Load data for 6.5 x 68 + .264 | 130gr | Brenneke TAG

6.5 x 68 cartridge drawing
Brenneke logo

Load Specifications

Bullet Manufacturer:Brenneke
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:1:10.0

Load data in caliber 6.5 x 68 with .264 | 130gr | Brenneke TAG bullet and 69 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Hodgdon Retumbo, ReloadSwiss RS 76 and Vihtavuori N560.

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>>90%54,955 psi86%3012 fps100%
Accurate 4350<<locked>>82%55,405 psi87%3035 fps100%
Accurate MAGPRO<<locked>>88%53,824 psi84%3114 fps98.6%
ADI AR 2209<<locked>>88%56,913 psi89%3110 fps99.9%
ADI AR 2213<<locked>>90%54,984 psi86%3120 fps99.4%
ADI AR 2217ᴾ<<locked>>100%56,956 psi89%3146 fps99.8%
ADI AR 2225ᴾ<<locked>>100%51,329 psi80%3104 fps100%
Alliant Power Pro Varmint<<locked>>88%56,942 psi89%3104 fps99.9%
Alliant Reloder-16<<locked>>84%56,927 psi89%3097 fps100%
Alliant Reloder-19<<locked>>88%56,289 psi88%3097 fps99.9%
Alliant Reloder-22<<locked>>90%55,245 psi87%3114 fps99.9%
Alliant Reloder-23<<locked>>92%56,855 psi89%3077 fps100%
Alliant Reloder-25<<locked>>96%56,637 psi89%3146 fps100%
Alliant Reloder-26<<locked>>88%57,508 psi90%3169 fps100%
Alliant Reloder-33ᴾ<<locked>>100%54,404 psi85%3173 fps97.3%
Baschieri & Pellagri 109<<locked>>92%55,825 psi87%3077 fps97.6%
Bofors RP15<<locked>>92%54,447 psi85%3100 fps99.8%
Bofors RP30<<locked>>98%56,463 psi88%3159 fps99.8%
Bofors RP5<<locked>>90%55,245 psi87%3114 fps99.9%
Bofors RP7<<locked>>82%56,985 psi89%3035 fps100%
Hodgdon H1000<<locked>>96%54,723 psi86%3110 fps99.9%
Hodgdon H414<<locked>>82%57,217 psi90%3097 fps100%
Hodgdon H4831<<locked>>88%54,288 psi85%3048 fps98.9%
Hodgdon H4831 SC<<locked>>90%57,159 psi90%3097 fps99.3%
Hodgdon Hybrid 100V<<locked>>86%57,000 psi89%3012 fps100%
Hodgdon Retumbo<<locked>>96%55,666 psi87%3235 fps100%
Hodgdon TrailBossᴾ<<locked>>100%37,434 psi59%1955 fps100%
IMR 4350<<locked>>84%55,811 psi87%3031 fps100%
IMR 4831<<locked>>84%55,985 psi88%3028 fps100%
IMR 4955 Enduron<<locked>>88%55,187 psi86%3035 fps99.1%
IMR 7828 SSC<<locked>>92%56,971 psi89%3163 fps99.6%
IMR 8133 Enduronᴾ<<locked>>100%46,659 psi73%3005 fps98.6%
Lovex S065<<locked>>82%55,941 psi88%3005 fps100%
Lovex S070<<locked>>84%57,653 psi90%3058 fps100%
Lovex S071<<locked>>96%56,275 psi88%3035 fps100%
Norma 204<<locked>>84%56,956 psi89%3087 fps99.9%
Norma 217ᴾ<<locked>>100%47,311 psi74%3031 fps99.8%
Norma MRP<<locked>>88%55,201 psi87%3130 fps100%
Norma URP<<locked>>84%57,580 psi90%3074 fps100%
Ramshot Grand<<locked>>90%53,867 psi84%3117 fps99.6%
Ramshot Hunter<<locked>>84%56,724 psi89%3087 fps100%
Ramshot Magnum<<locked>>94%56,362 psi88%3107 fps100%
ReloadSwiss RS 14ᴾ<<locked>>100%38,174 psi60%1995 fps100%
ReloadSwiss RS 62<<locked>>82%55,854 psi88%3061 fps100%
ReloadSwiss RS 70<<locked>>82%54,418 psi85%3091 fps100%
ReloadSwiss RS 76<<locked>>96%56,521 psi89%3228 fps100%
ReloadSwiss RS 80<<locked>>98%55,767 psi87%3182 fps99.1%
Rottweil R 904<<locked>>88%57,537 psi90%3077 fps99.6%
Rottweil R 905<<locked>>88%55,869 psi88%3087 fps99.9%
Rottweil R 907<<locked>>82%56,985 psi89%3035 fps100%
Shooters World Long Rifle<<locked>>82%55,941 psi88%3005 fps100%
Shooters World SW4350<<locked>>84%57,653 psi90%3058 fps100%
SNPE Vectan Tubal 7000<<locked>>82%54,853 psi86%2956 fps100%
SNPE Vectan Tubal 8000<<locked>>88%55,477 psi87%3081 fps99.9%
Somchem S361<<locked>>86%55,216 psi87%3009 fps99%
Somchem S365<<locked>>84%55,143 psi86%3025 fps100%
Somchem S385<<locked>>88%56,246 psi88%3054 fps100%
Vihtavuori N160<<locked>>82%55,492 psi87%3009 fps100%
Vihtavuori N165<<locked>>92%56,086 psi88%3038 fps100%
Vihtavuori N550<<locked>>82%54,679 psi86%3012 fps100%
Vihtavuori N555<<locked>>88%55,042 psi86%3051 fps100%
Vihtavuori N560<<locked>>88%54,824 psi86%3133 fps99.1%
Vihtavuori N565<<locked>>94%55,085 psi86%3114 fps99.3%
Vihtavuori N568<<locked>>98%56,333 psi88%3182 fps98.8%
Vihtavuori N570ᴾ<<locked>>100%57,638 psi90%3248 fps97.5%
Winchester 6.5 StaBALL<<locked>>82%55,172 psi86%2963 fps100%
Winchester 760<<locked>>82%57,493 psi90%3100 fps100%
Winchester StaBALL HD<<locked>>92%56,072 psi88%3166 fps100%
Winchester Supreme 780<<locked>>90%56,115 psi88%3051 fps99.9%

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%38,827 psi61%2717 fps99.2%
Accurate 4350<<locked>>80%51,822 psi81%2979 fps100%
Accurate MAGPRO<<locked>>80%40,364 psi63%2838 fps95.2%
ADI AR 2209<<locked>>80%43,294 psi68%2861 fps98.3%
ADI AR 2213<<locked>>80%38,522 psi60%2785 fps95.8%
ADI AR 2217<<locked>>88%37,521 psi59%2759 fps95.9%
ADI AR 2225<<locked>>84%29,602 psi46%2582 fps95.4%
Alliant Power Pro Varmint<<locked>>80%43,613 psi68%2861 fps98.4%
Alliant Reloder-16<<locked>>80%49,893 psi78%2986 fps100%
Alliant Reloder-19<<locked>>80%43,207 psi68%2851 fps98.3%
Alliant Reloder-22<<locked>>80%38,986 psi61%2792 fps97.4%
Alliant Reloder-23<<locked>>80%37,681 psi59%2743 fps100%
Alliant Reloder-25<<locked>>80%32,532 psi51%2661 fps98.4%
Alliant Reloder-26<<locked>>80%42,380 psi66%2910 fps100%
Alliant Reloder-33<<locked>>96%46,470 psi73%3022 fps95.1%
Baschieri & Pellagri 109<<locked>>86%46,108 psi72%2890 fps95.2%
Bofors RP15<<locked>>80%36,332 psi57%2726 fps96.3%
Bofors RP30<<locked>>86%37,173 psi58%2772 fps96%
Bofors RP5<<locked>>80%38,986 psi61%2792 fps97.4%
Bofors RP7<<locked>>80%53,548 psi84%2979 fps100%
Hodgdon H1000<<locked>>84%35,694 psi56%2713 fps95.8%
Hodgdon H414<<locked>>80%53,476 psi84%3038 fps100%
Hodgdon H4831<<locked>>80%41,162 psi65%2792 fps96.1%
Hodgdon H4831 SC<<locked>>80%40,379 psi63%2776 fps95.8%
Hodgdon Hybrid 100V<<locked>>80%46,775 psi73%2854 fps100%
Hodgdon Retumbo58.4 gr80%31,691 psi50%2680 fps95%
Hodgdon TrailBoss<<locked>>80%28,036 psi44%1749 fps100%
IMR 4350<<locked>>80%49,037 psi77%2917 fps99.7%
IMR 4831<<locked>>80%49,008 psi77%2917 fps100%
IMR 4955 Enduron<<locked>>80%42,569 psi67%2795 fps96.7%
IMR 7828 SSC<<locked>>80%37,144 psi58%2762 fps95.4%
IMR 8133 Enduron<<locked>>92%35,360 psi55%2749 fps95%
Lovex S065<<locked>>80%52,344 psi82%2946 fps100%
Lovex S070<<locked>>80%50,923 psi80%2946 fps100%
Lovex S071<<locked>>80%33,228 psi52%2582 fps97.9%
Norma 204<<locked>>80%49,588 psi78%2963 fps99.3%
Norma 217<<locked>>88%30,748 psi48%2638 fps95.3%
Norma MRP<<locked>>80%41,220 psi65%2867 fps99%
Norma URP<<locked>>80%50,647 psi79%2963 fps100%
Ramshot Grand<<locked>>80%36,912 psi58%2769 fps95.7%
Ramshot Hunter<<locked>>80%49,545 psi78%2966 fps100%
Ramshot Magnum<<locked>>80%32,909 psi52%2638 fps96.2%
ReloadSwiss RS 14<<locked>>80%28,747 psi45%1791 fps100%
ReloadSwiss RS 62<<locked>>80%52,156 psi82%3005 fps100%
ReloadSwiss RS 70<<locked>>80%50,662 psi79%3028 fps100%
ReloadSwiss RS 7662.5 gr80%30,734 psi48%2648 fps95.9%
ReloadSwiss RS 80<<locked>>90%40,756 psi64%2890 fps95.6%
Rottweil R 904<<locked>>80%44,338 psi69%2838 fps97.7%
Rottweil R 905<<locked>>80%42,699 psi67%2841 fps98.4%
Rottweil R 907<<locked>>80%53,548 psi84%2979 fps100%
Shooters World Long Rifle<<locked>>80%52,344 psi82%2946 fps100%
Shooters World SW4350<<locked>>80%50,923 psi80%2946 fps100%
SNPE Vectan Tubal 7000<<locked>>80%51,256 psi80%2897 fps100%
SNPE Vectan Tubal 8000<<locked>>80%42,366 psi66%2835 fps98.3%
Somchem S361<<locked>>80%45,136 psi71%2825 fps97.2%
Somchem S365<<locked>>80%48,037 psi75%2913 fps100%
Somchem S385<<locked>>80%42,975 psi67%2815 fps99%
Vihtavuori N160<<locked>>80%52,040 psi82%2956 fps100%
Vihtavuori N165<<locked>>80%37,449 psi59%2684 fps97.4%
Vihtavuori N550<<locked>>80%51,401 psi81%2959 fps100%
Vihtavuori N555<<locked>>80%42,105 psi66%2825 fps100%
Vihtavuori N56060.6 gr80%41,162 psi65%2861 fps96.2%
Vihtavuori N565<<locked>>84%38,957 psi61%2792 fps95.8%
Vihtavuori N568<<locked>>90%42,177 psi66%2910 fps95.5%
Vihtavuori N570<<locked>>96%49,530 psi78%3100 fps95.6%
Winchester 6.5 StaBALL<<locked>>80%51,372 psi81%2904 fps100%
Winchester 760<<locked>>80%53,693 psi84%3041 fps100%
Winchester StaBALL HD<<locked>>80%34,925 psi55%2785 fps100%
Winchester Supreme 780<<locked>>80%39,465 psi62%2740 fps97.5%

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 69 powders for 6.5 x 68 loaded with the .264 | 130gr | Brenneke TAG. Vihtavuori N570 delivers the highest muzzle velocity at 3,248 fps; across all powders the maximum-charge window runs from 1,955 fps to 3,248 fps. ADI AR 2217 gives the best case fill at 100 %, and 69 of the 69 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (440 MPa), the top charges use 59–90 %, leaving at least 10 % headroom. The 130.0 gr projectile in 0.264" calls for a 1:10.0 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, ReloadSwiss RS 76, Vihtavuori N560 rank at the top here: for 6.5 x 68 with the .264 | 130gr | Brenneke TAG 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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