
Load Specifications
Load data in caliber 6.5 PRC with .264 | 100gr | Fox Classic Hunter bullet and 99 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Alliant Reloder-16, ReloadSwiss RS 70 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"
| Powder | Charge | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
| Accurate 2015 | <<locked>> | 82% | 57,696 psi | 89% | 3156 fps | 100% |
| Accurate 2495 | <<locked>> | 86% | 57,711 psi | 89% | 3189 fps | 100% |
| Accurate 2520 | <<locked>> | 82% | 57,464 psi | 88% | 3245 fps | 100% |
| Accurate 2700 | <<locked>> | 90% | 57,276 psi | 88% | 3196 fps | 97.5% |
| Accurate 3100ᴾ | <<locked>> | 100% | 49,066 psi | 76% | 3143 fps | 97.7% |
| Accurate 4064 | <<locked>> | 88% | 57,986 psi | 89% | 3245 fps | 100% |
| Accurate 4350 | <<locked>> | 96% | 58,740 psi | 90% | 3343 fps | 99.8% |
| ADI AR 2206H | <<locked>> | 84% | 57,087 psi | 88% | 3274 fps | 100% |
| ADI AR 2208 | <<locked>> | 90% | 58,334 psi | 90% | 3274 fps | 99.9% |
| ADI AR 2209ᴾ | <<locked>> | 100% | 56,347 psi | 87% | 3320 fps | 96.6% |
| ADI Benchmark 8208 | <<locked>> | 82% | 55,753 psi | 86% | 3215 fps | 100% |
| Alliant AR-Comp | <<locked>> | 82% | 57,566 psi | 89% | 3192 fps | 100% |
| Alliant Power Pro 2000-MR | <<locked>> | 86% | 57,638 psi | 89% | 3409 fps | 100% |
| Alliant Power Pro Varmintᴾ | <<locked>> | 100% | 56,159 psi | 86% | 3310 fps | 96.6% |
| Alliant Reloder- TS 15.5 | <<locked>> | 88% | 55,579 psi | 86% | 3248 fps | 100% |
| Alliant Reloder-15 | <<locked>> | 86% | 55,709 psi | 86% | 3264 fps | 99.9% |
| Alliant Reloder-16 | <<locked>> | 96% | 55,782 psi | 86% | 3350 fps | 99.9% |
| Alliant Reloder-17 | <<locked>> | 92% | 57,101 psi | 88% | 3383 fps | 100% |
| Alliant Reloder-19ᴾ | <<locked>> | 100% | 55,317 psi | 85% | 3301 fps | 96.5% |
| Alliant Reloder-23ᴾ | <<locked>> | 100% | 45,977 psi | 71% | 3169 fps | 99.7% |
| Alliant Reloder-26ᴾ | <<locked>> | 100% | 52,707 psi | 81% | 3369 fps | 99.5% |
| Baschieri & Pellagri 107 | <<locked>> | 84% | 57,363 psi | 88% | 3287 fps | 99.8% |
| Bofors RP3 | <<locked>> | 88% | 56,434 psi | 87% | 3264 fps | 100% |
| Bofors RP7 | <<locked>> | 92% | 56,028 psi | 86% | 3232 fps | 97.5% |
| Hodgdon Benchmark | <<locked>> | 82% | 57,159 psi | 88% | 3199 fps | 100% |
| Hodgdon BL-C2 | <<locked>> | 82% | 55,869 psi | 86% | 3245 fps | 100% |
| Hodgdon H380 | <<locked>> | 88% | 56,826 psi | 87% | 3274 fps | 99.5% |
| Hodgdon H414 | <<locked>> | 90% | 55,230 psi | 85% | 3297 fps | 98% |
| Hodgdon H4350 | <<locked>> | 94% | 55,317 psi | 85% | 3261 fps | 96.8% |
| Hodgdon H4895 | <<locked>> | 84% | 57,754 psi | 89% | 3287 fps | 100% |
| Hodgdon Hybrid 100V | <<locked>> | 98% | 55,782 psi | 86% | 3261 fps | 100% |
| Hodgdon LEVERevolution | <<locked>> | 88% | 58,189 psi | 90% | 3323 fps | 100% |
| Hodgdon Superformance | <<locked>> | 94% | 58,146 psi | 89% | 3379 fps | 98.2% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 36,056 psi | 55% | 2060 fps | 100% |
| Hodgdon VARGET | <<locked>> | 88% | 57,943 psi | 89% | 3271 fps | 100% |
| IMR 3031 | <<locked>> | 86% | 56,797 psi | 87% | 3245 fps | 100% |
| IMR 4064 | <<locked>> | 90% | 57,014 psi | 88% | 3245 fps | 99.9% |
| IMR 4166 Enduron | <<locked>> | 90% | 56,101 psi | 86% | 3215 fps | 98% |
| IMR 4350 | <<locked>> | 96% | 56,579 psi | 87% | 3258 fps | 97.7% |
| IMR 4451 Enduron | <<locked>> | 92% | 57,595 psi | 89% | 3264 fps | 98.2% |
| IMR 4831ᴾ | <<locked>> | 100% | 56,115 psi | 86% | 3284 fps | 99.7% |
| IMR 4895 | <<locked>> | 86% | 57,159 psi | 88% | 3301 fps | 100% |
| IMR 8208 XBR | <<locked>> | 82% | 55,753 psi | 86% | 3215 fps | 100% |
| Lovex D073.6 | <<locked>> | 84% | 57,464 psi | 88% | 3245 fps | 100% |
| Lovex S060 | <<locked>> | 84% | 56,202 psi | 86% | 3192 fps | 100% |
| Lovex S062 | <<locked>> | 88% | 57,957 psi | 89% | 3255 fps | 100% |
| Lovex S065 | <<locked>> | 94% | 57,363 psi | 88% | 3255 fps | 99.1% |
| Lovex S070 | <<locked>> | 96% | 58,798 psi | 90% | 3301 fps | 98.6% |
| Norma 201 | <<locked>> | 84% | 56,057 psi | 86% | 3219 fps | 100% |
| Norma 202 | <<locked>> | 84% | 56,478 psi | 87% | 3212 fps | 100% |
| Norma 203B | <<locked>> | 88% | 58,668 psi | 90% | 3310 fps | 100% |
| Norma 204 | <<locked>> | 96% | 57,740 psi | 89% | 3317 fps | 96.7% |
| Norma MRPᴾ | <<locked>> | 100% | 51,982 psi | 80% | 3320 fps | 97.4% |
| Norma URP | <<locked>> | 96% | 57,232 psi | 88% | 3327 fps | 99.7% |
| Ramshot Big Game | <<locked>> | 86% | 55,738 psi | 86% | 3274 fps | 100% |
| Ramshot Hunter | <<locked>> | 96% | 56,246 psi | 87% | 3320 fps | 98.8% |
| Ramshot TAC | <<locked>> | 82% | 56,043 psi | 86% | 3232 fps | 99.1% |
| Ramshot Wild Boar | <<locked>> | 82% | 56,260 psi | 87% | 3258 fps | 100% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 36,419 psi | 56% | 2103 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 88% | 57,000 psi | 88% | 3255 fps | 98.6% |
| ReloadSwiss RS 52 | <<locked>> | 84% | 56,768 psi | 87% | 3346 fps | 99.9% |
| ReloadSwiss RS 60 | <<locked>> | 90% | 56,695 psi | 87% | 3379 fps | 100% |
| ReloadSwiss RS 62 | <<locked>> | 94% | 54,723 psi | 84% | 3301 fps | 99.5% |
| ReloadSwiss RS 70 | <<locked>> | 96% | 57,406 psi | 88% | 3396 fps | 99.7% |
| Rottweil R 901 | <<locked>> | 82% | 56,565 psi | 87% | 3192 fps | 100% |
| Rottweil R 902 | <<locked>> | 86% | 56,536 psi | 87% | 3215 fps | 100% |
| Rottweil R 903 | <<locked>> | 90% | 56,260 psi | 87% | 3255 fps | 100% |
| Rottweil R 905ᴾ | <<locked>> | 100% | 54,520 psi | 84% | 3284 fps | 96.5% |
| Rottweil R 907 | <<locked>> | 92% | 56,028 psi | 86% | 3232 fps | 97.5% |
| Shooters World Long Rifle | <<locked>> | 94% | 57,363 psi | 88% | 3255 fps | 99.1% |
| Shooters World Match Rifle | <<locked>> | 84% | 57,464 psi | 88% | 3245 fps | 100% |
| Shooters World Precision | <<locked>> | 88% | 57,957 psi | 89% | 3255 fps | 100% |
| Shooters World SW4350 | <<locked>> | 96% | 58,798 psi | 90% | 3301 fps | 98.6% |
| SNPE Vectan SP 11 | <<locked>> | 90% | 58,015 psi | 89% | 3320 fps | 100% |
| SNPE Vectan SP 7 | <<locked>> | 82% | 54,984 psi | 85% | 3212 fps | 99.3% |
| SNPE Vectan SP 9 | <<locked>> | 84% | 55,869 psi | 86% | 3245 fps | 100% |
| SNPE Vectan Tubal 3000 | <<locked>> | 84% | 56,768 psi | 87% | 3143 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 90% | 57,740 psi | 89% | 3143 fps | 100% |
| SNPE Vectan Tubal 7000 | <<locked>> | 94% | 57,769 psi | 89% | 3209 fps | 98.3% |
| SNPE Vectan Tubal 8000ᴾ | <<locked>> | 100% | 54,085 psi | 83% | 3278 fps | 96.3% |
| Somchem S335 | <<locked>> | 84% | 56,666 psi | 87% | 3143 fps | 100% |
| Somchem S341 | <<locked>> | 84% | 58,378 psi | 90% | 3261 fps | 100% |
| Somchem S355 | <<locked>> | 90% | 56,217 psi | 87% | 3251 fps | 100% |
| Somchem S365 | <<locked>> | 98% | 56,159 psi | 86% | 3330 fps | 100% |
| Somchem S385ᴾ | <<locked>> | 100% | 55,390 psi | 85% | 3261 fps | 97.5% |
| Unknown powder | <<locked>> | 94% | 58,276 psi | 90% | 3337 fps | 99.6% |
| Vihtavuori N130 | <<locked>> | 82% | 58,697 psi | 90% | 3136 fps | 100% |
| Vihtavuori N133 | <<locked>> | 86% | 56,710 psi | 87% | 3123 fps | 100% |
| Vihtavuori N135 | <<locked>> | 86% | 56,753 psi | 87% | 3176 fps | 100% |
| Vihtavuori N140 | <<locked>> | 86% | 56,289 psi | 87% | 3179 fps | 100% |
| Vihtavuori N150 | <<locked>> | 96% | 57,783 psi | 89% | 3228 fps | 100% |
| Vihtavuori N160 | <<locked>> | 94% | 58,755 psi | 90% | 3304 fps | 99.8% |
| Vihtavuori N540 | <<locked>> | 86% | 56,246 psi | 87% | 3209 fps | 100% |
| Vihtavuori N550 | <<locked>> | 92% | 55,506 psi | 85% | 3294 fps | 99.5% |
| Vihtavuori N555ᴾ | <<locked>> | 100% | 51,300 psi | 79% | 3258 fps | 99.6% |
| Winchester 6.5 StaBALL | <<locked>> | 94% | 56,086 psi | 86% | 3232 fps | 100% |
| Winchester 760 | <<locked>> | 90% | 55,230 psi | 85% | 3297 fps | 98% |
| Winchester StaBALL HDᴾ | <<locked>> | 100% | 41,466 psi | 64% | 3199 fps | 99.9% |
| Winchester Supreme 780ᴾ | <<locked>> | 100% | 57,841 psi | 89% | 3287 fps | 96.9% |
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% | 54,317 psi | 84% | 3107 fps | 100% |
| Accurate 2495 | <<locked>> | 80% | 47,311 psi | 73% | 3025 fps | 100% |
| Accurate 2520 | <<locked>> | 80% | 53,519 psi | 82% | 3182 fps | 100% |
| Accurate 2700 | <<locked>> | 84% | 46,992 psi | 72% | 3009 fps | 95.3% |
| Accurate 3100 | <<locked>> | 94% | 39,885 psi | 61% | 2953 fps | 95.2% |
| Accurate 4064 | <<locked>> | 80% | 44,715 psi | 69% | 3022 fps | 100% |
| Accurate 4350 | <<locked>> | 82% | 35,940 psi | 55% | 2887 fps | 95.7% |
| ADI AR 2206H | <<locked>> | 80% | 50,444 psi | 78% | 3156 fps | 99.7% |
| ADI AR 2208 | <<locked>> | 80% | 42,815 psi | 66% | 2982 fps | 98.2% |
| ADI AR 2209 | <<locked>> | 98% | 52,692 psi | 81% | 3248 fps | 95.7% |
| ADI Benchmark 8208 | <<locked>> | 80% | 52,547 psi | 81% | 3163 fps | 100% |
| Alliant AR-Comp | <<locked>> | 80% | 53,722 psi | 83% | 3136 fps | 100% |
| Alliant Power Pro 2000-MR | <<locked>> | 80% | 46,804 psi | 72% | 3205 fps | 99% |
| Alliant Power Pro Varmint | <<locked>> | 98% | 52,518 psi | 81% | 3245 fps | 95.8% |
| Alliant Reloder- TS 15.5 | <<locked>> | 80% | 42,931 psi | 66% | 3009 fps | 99.3% |
| Alliant Reloder-15 | <<locked>> | 80% | 46,035 psi | 71% | 3084 fps | 98.9% |
| Alliant Reloder-16 | 47.3 gr | 82% | 35,534 psi | 55% | 2900 fps | 95.7% |
| Alliant Reloder-17 | <<locked>> | 80% | 37,521 psi | 58% | 2979 fps | 98.1% |
| Alliant Reloder-19 | <<locked>> | 98% | 51,808 psi | 80% | 3235 fps | 95.7% |
| Alliant Reloder-23 | <<locked>> | 88% | 31,314 psi | 48% | 2792 fps | 95.6% |
| Alliant Reloder-26 | <<locked>> | 90% | 36,550 psi | 56% | 3002 fps | 95.3% |
| Baschieri & Pellagri 107 | <<locked>> | 80% | 50,169 psi | 77% | 3159 fps | 99.2% |
| Bofors RP3 | <<locked>> | 80% | 43,062 psi | 66% | 3018 fps | 99.4% |
| Bofors RP7 | <<locked>> | 86% | 46,325 psi | 71% | 3045 fps | 95.3% |
| Hodgdon Benchmark | <<locked>> | 80% | 53,693 psi | 83% | 3140 fps | 100% |
| Hodgdon BL-C2 | <<locked>> | 80% | 52,344 psi | 81% | 3189 fps | 100% |
| Hodgdon H380 | <<locked>> | 80% | 43,569 psi | 67% | 3022 fps | 97.5% |
| Hodgdon H414 | <<locked>> | 84% | 44,715 psi | 69% | 3094 fps | 95.6% |
| Hodgdon H4350 | <<locked>> | 90% | 48,863 psi | 75% | 3136 fps | 95.2% |
| Hodgdon H4895 | <<locked>> | 80% | 51,010 psi | 79% | 3169 fps | 99.9% |
| Hodgdon Hybrid 100V | <<locked>> | 80% | 30,705 psi | 47% | 2723 fps | 95.6% |
| Hodgdon LEVERevolution | <<locked>> | 80% | 44,614 psi | 69% | 3081 fps | 99.6% |
| Hodgdon Superformance | 57.8 gr | 88% | 46,717 psi | 72% | 3163 fps | 95.7% |
| Hodgdon TrailBoss | <<locked>> | 80% | 26,876 psi | 41% | 1844 fps | 100% |
| Hodgdon VARGET | <<locked>> | 80% | 45,049 psi | 69% | 3038 fps | 99.4% |
| IMR 3031 | <<locked>> | 80% | 46,949 psi | 72% | 3084 fps | 100% |
| IMR 4064 | <<locked>> | 80% | 41,829 psi | 64% | 2956 fps | 98.2% |
| IMR 4166 Enduron | <<locked>> | 82% | 44,077 psi | 68% | 2976 fps | 95.3% |
| IMR 4350 | <<locked>> | 90% | 46,876 psi | 72% | 3077 fps | 95.5% |
| IMR 4451 Enduron | <<locked>> | 84% | 44,846 psi | 69% | 3018 fps | 95.4% |
| IMR 4831 | <<locked>> | 86% | 35,926 psi | 55% | 2871 fps | 95.8% |
| IMR 4895 | <<locked>> | 80% | 47,224 psi | 73% | 3120 fps | 99.4% |
| IMR 8208 XBR | <<locked>> | 80% | 52,547 psi | 81% | 3163 fps | 100% |
| Lovex D073.6 | <<locked>> | 80% | 50,343 psi | 77% | 3130 fps | 100% |
| Lovex S060 | <<locked>> | 80% | 49,719 psi | 77% | 3081 fps | 99.7% |
| Lovex S062 | <<locked>> | 80% | 45,136 psi | 69% | 3028 fps | 99.8% |
| Lovex S065 | <<locked>> | 82% | 39,566 psi | 61% | 2900 fps | 95.4% |
| Lovex S070 | <<locked>> | 86% | 42,960 psi | 66% | 2995 fps | 95.2% |
| Norma 201 | <<locked>> | 80% | 49,168 psi | 76% | 3097 fps | 100% |
| Norma 202 | <<locked>> | 80% | 49,835 psi | 77% | 3104 fps | 100% |
| Norma 203B | <<locked>> | 80% | 45,411 psi | 70% | 3071 fps | 99.2% |
| Norma 204 | <<locked>> | 94% | 53,983 psi | 83% | 3251 fps | 95.9% |
| Norma MRP | <<locked>> | 96% | 45,092 psi | 69% | 3176 fps | 95.5% |
| Norma URP | <<locked>> | 82% | 35,984 psi | 55% | 2887 fps | 95.5% |
| Ramshot Big Game | <<locked>> | 80% | 45,513 psi | 70% | 3087 fps | 99.1% |
| Ramshot Hunter | <<locked>> | 86% | 40,161 psi | 62% | 2995 fps | 95.1% |
| Ramshot TAC | <<locked>> | 80% | 52,634 psi | 81% | 3173 fps | 98.7% |
| Ramshot Wild Boar | <<locked>> | 80% | 52,504 psi | 81% | 3192 fps | 99.8% |
| ReloadSwiss RS 14 | <<locked>> | 80% | 27,282 psi | 42% | 1886 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 80% | 43,830 psi | 67% | 3002 fps | 96% |
| ReloadSwiss RS 52 | <<locked>> | 80% | 49,226 psi | 76% | 3209 fps | 99.3% |
| ReloadSwiss RS 60 | <<locked>> | 80% | 39,929 psi | 61% | 3054 fps | 99.9% |
| ReloadSwiss RS 62 | <<locked>> | 82% | 35,882 psi | 55% | 2904 fps | 95.2% |
| ReloadSwiss RS 70 | 53 gr | 84% | 37,869 psi | 58% | 2976 fps | 95.3% |
| Rottweil R 901 | <<locked>> | 80% | 53,330 psi | 82% | 3143 fps | 100% |
| Rottweil R 902 | <<locked>> | 80% | 46,978 psi | 72% | 3045 fps | 99.9% |
| Rottweil R 903 | <<locked>> | 80% | 40,567 psi | 62% | 2956 fps | 98.8% |
| Rottweil R 905 | <<locked>> | 98% | 50,923 psi | 78% | 3219 fps | 95.6% |
| Rottweil R 907 | <<locked>> | 86% | 46,325 psi | 71% | 3045 fps | 95.3% |
| Shooters World Long Rifle | <<locked>> | 82% | 39,566 psi | 61% | 2900 fps | 95.4% |
| Shooters World Match Rifle | <<locked>> | 80% | 50,343 psi | 77% | 3130 fps | 100% |
| Shooters World Precision | <<locked>> | 80% | 45,136 psi | 69% | 3028 fps | 99.8% |
| Shooters World SW4350 | <<locked>> | 86% | 42,960 psi | 66% | 2995 fps | 95.2% |
| SNPE Vectan SP 11 | <<locked>> | 80% | 41,495 psi | 64% | 3009 fps | 98.4% |
| SNPE Vectan SP 7 | <<locked>> | 80% | 51,198 psi | 79% | 3146 fps | 98.8% |
| SNPE Vectan SP 9 | <<locked>> | 80% | 48,878 psi | 75% | 3117 fps | 99.6% |
| SNPE Vectan Tubal 3000 | <<locked>> | 80% | 50,256 psi | 77% | 3041 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 80% | 42,221 psi | 65% | 2884 fps | 100% |
| SNPE Vectan Tubal 7000 | <<locked>> | 86% | 44,266 psi | 68% | 2959 fps | 95.5% |
| SNPE Vectan Tubal 8000 | <<locked>> | 98% | 50,459 psi | 78% | 3212 fps | 95.5% |
| Somchem S335 | <<locked>> | 80% | 49,893 psi | 77% | 3035 fps | 100% |
| Somchem S341 | <<locked>> | 80% | 51,068 psi | 79% | 3140 fps | 99.7% |
| Somchem S355 | <<locked>> | 80% | 40,886 psi | 63% | 2956 fps | 98.7% |
| Somchem S365 | <<locked>> | 80% | 30,240 psi | 47% | 2769 fps | 96.9% |
| Somchem S385 | <<locked>> | 94% | 45,310 psi | 70% | 3071 fps | 95% |
| Unknown powder | <<locked>> | 82% | 38,899 psi | 60% | 2953 fps | 95.8% |
| Vihtavuori N130 | <<locked>> | 80% | 55,303 psi | 85% | 3087 fps | 100% |
| Vihtavuori N133 | <<locked>> | 80% | 47,282 psi | 73% | 2972 fps | 100% |
| Vihtavuori N135 | <<locked>> | 80% | 46,818 psi | 72% | 3018 fps | 100% |
| Vihtavuori N140 | <<locked>> | 80% | 46,499 psi | 72% | 3015 fps | 100% |
| Vihtavuori N150 | <<locked>> | 80% | 35,070 psi | 54% | 2789 fps | 98.5% |
| Vihtavuori N160 | <<locked>> | 80% | 36,434 psi | 56% | 2858 fps | 95.6% |
| Vihtavuori N540 | <<locked>> | 80% | 46,340 psi | 71% | 3038 fps | 100% |
| Vihtavuori N550 | <<locked>> | 80% | 37,115 psi | 57% | 2910 fps | 95.7% |
| Vihtavuori N555 | <<locked>> | 88% | 34,389 psi | 53% | 2884 fps | 95.8% |
| Winchester 6.5 StaBALL | <<locked>> | 80% | 34,693 psi | 53% | 2799 fps | 97.5% |
| Winchester 760 | <<locked>> | 84% | 44,715 psi | 69% | 3094 fps | 95.6% |
| Winchester StaBALL HD | <<locked>> | 90% | 29,646 psi | 46% | 2818 fps | 95.2% |
| Winchester Supreme 780 | <<locked>> | 96% | 49,864 psi | 77% | 3146 fps | 95% |
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 99 powders for 6.5 PRC loaded with the .264 | 100gr | Fox Classic Hunter. Alliant Power Pro 2000-MR delivers the highest muzzle velocity at 3,409 fps; across all powders the maximum-charge window runs from 2,060 fps to 3,409 fps. Accurate 3100 gives the best case fill at 100 %, and 99 of the 99 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 100.0 gr projectile in 0.264" 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-16, ReloadSwiss RS 70, Hodgdon Superformance rank at the top here: for 6.5 PRC with the .264 | 100gr | Fox Classic 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.