Load data for 6.5 x 65 R + .264 | 140gr | Hasler Bull

6.5 x 65 R cartridge drawing
Hasler logo

Load Specifications

Bullet Manufacturer:Hasler
Bullet Weight:140 gr
Bullet Diameter:0.264"
Bullet Length:<<locked>>
Case Length (l3):2.559"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:67 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:23.62"
Max. allowed Pressure:55,114 psi
Recommended Twist Rate:1:8.5

Load data in caliber 6.5 x 65 R with .264 | 140gr | Hasler Bull bullet and 64 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Alliant Reloder-26, Ramshot Grand 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: 23.62"

PowderChargeFRMaxP%V(0)z
Accurate 3100<<locked>>96%48,878 psi89%2677 fps99.5%
Accurate 4350<<locked>>86%47,355 psi86%2664 fps99.9%
Accurate High Country<<locked>>92%46,702 psi85%2749 fps96.4%
ADI AR 2209<<locked>>92%48,631 psi88%2710 fps97.7%
Alliant Power Pro Varmint<<locked>>92%48,907 psi89%2710 fps97.7%
Alliant Reloder-16<<locked>>88%48,863 psi89%2730 fps100%
Alliant Reloder-17<<locked>>84%49,574 psi90%2746 fps100%
Alliant Reloder-19<<locked>>92%48,312 psi88%2703 fps97.7%
Alliant Reloder-22<<locked>>96%49,081 psi89%2759 fps98%
Alliant Reloder-23<<locked>>98%49,501 psi90%2746 fps100%
Alliant Reloder-25ᴾ<<locked>>100%45,803 psi83%2733 fps99.7%
Alliant Reloder-26<<locked>>94%49,255 psi89%2822 fps100%
Bofors RP15<<locked>>98%48,066 psi87%2740 fps97.6%
Bofors RP5<<locked>>96%49,081 psi89%2759 fps98%
Bofors RP7<<locked>>84%48,341 psi88%2625 fps98.4%
Hodgdon H1000ᴾ<<locked>>100%45,426 psi82%2674 fps96.4%
Hodgdon H414<<locked>>86%49,676 psi90%2720 fps99.1%
Hodgdon H4350<<locked>>84%49,734 psi90%2684 fps98.2%
Hodgdon H4831<<locked>>94%49,806 psi90%2707 fps96%
Hodgdon Hybrid 100V<<locked>>90%48,994 psi89%2661 fps100%
Hodgdon Retumboᴾ<<locked>>100%44,947 psi82%2772 fps97.8%
Hodgdon Superformance<<locked>>86%49,501 psi90%2749 fps98.9%
Hodgdon TrailBossᴾ<<locked>>100%36,593 psi66%1703 fps100%
IMR 4350<<locked>>88%49,168 psi89%2657 fps98.6%
IMR 4451 Enduron<<locked>>82%46,833 psi85%2598 fps98.5%
IMR 4831<<locked>>88%48,327 psi88%2667 fps100%
IMR 4955 Enduron<<locked>>92%48,356 psi88%2644 fps95.9%
IMR 7828 SSC<<locked>>96%47,398 psi86%2730 fps96.2%
Lovex S065<<locked>>84%46,847 psi85%2598 fps99.4%
Lovex S070<<locked>>86%47,819 psi87%2635 fps98.9%
Lovex S071ᴾ<<locked>>100%46,659 psi85%2641 fps99.3%
Norma 204<<locked>>88%49,559 psi90%2703 fps97.7%
Norma MRP<<locked>>94%48,341 psi88%2779 fps99%
Norma URP<<locked>>86%46,688 psi85%2654 fps99.9%
Ramshot Grand<<locked>>96%47,572 psi86%2746 fps96.7%
Ramshot Hunter<<locked>>88%48,805 psi89%2710 fps99.5%
Ramshot Magnumᴾ<<locked>>100%48,791 psi89%2743 fps98.5%
ReloadSwiss RS 14ᴾ<<locked>>100%37,144 psi67%1742 fps100%
ReloadSwiss RS 60<<locked>>82%48,733 psi88%2733 fps100%
ReloadSwiss RS 62<<locked>>86%47,427 psi86%2690 fps99.9%
ReloadSwiss RS 70<<locked>>88%49,313 psi89%2766 fps100%
ReloadSwiss RS 76ᴾ<<locked>>100%44,788 psi81%2762 fps98.7%
Rottweil R 903<<locked>>82%48,776 psi89%2635 fps100%
Rottweil R 904<<locked>>90%47,326 psi86%2635 fps96.2%
Rottweil R 905<<locked>>92%47,355 psi86%2684 fps97.6%
Rottweil R 907<<locked>>84%48,341 psi88%2625 fps98.4%
Shooters World Long Rifle<<locked>>84%46,847 psi85%2598 fps99.4%
Shooters World SW4350<<locked>>86%47,819 psi87%2635 fps98.9%
SNPE Vectan Tubal 7000<<locked>>86%49,124 psi89%2602 fps99%
SNPE Vectan Tubal 8000<<locked>>92%46,949 psi85%2680 fps97.5%
Somchem S355<<locked>>82%48,849 psi89%2631 fps100%
Somchem S365<<locked>>90%49,400 psi90%2713 fps100%
Somchem S385<<locked>>92%47,921 psi87%2667 fps98.4%
Vihtavuori N150<<locked>>82%46,847 psi85%2562 fps100%
Vihtavuori N160<<locked>>86%48,472 psi88%2651 fps99.9%
Vihtavuori N165<<locked>>96%47,384 psi86%2644 fps98%
Vihtavuori N550<<locked>>86%47,732 psi87%2654 fps99.9%
Vihtavuori N555<<locked>>94%48,631 psi88%2720 fps100%
Vihtavuori N560<<locked>>94%48,718 psi88%2766 fps96.1%
Vihtavuori N565ᴾ<<locked>>100%47,834 psi87%2743 fps96.2%
Winchester 6.5 StaBALL<<locked>>86%47,906 psi87%2625 fps100%
Winchester 760<<locked>>84%46,673 psi85%2667 fps98.7%
Winchester StaBALL HDᴾ<<locked>>100%48,472 psi88%2861 fps100%
Winchester Supreme 780<<locked>>94%47,805 psi87%2657 fps97.5%

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

Start Load - Barrel Length: 23.62"

PowderChargeFRMaxP%V(0)z
Accurate 3100<<locked>>84%32,300 psi59%2352 fps95.6%
Accurate 4350<<locked>>80%38,493 psi70%2500 fps99%
Accurate High Country<<locked>>90%43,482 psi79%2687 fps95.4%
ADI AR 2209<<locked>>86%40,001 psi73%2543 fps95.3%
Alliant Power Pro Varmint<<locked>>86%40,030 psi73%2543 fps95.4%
Alliant Reloder-16<<locked>>80%37,623 psi68%2513 fps99.1%
Alliant Reloder-17<<locked>>80%42,656 psi77%2631 fps100%
Alliant Reloder-19<<locked>>86%39,595 psi72%2533 fps95.3%
Alliant Reloder-22<<locked>>90%40,030 psi73%2585 fps95.6%
Alliant Reloder-23<<locked>>80%27,398 psi50%2274 fps97.2%
Alliant Reloder-25<<locked>>88%30,980 psi56%2392 fps95.5%
Alliant Reloder-2645.3 gr80%29,109 psi53%2375 fps95.5%
Bofors RP15<<locked>>92%39,479 psi72%2572 fps95.2%
Bofors RP5<<locked>>90%40,030 psi73%2585 fps95.6%
Bofors RP7<<locked>>80%42,438 psi77%2516 fps97.2%
Hodgdon H1000<<locked>>98%42,598 psi77%2618 fps95.5%
Hodgdon H414<<locked>>80%40,654 psi74%2549 fps97.3%
Hodgdon H4350<<locked>>80%43,453 psi79%2569 fps96.8%
Hodgdon H4831<<locked>>92%46,427 psi84%2648 fps95.1%
Hodgdon Hybrid 100V<<locked>>80%35,056 psi64%2408 fps99.4%
Hodgdon Retumbo<<locked>>96%39,407 psi72%2644 fps95.9%
Hodgdon Superformance<<locked>>80%39,610 psi72%2562 fps96.7%
Hodgdon TrailBoss<<locked>>80%27,209 psi49%1519 fps100%
IMR 4350<<locked>>80%38,029 psi69%2444 fps96%
IMR 4451 Enduron<<locked>>80%44,077 psi80%2546 fps98%
IMR 4831<<locked>>80%36,985 psi67%2454 fps98.7%
IMR 4955 Enduron<<locked>>90%45,513 psi83%2595 fps95.1%
IMR 7828 SSC<<locked>>94%44,483 psi81%2674 fps95.3%
Lovex S065<<locked>>80%41,437 psi75%2497 fps98.6%
Lovex S070<<locked>>80%39,523 psi72%2477 fps97.2%
Lovex S071<<locked>>88%31,415 psi57%2329 fps95.2%
Norma 204<<locked>>82%40,190 psi73%2526 fps95.3%
Norma MRP<<locked>>86%36,419 psi66%2536 fps95.9%
Norma URP<<locked>>80%38,290 psi69%2497 fps98.9%
Ramshot Grand51.3 gr94%44,222 psi80%2680 fps95.6%
Ramshot Hunter<<locked>>80%37,275 psi68%2487 fps97.2%
Ramshot Magnum<<locked>>92%36,405 psi66%2497 fps95%
ReloadSwiss RS 14<<locked>>80%27,775 psi50%1555 fps100%
ReloadSwiss RS 60<<locked>>80%45,397 psi82%2680 fps100%
ReloadSwiss RS 62<<locked>>80%38,363 psi70%2520 fps98.7%
ReloadSwiss RS 70<<locked>>80%37,086 psi67%2526 fps98.3%
ReloadSwiss RS 76<<locked>>94%36,114 psi66%2562 fps95.7%
Rottweil R 903<<locked>>80%45,469 psi83%2579 fps100%
Rottweil R 904<<locked>>88%44,193 psi80%2579 fps95.4%
Rottweil R 905<<locked>>86%38,754 psi70%2516 fps95.2%
Rottweil R 907<<locked>>80%42,438 psi77%2516 fps97.2%
Shooters World Long Rifle<<locked>>80%41,437 psi75%2497 fps98.6%
Shooters World SW4350<<locked>>80%39,523 psi72%2477 fps97.2%
SNPE Vectan Tubal 7000<<locked>>80%40,524 psi74%2444 fps97.3%
SNPE Vectan Tubal 8000<<locked>>86%38,406 psi70%2513 fps95.1%
Somchem S355<<locked>>80%45,919 psi83%2582 fps100%
Somchem S365<<locked>>80%34,679 psi63%2451 fps99.9%
Somchem S385<<locked>>84%36,825 psi67%2448 fps95.5%
Vihtavuori N150<<locked>>80%43,743 psi79%2513 fps100%
Vihtavuori N160<<locked>>80%39,827 psi72%2497 fps99.1%
Vihtavuori N165<<locked>>90%38,653 psi70%2480 fps95.7%
Vihtavuori N550<<locked>>80%39,160 psi71%2497 fps98.8%
Vihtavuori N555<<locked>>80%30,356 psi55%2349 fps97.3%
Vihtavuori N560<<locked>>92%45,440 psi82%2707 fps95.2%
Vihtavuori N565<<locked>>98%44,541 psi81%2680 fps95.3%
Winchester 6.5 StaBALL<<locked>>80%38,870 psi71%2467 fps100%
Winchester 760<<locked>>80%40,654 psi74%2549 fps97.3%
Winchester StaBALL HD43.6 gr80%24,062 psi44%2244 fps95.9%
Winchester Supreme 780<<locked>>88%38,769 psi70%2487 fps95%

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 64 powders for 6.5 x 65 R loaded with the .264 | 140gr | Hasler Bull. Winchester StaBALL HD delivers the highest muzzle velocity at 2,861 fps; across all powders the maximum-charge window runs from 1,703 fps to 2,861 fps. Alliant Reloder-25 gives the best case fill at 100 %, and 64 of the 64 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (380 MPa), the top charges use 66–90 %, leaving at least 10 % headroom. The 140.0 gr projectile in 0.264" calls for a 1:8.5 twist; slower twists will usually not stabilise this weight. Alliant Reloder-25, Hodgdon H1000, Hodgdon Retumbo 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, Ramshot Grand, Winchester StaBALL HD rank at the top here: for 6.5 x 65 R with the .264 | 140gr | Hasler Bull 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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