Load data for 7 x 66 SE v. Hofe + .284 | 135gr | CutEdge ER Raptor

7 x 66 SE v. Hofe cartridge drawing
Cutting Edge logo

Load Specifications

Bullet Manufacturer:Cutting Edge
Bullet Weight:135 gr
Bullet Diameter:0.284"
Bullet Length:<<locked>>
Case Length (l3):2.598"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:93 Grains of Water
Primer Size:Large Rifle Magnum (LRM)
Barrel Length:25.6"
Max. allowed Pressure:63,817 psi
Recommended Twist Rate:1:8.5

Load data in caliber 7 x 66 SE v. Hofe with .284 | 135gr | CutEdge ER Raptor bullet and 262 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Norma MRP, Vihtavuori N560 and Alliant Reloder-26.

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: 25.6"

PowderChargeFRMaxP%V(0)z
Accurate 2700<<locked>>82%57,014 psi89%3117 fps99.4%
Accurate 2700<<locked>>82%56,173 psi88%3100 fps99.3%
Accurate 2700<<locked>>82%56,463 psi88%3104 fps99.3%
Accurate 3100<<locked>>98%56,637 psi89%3169 fps100%
Accurate 3100<<locked>>98%55,579 psi87%3153 fps99.9%
Accurate 3100<<locked>>98%55,854 psi88%3156 fps99.9%
Accurate 4064<<locked>>82%56,217 psi88%3087 fps100%
Accurate 4064<<locked>>82%55,390 psi87%3074 fps100%
Accurate 4064<<locked>>82%55,724 psi87%3077 fps100%
Accurate 4350<<locked>>88%54,317 psi85%3159 fps100%
Accurate 4350<<locked>>90%57,203 psi90%3202 fps100%
Accurate 4350<<locked>>90%57,537 psi90%3205 fps100%
Accurate High Country<<locked>>94%54,244 psi85%3268 fps98%
Accurate High Country<<locked>>96%57,261 psi90%3314 fps98.4%
Accurate High Country<<locked>>96%57,493 psi90%3320 fps98.5%
Accurate MAGPRO<<locked>>96%55,274 psi87%3264 fps97%
Accurate MAGPRO<<locked>>96%54,288 psi85%3245 fps96.7%
Accurate MAGPRO<<locked>>96%54,534 psi85%3251 fps96.8%
ADI AR 2208<<locked>>84%56,304 psi88%3130 fps100%
ADI AR 2208<<locked>>84%55,622 psi87%3117 fps100%
ADI AR 2208<<locked>>84%55,927 psi88%3120 fps100%
ADI AR 2209<<locked>>94%55,695 psi87%3219 fps98.9%
ADI AR 2209<<locked>>94%54,636 psi86%3196 fps98.7%
ADI AR 2209<<locked>>94%54,897 psi86%3202 fps98.7%
ADI AR 2213<<locked>>98%57,203 psi90%3278 fps98.3%
ADI AR 2213<<locked>>98%56,246 psi88%3258 fps98%
ADI AR 2213<<locked>>98%56,463 psi88%3264 fps98.1%
ADI AR 2225ᴾ<<locked>>100%39,204 psi61%2959 fps97.3%
ADI AR 2225ᴾ<<locked>>100%38,537 psi60%2940 fps96.9%
ADI AR 2225ᴾ<<locked>>100%38,682 psi61%2946 fps97%
Alliant Power Pro Varmint<<locked>>94%55,912 psi88%3215 fps98.9%
Alliant Power Pro Varmint<<locked>>94%54,882 psi86%3192 fps98.7%
Alliant Power Pro Varmint<<locked>>94%55,143 psi86%3199 fps98.8%
Alliant Reloder- TS 15.5<<locked>>84%57,566 psi90%3156 fps100%
Alliant Reloder- TS 15.5<<locked>>84%56,594 psi89%3136 fps100%
Alliant Reloder- TS 15.5<<locked>>84%56,884 psi89%3143 fps100%
Alliant Reloder-15<<locked>>82%57,580 psi90%3179 fps100%
Alliant Reloder-15<<locked>>82%56,855 psi89%3166 fps100%
Alliant Reloder-15<<locked>>82%56,898 psi89%3166 fps100%
Alliant Reloder-16<<locked>>90%55,593 psi87%3228 fps100%
Alliant Reloder-16<<locked>>90%54,592 psi86%3209 fps100%
Alliant Reloder-16<<locked>>90%54,926 psi86%3215 fps100%
Alliant Reloder-17<<locked>>86%56,884 psi89%3245 fps100%
Alliant Reloder-17<<locked>>86%55,898 psi88%3228 fps100%
Alliant Reloder-17<<locked>>86%56,231 psi88%3235 fps100%
Alliant Reloder-19<<locked>>94%55,158 psi86%3205 fps98.9%
Alliant Reloder-19<<locked>>94%54,128 psi85%3182 fps98.6%
Alliant Reloder-19<<locked>>94%54,375 psi85%3189 fps98.7%
Alliant Reloder-22<<locked>>98%56,681 psi89%3271 fps99.2%
Alliant Reloder-22<<locked>>98%55,651 psi87%3251 fps99%
Alliant Reloder-22<<locked>>98%55,883 psi88%3255 fps99%
Alliant Reloder-23ᴾ<<locked>>100%57,377 psi90%3238 fps100%
Alliant Reloder-23ᴾ<<locked>>100%56,246 psi88%3222 fps100%
Alliant Reloder-23ᴾ<<locked>>100%56,782 psi89%3228 fps100%
Alliant Reloder-25ᴾ<<locked>>100%49,647 psi78%3179 fps100%
Alliant Reloder-25ᴾ<<locked>>100%48,747 psi76%3159 fps99.9%
Alliant Reloder-25ᴾ<<locked>>100%48,950 psi77%3163 fps99.9%
Alliant Reloder-26<<locked>>94%54,027 psi85%3274 fps100%
Alliant Reloder-26<<locked>>96%56,913 psi89%3320 fps100%
Alliant Reloder-26<<locked>>96%57,464 psi90%3330 fps100%
Bofors RP15ᴾ<<locked>>100%55,535 psi87%3248 fps98.9%
Bofors RP15ᴾ<<locked>>100%54,520 psi85%3232 fps98.7%
Bofors RP15ᴾ<<locked>>100%54,781 psi86%3235 fps98.8%
Bofors RP3<<locked>>82%54,781 psi86%3117 fps100%
Bofors RP3<<locked>>84%57,537 psi90%3153 fps100%
Bofors RP3<<locked>>82%54,114 psi85%3104 fps100%
Bofors RP30ᴾ<<locked>>100%45,469 psi71%3091 fps96.5%
Bofors RP30ᴾ<<locked>>100%44,556 psi70%3071 fps96.1%
Bofors RP30ᴾ<<locked>>100%44,759 psi70%3074 fps96.2%
Bofors RP5<<locked>>98%56,681 psi89%3271 fps99.2%
Bofors RP5<<locked>>98%55,651 psi87%3251 fps99%
Bofors RP5<<locked>>98%55,883 psi88%3255 fps99%
Bofors RP7<<locked>>88%57,638 psi90%3166 fps99.6%
Bofors RP7<<locked>>88%56,753 psi89%3146 fps99.4%
Bofors RP7<<locked>>88%57,043 psi89%3156 fps99.5%
Hodgdon H1000ᴾ<<locked>>100%48,950 psi77%3117 fps97.5%
Hodgdon H1000ᴾ<<locked>>100%48,138 psi75%3094 fps97.2%
Hodgdon H1000ᴾ<<locked>>100%48,312 psi76%3100 fps97.3%
Hodgdon H380<<locked>>82%54,897 psi86%3133 fps100%
Hodgdon H380<<locked>>82%54,186 psi85%3120 fps100%
Hodgdon H380<<locked>>82%54,491 psi85%3127 fps100%
Hodgdon H414<<locked>>88%56,681 psi89%3222 fps99.8%
Hodgdon H414<<locked>>88%55,564 psi87%3202 fps99.7%
Hodgdon H414<<locked>>88%55,854 psi88%3205 fps99.7%
Hodgdon H4350<<locked>>86%55,854 psi88%3176 fps99.1%
Hodgdon H4350<<locked>>86%54,955 psi86%3156 fps98.9%
Hodgdon H4350<<locked>>86%55,245 psi87%3163 fps98.9%
Hodgdon H4831<<locked>>96%57,145 psi90%3212 fps97.6%
Hodgdon H4831<<locked>>96%56,144 psi88%3192 fps97.4%
Hodgdon H4831<<locked>>96%56,434 psi88%3196 fps97.4%
Hodgdon H4831 SC<<locked>>96%56,101 psi88%3196 fps97.5%
Hodgdon H4831 SC<<locked>>96%55,158 psi86%3173 fps97.2%
Hodgdon H4831 SC<<locked>>96%55,390 psi87%3179 fps97.3%
Hodgdon Hybrid 100V<<locked>>92%55,811 psi87%3140 fps100%
Hodgdon Hybrid 100V<<locked>>92%54,868 psi86%3123 fps100%
Hodgdon Hybrid 100V<<locked>>92%55,187 psi86%3130 fps100%
Hodgdon Retumboᴾ<<locked>>100%48,559 psi76%3232 fps98.8%
Hodgdon Retumboᴾ<<locked>>100%47,688 psi75%3209 fps98.5%
Hodgdon Retumboᴾ<<locked>>100%47,892 psi75%3215 fps98.6%
Hodgdon Superformance<<locked>>88%57,464 psi90%3264 fps99.7%
Hodgdon Superformance<<locked>>88%56,391 psi88%3245 fps99.6%
Hodgdon Superformance<<locked>>88%56,637 psi89%3248 fps99.7%
Hodgdon TrailBossᴾ<<locked>>100%36,651 psi57%2001 fps100%
Hodgdon TrailBossᴾ<<locked>>100%36,564 psi57%1991 fps100%
Hodgdon TrailBossᴾ<<locked>>100%36,564 psi57%1995 fps100%
IMR 4064<<locked>>82%55,811 psi87%3114 fps100%
IMR 4064<<locked>>82%55,085 psi86%3097 fps100%
IMR 4064<<locked>>82%55,158 psi86%3100 fps100%
IMR 4166 Enduron<<locked>>82%57,580 psi90%3140 fps99.7%
IMR 4166 Enduron<<locked>>82%57,595 psi90%3143 fps99.7%
IMR 4350<<locked>>90%55,608 psi87%3146 fps99.4%
IMR 4350<<locked>>90%54,810 psi86%3130 fps99.3%
IMR 4350<<locked>>90%54,839 psi86%3133 fps99.3%
IMR 4451 Enduron<<locked>>86%55,651 psi87%3136 fps99.6%
IMR 4451 Enduron<<locked>>86%55,027 psi86%3123 fps99.5%
IMR 4451 Enduron<<locked>>86%55,303 psi87%3127 fps99.5%
IMR 4831<<locked>>90%54,969 psi86%3153 fps100%
IMR 4831<<locked>>90%54,070 psi85%3133 fps100%
IMR 4831<<locked>>90%54,317 psi85%3140 fps100%
IMR 4955 Enduron<<locked>>94%54,810 psi86%3140 fps97.4%
IMR 4955 Enduron<<locked>>96%57,508 psi90%3179 fps97.8%
IMR 4955 Enduron<<locked>>96%57,725 psi90%3182 fps97.8%
IMR 7828 SSC<<locked>>98%54,650 psi86%3248 fps97.9%
IMR 7828 SSCᴾ<<locked>>100%57,537 psi90%3294 fps98.3%
IMR 7828 SSC<<locked>>98%53,896 psi84%3232 fps97.7%
Lovex S062<<locked>>82%55,970 psi88%3100 fps100%
Lovex S062<<locked>>82%55,201 psi87%3087 fps100%
Lovex S062<<locked>>82%55,506 psi87%3094 fps100%
Lovex S065<<locked>>88%55,999 psi88%3133 fps100%
Lovex S065<<locked>>88%55,129 psi86%3114 fps99.9%
Lovex S065<<locked>>88%55,419 psi87%3120 fps100%
Lovex S070<<locked>>90%57,551 psi90%3179 fps99.8%
Lovex S070<<locked>>90%56,710 psi89%3163 fps99.8%
Lovex S070<<locked>>90%56,985 psi89%3169 fps99.8%
Lovex S071ᴾ<<locked>>100%50,227 psi79%3068 fps99.6%
Lovex S071ᴾ<<locked>>100%49,168 psi77%3048 fps99.5%
Lovex S071ᴾ<<locked>>100%49,472 psi78%3054 fps99.5%
Norma 203B<<locked>>82%56,884 psi89%3163 fps100%
Norma 203B<<locked>>82%56,159 psi88%3150 fps100%
Norma 203B<<locked>>82%56,188 psi88%3150 fps100%
Norma 204<<locked>>90%56,681 psi89%3209 fps98.9%
Norma 204<<locked>>90%55,608 psi87%3186 fps98.7%
Norma 204<<locked>>90%55,869 psi88%3192 fps98.7%
Norma MRP<<locked>>96%56,405 psi88%3294 fps99.8%
Norma MRP<<locked>>96%55,347 psi87%3274 fps99.7%
Norma MRP<<locked>>96%55,593 psi87%3281 fps99.7%
Norma URP<<locked>>90%56,782 psi89%3202 fps100%
Norma URP<<locked>>90%55,869 psi88%3186 fps100%
Norma URP<<locked>>90%56,173 psi88%3189 fps100%
Ramshot Big Game<<locked>>82%57,101 psi89%3176 fps100%
Ramshot Big Game<<locked>>82%57,406 psi90%3179 fps100%
Ramshot Grand<<locked>>98%55,419 psi87%3271 fps98.4%
Ramshot Grand<<locked>>98%54,157 psi85%3245 fps98.1%
Ramshot Grand<<locked>>98%54,389 psi85%3251 fps98.2%
Ramshot Hunter<<locked>>90%55,854 psi88%3209 fps99.9%
Ramshot Hunter<<locked>>90%54,766 psi86%3189 fps99.9%
Ramshot Hunter<<locked>>90%55,027 psi86%3192 fps99.9%
Ramshot Magnumᴾ<<locked>>100%53,505 psi84%3196 fps99.3%
Ramshot Magnumᴾ<<locked>>100%52,330 psi82%3173 fps99.1%
Ramshot Magnumᴾ<<locked>>100%52,576 psi82%3176 fps99.2%
ReloadSwiss RS 14ᴾ<<locked>>100%37,376 psi59%2047 fps100%
ReloadSwiss RS 14ᴾ<<locked>>100%37,275 psi58%2041 fps100%
ReloadSwiss RS 14ᴾ<<locked>>100%37,289 psi58%2041 fps100%
ReloadSwiss RS 50<<locked>>82%54,868 psi86%3120 fps99.8%
ReloadSwiss RS 50<<locked>>82%53,998 psi85%3104 fps99.7%
ReloadSwiss RS 50<<locked>>82%54,288 psi85%3107 fps99.7%
ReloadSwiss RS 60<<locked>>84%56,260 psi88%3232 fps100%
ReloadSwiss RS 60<<locked>>84%55,172 psi86%3215 fps100%
ReloadSwiss RS 60<<locked>>84%55,521 psi87%3219 fps100%
ReloadSwiss RS 62<<locked>>88%54,505 psi85%3186 fps100%
ReloadSwiss RS 62<<locked>>90%57,363 psi90%3225 fps100%
ReloadSwiss RS 62<<locked>>90%57,653 psi90%3232 fps100%
ReloadSwiss RS 70<<locked>>90%57,058 psi89%3281 fps100%
ReloadSwiss RS 70<<locked>>90%55,927 psi88%3261 fps100%
ReloadSwiss RS 70<<locked>>90%56,202 psi88%3264 fps100%
ReloadSwiss RS 76ᴾ<<locked>>100%48,936 psi77%3225 fps99.5%
ReloadSwiss RS 76ᴾ<<locked>>100%47,906 psi75%3199 fps99.3%
ReloadSwiss RS 76ᴾ<<locked>>100%48,312 psi76%3209 fps99.4%
Rottweil R 902<<locked>>82%57,072 psi89%3100 fps100%
Rottweil R 902<<locked>>82%57,174 psi90%3104 fps100%
Rottweil R 903<<locked>>84%54,882 psi86%3110 fps100%
Rottweil R 903<<locked>>86%57,638 psi90%3150 fps100%
Rottweil R 903<<locked>>84%54,215 psi85%3100 fps100%
Rottweil R 904<<locked>>94%57,174 psi90%3186 fps98.2%
Rottweil R 904<<locked>>94%56,130 psi88%3163 fps98%
Rottweil R 904<<locked>>94%56,391 psi88%3169 fps98.1%
Rottweil R 905<<locked>>94%54,331 psi85%3186 fps98.8%
Rottweil R 905<<locked>>96%57,000 psi89%3228 fps99.1%
Rottweil R 905<<locked>>96%57,537 psi90%3238 fps99.2%
Rottweil R 907<<locked>>88%57,638 psi90%3166 fps99.6%
Rottweil R 907<<locked>>88%56,753 psi89%3146 fps99.4%
Rottweil R 907<<locked>>88%57,043 psi89%3156 fps99.5%
Shooters World Long Rifle<<locked>>88%55,999 psi88%3133 fps100%
Shooters World Long Rifle<<locked>>88%55,129 psi86%3114 fps99.9%
Shooters World Long Rifle<<locked>>88%55,419 psi87%3120 fps100%
Shooters World Precision<<locked>>82%55,970 psi88%3100 fps100%
Shooters World Precision<<locked>>82%55,201 psi87%3087 fps100%
Shooters World Precision<<locked>>82%55,506 psi87%3094 fps100%
Shooters World SW4350<<locked>>90%57,551 psi90%3179 fps99.8%
Shooters World SW4350<<locked>>90%56,710 psi89%3163 fps99.8%
Shooters World SW4350<<locked>>90%56,985 psi89%3169 fps99.8%
SNPE Vectan SP 11<<locked>>84%56,826 psi89%3179 fps100%
SNPE Vectan SP 11<<locked>>84%55,898 psi88%3163 fps100%
SNPE Vectan SP 11<<locked>>84%56,188 psi88%3166 fps100%
SNPE Vectan Tubal 5000<<locked>>84%55,317 psi87%2982 fps100%
SNPE Vectan Tubal 5000<<locked>>84%54,853 psi86%2972 fps100%
SNPE Vectan Tubal 5000<<locked>>84%54,940 psi86%2976 fps100%
SNPE Vectan Tubal 7000<<locked>>88%55,521 psi87%3081 fps99.6%
SNPE Vectan Tubal 7000<<locked>>88%54,723 psi86%3064 fps99.5%
SNPE Vectan Tubal 7000<<locked>>88%55,013 psi86%3071 fps99.6%
SNPE Vectan Tubal 8000<<locked>>96%57,638 psi90%3245 fps99.2%
SNPE Vectan Tubal 8000<<locked>>96%56,550 psi89%3225 fps99.1%
SNPE Vectan Tubal 8000<<locked>>96%57,087 psi89%3235 fps99.1%
Somchem S355<<locked>>84%54,723 psi86%3107 fps100%
Somchem S355<<locked>>86%57,421 psi90%3146 fps100%
Somchem S355<<locked>>86%57,711 psi90%3150 fps100%
Somchem S361<<locked>>92%55,172 psi86%3114 fps97.3%
Somchem S361<<locked>>92%54,317 psi85%3094 fps97%
Somchem S361<<locked>>92%54,505 psi85%3100 fps97%
Somchem S365<<locked>>92%56,942 psi89%3205 fps100%
Somchem S365<<locked>>92%55,651 psi87%3186 fps100%
Somchem S365<<locked>>92%55,970 psi88%3189 fps100%
Somchem S385<<locked>>94%54,824 psi86%3156 fps99.4%
Somchem S385<<locked>>94%54,027 psi85%3143 fps99.2%
Somchem S385<<locked>>94%54,273 psi85%3146 fps99.3%
Vihtavuori N135<<locked>>82%57,537 psi90%3048 fps100%
Vihtavuori N150<<locked>>86%56,144 psi88%3077 fps100%
Vihtavuori N150<<locked>>86%55,216 psi87%3061 fps100%
Vihtavuori N150<<locked>>86%55,535 psi87%3068 fps100%
Vihtavuori N160<<locked>>88%55,042 psi86%3136 fps100%
Vihtavuori N160<<locked>>88%54,157 psi85%3120 fps100%
Vihtavuori N160<<locked>>88%54,433 psi85%3127 fps100%
Vihtavuori N165<<locked>>98%54,505 psi85%3136 fps99.1%
Vihtavuori N165ᴾ<<locked>>100%57,305 psi90%3176 fps99.4%
Vihtavuori N165ᴾ<<locked>>100%57,551 psi90%3182 fps99.4%
Vihtavuori N540<<locked>>82%56,724 psi89%3074 fps100%
Vihtavuori N540<<locked>>82%56,072 psi88%3064 fps100%
Vihtavuori N540<<locked>>82%56,391 psi88%3071 fps100%
Vihtavuori N550<<locked>>88%54,331 psi85%3143 fps100%
Vihtavuori N550<<locked>>90%57,101 psi89%3182 fps100%
Vihtavuori N550<<locked>>90%57,377 psi90%3189 fps100%
Vihtavuori N555<<locked>>96%55,811 psi87%3212 fps100%
Vihtavuori N555<<locked>>96%54,926 psi86%3196 fps100%
Vihtavuori N555<<locked>>96%55,216 psi87%3202 fps100%
Vihtavuori N560<<locked>>96%56,434 psi88%3287 fps97.8%
Vihtavuori N560<<locked>>96%55,434 psi87%3268 fps97.6%
Vihtavuori N560<<locked>>96%55,666 psi87%3271 fps97.6%
Vihtavuori N565ᴾ<<locked>>100%51,866 psi81%3186 fps97.2%
Vihtavuori N565ᴾ<<locked>>100%50,908 psi80%3163 fps96.9%
Vihtavuori N565ᴾ<<locked>>100%51,155 psi80%3169 fps97%
Winchester 6.5 StaBALL<<locked>>88%54,882 psi86%3097 fps100%
Winchester 6.5 StaBALL<<locked>>88%53,911 psi84%3081 fps100%
Winchester 6.5 StaBALL<<locked>>88%54,143 psi85%3084 fps100%
Winchester 760<<locked>>88%56,681 psi89%3222 fps99.8%
Winchester 760<<locked>>88%55,811 psi87%3205 fps99.7%
Winchester 760<<locked>>88%56,086 psi88%3209 fps99.7%
Winchester StaBALL HDᴾ<<locked>>100%54,578 psi86%3323 fps100%
Winchester StaBALL HDᴾ<<locked>>100%53,011 psi83%3304 fps100%
Winchester StaBALL HDᴾ<<locked>>100%53,330 psi84%3310 fps100%
Winchester Supreme 780<<locked>>96%55,042 psi86%3153 fps98.8%
Winchester Supreme 780<<locked>>96%54,070 psi85%3133 fps98.6%
Winchester Supreme 780<<locked>>96%54,288 psi85%3140 fps98.6%

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

Start Load - Barrel Length: 25.6"

PowderChargeFRMaxP%V(0)z
Accurate 2700<<locked>>80%53,272 psi83%3054 fps99%
Accurate 2700<<locked>>80%52,649 psi83%3038 fps98.9%
Accurate 2700<<locked>>80%52,663 psi83%3041 fps98.9%
Accurate 3100<<locked>>82%32,271 psi51%2674 fps95.4%
Accurate 3100<<locked>>82%31,662 psi50%2657 fps95.1%
Accurate 3100<<locked>>82%31,720 psi50%2657 fps95.1%
Accurate 4064<<locked>>80%52,895 psi83%3038 fps100%
Accurate 4064<<locked>>80%52,054 psi82%3022 fps100%
Accurate 4064<<locked>>80%52,156 psi82%3025 fps100%
Accurate 4350<<locked>>80%41,031 psi64%2910 fps99.3%
Accurate 4350<<locked>>80%40,292 psi63%2890 fps99.2%
Accurate 4350<<locked>>80%40,393 psi63%2894 fps99.2%
Accurate High Country<<locked>>88%43,758 psi69%3058 fps95.5%
Accurate High Country<<locked>>88%42,917 psi67%3035 fps95.1%
Accurate High Country<<locked>>88%43,178 psi68%3045 fps95.2%
Accurate MAGPRO<<locked>>92%47,805 psi75%3123 fps95.2%
Accurate MAGPRO<<locked>>94%50,430 psi79%3176 fps95.8%
Accurate MAGPRO<<locked>>94%50,647 psi79%3182 fps95.9%
ADI AR 2208<<locked>>80%49,705 psi78%3022 fps100%
ADI AR 2208<<locked>>80%49,023 psi77%3005 fps100%
ADI AR 2208<<locked>>80%49,313 psi77%3012 fps100%
ADI AR 2209<<locked>>84%39,697 psi62%2897 fps95.1%
ADI AR 2209<<locked>>86%41,727 psi65%2940 fps95.7%
ADI AR 2209<<locked>>86%41,945 psi66%2946 fps95.8%
ADI AR 2213<<locked>>92%46,398 psi73%3074 fps95.9%
ADI AR 2213<<locked>>92%45,716 psi72%3054 fps95.5%
ADI AR 2213<<locked>>92%45,934 psi72%3061 fps95.6%
ADI AR 2225<<locked>>96%34,389 psi54%2825 fps95%
ADI AR 2225<<locked>>98%36,027 psi56%2867 fps95.7%
ADI AR 2225<<locked>>98%36,216 psi57%2874 fps95.9%
Alliant Power Pro Varmint<<locked>>84%39,885 psi63%2894 fps95.3%
Alliant Power Pro Varmint<<locked>>84%39,305 psi62%2877 fps95%
Alliant Power Pro Varmint<<locked>>84%39,378 psi62%2881 fps95%
Alliant Reloder- TS 15.5<<locked>>80%50,546 psi79%3045 fps100%
Alliant Reloder- TS 15.5<<locked>>80%49,777 psi78%3028 fps100%
Alliant Reloder- TS 15.5<<locked>>80%50,111 psi79%3035 fps100%
Alliant Reloder-15<<locked>>80%53,983 psi85%3123 fps100%
Alliant Reloder-15<<locked>>80%53,229 psi83%3107 fps100%
Alliant Reloder-15<<locked>>80%53,316 psi84%3110 fps100%
Alliant Reloder-16<<locked>>80%39,668 psi62%2923 fps99.4%
Alliant Reloder-16<<locked>>80%38,986 psi61%2907 fps99.3%
Alliant Reloder-16<<locked>>80%39,276 psi62%2910 fps99.3%
Alliant Reloder-17<<locked>>80%45,629 psi72%3054 fps100%
Alliant Reloder-17<<locked>>80%44,846 psi70%3041 fps100%
Alliant Reloder-17<<locked>>80%45,179 psi71%3045 fps100%
Alliant Reloder-19<<locked>>84%39,479 psi62%2887 fps95.2%
Alliant Reloder-19<<locked>>86%41,437 psi65%2930 fps95.7%
Alliant Reloder-19<<locked>>86%41,669 psi65%2936 fps95.9%
Alliant Reloder-22<<locked>>88%39,958 psi63%2940 fps95.5%
Alliant Reloder-22<<locked>>88%39,204 psi61%2920 fps95.1%
Alliant Reloder-22<<locked>>88%39,436 psi62%2927 fps95.3%
Alliant Reloder-23<<locked>>80%29,109 psi46%2651 fps97.8%
Alliant Reloder-23<<locked>>80%28,558 psi45%2631 fps97.5%
Alliant Reloder-23<<locked>>80%28,631 psi45%2635 fps97.5%
Alliant Reloder-25<<locked>>86%31,096 psi49%2726 fps95.4%
Alliant Reloder-25<<locked>>86%30,516 psi48%2703 fps95%
Alliant Reloder-25<<locked>>86%30,690 psi48%2710 fps95.1%
Alliant Reloder-2664.3 gr80%31,401 psi49%2776 fps96.5%
Alliant Reloder-2664.3 gr80%30,719 psi48%2753 fps96.1%
Alliant Reloder-2664.3 gr80%30,951 psi49%2759 fps96.2%
Bofors RP15<<locked>>90%39,610 psi62%2927 fps95.2%
Bofors RP15<<locked>>92%41,626 psi65%2976 fps95.8%
Bofors RP15<<locked>>92%41,872 psi66%2982 fps95.9%
Bofors RP3<<locked>>80%51,024 psi80%3054 fps100%
Bofors RP3<<locked>>80%50,270 psi79%3041 fps100%
Bofors RP3<<locked>>80%50,560 psi79%3048 fps100%
Bofors RP30<<locked>>98%42,409 psi66%3025 fps95.5%
Bofors RP30<<locked>>98%41,510 psi65%3002 fps95.1%
Bofors RP30<<locked>>98%41,713 psi65%3005 fps95.2%
Bofors RP5<<locked>>88%39,958 psi63%2940 fps95.5%
Bofors RP5<<locked>>88%39,204 psi61%2920 fps95.1%
Bofors RP5<<locked>>88%39,436 psi62%2927 fps95.3%
Bofors RP7<<locked>>80%44,628 psi70%2927 fps97.7%
Bofors RP7<<locked>>80%43,961 psi69%2910 fps97.5%
Bofors RP7<<locked>>80%44,048 psi69%2910 fps97.5%
Hodgdon H1000<<locked>>96%42,612 psi67%2982 fps95.6%
Hodgdon H1000<<locked>>96%41,872 psi66%2959 fps95.2%
Hodgdon H1000<<locked>>96%42,047 psi66%2963 fps95.3%
Hodgdon H380<<locked>>80%51,387 psi81%3077 fps100%
Hodgdon H380<<locked>>80%50,691 psi79%3061 fps99.9%
Hodgdon H380<<locked>>80%50,749 psi80%3061 fps99.9%
Hodgdon H414<<locked>>80%43,134 psi68%2966 fps97.9%
Hodgdon H414<<locked>>80%42,279 psi66%2946 fps97.6%
Hodgdon H414<<locked>>80%42,525 psi67%2953 fps97.7%
Hodgdon H4350<<locked>>80%45,774 psi72%2986 fps97.3%
Hodgdon H4350<<locked>>80%45,121 psi71%2969 fps97.1%
Hodgdon H4350<<locked>>80%45,382 psi71%2976 fps97.2%
Hodgdon H4831<<locked>>90%46,398 psi73%3015 fps95.2%
Hodgdon H4831<<locked>>92%48,936 psi77%3061 fps95.8%
Hodgdon H4831<<locked>>92%49,168 psi77%3068 fps95.9%
Hodgdon H4831 SC<<locked>>92%48,776 psi76%3064 fps95.8%
Hodgdon H4831 SC<<locked>>92%48,022 psi75%3045 fps95.5%
Hodgdon H4831 SC<<locked>>92%48,269 psi76%3048 fps95.6%
Hodgdon Hybrid 100V<<locked>>80%37,202 psi58%2802 fps99.7%
Hodgdon Hybrid 100V<<locked>>80%36,492 psi57%2782 fps99.5%
Hodgdon Hybrid 100V<<locked>>80%36,782 psi58%2789 fps99.6%
Hodgdon Retumbo<<locked>>94%39,552 psi62%3012 fps96%
Hodgdon Retumbo<<locked>>94%38,914 psi61%2992 fps95.5%
Hodgdon Retumbo<<locked>>94%39,102 psi61%2999 fps95.7%
Hodgdon Superformance<<locked>>80%42,177 psi66%2979 fps97.4%
Hodgdon Superformance<<locked>>80%41,365 psi65%2959 fps97.1%
Hodgdon Superformance<<locked>>80%41,640 psi65%2963 fps97.2%
Hodgdon TrailBoss<<locked>>80%27,354 psi43%1791 fps100%
Hodgdon TrailBoss<<locked>>80%27,311 psi43%1785 fps100%
Hodgdon TrailBoss<<locked>>80%27,354 psi43%1785 fps100%
IMR 4064<<locked>>80%52,301 psi82%3054 fps100%
IMR 4064<<locked>>80%51,532 psi81%3038 fps100%
IMR 4064<<locked>>80%51,866 psi81%3045 fps100%
IMR 4166 Enduron<<locked>>80%53,983 psi85%3081 fps99.4%
IMR 4166 Enduron<<locked>>80%54,041 psi85%3081 fps99.5%
IMR 4350<<locked>>80%40,089 psi63%2844 fps96.5%
IMR 4350<<locked>>80%39,465 psi62%2828 fps96.3%
IMR 4350<<locked>>80%39,711 psi62%2835 fps96.4%
IMR 4451 Enduron<<locked>>80%46,151 psi72%2959 fps98.4%
IMR 4451 Enduron<<locked>>80%45,513 psi71%2943 fps98.2%
IMR 4451 Enduron<<locked>>80%45,600 psi71%2946 fps98.2%
IMR 4831<<locked>>80%39,291 psi62%2854 fps99.1%
IMR 4831<<locked>>80%38,609 psi61%2838 fps98.9%
IMR 4831<<locked>>80%38,711 psi61%2841 fps99%
IMR 4955 Enduron<<locked>>88%45,237 psi71%2956 fps95.1%
IMR 4955 Enduron<<locked>>90%47,529 psi74%2999 fps95.6%
IMR 4955 Enduron<<locked>>90%47,558 psi75%2999 fps95.6%
IMR 7828 SSC<<locked>>92%44,295 psi69%3041 fps95.3%
IMR 7828 SSC<<locked>>94%46,673 psi73%3091 fps96%
IMR 7828 SSC<<locked>>92%43,801 psi69%3028 fps95.1%
Lovex S062<<locked>>80%52,475 psi82%3048 fps100%
Lovex S062<<locked>>80%51,938 psi81%3035 fps100%
Lovex S062<<locked>>80%51,996 psi81%3035 fps100%
Lovex S065<<locked>>80%43,497 psi68%2904 fps98.9%
Lovex S065<<locked>>80%42,830 psi67%2887 fps98.7%
Lovex S065<<locked>>80%42,917 psi67%2887 fps98.8%
Lovex S070<<locked>>80%41,655 psi65%2881 fps97.7%
Lovex S070<<locked>>80%41,002 psi64%2864 fps97.4%
Lovex S070<<locked>>80%41,263 psi65%2871 fps97.5%
Lovex S071<<locked>>86%31,502 psi49%2654 fps95.1%
Lovex S071<<locked>>88%33,054 psi52%2694 fps95.7%
Lovex S071<<locked>>88%33,112 psi52%2697 fps95.7%
Norma 203B<<locked>>80%53,345 psi84%3107 fps100%
Norma 203B<<locked>>80%52,591 psi82%3091 fps100%
Norma 203B<<locked>>80%52,649 psi83%3094 fps100%
Norma 204<<locked>>80%39,798 psi62%2874 fps95%
Norma 204<<locked>>82%42,177 psi66%2927 fps95.7%
Norma 204<<locked>>82%42,235 psi66%2930 fps95.8%
Norma MRP65.6 gr84%36,535 psi57%2887 fps95.8%
Norma MRP65.6 gr84%35,839 psi56%2864 fps95.4%
Norma MRP65.6 gr84%36,042 psi56%2871 fps95.5%
Norma URP<<locked>>80%40,582 psi64%2900 fps99.2%
Norma URP<<locked>>80%39,900 psi63%2887 fps99%
Norma URP<<locked>>80%40,161 psi63%2890 fps99.1%
Ramshot Big Game<<locked>>80%53,490 psi84%3117 fps100%
Ramshot Big Game<<locked>>80%53,563 psi84%3120 fps100%
Ramshot Grand<<locked>>92%44,338 psi69%3054 fps95.8%
Ramshot Grand<<locked>>92%43,395 psi68%3028 fps95.3%
Ramshot Grand<<locked>>92%43,656 psi68%3035 fps95.5%
Ramshot Hunter<<locked>>80%39,450 psi62%2887 fps97.7%
Ramshot Hunter<<locked>>80%38,841 psi61%2871 fps97.5%
Ramshot Hunter<<locked>>80%39,088 psi61%2877 fps97.6%
Ramshot Magnum<<locked>>90%36,521 psi57%2841 fps95.1%
Ramshot Magnum<<locked>>92%38,537 psi60%2890 fps95.8%
Ramshot Magnum<<locked>>92%38,769 psi61%2897 fps95.9%
ReloadSwiss RS 14<<locked>>80%27,891 psi44%1834 fps100%
ReloadSwiss RS 14<<locked>>80%27,847 psi44%1827 fps100%
ReloadSwiss RS 14<<locked>>80%27,876 psi44%1831 fps100%
ReloadSwiss RS 50<<locked>>80%51,256 psi80%3058 fps99.5%
ReloadSwiss RS 50<<locked>>80%50,647 psi79%3041 fps99.4%
ReloadSwiss RS 50<<locked>>80%50,676 psi79%3045 fps99.4%
ReloadSwiss RS 60<<locked>>80%48,472 psi76%3110 fps100%
ReloadSwiss RS 60<<locked>>80%47,703 psi75%3094 fps100%
ReloadSwiss RS 60<<locked>>80%47,993 psi75%3100 fps100%
ReloadSwiss RS 62<<locked>>80%41,046 psi64%2930 fps99.2%
ReloadSwiss RS 62<<locked>>80%40,190 psi63%2910 fps99%
ReloadSwiss RS 62<<locked>>80%40,451 psi63%2917 fps99%
ReloadSwiss RS 70<<locked>>80%39,537 psi62%2943 fps98.8%
ReloadSwiss RS 70<<locked>>80%38,957 psi61%2927 fps98.6%
ReloadSwiss RS 70<<locked>>80%39,015 psi61%2930 fps98.7%
ReloadSwiss RS 76<<locked>>92%36,405 psi57%2920 fps95.9%
ReloadSwiss RS 76<<locked>>92%35,694 psi56%2894 fps95.4%
ReloadSwiss RS 76<<locked>>92%35,882 psi56%2900 fps95.5%
Rottweil R 902<<locked>>80%53,461 psi84%3045 fps100%
Rottweil R 902<<locked>>80%53,780 psi84%3051 fps100%
Rottweil R 903<<locked>>80%48,008 psi75%2999 fps100%
Rottweil R 903<<locked>>80%47,239 psi74%2982 fps100%
Rottweil R 903<<locked>>80%47,572 psi75%2989 fps100%
Rottweil R 904<<locked>>86%43,903 psi69%2936 fps95.3%
Rottweil R 904<<locked>>88%46,151 psi72%2979 fps95.8%
Rottweil R 904<<locked>>86%43,410 psi68%2923 fps95%
Rottweil R 905<<locked>>84%38,580 psi60%2867 fps95.1%
Rottweil R 905<<locked>>86%40,698 psi64%2913 fps95.7%
Rottweil R 905<<locked>>86%40,756 psi64%2917 fps95.7%
Rottweil R 907<<locked>>80%44,628 psi70%2927 fps97.7%
Rottweil R 907<<locked>>80%43,961 psi69%2910 fps97.5%
Rottweil R 907<<locked>>80%44,048 psi69%2910 fps97.5%
Shooters World Long Rifle<<locked>>80%43,497 psi68%2904 fps98.9%
Shooters World Long Rifle<<locked>>80%42,830 psi67%2887 fps98.7%
Shooters World Long Rifle<<locked>>80%42,917 psi67%2887 fps98.8%
Shooters World Precision<<locked>>80%52,475 psi82%3048 fps100%
Shooters World Precision<<locked>>80%51,938 psi81%3035 fps100%
Shooters World Precision<<locked>>80%51,996 psi81%3035 fps100%
Shooters World SW4350<<locked>>80%41,655 psi65%2881 fps97.7%
Shooters World SW4350<<locked>>80%41,002 psi64%2864 fps97.4%
Shooters World SW4350<<locked>>80%41,263 psi65%2871 fps97.5%
SNPE Vectan SP 11<<locked>>80%49,458 psi78%3058 fps100%
SNPE Vectan SP 11<<locked>>80%48,762 psi76%3045 fps100%
SNPE Vectan SP 11<<locked>>80%49,081 psi77%3051 fps100%
SNPE Vectan Tubal 5000<<locked>>80%48,936 psi77%2887 fps100%
SNPE Vectan Tubal 5000<<locked>>80%48,196 psi76%2874 fps100%
SNPE Vectan Tubal 5000<<locked>>80%48,472 psi76%2881 fps100%
SNPE Vectan Tubal 7000<<locked>>80%42,496 psi67%2841 fps97.8%
SNPE Vectan Tubal 7000<<locked>>80%41,901 psi66%2825 fps97.6%
SNPE Vectan Tubal 7000<<locked>>80%42,148 psi66%2831 fps97.6%
SNPE Vectan Tubal 8000<<locked>>86%40,959 psi64%2923 fps95.9%
SNPE Vectan Tubal 8000<<locked>>86%40,321 psi63%2907 fps95.6%
SNPE Vectan Tubal 8000<<locked>>86%40,393 psi63%2910 fps95.6%
Somchem S355<<locked>>80%48,225 psi76%2999 fps100%
Somchem S355<<locked>>80%47,514 psi74%2982 fps100%
Somchem S355<<locked>>80%47,572 psi75%2986 fps100%
Somchem S361<<locked>>88%48,182 psi76%2989 fps95.7%
Somchem S361<<locked>>88%47,340 psi74%2966 fps95.3%
Somchem S361<<locked>>88%47,543 psi75%2972 fps95.4%
Somchem S365<<locked>>80%37,159 psi58%2851 fps100%
Somchem S365<<locked>>80%36,448 psi57%2835 fps100%
Somchem S365<<locked>>80%36,709 psi58%2841 fps100%
Somchem S385<<locked>>82%36,637 psi57%2789 fps95.3%
Somchem S385<<locked>>84%38,406 psi60%2828 fps95.9%
Somchem S385<<locked>>82%36,129 psi57%2772 fps95%
Vihtavuori N135<<locked>>80%54,027 psi85%2999 fps100%
Vihtavuori N150<<locked>>80%46,050 psi72%2917 fps100%
Vihtavuori N150<<locked>>80%45,368 psi71%2904 fps100%
Vihtavuori N150<<locked>>80%45,629 psi72%2907 fps100%
Vihtavuori N160<<locked>>80%42,119 psi66%2900 fps99.4%
Vihtavuori N160<<locked>>80%41,437 psi65%2884 fps99.3%
Vihtavuori N160<<locked>>80%41,539 psi65%2887 fps99.3%
Vihtavuori N165<<locked>>88%38,725 psi61%2828 fps95.7%
Vihtavuori N165<<locked>>88%38,000 psi60%2808 fps95.3%
Vihtavuori N165<<locked>>88%38,218 psi60%2815 fps95.4%
Vihtavuori N540<<locked>>80%53,258 psi83%3025 fps100%
Vihtavuori N540<<locked>>80%52,591 psi82%3012 fps100%
Vihtavuori N540<<locked>>80%52,663 psi83%3012 fps100%
Vihtavuori N550<<locked>>80%41,495 psi65%2900 fps99.2%
Vihtavuori N550<<locked>>80%40,857 psi64%2884 fps99%
Vihtavuori N550<<locked>>80%40,930 psi64%2887 fps99.1%
Vihtavuori N555<<locked>>80%32,416 psi51%2730 fps97.8%
Vihtavuori N555<<locked>>80%31,749 psi50%2713 fps97.5%
Vihtavuori N555<<locked>>80%31,995 psi50%2720 fps97.6%
Vihtavuori N56071.8 gr90%45,658 psi72%3081 fps95.3%
Vihtavuori N56071.8 gr92%48,080 psi75%3130 fps95.9%
Vihtavuori N56070.2 gr90%44,947 psi70%3064 fps95%
Vihtavuori N565<<locked>>96%45,034 psi71%3051 fps95.4%
Vihtavuori N565<<locked>>96%44,106 psi69%3028 fps95%
Vihtavuori N565<<locked>>96%44,556 psi70%3038 fps95.2%
Winchester 6.5 StaBALL<<locked>>80%41,307 psi65%2864 fps100%
Winchester 6.5 StaBALL<<locked>>80%40,567 psi64%2848 fps100%
Winchester 6.5 StaBALL<<locked>>80%40,785 psi64%2854 fps100%
Winchester 760<<locked>>80%43,134 psi68%2966 fps97.9%
Winchester 760<<locked>>80%42,453 psi67%2949 fps97.6%
Winchester 760<<locked>>80%42,743 psi67%2956 fps97.7%
Winchester StaBALL HD<<locked>>80%25,570 psi40%2621 fps96.9%
Winchester StaBALL HD<<locked>>80%25,121 psi39%2598 fps96.4%
Winchester StaBALL HD<<locked>>80%25,295 psi40%2608 fps96.7%
Winchester Supreme 780<<locked>>88%41,321 psi65%2894 fps95.8%
Winchester Supreme 780<<locked>>88%40,611 psi64%2874 fps95.5%
Winchester Supreme 780<<locked>>88%40,828 psi64%2881 fps95.6%

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 262 powders for 7 x 66 SE v. Hofe loaded with the .284 | 135gr | CutEdge ER Raptor. Alliant Reloder-26 delivers the highest muzzle velocity at 3,330 fps; across all powders the maximum-charge window runs from 1,991 fps to 3,330 fps. ADI AR 2225 gives the best case fill at 100 %, and 262 of the 262 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (440 MPa), the top charges use 57–90 %, leaving at least 10 % headroom. The 135.0 gr projectile in 0.284" calls for a 1:8.5 twist; slower twists will usually not stabilise this weight. ADI AR 2225, ADI AR 2225, ADI AR 2225 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. Norma MRP, Vihtavuori N560, Alliant Reloder-26 rank at the top here: for 7 x 66 SE v. Hofe with the .284 | 135gr | CutEdge ER Raptor 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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