Load data for 6.5 x 68 + .264 | 120gr | Impala RNFP KO

6.5 x 68 cartridge drawing
Impala Bullets logo

Load Specifications

Bullet Manufacturer:Impala 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:1:9.0

Load data in caliber 6.5 x 68 with .264 | 120gr | Impala RNFP KO bullet and 65 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 Norma MRP.

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>>90%56,869 psi89%3127 fps100%
Accurate 4350<<locked>>82%57,261 psi90%3153 fps100%
Accurate High Country<<locked>>88%57,667 psi90%3281 fps99.3%
Accurate MAGPRO<<locked>>88%54,955 psi86%3219 fps98.1%
ADI AR 2209<<locked>>88%57,159 psi90%3205 fps99.7%
ADI AR 2213<<locked>>90%55,230 psi87%3215 fps99%
ADI AR 2217ᴾ<<locked>>100%57,261 psi90%3238 fps99.5%
ADI AR 2225ᴾ<<locked>>100%52,083 psi82%3205 fps100%
Alliant Power Pro Varmint<<locked>>88%57,609 psi90%3205 fps99.7%
Alliant Reloder-16<<locked>>84%57,319 psi90%3202 fps100%
Alliant Reloder-19<<locked>>88%56,971 psi89%3196 fps99.7%
Alliant Reloder-22<<locked>>90%55,970 psi88%3215 fps99.7%
Alliant Reloder-23<<locked>>92%57,551 psi90%3182 fps100%
Alliant Reloder-25<<locked>>96%57,246 psi90%3255 fps100%
Alliant Reloder-26<<locked>>86%54,476 psi85%3222 fps100%
Alliant Reloder-33ᴾ<<locked>>100%54,882 psi86%3268 fps96.5%
Baschieri & Pellagri 109<<locked>>92%56,101 psi88%3159 fps96.8%
Bofors RP15<<locked>>92%55,172 psi86%3199 fps99.6%
Bofors RP30<<locked>>98%57,319 psi90%3261 fps99.5%
Bofors RP5<<locked>>90%55,970 psi88%3215 fps99.7%
Hodgdon H1000<<locked>>96%55,158 psi86%3205 fps99.6%
Hodgdon H4831<<locked>>88%55,056 psi86%3146 fps98.4%
Hodgdon H4831 SC<<locked>>90%57,566 psi90%3189 fps98.8%
Hodgdon Hybrid 100V<<locked>>84%54,404 psi85%3068 fps100%
Hodgdon Retumbo<<locked>>96%55,941 psi88%3333 fps100%
Hodgdon TrailBossᴾ<<locked>>100%37,753 psi59%2024 fps100%
IMR 4350<<locked>>84%56,449 psi88%3127 fps99.9%
IMR 4831<<locked>>84%57,261 psi90%3140 fps100%
IMR 4955 Enduron<<locked>>88%55,608 psi87%3123 fps98.6%
IMR 7828 SSC<<locked>>92%57,174 psi90%3258 fps99.3%
IMR 8133 Enduronᴾ<<locked>>100%47,892 psi75%3117 fps98.2%
Lovex S065<<locked>>82%57,188 psi90%3110 fps100%
Lovex S070<<locked>>82%55,550 psi87%3107 fps100%
Lovex S071<<locked>>94%54,897 psi86%3097 fps100%
Norma 204<<locked>>84%57,609 psi90%3186 fps99.6%
Norma 217ᴾ<<locked>>100%48,573 psi76%3146 fps99.7%
Norma MRP<<locked>>88%55,941 psi88%3238 fps100%
Norma URP<<locked>>82%55,114 psi86%3127 fps100%
Ramshot Grand<<locked>>90%54,505 psi85%3219 fps99.2%
Ramshot Hunter<<locked>>84%57,537 psi90%3189 fps100%
Ramshot Magnum<<locked>>94%56,985 psi89%3205 fps100%
ReloadSwiss RS 14ᴾ<<locked>>100%38,580 psi60%2070 fps100%
ReloadSwiss RS 62<<locked>>82%57,130 psi90%3173 fps100%
ReloadSwiss RS 70<<locked>>82%54,998 psi86%3196 fps100%
ReloadSwiss RS 76<<locked>>96%56,942 psi89%3330 fps100%
ReloadSwiss RS 80<<locked>>98%56,681 psi89%3284 fps98.6%
Rottweil R 904<<locked>>86%54,723 psi86%3114 fps98.8%
Rottweil R 905<<locked>>88%56,782 psi89%3189 fps99.7%
Shooters World Long Rifle<<locked>>82%57,188 psi90%3110 fps100%
Shooters World SW4350<<locked>>82%55,550 psi87%3107 fps100%
SNPE Vectan Tubal 7000<<locked>>82%56,159 psi88%3058 fps100%
SNPE Vectan Tubal 8000<<locked>>88%56,362 psi88%3186 fps99.7%
Somchem S361<<locked>>86%56,260 psi88%3104 fps98.5%
Somchem S365<<locked>>84%56,289 psi88%3133 fps100%
Somchem S385<<locked>>88%57,566 psi90%3163 fps100%
Vihtavuori N160<<locked>>82%56,449 psi88%3114 fps100%
Vihtavuori N165<<locked>>92%56,826 psi89%3133 fps99.9%
Vihtavuori N550<<locked>>82%55,912 psi88%3120 fps100%
Vihtavuori N555<<locked>>88%56,492 psi89%3166 fps100%
Vihtavuori N560<<locked>>88%55,419 psi87%3228 fps98.7%
Vihtavuori N565<<locked>>94%56,376 psi88%3222 fps99%
Vihtavuori N568<<locked>>98%57,058 psi89%3281 fps98.2%
Winchester 6.5 StaBALL<<locked>>82%55,680 psi87%3058 fps100%
Winchester StaBALL HD<<locked>>92%56,608 psi89%3281 fps100%
Winchester Supreme 780<<locked>>90%57,014 psi89%3150 fps99.7%

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%41,481 psi65%2848 fps99.2%
Accurate 4350<<locked>>80%53,824 psi84%3097 fps100%
Accurate High Country<<locked>>80%44,251 psi69%3022 fps96.9%
Accurate MAGPRO<<locked>>82%44,918 psi70%3022 fps95.7%
ADI AR 2209<<locked>>80%44,280 psi69%2963 fps97.8%
ADI AR 2213<<locked>>80%39,871 psi62%2890 fps95.2%
ADI AR 2217<<locked>>88%39,044 psi61%2864 fps95.3%
ADI AR 2225<<locked>>84%31,734 psi50%2713 fps95.5%
Alliant Power Pro Varmint<<locked>>80%44,773 psi70%2963 fps97.9%
Alliant Reloder-16<<locked>>80%50,575 psi79%3091 fps100%
Alliant Reloder-19<<locked>>80%44,411 psi70%2956 fps97.9%
Alliant Reloder-22<<locked>>80%40,567 psi64%2907 fps97%
Alliant Reloder-23<<locked>>80%39,508 psi62%2864 fps100%
Alliant Reloder-25<<locked>>80%34,374 psi54%2782 fps98.3%
Alliant Reloder-26<<locked>>80%43,918 psi69%3028 fps100%
Alliant Reloder-33<<locked>>98%51,300 psi80%3199 fps95.5%
Baschieri & Pellagri 109<<locked>>88%49,821 psi78%3038 fps95.2%
Bofors RP15<<locked>>80%38,072 psi60%2844 fps96.1%
Bofors RP30<<locked>>86%38,827 psi61%2890 fps95.7%
Bofors RP5<<locked>>80%40,567 psi64%2907 fps97%
Hodgdon H1000<<locked>>84%37,318 psi58%2822 fps95.3%
Hodgdon H4831<<locked>>80%42,424 psi66%2897 fps95.5%
Hodgdon H4831 SC<<locked>>80%41,684 psi65%2877 fps95.2%
Hodgdon Hybrid 100V<<locked>>80%48,008 psi75%2963 fps100%
Hodgdon Retumbo59.4 gr82%35,868 psi56%2874 fps96%
Hodgdon TrailBoss<<locked>>80%28,340 psi44%1811 fps100%
IMR 4350<<locked>>80%49,951 psi78%3012 fps99.5%
IMR 4831<<locked>>80%50,546 psi79%3028 fps100%
IMR 4955 Enduron<<locked>>80%43,729 psi69%2890 fps96.1%
IMR 7828 SSC<<locked>>82%41,307 psi65%2936 fps95.9%
IMR 8133 Enduron<<locked>>94%39,624 psi62%2930 fps95.8%
Lovex S065<<locked>>80%53,911 psi84%3058 fps100%
Lovex S070<<locked>>80%52,373 psi82%3054 fps99.9%
Lovex S071<<locked>>80%36,260 psi57%2723 fps98.1%
Norma 204<<locked>>80%50,531 psi79%3064 fps98.9%
Norma 217<<locked>>88%33,112 psi52%2779 fps95.6%
Norma MRP60.1 gr80%42,786 psi67%2982 fps98.7%
Norma URP<<locked>>80%51,822 psi81%3071 fps100%
Ramshot Grand<<locked>>80%38,508 psi60%2881 fps95.3%
Ramshot Hunter<<locked>>80%50,633 psi79%3071 fps100%
Ramshot Magnum<<locked>>80%34,969 psi55%2762 fps96.1%
ReloadSwiss RS 14<<locked>>80%29,124 psi46%1857 fps100%
ReloadSwiss RS 62<<locked>>80%53,592 psi84%3117 fps100%
ReloadSwiss RS 70<<locked>>80%51,401 psi81%3133 fps100%
ReloadSwiss RS 7662 gr80%32,909 psi52%2779 fps96%
ReloadSwiss RS 80<<locked>>90%42,424 psi66%3009 fps95.2%
Rottweil R 904<<locked>>80%45,440 psi71%2936 fps97.1%
Rottweil R 905<<locked>>80%44,164 psi69%2949 fps98%
Shooters World Long Rifle<<locked>>80%53,911 psi84%3058 fps100%
Shooters World SW4350<<locked>>80%52,373 psi82%3054 fps99.9%
SNPE Vectan Tubal 7000<<locked>>80%52,634 psi82%2999 fps99.9%
SNPE Vectan Tubal 8000<<locked>>80%43,816 psi69%2946 fps97.9%
Somchem S361<<locked>>80%46,528 psi73%2923 fps96.7%
Somchem S365<<locked>>80%49,443 psi77%3028 fps100%
Somchem S385<<locked>>80%44,773 psi70%2927 fps98.7%
Vihtavuori N160<<locked>>80%53,127 psi83%3058 fps100%
Vihtavuori N165<<locked>>80%39,102 psi61%2792 fps97.1%
Vihtavuori N550<<locked>>80%52,721 psi83%3068 fps100%
Vihtavuori N555<<locked>>80%44,266 psi69%2949 fps100%
Vihtavuori N560<<locked>>80%42,540 psi67%2969 fps95.7%
Vihtavuori N565<<locked>>84%40,901 psi64%2910 fps95.5%
Vihtavuori N568<<locked>>92%46,557 psi73%3084 fps95.9%
Winchester 6.5 StaBALL<<locked>>80%52,243 psi82%3009 fps100%
Winchester StaBALL HD<<locked>>80%36,506 psi57%2917 fps100%
Winchester Supreme 780<<locked>>80%41,046 psi64%2844 fps97.1%

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 65 powders for 6.5 x 68 loaded with the .264 | 120gr | Impala RNFP KO. Hodgdon Retumbo delivers the highest muzzle velocity at 3,333 fps; across all powders the maximum-charge window runs from 2,024 fps to 3,333 fps. ADI AR 2217 gives the best case fill at 100 %, and 65 of the 65 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 120.0 gr projectile in 0.264" calls for a 1:9.0 twist; slower twists will usually not stabilise this weight. ADI AR 2217, ADI AR 2225, Alliant Reloder-33 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, Norma MRP rank at the top here: for 6.5 x 68 with the .264 | 120gr | Impala RNFP KO 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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