Load data for 6.5 mm Lahoz + .264 | 100gr | Berger BT Target

6.5 mm Lahoz cartridge drawing
Berger logo

Load Specifications

Bullet Manufacturer:Berger
Bullet Weight:100 gr
Bullet Diameter:0.264"
Bullet Length:<<locked>>
Case Length (l3):1.685"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:42 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:23.62"
Max. allowed Pressure:50,038 psi
Recommended Twist Rate:1:10.5

Load data in caliber 6.5 mm Lahoz with .264 | 100gr | Berger BT Target bullet and 44 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are IMR 3031, Accurate 2520 and Alliant AR-Comp.

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 2015<<locked>>94%45,121 psi90%2717 fps99.8%
Accurate 2460<<locked>>90%43,772 psi87%2713 fps97.8%
Accurate 2495ᴾ<<locked>>100%42,757 psi85%2746 fps99.8%
Accurate 2520<<locked>>94%43,903 psi88%2756 fps97.4%
Accurate 4064ᴾ<<locked>>100%39,769 psi79%2710 fps97.7%
Accurate LT-30<<locked>>84%43,192 psi86%2598 fps98.8%
Accurate LT-32<<locked>>84%43,569 psi87%2605 fps97.2%
ADI AR 2207<<locked>>82%42,772 psi85%2644 fps100%
ADI AR 2219<<locked>>86%43,366 psi87%2730 fps98.7%
Alliant AR-Comp<<locked>>96%44,672 psi89%2795 fps100%
Alliant Reloder-10x<<locked>>88%43,076 psi86%2694 fps99.9%
Alliant Reloder-7<<locked>>82%44,338 psi89%2654 fps100%
Baschieri & Pellagri 106<<locked>>86%44,048 psi88%2631 fps99.1%
Hodgdon Benchmark<<locked>>92%45,078 psi90%2687 fps96.4%
Hodgdon BL-C2<<locked>>96%44,657 psi89%2789 fps96.4%
Hodgdon H322<<locked>>90%44,744 psi89%2756 fps98.9%
Hodgdon H335<<locked>>88%42,960 psi86%2726 fps97.8%
Hodgdon H4198<<locked>>82%44,396 psi89%2635 fps98.5%
Hodgdon TrailBossᴾ<<locked>>100%32,648 psi65%1706 fps100%
IMR 3031<<locked>>96%42,627 psi85%2779 fps99.3%
IMR 4198<<locked>>88%44,744 psi89%2677 fps100%
Lovex D073.4<<locked>>84%44,208 psi88%2726 fps97.2%
Lovex D073.5<<locked>>90%43,845 psi88%2713 fps96.5%
Lovex D073.6<<locked>>98%44,614 psi89%2782 fps97.6%
Norma 200<<locked>>84%43,424 psi87%2680 fps100%
Norma 202<<locked>>96%43,279 psi86%2730 fps97.9%
ReloadSwiss RS 14ᴾ<<locked>>100%32,547 psi65%1745 fps100%
ReloadSwiss RS 40<<locked>>90%44,527 psi89%2726 fps97.1%
Rottweil R 901<<locked>>94%44,991 psi90%2723 fps98%
Shooters World AR Plus<<locked>>84%44,208 psi88%2726 fps97.2%
Shooters World Match Rifle<<locked>>98%44,614 psi89%2782 fps97.6%
SNPE Vectan BA6 1/2<<locked>>82%45,237 psi90%2434 fps100%
SNPE Vectan SP 10<<locked>>86%43,990 psi88%2736 fps97.9%
SNPE Vectan SP 3<<locked>>88%44,048 psi88%2707 fps99.4%
SNPE Vectan Tubal 3000<<locked>>94%43,816 psi88%2644 fps97.8%
SNPE Vectan Tubal 5000ᴾ<<locked>>100%42,148 psi84%2631 fps98.5%
Somchem S335<<locked>>96%45,063 psi90%2690 fps98.8%
Vihtavuori N120<<locked>>82%42,844 psi86%2602 fps100%
Vihtavuori N130<<locked>>90%43,918 psi88%2651 fps99.9%
Vihtavuori N133<<locked>>94%43,149 psi86%2651 fps99.5%
Vihtavuori N135ᴾ<<locked>>100%43,613 psi87%2746 fps99.8%
Vihtavuori N140<<locked>>98%43,642 psi87%2710 fps98.3%
Vihtavuori N540ᴾ<<locked>>100%44,991 psi90%2749 fps98.1%
Winchester 748<<locked>>94%43,149 psi86%2759 fps96.2%

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

Start Load - Barrel Length: 23.62"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>80%29,399 psi59%2385 fps96.7%
Accurate 2460<<locked>>84%35,781 psi72%2552 fps95.7%
Accurate 2495<<locked>>84%25,019 psi50%2339 fps95.3%
Accurate 252029.7 gr88%35,679 psi71%2592 fps95.2%
Accurate 4064<<locked>>94%32,721 psi65%2556 fps95.6%
Accurate LT-30<<locked>>80%37,956 psi76%2493 fps97.7%
Accurate LT-32<<locked>>80%38,334 psi77%2500 fps95.8%
ADI AR 2207<<locked>>80%40,205 psi80%2598 fps100%
ADI AR 2219<<locked>>80%35,404 psi71%2566 fps96.9%
Alliant AR-Comp24.7 gr80%26,760 psi53%2388 fps98.1%
Alliant Reloder-10x<<locked>>80%33,692 psi67%2503 fps98.9%
Alliant Reloder-7<<locked>>80%41,365 psi83%2598 fps99.9%
Baschieri & Pellagri 106<<locked>>80%36,187 psi72%2480 fps97.6%
Hodgdon Benchmark<<locked>>90%42,163 psi84%2631 fps95.6%
Hodgdon BL-C2<<locked>>94%41,655 psi83%2733 fps95.6%
Hodgdon H322<<locked>>80%32,648 psi65%2497 fps95.9%
Hodgdon H335<<locked>>82%34,954 psi70%2556 fps95.6%
Hodgdon H4198<<locked>>80%41,800 psi84%2585 fps98.1%
Hodgdon TrailBoss<<locked>>80%23,931 psi48%1519 fps100%
IMR 303126 gr84%29,298 psi59%2464 fps95.4%
IMR 4198<<locked>>80%35,346 psi71%2497 fps99.7%
Lovex D073.4<<locked>>80%38,276 psi76%2612 fps95.7%
Lovex D073.5<<locked>>88%40,843 psi82%2657 fps95.7%
Lovex D073.6<<locked>>92%36,216 psi72%2618 fps95.3%
Norma 200<<locked>>80%38,130 psi76%2582 fps99.8%
Norma 202<<locked>>88%33,649 psi67%2526 fps95.2%
ReloadSwiss RS 14<<locked>>80%23,975 psi48%1558 fps100%
ReloadSwiss RS 40<<locked>>84%36,898 psi74%2572 fps95%
Rottweil R 901<<locked>>86%35,259 psi70%2523 fps95.4%
Shooters World AR Plus<<locked>>80%38,276 psi76%2612 fps95.7%
Shooters World Match Rifle<<locked>>92%36,216 psi72%2618 fps95.3%
SNPE Vectan BA6 1/2<<locked>>80%43,018 psi86%2402 fps100%
SNPE Vectan SP 10<<locked>>80%35,781 psi72%2566 fps95.8%
SNPE Vectan SP 3<<locked>>80%34,316 psi69%2507 fps97.5%
SNPE Vectan Tubal 3000<<locked>>86%34,258 psi68%2451 fps95.2%
SNPE Vectan Tubal 5000<<locked>>90%31,183 psi62%2395 fps95.4%
Somchem S335<<locked>>84%31,488 psi63%2408 fps95.4%
Vihtavuori N120<<locked>>80%40,277 psi80%2556 fps100%
Vihtavuori N130<<locked>>80%32,503 psi65%2421 fps98.4%
Vihtavuori N133<<locked>>80%28,253 psi56%2323 fps96%
Vihtavuori N135<<locked>>84%26,556 psi53%2359 fps95.6%
Vihtavuori N140<<locked>>90%34,055 psi68%2513 fps95.7%
Vihtavuori N540<<locked>>92%34,896 psi70%2546 fps95.4%
Winchester 748<<locked>>92%40,306 psi81%2700 fps95.4%

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 44 powders for 6.5 mm Lahoz loaded with the .264 | 100gr | Berger BT Target. Alliant AR-Comp delivers the highest muzzle velocity at 2,795 fps; across all powders the maximum-charge window runs from 1,706 fps to 2,795 fps. Accurate 2495 gives the best case fill at 100 %, and 44 of the 44 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (345 MPa), the top charges use 65–90 %, leaving at least 10 % headroom. The 100.0 gr projectile in 0.264" calls for a 1:10.5 twist; slower twists will usually not stabilise this weight. Accurate 2495, Accurate 4064, Hodgdon TrailBoss 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. IMR 3031, Accurate 2520, Alliant AR-Comp rank at the top here: for 6.5 mm Lahoz with the .264 | 100gr | Berger BT Target 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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