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

6.5 x 68 R 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:83 Grains of Water
Primer Size:Large Rifle Magnum (LRM)
Barrel Length:25.6"
Max. allowed Pressure:56,565 psi
Recommended Twist Rate:1:8.0

Load data in caliber 6.5 x 68 R with .264 | 121gr | Lehigh Defense Match Solid bullet and 58 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Hodgdon Retumbo, Winchester StaBALL HD and ReloadSwiss RS 76.

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.

A valid access license is required to use the Personalized Load Calculator.

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%49,545 psi88%2999 fps99.9%
Accurate 4350<<locked>>82%50,604 psi89%3038 fps100%
Accurate MAGPRO<<locked>>88%47,964 psi85%3077 fps96.3%
ADI AR 2209<<locked>>86%48,124 psi85%3028 fps98.4%
ADI AR 2213<<locked>>90%49,313 psi87%3087 fps97.7%
ADI AR 2217ᴾ<<locked>>100%50,763 psi90%3107 fps98.3%
ADI AR 2225ᴾ<<locked>>100%45,368 psi80%3064 fps99.6%
Alliant Reloder-16<<locked>>82%48,182 psi85%3041 fps100%
Alliant Reloder-19<<locked>>88%50,981 psi90%3077 fps98.9%
Alliant Reloder-22<<locked>>90%49,501 psi88%3091 fps98.8%
Alliant Reloder-23<<locked>>92%50,691 psi90%3074 fps100%
Alliant Reloder-25<<locked>>96%50,212 psi89%3130 fps100%
Alliant Reloder-26<<locked>>88%50,691 psi90%3153 fps100%
Bofors RP15<<locked>>92%48,805 psi86%3074 fps98.6%
Bofors RP30<<locked>>98%49,850 psi88%3123 fps98.4%
Bofors RP5<<locked>>90%49,501 psi88%3091 fps98.8%
Hodgdon H1000<<locked>>96%48,631 psi86%3071 fps98.4%
Hodgdon H4831<<locked>>88%49,182 psi87%3025 fps97%
Hodgdon H4831 SC<<locked>>88%48,225 psi85%3005 fps96.8%
Hodgdon Hybrid 100V<<locked>>84%48,443 psi86%2963 fps100%
Hodgdon Retumbo<<locked>>96%49,095 psi87%3196 fps99.5%
Hodgdon TrailBossᴾ<<locked>>100%37,144 psi66%1988 fps100%
IMR 4350<<locked>>84%51,111 psi90%3022 fps99.4%
IMR 4831<<locked>>84%50,923 psi90%3028 fps100%
IMR 4955 Enduron<<locked>>88%50,415 psi89%3015 fps97.4%
IMR 7828 SSC<<locked>>92%50,633 psi90%3127 fps98%
Lovex S070<<locked>>82%49,835 psi88%2995 fps99.6%
Lovex S071<<locked>>96%50,792 psi90%3022 fps99.9%
Norma 204<<locked>>82%48,399 psi86%3009 fps98.3%
Norma 217ᴾ<<locked>>100%41,046 psi73%2986 fps98.2%
Norma MRP<<locked>>88%49,168 psi87%3110 fps99.5%
Norma URP<<locked>>82%49,153 psi87%3015 fps100%
Ramshot Grand<<locked>>90%47,471 psi84%3074 fps97.7%
Ramshot Hunter<<locked>>82%48,211 psi85%3018 fps99.8%
Ramshot Magnum<<locked>>94%49,588 psi88%3077 fps99.4%
ReloadSwiss RS 14ᴾ<<locked>>100%37,884 psi67%2031 fps100%
ReloadSwiss RS 62<<locked>>82%50,459 psi89%3058 fps100%
ReloadSwiss RS 70<<locked>>82%48,675 psi86%3077 fps100%
ReloadSwiss RS 76<<locked>>96%49,356 psi87%3186 fps99.9%
ReloadSwiss RS 80<<locked>>98%48,109 psi85%3123 fps96.7%
Rottweil R 904<<locked>>86%49,400 psi87%3002 fps97.7%
Rottweil R 905<<locked>>88%50,546 psi89%3068 fps98.9%
Shooters World SW4350<<locked>>82%49,835 psi88%2995 fps99.6%
SNPE Vectan Tubal 7000<<locked>>82%50,720 psi90%2953 fps99.6%
SNPE Vectan Tubal 8000<<locked>>88%50,140 psi89%3064 fps98.9%
Somchem S361<<locked>>86%50,517 psi89%2989 fps97.2%
Somchem S365<<locked>>84%49,574 psi88%3025 fps100%
Somchem S385<<locked>>88%51,097 psi90%3041 fps99.4%
Vihtavuori N160<<locked>>82%50,908 psi90%3012 fps100%
Vihtavuori N165<<locked>>92%50,749 psi90%3022 fps99.2%
Vihtavuori N550<<locked>>82%50,212 psi89%3015 fps100%
Vihtavuori N555<<locked>>88%49,588 psi88%3045 fps100%
Vihtavuori N560<<locked>>88%49,052 psi87%3100 fps97.2%
Vihtavuori N565<<locked>>94%49,139 psi87%3081 fps97.5%
Vihtavuori N568<<locked>>98%49,284 psi87%3133 fps96.3%
Winchester 6.5 StaBALL<<locked>>82%50,096 psi89%2963 fps100%
Winchester StaBALL HD<<locked>>92%48,051 psi85%3146 fps100%
Winchester Supreme 780<<locked>>90%50,691 psi90%3031 fps98.8%

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%35,302 psi62%2703 fps97.5%
Accurate 4350<<locked>>80%47,181 psi83%2976 fps100%
Accurate MAGPRO<<locked>>86%44,744 psi79%3009 fps95.3%
ADI AR 2209<<locked>>80%39,262 psi69%2838 fps96.1%
ADI AR 2213<<locked>>86%42,931 psi76%2953 fps95.9%
ADI AR 2217<<locked>>94%41,336 psi73%2910 fps95.8%
ADI AR 2225<<locked>>90%32,634 psi58%2733 fps95.5%
Alliant Reloder-16<<locked>>80%45,107 psi80%2982 fps100%
Alliant Reloder-19<<locked>>80%39,305 psi69%2835 fps96.2%
Alliant Reloder-22<<locked>>82%37,724 psi67%2835 fps95.8%
Alliant Reloder-23<<locked>>80%33,823 psi60%2730 fps99.7%
Alliant Reloder-25<<locked>>80%29,457 psi52%2628 fps95.8%
Alliant Reloder-26<<locked>>80%37,231 psi66%2881 fps99.2%
Bofors RP15<<locked>>84%37,449 psi66%2822 fps95.5%
Bofors RP30<<locked>>92%40,509 psi72%2930 fps96%
Bofors RP5<<locked>>82%37,724 psi67%2835 fps95.8%
Hodgdon H1000<<locked>>90%39,624 psi70%2871 fps95.8%
Hodgdon H4831<<locked>>84%42,859 psi76%2894 fps95.2%
Hodgdon H4831 SC<<locked>>86%45,005 psi80%2940 fps95.9%
Hodgdon Hybrid 100V<<locked>>80%42,525 psi75%2854 fps100%
Hodgdon Retumbo59 gr86%35,056 psi62%2844 fps95.2%
Hodgdon TrailBoss<<locked>>80%27,818 psi49%1778 fps100%
IMR 4350<<locked>>80%45,020 psi80%2904 fps98.6%
IMR 4831<<locked>>80%44,701 psi79%2913 fps100%
IMR 4955 Enduron<<locked>>82%41,597 psi74%2831 fps95%
IMR 7828 SSC<<locked>>86%41,249 psi73%2927 fps95.5%
Lovex S070<<locked>>80%46,876 psi83%2940 fps99.3%
Lovex S071<<locked>>80%30,313 psi54%2569 fps95.6%
Norma 204<<locked>>80%45,223 psi80%2946 fps97.6%
Norma 217<<locked>>94%33,562 psi59%2789 fps95.4%
Norma MRP<<locked>>80%36,898 psi65%2841 fps97%
Norma URP<<locked>>80%46,151 psi82%2959 fps100%
Ramshot Grand<<locked>>86%41,104 psi73%2936 fps95.9%
Ramshot Hunter<<locked>>80%45,092 psi80%2956 fps99.4%
Ramshot Magnum<<locked>>84%34,214 psi60%2736 fps95.3%
ReloadSwiss RS 14<<locked>>80%28,340 psi50%1818 fps100%
ReloadSwiss RS 62<<locked>>80%47,123 psi83%2995 fps100%
ReloadSwiss RS 70<<locked>>80%45,165 psi80%3012 fps99.9%
ReloadSwiss RS 7663.1 gr86%34,214 psi60%2815 fps96.2%
ReloadSwiss RS 80<<locked>>96%44,788 psi79%3054 fps95.7%
Rottweil R 904<<locked>>80%40,538 psi72%2815 fps95.3%
Rottweil R 905<<locked>>80%38,667 psi68%2818 fps96.1%
Shooters World SW4350<<locked>>80%46,876 psi83%2940 fps99.3%
SNPE Vectan Tubal 7000<<locked>>80%47,485 psi84%2894 fps99.3%
SNPE Vectan Tubal 8000<<locked>>80%38,334 psi68%2812 fps96%
Somchem S361<<locked>>82%44,193 psi78%2864 fps95.6%
Somchem S365<<locked>>80%43,236 psi76%2913 fps100%
Somchem S385<<locked>>80%39,247 psi69%2799 fps97.2%
Vihtavuori N160<<locked>>80%47,572 psi84%2956 fps100%
Vihtavuori N165<<locked>>82%36,434 psi64%2723 fps95.9%
Vihtavuori N550<<locked>>80%46,978 psi83%2956 fps100%
Vihtavuori N555<<locked>>80%37,942 psi67%2812 fps99.6%
Vihtavuori N560<<locked>>84%42,525 psi75%2959 fps95.3%
Vihtavuori N565<<locked>>90%42,830 psi76%2953 fps95.8%
Vihtavuori N568<<locked>>96%45,934 psi81%3064 fps95.3%
Winchester 6.5 StaBALL<<locked>>80%46,644 psi82%2907 fps100%
Winchester StaBALL HD56.4 gr80%30,168 psi53%2749 fps99.8%
Winchester Supreme 780<<locked>>82%38,348 psi68%2779 fps95.9%

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 63 powders for 6.5 x 68 R loaded with the .264 | 121gr | Lehigh Defense Match Solid. Hodgdon Retumbo delivers the highest muzzle velocity at 3,196 fps; across all powders the maximum-charge window runs from 1,988 fps to 3,196 fps. ADI AR 2217 gives the best case fill at 100 %, and 63 of the 63 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (390 MPa), the top charges use 66–90 %, 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, 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, Winchester StaBALL HD, ReloadSwiss RS 76 rank at the top here: for 6.5 x 68 R with the .264 | 121gr | Lehigh Defense Match Solid they combine a high case fill with complete burn and sit in the upper velocity band. As outliers, Alliant Reloder-33, Baschieri & Pellagri 109, Vihtavuori N170 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.

← All load data