Load data for 6.5 x 68 + .264 | 125gr | Hasler ARIETE

6.5 x 68 cartridge drawing
Hasler logo

Load Specifications

Bullet Manufacturer:Hasler
Bullet Weight:125 gr
Bullet Diameter:0.264"
Bullet Length:<<locked>>
Case Length (l3):2.657"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:86 Grains of Water
Primer Size:Large Rifle Magnum (LRM)
Barrel Length:25.6"
Max. allowed Pressure:63,817 psi
Recommended Twist Rate:1:8.0

Load data in caliber 6.5 x 68 with .264 | 125gr | Hasler ARIETE bullet and 73 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Hodgdon Retumbo, ReloadSwiss RS 76 and Accurate MAGPRO.

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: 25.6"

PowderChargeFRMaxP%V(0)z
Accurate 3100<<locked>>92%56,753 psi89%3084 fps100%
Accurate 4350<<locked>>84%57,450 psi90%3110 fps100%
Accurate High Country<<locked>>88%54,578 psi86%3186 fps99.2%
Accurate MAGPRO<<locked>>90%55,448 psi87%3186 fps98.4%
ADI AR 2209<<locked>>88%54,592 psi86%3117 fps99.6%
ADI AR 2213<<locked>>92%56,347 psi88%3189 fps99.3%
ADI AR 2217ᴾ<<locked>>100%54,520 psi85%3150 fps99.4%
ADI AR 2225ᴾ<<locked>>100%48,921 psi77%3107 fps100%
Alliant Power Pro Varmint<<locked>>88%54,984 psi86%3117 fps99.6%
Alliant Power Pro Varmint<<locked>>88%54,984 psi86%3117 fps99.6%
Alliant Reloder-16<<locked>>84%54,853 psi86%3117 fps100%
Alliant Reloder-19<<locked>>88%54,360 psi85%3107 fps99.6%
Alliant Reloder-22<<locked>>92%56,637 psi89%3182 fps99.8%
Alliant Reloder-23<<locked>>92%54,491 psi85%3094 fps100%
Alliant Reloder-25<<locked>>98%57,711 psi90%3215 fps100%
Alliant Reloder-26<<locked>>88%54,752 psi86%3179 fps100%
Baschieri & Pellagri 109<<locked>>94%57,493 psi90%3143 fps97.4%
Bofors RP15<<locked>>94%55,825 psi87%3169 fps99.7%
Bofors RP30ᴾ<<locked>>100%57,464 psi90%3222 fps99.7%
Bofors RP5<<locked>>92%56,637 psi89%3182 fps99.8%
Bofors RP7<<locked>>82%55,419 psi87%3054 fps99.9%
Hodgdon H1000<<locked>>98%56,072 psi88%3176 fps99.8%
Hodgdon H414<<locked>>82%55,158 psi86%3110 fps100%
Hodgdon H4350<<locked>>82%57,450 psi90%3123 fps99.9%
Hodgdon H4831<<locked>>90%56,043 psi88%3120 fps98.8%
Hodgdon H4831 SC<<locked>>90%54,998 psi86%3104 fps98.6%
Hodgdon Hybrid 100V<<locked>>86%55,114 psi86%3035 fps100%
Hodgdon Retumbo<<locked>>98%56,666 psi89%3301 fps100%
Hodgdon Superformance<<locked>>82%55,811 psi87%3146 fps100%
Hodgdon TrailBossᴾ<<locked>>100%37,333 psi59%1975 fps100%
IMR 4350<<locked>>86%57,421 psi90%3097 fps100%
IMR 4451 Enduron<<locked>>82%56,811 psi89%3077 fps100%
IMR 4831<<locked>>86%57,682 psi90%3100 fps100%
IMR 4955 Enduron<<locked>>90%56,666 psi89%3100 fps98.9%
IMR 7828 SSC<<locked>>92%54,534 psi85%3166 fps99.1%
IMR 8133 Enduronᴾ<<locked>>100%44,469 psi70%3005 fps97.6%
Lovex S065<<locked>>84%57,667 psi90%3074 fps100%
Lovex S070<<locked>>84%56,130 psi88%3074 fps100%
Lovex S071<<locked>>96%54,375 psi85%3048 fps100%
Norma 204<<locked>>84%54,969 psi86%3100 fps99.6%
Norma 217ᴾ<<locked>>100%44,976 psi70%3038 fps99.4%
Norma MRP<<locked>>90%56,536 psi89%3202 fps100%
Norma URP<<locked>>84%55,782 psi87%3094 fps100%
Ramshot Grand<<locked>>92%55,158 psi86%3186 fps99.4%
Ramshot Hunter<<locked>>84%54,752 psi86%3100 fps100%
Ramshot Magnum<<locked>>94%53,809 psi84%3114 fps99.9%
ReloadSwiss RS 14ᴾ<<locked>>100%38,290 psi60%2024 fps100%
ReloadSwiss RS 62<<locked>>82%53,896 psi84%3077 fps100%
ReloadSwiss RS 70<<locked>>84%56,115 psi88%3166 fps100%
ReloadSwiss RS 76<<locked>>96%53,621 psi84%3228 fps100%
ReloadSwiss RS 80ᴾ<<locked>>100%56,942 psi89%3248 fps98.9%
Rottweil R 904<<locked>>88%55,622 psi87%3087 fps99.1%
Rottweil R 905<<locked>>90%57,551 psi90%3156 fps99.9%
Rottweil R 907<<locked>>82%55,419 psi87%3054 fps99.9%
Shooters World Long Rifle<<locked>>84%57,667 psi90%3074 fps100%
Shooters World SW4350<<locked>>84%56,130 psi88%3074 fps100%
SNPE Vectan Tubal 7000<<locked>>84%56,985 psi89%3028 fps100%
SNPE Vectan Tubal 8000<<locked>>90%57,130 psi90%3153 fps99.8%
Somchem S361<<locked>>88%57,101 psi89%3074 fps98.9%
Somchem S365<<locked>>86%56,666 psi89%3097 fps100%
Somchem S385<<locked>>88%54,230 psi85%3064 fps99.9%
Vihtavuori N160<<locked>>84%57,348 psi90%3081 fps100%
Vihtavuori N165<<locked>>94%57,682 psi90%3107 fps100%
Vihtavuori N550<<locked>>84%56,594 psi89%3087 fps100%
Vihtavuori N555<<locked>>90%56,420 psi88%3120 fps100%
Vihtavuori N560<<locked>>90%56,173 psi88%3199 fps99%
Vihtavuori N565<<locked>>96%56,695 psi89%3186 fps99.2%
Vihtavuori N568ᴾ<<locked>>100%57,682 psi90%3251 fps98.6%
Vihtavuori N570ᴾ<<locked>>100%54,476 psi85%3238 fps96.3%
Winchester 6.5 StaBALL<<locked>>84%56,855 psi89%3031 fps100%
Winchester 760<<locked>>82%55,419 psi87%3114 fps100%
Winchester StaBALL HD<<locked>>94%57,159 psi90%3238 fps100%
Winchester Supreme 780<<locked>>90%54,027 psi85%3058 fps99.6%

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

Start Load - Barrel Length: 25.6"

PowderChargeFRMaxP%V(0)z
Accurate 3100<<locked>>80%37,782 psi59%2733 fps98.7%
Accurate 4350<<locked>>80%50,198 psi79%2995 fps100%
Accurate High Country<<locked>>80%41,176 psi65%2913 fps96.3%
Accurate MAGPRO61.6 gr82%41,742 psi65%2913 fps95.1%
ADI AR 2209<<locked>>80%41,742 psi65%2867 fps97.5%
ADI AR 2213<<locked>>82%39,856 psi62%2854 fps95.6%
ADI AR 2217<<locked>>90%38,798 psi61%2825 fps95.6%
ADI AR 2225<<locked>>86%30,806 psi48%2654 fps95.4%
Alliant Power Pro Varmint<<locked>>80%42,134 psi66%2871 fps97.6%
Alliant Power Pro Varmint<<locked>>80%42,134 psi66%2871 fps97.6%
Alliant Reloder-16<<locked>>80%47,906 psi75%2999 fps100%
Alliant Reloder-19<<locked>>80%41,771 psi65%2861 fps97.5%
Alliant Reloder-22<<locked>>80%37,652 psi59%2802 fps96.4%
Alliant Reloder-23<<locked>>80%36,419 psi57%2759 fps100%
Alliant Reloder-25<<locked>>80%31,502 psi49%2671 fps97.6%
Alliant Reloder-26<<locked>>80%40,393 psi63%2917 fps99.9%
Baschieri & Pellagri 109<<locked>>90%50,691 psi79%3015 fps95.8%
Bofors RP15<<locked>>80%35,070 psi55%2733 fps95.2%
Bofors RP30<<locked>>88%38,247 psi60%2844 fps95.8%
Bofors RP5<<locked>>80%37,652 psi59%2802 fps96.4%
Bofors RP7<<locked>>80%52,243 psi82%2999 fps99.8%
Hodgdon H1000<<locked>>86%36,912 psi58%2782 fps95.6%
Hodgdon H414<<locked>>80%51,721 psi81%3051 fps99.9%
Hodgdon H4350<<locked>>80%53,940 psi85%3064 fps99.6%
Hodgdon H4831<<locked>>82%42,569 psi67%2864 fps95.9%
Hodgdon H4831 SC<<locked>>82%41,756 psi65%2844 fps95.6%
Hodgdon Hybrid 100V<<locked>>80%45,324 psi71%2874 fps100%
Hodgdon Retumbo59.7 gr84%35,244 psi55%2828 fps96.2%
Hodgdon Superformance<<locked>>80%51,779 psi81%3081 fps99.8%
Hodgdon TrailBoss<<locked>>80%27,920 psi44%1765 fps100%
IMR 4350<<locked>>80%47,500 psi74%2927 fps99.3%
IMR 4451 Enduron<<locked>>80%53,374 psi84%3018 fps99.9%
IMR 4831<<locked>>80%47,471 psi74%2933 fps100%
IMR 4955 Enduron<<locked>>80%41,307 psi65%2802 fps95.7%
IMR 7828 SSC<<locked>>82%38,609 psi61%2838 fps95.3%
IMR 8133 Enduron<<locked>>96%38,725 psi61%2874 fps95.8%
Lovex S065<<locked>>80%51,097 psi80%2966 fps100%
Lovex S070<<locked>>80%49,472 psi78%2959 fps99.8%
Lovex S071<<locked>>80%32,489 psi51%2598 fps97.1%
Norma 204<<locked>>80%47,790 psi75%2969 fps98.6%
Norma 217<<locked>>90%31,792 psi50%2710 fps95.2%
Norma MRP<<locked>>80%39,755 psi62%2881 fps98.3%
Norma URP<<locked>>80%48,979 psi77%2979 fps100%
Ramshot Grand<<locked>>82%38,203 psi60%2841 fps95.6%
Ramshot Hunter<<locked>>80%47,747 psi75%2976 fps99.9%
Ramshot Magnum<<locked>>82%34,200 psi54%2710 fps96.1%
ReloadSwiss RS 14<<locked>>80%28,645 psi45%1811 fps100%
ReloadSwiss RS 62<<locked>>80%50,241 psi79%3018 fps100%
ReloadSwiss RS 70<<locked>>80%48,559 psi76%3041 fps100%
ReloadSwiss RS 7662.3 gr82%31,981 psi50%2723 fps95.9%
ReloadSwiss RS 80<<locked>>92%41,916 psi66%2956 fps95.4%
Rottweil R 904<<locked>>80%42,917 psi67%2844 fps96.7%
Rottweil R 905<<locked>>80%41,249 psi65%2848 fps97.5%
Rottweil R 907<<locked>>80%52,243 psi82%2999 fps99.8%
Shooters World Long Rifle<<locked>>80%51,097 psi80%2966 fps100%
Shooters World SW4350<<locked>>80%49,472 psi78%2959 fps99.8%
SNPE Vectan Tubal 7000<<locked>>80%49,893 psi78%2910 fps99.8%
SNPE Vectan Tubal 8000<<locked>>80%40,915 psi64%2844 fps97.4%
Somchem S361<<locked>>80%43,772 psi69%2831 fps96.2%
Somchem S365<<locked>>80%46,267 psi73%2933 fps100%
Somchem S385<<locked>>80%41,713 psi65%2828 fps98.3%
Vihtavuori N160<<locked>>80%50,386 psi79%2972 fps100%
Vihtavuori N165<<locked>>80%36,260 psi57%2694 fps96.5%
Vihtavuori N550<<locked>>80%49,632 psi78%2972 fps100%
Vihtavuori N555<<locked>>80%40,712 psi64%2841 fps100%
Vihtavuori N560<<locked>>80%39,740 psi62%2867 fps95.1%
Vihtavuori N565<<locked>>86%40,205 psi63%2861 fps95.6%
Vihtavuori N568<<locked>>92%43,265 psi68%2976 fps95.2%
Vihtavuori N570<<locked>>98%50,618 psi79%3166 fps95.3%
Winchester 6.5 StaBALL<<locked>>80%49,603 psi78%2923 fps100%
Winchester 760<<locked>>80%51,721 psi81%3051 fps99.9%
Winchester StaBALL HD<<locked>>80%32,938 psi52%2789 fps100%
Winchester Supreme 780<<locked>>80%38,261 psi60%2749 fps96.5%

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 73 powders for 6.5 x 68 loaded with the .264 | 125gr | Hasler ARIETE. Hodgdon Retumbo delivers the highest muzzle velocity at 3,301 fps; across all powders the maximum-charge window runs from 1,975 fps to 3,301 fps. ADI AR 2217 gives the best case fill at 100 %, and 73 of the 73 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (440 MPa), the top charges use 59–90 %, 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. ADI AR 2217, ADI AR 2225, Bofors RP30 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. Hodgdon Retumbo, ReloadSwiss RS 76, Accurate MAGPRO rank at the top here: for 6.5 x 68 with the .264 | 125gr | Hasler ARIETE 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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