Load data for .264 Win. Mag. + .264 | 122gr | Lehigh Defense Controlled Chaos

.264 Win. Mag. cartridge drawing
Lehigh Defense logo

Load Specifications

Bullet Manufacturer:Lehigh Defense
Bullet Weight:122 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:1:8.0

Load data in caliber .264 Win. Mag. with .264 | 122gr | Lehigh Defense Controlled Chaos bullet and 72 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Winchester StaBALL HD, Hodgdon Retumbo 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>>92%52,866 psi85%3064 fps100%
Accurate 4350<<locked>>84%54,085 psi87%3100 fps100%
Accurate MAGPRO<<locked>>92%55,332 psi89%3225 fps98.1%
ADI AR 2209<<locked>>90%54,752 psi88%3159 fps99.4%
ADI AR 2213<<locked>>94%56,434 psi90%3228 fps99%
ADI AR 2217ᴾ<<locked>>100%50,589 psi81%3114 fps98.4%
ADI AR 2225ᴾ<<locked>>100%45,208 psi72%3071 fps99.7%
Alliant Power Pro Varmint<<locked>>90%54,897 psi88%3153 fps99.4%
Alliant Reloder-16<<locked>>86%54,897 psi88%3159 fps100%
Alliant Reloder-17<<locked>>82%55,854 psi90%3169 fps100%
Alliant Reloder-19<<locked>>90%54,244 psi87%3146 fps99.4%
Alliant Reloder-22<<locked>>92%52,794 psi85%3159 fps99.3%
Alliant Reloder-23<<locked>>94%54,099 psi87%3133 fps100%
Alliant Reloder-25<<locked>>98%53,301 psi85%3196 fps100%
Alliant Reloder-26<<locked>>90%54,172 psi87%3222 fps100%
Baschieri & Pellagri 109<<locked>>94%54,317 psi87%3114 fps96.1%
Bofors RP15<<locked>>96%55,405 psi89%3202 fps99.5%
Bofors RP30ᴾ<<locked>>100%53,214 psi85%3196 fps99%
Bofors RP5<<locked>>92%52,794 psi85%3159 fps99.3%
Bofors RP7<<locked>>84%56,130 psi90%3100 fps99.8%
Hodgdon H1000ᴾ<<locked>>100%55,825 psi90%3209 fps99.5%
Hodgdon H414<<locked>>84%55,434 psi89%3153 fps100%
Hodgdon H4350<<locked>>82%54,505 psi87%3110 fps99.5%
Hodgdon H4831<<locked>>92%56,202 psi90%3159 fps98.4%
Hodgdon H4831 SC<<locked>>92%55,100 psi88%3140 fps98.3%
Hodgdon Hybrid 100V<<locked>>88%55,085 psi88%3074 fps100%
Hodgdon Retumboᴾ<<locked>>100%55,941 psi90%3333 fps100%
Hodgdon Superformance<<locked>>84%56,217 psi90%3196 fps99.9%
Hodgdon TrailBossᴾ<<locked>>100%37,188 psi60%1988 fps100%
IMR 4350<<locked>>86%54,346 psi87%3084 fps99.8%
IMR 4451 Enduron<<locked>>82%54,041 psi87%3064 fps99.9%
IMR 4831<<locked>>86%54,244 psi87%3091 fps100%
IMR 4955 Enduron<<locked>>90%53,621 psi86%3081 fps98.1%
IMR 7828 SSC<<locked>>94%54,099 psi87%3199 fps98.8%
IMR 8133 Enduronᴾ<<locked>>100%40,799 psi65%2963 fps96.1%
Lovex S065<<locked>>84%54,795 psi88%3068 fps100%
Lovex S070<<locked>>84%52,982 psi85%3058 fps99.9%
Lovex S071<<locked>>98%54,172 psi87%3084 fps100%
Norma 204<<locked>>86%55,187 psi88%3140 fps99.4%
Norma 217ᴾ<<locked>>100%40,872 psi66%2992 fps98.3%
Norma MRP<<locked>>92%56,275 psi90%3241 fps100%
Norma URP<<locked>>86%56,072 psi90%3140 fps100%
Ramshot Grand<<locked>>94%54,969 psi88%3222 fps99.2%
Ramshot Hunter<<locked>>86%54,824 psi88%3143 fps100%
Ramshot Magnum<<locked>>96%53,461 psi86%3150 fps99.8%
ReloadSwiss RS 14ᴾ<<locked>>100%37,927 psi61%2034 fps100%
ReloadSwiss RS 62<<locked>>84%53,998 psi87%3123 fps100%
ReloadSwiss RS 70<<locked>>86%56,043 psi90%3212 fps100%
ReloadSwiss RS 76<<locked>>98%53,040 psi85%3261 fps100%
ReloadSwiss RS 80ᴾ<<locked>>100%51,837 psi83%3205 fps97.7%
Rottweil R 904<<locked>>90%55,970 psi90%3127 fps98.9%
Rottweil R 905<<locked>>90%53,954 psi87%3136 fps99.4%
Rottweil R 907<<locked>>84%56,130 psi90%3100 fps99.8%
Shooters World Long Rifle<<locked>>84%54,795 psi88%3068 fps100%
Shooters World SW4350<<locked>>84%52,982 psi85%3058 fps99.9%
SNPE Vectan Tubal 7000<<locked>>84%54,012 psi87%3018 fps99.9%
SNPE Vectan Tubal 8000<<locked>>90%53,534 psi86%3133 fps99.4%
Somchem S361<<locked>>88%53,911 psi86%3054 fps98%
Somchem S365<<locked>>86%52,910 psi85%3084 fps100%
Somchem S385<<locked>>90%54,375 psi87%3107 fps99.8%
Vihtavuori N150<<locked>>82%54,868 psi88%3005 fps100%
Vihtavuori N160<<locked>>84%54,259 psi87%3074 fps100%
Vihtavuori N165<<locked>>94%54,085 psi87%3084 fps99.6%
Vihtavuori N550<<locked>>84%53,374 psi86%3077 fps100%
Vihtavuori N555<<locked>>92%56,275 psi90%3163 fps100%
Vihtavuori N560<<locked>>92%56,014 psi90%3235 fps98.6%
Vihtavuori N565<<locked>>98%56,086 psi90%3215 fps98.8%
Vihtavuori N568ᴾ<<locked>>100%52,939 psi85%3212 fps97.4%
Winchester 6.5 StaBALL<<locked>>84%53,563 psi86%3025 fps100%
Winchester 760<<locked>>84%55,709 psi89%3159 fps100%
Winchester StaBALL HD<<locked>>96%55,956 psi90%3278 fps100%
Winchester Supreme 780<<locked>>92%54,143 psi87%3097 fps99.3%

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%35,114 psi56%2707 fps97.6%
Accurate 4350<<locked>>80%46,978 psi75%2979 fps100%
Accurate MAGPRO<<locked>>86%44,570 psi71%3015 fps95.5%
ADI AR 2209<<locked>>80%39,088 psi63%2841 fps96.2%
ADI AR 2213<<locked>>84%40,089 psi64%2897 fps95.2%
ADI AR 2217<<locked>>94%41,394 psi66%2920 fps96%
ADI AR 2225<<locked>>90%32,634 psi52%2746 fps95.8%
Alliant Power Pro Varmint<<locked>>80%39,508 psi63%2844 fps96.4%
Alliant Reloder-16<<locked>>80%44,918 psi72%2986 fps100%
Alliant Reloder-17<<locked>>80%52,127 psi84%3114 fps100%
Alliant Reloder-19<<locked>>80%39,146 psi63%2838 fps96.3%
Alliant Reloder-22<<locked>>82%37,550 psi60%2838 fps95.9%
Alliant Reloder-23<<locked>>80%33,678 psi54%2736 fps99.7%
Alliant Reloder-25<<locked>>80%29,312 psi47%2635 fps96%
Alliant Reloder-26<<locked>>80%37,072 psi59%2887 fps99.3%
Baschieri & Pellagri 109<<locked>>92%51,140 psi82%3054 fps95.3%
Bofors RP15<<locked>>84%37,260 psi60%2828 fps95.6%
Bofors RP30<<locked>>90%37,565 psi60%2867 fps95.1%
Bofors RP5<<locked>>82%37,550 psi60%2838 fps95.9%
Bofors RP7<<locked>>80%49,414 psi79%2982 fps99.3%
Hodgdon H1000<<locked>>88%37,014 psi59%2812 fps95%
Hodgdon H414<<locked>>80%48,486 psi78%3031 fps99.5%
Hodgdon H4350<<locked>>80%51,010 psi82%3048 fps99.1%
Hodgdon H4831<<locked>>84%42,685 psi68%2900 fps95.4%
Hodgdon H4831 SC<<locked>>84%42,047 psi67%2887 fps95.2%
Hodgdon Hybrid 100V<<locked>>80%42,322 psi68%2861 fps100%
Hodgdon Retumbo58.9 gr86%34,911 psi56%2851 fps95.4%
Hodgdon Superformance<<locked>>80%48,501 psi78%3061 fps99.4%
Hodgdon TrailBoss<<locked>>80%27,862 psi45%1778 fps100%
IMR 4350<<locked>>80%44,831 psi72%2910 fps98.7%
IMR 4451 Enduron<<locked>>80%50,865 psi82%3012 fps99.6%
IMR 4831<<locked>>80%44,730 psi72%2923 fps100%
IMR 4955 Enduron<<locked>>82%41,626 psi67%2841 fps95.2%
IMR 7828 SSC<<locked>>86%41,292 psi66%2936 fps95.7%
IMR 8133 Enduron<<locked>>98%38,029 psi61%2897 fps95%
Lovex S065<<locked>>80%48,312 psi77%2953 fps99.9%
Lovex S070<<locked>>80%46,673 psi75%2943 fps99.4%
Lovex S071<<locked>>80%30,327 psi49%2579 fps95.8%
Norma 204<<locked>>80%45,034 psi72%2949 fps97.7%
Norma 217<<locked>>94%33,402 psi54%2795 fps95.6%
Norma MRP<<locked>>80%36,709 psi59%2848 fps97.1%
Norma URP<<locked>>80%45,934 psi74%2966 fps100%
Ramshot Grand<<locked>>86%41,118 psi66%2946 fps96.1%
Ramshot Hunter<<locked>>80%44,889 psi72%2959 fps99.5%
Ramshot Magnum<<locked>>84%34,069 psi55%2743 fps95.5%
ReloadSwiss RS 14<<locked>>80%28,384 psi46%1821 fps100%
ReloadSwiss RS 62<<locked>>80%46,934 psi75%3002 fps100%
ReloadSwiss RS 70<<locked>>80%45,194 psi72%3022 fps100%
ReloadSwiss RS 7661.6 gr84%31,850 psi51%2753 fps95.1%
ReloadSwiss RS 80<<locked>>96%44,585 psi71%3061 fps95.8%
Rottweil R 904<<locked>>80%40,582 psi65%2825 fps95.5%
Rottweil R 905<<locked>>80%38,479 psi62%2822 fps96.3%
Rottweil R 907<<locked>>80%49,414 psi79%2982 fps99.3%
Shooters World Long Rifle<<locked>>80%48,312 psi77%2953 fps99.9%
Shooters World SW4350<<locked>>80%46,673 psi75%2943 fps99.4%
SNPE Vectan Tubal 7000<<locked>>80%47,311 psi76%2900 fps99.4%
SNPE Vectan Tubal 8000<<locked>>80%38,189 psi61%2818 fps96.2%
Somchem S361<<locked>>82%44,048 psi71%2871 fps95.8%
Somchem S365<<locked>>80%43,018 psi69%2917 fps100%
Somchem S385<<locked>>80%39,102 psi63%2805 fps97.3%
Vihtavuori N150<<locked>>80%51,314 psi82%2953 fps100%
Vihtavuori N160<<locked>>80%47,384 psi76%2959 fps100%
Vihtavuori N165<<locked>>80%33,837 psi54%2667 fps95.1%
Vihtavuori N550<<locked>>80%46,804 psi75%2963 fps100%
Vihtavuori N555<<locked>>80%37,942 psi61%2822 fps99.7%
Vihtavuori N560<<locked>>84%42,351 psi68%2966 fps95.5%
Vihtavuori N565<<locked>>88%39,827 psi64%2890 fps95%
Vihtavuori N568<<locked>>96%45,759 psi73%3068 fps95.5%
Winchester 6.5 StaBALL<<locked>>80%46,673 psi75%2913 fps100%
Winchester 760<<locked>>80%48,747 psi78%3035 fps99.5%
Winchester StaBALL HD56.3 gr80%30,023 psi48%2756 fps99.9%
Winchester Supreme 780<<locked>>80%35,781 psi57%2723 fps95.1%

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 72 powders for .264 Win. Mag. loaded with the .264 | 122gr | Lehigh Defense Controlled Chaos. Hodgdon Retumbo delivers the highest muzzle velocity at 3,333 fps; across all powders the maximum-charge window runs from 1,988 fps to 3,333 fps. ADI AR 2217 gives the best case fill at 100 %, and 72 of the 72 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 122.0 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. Winchester StaBALL HD, Hodgdon Retumbo, ReloadSwiss RS 76 rank at the top here: for .264 Win. Mag. with the .264 | 122gr | Lehigh Defense Controlled Chaos 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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