Load data for 6.5 x 57 + .264 | 120gr | Barnes TTSX BT

6.5 x 57 cartridge drawing
Barnes logo

Load Specifications

Bullet Manufacturer:Barnes
Bullet Weight:120 gr
Bullet Diameter:0.264"
Bullet Length:<<locked>>
Case Length (l3):2.232"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:59 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:23.62"
Max. allowed Pressure:56,565 psi
Recommended Twist Rate:1:9.0

Load data in caliber 6.5 x 57 with .264 | 120gr | Barnes TTSX BT 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-16, ReloadSwiss RS 60 and Alliant Reloder-17.

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: 23.62"

PowderChargeFRMaxP%V(0)z
Accurate 2495<<locked>>84%49,763 psi88%2756 fps100%
Accurate 2700<<locked>>84%49,008 psi87%2753 fps96.2%
Accurate 3100ᴾ<<locked>>100%44,179 psi78%2756 fps97%
Accurate 4064<<locked>>86%50,227 psi89%2805 fps100%
Accurate 4350<<locked>>94%50,328 psi89%2890 fps99.4%
ADI AR 2206H<<locked>>82%50,415 psi89%2831 fps99.8%
ADI AR 2208<<locked>>86%48,747 psi86%2789 fps99.5%
Alliant Power Pro 2000-MR<<locked>>84%50,009 psi88%2946 fps99.7%
Alliant Reloder- TS 15.5<<locked>>86%48,559 psi86%2808 fps100%
Alliant Reloder-15<<locked>>84%48,878 psi86%2825 fps99.6%
Alliant Reloder-16<<locked>>94%48,370 psi86%2894 fps99.5%
Alliant Reloder-17<<locked>>90%49,269 psi87%2927 fps100%
Alliant Reloder-19ᴾ<<locked>>100%51,097 psi90%2907 fps95.9%
Alliant Reloder-23ᴾ<<locked>>100%41,901 psi74%2789 fps99.5%
Alliant Reloder-26ᴾ<<locked>>100%47,485 psi84%2963 fps99.1%
Baschieri & Pellagri 107<<locked>>82%50,169 psi89%2844 fps99.4%
Bofors RP3<<locked>>86%48,863 psi86%2818 fps100%
Bofors RP7<<locked>>90%49,226 psi87%2795 fps96.5%
Hodgdon H380<<locked>>86%49,516 psi88%2828 fps99%
Hodgdon H414<<locked>>92%49,777 psi88%2887 fps97.4%
Hodgdon H4350<<locked>>90%50,357 psi89%2851 fps96.1%
Hodgdon H4895<<locked>>82%50,923 psi90%2841 fps100%
Hodgdon Hybrid 100V<<locked>>96%48,211 psi85%2825 fps99.9%
Hodgdon LEVERevolution<<locked>>84%50,734 psi90%2877 fps100%
Hodgdon Superformance<<locked>>92%49,647 psi88%2913 fps96.9%
Hodgdon TrailBossᴾ<<locked>>100%35,781 psi63%1795 fps100%
Hodgdon VARGET<<locked>>82%48,979 psi87%2795 fps99.9%
IMR 4064<<locked>>84%48,008 psi85%2766 fps99.5%
IMR 4166 Enduron<<locked>>84%50,778 psi90%2795 fps97.4%
IMR 4350<<locked>>94%49,603 psi88%2822 fps96.7%
IMR 4451 Enduron<<locked>>90%50,836 psi90%2825 fps97.3%
IMR 4831<<locked>>96%50,850 psi90%2881 fps99.5%
IMR 4895<<locked>>84%50,154 psi89%2854 fps99.9%
Lovex D073.6<<locked>>82%50,212 psi89%2812 fps100%
Lovex S060<<locked>>82%49,995 psi88%2762 fps99.8%
Lovex S062<<locked>>86%50,807 psi90%2815 fps100%
Lovex S065<<locked>>92%50,502 psi89%2822 fps98.5%
Lovex S070<<locked>>92%48,254 psi85%2802 fps97.2%
Norma 201<<locked>>82%49,052 psi87%2776 fps100%
Norma 202<<locked>>82%49,966 psi88%2785 fps100%
Norma 203B<<locked>>84%48,196 psi85%2812 fps99.7%
Norma MRPᴾ<<locked>>100%47,355 psi84%2920 fps96.7%
Norma URP<<locked>>94%49,748 psi88%2881 fps99.3%
Ramshot Big Game<<locked>>84%48,457 psi86%2831 fps99.7%
Ramshot Hunter<<locked>>94%48,501 psi86%2871 fps97.9%
ReloadSwiss RS 14ᴾ<<locked>>100%36,216 psi64%1834 fps100%
ReloadSwiss RS 50<<locked>>86%49,864 psi88%2812 fps97.8%
ReloadSwiss RS 52<<locked>>82%48,921 psi86%2884 fps99.5%
ReloadSwiss RS 60<<locked>>88%48,762 psi86%2923 fps100%
ReloadSwiss RS 62<<locked>>94%50,169 psi89%2910 fps99.2%
ReloadSwiss RS 70<<locked>>94%49,458 psi87%2933 fps99%
Rottweil R 902<<locked>>84%49,705 psi88%2779 fps100%
Rottweil R 903<<locked>>88%48,704 psi86%2812 fps99.9%
Rottweil R 905ᴾ<<locked>>100%49,777 psi88%2887 fps95.8%
Rottweil R 907<<locked>>90%49,226 psi87%2795 fps96.5%
Shooters World Long Rifle<<locked>>92%50,502 psi89%2822 fps98.5%
Shooters World Match Rifle<<locked>>82%50,212 psi89%2812 fps100%
Shooters World Precision<<locked>>86%50,807 psi90%2815 fps100%
Shooters World SW4350<<locked>>92%48,254 psi85%2802 fps97.2%
SNPE Vectan SP 11<<locked>>88%50,517 psi89%2874 fps99.9%
SNPE Vectan SP 9<<locked>>82%48,863 psi86%2802 fps99.7%
SNPE Vectan Tubal 3000<<locked>>82%50,531 psi89%2723 fps100%
SNPE Vectan Tubal 5000<<locked>>88%51,024 psi90%2726 fps100%
SNPE Vectan Tubal 7000<<locked>>92%50,430 psi89%2772 fps97.4%
Somchem S335<<locked>>82%49,995 psi88%2720 fps100%
Somchem S341<<locked>>82%51,053 psi90%2825 fps99.9%
Somchem S355<<locked>>88%49,124 psi87%2812 fps99.9%
Somchem S365<<locked>>96%47,892 psi85%2881 fps100%
Somchem S385ᴾ<<locked>>100%50,778 psi90%2871 fps96.9%
Vihtavuori N133<<locked>>82%50,966 psi90%2710 fps100%
Vihtavuori N135<<locked>>84%49,922 psi88%2753 fps100%
Vihtavuori N140<<locked>>84%50,531 psi89%2766 fps100%
Vihtavuori N150<<locked>>90%50,531 psi89%2795 fps100%
Vihtavuori N160<<locked>>92%48,646 psi86%2825 fps99.1%
Vihtavuori N540<<locked>>84%48,602 psi86%2756 fps100%
Vihtavuori N550<<locked>>94%51,039 psi90%2881 fps99.3%
Vihtavuori N555ᴾ<<locked>>100%46,775 psi83%2871 fps99.4%
Winchester 6.5 StaBALL<<locked>>92%48,312 psi85%2799 fps100%
Winchester 760<<locked>>92%49,777 psi88%2887 fps97.4%
Winchester StaBALL HDᴾ<<locked>>100%37,521 psi66%2802 fps99.6%
Winchester StaBALL Match<<locked>>82%48,660 psi86%2808 fps99.9%

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%43,613 psi77%2657 fps100%
Accurate 2700<<locked>>82%45,919 psi81%2694 fps95.4%
Accurate 3100<<locked>>96%38,276 psi68%2641 fps95.3%
Accurate 4064<<locked>>80%41,307 psi73%2654 fps100%
Accurate 4350<<locked>>82%32,677 psi58%2526 fps95.1%
ADI AR 2206H<<locked>>80%47,195 psi83%2776 fps99.6%
ADI AR 2208<<locked>>80%40,263 psi71%2625 fps98.1%
Alliant Power Pro 2000-MR<<locked>>80%43,410 psi77%2818 fps98.8%
Alliant Reloder- TS 15.5<<locked>>80%40,016 psi71%2648 fps99.2%
Alliant Reloder-15<<locked>>80%42,815 psi76%2710 fps98.7%
Alliant Reloder-1639.5 gr82%33,098 psi59%2549 fps95.4%
Alliant Reloder-1741.5 gr80%34,693 psi61%2621 fps97.8%
Alliant Reloder-19<<locked>>98%47,834 psi85%2848 fps95.1%
Alliant Reloder-23<<locked>>90%30,472 psi54%2503 fps96%
Alliant Reloder-26<<locked>>92%35,549 psi63%2697 fps95.6%
Baschieri & Pellagri 107<<locked>>80%46,702 psi83%2782 fps99%
Bofors RP3<<locked>>80%39,798 psi70%2651 fps99.3%
Bofors RP7<<locked>>88%46,093 psi81%2736 fps95.8%
Hodgdon H380<<locked>>80%40,480 psi72%2654 fps97.2%
Hodgdon H414<<locked>>88%43,265 psi76%2762 fps95.7%
Hodgdon H4350<<locked>>88%47,166 psi83%2792 fps95.3%
Hodgdon H4895<<locked>>80%47,703 psi84%2789 fps99.8%
Hodgdon Hybrid 100V<<locked>>80%28,239 psi50%2385 fps95.1%
Hodgdon LEVERevolution<<locked>>80%44,077 psi78%2762 fps99.8%
Hodgdon Superformance<<locked>>88%42,888 psi76%2779 fps95%
Hodgdon TrailBoss<<locked>>80%26,440 psi47%1598 fps100%
Hodgdon VARGET<<locked>>80%45,832 psi81%2740 fps99.7%
IMR 4064<<locked>>80%42,293 psi75%2661 fps98.7%
IMR 4166 Enduron<<locked>>80%44,628 psi79%2684 fps96%
IMR 4350<<locked>>90%43,569 psi77%2707 fps95.1%
IMR 4451 Enduron<<locked>>84%42,206 psi75%2657 fps95.2%
IMR 4831<<locked>>84%33,968 psi60%2543 fps95.7%
IMR 4895<<locked>>80%43,903 psi78%2743 fps99.3%
Lovex D073.6<<locked>>80%46,644 psi82%2753 fps100%
Lovex S060<<locked>>80%47,195 psi83%2717 fps99.6%
Lovex S062<<locked>>80%42,250 psi75%2661 fps99.7%
Lovex S065<<locked>>82%36,680 psi65%2546 fps95%
Lovex S070<<locked>>88%42,322 psi75%2687 fps95.6%
Norma 201<<locked>>80%46,238 psi82%2726 fps99.9%
Norma 202<<locked>>80%46,746 psi83%2733 fps100%
Norma 203B<<locked>>80%42,206 psi75%2700 fps99%
Norma MRP<<locked>>98%43,947 psi78%2851 fps95.7%
Norma URP<<locked>>82%33,170 psi59%2533 fps95.1%
Ramshot Big Game<<locked>>80%42,119 psi74%2717 fps98.9%
Ramshot Hunter<<locked>>88%39,552 psi70%2690 fps95.5%
ReloadSwiss RS 14<<locked>>80%26,905 psi48%1640 fps100%
ReloadSwiss RS 50<<locked>>80%40,785 psi72%2638 fps95.6%
ReloadSwiss RS 52<<locked>>80%45,687 psi81%2825 fps99.2%
ReloadSwiss RS 6041.5 gr80%36,956 psi65%2687 fps99.9%
ReloadSwiss RS 62<<locked>>84%34,998 psi62%2605 fps95.6%
ReloadSwiss RS 70<<locked>>86%37,463 psi66%2677 fps95.8%
Rottweil R 902<<locked>>80%43,859 psi78%2674 fps99.8%
Rottweil R 903<<locked>>80%37,289 psi66%2592 fps98.6%
Rottweil R 905<<locked>>98%46,775 psi83%2831 fps95%
Rottweil R 907<<locked>>88%46,093 psi81%2736 fps95.8%
Shooters World Long Rifle<<locked>>82%36,680 psi65%2546 fps95%
Shooters World Match Rifle<<locked>>80%46,644 psi82%2753 fps100%
Shooters World Precision<<locked>>80%42,250 psi75%2661 fps99.7%
Shooters World SW4350<<locked>>88%42,322 psi75%2687 fps95.6%
SNPE Vectan SP 11<<locked>>80%38,435 psi68%2644 fps98.2%
SNPE Vectan SP 9<<locked>>80%45,788 psi81%2746 fps99.5%
SNPE Vectan Tubal 3000<<locked>>80%47,529 psi84%2677 fps100%
SNPE Vectan Tubal 5000<<locked>>80%39,711 psi70%2539 fps100%
SNPE Vectan Tubal 7000<<locked>>86%41,263 psi73%2602 fps95.1%
Somchem S335<<locked>>80%47,152 psi83%2674 fps100%
Somchem S341<<locked>>80%47,543 psi84%2762 fps99.6%
Somchem S355<<locked>>80%38,145 psi67%2598 fps98.6%
Somchem S365<<locked>>80%27,615 psi49%2421 fps96.4%
Somchem S385<<locked>>96%44,382 psi78%2756 fps95.3%
Vihtavuori N133<<locked>>80%48,008 psi85%2667 fps100%
Vihtavuori N135<<locked>>80%43,758 psi77%2654 fps100%
Vihtavuori N140<<locked>>80%44,251 psi78%2664 fps100%
Vihtavuori N150<<locked>>80%36,245 psi64%2533 fps99.2%
Vihtavuori N160<<locked>>82%34,563 psi61%2539 fps95.7%
Vihtavuori N540<<locked>>80%42,685 psi75%2654 fps100%
Vihtavuori N550<<locked>>82%34,069 psi60%2536 fps95.2%
Vihtavuori N555<<locked>>88%30,864 psi55%2520 fps95%
Winchester 6.5 StaBALL<<locked>>80%31,966 psi57%2457 fps97%
Winchester 760<<locked>>88%43,555 psi77%2769 fps95.8%
Winchester StaBALL HD<<locked>>92%28,819 psi51%2530 fps95.6%
Winchester StaBALL Match<<locked>>80%45,556 psi81%2753 fps99.7%

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 57 loaded with the .264 | 120gr | Barnes TTSX BT. Alliant Reloder-26 delivers the highest muzzle velocity at 2,963 fps; across all powders the maximum-charge window runs from 1,795 fps to 2,963 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 (390 MPa), the top charges use 63–90 %, leaving at least 10 % headroom. The 120.0 gr projectile in 0.264" calls for a 1:9.0 twist; slower twists will usually not stabilise this weight. Accurate 3100, Alliant Reloder-19, Alliant Reloder-23 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-16, ReloadSwiss RS 60, Alliant Reloder-17 rank at the top here: for 6.5 x 57 with the .264 | 120gr | Barnes TTSX BT 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.

← All load data