Load data for 6.5 x 68 + .264 | 120gr | Frontier BTSP

6.5 x 68 cartridge drawing
Frontier Bullets logo

Load Specifications

Bullet Manufacturer:Frontier Bullets
Bullet Weight:120 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:1:8.5

Load data in caliber 6.5 x 68 with .264 | 120gr | Frontier BTSP bullet and 71 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are ReloadSwiss RS 76, Hodgdon Retumbo and Vihtavuori N560.

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 3100<<locked>>92%55,651 psi87%3123 fps100%
Accurate 4350<<locked>>84%56,304 psi88%3153 fps100%
Accurate MAGPRO<<locked>>90%54,259 psi85%3222 fps97.9%
ADI AR 2209<<locked>>90%57,334 psi90%3219 fps99.7%
ADI AR 2213<<locked>>92%55,288 psi87%3225 fps98.9%
ADI AR 2217ᴾ<<locked>>100%53,316 psi84%3182 fps99%
ADI AR 2225ᴾ<<locked>>100%47,732 psi75%3136 fps99.9%
Alliant Power Pro Varmint<<locked>>90%57,421 psi90%3212 fps99.7%
Alliant Reloder-16<<locked>>86%57,450 psi90%3215 fps100%
Alliant Reloder-19<<locked>>90%56,739 psi89%3202 fps99.6%
Alliant Reloder-22<<locked>>92%55,535 psi87%3219 fps99.6%
Alliant Reloder-23<<locked>>94%56,811 psi89%3186 fps100%
Alliant Reloder-25<<locked>>98%56,579 psi89%3255 fps100%
Alliant Reloder-26<<locked>>90%57,493 psi90%3284 fps100%
Baschieri & Pellagri 109<<locked>>94%56,550 psi89%3176 fps96.8%
Bofors RP15<<locked>>94%54,476 psi85%3199 fps99.5%
Bofors RP30ᴾ<<locked>>100%56,347 psi88%3261 fps99.4%
Bofors RP5<<locked>>92%55,535 psi87%3219 fps99.6%
Bofors RP7<<locked>>82%54,534 psi85%3094 fps99.8%
Hodgdon H1000<<locked>>98%54,853 psi86%3209 fps99.5%
Hodgdon H414<<locked>>82%54,143 psi85%3150 fps99.9%
Hodgdon H4350<<locked>>82%56,724 psi89%3169 fps99.7%
Hodgdon H4831<<locked>>90%54,810 psi86%3153 fps98.3%
Hodgdon H4831 SC<<locked>>92%57,725 psi90%3202 fps98.7%
Hodgdon Hybrid 100V<<locked>>88%57,464 psi90%3127 fps100%
Hodgdon Retumbo<<locked>>98%55,303 psi87%3333 fps100%
Hodgdon Superformance<<locked>>82%54,766 psi86%3189 fps99.9%
Hodgdon TrailBossᴾ<<locked>>100%37,159 psi58%2014 fps100%
IMR 4350<<locked>>86%56,376 psi88%3140 fps99.9%
IMR 4451 Enduron<<locked>>82%55,970 psi88%3120 fps100%
IMR 4831<<locked>>86%56,768 psi89%3143 fps100%
IMR 4955 Enduron<<locked>>90%55,825 psi87%3136 fps98.6%
IMR 7828 SSC<<locked>>94%57,145 psi90%3268 fps99.2%
IMR 8133 Enduronᴾ<<locked>>100%43,308 psi68%3031 fps96.9%
Lovex S065<<locked>>84%56,739 psi89%3117 fps100%
Lovex S070<<locked>>84%55,172 psi86%3117 fps100%
Lovex S071<<locked>>98%56,739 psi89%3140 fps100%
Norma 204<<locked>>84%53,896 psi84%3136 fps99.3%
Norma 217ᴾ<<locked>>100%43,700 psi68%3061 fps99%
Norma MRP<<locked>>90%55,361 psi87%3241 fps100%
Norma URP<<locked>>84%54,752 psi86%3136 fps100%
Ramshot Grand<<locked>>92%53,882 psi84%3219 fps99.1%
Ramshot Hunter<<locked>>86%57,392 psi90%3199 fps100%
Ramshot Magnum<<locked>>96%56,608 psi89%3212 fps100%
ReloadSwiss RS 14ᴾ<<locked>>100%38,087 psi60%2064 fps100%
ReloadSwiss RS 62<<locked>>84%56,550 psi89%3179 fps100%
ReloadSwiss RS 70<<locked>>84%55,013 psi86%3205 fps100%
ReloadSwiss RS 76<<locked>>98%56,420 psi88%3333 fps100%
ReloadSwiss RS 80ᴾ<<locked>>100%55,535 psi87%3278 fps98.4%
Rottweil R 904<<locked>>88%54,592 psi86%3123 fps98.8%
Rottweil R 905<<locked>>90%56,275 psi88%3192 fps99.7%
Rottweil R 907<<locked>>82%54,534 psi85%3094 fps99.8%
Shooters World Long Rifle<<locked>>84%56,739 psi89%3117 fps100%
Shooters World SW4350<<locked>>84%55,172 psi86%3117 fps100%
SNPE Vectan Tubal 7000<<locked>>84%56,043 psi88%3071 fps100%
SNPE Vectan Tubal 8000<<locked>>90%55,869 psi88%3189 fps99.6%
Somchem S361<<locked>>88%56,173 psi88%3114 fps98.5%
Somchem S365<<locked>>86%55,405 psi87%3136 fps100%
Somchem S385<<locked>>90%56,797 psi89%3163 fps99.9%
Vihtavuori N150<<locked>>82%56,927 psi89%3054 fps100%
Vihtavuori N160<<locked>>84%56,275 psi88%3123 fps100%
Vihtavuori N165<<locked>>94%56,637 psi89%3143 fps99.8%
Vihtavuori N550<<locked>>84%55,521 psi87%3130 fps100%
Vihtavuori N555<<locked>>90%55,448 psi87%3163 fps100%
Vihtavuori N560<<locked>>90%55,027 psi86%3235 fps98.6%
Vihtavuori N565<<locked>>96%55,419 psi87%3219 fps98.8%
Vihtavuori N568ᴾ<<locked>>100%56,391 psi88%3284 fps98.1%
Winchester 6.5 StaBALL<<locked>>84%55,956 psi88%3074 fps100%
Winchester 760<<locked>>82%54,375 psi85%3153 fps99.9%
Winchester StaBALL HD<<locked>>94%55,535 psi87%3278 fps100%
Winchester Supreme 780<<locked>>92%56,724 psi89%3156 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%36,985 psi58%2762 fps98.2%
Accurate 4350<<locked>>80%49,240 psi77%3038 fps100%
Accurate MAGPRO<<locked>>84%43,700 psi68%3009 fps95.3%
ADI AR 2209<<locked>>80%40,915 psi64%2900 fps96.9%
ADI AR 2213<<locked>>84%41,930 psi66%2956 fps95.9%
ADI AR 2217<<locked>>92%40,509 psi63%2913 fps95.8%
ADI AR 2225<<locked>>88%32,068 psi50%2736 fps95.5%
Alliant Power Pro Varmint<<locked>>80%41,350 psi65%2900 fps97%
Alliant Reloder-16<<locked>>80%47,007 psi74%3041 fps100%
Alliant Reloder-19<<locked>>80%40,973 psi64%2894 fps96.9%
Alliant Reloder-22<<locked>>80%36,811 psi58%2828 fps95.6%
Alliant Reloder-23<<locked>>80%35,433 psi56%2789 fps99.9%
Alliant Reloder-25<<locked>>80%30,821 psi48%2690 fps96.8%
Alliant Reloder-26<<locked>>80%39,450 psi62%2949 fps99.7%
Baschieri & Pellagri 109<<locked>>90%49,908 psi78%3051 fps95.1%
Bofors RP15<<locked>>82%36,724 psi58%2825 fps95.4%
Bofors RP30<<locked>>90%39,827 psi62%2930 fps95.9%
Bofors RP5<<locked>>80%36,811 psi58%2828 fps95.6%
Bofors RP7<<locked>>80%51,213 psi80%3035 fps99.5%
Hodgdon H1000<<locked>>88%38,740 psi61%2874 fps95.8%
Hodgdon H414<<locked>>80%50,749 psi80%3091 fps99.7%
Hodgdon H4350<<locked>>80%53,026 psi83%3104 fps99.4%
Hodgdon H4831<<locked>>82%41,713 psi65%2890 fps95.1%
Hodgdon H4831 SC<<locked>>84%43,918 psi69%2943 fps95.9%
Hodgdon Hybrid 100V<<locked>>80%44,266 psi69%2910 fps100%
Hodgdon Retumbo60.3 gr84%34,418 psi54%2844 fps95.1%
Hodgdon Superformance<<locked>>80%50,821 psi80%3120 fps99.7%
Hodgdon TrailBoss<<locked>>80%27,847 psi44%1804 fps100%
IMR 4350<<locked>>80%46,731 psi73%2966 fps99%
IMR 4451 Enduron<<locked>>80%52,591 psi82%3061 fps99.8%
IMR 4831<<locked>>80%46,615 psi73%2972 fps100%
IMR 4955 Enduron<<locked>>80%40,625 psi64%2831 fps95%
IMR 7828 SSC<<locked>>84%40,379 psi63%2930 fps95.4%
IMR 8133 Enduron<<locked>>98%40,437 psi63%2966 fps96%
Lovex S065<<locked>>80%50,082 psi78%3005 fps100%
Lovex S070<<locked>>80%48,646 psi76%3002 fps99.6%
Lovex S071<<locked>>80%31,807 psi50%2628 fps96.4%
Norma 204<<locked>>80%46,891 psi73%3005 fps98.2%
Norma 217<<locked>>92%33,214 psi52%2795 fps95.5%
Norma MRP<<locked>>80%38,783 psi61%2907 fps97.7%
Norma URP<<locked>>80%48,080 psi75%3018 fps100%
Ramshot Grand<<locked>>84%40,147 psi63%2936 fps95.8%
Ramshot Hunter<<locked>>80%46,818 psi73%3015 fps99.7%
Ramshot Magnum<<locked>>82%33,504 psi53%2736 fps95.3%
ReloadSwiss RS 14<<locked>>80%28,558 psi45%1850 fps100%
ReloadSwiss RS 62<<locked>>80%49,182 psi77%3058 fps100%
ReloadSwiss RS 70<<locked>>80%47,427 psi74%3077 fps100%
ReloadSwiss RS 7664.5 gr84%33,591 psi53%2818 fps96.2%
ReloadSwiss RS 80<<locked>>94%44,121 psi69%3058 fps95.7%
Rottweil R 904<<locked>>80%42,206 psi66%2877 fps96.1%
Rottweil R 905<<locked>>80%40,422 psi63%2881 fps96.9%
Rottweil R 907<<locked>>80%51,213 psi80%3035 fps99.5%
Shooters World Long Rifle<<locked>>80%50,082 psi78%3005 fps100%
Shooters World SW4350<<locked>>80%48,646 psi76%3002 fps99.6%
SNPE Vectan Tubal 7000<<locked>>80%49,139 psi77%2953 fps99.6%
SNPE Vectan Tubal 8000<<locked>>80%40,118 psi63%2877 fps96.8%
Somchem S361<<locked>>80%42,960 psi67%2864 fps95.6%
Somchem S365<<locked>>80%45,324 psi71%2972 fps100%
Somchem S385<<locked>>80%40,872 psi64%2858 fps97.8%
Vihtavuori N150<<locked>>80%53,417 psi84%3005 fps100%
Vihtavuori N160<<locked>>80%49,458 psi78%3012 fps100%
Vihtavuori N165<<locked>>80%35,505 psi56%2723 fps95.8%
Vihtavuori N550<<locked>>80%48,747 psi76%3012 fps100%
Vihtavuori N555<<locked>>80%39,871 psi62%2877 fps99.9%
Vihtavuori N56061.1 gr82%41,698 psi65%2963 fps95.3%
Vihtavuori N565<<locked>>88%42,090 psi66%2953 fps95.8%
Vihtavuori N568<<locked>>94%45,382 psi71%3071 fps95.4%
Winchester 6.5 StaBALL<<locked>>80%48,631 psi76%2963 fps100%
Winchester 760<<locked>>80%50,749 psi80%3091 fps99.7%
Winchester StaBALL HD<<locked>>80%31,865 psi50%2815 fps100%
Winchester Supreme 780<<locked>>80%37,463 psi59%2779 fps95.8%

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 71 powders for 6.5 x 68 loaded with the .264 | 120gr | Frontier BTSP. Hodgdon Retumbo delivers the highest muzzle velocity at 3,333 fps; across all powders the maximum-charge window runs from 2,014 fps to 3,333 fps. ADI AR 2217 gives the best case fill at 100 %, and 71 of the 71 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (440 MPa), the top charges use 58–90 %, leaving at least 10 % headroom. The 120.0 gr projectile in 0.264" calls for a 1:8.5 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. ReloadSwiss RS 76, Hodgdon Retumbo, Vihtavuori N560 rank at the top here: for 6.5 x 68 with the .264 | 120gr | Frontier BTSP 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.

← All load data