Load Specifications
Load data in caliber 6 mm Rem. with .243 | 95gr | Berger Classic Hybrid Hunter bullet and 97 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Alliant Reloder-17, ReloadSwiss RS 60 and Winchester 760.
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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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 2015 | <<locked>> | 82% | 55,811 psi | 89% | 2936 fps | 100% |
| Accurate 2495 | <<locked>> | 86% | 55,027 psi | 88% | 2963 fps | 100% |
| Accurate 2700 | <<locked>> | 86% | 53,853 psi | 86% | 2966 fps | 97% |
| Accurate 3100ᴾ | <<locked>> | 100% | 46,180 psi | 74% | 2917 fps | 97.2% |
| Accurate 4064 | <<locked>> | 88% | 55,288 psi | 89% | 3015 fps | 100% |
| Accurate 4350 | <<locked>> | 96% | 55,724 psi | 89% | 3110 fps | 99.7% |
| ADI AR 2206H | <<locked>> | 84% | 55,100 psi | 88% | 3045 fps | 100% |
| ADI AR 2208 | <<locked>> | 90% | 56,144 psi | 90% | 3048 fps | 99.9% |
| ADI AR 2209ᴾ | <<locked>> | 100% | 53,403 psi | 86% | 3077 fps | 96% |
| ADI Benchmark 8208 | <<locked>> | 82% | 53,896 psi | 86% | 2992 fps | 100% |
| Alliant AR-Comp | <<locked>> | 82% | 55,201 psi | 89% | 2966 fps | 100% |
| Alliant Power Pro 2000-MR | <<locked>> | 86% | 54,984 psi | 88% | 3169 fps | 99.9% |
| Alliant Power Pro Varmintᴾ | <<locked>> | 100% | 53,447 psi | 86% | 3077 fps | 96.2% |
| Alliant Reloder- TS 15.5 | <<locked>> | 90% | 56,420 psi | 90% | 3068 fps | 100% |
| Alliant Reloder-15 | <<locked>> | 86% | 53,548 psi | 86% | 3041 fps | 99.8% |
| Alliant Reloder-16 | <<locked>> | 98% | 56,318 psi | 90% | 3166 fps | 99.9% |
| Alliant Reloder-17 | <<locked>> | 92% | 54,128 psi | 87% | 3143 fps | 100% |
| Alliant Reloder-19ᴾ | <<locked>> | 100% | 52,649 psi | 84% | 3068 fps | 96% |
| Alliant Reloder-23ᴾ | <<locked>> | 100% | 43,482 psi | 70% | 2946 fps | 99.5% |
| Alliant Reloder-26ᴾ | <<locked>> | 100% | 49,197 psi | 79% | 3130 fps | 99.2% |
| Baschieri & Pellagri 107 | <<locked>> | 84% | 55,143 psi | 88% | 3061 fps | 99.7% |
| Bofors RP3 | <<locked>> | 88% | 53,679 psi | 86% | 3031 fps | 100% |
| Bofors RP7 | <<locked>> | 92% | 53,563 psi | 86% | 2999 fps | 97.2% |
| Hodgdon Benchmark | <<locked>> | 82% | 55,230 psi | 89% | 2969 fps | 100% |
| Hodgdon BL-C2 | <<locked>> | 82% | 53,548 psi | 86% | 3022 fps | 100% |
| Hodgdon H380 | <<locked>> | 88% | 54,317 psi | 87% | 3041 fps | 99.4% |
| Hodgdon H414 | <<locked>> | 94% | 54,621 psi | 88% | 3104 fps | 98.1% |
| Hodgdon H4350 | <<locked>> | 92% | 54,752 psi | 88% | 3058 fps | 96.8% |
| Hodgdon H4895 | <<locked>> | 84% | 55,695 psi | 89% | 3058 fps | 100% |
| Hodgdon Hybrid 100V | <<locked>> | 98% | 52,779 psi | 85% | 3031 fps | 100% |
| Hodgdon LEVERevolution | <<locked>> | 86% | 55,463 psi | 89% | 3091 fps | 100% |
| Hodgdon Superformance | <<locked>> | 94% | 55,143 psi | 88% | 3140 fps | 97.8% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 35,766 psi | 57% | 1893 fps | 100% |
| Hodgdon VARGET | <<locked>> | 84% | 53,432 psi | 86% | 3005 fps | 100% |
| IMR 3031 | <<locked>> | 84% | 55,840 psi | 90% | 3035 fps | 100% |
| IMR 4064 | <<locked>> | 88% | 55,550 psi | 89% | 3028 fps | 99.9% |
| IMR 4166 Enduron | <<locked>> | 86% | 55,390 psi | 89% | 3009 fps | 98% |
| IMR 4350 | <<locked>> | 96% | 54,012 psi | 87% | 3028 fps | 97.3% |
| IMR 4451 Enduron | <<locked>> | 92% | 55,448 psi | 89% | 3038 fps | 98% |
| IMR 4831 | <<locked>> | 98% | 56,086 psi | 90% | 3097 fps | 99.8% |
| IMR 4895 | <<locked>> | 86% | 54,882 psi | 88% | 3071 fps | 100% |
| IMR 8208 XBR | <<locked>> | 82% | 53,896 psi | 86% | 2992 fps | 100% |
| Lovex D073.6 | <<locked>> | 84% | 54,969 psi | 88% | 3015 fps | 100% |
| Lovex S060 | <<locked>> | 84% | 54,418 psi | 87% | 2969 fps | 100% |
| Lovex S062 | <<locked>> | 88% | 55,579 psi | 89% | 3025 fps | 100% |
| Lovex S065 | <<locked>> | 94% | 55,216 psi | 89% | 3031 fps | 99% |
| Lovex S070 | <<locked>> | 96% | 56,115 psi | 90% | 3068 fps | 98.4% |
| Norma 201 | <<locked>> | 84% | 53,940 psi | 86% | 2989 fps | 100% |
| Norma 202 | <<locked>> | 84% | 54,491 psi | 87% | 2989 fps | 100% |
| Norma 203B | <<locked>> | 88% | 56,260 psi | 90% | 3081 fps | 100% |
| Norma 204 | <<locked>> | 96% | 54,897 psi | 88% | 3081 fps | 96.3% |
| Norma MRPᴾ | <<locked>> | 100% | 48,747 psi | 78% | 3077 fps | 96.8% |
| Norma URP | <<locked>> | 96% | 54,404 psi | 87% | 3094 fps | 99.6% |
| Ramshot Big Game | <<locked>> | 86% | 53,287 psi | 85% | 3048 fps | 99.9% |
| Ramshot Hunter | <<locked>> | 96% | 53,359 psi | 86% | 3087 fps | 98.6% |
| Ramshot TAC | <<locked>> | 82% | 54,157 psi | 87% | 3009 fps | 99% |
| Ramshot Wild Boar | <<locked>> | 82% | 53,838 psi | 86% | 3028 fps | 99.9% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 36,332 psi | 58% | 1939 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 88% | 54,694 psi | 88% | 3028 fps | 98.4% |
| ReloadSwiss RS 52 | <<locked>> | 84% | 53,954 psi | 87% | 3104 fps | 99.8% |
| ReloadSwiss RS 60 | <<locked>> | 90% | 53,940 psi | 86% | 3146 fps | 100% |
| ReloadSwiss RS 62 | <<locked>> | 96% | 55,259 psi | 89% | 3127 fps | 99.6% |
| ReloadSwiss RS 70 | <<locked>> | 96% | 54,549 psi | 87% | 3156 fps | 99.5% |
| Rottweil R 901 | <<locked>> | 82% | 54,911 psi | 88% | 2972 fps | 100% |
| Rottweil R 902 | <<locked>> | 86% | 54,404 psi | 87% | 2986 fps | 100% |
| Rottweil R 903 | <<locked>> | 90% | 53,563 psi | 86% | 3022 fps | 100% |
| Rottweil R 905ᴾ | <<locked>> | 100% | 51,343 psi | 82% | 3045 fps | 95.9% |
| Rottweil R 907 | <<locked>> | 92% | 53,563 psi | 86% | 2999 fps | 97.2% |
| Shooters World Long Rifle | <<locked>> | 94% | 55,216 psi | 89% | 3031 fps | 99% |
| Shooters World Match Rifle | <<locked>> | 84% | 54,969 psi | 88% | 3015 fps | 100% |
| Shooters World Precision | <<locked>> | 88% | 55,579 psi | 89% | 3025 fps | 100% |
| Shooters World SW4350 | <<locked>> | 96% | 56,115 psi | 90% | 3068 fps | 98.4% |
| SNPE Vectan SP 11 | <<locked>> | 90% | 55,390 psi | 89% | 3087 fps | 100% |
| SNPE Vectan SP 7 | <<locked>> | 84% | 56,260 psi | 90% | 3041 fps | 99.5% |
| SNPE Vectan SP 9 | <<locked>> | 84% | 53,417 psi | 86% | 3012 fps | 99.9% |
| SNPE Vectan Tubal 3000 | <<locked>> | 84% | 54,810 psi | 88% | 2923 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 90% | 55,608 psi | 89% | 2923 fps | 100% |
| SNPE Vectan Tubal 7000 | <<locked>> | 94% | 55,259 psi | 89% | 2979 fps | 98% |
| Somchem S335 | <<locked>> | 84% | 54,665 psi | 88% | 2923 fps | 100% |
| Somchem S341 | <<locked>> | 84% | 56,130 psi | 90% | 3038 fps | 100% |
| Somchem S355 | <<locked>> | 90% | 53,867 psi | 86% | 3022 fps | 100% |
| Somchem S365 | <<locked>> | 98% | 52,692 psi | 84% | 3094 fps | 100% |
| Somchem S385ᴾ | <<locked>> | 100% | 52,402 psi | 84% | 3028 fps | 97% |
| Vihtavuori N133 | <<locked>> | 84% | 55,187 psi | 88% | 2907 fps | 100% |
| Vihtavuori N135 | <<locked>> | 86% | 54,404 psi | 87% | 2953 fps | 100% |
| Vihtavuori N140 | <<locked>> | 86% | 55,085 psi | 88% | 2966 fps | 100% |
| Vihtavuori N150 | <<locked>> | 92% | 55,172 psi | 88% | 2999 fps | 100% |
| Vihtavuori N160 | <<locked>> | 94% | 53,330 psi | 86% | 3035 fps | 99.5% |
| Vihtavuori N530 | <<locked>> | 82% | 54,331 psi | 87% | 2992 fps | 100% |
| Vihtavuori N540 | <<locked>> | 86% | 53,098 psi | 85% | 2959 fps | 100% |
| Vihtavuori N550 | <<locked>> | 96% | 55,898 psi | 90% | 3094 fps | 99.6% |
| Vihtavuori N555ᴾ | <<locked>> | 100% | 48,356 psi | 78% | 3028 fps | 99.4% |
| Winchester 6.5 StaBALL | <<locked>> | 94% | 53,287 psi | 85% | 3005 fps | 100% |
| Winchester 748 | <<locked>> | 82% | 54,549 psi | 87% | 3038 fps | 100% |
| Winchester 760 | <<locked>> | 94% | 54,621 psi | 88% | 3104 fps | 98.1% |
| Winchester StaBALL HDᴾ | <<locked>> | 100% | 38,986 psi | 63% | 2963 fps | 99.7% |
| Winchester StaBALL Match | <<locked>> | 84% | 53,316 psi | 85% | 3018 fps | 100% |
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 2015 | <<locked>> | 80% | 52,315 psi | 84% | 2887 fps | 100% |
| Accurate 2495 | <<locked>> | 80% | 45,353 psi | 73% | 2812 fps | 100% |
| Accurate 2700 | <<locked>> | 82% | 47,094 psi | 76% | 2841 fps | 95.5% |
| Accurate 3100 | <<locked>> | 96% | 40,176 psi | 64% | 2799 fps | 95.6% |
| Accurate 4064 | <<locked>> | 80% | 42,888 psi | 69% | 2808 fps | 100% |
| Accurate 4350 | <<locked>> | 82% | 34,229 psi | 55% | 2680 fps | 95.4% |
| ADI AR 2206H | <<locked>> | 80% | 48,515 psi | 78% | 2933 fps | 99.6% |
| ADI AR 2208 | <<locked>> | 80% | 41,060 psi | 66% | 2769 fps | 98.1% |
| ADI AR 2209 | <<locked>> | 98% | 50,038 psi | 80% | 3015 fps | 95.1% |
| ADI Benchmark 8208 | <<locked>> | 80% | 50,618 psi | 81% | 2936 fps | 100% |
| Alliant AR-Comp | <<locked>> | 80% | 51,517 psi | 83% | 2917 fps | 100% |
| Alliant Power Pro 2000-MR | <<locked>> | 80% | 44,469 psi | 71% | 2972 fps | 98.8% |
| Alliant Power Pro Varmint | <<locked>> | 98% | 50,067 psi | 80% | 3018 fps | 95.3% |
| Alliant Reloder- TS 15.5 | <<locked>> | 80% | 41,176 psi | 66% | 2795 fps | 99.2% |
| Alliant Reloder-15 | <<locked>> | 80% | 44,164 psi | 71% | 2864 fps | 98.8% |
| Alliant Reloder-16 | <<locked>> | 82% | 33,968 psi | 54% | 2690 fps | 95.4% |
| Alliant Reloder-17 | 37.6 gr | 80% | 35,636 psi | 57% | 2766 fps | 97.9% |
| Alliant Reloder-19 | <<locked>> | 98% | 49,356 psi | 79% | 3005 fps | 95.2% |
| Alliant Reloder-23 | <<locked>> | 88% | 29,733 psi | 48% | 2592 fps | 95.2% |
| Alliant Reloder-26 | <<locked>> | 92% | 37,028 psi | 59% | 2854 fps | 95.9% |
| Baschieri & Pellagri 107 | <<locked>> | 80% | 47,921 psi | 77% | 2936 fps | 99% |
| Bofors RP3 | <<locked>> | 80% | 41,162 psi | 66% | 2802 fps | 99.3% |
| Bofors RP7 | <<locked>> | 86% | 44,541 psi | 71% | 2831 fps | 95.1% |
| Hodgdon Benchmark | <<locked>> | 80% | 51,895 psi | 83% | 2920 fps | 100% |
| Hodgdon BL-C2 | <<locked>> | 80% | 49,850 psi | 80% | 2959 fps | 100% |
| Hodgdon H380 | <<locked>> | 80% | 41,829 psi | 67% | 2808 fps | 97.3% |
| Hodgdon H414 | <<locked>> | 88% | 44,585 psi | 71% | 2917 fps | 95.8% |
| Hodgdon H4350 | <<locked>> | 88% | 48,196 psi | 77% | 2940 fps | 95.2% |
| Hodgdon H4895 | <<locked>> | 80% | 49,023 psi | 79% | 2943 fps | 99.9% |
| Hodgdon Hybrid 100V | <<locked>> | 80% | 29,370 psi | 47% | 2526 fps | 95.3% |
| Hodgdon LEVERevolution | <<locked>> | 80% | 45,295 psi | 73% | 2917 fps | 99.8% |
| Hodgdon Superformance | <<locked>> | 88% | 44,309 psi | 71% | 2933 fps | 95.1% |
| Hodgdon TrailBoss | <<locked>> | 80% | 26,716 psi | 43% | 1696 fps | 100% |
| Hodgdon VARGET | <<locked>> | 80% | 47,007 psi | 75% | 2894 fps | 99.7% |
| IMR 3031 | <<locked>> | 80% | 49,139 psi | 79% | 2936 fps | 100% |
| IMR 4064 | <<locked>> | 80% | 43,149 psi | 69% | 2805 fps | 98.7% |
| IMR 4166 Enduron | <<locked>> | 80% | 45,571 psi | 73% | 2828 fps | 96% |
| IMR 4350 | <<locked>> | 90% | 44,976 psi | 72% | 2861 fps | 95.2% |
| IMR 4451 Enduron | <<locked>> | 84% | 43,178 psi | 69% | 2805 fps | 95.2% |
| IMR 4831 | <<locked>> | 82% | 33,214 psi | 53% | 2638 fps | 95.1% |
| IMR 4895 | <<locked>> | 80% | 45,252 psi | 73% | 2897 fps | 99.3% |
| IMR 8208 XBR | <<locked>> | 80% | 50,618 psi | 81% | 2936 fps | 100% |
| Lovex D073.6 | <<locked>> | 80% | 48,240 psi | 77% | 2910 fps | 100% |
| Lovex S060 | <<locked>> | 80% | 47,964 psi | 77% | 2861 fps | 99.6% |
| Lovex S062 | <<locked>> | 80% | 43,323 psi | 69% | 2812 fps | 99.7% |
| Lovex S065 | <<locked>> | 82% | 38,014 psi | 61% | 2697 fps | 95.2% |
| Lovex S070 | <<locked>> | 86% | 41,133 psi | 66% | 2785 fps | 95% |
| Norma 201 | <<locked>> | 80% | 47,456 psi | 76% | 2877 fps | 99.9% |
| Norma 202 | <<locked>> | 80% | 47,906 psi | 77% | 2884 fps | 100% |
| Norma 203B | <<locked>> | 80% | 43,511 psi | 70% | 2851 fps | 99.1% |
| Norma 204 | <<locked>> | 94% | 51,358 psi | 82% | 3018 fps | 95.4% |
| Norma MRP | <<locked>> | 98% | 45,629 psi | 73% | 3015 fps | 95.9% |
| Norma URP | <<locked>> | 82% | 34,345 psi | 55% | 2680 fps | 95.3% |
| Ramshot Big Game | <<locked>> | 80% | 43,265 psi | 69% | 2864 fps | 98.9% |
| Ramshot Hunter | <<locked>> | 88% | 40,886 psi | 66% | 2844 fps | 95.7% |
| Ramshot TAC | <<locked>> | 80% | 50,589 psi | 81% | 2949 fps | 98.5% |
| Ramshot Wild Boar | <<locked>> | 80% | 50,575 psi | 81% | 2972 fps | 99.8% |
| ReloadSwiss RS 14 | <<locked>> | 80% | 27,021 psi | 43% | 1732 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 80% | 41,945 psi | 67% | 2785 fps | 95.7% |
| ReloadSwiss RS 52 | <<locked>> | 80% | 47,152 psi | 76% | 2982 fps | 99.2% |
| ReloadSwiss RS 60 | 37.6 gr | 80% | 37,898 psi | 61% | 2835 fps | 99.9% |
| ReloadSwiss RS 62 | <<locked>> | 84% | 36,390 psi | 58% | 2759 fps | 95.8% |
| ReloadSwiss RS 70 | <<locked>> | 86% | 38,595 psi | 62% | 2828 fps | 95.9% |
| Rottweil R 901 | <<locked>> | 80% | 51,532 psi | 83% | 2920 fps | 100% |
| Rottweil R 902 | <<locked>> | 80% | 45,194 psi | 72% | 2828 fps | 99.8% |
| Rottweil R 903 | <<locked>> | 80% | 38,667 psi | 62% | 2743 fps | 98.7% |
| Rottweil R 905 | <<locked>> | 98% | 47,935 psi | 77% | 2982 fps | 95% |
| Rottweil R 907 | <<locked>> | 86% | 44,541 psi | 71% | 2831 fps | 95.1% |
| Shooters World Long Rifle | <<locked>> | 82% | 38,014 psi | 61% | 2697 fps | 95.2% |
| Shooters World Match Rifle | <<locked>> | 80% | 48,240 psi | 77% | 2910 fps | 100% |
| Shooters World Precision | <<locked>> | 80% | 43,323 psi | 69% | 2812 fps | 99.7% |
| Shooters World SW4350 | <<locked>> | 86% | 41,133 psi | 66% | 2785 fps | 95% |
| SNPE Vectan SP 11 | <<locked>> | 80% | 39,755 psi | 64% | 2795 fps | 98.3% |
| SNPE Vectan SP 7 | <<locked>> | 80% | 49,110 psi | 79% | 2923 fps | 98.6% |
| SNPE Vectan SP 9 | <<locked>> | 80% | 47,108 psi | 76% | 2900 fps | 99.5% |
| SNPE Vectan Tubal 3000 | <<locked>> | 80% | 48,443 psi | 78% | 2822 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 80% | 40,567 psi | 65% | 2677 fps | 100% |
| SNPE Vectan Tubal 7000 | <<locked>> | 86% | 42,627 psi | 68% | 2753 fps | 95.2% |
| Somchem S335 | <<locked>> | 80% | 48,225 psi | 77% | 2822 fps | 100% |
| Somchem S341 | <<locked>> | 80% | 48,747 psi | 78% | 2917 fps | 99.6% |
| Somchem S355 | <<locked>> | 80% | 39,291 psi | 63% | 2746 fps | 98.6% |
| Somchem S365 | <<locked>> | 80% | 28,819 psi | 46% | 2569 fps | 96.7% |
| Somchem S385 | <<locked>> | 96% | 45,600 psi | 73% | 2904 fps | 95.4% |
| Vihtavuori N133 | <<locked>> | 80% | 48,834 psi | 78% | 2812 fps | 100% |
| Vihtavuori N135 | <<locked>> | 80% | 44,846 psi | 72% | 2802 fps | 100% |
| Vihtavuori N140 | <<locked>> | 80% | 45,397 psi | 73% | 2815 fps | 100% |
| Vihtavuori N150 | <<locked>> | 80% | 37,463 psi | 60% | 2677 fps | 99.2% |
| Vihtavuori N160 | <<locked>> | 82% | 35,824 psi | 57% | 2687 fps | 95.8% |
| Vihtavuori N530 | <<locked>> | 80% | 50,879 psi | 82% | 2933 fps | 100% |
| Vihtavuori N540 | <<locked>> | 80% | 43,932 psi | 70% | 2805 fps | 100% |
| Vihtavuori N550 | <<locked>> | 82% | 35,331 psi | 57% | 2684 fps | 95.4% |
| Vihtavuori N555 | <<locked>> | 88% | 32,372 psi | 52% | 2674 fps | 95.4% |
| Winchester 6.5 StaBALL | <<locked>> | 80% | 33,083 psi | 53% | 2598 fps | 97.2% |
| Winchester 748 | <<locked>> | 80% | 51,082 psi | 82% | 2986 fps | 100% |
| Winchester 760 | 40.6 gr | 88% | 44,889 psi | 72% | 2923 fps | 95.9% |
| Winchester StaBALL HD | <<locked>> | 92% | 29,950 psi | 48% | 2677 fps | 96% |
| Winchester StaBALL Match | <<locked>> | 80% | 46,572 psi | 75% | 2900 fps | 99.7% |
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.
This overview compares 97 powders for 6 mm Rem. loaded with the .243 | 95gr | Berger Classic Hybrid Hunter. Alliant Power Pro 2000-MR delivers the highest muzzle velocity at 3,169 fps; across all powders the maximum-charge window runs from 1,893 fps to 3,169 fps. Accurate 3100 gives the best case fill at 100 %, and 97 of the 97 powders fall inside the usable 80–100 % fill window.
Relative to the caliber's maximum pressure (430 MPa), the top charges use 57–90 %, leaving at least 10 % headroom. The 95.0 gr projectile in 0.243" calls for a 1:9.5 twist; slower twists will usually not stabilise this weight. Accurate 3100, ADI AR 2209, Alliant Power Pro Varmint 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-17, ReloadSwiss RS 60, Winchester 760 rank at the top here: for 6 mm Rem. with the .243 | 95gr | Berger Classic Hybrid Hunter 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.