Load data for 6.5 x 68 + .264 | 140gr | Winchester Powerpoint

6.5 x 68 cartridge drawing
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Load Specifications

Bullet Manufacturer:Winchester
Bullet Weight:140 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:1:14.0

Load data in caliber 6.5 x 68 with .264 | 140gr | Winchester Powerpoint bullet and 50 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Vihtavuori N570, Alliant Reloder-33 and Hodgdon Retumbo.

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>>86%54,621 psi86%2907 fps100%
Accurate MAGPRO<<locked>>86%57,377 psi90%3077 fps99.6%
ADI AR 2209<<locked>>84%55,579 psi87%2992 fps100%
ADI AR 2213<<locked>>86%54,172 psi85%3009 fps99.8%
ADI AR 2217<<locked>>96%56,623 psi89%3048 fps100%
ADI AR 2218ᴾ<<locked>>100%56,985 psi89%3173 fps98.8%
ADI AR 2225<<locked>>98%55,579 psi87%3071 fps100%
Alliant Reloder-19<<locked>>84%55,332 psi87%2986 fps100%
Alliant Reloder-22<<locked>>86%54,694 psi86%3005 fps100%
Alliant Reloder-23<<locked>>88%56,420 psi88%2963 fps100%
Alliant Reloder-25<<locked>>92%56,811 psi89%3041 fps100%
Alliant Reloder-26<<locked>>84%57,232 psi90%3054 fps100%
Alliant Reloder-33<<locked>>96%54,621 psi86%3077 fps98.2%
Alliant Reloder-50ᴾ<<locked>>100%54,491 psi85%3071 fps97.7%
Baschieri & Pellagri 109<<locked>>88%54,650 psi86%2969 fps98.3%
Bofors RP15<<locked>>90%57,566 psi90%3051 fps100%
Bofors RP30<<locked>>94%56,637 psi89%3061 fps100%
Bofors RP5<<locked>>86%54,694 psi86%3005 fps100%
Hodgdon H1000<<locked>>92%54,375 psi85%3009 fps100%
Hodgdon H4831<<locked>>86%56,884 psi89%3002 fps99.7%
Hodgdon H4831 SC<<locked>>86%55,898 psi88%2986 fps99.6%
Hodgdon Hybrid 100V<<locked>>82%55,927 psi88%2897 fps100%
Hodgdon Retumbo<<locked>>92%56,144 psi88%3136 fps100%
Hodgdon TrailBossᴾ<<locked>>100%37,782 psi59%1906 fps100%
IMR 4350<<locked>>82%57,725 psi90%2966 fps100%
IMR 4955 Enduron<<locked>>86%57,116 psi90%2976 fps99.8%
IMR 7828 SSC<<locked>>88%56,478 psi89%3054 fps99.9%
IMR 8133 Enduronᴾ<<locked>>100%54,665 psi86%3048 fps99.9%
Lovex S071<<locked>>92%56,304 psi88%2933 fps100%
Norma 217ᴾ<<locked>>100%55,956 psi88%3071 fps100%
Norma MRP<<locked>>84%54,636 psi86%3022 fps100%
Ramshot Grand<<locked>>86%53,592 psi84%3012 fps99.9%
Ramshot Magnum<<locked>>90%55,970 psi88%3002 fps100%
ReloadSwiss RS 14ᴾ<<locked>>100%38,798 psi61%1952 fps100%
ReloadSwiss RS 76<<locked>>92%56,985 psi89%3123 fps100%
ReloadSwiss RS 80<<locked>>94%56,086 psi88%3087 fps99.6%
Rottweil R 904<<locked>>84%56,188 psi88%2966 fps99.9%
Rottweil R 905<<locked>>84%55,100 psi86%2976 fps100%
SNPE Vectan Tubal 8000<<locked>>84%54,723 psi86%2972 fps100%
Somchem S361<<locked>>84%57,508 psi90%2956 fps99.7%
Somchem S385<<locked>>84%55,216 psi87%2943 fps100%
Vihtavuori N165<<locked>>88%55,376 psi87%2933 fps100%
Vihtavuori N170<<locked>>92%54,360 psi85%2953 fps96.7%
Vihtavuori N555<<locked>>84%54,737 psi86%2940 fps100%
Vihtavuori N560<<locked>>84%54,070 psi85%3022 fps99.6%
Vihtavuori N565<<locked>>90%55,071 psi86%3018 fps99.7%
Vihtavuori N568<<locked>>94%56,739 psi89%3094 fps99.4%
Vihtavuori N570<<locked>>94%53,998 psi85%3087 fps97.7%
Winchester StaBALL HD<<locked>>88%56,710 psi89%3058 fps100%
Winchester Supreme 780<<locked>>86%54,969 psi86%2940 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%44,556 psi70%2740 fps100%
Accurate MAGPRO<<locked>>80%46,282 psi73%2877 fps98%
ADI AR 2209<<locked>>80%48,646 psi76%2874 fps99.7%
ADI AR 2213<<locked>>80%43,918 psi69%2818 fps98.4%
ADI AR 2217<<locked>>80%32,793 psi51%2552 fps95%
ADI AR 2218<<locked>>94%45,759 psi72%2946 fps96%
ADI AR 2225<<locked>>80%30,153 psi47%2523 fps97.1%
Alliant Reloder-19<<locked>>80%48,443 psi76%2864 fps99.7%
Alliant Reloder-22<<locked>>80%44,686 psi70%2825 fps99.3%
Alliant Reloder-23<<locked>>80%43,395 psi68%2756 fps100%
Alliant Reloder-25<<locked>>80%37,652 psi59%2700 fps99.9%
Alliant Reloder-26<<locked>>80%49,458 psi78%2936 fps100%
Alliant Reloder-3373.6 gr90%43,671 psi68%2867 fps95.4%
Alliant Reloder-50<<locked>>96%46,833 psi73%2927 fps95.8%
Baschieri & Pellagri 109<<locked>>80%42,192 psi66%2730 fps95.2%
Bofors RP15<<locked>>80%41,626 psi65%2759 fps98.7%
Bofors RP30<<locked>>80%35,114 psi55%2631 fps96.3%
Bofors RP5<<locked>>80%44,686 psi70%2825 fps99.3%
Hodgdon H1000<<locked>>80%35,534 psi56%2631 fps97%
Hodgdon H4831<<locked>>80%46,456 psi73%2818 fps98.4%
Hodgdon H4831 SC<<locked>>80%45,629 psi72%2802 fps98.2%
Hodgdon Hybrid 100V<<locked>>80%52,576 psi82%2848 fps100%
Hodgdon Retumbo60.7 gr80%36,869 psi58%2746 fps98.5%
Hodgdon TrailBoss<<locked>>80%28,340 psi44%1703 fps100%
IMR 4350<<locked>>80%54,201 psi85%2910 fps100%
IMR 4955 Enduron<<locked>>80%47,282 psi74%2802 fps98.6%
IMR 7828 SSC<<locked>>80%42,699 psi67%2802 fps98.2%
IMR 8133 Enduron<<locked>>86%34,026 psi53%2621 fps95.6%
Lovex S071<<locked>>80%38,595 psi60%2621 fps99.6%
Norma 217<<locked>>82%29,820 psi47%2523 fps96.1%
Norma MRP<<locked>>80%47,616 psi75%2897 fps100%
Ramshot Grand<<locked>>80%42,830 psi67%2815 fps98.6%
Ramshot Magnum<<locked>>80%38,638 psi61%2687 fps98.9%
ReloadSwiss RS 14<<locked>>80%29,124 psi46%1745 fps100%
ReloadSwiss RS 76<<locked>>80%36,027 psi56%2720 fps99.2%
ReloadSwiss RS 80<<locked>>84%38,435 psi60%2743 fps95.9%
Rottweil R 904<<locked>>80%49,400 psi77%2848 fps99.3%
Rottweil R 905<<locked>>80%48,254 psi76%2858 fps99.7%
SNPE Vectan Tubal 8000<<locked>>80%47,906 psi75%2854 fps99.7%
Somchem S361<<locked>>80%50,386 psi79%2838 fps99%
Somchem S385<<locked>>80%48,602 psi76%2831 fps99.9%
Vihtavuori N165<<locked>>80%42,453 psi67%2703 fps99.3%
Vihtavuori N170<<locked>>90%50,807 psi80%2890 fps95.8%
Vihtavuori N555<<locked>>80%48,196 psi76%2838 fps100%
Vihtavuori N560<<locked>>80%47,210 psi74%2894 fps98.6%
Vihtavuori N565<<locked>>80%39,291 psi62%2707 fps96.9%
Vihtavuori N568<<locked>>84%39,755 psi62%2762 fps95.7%
Vihtavuori N57070.8 gr90%46,688 psi73%2946 fps95.9%
Winchester StaBALL HD<<locked>>80%42,032 psi66%2822 fps100%
Winchester Supreme 780<<locked>>80%44,788 psi70%2762 fps99.3%

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 58 powders for 6.5 x 68 loaded with the .264 | 140gr | Winchester Powerpoint. ADI AR 2218 delivers the highest muzzle velocity at 3,173 fps; across all powders the maximum-charge window runs from 1,906 fps to 3,173 fps. Accurate 8700 gives the best case fill at 100 %, and 58 of the 58 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 140.0 gr projectile in 0.264" calls for a 1:14.0 twist; slower twists will usually not stabilise this weight. Accurate 8700, ADI AR 2218, Alliant Reloder-50 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. Vihtavuori N570, Alliant Reloder-33, Hodgdon Retumbo rank at the top here: for 6.5 x 68 with the .264 | 140gr | Winchester Powerpoint they combine a high case fill with complete burn and sit in the upper velocity band. As outliers, Hodgdon US 869, Lovex D100, Ramshot LRT burn incompletely and react more sensitively to barrel length and temperature. Always begin at the start load and work up in small increments while checking case and primer for pressure signs.

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