Load data for 6.5-06 A-Square + .264 | 115gr | Barnes TAC-TX BT

6.5-06 A-Square cartridge drawing
Barnes logo

Load Specifications

Bullet Manufacturer:Barnes
Bullet Weight:115 gr
Bullet Diameter:0.264"
Bullet Length:<<locked>>
Case Length (l3):2.494"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:65.7 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:24"
Max. allowed Pressure:65,000 psi
Recommended Twist Rate:1:9.0

Load data in caliber 6.5-06 A-Square with .264 | 115gr | Barnes TAC-TX BT bullet and 106 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are ReloadSwiss RS 70, Alliant Reloder-16 and Hodgdon Superformance.

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: 24"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>82%58,349 psi90%2946 fps100%
Accurate 2495<<locked>>86%57,595 psi89%2969 fps100%
Accurate 2700<<locked>>86%56,463 psi87%2992 fps98.1%
Accurate 3100ᴾ<<locked>>100%49,356 psi76%2953 fps98.4%
Accurate 4064<<locked>>88%57,957 psi89%3025 fps100%
Accurate 4350<<locked>>94%55,201 psi85%3077 fps99.9%
Accurate High Countryᴾ<<locked>>100%54,302 psi84%3159 fps96.1%
ADI AR 2206H<<locked>>84%57,870 psi89%3064 fps100%
ADI AR 2208<<locked>>88%55,288 psi85%3012 fps100%
ADI AR 2209ᴾ<<locked>>100%57,014 psi88%3123 fps97.5%
ADI Benchmark 8208<<locked>>82%56,260 psi87%3005 fps100%
Alliant AR-Comp<<locked>>82%58,291 psi90%2979 fps100%
Alliant Power Pro 2000-MR<<locked>>86%58,581 psi90%3202 fps100%
Alliant Power Pro Varmintᴾ<<locked>>100%56,884 psi88%3117 fps97.5%
Alliant Reloder- TS 15.5<<locked>>88%55,956 psi86%3038 fps100%
Alliant Reloder-15<<locked>>86%56,333 psi87%3061 fps100%
Alliant Reloder-16<<locked>>96%56,173 psi86%3140 fps100%
Alliant Reloder-17<<locked>>92%57,870 psi89%3173 fps100%
Alliant Reloder-19ᴾ<<locked>>100%56,028 psi86%3107 fps97.4%
Alliant Reloder-22ᴾ<<locked>>100%49,429 psi76%3035 fps96.2%
Alliant Reloder-23ᴾ<<locked>>100%46,543 psi72%2982 fps100%
Alliant Reloder-25ᴾ<<locked>>100%40,640 psi63%2877 fps97.1%
Alliant Reloder-26ᴾ<<locked>>100%53,200 psi82%3173 fps99.9%
Baschieri & Pellagri 107<<locked>>84%57,928 psi89%3084 fps100%
Bofors RP3<<locked>>88%56,594 psi87%3051 fps100%
Bofors RP5ᴾ<<locked>>100%49,429 psi76%3035 fps96.2%
Bofors RP7<<locked>>92%56,449 psi87%3035 fps98.3%
Hodgdon Benchmark<<locked>>82%57,899 psi89%2989 fps100%
Hodgdon BL-C2<<locked>>82%56,275 psi87%3035 fps100%
Hodgdon H380<<locked>>88%57,537 psi89%3071 fps99.8%
Hodgdon H414<<locked>>94%58,059 psi89%3136 fps99%
Hodgdon H4350<<locked>>92%58,044 psi89%3097 fps98%
Hodgdon H4895<<locked>>84%58,508 psi90%3077 fps100%
Hodgdon Hybrid 100V<<locked>>98%56,623 psi87%3061 fps100%
Hodgdon LEVERevolution<<locked>>86%58,784 psi90%3114 fps100%
Hodgdon Superformance<<locked>>94%58,798 psi90%3179 fps98.9%
Hodgdon TrailBossᴾ<<locked>>100%36,056 psi55%1896 fps100%
Hodgdon VARGET<<locked>>84%55,927 psi86%3022 fps100%
IMR 3031<<locked>>82%55,187 psi85%2999 fps100%
IMR 4064<<locked>>88%58,247 psi90%3048 fps100%
IMR 4166 Enduron<<locked>>86%57,711 psi89%3031 fps98.8%
IMR 4350<<locked>>96%57,087 psi88%3061 fps98.4%
IMR 4451 Enduron<<locked>>92%58,204 psi90%3064 fps98.9%
IMR 4831<<locked>>96%55,854 psi86%3071 fps99.9%
IMR 4895<<locked>>86%57,827 psi89%3091 fps100%
IMR 8208 XBR<<locked>>82%56,260 psi87%3005 fps100%
Lovex D073.6<<locked>>84%58,131 psi89%3035 fps100%
Lovex S060<<locked>>84%56,681 psi87%2986 fps100%
Lovex S062<<locked>>88%58,494 psi90%3045 fps100%
Lovex S065<<locked>>94%57,928 psi89%3054 fps99.6%
Lovex S070<<locked>>94%55,724 psi86%3041 fps98.8%
Lovex S071ᴾ<<locked>>100%40,509 psi62%2785 fps96.4%
Norma 201<<locked>>84%56,043 psi86%3002 fps100%
Norma 202<<locked>>84%57,029 psi88%3002 fps100%
Norma 203B<<locked>>86%55,593 psi86%3045 fps100%
Norma 204<<locked>>96%58,407 psi90%3120 fps97.6%
Norma MRPᴾ<<locked>>100%52,460 psi81%3127 fps98.2%
Norma URP<<locked>>96%58,059 psi89%3123 fps100%
Ramshot Big Game<<locked>>86%56,521 psi87%3074 fps100%
Ramshot Hunter<<locked>>96%56,884 psi88%3120 fps99.4%
Ramshot TAC<<locked>>82%56,608 psi87%3031 fps99.6%
Ramshot Wild Boar<<locked>>82%56,782 psi87%3051 fps100%
ReloadSwiss RS 14ᴾ<<locked>>100%36,463 psi56%1936 fps100%
ReloadSwiss RS 50<<locked>>88%57,609 psi89%3054 fps99.2%
ReloadSwiss RS 52<<locked>>84%57,363 psi88%3133 fps100%
ReloadSwiss RS 60<<locked>>90%57,276 psi88%3166 fps100%
ReloadSwiss RS 62<<locked>>94%55,216 psi85%3100 fps99.8%
ReloadSwiss RS 70<<locked>>96%58,102 psi89%3196 fps99.9%
Rottweil R 901<<locked>>82%56,884 psi88%2979 fps100%
Rottweil R 902<<locked>>86%56,971 psi88%3005 fps100%
Rottweil R 903<<locked>>90%56,826 psi87%3048 fps100%
Rottweil R 904ᴾ<<locked>>100%58,755 psi90%3091 fps96.7%
Rottweil R 905ᴾ<<locked>>100%54,868 psi84%3084 fps97.4%
Rottweil R 907<<locked>>92%56,449 psi87%3035 fps98.3%
Shooters World Long Rifle<<locked>>94%57,928 psi89%3054 fps99.6%
Shooters World Match Rifle<<locked>>84%58,131 psi89%3035 fps100%
Shooters World Precision<<locked>>88%58,494 psi90%3045 fps100%
Shooters World SW4350<<locked>>94%55,724 psi86%3041 fps98.8%
SNPE Vectan SP 11<<locked>>90%58,581 psi90%3110 fps100%
SNPE Vectan SP 7<<locked>>82%55,390 psi85%3009 fps99.7%
SNPE Vectan SP 9<<locked>>84%56,304 psi87%3035 fps100%
SNPE Vectan Tubal 3000<<locked>>84%57,276 psi88%2933 fps100%
SNPE Vectan Tubal 5000<<locked>>90%58,320 psi90%2936 fps100%
SNPE Vectan Tubal 7000<<locked>>94%57,841 psi89%3005 fps98.9%
SNPE Vectan Tubal 8000ᴾ<<locked>>100%54,375 psi84%3081 fps97.3%
Somchem S335<<locked>>84%56,724 psi87%2927 fps100%
Somchem S341<<locked>>82%55,027 psi85%2995 fps100%
Somchem S355<<locked>>90%56,666 psi87%3041 fps100%
Somchem S365<<locked>>98%57,101 psi88%3123 fps100%
Somchem S385ᴾ<<locked>>100%55,738 psi86%3064 fps98.2%
Vihtavuori N133<<locked>>84%57,783 psi89%2917 fps100%
Vihtavuori N135<<locked>>86%57,217 psi88%2963 fps100%
Vihtavuori N140<<locked>>86%57,885 psi89%2982 fps100%
Vihtavuori N150<<locked>>92%58,494 psi90%3022 fps100%
Vihtavuori N160<<locked>>94%56,492 psi87%3061 fps99.9%
Vihtavuori N165ᴾ<<locked>>100%48,037 psi74%2917 fps96.3%
Vihtavuori N530<<locked>>82%56,768 psi87%3005 fps100%
Vihtavuori N540<<locked>>86%55,825 psi86%2972 fps100%
Vihtavuori N550<<locked>>94%55,695 psi86%3068 fps99.8%
Vihtavuori N555ᴾ<<locked>>100%51,938 psi80%3061 fps99.9%
Winchester 6.5 StaBALL<<locked>>94%56,565 psi87%3031 fps100%
Winchester 748<<locked>>82%57,682 psi89%3061 fps100%
Winchester 760<<locked>>94%58,059 psi89%3136 fps99%
Winchester StaBALL HDᴾ<<locked>>100%41,771 psi64%3015 fps100%
Winchester StaBALL Match<<locked>>84%56,376 psi87%3041 fps100%
Winchester Supreme 780ᴾ<<locked>>100%52,199 psi80%2995 fps96.5%

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

Start Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>80%54,636 psi84%2897 fps100%
Accurate 2495<<locked>>80%47,355 psi73%2822 fps100%
Accurate 2700<<locked>>80%46,151 psi71%2812 fps96%
Accurate 3100<<locked>>92%37,057 psi57%2707 fps95.2%
Accurate 4064<<locked>>80%44,831 psi69%2822 fps100%
Accurate 4350<<locked>>80%33,518 psi52%2641 fps95.7%
Accurate High Country<<locked>>98%50,357 psi77%3091 fps95.2%
ADI AR 2206H<<locked>>80%50,647 psi78%2949 fps99.9%
ADI AR 2208<<locked>>80%43,033 psi66%2789 fps98.9%
ADI AR 2209<<locked>>96%49,617 psi76%2995 fps95.9%
ADI Benchmark 8208<<locked>>80%52,823 psi81%2953 fps100%
Alliant AR-Comp<<locked>>80%54,462 psi84%2927 fps100%
Alliant Power Pro 2000-MR<<locked>>80%47,079 psi72%3002 fps99.5%
Alliant Power Pro Varmint<<locked>>94%46,441 psi71%2930 fps95.1%
Alliant Reloder- TS 15.5<<locked>>80%43,163 psi66%2815 fps99.7%
Alliant Reloder-15<<locked>>80%46,195 psi71%2887 fps99.4%
Alliant Reloder-1643.4 gr80%33,489 psi52%2661 fps95.9%
Alliant Reloder-17<<locked>>80%37,724 psi58%2795 fps98.9%
Alliant Reloder-19<<locked>>94%45,861 psi71%2920 fps95%
Alliant Reloder-22<<locked>>98%45,963 psi71%2966 fps95.2%
Alliant Reloder-23<<locked>>86%29,240 psi45%2559 fps95.7%
Alliant Reloder-25<<locked>>98%38,087 psi59%2815 fps96.2%
Alliant Reloder-26<<locked>>88%34,127 psi53%2756 fps95.4%
Baschieri & Pellagri 107<<locked>>80%50,517 psi78%2963 fps99.6%
Bofors RP3<<locked>>80%43,120 psi66%2822 fps99.8%
Bofors RP5<<locked>>98%45,963 psi71%2966 fps95.2%
Bofors RP7<<locked>>84%43,627 psi67%2799 fps95.5%
Hodgdon Benchmark<<locked>>80%54,389 psi84%2936 fps100%
Hodgdon BL-C2<<locked>>80%52,489 psi81%2979 fps100%
Hodgdon H380<<locked>>80%43,772 psi67%2828 fps98.2%
Hodgdon H414<<locked>>84%41,321 psi64%2825 fps95.5%
Hodgdon H4350<<locked>>84%44,701 psi69%2854 fps95%
Hodgdon H4895<<locked>>80%51,227 psi79%2959 fps100%
Hodgdon Hybrid 100V<<locked>>80%30,864 psi47%2552 fps96.7%
Hodgdon LEVERevolution<<locked>>80%47,790 psi74%2936 fps100%
Hodgdon Superformance53.1 gr86%43,729 psi67%2907 fps95.8%
Hodgdon TrailBoss<<locked>>80%26,745 psi41%1693 fps100%
Hodgdon VARGET<<locked>>80%49,211 psi76%2910 fps100%
IMR 3031<<locked>>80%51,590 psi79%2943 fps100%
IMR 4064<<locked>>80%45,237 psi70%2828 fps99.4%
IMR 4166 Enduron<<locked>>80%47,776 psi74%2858 fps97.2%
IMR 4350<<locked>>88%44,295 psi68%2828 fps95.7%
IMR 4451 Enduron<<locked>>82%42,511 psi65%2776 fps95.7%
IMR 4831<<locked>>80%32,474 psi50%2598 fps95.4%
IMR 4895<<locked>>80%47,384 psi73%2917 fps99.8%
IMR 8208 XBR<<locked>>80%52,823 psi81%2953 fps100%
Lovex D073.6<<locked>>80%50,676 psi78%2927 fps100%
Lovex S060<<locked>>80%49,980 psi77%2877 fps99.9%
Lovex S062<<locked>>80%45,252 psi70%2825 fps100%
Lovex S065<<locked>>80%37,275 psi57%2661 fps95.6%
Lovex S070<<locked>>84%40,451 psi62%2749 fps95.4%
Lovex S071<<locked>>98%38,029 psi59%2730 fps95.6%
Norma 201<<locked>>80%49,588 psi76%2894 fps100%
Norma 202<<locked>>80%50,154 psi77%2897 fps100%
Norma 203B<<locked>>80%45,527 psi70%2871 fps99.6%
Norma 204<<locked>>90%47,282 psi73%2927 fps95.1%
Norma MRP<<locked>>94%42,322 psi65%2923 fps95.6%
Norma URP<<locked>>80%33,750 psi52%2644 fps95.7%
Ramshot Big Game<<locked>>80%45,730 psi70%2890 fps99.6%
Ramshot Hunter<<locked>>84%37,782 psi58%2749 fps95.3%
Ramshot TAC<<locked>>80%52,924 psi81%2969 fps99.2%
Ramshot Wild Boar<<locked>>80%53,026 psi82%2992 fps100%
ReloadSwiss RS 14<<locked>>80%27,180 psi42%1736 fps100%
ReloadSwiss RS 50<<locked>>80%43,961 psi68%2812 fps96.9%
ReloadSwiss RS 52<<locked>>80%49,850 psi77%3009 fps99.7%
ReloadSwiss RS 60<<locked>>80%40,176 psi62%2864 fps100%
ReloadSwiss RS 62<<locked>>80%33,547 psi52%2661 fps95.3%
ReloadSwiss RS 7048.6 gr82%35,375 psi54%2726 fps95.4%
Rottweil R 901<<locked>>80%53,374 psi82%2927 fps100%
Rottweil R 902<<locked>>80%46,963 psi72%2841 fps100%
Rottweil R 903<<locked>>80%40,422 psi62%2759 fps99.3%
Rottweil R 904<<locked>>96%51,532 psi79%2972 fps95.1%
Rottweil R 905<<locked>>96%47,848 psi74%2963 fps95.8%
Rottweil R 907<<locked>>84%43,627 psi67%2799 fps95.5%
Shooters World Long Rifle<<locked>>80%37,275 psi57%2661 fps95.6%
Shooters World Match Rifle<<locked>>80%50,676 psi78%2927 fps100%
Shooters World Precision<<locked>>80%45,252 psi70%2825 fps100%
Shooters World SW4350<<locked>>84%40,451 psi62%2749 fps95.4%
SNPE Vectan SP 11<<locked>>80%41,916 psi64%2822 fps99.1%
SNPE Vectan SP 7<<locked>>80%51,677 psi80%2949 fps99.4%
SNPE Vectan SP 9<<locked>>80%49,356 psi76%2920 fps99.9%
SNPE Vectan Tubal 3000<<locked>>80%50,531 psi78%2835 fps100%
SNPE Vectan Tubal 5000<<locked>>80%42,467 psi65%2690 fps100%
SNPE Vectan Tubal 7000<<locked>>84%41,742 psi64%2720 fps95.7%
SNPE Vectan Tubal 8000<<locked>>96%47,413 psi73%2956 fps95.6%
Somchem S335<<locked>>80%50,343 psi77%2835 fps100%
Somchem S341<<locked>>80%51,358 psi79%2940 fps99.9%
Somchem S355<<locked>>80%41,205 psi63%2766 fps99.3%
Somchem S365<<locked>>80%30,327 psi47%2592 fps97.9%
Somchem S385<<locked>>92%42,554 psi65%2822 fps95.2%
Vihtavuori N133<<locked>>80%51,082 psi79%2822 fps100%
Vihtavuori N135<<locked>>80%47,094 psi72%2815 fps100%
Vihtavuori N140<<locked>>80%47,471 psi73%2825 fps100%
Vihtavuori N150<<locked>>80%39,146 psi60%2694 fps99.7%
Vihtavuori N160<<locked>>80%35,172 psi54%2648 fps96.2%
Vihtavuori N165<<locked>>98%44,904 psi69%2858 fps95.4%
Vihtavuori N530<<locked>>80%53,200 psi82%2949 fps100%
Vihtavuori N540<<locked>>80%45,919 psi71%2815 fps100%
Vihtavuori N550<<locked>>80%34,722 psi53%2648 fps95.8%
Vihtavuori N555<<locked>>86%32,082 psi49%2641 fps95.8%
Winchester 6.5 StaBALL<<locked>>80%34,664 psi53%2621 fps98.3%
Winchester 748<<locked>>80%53,737 psi83%3002 fps100%
Winchester 760<<locked>>84%41,321 psi64%2825 fps95.5%
Winchester StaBALL HD<<locked>>88%27,630 psi43%2582 fps95.3%
Winchester StaBALL Match<<locked>>80%49,327 psi76%2927 fps100%
Winchester Supreme 780<<locked>>98%48,704 psi75%2933 fps95.7%

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 106 powders for 6.5-06 A-Square loaded with the .264 | 115gr | Barnes TAC-TX BT. Alliant Power Pro 2000-MR delivers the highest muzzle velocity at 3,202 fps; across all powders the maximum-charge window runs from 1,896 fps to 3,202 fps. Accurate 3100 gives the best case fill at 100 %, and 106 of the 106 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (448 MPa), the top charges use 55–90 %, leaving at least 10 % headroom. The 115.0 gr projectile in 0.264" calls for a 1:9.0 twist; slower twists will usually not stabilise this weight. Accurate 3100, Accurate High Country, ADI AR 2209 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. ReloadSwiss RS 70, Alliant Reloder-16, Hodgdon Superformance rank at the top here: for 6.5-06 A-Square with the .264 | 115gr | Barnes TAC-TX 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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