Load data for 6.5 x 65 + .264 | 122gr | Lehigh Defense Controlled Chaos

6.5 x 65 cartridge drawing
Lehigh Defense logo

Load Specifications

Bullet Manufacturer:Lehigh Defense
Bullet Weight:122 gr
Bullet Diameter:0.264"
Bullet Length:<<locked>>
Case Length (l3):2.559"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:68 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:23.62"
Max. allowed Pressure:60,191 psi
Recommended Twist Rate:1:8.0

Load data in caliber 6.5 x 65 with .264 | 122gr | Lehigh Defense Controlled Chaos bullet and 81 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Alliant Reloder-26, Norma MRP and Alliant Reloder-16.

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: 23.62"

PowderChargeFRMaxP%V(0)z
Accurate 2495<<locked>>82%54,157 psi90%2815 fps100%
Accurate 2700<<locked>>86%53,229 psi88%2831 fps98%
Accurate 3100ᴾ<<locked>>100%52,997 psi88%2917 fps99.3%
Accurate 4064<<locked>>82%51,227 psi85%2822 fps100%
Accurate 4350<<locked>>90%51,445 psi85%2913 fps99.8%
ADI AR 2208<<locked>>84%51,387 psi85%2848 fps99.9%
ADI AR 2209<<locked>>96%52,591 psi87%2953 fps97.2%
ADI AR 2213ᴾ<<locked>>100%53,940 psi90%3002 fps96.1%
Alliant Power Pro 2000-MR<<locked>>82%53,780 psi89%3018 fps100%
Alliant Reloder- TS 15.5<<locked>>84%51,996 psi86%2871 fps100%
Alliant Reloder-15<<locked>>82%52,286 psi87%2894 fps100%
Alliant Reloder-16<<locked>>92%52,373 psi87%2972 fps100%
Alliant Reloder-17<<locked>>88%53,519 psi89%2999 fps100%
Alliant Reloder-19<<locked>>96%51,982 psi86%2940 fps97.2%
Alliant Reloder-22ᴾ<<locked>>100%52,721 psi88%3002 fps97.5%
Alliant Reloder-23ᴾ<<locked>>100%49,676 psi83%2936 fps100%
Alliant Reloder-25ᴾ<<locked>>100%43,366 psi72%2851 fps98.5%
Alliant Reloder-26<<locked>>98%53,171 psi88%3074 fps100%
Bofors RP15ᴾ<<locked>>100%48,269 psi80%2917 fps96.3%
Bofors RP3<<locked>>84%52,837 psi88%2887 fps100%
Bofors RP5ᴾ<<locked>>100%52,721 psi88%3002 fps97.5%
Bofors RP7<<locked>>88%52,460 psi87%2867 fps98.1%
Hodgdon H380<<locked>>84%53,243 psi88%2904 fps99.8%
Hodgdon H414<<locked>>86%51,576 psi86%2930 fps98.5%
Hodgdon H4350<<locked>>90%52,243 psi87%2904 fps97.5%
Hodgdon Hybrid 100V<<locked>>94%52,852 psi88%2904 fps100%
Hodgdon LEVERevolution<<locked>>82%51,256 psi85%2894 fps100%
Hodgdon Superformance<<locked>>90%53,940 psi90%3002 fps98.6%
Hodgdon TrailBossᴾ<<locked>>100%36,419 psi61%1831 fps100%
Hodgdon VARGET<<locked>>84%54,346 psi90%2894 fps100%
IMR 3031<<locked>>82%53,679 psi89%2867 fps100%
IMR 4064<<locked>>86%53,751 psi89%2877 fps100%
IMR 4166 Enduron<<locked>>86%52,678 psi88%2851 fps98.6%
IMR 4350<<locked>>92%53,345 psi89%2900 fps98.3%
IMR 4451 Enduron<<locked>>88%54,012 psi90%2897 fps98.7%
IMR 4831<<locked>>96%53,069 psi88%2923 fps99.9%
IMR 4895<<locked>>82%53,679 psi89%2920 fps100%
Lovex S062<<locked>>84%54,302 psi90%2877 fps100%
Lovex S065<<locked>>90%54,056 psi90%2894 fps99.5%
Lovex S070<<locked>>90%51,880 psi86%2881 fps98.6%
Lovex S071ᴾ<<locked>>100%43,918 psi73%2759 fps97.8%
Norma 203B<<locked>>82%51,648 psi86%2877 fps100%
Norma 204<<locked>>92%53,882 psi90%2949 fps97.3%
Norma MRP<<locked>>98%52,127 psi87%3022 fps98.6%
Norma URP<<locked>>92%53,983 psi90%2956 fps99.9%
Ramshot Big Game<<locked>>82%52,112 psi87%2900 fps100%
Ramshot Hunter<<locked>>92%52,823 psi88%2956 fps99.2%
Ramshot Magnumᴾ<<locked>>100%51,967 psi86%2966 fps98%
ReloadSwiss RS 14ᴾ<<locked>>100%36,941 psi61%1873 fps100%
ReloadSwiss RS 50<<locked>>84%53,084 psi88%2884 fps99%
ReloadSwiss RS 60<<locked>>86%53,142 psi88%2995 fps100%
ReloadSwiss RS 62<<locked>>90%51,459 psi85%2940 fps99.8%
ReloadSwiss RS 70<<locked>>92%53,592 psi89%3022 fps99.9%
ReloadSwiss RS 76ᴾ<<locked>>100%42,250 psi70%2861 fps96.3%
Rottweil R 902<<locked>>82%53,084 psi88%2841 fps100%
Rottweil R 903<<locked>>86%53,011 psi88%2887 fps100%
Rottweil R 905<<locked>>96%51,140 psi85%2927 fps97.2%
Rottweil R 907<<locked>>88%52,460 psi87%2867 fps98.1%
Shooters World Long Rifle<<locked>>90%54,056 psi90%2894 fps99.5%
Shooters World Precision<<locked>>84%54,302 psi90%2877 fps100%
Shooters World SW4350<<locked>>90%51,880 psi86%2881 fps98.6%
SNPE Vectan SP 11<<locked>>86%54,389 psi90%2943 fps100%
SNPE Vectan Tubal 5000<<locked>>86%53,954 psi90%2776 fps100%
SNPE Vectan Tubal 7000<<locked>>90%53,882 psi90%2848 fps98.7%
SNPE Vectan Tubal 8000<<locked>>98%54,215 psi90%2979 fps97.7%
Somchem S355<<locked>>86%53,098 psi88%2884 fps100%
Somchem S365<<locked>>94%53,258 psi88%2963 fps100%
Somchem S385<<locked>>96%51,924 psi86%2907 fps98%
Unknown powder<<locked>>90%54,418 psi90%2959 fps99.8%
Vihtavuori N135<<locked>>82%53,417 psi89%2802 fps100%
Vihtavuori N140<<locked>>82%53,534 psi89%2818 fps100%
Vihtavuori N150<<locked>>88%54,027 psi90%2854 fps100%
Vihtavuori N160<<locked>>90%52,446 psi87%2897 fps99.8%
Vihtavuori N165ᴾ<<locked>>100%51,155 psi85%2877 fps97.5%
Vihtavuori N540<<locked>>82%51,895 psi86%2812 fps100%
Vihtavuori N550<<locked>>90%51,706 psi86%2900 fps99.7%
Vihtavuori N555<<locked>>98%52,330 psi87%2963 fps100%
Winchester 6.5 StaBALL<<locked>>90%52,156 psi87%2867 fps100%
Winchester 760<<locked>>86%51,576 psi86%2930 fps98.5%
Winchester StaBALL HDᴾ<<locked>>100%44,991 psi75%2989 fps100%
Winchester Supreme 780<<locked>>96%53,751 psi89%2927 fps97.4%

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

Start Load - Barrel Length: 23.62"

PowderChargeFRMaxP%V(0)z
Accurate 2495<<locked>>80%50,966 psi85%2769 fps100%
Accurate 2700<<locked>>80%43,758 psi73%2664 fps96%
Accurate 3100<<locked>>88%35,288 psi59%2575 fps95.2%
Accurate 4064<<locked>>80%48,298 psi80%2776 fps100%
Accurate 4350<<locked>>80%36,550 psi61%2625 fps97.4%
ADI AR 2208<<locked>>80%45,411 psi75%2740 fps99.5%
ADI AR 2209<<locked>>92%46,340 psi77%2835 fps95.6%
ADI AR 2213<<locked>>98%50,459 psi84%2940 fps95.2%
Alliant Power Pro 2000-MR<<locked>>80%49,980 psi83%2956 fps99.9%
Alliant Reloder- TS 15.5<<locked>>80%45,948 psi76%2769 fps100%
Alliant Reloder-15<<locked>>80%49,052 psi81%2838 fps99.9%
Alliant Reloder-1642.5 gr80%35,810 psi59%2635 fps97.5%
Alliant Reloder-17<<locked>>80%40,335 psi67%2759 fps99.7%
Alliant Reloder-19<<locked>>92%45,658 psi76%2825 fps95.6%
Alliant Reloder-22<<locked>>94%43,149 psi72%2815 fps95%
Alliant Reloder-23<<locked>>82%27,862 psi46%2431 fps95.7%
Alliant Reloder-25<<locked>>94%35,969 psi60%2674 fps96%
Alliant Reloder-2649.2 gr84%31,966 psi53%2605 fps95.1%
Bofors RP15<<locked>>98%45,194 psi75%2858 fps95.5%
Bofors RP3<<locked>>80%46,282 psi77%2779 fps100%
Bofors RP5<<locked>>94%43,149 psi72%2815 fps95%
Bofors RP7<<locked>>80%40,756 psi68%2644 fps95.3%
Hodgdon H380<<locked>>80%46,441 psi77%2782 fps99.1%
Hodgdon H414<<locked>>80%41,843 psi70%2743 fps96.3%
Hodgdon H4350<<locked>>84%43,323 psi72%2733 fps95.2%
Hodgdon Hybrid 100V<<locked>>80%33,301 psi55%2530 fps98.1%
Hodgdon LEVERevolution<<locked>>80%47,718 psi79%2831 fps100%
Hodgdon Superformance<<locked>>82%40,161 psi67%2736 fps95.3%
Hodgdon TrailBoss<<locked>>80%27,151 psi45%1637 fps100%
Hodgdon VARGET<<locked>>80%48,051 psi80%2789 fps100%
IMR 3031<<locked>>80%50,444 psi84%2818 fps100%
IMR 4064<<locked>>80%44,701 psi74%2720 fps99.6%
IMR 4166 Enduron<<locked>>80%44,034 psi73%2690 fps96.8%
IMR 4350<<locked>>84%41,336 psi69%2677 fps95.5%
IMR 4451 Enduron<<locked>>80%42,177 psi70%2674 fps96.2%
IMR 4831<<locked>>80%32,039 psi53%2493 fps95.9%
IMR 4895<<locked>>80%50,299 psi84%2864 fps100%
Lovex S062<<locked>>80%48,008 psi80%2776 fps100%
Lovex S065<<locked>>80%39,813 psi66%2628 fps97%
Lovex S070<<locked>>80%37,840 psi63%2598 fps95.2%
Lovex S071<<locked>>94%36,158 psi60%2595 fps95.5%
Norma 203B<<locked>>80%48,399 psi80%2825 fps100%
Norma 204<<locked>>88%46,905 psi78%2825 fps95.7%
Norma MRP51.2 gr90%39,653 psi66%2769 fps95.4%
Norma URP<<locked>>80%36,361 psi60%2618 fps97.3%
Ramshot Big Game<<locked>>80%48,573 psi81%2844 fps99.9%
Ramshot Hunter<<locked>>80%35,244 psi59%2598 fps95%
Ramshot Magnum<<locked>>94%41,234 psi69%2756 fps95%
ReloadSwiss RS 14<<locked>>80%27,688 psi46%1677 fps100%
ReloadSwiss RS 50<<locked>>80%46,775 psi78%2772 fps98%
ReloadSwiss RS 60<<locked>>80%42,873 psi71%2818 fps100%
ReloadSwiss RS 62<<locked>>80%36,303 psi60%2638 fps97%
ReloadSwiss RS 70<<locked>>80%35,273 psi59%2638 fps96.1%
ReloadSwiss RS 76<<locked>>98%39,552 psi66%2792 fps95.1%
Rottweil R 902<<locked>>80%49,777 psi83%2789 fps100%
Rottweil R 903<<locked>>80%43,439 psi72%2723 fps99.9%
Rottweil R 905<<locked>>92%44,947 psi75%2812 fps95.6%
Rottweil R 907<<locked>>80%40,756 psi68%2644 fps95.3%
Shooters World Long Rifle<<locked>>80%39,813 psi66%2628 fps97%
Shooters World Precision<<locked>>80%48,008 psi80%2776 fps100%
Shooters World SW4350<<locked>>80%37,840 psi63%2598 fps95.2%
SNPE Vectan SP 11<<locked>>80%44,541 psi74%2776 fps99.7%
SNPE Vectan Tubal 5000<<locked>>80%44,788 psi74%2635 fps100%
SNPE Vectan Tubal 7000<<locked>>80%38,841 psi65%2566 fps95.4%
SNPE Vectan Tubal 8000<<locked>>92%44,527 psi74%2805 fps95.5%
Somchem S355<<locked>>80%43,961 psi73%2723 fps99.8%
Somchem S365<<locked>>80%32,967 psi55%2575 fps99.2%
Somchem S385<<locked>>88%39,958 psi66%2677 fps95%
Unknown powder<<locked>>80%39,247 psi65%2674 fps97.5%
Vihtavuori N135<<locked>>80%49,980 psi83%2753 fps100%
Vihtavuori N140<<locked>>80%50,198 psi83%2766 fps100%
Vihtavuori N150<<locked>>80%41,785 psi69%2651 fps100%
Vihtavuori N160<<locked>>80%37,797 psi63%2618 fps97.6%
Vihtavuori N165<<locked>>94%41,829 psi69%2707 fps95.1%
Vihtavuori N540<<locked>>80%48,414 psi80%2759 fps100%
Vihtavuori N550<<locked>>80%37,202 psi62%2615 fps97.3%
Vihtavuori N555<<locked>>82%30,676 psi51%2510 fps95.9%
Winchester 6.5 StaBALL<<locked>>80%36,970 psi61%2589 fps99.2%
Winchester 760<<locked>>80%41,843 psi70%2743 fps96.3%
Winchester StaBALL HD<<locked>>84%26,353 psi44%2457 fps95.4%
Winchester Supreme 780<<locked>>92%46,514 psi77%2802 fps95.8%

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 81 powders for 6.5 x 65 loaded with the .264 | 122gr | Lehigh Defense Controlled Chaos. Alliant Reloder-26 delivers the highest muzzle velocity at 3,074 fps; across all powders the maximum-charge window runs from 1,831 fps to 3,074 fps. Accurate 3100 gives the best case fill at 100 %, and 81 of the 81 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (415 MPa), the top charges use 61–90 %, leaving at least 10 % headroom. The 122.0 gr projectile in 0.264" calls for a 1:8.0 twist; slower twists will usually not stabilise this weight. Accurate 3100, ADI AR 2213, Alliant Reloder-22 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. Alliant Reloder-26, Norma MRP, Alliant Reloder-16 rank at the top here: for 6.5 x 65 with the .264 | 122gr | Lehigh Defense Controlled Chaos 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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