Load data for 6.5 x 68 + .264 | 130gr | Barnes TSX BT

6.5 x 68 cartridge drawing
Barnes logo

Load Specifications

Bullet Manufacturer:Barnes
Bullet Weight:130 gr
Bullet Diameter:0.264"
Bullet Length:<<locked>>
Case Length (l3):2.657"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:86 Grains of Water
Primer Size:Large Rifle Magnum (LRM)
Barrel Length:25.6"
Max. allowed Pressure:63,817 psi
Recommended Twist Rate:1:9.0

Load data in caliber 6.5 x 68 with .264 | 130gr | Barnes TSX BT bullet and 72 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Hodgdon Retumbo, Accurate High Country 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.

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Max Load - Barrel Length: 25.6"

PowderChargeFRMaxP%V(0)z
Accurate 3100<<locked>>92%57,696 psi90%3051 fps100%
Accurate 4350<<locked>>82%54,476 psi85%3018 fps100%
Accurate High Country<<locked>>88%55,579 psi87%3153 fps99.5%
Accurate MAGPRO<<locked>>90%56,724 psi89%3163 fps98.9%
ADI AR 2209<<locked>>88%55,883 psi88%3094 fps99.9%
ADI AR 2213<<locked>>90%53,737 psi84%3097 fps99.2%
ADI AR 2217ᴾ<<locked>>100%55,825 psi87%3127 fps99.7%
ADI AR 2225ᴾ<<locked>>100%50,024 psi78%3081 fps100%
Alliant Power Pro Varmint<<locked>>88%55,941 psi88%3087 fps99.8%
Alliant Reloder-16<<locked>>84%55,999 psi88%3081 fps100%
Alliant Reloder-19<<locked>>88%55,317 psi87%3081 fps99.8%
Alliant Reloder-22<<locked>>90%53,983 psi85%3094 fps99.8%
Alliant Reloder-23<<locked>>92%55,506 psi87%3058 fps100%
Alliant Reloder-25<<locked>>96%55,332 psi87%3127 fps100%
Alliant Reloder-26<<locked>>88%56,115 psi88%3150 fps100%
Alliant Reloder-33ᴾ<<locked>>100%52,823 psi83%3143 fps96.8%
Baschieri & Pellagri 109<<locked>>92%54,955 psi86%3058 fps97.4%
Bofors RP15<<locked>>94%56,797 psi89%3136 fps99.9%
Bofors RP30<<locked>>98%54,984 psi86%3133 fps99.6%
Bofors RP5<<locked>>90%53,983 psi85%3094 fps99.8%
Bofors RP7<<locked>>82%56,173 psi88%3022 fps100%
Hodgdon H1000<<locked>>98%57,479 psi90%3153 fps99.9%
Hodgdon H414<<locked>>82%56,101 psi88%3077 fps100%
Hodgdon H4831<<locked>>90%57,014 psi89%3091 fps99.2%
Hodgdon H4831 SC<<locked>>90%55,941 psi88%3074 fps99.1%
Hodgdon Hybrid 100V<<locked>>86%56,101 psi88%2999 fps100%
Hodgdon Retumbo<<locked>>96%54,360 psi85%3215 fps100%
Hodgdon Superformance<<locked>>82%57,145 psi90%3120 fps100%
Hodgdon TrailBossᴾ<<locked>>100%37,231 psi58%1942 fps100%
IMR 4350<<locked>>84%54,795 psi86%3012 fps100%
IMR 4451 Enduron<<locked>>82%57,696 psi90%3045 fps100%
IMR 4831<<locked>>84%55,129 psi86%3015 fps100%
IMR 4955 Enduron<<locked>>88%54,302 psi85%3015 fps98.9%
IMR 7828 SSC<<locked>>92%55,680 psi87%3136 fps99.5%
IMR 8133 Enduronᴾ<<locked>>100%45,513 psi71%2982 fps98.3%
Lovex S065<<locked>>82%54,897 psi86%2986 fps100%
Lovex S070<<locked>>84%56,884 psi89%3041 fps100%
Lovex S071<<locked>>96%55,288 psi87%3015 fps100%
Norma 204<<locked>>84%55,941 psi88%3071 fps99.8%
Norma 217ᴾ<<locked>>100%46,122 psi72%3009 fps99.7%
Norma MRP<<locked>>88%53,882 psi84%3110 fps100%
Norma URP<<locked>>84%56,739 psi89%3061 fps100%
Ramshot Grand<<locked>>92%56,739 psi89%3163 fps99.8%
Ramshot Hunter<<locked>>84%55,695 psi87%3068 fps100%
Ramshot Magnum<<locked>>94%55,172 psi86%3087 fps100%
ReloadSwiss RS 14ᴾ<<locked>>100%38,174 psi60%1991 fps100%
ReloadSwiss RS 62<<locked>>82%54,781 psi86%3045 fps100%
ReloadSwiss RS 70<<locked>>84%57,566 psi90%3136 fps100%
ReloadSwiss RS 76<<locked>>96%55,027 psi86%3202 fps100%
ReloadSwiss RS 80<<locked>>98%54,404 psi85%3156 fps98.8%
Rottweil R 904<<locked>>88%56,550 psi89%3058 fps99.5%
Rottweil R 905<<locked>>88%54,824 psi86%3068 fps99.8%
Rottweil R 907<<locked>>82%56,173 psi88%3022 fps100%
Shooters World Long Rifle<<locked>>82%54,897 psi86%2986 fps100%
Shooters World SW4350<<locked>>84%56,884 psi89%3041 fps100%
SNPE Vectan Tubal 7000<<locked>>84%57,711 psi90%2995 fps100%
SNPE Vectan Tubal 8000<<locked>>88%54,418 psi85%3061 fps99.8%
Somchem S361<<locked>>86%54,418 psi85%2992 fps98.8%
Somchem S365<<locked>>86%57,696 psi90%3058 fps100%
Somchem S385<<locked>>88%55,245 psi87%3035 fps100%
Vihtavuori N160<<locked>>82%54,650 psi86%2995 fps100%
Vihtavuori N165<<locked>>92%55,187 psi86%3022 fps100%
Vihtavuori N550<<locked>>84%57,435 psi90%3054 fps100%
Vihtavuori N555<<locked>>90%57,580 psi90%3087 fps100%
Vihtavuori N560<<locked>>90%57,479 psi90%3173 fps99.4%
Vihtavuori N565<<locked>>94%53,925 psi85%3094 fps99.1%
Vihtavuori N568<<locked>>98%55,187 psi86%3163 fps98.5%
Vihtavuori N570ᴾ<<locked>>100%56,188 psi88%3225 fps97.2%
Winchester 6.5 StaBALL<<locked>>82%54,244 psi85%2946 fps100%
Winchester 760<<locked>>82%56,376 psi88%3084 fps100%
Winchester StaBALL HD<<locked>>92%54,549 psi85%3146 fps100%
Winchester Supreme 780<<locked>>90%55,187 psi86%3035 fps99.8%

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%38,058 psi60%2700 fps99%
Accurate 4350<<locked>>80%50,879 psi80%2959 fps100%
Accurate High Country59.6 gr80%41,843 psi66%2887 fps97%
Accurate MAGPRO<<locked>>82%42,395 psi66%2887 fps95.8%
ADI AR 2209<<locked>>80%42,453 psi67%2841 fps98.1%
ADI AR 2213<<locked>>80%37,826 psi59%2766 fps95.4%
ADI AR 2217<<locked>>88%36,738 psi58%2736 fps95.4%
ADI AR 2225<<locked>>86%31,038 psi49%2628 fps96.2%
Alliant Power Pro Varmint<<locked>>80%42,830 psi67%2841 fps98.2%
Alliant Reloder-16<<locked>>80%48,921 psi77%2969 fps100%
Alliant Reloder-19<<locked>>80%42,438 psi67%2835 fps98.1%
Alliant Reloder-22<<locked>>80%38,218 psi60%2776 fps97.1%
Alliant Reloder-23<<locked>>80%36,854 psi58%2723 fps100%
Alliant Reloder-25<<locked>>80%31,850 psi50%2641 fps98.1%
Alliant Reloder-26<<locked>>80%41,321 psi65%2887 fps100%
Alliant Reloder-33<<locked>>98%48,979 psi77%3071 fps95.8%
Baschieri & Pellagri 109<<locked>>88%48,414 psi76%2933 fps95.7%
Bofors RP15<<locked>>80%35,578 psi56%2707 fps95.9%
Bofors RP30<<locked>>86%36,230 psi57%2753 fps95.5%
Bofors RP5<<locked>>80%38,218 psi60%2776 fps97.1%
Bofors RP7<<locked>>80%52,707 psi83%2963 fps99.9%
Hodgdon H1000<<locked>>84%34,925 psi55%2694 fps95.3%
Hodgdon H414<<locked>>80%52,605 psi82%3018 fps100%
Hodgdon H4831<<locked>>80%40,437 psi63%2776 fps95.7%
Hodgdon H4831 SC<<locked>>80%39,653 psi62%2759 fps95.4%
Hodgdon Hybrid 100V<<locked>>80%45,861 psi72%2838 fps100%
Hodgdon Retumbo58.8 gr82%33,228 psi52%2730 fps95.8%
Hodgdon Superformance<<locked>>80%52,968 psi83%3054 fps100%
Hodgdon TrailBoss<<locked>>80%27,876 psi44%1739 fps100%
IMR 4350<<locked>>80%48,269 psi76%2897 fps99.6%
IMR 4451 Enduron<<locked>>80%54,201 psi85%2989 fps100%
IMR 4831<<locked>>80%48,153 psi75%2900 fps100%
IMR 4955 Enduron<<locked>>80%41,887 psi66%2776 fps96.4%
IMR 7828 SSC<<locked>>80%36,419 psi57%2743 fps95%
IMR 8133 Enduron<<locked>>94%36,840 psi58%2789 fps95.6%
Lovex S065<<locked>>80%51,517 psi81%2930 fps100%
Lovex S070<<locked>>80%50,096 psi79%2930 fps99.9%
Lovex S071<<locked>>80%32,634 psi51%2566 fps97.6%
Norma 204<<locked>>80%48,588 psi76%2943 fps99.1%
Norma 217<<locked>>90%32,126 psi50%2680 fps96%
Norma MRP<<locked>>80%40,422 psi63%2851 fps98.8%
Norma URP<<locked>>80%49,763 psi78%2949 fps100%
Ramshot Grand<<locked>>80%36,158 psi57%2749 fps95.3%
Ramshot Hunter<<locked>>80%48,530 psi76%2946 fps100%
Ramshot Magnum<<locked>>80%32,271 psi51%2618 fps95.7%
ReloadSwiss RS 14<<locked>>80%28,587 psi45%1781 fps100%
ReloadSwiss RS 62<<locked>>80%51,053 psi80%2982 fps100%
ReloadSwiss RS 70<<locked>>80%49,545 psi78%3009 fps100%
ReloadSwiss RS 7661.4 gr80%30,037 psi47%2625 fps95.4%
ReloadSwiss RS 80<<locked>>90%39,711 psi62%2864 fps95.1%
Rottweil R 904<<locked>>80%43,569 psi68%2818 fps97.4%
Rottweil R 905<<locked>>80%41,887 psi66%2822 fps98.1%
Rottweil R 907<<locked>>80%52,707 psi83%2963 fps99.9%
Shooters World Long Rifle<<locked>>80%51,517 psi81%2930 fps100%
Shooters World SW4350<<locked>>80%50,096 psi79%2930 fps99.9%
SNPE Vectan Tubal 7000<<locked>>80%50,502 psi79%2881 fps99.9%
SNPE Vectan Tubal 8000<<locked>>80%41,553 psi65%2815 fps98%
Somchem S361<<locked>>80%44,324 psi69%2805 fps96.9%
Somchem S365<<locked>>80%47,094 psi74%2897 fps100%
Somchem S385<<locked>>80%42,221 psi66%2795 fps98.8%
Vihtavuori N160<<locked>>80%51,184 psi80%2940 fps100%
Vihtavuori N165<<locked>>80%36,709 psi58%2664 fps97.1%
Vihtavuori N550<<locked>>80%50,357 psi79%2943 fps100%
Vihtavuori N555<<locked>>80%41,220 psi65%2808 fps100%
Vihtavuori N560<<locked>>80%40,393 psi63%2841 fps95.8%
Vihtavuori N565<<locked>>84%38,058 psi60%2769 fps95.3%
Vihtavuori N568<<locked>>90%41,104 psi64%2884 fps95%
Vihtavuori N570<<locked>>96%48,385 psi76%3077 fps95.2%
Winchester 6.5 StaBALL<<locked>>80%50,415 psi79%2890 fps100%
Winchester 760<<locked>>80%52,605 psi82%3018 fps100%
Winchester StaBALL HD<<locked>>80%33,765 psi53%2759 fps100%
Winchester Supreme 780<<locked>>80%38,769 psi61%2723 fps97.2%

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 72 powders for 6.5 x 68 loaded with the .264 | 130gr | Barnes TSX BT. Vihtavuori N570 delivers the highest muzzle velocity at 3,225 fps; across all powders the maximum-charge window runs from 1,942 fps to 3,225 fps. ADI AR 2217 gives the best case fill at 100 %, and 72 of the 72 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (440 MPa), the top charges use 58–90 %, leaving at least 10 % headroom. The 130.0 gr projectile in 0.264" calls for a 1:9.0 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, Accurate High Country, ReloadSwiss RS 76 rank at the top here: for 6.5 x 68 with the .264 | 130gr | Barnes TSX 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.

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