Load data for .264 Win. Mag. + .264 | 140gr | Remington PSP Core-Lokt

.264 Win. Mag. cartridge drawing
Remington logo

Load Specifications

Bullet Manufacturer:Remington
Bullet Weight:140 gr
Bullet Diameter:0.264"
Bullet Length:<<locked>>
Case Length (l3):2.5"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:82 Grains of Water
Primer Size:Large Rifle Magnum (LRM)
Barrel Length:26"
Max. allowed Pressure:62,366 psi
Recommended Twist Rate:1:10.5

Load data in caliber .264 Win. Mag. with .264 | 140gr | Remington PSP Core-Lokt bullet and 59 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Hodgdon Retumbo, Vihtavuori N570 and ReloadSwiss RS 76.

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: 26"

PowderChargeFRMaxP%V(0)z
Accurate 3100<<locked>>88%53,432 psi86%2894 fps100%
Accurate MAGPRO<<locked>>88%55,941 psi90%3061 fps99.3%
ADI AR 2209<<locked>>86%54,897 psi88%2986 fps100%
ADI AR 2213<<locked>>88%53,011 psi85%2995 fps99.5%
ADI AR 2217<<locked>>98%55,100 psi88%3028 fps99.9%
ADI AR 2218ᴾ<<locked>>100%51,329 psi82%3064 fps97.2%
ADI AR 2225ᴾ<<locked>>100%53,345 psi86%3048 fps100%
Alliant Power Pro Varmint<<locked>>86%55,042 psi88%2979 fps100%
Alliant Reloder-16<<locked>>82%55,100 psi88%2969 fps100%
Alliant Reloder-19<<locked>>86%54,447 psi87%2972 fps99.9%
Alliant Reloder-22<<locked>>88%53,490 psi86%2992 fps99.9%
Alliant Reloder-23<<locked>>90%54,998 psi88%2953 fps100%
Alliant Reloder-25<<locked>>94%55,114 psi88%3028 fps100%
Alliant Reloder-26<<locked>>86%55,492 psi89%3045 fps100%
Alliant Reloder-33<<locked>>98%52,315 psi84%3051 fps97.4%
Baschieri & Pellagri 109<<locked>>90%53,780 psi86%2956 fps97.8%
Bofors RP15<<locked>>92%56,318 psi90%3038 fps100%
Bofors RP30<<locked>>96%54,694 psi88%3038 fps99.9%
Bofors RP5<<locked>>88%53,490 psi86%2992 fps99.9%
Hodgdon H1000<<locked>>94%52,895 psi85%2992 fps99.9%
Hodgdon H4831<<locked>>88%56,144 psi90%2989 fps99.5%
Hodgdon H4831 SC<<locked>>88%55,085 psi88%2969 fps99.4%
Hodgdon Hybrid 100V<<locked>>84%55,303 psi89%2890 fps100%
Hodgdon Retumbo<<locked>>94%53,969 psi87%3114 fps100%
Hodgdon TrailBossᴾ<<locked>>100%37,521 psi60%1880 fps100%
IMR 4350<<locked>>82%53,882 psi86%2904 fps100%
IMR 4831<<locked>>82%54,288 psi87%2904 fps100%
IMR 4955 Enduron<<locked>>86%53,258 psi85%2910 fps99.2%
IMR 7828 SSC<<locked>>90%55,071 psi88%3035 fps99.7%
IMR 8133 Enduronᴾ<<locked>>100%48,849 psi78%2963 fps99.3%
Lovex S070<<locked>>82%56,057 psi90%2933 fps100%
Lovex S071<<locked>>94%54,969 psi88%2920 fps100%
Norma 204<<locked>>82%54,926 psi88%2959 fps99.9%
Norma 217ᴾ<<locked>>100%49,516 psi79%2986 fps100%
Norma MRP<<locked>>86%53,301 psi85%3005 fps100%
Norma URP<<locked>>82%55,927 psi90%2949 fps100%
Ramshot Grand<<locked>>90%56,057 psi90%3058 fps99.9%
Ramshot Hunter<<locked>>82%54,853 psi88%2959 fps100%
Ramshot Magnum<<locked>>92%54,491 psi87%2986 fps100%
ReloadSwiss RS 14ᴾ<<locked>>100%38,551 psi62%1926 fps100%
ReloadSwiss RS 70<<locked>>82%56,260 psi90%3022 fps100%
ReloadSwiss RS 76<<locked>>94%54,433 psi87%3100 fps100%
ReloadSwiss RS 80<<locked>>96%53,780 psi86%3061 fps99.2%
Rottweil R 904<<locked>>86%55,419 psi89%2949 fps99.7%
Rottweil R 905<<locked>>86%54,056 psi87%2963 fps100%
Shooters World SW4350<<locked>>82%56,057 psi90%2933 fps100%
SNPE Vectan Tubal 8000<<locked>>86%53,664 psi86%2956 fps99.9%
Somchem S361<<locked>>84%53,229 psi85%2884 fps99.1%
Somchem S365<<locked>>82%53,490 psi86%2900 fps100%
Somchem S385<<locked>>86%54,665 psi88%2933 fps100%
Vihtavuori N165<<locked>>90%54,302 psi87%2917 fps100%
Vihtavuori N170<<locked>>94%53,243 psi85%2933 fps95.9%
Vihtavuori N555<<locked>>86%53,534 psi86%2930 fps100%
Vihtavuori N560<<locked>>86%52,895 psi85%3005 fps99.3%
Vihtavuori N565<<locked>>92%53,635 psi86%2999 fps99.5%
Vihtavuori N568<<locked>>96%54,563 psi87%3064 fps99%
Vihtavuori N570<<locked>>98%55,622 psi89%3127 fps97.8%
Winchester StaBALL HD<<locked>>90%54,418 psi87%3045 fps100%
Winchester Supreme 780<<locked>>88%54,201 psi87%2927 fps99.9%

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

Start Load - Barrel Length: 26"

PowderChargeFRMaxP%V(0)z
Accurate 3100<<locked>>80%40,901 psi66%2674 fps99.8%
Accurate MAGPRO<<locked>>80%42,119 psi68%2799 fps96.6%
ADI AR 2209<<locked>>80%44,918 psi72%2805 fps99.1%
ADI AR 2213<<locked>>80%40,190 psi64%2743 fps97.1%
ADI AR 2217<<locked>>84%34,330 psi55%2598 fps95.3%
ADI AR 2218<<locked>>98%47,703 psi76%2989 fps96.1%
ADI AR 2225<<locked>>80%27,383 psi44%2438 fps95%
Alliant Power Pro Varmint<<locked>>80%45,252 psi73%2805 fps99.1%
Alliant Reloder-16<<locked>>80%51,517 psi83%2913 fps100%
Alliant Reloder-19<<locked>>80%44,831 psi72%2799 fps99.1%
Alliant Reloder-22<<locked>>80%40,828 psi65%2749 fps98.4%
Alliant Reloder-23<<locked>>80%39,639 psi64%2697 fps100%
Alliant Reloder-25<<locked>>80%34,214 psi55%2628 fps99.4%
Alliant Reloder-26<<locked>>80%44,440 psi71%2861 fps100%
Alliant Reloder-33<<locked>>94%45,078 psi72%2913 fps95.5%
Baschieri & Pellagri 109<<locked>>84%44,643 psi72%2776 fps95.5%
Bofors RP15<<locked>>80%38,043 psi61%2687 fps97.6%
Bofors RP30<<locked>>82%33,982 psi54%2615 fps95.5%
Bofors RP5<<locked>>80%40,828 psi65%2749 fps98.4%
Hodgdon H1000<<locked>>80%32,460 psi52%2549 fps95.2%
Hodgdon H4831<<locked>>80%42,844 psi69%2746 fps97.2%
Hodgdon H4831 SC<<locked>>80%42,003 psi67%2726 fps97%
Hodgdon Hybrid 100V<<locked>>80%48,646 psi78%2789 fps100%
Hodgdon Retumbo56.4 gr80%33,373 psi54%2661 fps97%
Hodgdon TrailBoss<<locked>>80%28,210 psi45%1680 fps100%
IMR 4350<<locked>>80%50,589 psi81%2848 fps100%
IMR 4831<<locked>>80%50,879 psi82%2851 fps100%
IMR 4955 Enduron<<locked>>80%44,034 psi71%2736 fps97.7%
IMR 7828 SSC<<locked>>80%38,841 psi62%2720 fps96.8%
IMR 8133 Enduron<<locked>>90%34,751 psi56%2657 fps95.7%
Lovex S070<<locked>>80%52,663 psi84%2881 fps100%
Lovex S071<<locked>>80%35,186 psi56%2549 fps98.9%
Norma 204<<locked>>80%51,184 psi82%2900 fps99.7%
Norma 217<<locked>>84%28,543 psi46%2500 fps95.1%
Norma MRP<<locked>>80%43,120 psi69%2822 fps99.6%
Norma URP<<locked>>80%52,388 psi84%2894 fps100%
Ramshot Grand<<locked>>80%38,653 psi62%2730 fps97.2%
Ramshot Hunter<<locked>>80%51,213 psi82%2900 fps100%
Ramshot Magnum<<locked>>80%34,737 psi56%2608 fps97.6%
ReloadSwiss RS 14<<locked>>80%28,993 psi46%1722 fps100%
ReloadSwiss RS 70<<locked>>80%52,605 psi84%2966 fps100%
ReloadSwiss RS 7660.4 gr80%32,547 psi52%2635 fps97.8%
ReloadSwiss RS 80<<locked>>88%39,639 psi64%2789 fps96.1%
Rottweil R 904<<locked>>80%45,847 psi74%2779 fps98.5%
Rottweil R 905<<locked>>80%44,454 psi71%2789 fps99.1%
Shooters World SW4350<<locked>>80%52,663 psi84%2881 fps100%
SNPE Vectan Tubal 8000<<locked>>80%44,121 psi71%2785 fps99.1%
Somchem S361<<locked>>80%46,818 psi75%2772 fps98.1%
Somchem S365<<locked>>80%50,024 psi80%2848 fps100%
Somchem S385<<locked>>80%44,817 psi72%2762 fps99.6%
Vihtavuori N165<<locked>>80%39,088 psi63%2638 fps98.5%
Vihtavuori N170<<locked>>92%49,690 psi80%2867 fps95%
Vihtavuori N555<<locked>>80%44,106 psi71%2772 fps100%
Vihtavuori N560<<locked>>80%42,931 psi69%2815 fps97.4%
Vihtavuori N565<<locked>>80%35,578 psi57%2628 fps95.3%
Vihtavuori N568<<locked>>88%40,988 psi66%2802 fps95.9%
Vihtavuori N57067.3 gr92%44,802 psi72%2920 fps95%
Winchester StaBALL HD<<locked>>80%37,028 psi59%2746 fps100%
Winchester Supreme 780<<locked>>80%41,249 psi66%2694 fps98.5%

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 59 powders for .264 Win. Mag. loaded with the .264 | 140gr | Remington PSP Core-Lokt. Vihtavuori N570 delivers the highest muzzle velocity at 3,127 fps; across all powders the maximum-charge window runs from 1,880 fps to 3,127 fps. ADI AR 2218 gives the best case fill at 100 %, and 59 of the 59 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 140.0 gr projectile in 0.264" calls for a 1:10.5 twist; slower twists will usually not stabilise this weight. ADI AR 2218, ADI AR 2225, Hodgdon TrailBoss 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, Vihtavuori N570, ReloadSwiss RS 76 rank at the top here: for .264 Win. Mag. with the .264 | 140gr | Remington PSP Core-Lokt 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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