Load data for .260 Rem. + .264 | 120gr | Impala RNFP KO

.260 Rem. 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):2.03"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:55 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:24"
Max. allowed Pressure:60,191 psi
Recommended Twist Rate:1:9.0

Load data in caliber .260 Rem. with .264 | 120gr | Impala RNFP KO bullet and 90 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Alliant Reloder-17, ReloadSwiss RS 60 and ReloadSwiss RS 70.

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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You can find more information in our FAQ: How can I use the Personalized Load Calculator?

Max Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>82%53,374 psi89%2717 fps100%
Accurate 2495<<locked>>86%53,026 psi88%2749 fps100%
Accurate 2520<<locked>>82%53,272 psi89%2795 fps100%
Accurate 2700<<locked>>88%53,737 psi89%2766 fps96.1%
Accurate 4064<<locked>>88%52,620 psi87%2792 fps100%
Accurate 4350<<locked>>98%54,331 psi90%2904 fps99.3%
ADI AR 2206H<<locked>>84%51,895 psi86%2802 fps99.6%
ADI AR 2208<<locked>>90%52,634 psi87%2802 fps99.4%
ADI Benchmark 8208<<locked>>84%53,954 psi90%2802 fps100%
Alliant AR-Comp<<locked>>82%51,663 psi86%2740 fps100%
Alliant Power Pro 2000-MR<<locked>>88%54,215 psi90%2966 fps99.6%
Alliant Reloder- TS 15.5<<locked>>90%52,866 psi88%2828 fps100%
Alliant Reloder-15<<locked>>88%53,447 psi89%2848 fps99.6%
Alliant Reloder-16<<locked>>98%51,779 psi86%2897 fps99.3%
Alliant Reloder-17<<locked>>94%52,794 psi88%2936 fps100%
Alliant Reloder-23ᴾ<<locked>>100%40,393 psi67%2703 fps98.5%
Alliant Reloder-26ᴾ<<locked>>100%44,657 psi74%2851 fps97.6%
Baschieri & Pellagri 107<<locked>>84%51,155 psi85%2808 fps99%
Bofors RP3<<locked>>90%53,766 psi89%2848 fps100%
Bofors RP7<<locked>>94%53,388 psi89%2802 fps96.4%
Hodgdon Benchmark<<locked>>82%52,605 psi87%2740 fps100%
Hodgdon BL-C2<<locked>>84%53,388 psi89%2835 fps100%
Hodgdon H380<<locked>>90%54,259 psi90%2851 fps99%
Hodgdon H414<<locked>>96%53,388 psi89%2894 fps97.1%
Hodgdon H4350<<locked>>94%53,867 psi89%2851 fps95.7%
Hodgdon H4895<<locked>>84%52,446 psi87%2815 fps99.9%
Hodgdon Hybrid 100Vᴾ<<locked>>100%51,503 psi86%2831 fps99.8%
Hodgdon LEVERevolution<<locked>>86%51,387 psi85%2844 fps99.9%
Hodgdon Superformance<<locked>>96%53,563 psi89%2920 fps96.6%
Hodgdon TrailBossᴾ<<locked>>100%35,984 psi60%1742 fps100%
Hodgdon VARGET<<locked>>86%53,345 psi89%2815 fps99.9%
IMR 3031<<locked>>84%52,359 psi87%2805 fps100%
IMR 4064<<locked>>88%52,156 psi87%2782 fps99.5%
IMR 4166 Enduron<<locked>>86%52,344 psi87%2759 fps96.7%
IMR 4350<<locked>>98%53,171 psi88%2822 fps96.4%
IMR 4451 Enduron<<locked>>92%51,706 psi86%2779 fps96.5%
IMR 4831<<locked>>98%51,605 psi86%2844 fps99.1%
IMR 4895<<locked>>86%51,517 psi86%2825 fps99.7%
IMR 8208 XBR<<locked>>84%53,954 psi90%2802 fps100%
Lovex D073.6<<locked>>84%51,692 psi86%2785 fps100%
Lovex S060<<locked>>84%51,430 psi85%2730 fps99.6%
Lovex S062<<locked>>88%52,489 psi87%2789 fps100%
Lovex S065<<locked>>94%51,706 psi86%2782 fps97.9%
Lovex S070<<locked>>96%52,359 psi87%2812 fps97%
Norma 201<<locked>>84%51,314 psi85%2756 fps100%
Norma 202<<locked>>84%51,329 psi85%2756 fps100%
Norma 203B<<locked>>88%52,736 psi88%2835 fps99.7%
Norma URP<<locked>>98%53,243 psi88%2890 fps99.2%
Ramshot Big Game<<locked>>88%52,605 psi87%2854 fps99.7%
Ramshot Hunter<<locked>>98%51,721 psi86%2874 fps97.6%
Ramshot TAC<<locked>>84%54,186 psi90%2818 fps98.5%
Ramshot Wild Boar<<locked>>84%53,635 psi89%2835 fps99.8%
ReloadSwiss RS 14ᴾ<<locked>>100%36,608 psi61%1785 fps100%
ReloadSwiss RS 50<<locked>>90%54,317 psi90%2828 fps97.7%
ReloadSwiss RS 52<<locked>>86%53,316 psi89%2907 fps99.6%
ReloadSwiss RS 60<<locked>>92%52,649 psi87%2940 fps100%
ReloadSwiss RS 62<<locked>>98%53,592 psi89%2923 fps99.1%
ReloadSwiss RS 70<<locked>>98%53,417 psi89%2943 fps98.8%
Rottweil R 901<<locked>>82%52,750 psi88%2743 fps100%
Rottweil R 902<<locked>>86%51,706 psi86%2753 fps100%
Rottweil R 903<<locked>>92%53,563 psi89%2838 fps99.9%
Rottweil R 907<<locked>>94%53,388 psi89%2802 fps96.4%
Shooters World Long Rifle<<locked>>94%51,706 psi86%2782 fps97.9%
Shooters World Match Rifle<<locked>>84%51,692 psi86%2785 fps100%
Shooters World Precision<<locked>>88%52,489 psi87%2789 fps100%
Shooters World SW4350<<locked>>96%52,359 psi87%2812 fps97%
SNPE Vectan SP 11<<locked>>92%54,244 psi90%2887 fps99.8%
SNPE Vectan SP 7<<locked>>84%52,953 psi88%2799 fps98.7%
SNPE Vectan SP 9<<locked>>86%53,301 psi89%2822 fps99.7%
SNPE Vectan Tubal 3000<<locked>>84%52,272 psi87%2697 fps100%
SNPE Vectan Tubal 5000<<locked>>90%52,214 psi87%2694 fps100%
SNPE Vectan Tubal 7000<<locked>>94%51,808 psi86%2733 fps96.6%
Somchem S335<<locked>>84%51,938 psi86%2697 fps100%
Somchem S341<<locked>>84%52,127 psi87%2789 fps99.6%
Somchem S355<<locked>>92%53,519 psi89%2831 fps99.9%
Somchem S365ᴾ<<locked>>100%51,140 psi85%2894 fps100%
Vihtavuori N133<<locked>>84%52,344 psi87%2680 fps100%
Vihtavuori N135<<locked>>88%54,418 psi90%2769 fps100%
Vihtavuori N140<<locked>>86%51,735 psi86%2736 fps100%
Vihtavuori N150<<locked>>92%51,692 psi86%2766 fps100%
Vihtavuori N160<<locked>>96%52,330 psi87%2831 fps99%
Vihtavuori N530<<locked>>84%54,462 psi90%2802 fps100%
Vihtavuori N540<<locked>>88%53,127 psi88%2779 fps100%
Vihtavuori N550<<locked>>96%51,547 psi86%2841 fps98.8%
Vihtavuori N555ᴾ<<locked>>100%44,121 psi73%2782 fps98.5%
Winchester 6.5 StaBALL<<locked>>96%52,373 psi87%2812 fps99.9%
Winchester 748<<locked>>84%54,157 psi90%2848 fps100%
Winchester 760<<locked>>96%53,388 psi89%2894 fps97.1%
Winchester StaBALL HDᴾ<<locked>>100%36,535 psi61%2703 fps98.3%
Winchester StaBALL Match<<locked>>86%53,011 psi88%2828 fps99.9%

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

Start Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>80%50,154 psi83%2667 fps100%
Accurate 2495<<locked>>80%44,222 psi73%2615 fps100%
Accurate 2520<<locked>>80%50,053 psi83%2749 fps100%
Accurate 2700<<locked>>86%50,488 psi84%2710 fps95.4%
Accurate 4064<<locked>>80%41,669 psi69%2608 fps100%
Accurate 4350<<locked>>84%34,780 psi58%2533 fps95%
ADI AR 2206H<<locked>>80%46,238 psi77%2703 fps99.1%
ADI AR 2208<<locked>>80%39,276 psi65%2549 fps97.1%
ADI Benchmark 8208<<locked>>80%48,066 psi80%2707 fps99.8%
Alliant AR-Comp<<locked>>80%48,356 psi80%2694 fps100%
Alliant Power Pro 2000-MR<<locked>>80%41,655 psi69%2723 fps97.6%
Alliant Reloder- TS 15.5<<locked>>80%39,320 psi65%2582 fps98.6%
Alliant Reloder-15<<locked>>80%42,090 psi70%2641 fps98%
Alliant Reloder-16<<locked>>86%36,651 psi61%2585 fps95.7%
Alliant Reloder-1736.8 gr80%34,127 psi57%2549 fps96.7%
Alliant Reloder-23<<locked>>92%32,082 psi53%2493 fps95.6%
Alliant Reloder-26<<locked>>96%39,218 psi65%2730 fps95.8%
Baschieri & Pellagri 107<<locked>>80%44,991 psi75%2700 fps98%
Bofors RP3<<locked>>80%39,233 psi65%2589 fps98.6%
Bofors RP7<<locked>>90%47,587 psi79%2703 fps95%
Hodgdon Benchmark<<locked>>80%49,516 psi82%2690 fps100%
Hodgdon BL-C2<<locked>>80%46,934 psi78%2730 fps99.9%
Hodgdon H380<<locked>>80%39,827 psi66%2585 fps96.1%
Hodgdon H414<<locked>>92%47,050 psi78%2785 fps95.7%
Hodgdon H4350<<locked>>92%50,995 psi85%2802 fps95.1%
Hodgdon H4895<<locked>>80%46,673 psi78%2713 fps99.4%
Hodgdon Hybrid 100V<<locked>>82%30,371 psi50%2388 fps95.1%
Hodgdon LEVERevolution<<locked>>80%42,308 psi70%2684 fps99.2%
Hodgdon Superformance<<locked>>94%50,328 psi84%2861 fps95.8%
Hodgdon TrailBoss<<locked>>80%26,861 psi45%1555 fps100%
Hodgdon VARGET<<locked>>80%44,309 psi74%2657 fps99.1%
IMR 3031<<locked>>80%46,253 psi77%2710 fps100%
IMR 4064<<locked>>80%41,249 psi69%2582 fps97.8%
IMR 4166 Enduron<<locked>>82%46,354 psi77%2654 fps95.3%
IMR 4350<<locked>>94%47,398 psi79%2723 fps95%
IMR 4451 Enduron<<locked>>88%46,151 psi77%2680 fps95.2%
IMR 4831<<locked>>86%35,592 psi59%2536 fps95.4%
IMR 4895<<locked>>80%43,076 psi72%2674 fps98.6%
IMR 8208 XBR<<locked>>80%48,066 psi80%2707 fps99.8%
Lovex D073.6<<locked>>80%45,614 psi76%2684 fps100%
Lovex S060<<locked>>80%45,847 psi76%2635 fps99%
Lovex S062<<locked>>80%41,611 psi69%2595 fps99.2%
Lovex S065<<locked>>86%41,205 psi68%2589 fps95.5%
Lovex S070<<locked>>90%43,990 psi73%2664 fps95%
Norma 201<<locked>>80%45,716 psi76%2657 fps99.7%
Norma 202<<locked>>80%45,643 psi76%2664 fps100%
Norma 203B<<locked>>80%41,495 psi69%2631 fps98.3%
Norma URP<<locked>>86%36,941 psi61%2579 fps95.6%
Ramshot Big Game<<locked>>80%40,495 psi67%2635 fps97.9%
Ramshot Hunter<<locked>>92%43,149 psi72%2713 fps95.5%
Ramshot TAC<<locked>>80%47,877 psi80%2710 fps97.4%
Ramshot Wild Boar<<locked>>80%47,514 psi79%2733 fps99.2%
ReloadSwiss RS 14<<locked>>80%27,195 psi45%1591 fps100%
ReloadSwiss RS 50<<locked>>82%42,641 psi71%2618 fps95.1%
ReloadSwiss RS 52<<locked>>80%43,758 psi73%2740 fps98.3%
ReloadSwiss RS 6036.8 gr80%36,129 psi60%2615 fps99.4%
ReloadSwiss RS 62<<locked>>86%36,506 psi61%2595 fps95.2%
ReloadSwiss RS 7041.1 gr88%38,827 psi65%2651 fps95%
Rottweil R 901<<locked>>80%49,951 psi83%2700 fps100%
Rottweil R 902<<locked>>80%43,627 psi72%2612 fps99.4%
Rottweil R 903<<locked>>80%37,260 psi62%2539 fps97.9%
Rottweil R 907<<locked>>90%47,587 psi79%2703 fps95%
Shooters World Long Rifle<<locked>>86%41,205 psi68%2589 fps95.5%
Shooters World Match Rifle<<locked>>80%45,614 psi76%2684 fps100%
Shooters World Precision<<locked>>80%41,611 psi69%2595 fps99.2%
Shooters World SW4350<<locked>>90%43,990 psi73%2664 fps95%
SNPE Vectan SP 11<<locked>>80%37,478 psi62%2572 fps97.2%
SNPE Vectan SP 7<<locked>>80%46,514 psi77%2687 fps97.6%
SNPE Vectan SP 9<<locked>>80%44,498 psi74%2667 fps98.8%
SNPE Vectan Tubal 3000<<locked>>80%46,731 psi78%2608 fps100%
SNPE Vectan Tubal 5000<<locked>>80%39,073 psi65%2477 fps100%
SNPE Vectan Tubal 7000<<locked>>90%45,643 psi76%2628 fps95.2%
Somchem S335<<locked>>80%46,383 psi77%2608 fps100%
Somchem S341<<locked>>80%45,818 psi76%2680 fps98.9%
Somchem S355<<locked>>80%37,782 psi63%2536 fps97.9%
Somchem S365<<locked>>80%28,079 psi47%2379 fps95.6%
Vihtavuori N133<<locked>>80%46,818 psi78%2598 fps100%
Vihtavuori N135<<locked>>80%43,004 psi71%2595 fps100%
Vihtavuori N140<<locked>>80%43,221 psi72%2598 fps100%
Vihtavuori N150<<locked>>80%35,955 psi60%2477 fps98.6%
Vihtavuori N160<<locked>>84%36,100 psi60%2523 fps95.2%
Vihtavuori N530<<locked>>80%48,008 psi80%2700 fps99.8%
Vihtavuori N540<<locked>>80%41,684 psi69%2589 fps100%
Vihtavuori N550<<locked>>86%37,971 psi63%2579 fps95.7%
Vihtavuori N555<<locked>>90%32,721 psi54%2526 fps95%
Winchester 6.5 StaBALL<<locked>>80%31,807 psi53%2395 fps95.9%
Winchester 748<<locked>>80%47,747 psi79%2749 fps100%
Winchester 760<<locked>>92%47,050 psi78%2785 fps95.7%
Winchester StaBALL HD<<locked>>96%32,314 psi54%2575 fps96.2%
Winchester StaBALL Match<<locked>>80%44,121 psi73%2677 fps99.2%

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 90 powders for .260 Rem. loaded with the .264 | 120gr | Impala RNFP KO. Alliant Power Pro 2000-MR delivers the highest muzzle velocity at 2,966 fps; across all powders the maximum-charge window runs from 1,742 fps to 2,966 fps. Alliant Reloder-23 gives the best case fill at 100 %, and 90 of the 90 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (415 MPa), the top charges use 60–90 %, 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. Alliant Reloder-23, Alliant Reloder-26, Hodgdon Hybrid 100V 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-17, ReloadSwiss RS 60, ReloadSwiss RS 70 rank at the top here: for .260 Rem. 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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