Load data for 6.5 x 68 + .264 | 121gr | Lehigh Defense Match Solid

6.5 x 68 cartridge drawing
Lehigh Defense logo

Load Specifications

Bullet Manufacturer:Lehigh Defense
Bullet Weight:121 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 | 121gr | Lehigh Defense Match Solid bullet and 72 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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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>>92%55,201 psi87%3104 fps100%
Accurate 4350<<locked>>84%55,985 psi88%3133 fps100%
Accurate MAGPRO<<locked>>92%54,462 psi85%3205 fps97.4%
ADI AR 2209<<locked>>90%56,884 psi89%3199 fps99.7%
ADI AR 2213<<locked>>92%54,868 psi86%3205 fps98.9%
ADI AR 2217ᴾ<<locked>>100%52,750 psi83%3159 fps98.9%
ADI AR 2225ᴾ<<locked>>100%47,456 psi74%3120 fps99.9%
Alliant Power Pro Varmint<<locked>>90%56,942 psi89%3192 fps99.6%
Alliant Power Pro Varmint<<locked>>90%56,942 psi89%3192 fps99.6%
Alliant Reloder-16<<locked>>86%56,840 psi89%3196 fps100%
Alliant Reloder-19<<locked>>90%56,289 psi88%3182 fps99.6%
Alliant Reloder-22<<locked>>92%55,114 psi86%3202 fps99.6%
Alliant Reloder-23<<locked>>94%56,333 psi88%3166 fps100%
Alliant Reloder-25<<locked>>98%55,927 psi88%3235 fps100%
Alliant Reloder-26<<locked>>90%57,072 psi89%3264 fps100%
Baschieri & Pellagri 109<<locked>>94%56,347 psi88%3159 fps96.8%
Bofors RP15<<locked>>96%57,740 psi90%3245 fps99.7%
Bofors RP30ᴾ<<locked>>100%55,753 psi87%3235 fps99.4%
Bofors RP5<<locked>>92%55,114 psi86%3202 fps99.6%
Bofors RP7<<locked>>82%54,215 psi85%3074 fps99.8%
Hodgdon H1000ᴾ<<locked>>100%54,244 psi85%3186 fps99.4%
Hodgdon H4350<<locked>>84%54,897 psi86%3123 fps99.6%
Hodgdon H4831<<locked>>94%54,128 psi85%3127 fps98.2%
Hodgdon H4831 SC<<locked>>92%57,319 psi90%3182 fps98.7%
Hodgdon Hybrid 100V<<locked>>88%57,159 psi90%3110 fps100%
Hodgdon Retumbo<<locked>>98%54,955 psi86%3317 fps100%
Hodgdon Superformance<<locked>>82%54,346 psi85%3169 fps99.9%
Hodgdon TrailBossᴾ<<locked>>100%37,333 psi59%2008 fps100%
IMR 4166 Enduron<<locked>>82%57,217 psi90%3104 fps100%
IMR 4350<<locked>>86%56,130 psi88%3120 fps99.9%
IMR 4451 Enduron<<locked>>82%55,666 psi87%3100 fps99.9%
IMR 4831<<locked>>88%54,230 psi85%3094 fps100%
IMR 4955 Enduron<<locked>>90%55,448 psi87%3117 fps98.5%
IMR 7828 SSC<<locked>>92%56,739 psi89%3248 fps99.2%
IMR 8133 Enduronᴾ<<locked>>100%42,975 psi67%3012 fps96.9%
Lovex S065<<locked>>84%56,434 psi88%3100 fps100%
Lovex S070<<locked>>84%54,897 psi86%3100 fps100%
Lovex S071<<locked>>98%56,304 psi88%3123 fps100%
Norma 204<<locked>>86%57,290 psi90%3179 fps99.6%
Norma 217ᴾ<<locked>>100%43,134 psi68%3041 fps98.9%
Norma MRP<<locked>>90%54,897 psi86%3219 fps100%
Norma URP<<locked>>84%54,433 psi85%3117 fps100%
Ramshot Grand<<locked>>90%56,797 psi89%3255 fps99.4%
Ramshot Hunter<<locked>>86%56,927 psi89%3179 fps100%
Ramshot Magnum<<locked>>92%53,766 psi84%3156 fps99.8%
ReloadSwiss RS 14ᴾ<<locked>>100%38,058 psi60%2051 fps100%
ReloadSwiss RS 62<<locked>>84%56,275 psi88%3163 fps100%
ReloadSwiss RS 70<<locked>>84%54,534 psi85%3189 fps100%
ReloadSwiss RS 76<<locked>>98%55,651 psi87%3307 fps100%
ReloadSwiss RS 80ᴾ<<locked>>100%55,042 psi86%3258 fps98.4%
Rottweil R 904<<locked>>88%54,360 psi85%3107 fps98.8%
Rottweil R 905<<locked>>90%56,101 psi88%3179 fps99.7%
Rottweil R 907<<locked>>82%54,215 psi85%3074 fps99.8%
Shooters World Long Rifle<<locked>>84%56,434 psi88%3100 fps100%
Shooters World SW4350<<locked>>84%54,897 psi86%3100 fps100%
SNPE Vectan Tubal 7000<<locked>>84%55,535 psi87%3048 fps100%
SNPE Vectan Tubal 8000<<locked>>90%55,680 psi87%3173 fps99.6%
Somchem S361<<locked>>88%55,840 psi88%3094 fps98.4%
Somchem S365<<locked>>86%55,085 psi86%3120 fps100%
Somchem S385<<locked>>90%56,405 psi88%3143 fps99.9%
Unknown powder<<locked>>82%54,389 psi85%3117 fps100%
Vihtavuori N150<<locked>>82%56,608 psi89%3038 fps100%
Vihtavuori N160<<locked>>84%55,999 psi88%3107 fps100%
Vihtavuori N165<<locked>>94%56,231 psi88%3127 fps99.8%
Vihtavuori N550<<locked>>84%55,288 psi87%3114 fps100%
Vihtavuori N555<<locked>>90%54,911 psi86%3143 fps100%
Vihtavuori N560<<locked>>90%54,636 psi86%3215 fps98.5%
Vihtavuori N565<<locked>>96%54,810 psi86%3196 fps98.7%
Vihtavuori N568ᴾ<<locked>>100%55,608 psi87%3258 fps98%
Winchester 6.5 StaBALL<<locked>>84%55,506 psi87%3054 fps100%
Winchester StaBALL HD<<locked>>94%54,781 psi86%3255 fps100%
Winchester Supreme 780<<locked>>88%53,940 psi85%3100 fps99.4%

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%36,680 psi57%2746 fps98.1%
Accurate 4350<<locked>>80%48,863 psi77%3018 fps100%
Accurate MAGPRO<<locked>>88%47,485 psi74%3071 fps95.7%
ADI AR 2209<<locked>>80%40,640 psi64%2881 fps96.8%
ADI AR 2213<<locked>>84%41,698 psi65%2936 fps95.8%
ADI AR 2217<<locked>>92%40,393 psi63%2900 fps95.8%
ADI AR 2225<<locked>>88%31,923 psi50%2723 fps95.5%
Alliant Power Pro Varmint<<locked>>80%41,046 psi64%2884 fps96.9%
Alliant Power Pro Varmint<<locked>>80%41,046 psi64%2884 fps96.9%
Alliant Reloder-16<<locked>>80%46,615 psi73%3022 fps100%
Alliant Reloder-19<<locked>>80%40,669 psi64%2877 fps96.9%
Alliant Reloder-22<<locked>>80%36,521 psi57%2812 fps95.5%
Alliant Reloder-23<<locked>>80%35,273 psi55%2772 fps99.9%
Alliant Reloder-25<<locked>>80%30,589 psi48%2674 fps96.7%
Alliant Reloder-26<<locked>>80%38,957 psi61%2927 fps99.6%
Baschieri & Pellagri 109<<locked>>90%49,661 psi78%3031 fps95.1%
Bofors RP15<<locked>>82%36,448 psi57%2808 fps95.3%
Bofors RP30<<locked>>90%39,436 psi62%2910 fps95.8%
Bofors RP5<<locked>>80%36,521 psi57%2812 fps95.5%
Bofors RP7<<locked>>80%51,126 psi80%3022 fps99.5%
Hodgdon H1000<<locked>>90%38,754 psi61%2864 fps95.9%
Hodgdon H4350<<locked>>80%48,544 psi76%3005 fps98.8%
Hodgdon H4831<<locked>>86%41,655 psi65%2881 fps95.1%
Hodgdon H4831 SC<<locked>>84%43,714 psi69%2927 fps95.8%
Hodgdon Hybrid 100V<<locked>>80%44,135 psi69%2897 fps100%
Hodgdon Retumbo59.5 gr84%34,069 psi53%2825 fps95%
Hodgdon Superformance<<locked>>80%50,343 psi79%3097 fps99.6%
Hodgdon TrailBoss<<locked>>80%27,891 psi44%1795 fps100%
IMR 4166 Enduron<<locked>>80%53,751 psi84%3048 fps99.9%
IMR 4350<<locked>>80%46,427 psi73%2946 fps99%
IMR 4451 Enduron<<locked>>80%52,257 psi82%3041 fps99.8%
IMR 4831<<locked>>80%42,090 psi66%2871 fps99.9%
IMR 4955 Enduron<<locked>>82%43,018 psi67%2877 fps95.8%
IMR 7828 SSC<<locked>>82%39,958 psi63%2907 fps95.3%
IMR 8133 Enduron<<locked>>98%40,089 psi63%2946 fps95.9%
Lovex S065<<locked>>80%49,980 psi78%2989 fps100%
Lovex S070<<locked>>80%48,356 psi76%2982 fps99.6%
Lovex S071<<locked>>80%31,531 psi49%2608 fps96.4%
Norma 204<<locked>>80%46,615 psi73%2986 fps98.1%
Norma 217<<locked>>92%32,895 psi52%2779 fps95.3%
Norma MRP<<locked>>80%38,479 psi60%2887 fps97.7%
Norma URP<<locked>>80%47,761 psi75%3002 fps100%
Ramshot Grand<<locked>>80%38,754 psi61%2890 fps95.3%
Ramshot Hunter<<locked>>80%46,528 psi73%2995 fps99.7%
Ramshot Magnum<<locked>>80%33,794 psi53%2736 fps95.4%
ReloadSwiss RS 14<<locked>>80%28,601 psi45%1837 fps100%
ReloadSwiss RS 62<<locked>>80%48,907 psi77%3038 fps100%
ReloadSwiss RS 70<<locked>>80%47,123 psi74%3058 fps100%
ReloadSwiss RS 7663.7 gr84%33,272 psi52%2799 fps96.1%
ReloadSwiss RS 80<<locked>>94%43,598 psi68%3038 fps95.6%
Rottweil R 904<<locked>>80%41,887 psi66%2861 fps96%
Rottweil R 905<<locked>>80%40,118 psi63%2864 fps96.9%
Rottweil R 907<<locked>>80%51,126 psi80%3022 fps99.5%
Shooters World Long Rifle<<locked>>80%49,980 psi78%2989 fps100%
Shooters World SW4350<<locked>>80%48,356 psi76%2982 fps99.6%
SNPE Vectan Tubal 7000<<locked>>80%48,805 psi76%2933 fps99.6%
SNPE Vectan Tubal 8000<<locked>>80%39,784 psi62%2858 fps96.7%
Somchem S361<<locked>>80%42,743 psi67%2848 fps95.5%
Somchem S365<<locked>>80%44,947 psi70%2953 fps100%
Somchem S385<<locked>>80%40,582 psi64%2841 fps97.8%
Unknown powder<<locked>>80%50,923 psi80%3058 fps100%
Vihtavuori N150<<locked>>80%53,069 psi83%2986 fps100%
Vihtavuori N160<<locked>>80%49,124 psi77%2995 fps100%
Vihtavuori N165<<locked>>80%35,259 psi55%2703 fps95.7%
Vihtavuori N550<<locked>>80%48,457 psi76%2995 fps100%
Vihtavuori N555<<locked>>80%39,523 psi62%2858 fps99.8%
Vihtavuori N560<<locked>>82%41,249 psi65%2943 fps95.2%
Vihtavuori N565<<locked>>88%41,684 psi65%2933 fps95.7%
Vihtavuori N568<<locked>>94%44,831 psi70%3051 fps95.3%
Winchester 6.5 StaBALL<<locked>>80%48,399 psi76%2946 fps100%
Winchester StaBALL HD58.2 gr80%31,546 psi49%2799 fps100%
Winchester Supreme 780<<locked>>80%40,611 psi64%2841 fps96.9%

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 72 powders for 6.5 x 68 loaded with the .264 | 121gr | Lehigh Defense Match Solid. Hodgdon Retumbo delivers the highest muzzle velocity at 3,317 fps; across all powders the maximum-charge window runs from 2,008 fps to 3,317 fps. ADI AR 2217 gives the best case fill at 100 %, and 72 of the 72 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 121.0 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 2225, Bofors RP30 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 | 121gr | Lehigh Defense Match Solid 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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