Load data for 6 x 62 Freres + .243 | 85gr | IBEX TRD

6 x 62 Freres cartridge drawing
IBEX logo

Load Specifications

Bullet Manufacturer:IBEX
Bullet Weight:85 gr
Bullet Diameter:0.243"
Bullet Length:<<locked>>
Case Length (l3):2.425"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:68 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:23.62"
Max. allowed Pressure:62,366 psi
Recommended Twist Rate:1:8.5

Load data in caliber 6 x 62 Freres with .243 | 85gr | IBEX TRD bullet and 69 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Alliant Reloder-26, Accurate High Country and Winchester StaBALL HD.

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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Max Load - Barrel Length: 23.62"

PowderChargeFRMaxP%V(0)z
Accurate 3100<<locked>>94%56,202 psi90%3186 fps99.7%
Accurate 4350<<locked>>84%53,650 psi86%3179 fps100%
Accurate High Country<<locked>>90%53,301 psi85%3261 fps96.8%
ADI AR 2209<<locked>>90%53,534 psi86%3209 fps97.8%
ADI AR 2213<<locked>>94%54,969 psi88%3261 fps96.9%
ADI AR 2217ᴾ<<locked>>100%49,806 psi80%3140 fps96%
ADI AR 2225ᴾ<<locked>>100%45,005 psi72%3100 fps98%
Alliant Power Pro Varmint<<locked>>90%53,969 psi87%3205 fps97.8%
Alliant Reloder-16<<locked>>86%53,287 psi85%3228 fps100%
Alliant Reloder-17<<locked>>82%54,418 psi87%3245 fps100%
Alliant Reloder-19<<locked>>90%53,345 psi86%3196 fps97.8%
Alliant Reloder-22<<locked>>94%55,230 psi89%3261 fps98.3%
Alliant Reloder-23<<locked>>94%52,823 psi85%3199 fps100%
Alliant Reloder-25ᴾ<<locked>>100%55,695 psi89%3297 fps100%
Alliant Reloder-26<<locked>>90%53,330 psi86%3278 fps100%
Bofors RP15<<locked>>96%54,433 psi87%3248 fps98%
Bofors RP30ᴾ<<locked>>100%52,286 psi84%3228 fps97.1%
Bofors RP5<<locked>>94%55,230 psi89%3261 fps98.3%
Bofors RP7<<locked>>84%55,274 psi89%3166 fps98.8%
Hodgdon H1000ᴾ<<locked>>100%54,650 psi88%3235 fps97.8%
Hodgdon H414<<locked>>84%54,418 psi87%3215 fps99.1%
Hodgdon H4350<<locked>>82%53,374 psi86%3169 fps98%
Hodgdon H4831<<locked>>92%55,027 psi88%3199 fps96.3%
Hodgdon H4831 SC<<locked>>92%53,795 psi86%3176 fps96%
Hodgdon Hybrid 100V<<locked>>88%53,983 psi87%3150 fps100%
Hodgdon Retumboᴾ<<locked>>100%54,781 psi88%3363 fps99.1%
Hodgdon Superformance<<locked>>84%54,781 psi88%3241 fps99%
Hodgdon TrailBossᴾ<<locked>>100%37,144 psi60%2110 fps100%
IMR 4350<<locked>>86%53,505 psi86%3143 fps98.6%
IMR 4451 Enduron<<locked>>82%53,127 psi85%3133 fps98.8%
IMR 4831<<locked>>86%53,664 psi86%3166 fps100%
IMR 4955 Enduron<<locked>>92%56,144 psi90%3189 fps96.7%
IMR 7828 SSC<<locked>>94%53,069 psi85%3235 fps96.6%
Lovex S065<<locked>>84%54,302 psi87%3140 fps99.6%
Lovex S070<<locked>>86%55,927 psi90%3189 fps99.3%
Lovex S071<<locked>>98%54,085 psi87%3150 fps99.6%
Norma 204<<locked>>86%54,259 psi87%3192 fps97.7%
Norma MRP<<locked>>92%55,129 psi88%3287 fps99.2%
Norma URP<<locked>>86%55,056 psi88%3212 fps100%
Ramshot Grand<<locked>>94%53,708 psi86%3251 fps97.1%
Ramshot Hunter<<locked>>86%53,969 psi87%3202 fps99.5%
Ramshot Magnum<<locked>>98%56,347 psi90%3255 fps99.1%
ReloadSwiss RS 14ᴾ<<locked>>100%38,029 psi61%2156 fps100%
ReloadSwiss RS 62<<locked>>84%53,142 psi85%3186 fps99.9%
ReloadSwiss RS 70<<locked>>86%54,621 psi88%3268 fps100%
ReloadSwiss RS 76ᴾ<<locked>>100%55,898 psi90%3360 fps99.8%
Rottweil R 904<<locked>>90%54,766 psi88%3173 fps96.9%
Rottweil R 905<<locked>>92%56,289 psi90%3245 fps98.4%
Rottweil R 907<<locked>>84%55,274 psi89%3166 fps98.8%
Shooters World Long Rifle<<locked>>84%54,302 psi87%3140 fps99.6%
Shooters World SW4350<<locked>>86%55,927 psi90%3189 fps99.3%
SNPE Vectan Tubal 5000<<locked>>82%56,289 psi90%3054 fps100%
SNPE Vectan Tubal 7000<<locked>>84%53,621 psi86%3087 fps99%
SNPE Vectan Tubal 8000<<locked>>92%55,825 psi90%3241 fps98.3%
Somchem S355<<locked>>82%56,391 psi90%3179 fps100%
Somchem S361<<locked>>88%53,301 psi85%3100 fps95.9%
Somchem S365<<locked>>88%55,347 psi89%3215 fps100%
Somchem S385<<locked>>90%53,969 psi87%3166 fps98.6%
Vihtavuori N150<<locked>>82%54,273 psi87%3094 fps100%
Vihtavuori N160<<locked>>84%53,301 psi85%3146 fps99.9%
Vihtavuori N165<<locked>>94%53,026 psi85%3130 fps98.2%
Vihtavuori N550<<locked>>86%56,086 psi90%3205 fps100%
Vihtavuori N555<<locked>>92%55,593 psi89%3232 fps100%
Vihtavuori N560<<locked>>92%54,868 psi88%3274 fps96.5%
Vihtavuori N565<<locked>>98%55,608 psi89%3258 fps97%
Winchester 6.5 StaBALL<<locked>>86%56,318 psi90%3150 fps100%
Winchester 760<<locked>>84%54,679 psi88%3219 fps99.1%
Winchester StaBALL HD<<locked>>96%54,114 psi87%3337 fps100%
Winchester Supreme 780<<locked>>92%53,374 psi86%3146 fps97.8%

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

Start Load - Barrel Length: 23.62"

PowderChargeFRMaxP%V(0)z
Accurate 3100<<locked>>80%35,810 psi57%2776 fps95.5%
Accurate 4350<<locked>>80%46,920 psi75%3058 fps99.5%
Accurate High Country54 gr88%49,864 psi80%3196 fps95.9%
ADI AR 2209<<locked>>84%44,121 psi71%3018 fps95.3%
ADI AR 2213<<locked>>90%48,385 psi78%3133 fps95.2%
ADI AR 2217<<locked>>98%46,818 psi75%3074 fps95%
ADI AR 2225<<locked>>96%39,639 psi64%2969 fps96%
Alliant Power Pro Varmint<<locked>>84%44,628 psi72%3022 fps95.5%
Alliant Reloder-16<<locked>>80%44,063 psi71%3051 fps99.4%
Alliant Reloder-17<<locked>>80%50,865 psi82%3182 fps100%
Alliant Reloder-19<<locked>>84%44,222 psi71%3015 fps95.4%
Alliant Reloder-22<<locked>>86%42,598 psi68%3012 fps95%
Alliant Reloder-23<<locked>>80%33,823 psi54%2802 fps98.4%
Alliant Reloder-25<<locked>>84%33,692 psi54%2808 fps95.2%
Alliant Reloder-2650.5 gr80%36,912 psi59%2936 fps97.4%
Bofors RP15<<locked>>90%44,947 psi72%3064 fps95.7%
Bofors RP30<<locked>>96%45,629 psi73%3097 fps95.2%
Bofors RP5<<locked>>86%42,598 psi68%3012 fps95%
Bofors RP7<<locked>>80%48,965 psi79%3051 fps97.7%
Hodgdon H1000<<locked>>94%44,947 psi72%3041 fps95.1%
Hodgdon H414<<locked>>80%47,776 psi77%3091 fps97.9%
Hodgdon H4350<<locked>>80%50,096 psi80%3107 fps97.3%
Hodgdon H4831<<locked>>90%51,517 psi83%3133 fps95.4%
Hodgdon H4831 SC<<locked>>90%50,662 psi81%3120 fps95.2%
Hodgdon Hybrid 100V<<locked>>80%41,989 psi67%2933 fps99.7%
Hodgdon Retumbo<<locked>>92%42,380 psi68%3087 fps95.6%
Hodgdon Superformance<<locked>>80%47,427 psi76%3107 fps97.7%
Hodgdon TrailBoss<<locked>>80%27,818 psi45%1893 fps100%
IMR 4350<<locked>>80%44,483 psi71%2969 fps96.6%
IMR 4451 Enduron<<locked>>80%49,922 psi80%3071 fps98.3%
IMR 4831<<locked>>80%44,411 psi71%2995 fps99.3%
IMR 4955 Enduron<<locked>>88%49,545 psi79%3068 fps95.1%
IMR 7828 SSC<<locked>>92%49,661 psi80%3169 fps95.7%
Lovex S065<<locked>>80%48,182 psi77%3031 fps99%
Lovex S070<<locked>>80%46,601 psi75%3015 fps97.9%
Lovex S071<<locked>>84%35,259 psi57%2762 fps95.2%
Norma 204<<locked>>80%44,324 psi71%2999 fps95.2%
Norma MRP<<locked>>82%39,204 psi63%2963 fps95.4%
Norma URP<<locked>>80%45,527 psi73%3035 fps99.3%
Ramshot Grand<<locked>>90%46,543 psi75%3110 fps95.1%
Ramshot Hunter<<locked>>80%44,237 psi71%3018 fps97.9%
Ramshot Magnum<<locked>>90%42,163 psi68%2982 fps95.9%
ReloadSwiss RS 14<<locked>>80%28,442 psi46%1936 fps100%
ReloadSwiss RS 62<<locked>>80%46,615 psi75%3068 fps99.3%
ReloadSwiss RS 70<<locked>>80%44,483 psi71%3074 fps99%
ReloadSwiss RS 76<<locked>>90%39,465 psi63%2995 fps95.8%
Rottweil R 904<<locked>>86%48,356 psi78%3054 fps95.3%
Rottweil R 905<<locked>>84%43,671 psi70%3002 fps95.4%
Rottweil R 907<<locked>>80%48,965 psi79%3051 fps97.7%
Shooters World Long Rifle<<locked>>80%48,182 psi77%3031 fps99%
Shooters World SW4350<<locked>>80%46,601 psi75%3015 fps97.9%
SNPE Vectan Tubal 5000<<locked>>80%53,069 psi85%3009 fps100%
SNPE Vectan Tubal 7000<<locked>>80%47,224 psi76%2966 fps97.9%
SNPE Vectan Tubal 8000<<locked>>84%43,294 psi69%2995 fps95.3%
Somchem S355<<locked>>80%53,200 psi85%3127 fps100%
Somchem S361<<locked>>86%49,864 psi80%3038 fps95%
Somchem S365<<locked>>80%42,685 psi68%2999 fps100%
Somchem S385<<locked>>82%41,756 psi67%2923 fps95.8%
Vihtavuori N150<<locked>>80%50,923 psi82%3041 fps100%
Vihtavuori N160<<locked>>80%46,818 psi75%3028 fps99.4%
Vihtavuori N165<<locked>>86%41,089 psi66%2897 fps95.2%
Vihtavuori N550<<locked>>80%46,456 psi74%3031 fps99.3%
Vihtavuori N555<<locked>>80%38,029 psi61%2894 fps98.4%
Vihtavuori N560<<locked>>90%51,329 psi82%3209 fps95.6%
Vihtavuori N565<<locked>>94%48,443 psi78%3123 fps95.1%
Winchester 6.5 StaBALL<<locked>>80%45,948 psi74%2982 fps100%
Winchester 760<<locked>>80%48,095 psi77%3097 fps98%
Winchester StaBALL HD48.5 gr80%30,458 psi49%2799 fps98.3%
Winchester Supreme 780<<locked>>86%43,656 psi70%2959 fps95.3%

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.

<<locked>> you need an access license to unlock this data.

This overview compares 69 powders for 6 x 62 Freres loaded with the .243 | 85gr | IBEX TRD. Hodgdon Retumbo delivers the highest muzzle velocity at 3,363 fps; across all powders the maximum-charge window runs from 2,110 fps to 3,363 fps. ADI AR 2217 gives the best case fill at 100 %, and 69 of the 69 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (430 MPa), the top charges use 60–90 %, leaving at least 10 % headroom. The 85.0 gr projectile in 0.243" calls for a 1:8.5 twist; slower twists will usually not stabilise this weight. ADI AR 2217, ADI AR 2225, Alliant Reloder-25 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-26, Accurate High Country, Winchester StaBALL HD rank at the top here: for 6 x 62 Freres with the .243 | 85gr | IBEX TRD 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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