Load data for .264 Win. Mag. + .264 | 122gr | Peregrine VLR-5

.264 Win. Mag. cartridge drawing
Peregrine logo

Load Specifications

Bullet Manufacturer:Peregrine
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:1:8.5

Load data in caliber .264 Win. Mag. with .264 | 122gr | Peregrine VLR-5 bullet and 70 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Alliant Reloder-26, Hodgdon Retumbo and Winchester StaBALL HD.

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>>94%55,796 psi89%3117 fps100%
Accurate 4350<<locked>>84%53,142 psi85%3094 fps100%
Accurate MAGPRO<<locked>>92%54,665 psi88%3219 fps98%
ADI AR 2209<<locked>>90%54,375 psi87%3159 fps99.4%
ADI AR 2213<<locked>>94%55,985 psi90%3225 fps99%
ADI AR 2217ᴾ<<locked>>100%50,256 psi81%3114 fps98.4%
ADI AR 2225ᴾ<<locked>>100%44,715 psi72%3068 fps99.6%
Alliant Reloder-16<<locked>>86%54,346 psi87%3156 fps100%
Alliant Reloder-17<<locked>>82%55,506 psi89%3173 fps100%
Alliant Reloder-19<<locked>>90%53,838 psi86%3146 fps99.4%
Alliant Reloder-22<<locked>>94%55,970 psi90%3219 fps99.7%
Alliant Reloder-23<<locked>>94%53,548 psi86%3130 fps100%
Alliant Reloder-25<<locked>>98%52,997 psi85%3192 fps100%
Alliant Reloder-26<<locked>>90%53,780 psi86%3219 fps100%
Baschieri & Pellagri 109<<locked>>94%54,114 psi87%3117 fps96.1%
Bofors RP15<<locked>>96%54,853 psi88%3199 fps99.5%
Bofors RP30ᴾ<<locked>>100%52,489 psi84%3186 fps99%
Bofors RP5<<locked>>94%55,970 psi90%3219 fps99.7%
Bofors RP7<<locked>>84%55,506 psi89%3097 fps99.8%
Hodgdon H1000ᴾ<<locked>>100%55,506 psi89%3209 fps99.5%
Hodgdon H414<<locked>>84%55,042 psi88%3153 fps100%
Hodgdon H4350<<locked>>82%53,954 psi87%3107 fps99.5%
Hodgdon H4831<<locked>>92%55,782 psi89%3156 fps98.4%
Hodgdon H4831 SC<<locked>>92%54,650 psi88%3140 fps98.3%
Hodgdon Hybrid 100V<<locked>>88%54,708 psi88%3074 fps100%
Hodgdon Retumboᴾ<<locked>>100%55,608 psi89%3333 fps100%
Hodgdon Superformance<<locked>>84%55,753 psi89%3196 fps99.9%
Hodgdon TrailBossᴾ<<locked>>100%36,956 psi59%1991 fps100%
IMR 4350<<locked>>86%53,766 psi86%3084 fps99.8%
IMR 4451 Enduron<<locked>>82%53,592 psi86%3068 fps99.9%
IMR 4831<<locked>>86%53,766 psi86%3087 fps100%
IMR 4955 Enduron<<locked>>90%53,214 psi85%3081 fps98.1%
IMR 7828 SSC<<locked>>94%53,621 psi86%3196 fps98.7%
Lovex S065<<locked>>84%54,099 psi87%3064 fps100%
Lovex S070<<locked>>86%55,811 psi89%3114 fps100%
Lovex S071<<locked>>98%53,330 psi86%3077 fps100%
Norma 204<<locked>>86%54,839 psi88%3143 fps99.4%
Norma 217ᴾ<<locked>>100%40,219 psi64%2979 fps98.2%
Norma MRP<<locked>>92%55,666 psi89%3238 fps100%
Norma URP<<locked>>86%55,347 psi89%3136 fps100%
Ramshot Grand<<locked>>94%54,404 psi87%3219 fps99.1%
Ramshot Hunter<<locked>>86%54,360 psi87%3143 fps100%
Ramshot Magnum<<locked>>96%52,765 psi85%3143 fps99.8%
ReloadSwiss RS 14ᴾ<<locked>>100%37,869 psi61%2037 fps100%
ReloadSwiss RS 62<<locked>>84%53,185 psi85%3117 fps100%
ReloadSwiss RS 70<<locked>>86%55,608 psi89%3209 fps100%
ReloadSwiss RS 76<<locked>>98%52,489 psi84%3258 fps100%
ReloadSwiss RS 80ᴾ<<locked>>100%51,169 psi82%3196 fps97.6%
Rottweil R 904<<locked>>90%55,347 psi89%3123 fps98.8%
Rottweil R 905<<locked>>90%53,185 psi85%3130 fps99.4%
Rottweil R 907<<locked>>84%55,506 psi89%3097 fps99.8%
Shooters World Long Rifle<<locked>>84%54,099 psi87%3064 fps100%
Shooters World SW4350<<locked>>86%55,811 psi89%3114 fps100%
SNPE Vectan Tubal 7000<<locked>>84%53,316 psi85%3012 fps99.9%
SNPE Vectan Tubal 8000<<locked>>90%52,779 psi85%3123 fps99.3%
Somchem S361<<locked>>88%53,359 psi86%3054 fps98%
Somchem S365<<locked>>88%55,956 psi90%3136 fps100%
Somchem S385<<locked>>90%53,780 psi86%3100 fps99.7%
Vihtavuori N150<<locked>>82%54,230 psi87%3005 fps100%
Vihtavuori N160<<locked>>84%53,592 psi86%3071 fps100%
Vihtavuori N165<<locked>>94%53,519 psi86%3081 fps99.6%
Vihtavuori N550<<locked>>86%56,246 psi90%3130 fps100%
Vihtavuori N555<<locked>>92%55,317 psi89%3153 fps100%
Vihtavuori N560<<locked>>92%55,463 psi89%3235 fps98.6%
Vihtavuori N565<<locked>>98%55,564 psi89%3212 fps98.8%
Vihtavuori N568ᴾ<<locked>>100%52,417 psi84%3205 fps97.3%
Winchester 6.5 StaBALL<<locked>>84%53,142 psi85%3025 fps100%
Winchester 760<<locked>>84%55,042 psi88%3153 fps100%
Winchester StaBALL HD<<locked>>96%55,303 psi89%3271 fps100%
Winchester Supreme 780<<locked>>92%53,592 psi86%3094 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%34,127 psi55%2690 fps97.4%
Accurate 4350<<locked>>80%46,064 psi74%2972 fps100%
Accurate MAGPRO<<locked>>86%43,903 psi70%3009 fps95.4%
ADI AR 2209<<locked>>80%38,508 psi62%2835 fps96.1%
ADI AR 2213<<locked>>84%39,421 psi63%2884 fps95%
ADI AR 2217<<locked>>94%40,828 psi65%2913 fps95.9%
ADI AR 2225<<locked>>90%31,807 psi51%2726 fps95.4%
Alliant Reloder-16<<locked>>80%44,440 psi71%2982 fps100%
Alliant Reloder-17<<locked>>80%51,488 psi83%3107 fps100%
Alliant Reloder-19<<locked>>80%38,537 psi62%2831 fps96.2%
Alliant Reloder-22<<locked>>82%36,825 psi59%2825 fps95.7%
Alliant Reloder-23<<locked>>80%32,938 psi53%2723 fps99.6%
Alliant Reloder-25<<locked>>80%28,572 psi46%2618 fps95.6%
Alliant Reloder-2659.3 gr80%36,361 psi58%2874 fps99.2%
Baschieri & Pellagri 109<<locked>>92%50,705 psi81%3054 fps95.3%
Bofors RP15<<locked>>84%36,521 psi59%2815 fps95.4%
Bofors RP30<<locked>>92%39,639 psi64%2923 fps95.9%
Bofors RP5<<locked>>82%36,825 psi59%2825 fps95.7%
Bofors RP7<<locked>>80%48,820 psi78%2979 fps99.3%
Hodgdon H1000<<locked>>90%38,885 psi62%2871 fps95.9%
Hodgdon H414<<locked>>80%48,095 psi77%3031 fps99.5%
Hodgdon H4350<<locked>>80%50,517 psi81%3045 fps99.1%
Hodgdon H4831<<locked>>84%42,235 psi68%2897 fps95.3%
Hodgdon H4831 SC<<locked>>84%41,394 psi66%2877 fps95%
Hodgdon Hybrid 100V<<locked>>80%41,698 psi67%2851 fps100%
Hodgdon Retumbo59.6 gr86%34,301 psi55%2838 fps95.1%
Hodgdon Superformance<<locked>>80%47,790 psi77%3054 fps99.3%
Hodgdon TrailBoss<<locked>>80%27,702 psi44%1781 fps100%
IMR 4350<<locked>>80%44,324 psi71%2904 fps98.6%
IMR 4451 Enduron<<locked>>80%50,401 psi81%3009 fps99.6%
IMR 4831<<locked>>80%43,990 psi71%2913 fps100%
IMR 4955 Enduron<<locked>>82%41,089 psi66%2835 fps95.1%
IMR 7828 SSC<<locked>>86%40,611 psi65%2930 fps95.6%
Lovex S065<<locked>>80%47,674 psi76%2949 fps99.9%
Lovex S070<<locked>>80%45,992 psi74%2940 fps99.3%
Lovex S071<<locked>>80%29,196 psi47%2549 fps95.3%
Norma 204<<locked>>80%44,425 psi71%2943 fps97.6%
Norma 217<<locked>>94%32,576 psi52%2776 fps95.2%
Norma MRP<<locked>>80%35,940 psi58%2831 fps96.8%
Norma URP<<locked>>80%45,310 psi73%2959 fps100%
Ramshot Grand<<locked>>86%40,335 psi65%2933 fps95.9%
Ramshot Hunter<<locked>>80%44,251 psi71%2956 fps99.5%
Ramshot Magnum<<locked>>84%33,359 psi53%2730 fps95.2%
ReloadSwiss RS 14<<locked>>80%28,195 psi45%1824 fps100%
ReloadSwiss RS 62<<locked>>80%46,354 psi74%2995 fps100%
ReloadSwiss RS 70<<locked>>80%44,556 psi71%3015 fps100%
ReloadSwiss RS 76<<locked>>86%33,504 psi54%2812 fps96.2%
ReloadSwiss RS 80<<locked>>96%43,918 psi70%3051 fps95.7%
Rottweil R 904<<locked>>80%39,813 psi64%2815 fps95.3%
Rottweil R 905<<locked>>80%37,826 psi61%2812 fps96.1%
Rottweil R 907<<locked>>80%48,820 psi78%2979 fps99.3%
Shooters World Long Rifle<<locked>>80%47,674 psi76%2949 fps99.9%
Shooters World SW4350<<locked>>80%45,992 psi74%2940 fps99.3%
SNPE Vectan Tubal 7000<<locked>>80%46,615 psi75%2894 fps99.3%
SNPE Vectan Tubal 8000<<locked>>80%37,507 psi60%2808 fps96%
Somchem S361<<locked>>82%43,526 psi70%2867 fps95.7%
Somchem S365<<locked>>80%42,322 psi68%2910 fps100%
Somchem S385<<locked>>80%38,290 psi61%2795 fps97.1%
Vihtavuori N150<<locked>>80%50,691 psi81%2949 fps100%
Vihtavuori N160<<locked>>80%46,789 psi75%2953 fps100%
Vihtavuori N165<<locked>>82%35,534 psi57%2720 fps95.8%
Vihtavuori N550<<locked>>80%46,108 psi74%2956 fps100%
Vihtavuori N555<<locked>>80%36,883 psi59%2802 fps99.6%
Vihtavuori N560<<locked>>84%41,814 psi67%2959 fps95.4%
Vihtavuori N565<<locked>>90%41,887 psi67%2943 fps95.7%
Vihtavuori N568<<locked>>96%45,208 psi72%3064 fps95.4%
Winchester 6.5 StaBALL<<locked>>80%46,050 psi74%2910 fps100%
Winchester 760<<locked>>80%48,095 psi77%3031 fps99.5%
Winchester StaBALL HD56.9 gr80%29,167 psi47%2733 fps99.7%
Winchester Supreme 780<<locked>>82%37,666 psi60%2776 fps95.9%

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 75 powders for .264 Win. Mag. loaded with the .264 | 122gr | Peregrine VLR-5. Hodgdon Retumbo delivers the highest muzzle velocity at 3,333 fps; across all powders the maximum-charge window runs from 1,991 fps to 3,333 fps. ADI AR 2217 gives the best case fill at 100 %, and 75 of the 75 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (430 MPa), the top charges use 59–90 %, leaving at least 10 % headroom. The 122.0 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, 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. Alliant Reloder-26, Hodgdon Retumbo, Winchester StaBALL HD rank at the top here: for .264 Win. Mag. with the .264 | 122gr | Peregrine VLR-5 they combine a high case fill with complete burn and sit in the upper velocity band. As outliers, Alliant Reloder-33, IMR 7977 Enduron, Vihtavuori N170 burn incompletely and react more sensitively to barrel length and temperature. Always begin at the start load and work up in small increments while checking case and primer for pressure signs.

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