
Load Specifications
Load data in caliber 6.5-06 A-Square with .264 | 125gr | CutEdge LZR bullet and 108 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-17 and ReloadSwiss RS 60.
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"
| Powder | Charge | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
| Accurate 2495 | <<locked>> | 84% | 55,985 psi | 86% | 2828 fps | 100% |
| Accurate 2700 | <<locked>> | 86% | 58,131 psi | 89% | 2907 fps | 98.9% |
| Accurate 3100ᴾ | <<locked>> | 100% | 51,576 psi | 79% | 2884 fps | 99.2% |
| Accurate 4064 | <<locked>> | 86% | 56,579 psi | 87% | 2884 fps | 100% |
| Accurate 4350 | <<locked>> | 94% | 57,595 psi | 89% | 2995 fps | 100% |
| ADI AR 2206H | <<locked>> | 82% | 55,869 psi | 86% | 2917 fps | 100% |
| ADI AR 2208 | <<locked>> | 88% | 57,334 psi | 88% | 2927 fps | 100% |
| ADI AR 2209 | <<locked>> | 98% | 55,230 psi | 85% | 2986 fps | 97.9% |
| ADI AR 2213ᴾ | <<locked>> | 100% | 52,982 psi | 82% | 2972 fps | 96.1% |
| ADI Benchmark 8208 | <<locked>> | 82% | 58,146 psi | 89% | 2913 fps | 100% |
| Alliant Power Pro 2000-MR | <<locked>> | 84% | 56,782 psi | 87% | 3051 fps | 100% |
| Alliant Reloder- TS 15.5 | <<locked>> | 88% | 57,899 psi | 89% | 2946 fps | 100% |
| Alliant Reloder-15 | <<locked>> | 86% | 58,233 psi | 90% | 2969 fps | 100% |
| Alliant Reloder-16 | <<locked>> | 96% | 58,378 psi | 90% | 3051 fps | 100% |
| Alliant Reloder-17 | <<locked>> | 90% | 56,101 psi | 86% | 3025 fps | 100% |
| Alliant Reloder-19ᴾ | <<locked>> | 100% | 58,189 psi | 90% | 3028 fps | 98.4% |
| Alliant Reloder-22ᴾ | <<locked>> | 100% | 51,619 psi | 79% | 2969 fps | 97.5% |
| Alliant Reloder-23ᴾ | <<locked>> | 100% | 48,501 psi | 75% | 2904 fps | 100% |
| Alliant Reloder-25ᴾ | <<locked>> | 100% | 42,279 psi | 65% | 2818 fps | 98.4% |
| Alliant Reloder-26ᴾ | <<locked>> | 100% | 55,854 psi | 86% | 3100 fps | 100% |
| Baschieri & Pellagri 107 | <<locked>> | 82% | 56,028 psi | 86% | 2933 fps | 100% |
| Bofors RP15ᴾ | <<locked>> | 100% | 47,152 psi | 73% | 2887 fps | 96.3% |
| Bofors RP3 | <<locked>> | 86% | 55,013 psi | 85% | 2907 fps | 100% |
| Bofors RP5ᴾ | <<locked>> | 100% | 51,619 psi | 79% | 2969 fps | 97.5% |
| Bofors RP7 | <<locked>> | 92% | 58,131 psi | 89% | 2946 fps | 99% |
| Hodgdon BL-C2 | <<locked>> | 82% | 58,247 psi | 90% | 2943 fps | 100% |
| Hodgdon H380 | <<locked>> | 86% | 55,564 psi | 85% | 2927 fps | 99.9% |
| Hodgdon H414 | <<locked>> | 92% | 56,202 psi | 86% | 2992 fps | 99.2% |
| Hodgdon H4350 | <<locked>> | 90% | 56,289 psi | 87% | 2953 fps | 98.3% |
| Hodgdon H4831ᴾ | <<locked>> | 100% | 56,739 psi | 87% | 2976 fps | 96.3% |
| Hodgdon H4831 SCᴾ | <<locked>> | 100% | 55,680 psi | 86% | 2963 fps | 96.1% |
| Hodgdon H4895 | <<locked>> | 82% | 56,521 psi | 87% | 2927 fps | 100% |
| Hodgdon Hybrid 100V | <<locked>> | 98% | 58,610 psi | 90% | 2969 fps | 100% |
| Hodgdon LEVERevolution | <<locked>> | 84% | 56,884 psi | 88% | 2963 fps | 100% |
| Hodgdon Superformance | <<locked>> | 92% | 56,666 psi | 87% | 3031 fps | 99.1% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 36,274 psi | 56% | 1814 fps | 100% |
| Hodgdon VARGET | <<locked>> | 84% | 57,551 psi | 89% | 2927 fps | 100% |
| IMR 3031 | <<locked>> | 82% | 57,217 psi | 88% | 2900 fps | 100% |
| IMR 4064 | <<locked>> | 86% | 56,608 psi | 87% | 2904 fps | 100% |
| IMR 4166 Enduron | <<locked>> | 84% | 55,767 psi | 86% | 2887 fps | 99.1% |
| IMR 4350 | <<locked>> | 94% | 55,477 psi | 85% | 2923 fps | 98.8% |
| IMR 4451 Enduron | <<locked>> | 90% | 56,565 psi | 87% | 2923 fps | 99.1% |
| IMR 4831 | <<locked>> | 96% | 58,175 psi | 89% | 2986 fps | 100% |
| IMR 4895 | <<locked>> | 84% | 56,014 psi | 86% | 2943 fps | 100% |
| IMR 4955 Enduronᴾ | <<locked>> | 100% | 58,407 psi | 90% | 2969 fps | 96.8% |
| IMR 8208 XBR | <<locked>> | 82% | 58,146 psi | 89% | 2913 fps | 100% |
| Lovex D073.6 | <<locked>> | 82% | 56,318 psi | 87% | 2887 fps | 100% |
| Lovex S060 | <<locked>> | 84% | 58,450 psi | 90% | 2894 fps | 100% |
| Lovex S062 | <<locked>> | 86% | 56,608 psi | 87% | 2897 fps | 100% |
| Lovex S065 | <<locked>> | 92% | 56,086 psi | 86% | 2913 fps | 99.7% |
| Lovex S070 | <<locked>> | 94% | 57,667 psi | 89% | 2959 fps | 99.4% |
| Lovex S071ᴾ | <<locked>> | 100% | 42,482 psi | 65% | 2723 fps | 97.7% |
| Norma 201 | <<locked>> | 84% | 57,986 psi | 89% | 2907 fps | 100% |
| Norma 202 | <<locked>> | 82% | 55,317 psi | 85% | 2854 fps | 100% |
| Norma 203B | <<locked>> | 86% | 57,479 psi | 88% | 2953 fps | 100% |
| Norma 204 | <<locked>> | 94% | 56,579 psi | 87% | 2979 fps | 98% |
| Norma MRPᴾ | <<locked>> | 100% | 54,665 psi | 84% | 3051 fps | 99.1% |
| Norma URP | <<locked>> | 94% | 56,478 psi | 87% | 2982 fps | 100% |
| Ramshot Big Game | <<locked>> | 86% | 58,479 psi | 90% | 2982 fps | 100% |
| Ramshot Hunter | <<locked>> | 94% | 55,245 psi | 85% | 2979 fps | 99.6% |
| Ramshot Magnumᴾ | <<locked>> | 100% | 44,860 psi | 69% | 2822 fps | 96.5% |
| Ramshot TAC | <<locked>> | 82% | 58,436 psi | 90% | 2943 fps | 99.9% |
| Ramshot Wild Boar | <<locked>> | 82% | 58,740 psi | 90% | 2959 fps | 100% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 36,738 psi | 57% | 1854 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 86% | 55,724 psi | 86% | 2910 fps | 99.4% |
| ReloadSwiss RS 52 | <<locked>> | 82% | 55,695 psi | 86% | 2986 fps | 100% |
| ReloadSwiss RS 60 | <<locked>> | 88% | 55,753 psi | 86% | 3018 fps | 100% |
| ReloadSwiss RS 62 | <<locked>> | 94% | 57,508 psi | 88% | 3018 fps | 100% |
| ReloadSwiss RS 70 | <<locked>> | 94% | 56,231 psi | 87% | 3048 fps | 100% |
| Rottweil R 901 | <<locked>> | 82% | 58,566 psi | 90% | 2881 fps | 100% |
| Rottweil R 902 | <<locked>> | 86% | 58,639 psi | 90% | 2907 fps | 100% |
| Rottweil R 903 | <<locked>> | 90% | 58,726 psi | 90% | 2953 fps | 100% |
| Rottweil R 904 | <<locked>> | 98% | 56,840 psi | 87% | 2953 fps | 97.1% |
| Rottweil R 905ᴾ | <<locked>> | 100% | 57,392 psi | 88% | 3015 fps | 98.4% |
| Rottweil R 907 | <<locked>> | 92% | 58,131 psi | 89% | 2946 fps | 99% |
| Shooters World Long Rifle | <<locked>> | 92% | 56,086 psi | 86% | 2913 fps | 99.7% |
| Shooters World Match Rifle | <<locked>> | 82% | 56,318 psi | 87% | 2887 fps | 100% |
| Shooters World Precision | <<locked>> | 86% | 56,608 psi | 87% | 2897 fps | 100% |
| Shooters World SW4350 | <<locked>> | 94% | 57,667 psi | 89% | 2959 fps | 99.4% |
| SNPE Vectan SP 11 | <<locked>> | 88% | 56,884 psi | 88% | 2966 fps | 100% |
| SNPE Vectan SP 7 | <<locked>> | 82% | 57,058 psi | 88% | 2920 fps | 100% |
| SNPE Vectan SP 9 | <<locked>> | 84% | 58,131 psi | 89% | 2943 fps | 100% |
| SNPE Vectan Tubal 3000 | <<locked>> | 82% | 55,492 psi | 85% | 2789 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 88% | 56,536 psi | 87% | 2792 fps | 100% |
| SNPE Vectan Tubal 7000 | <<locked>> | 92% | 55,985 psi | 86% | 2867 fps | 99.1% |
| SNPE Vectan Tubal 8000ᴾ | <<locked>> | 100% | 56,898 psi | 88% | 3009 fps | 98.3% |
| Somchem S335 | <<locked>> | 84% | 58,552 psi | 90% | 2831 fps | 100% |
| Somchem S341 | <<locked>> | 82% | 57,029 psi | 88% | 2910 fps | 100% |
| Somchem S355 | <<locked>> | 90% | 58,740 psi | 90% | 2949 fps | 100% |
| Somchem S361 | <<locked>> | 96% | 55,158 psi | 85% | 2890 fps | 95.9% |
| Somchem S365 | <<locked>> | 96% | 55,434 psi | 85% | 2979 fps | 100% |
| Somchem S385ᴾ | <<locked>> | 100% | 58,015 psi | 89% | 2989 fps | 99% |
| Vihtavuori N133 | <<locked>> | 82% | 56,043 psi | 86% | 2772 fps | 100% |
| Vihtavuori N135 | <<locked>> | 84% | 55,434 psi | 85% | 2818 fps | 100% |
| Vihtavuori N140 | <<locked>> | 84% | 55,912 psi | 86% | 2835 fps | 100% |
| Vihtavuori N150 | <<locked>> | 90% | 56,492 psi | 87% | 2874 fps | 100% |
| Vihtavuori N160 | <<locked>> | 94% | 58,653 psi | 90% | 2972 fps | 100% |
| Vihtavuori N165ᴾ | <<locked>> | 100% | 50,038 psi | 77% | 2848 fps | 97.5% |
| Vihtavuori N530 | <<locked>> | 82% | 58,769 psi | 90% | 2910 fps | 100% |
| Vihtavuori N540 | <<locked>> | 86% | 57,682 psi | 89% | 2881 fps | 100% |
| Vihtavuori N550 | <<locked>> | 94% | 57,595 psi | 89% | 2979 fps | 100% |
| Vihtavuori N555ᴾ | <<locked>> | 100% | 54,215 psi | 83% | 2982 fps | 100% |
| Vihtavuori N560ᴾ | <<locked>> | 100% | 55,100 psi | 85% | 3041 fps | 96.4% |
| Winchester 6.5 StaBALL | <<locked>> | 94% | 58,726 psi | 90% | 2943 fps | 100% |
| Winchester 760 | <<locked>> | 92% | 56,579 psi | 87% | 2999 fps | 99.3% |
| Winchester StaBALL HDᴾ | <<locked>> | 100% | 43,540 psi | 67% | 2949 fps | 100% |
| Winchester StaBALL Match | <<locked>> | 84% | 58,421 psi | 90% | 2949 fps | 100% |
| Winchester Supreme 780ᴾ | <<locked>> | 100% | 54,462 psi | 84% | 2923 fps | 97.7% |
Recommended = one of the top powders for this cartridge and bullet combination.
Start Load - Barrel Length: 24"
| Powder | Charge | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
| Accurate 2495 | <<locked>> | 80% | 49,095 psi | 76% | 2730 fps | 100% |
| Accurate 2700 | <<locked>> | 80% | 47,543 psi | 73% | 2733 fps | 97.1% |
| Accurate 3100 | <<locked>> | 90% | 36,114 psi | 56% | 2585 fps | 95.8% |
| Accurate 4064 | <<locked>> | 80% | 46,572 psi | 72% | 2736 fps | 100% |
| Accurate 4350 | <<locked>> | 80% | 35,114 psi | 54% | 2579 fps | 97.2% |
| ADI AR 2206H | <<locked>> | 80% | 52,344 psi | 81% | 2861 fps | 100% |
| ADI AR 2208 | <<locked>> | 80% | 44,657 psi | 69% | 2713 fps | 99.5% |
| ADI AR 2209 | <<locked>> | 92% | 45,339 psi | 70% | 2805 fps | 95.6% |
| ADI AR 2213 | <<locked>> | 98% | 49,443 psi | 76% | 2907 fps | 95.2% |
| ADI Benchmark 8208 | <<locked>> | 80% | 54,520 psi | 84% | 2861 fps | 100% |
| Alliant Power Pro 2000-MR | <<locked>> | 80% | 49,197 psi | 76% | 2927 fps | 99.9% |
| Alliant Reloder- TS 15.5 | <<locked>> | 80% | 44,730 psi | 69% | 2733 fps | 100% |
| Alliant Reloder-15 | <<locked>> | 80% | 47,848 psi | 74% | 2802 fps | 99.9% |
| Alliant Reloder-16 | <<locked>> | 80% | 34,766 psi | 53% | 2598 fps | 97.4% |
| Alliant Reloder-17 | 45.5 gr | 80% | 39,465 psi | 61% | 2730 fps | 99.7% |
| Alliant Reloder-19 | <<locked>> | 92% | 44,614 psi | 69% | 2792 fps | 95.6% |
| Alliant Reloder-22 | <<locked>> | 96% | 44,976 psi | 69% | 2844 fps | 95.9% |
| Alliant Reloder-23 | <<locked>> | 82% | 26,731 psi | 41% | 2388 fps | 95.3% |
| Alliant Reloder-25 | <<locked>> | 94% | 34,635 psi | 53% | 2631 fps | 95.7% |
| Alliant Reloder-26 | <<locked>> | 86% | 33,156 psi | 51% | 2635 fps | 96.1% |
| Baschieri & Pellagri 107 | <<locked>> | 80% | 52,257 psi | 80% | 2877 fps | 99.9% |
| Bofors RP15 | <<locked>> | 98% | 44,063 psi | 68% | 2822 fps | 95.4% |
| Bofors RP3 | <<locked>> | 80% | 44,860 psi | 69% | 2743 fps | 100% |
| Bofors RP5 | <<locked>> | 96% | 44,976 psi | 69% | 2844 fps | 95.9% |
| Bofors RP7 | <<locked>> | 80% | 39,581 psi | 61% | 2608 fps | 95.2% |
| Hodgdon BL-C2 | <<locked>> | 80% | 54,563 psi | 84% | 2890 fps | 100% |
| Hodgdon H380 | <<locked>> | 80% | 45,469 psi | 70% | 2756 fps | 99.1% |
| Hodgdon H414 | <<locked>> | 80% | 37,536 psi | 58% | 2635 fps | 95.1% |
| Hodgdon H4350 | <<locked>> | 82% | 43,308 psi | 67% | 2720 fps | 95.5% |
| Hodgdon H4831 | <<locked>> | 98% | 52,953 psi | 81% | 2917 fps | 95.5% |
| Hodgdon H4831 SC | <<locked>> | 98% | 51,967 psi | 80% | 2900 fps | 95.2% |
| Hodgdon H4895 | <<locked>> | 80% | 52,953 psi | 81% | 2871 fps | 100% |
| Hodgdon Hybrid 100V | <<locked>> | 80% | 32,140 psi | 49% | 2490 fps | 98% |
| Hodgdon LEVERevolution | <<locked>> | 80% | 49,835 psi | 77% | 2854 fps | 100% |
| Hodgdon Superformance | <<locked>> | 82% | 39,117 psi | 60% | 2703 fps | 95.2% |
| Hodgdon TrailBoss | <<locked>> | 80% | 26,934 psi | 41% | 1617 fps | 100% |
| Hodgdon VARGET | <<locked>> | 80% | 50,821 psi | 78% | 2822 fps | 100% |
| IMR 3031 | <<locked>> | 80% | 53,722 psi | 83% | 2851 fps | 100% |
| IMR 4064 | <<locked>> | 80% | 46,963 psi | 72% | 2749 fps | 99.8% |
| IMR 4166 Enduron | <<locked>> | 80% | 49,313 psi | 76% | 2779 fps | 98.2% |
| IMR 4350 | <<locked>> | 84% | 40,524 psi | 62% | 2648 fps | 95.5% |
| IMR 4451 Enduron | <<locked>> | 80% | 41,191 psi | 63% | 2644 fps | 96.2% |
| IMR 4831 | <<locked>> | 80% | 33,910 psi | 52% | 2536 fps | 96.9% |
| IMR 4895 | <<locked>> | 80% | 49,095 psi | 76% | 2831 fps | 100% |
| IMR 4955 Enduron | <<locked>> | 96% | 51,300 psi | 79% | 2851 fps | 95.3% |
| IMR 8208 XBR | <<locked>> | 80% | 54,520 psi | 84% | 2861 fps | 100% |
| Lovex D073.6 | <<locked>> | 80% | 52,388 psi | 81% | 2831 fps | 100% |
| Lovex S060 | <<locked>> | 80% | 51,692 psi | 80% | 2792 fps | 100% |
| Lovex S062 | <<locked>> | 80% | 47,007 psi | 72% | 2743 fps | 100% |
| Lovex S065 | <<locked>> | 80% | 38,566 psi | 59% | 2589 fps | 96.9% |
| Lovex S070 | <<locked>> | 80% | 36,825 psi | 57% | 2569 fps | 95.1% |
| Lovex S071 | <<locked>> | 94% | 34,751 psi | 53% | 2556 fps | 95.3% |
| Norma 201 | <<locked>> | 80% | 51,155 psi | 79% | 2805 fps | 100% |
| Norma 202 | <<locked>> | 80% | 51,764 psi | 80% | 2805 fps | 100% |
| Norma 203B | <<locked>> | 80% | 47,181 psi | 73% | 2789 fps | 99.9% |
| Norma 204 | <<locked>> | 88% | 45,847 psi | 71% | 2795 fps | 95.7% |
| Norma MRP | <<locked>> | 90% | 38,479 psi | 59% | 2733 fps | 95.2% |
| Norma URP | <<locked>> | 80% | 35,389 psi | 54% | 2585 fps | 97.2% |
| Ramshot Big Game | <<locked>> | 80% | 47,718 psi | 73% | 2815 fps | 99.9% |
| Ramshot Hunter | <<locked>> | 82% | 36,753 psi | 57% | 2628 fps | 95.8% |
| Ramshot Magnum | <<locked>> | 98% | 41,481 psi | 64% | 2753 fps | 95.4% |
| Ramshot TAC | <<locked>> | 80% | 54,578 psi | 84% | 2884 fps | 99.7% |
| Ramshot Wild Boar | <<locked>> | 80% | 54,766 psi | 84% | 2900 fps | 100% |
| ReloadSwiss RS 14 | <<locked>> | 80% | 27,412 psi | 42% | 1660 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 80% | 45,629 psi | 70% | 2736 fps | 98% |
| ReloadSwiss RS 52 | <<locked>> | 80% | 51,663 psi | 79% | 2923 fps | 100% |
| ReloadSwiss RS 60 | 45.5 gr | 80% | 42,018 psi | 65% | 2789 fps | 100% |
| ReloadSwiss RS 62 | <<locked>> | 80% | 35,056 psi | 54% | 2598 fps | 96.8% |
| ReloadSwiss RS 70 | 46.2 gr | 80% | 34,403 psi | 53% | 2608 fps | 96% |
| Rottweil R 901 | <<locked>> | 80% | 55,230 psi | 85% | 2835 fps | 100% |
| Rottweil R 902 | <<locked>> | 80% | 48,718 psi | 75% | 2756 fps | 100% |
| Rottweil R 903 | <<locked>> | 80% | 42,293 psi | 65% | 2690 fps | 99.8% |
| Rottweil R 904 | <<locked>> | 94% | 50,038 psi | 77% | 2838 fps | 95.6% |
| Rottweil R 905 | <<locked>> | 92% | 43,772 psi | 67% | 2779 fps | 95.5% |
| Rottweil R 907 | <<locked>> | 80% | 39,581 psi | 61% | 2608 fps | 95.2% |
| Shooters World Long Rifle | <<locked>> | 80% | 38,566 psi | 59% | 2589 fps | 96.9% |
| Shooters World Match Rifle | <<locked>> | 80% | 52,388 psi | 81% | 2831 fps | 100% |
| Shooters World Precision | <<locked>> | 80% | 47,007 psi | 72% | 2743 fps | 100% |
| Shooters World SW4350 | <<locked>> | 80% | 36,825 psi | 57% | 2569 fps | 95.1% |
| SNPE Vectan SP 11 | <<locked>> | 80% | 43,410 psi | 67% | 2740 fps | 99.7% |
| SNPE Vectan SP 7 | <<locked>> | 80% | 53,432 psi | 82% | 2864 fps | 99.8% |
| SNPE Vectan SP 9 | <<locked>> | 80% | 50,865 psi | 78% | 2831 fps | 100% |
| SNPE Vectan Tubal 3000 | <<locked>> | 80% | 52,214 psi | 80% | 2743 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 80% | 43,976 psi | 68% | 2608 fps | 100% |
| SNPE Vectan Tubal 7000 | <<locked>> | 80% | 37,666 psi | 58% | 2530 fps | 95.3% |
| SNPE Vectan Tubal 8000 | <<locked>> | 92% | 43,366 psi | 67% | 2769 fps | 95.4% |
| Somchem S335 | <<locked>> | 80% | 51,851 psi | 80% | 2740 fps | 100% |
| Somchem S341 | <<locked>> | 80% | 53,113 psi | 82% | 2851 fps | 100% |
| Somchem S355 | <<locked>> | 80% | 42,699 psi | 66% | 2690 fps | 99.8% |
| Somchem S361 | <<locked>> | 94% | 51,401 psi | 79% | 2828 fps | 95.1% |
| Somchem S365 | <<locked>> | 80% | 31,720 psi | 49% | 2536 fps | 99% |
| Somchem S385 | <<locked>> | 90% | 41,423 psi | 64% | 2700 fps | 95.7% |
| Vihtavuori N133 | <<locked>> | 80% | 52,794 psi | 81% | 2726 fps | 100% |
| Vihtavuori N135 | <<locked>> | 80% | 48,950 psi | 75% | 2726 fps | 100% |
| Vihtavuori N140 | <<locked>> | 80% | 49,327 psi | 76% | 2740 fps | 100% |
| Vihtavuori N150 | <<locked>> | 80% | 40,828 psi | 63% | 2621 fps | 100% |
| Vihtavuori N160 | <<locked>> | 80% | 36,651 psi | 56% | 2582 fps | 97.5% |
| Vihtavuori N165 | <<locked>> | 94% | 40,741 psi | 63% | 2674 fps | 95% |
| Vihtavuori N530 | <<locked>> | 80% | 54,998 psi | 85% | 2858 fps | 100% |
| Vihtavuori N540 | <<locked>> | 80% | 47,558 psi | 73% | 2730 fps | 100% |
| Vihtavuori N550 | <<locked>> | 80% | 36,216 psi | 56% | 2585 fps | 97.2% |
| Vihtavuori N555 | <<locked>> | 82% | 29,298 psi | 45% | 2467 fps | 95.5% |
| Vihtavuori N560 | <<locked>> | 98% | 51,474 psi | 79% | 2976 fps | 95.5% |
| Winchester 6.5 StaBALL | <<locked>> | 80% | 35,984 psi | 55% | 2556 fps | 99.2% |
| Winchester 760 | <<locked>> | 80% | 37,536 psi | 58% | 2635 fps | 95.1% |
| Winchester StaBALL HD | <<locked>> | 86% | 26,948 psi | 41% | 2480 fps | 96.3% |
| Winchester StaBALL Match | <<locked>> | 80% | 50,981 psi | 78% | 2841 fps | 100% |
| Winchester Supreme 780 | <<locked>> | 94% | 44,005 psi | 68% | 2743 fps | 95.3% |
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.
This overview compares 108 powders for 6.5-06 A-Square loaded with the .264 | 125gr | CutEdge LZR. Alliant Reloder-26 delivers the highest muzzle velocity at 3,100 fps; across all powders the maximum-charge window runs from 1,814 fps to 3,100 fps. Accurate 3100 gives the best case fill at 100 %, and 108 of the 108 powders fall inside the usable 80–100 % fill window.
Relative to the caliber's maximum pressure (448 MPa), the top charges use 56–90 %, leaving at least 10 % headroom. The 125.0 gr projectile in 0.264" calls for a 1:8.0 twist; slower twists will usually not stabilise this weight. Accurate 3100, ADI AR 2213, Alliant Reloder-19 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-17, ReloadSwiss RS 60 rank at the top here: for 6.5-06 A-Square with the .264 | 125gr | CutEdge LZR 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.