
Ramshot Hunter<<locked>>80%49,081 psi77%3058 fps99.9%
Ramshot Magnum<<locked>>80%32,764 psi51%2717 fps95.1%
ReloadSwiss RS 14<<locked>>80%28,631 psi45%1864 fps100%
ReloadSwiss RS 62<<locked>>80%51,677 psi81%3100 fps100%
ReloadSwiss RS 70<<locked>>80%49,893 psi78%3123 fps100%
ReloadSwiss RS 7665.7 gr82%33,098 psi52%2802 fps96.2%
ReloadSwiss RS 80<<locked>>92%43,656 psi68%3045 fps95.7%
Rottweil R 904<<locked>>80%43,947 psi69%2923 fps96.9%
Rottweil R 905<<locked>>80%42,308 psi66%2927 fps97.6%
Rottweil R 907<<locked>>80%53,098 psi83%3077 fps99.8%
Shooters World Long Rifle<<locked>>80%51,996 psi81%3045 fps100%
Shooters World SW4350<<locked>>80%50,531 psi79%3041 fps99.8%
SNPE Vectan Tubal 7000<<locked>>80%51,082 psi80%2992 fps99.8%
SNPE Vectan Tubal 8000<<locked>>80%41,974 psi66%2920 fps97.5%
Somchem S361<<locked>>80%44,759 psi70%2907 fps96.4%
Somchem S365<<locked>>80%47,514 psi74%3009 fps100%
Somchem S385<<locked>>80%42,844 psi67%2907 fps98.4%
Vihtavuori N160<<locked>>80%51,474 psi81%3051 fps100%
Vihtavuori N165<<locked>>80%37,159 psi58%2766 fps96.6%
Vihtavuori N550<<locked>>80%50,850 psi80%3054 fps100%
Vihtavuori N555<<locked>>80%41,901 psi66%2920 fps100%
Vihtavuori N560<<locked>>80%40,770 psi64%2943 fps95.2%
Vihtavuori N565<<locked>>86%41,408 psi65%2936 fps95.8%
Vihtavuori N568<<locked>>92%44,744 psi70%3058 fps95.4%
Vihtavuori N570<<locked>>98%52,634 psi82%3258 fps95.7%
Winchester 6.5 StaBALL<<locked>>80%50,981 psi80%3002 fps100%
Winchester 760<<locked>>80%52,953 psi83%3133 fps99.9%
Winchester StaBALL HD61.5 gr80%34,447 psi54%2871 fps100%
Winchester Supreme 780<<locked>>80%39,262 psi62%2825 fps96.7%

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 70 powders for 6.5 x 68 loaded with the .264 | 120gr | Sierra Pro-Hunter. Vihtavuori N570 delivers the highest muzzle velocity at 3,330 fps; across all powders the maximum-charge window runs from 2,037 fps to 3,330 fps. ADI AR 2217 gives the best case fill at 100 %, and 70 of the 70 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 120.0 gr projectile in 0.264" calls for a 1:11.5 twist; slower twists will usually not stabilise this weight. ADI AR 2217, ADI AR 2225, Alliant Reloder-33 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, Winchester StaBALL HD rank at the top here: for 6.5 x 68 with the .264 | 120gr | Sierra Pro-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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