Load data for .264 Win. Mag. + .264 | 120gr | Peregrine Glider (Glider GRM)

.264 Win. Mag. cartridge drawing
Peregrine logo

Load Specifications

Bullet Manufacturer:Peregrine
Bullet Weight:120 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 | 120gr | Peregrine Glider (Glider GRM) bullet and 73 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Winchester StaBALL HD, Vihtavuori N560 and Ramshot Grand.

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%54,288 psi87%3114 fps100%
Accurate 4350<<locked>>86%55,695 psi89%3156 fps100%
Accurate MAGPRO<<locked>>92%53,127 psi85%3212 fps97.5%
ADI AR 2209<<locked>>90%53,200 psi85%3159 fps99.2%
ADI AR 2213<<locked>>94%54,520 psi87%3219 fps98.6%
ADI AR 2217ᴾ<<locked>>100%48,907 psi78%3104 fps97.9%
ADI AR 2225ᴾ<<locked>>100%43,482 psi70%3058 fps99.3%
Alliant Power Pro Varmint<<locked>>90%53,359 psi86%3153 fps99.2%
Alliant Reloder-16<<locked>>86%53,084 psi85%3159 fps100%
Alliant Reloder-17<<locked>>82%54,172 psi87%3173 fps100%
Alliant Reloder-19<<locked>>92%56,376 psi90%3209 fps99.5%
Alliant Reloder-22<<locked>>94%54,462 psi87%3212 fps99.4%
Alliant Reloder-23<<locked>>96%55,767 psi89%3186 fps100%
Alliant Reloder-25ᴾ<<locked>>100%55,274 psi89%3251 fps100%
Alliant Reloder-26<<locked>>92%56,333 psi90%3281 fps100%
Bofors RP15<<locked>>96%53,635 psi86%3199 fps99.3%
Bofors RP30ᴾ<<locked>>100%50,981 psi82%3179 fps98.6%
Bofors RP5<<locked>>94%54,462 psi87%3212 fps99.4%
Bofors RP7<<locked>>84%54,433 psi87%3097 fps99.7%
Hodgdon H1000ᴾ<<locked>>100%54,085 psi87%3205 fps99.3%
Hodgdon H414<<locked>>84%53,838 psi86%3153 fps99.9%
Hodgdon H4350<<locked>>82%53,127 psi85%3110 fps99.3%
Hodgdon H4831<<locked>>92%54,607 psi88%3156 fps98.1%
Hodgdon H4831 SC<<locked>>92%53,534 psi86%3136 fps97.9%
Hodgdon Hybrid 100V<<locked>>88%53,461 psi86%3081 fps100%
Hodgdon Retumboᴾ<<locked>>100%54,056 psi87%3323 fps99.9%
Hodgdon Superformance<<locked>>84%54,230 psi87%3189 fps99.8%
Hodgdon TrailBossᴾ<<locked>>100%36,854 psi59%2001 fps100%
IMR 4350<<locked>>88%56,275 psi90%3143 fps99.8%
IMR 4451 Enduron<<locked>>84%56,101 psi90%3127 fps99.9%
IMR 4831<<locked>>88%56,246 psi90%3150 fps100%
IMR 4955 Enduron<<locked>>92%55,506 psi89%3136 fps98.3%
IMR 7828 SSC<<locked>>96%56,275 psi90%3261 fps99%
Lovex S065<<locked>>84%53,287 psi85%3068 fps100%
Lovex S070<<locked>>86%54,679 psi88%3117 fps99.9%
Lovex S071ᴾ<<locked>>100%55,405 psi89%3130 fps100%
Norma 204<<locked>>86%53,693 psi86%3140 fps99.1%
Norma 217ᴾ<<locked>>100%38,928 psi62%2969 fps97.6%
Norma MRP<<locked>>92%54,389 psi87%3238 fps99.9%
Norma URP<<locked>>86%54,157 psi87%3136 fps100%
Ramshot Grand<<locked>>94%53,084 psi85%3215 fps98.8%
Ramshot Hunter<<locked>>86%53,200 psi85%3143 fps100%
Ramshot Magnum<<locked>>98%55,550 psi89%3209 fps99.9%
ReloadSwiss RS 14ᴾ<<locked>>100%37,753 psi61%2051 fps100%
ReloadSwiss RS 62<<locked>>86%55,912 psi90%3179 fps100%
ReloadSwiss RS 70<<locked>>86%54,317 psi87%3212 fps100%
ReloadSwiss RS 76ᴾ<<locked>>100%54,882 psi88%3320 fps100%
ReloadSwiss RS 80ᴾ<<locked>>100%49,617 psi80%3186 fps97.1%
Rottweil R 903<<locked>>82%55,637 psi89%3097 fps100%
Rottweil R 904<<locked>>90%54,244 psi87%3123 fps98.5%
Rottweil R 905<<locked>>92%55,767 psi89%3192 fps99.5%
Rottweil R 907<<locked>>84%54,433 psi87%3097 fps99.7%
Shooters World Long Rifle<<locked>>84%53,287 psi85%3068 fps100%
Shooters World SW4350<<locked>>86%54,679 psi88%3117 fps99.9%
SNPE Vectan Tubal 5000<<locked>>82%55,724 psi89%2966 fps100%
SNPE Vectan Tubal 7000<<locked>>86%55,941 psi90%3074 fps99.9%
SNPE Vectan Tubal 8000<<locked>>92%55,332 psi89%3189 fps99.5%
Somchem S355<<locked>>82%55,376 psi89%3094 fps100%
Somchem S361<<locked>>90%55,898 psi90%3114 fps98.2%
Somchem S365<<locked>>88%54,607 psi88%3140 fps100%
Somchem S385<<locked>>92%56,289 psi90%3163 fps99.8%
Vihtavuori N150<<locked>>82%53,127 psi85%3009 fps100%
Vihtavuori N160<<locked>>86%56,115 psi90%3133 fps100%
Vihtavuori N165<<locked>>96%55,854 psi90%3140 fps99.7%
Vihtavuori N550<<locked>>86%55,332 psi89%3136 fps100%
Vihtavuori N555<<locked>>92%54,012 psi87%3156 fps100%
Vihtavuori N560<<locked>>92%54,244 psi87%3232 fps98.2%
Vihtavuori N565<<locked>>98%54,041 psi87%3205 fps98.4%
Vihtavuori N568ᴾ<<locked>>100%50,894 psi82%3199 fps96.7%
Winchester 6.5 StaBALL<<locked>>86%55,651 psi89%3081 fps100%
Winchester 760<<locked>>84%54,114 psi87%3159 fps99.9%
Winchester StaBALL HD<<locked>>96%53,330 psi86%3268 fps100%
Winchester Supreme 780<<locked>>94%56,333 psi90%3159 fps99.5%

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%33,359 psi53%2687 fps96.9%
Accurate 4350<<locked>>80%45,150 psi72%2972 fps100%
Accurate MAGPRO<<locked>>88%45,963 psi74%3071 fps95.7%
ADI AR 2209<<locked>>80%37,753 psi61%2835 fps95.6%
ADI AR 2213<<locked>>86%41,307 psi66%2949 fps95.4%
ADI AR 2217<<locked>>94%39,697 psi64%2900 fps95.1%
ADI AR 2225<<locked>>92%33,214 psi53%2785 fps95.9%
Alliant Power Pro Varmint<<locked>>80%38,145 psi61%2838 fps95.7%
Alliant Reloder-16<<locked>>80%43,308 psi69%2982 fps100%
Alliant Reloder-17<<locked>>80%50,212 psi81%3107 fps100%
Alliant Reloder-19<<locked>>80%37,768 psi61%2828 fps95.6%
Alliant Reloder-22<<locked>>82%36,013 psi58%2822 fps95.1%
Alliant Reloder-23<<locked>>80%32,155 psi52%2723 fps99.4%
Alliant Reloder-25<<locked>>82%29,834 psi48%2677 fps96%
Alliant Reloder-26<<locked>>80%35,288 psi57%2867 fps98.8%
Bofors RP15<<locked>>86%38,174 psi61%2877 fps95.8%
Bofors RP30<<locked>>92%38,522 psi62%2917 fps95.3%
Bofors RP5<<locked>>82%36,013 psi58%2822 fps95.1%
Bofors RP7<<locked>>80%48,051 psi77%2982 fps99%
Hodgdon H1000<<locked>>90%38,000 psi61%2864 fps95.2%
Hodgdon H414<<locked>>80%46,978 psi75%3028 fps99.2%
Hodgdon H4350<<locked>>80%49,676 psi80%3051 fps98.8%
Hodgdon H4831<<locked>>86%44,266 psi71%2956 fps95.7%
Hodgdon H4831 SC<<locked>>86%43,381 psi70%2940 fps95.4%
Hodgdon Hybrid 100V<<locked>>80%40,857 psi66%2858 fps100%
Hodgdon Retumbo<<locked>>88%35,839 psi57%2900 fps95.6%
Hodgdon Superformance<<locked>>80%46,659 psi75%3051 fps99.1%
Hodgdon TrailBoss<<locked>>80%27,543 psi44%1791 fps100%
IMR 4350<<locked>>80%43,555 psi70%2907 fps98.3%
IMR 4451 Enduron<<locked>>80%49,414 psi79%3009 fps99.4%
IMR 4831<<locked>>80%42,917 psi69%2913 fps99.9%
IMR 4955 Enduron<<locked>>84%42,989 psi69%2894 fps95.5%
IMR 7828 SSC<<locked>>88%42,525 psi68%2989 fps95.9%
Lovex S065<<locked>>80%46,862 psi75%2953 fps99.8%
Lovex S070<<locked>>80%45,179 psi72%2940 fps99.1%
Lovex S071<<locked>>82%30,501 psi49%2608 fps95.7%
Norma 204<<locked>>80%43,613 psi70%2946 fps97.2%
Norma 217<<locked>>96%33,866 psi54%2835 fps95.6%
Norma MRP<<locked>>80%35,128 psi56%2831 fps96.3%
Norma URP<<locked>>80%44,425 psi71%2963 fps99.9%
Ramshot Grand60.8 gr86%39,305 psi63%2927 fps95.2%
Ramshot Hunter<<locked>>80%43,410 psi70%2956 fps99.2%
Ramshot Magnum<<locked>>86%34,925 psi56%2789 fps95.6%
ReloadSwiss RS 14<<locked>>80%28,210 psi45%1834 fps100%
ReloadSwiss RS 62<<locked>>80%45,208 psi72%2995 fps99.9%
ReloadSwiss RS 70<<locked>>80%43,439 psi70%3012 fps99.8%
ReloadSwiss RS 76<<locked>>86%32,518 psi52%2795 fps95.3%
ReloadSwiss RS 80<<locked>>98%46,050 psi74%3117 fps96.1%
Rottweil R 903<<locked>>80%52,199 psi84%3045 fps100%
Rottweil R 904<<locked>>82%41,887 psi67%2881 fps95.8%
Rottweil R 905<<locked>>80%37,014 psi59%2812 fps95.6%
Rottweil R 907<<locked>>80%48,051 psi77%2982 fps99%
Shooters World Long Rifle<<locked>>80%46,862 psi75%2953 fps99.8%
Shooters World SW4350<<locked>>80%45,179 psi72%2940 fps99.1%
SNPE Vectan Tubal 5000<<locked>>80%52,344 psi84%2917 fps100%
SNPE Vectan Tubal 7000<<locked>>80%45,890 psi74%2897 fps99.1%
SNPE Vectan Tubal 8000<<locked>>80%36,695 psi59%2805 fps95.4%
Somchem S355<<locked>>80%52,025 psi83%3041 fps100%
Somchem S361<<locked>>82%42,612 psi68%2861 fps95.1%
Somchem S365<<locked>>80%41,365 psi66%2913 fps100%
Somchem S385<<locked>>80%37,536 psi60%2795 fps96.7%
Vihtavuori N150<<locked>>80%49,850 psi80%2959 fps100%
Vihtavuori N160<<locked>>80%45,905 psi74%2959 fps100%
Vihtavuori N165<<locked>>82%34,635 psi56%2713 fps95.2%
Vihtavuori N550<<locked>>80%45,281 psi73%2959 fps99.9%
Vihtavuori N555<<locked>>80%36,027 psi58%2802 fps99.3%
Vihtavuori N56061.3 gr86%43,743 psi70%3022 fps95.8%
Vihtavuori N565<<locked>>90%40,814 psi65%2940 fps95.1%
Vihtavuori N568<<locked>>98%47,355 psi76%3127 fps95.8%
Winchester 6.5 StaBALL<<locked>>80%45,034 psi72%2910 fps100%
Winchester 760<<locked>>80%47,224 psi76%3035 fps99.3%
Winchester StaBALL HD56.5 gr80%28,500 psi46%2730 fps99.5%
Winchester Supreme 780<<locked>>82%36,724 psi59%2772 fps95.3%

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 73 powders for .264 Win. Mag. loaded with the .264 | 120gr | Peregrine Glider (Glider GRM). Hodgdon Retumbo delivers the highest muzzle velocity at 3,323 fps; across all powders the maximum-charge window runs from 2,001 fps to 3,323 fps. ADI AR 2217 gives the best case fill at 100 %, and 73 of the 73 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 120.0 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, Alliant Reloder-25 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, Vihtavuori N560, Ramshot Grand rank at the top here: for .264 Win. Mag. with the .264 | 120gr | Peregrine Glider (Glider GRM) 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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