Load data for 7 mm Rem. Mag. + .284 | 146gr | Peregrine VRG-2

7 mm Rem. Mag. cartridge drawing
Peregrine logo

Load Specifications

Bullet Manufacturer:Peregrine
Bullet Weight:146 gr
Bullet Diameter:0.284"
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:24"
Max. allowed Pressure:62,366 psi
Recommended Twist Rate:1:12.5

Load data in caliber 7 mm Rem. Mag. with .284 | 146gr | Peregrine VRG-2 bullet and 82 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Alliant Reloder-26, Ramshot Grand and IMR 7828 SSC.

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: 24"

PowderChargeFRMaxP%V(0)z
Accurate 2700<<locked>>84%53,867 psi86%2867 fps98.9%
Accurate 3100<<locked>>98%55,071 psi88%2963 fps99.9%
Accurate 4064<<locked>>82%55,361 psi89%2890 fps100%
Accurate 4350<<locked>>88%53,359 psi86%2956 fps100%
ADI AR 2208<<locked>>84%55,492 psi89%2930 fps100%
ADI AR 2209<<locked>>94%54,476 psi87%3005 fps98.5%
ADI AR 2213<<locked>>98%55,869 psi90%3064 fps97.7%
ADI AR 2225ᴾ<<locked>>100%38,174 psi61%2756 fps96.4%
Alliant Reloder- TS 15.5<<locked>>82%53,026 psi85%2900 fps100%
Alliant Reloder-16<<locked>>90%54,360 psi87%3018 fps100%
Alliant Reloder-17<<locked>>86%55,622 psi89%3035 fps100%
Alliant Reloder-19<<locked>>94%53,780 psi86%2992 fps98.4%
Alliant Reloder-22<<locked>>98%55,245 psi89%3058 fps98.8%
Alliant Reloder-23ᴾ<<locked>>100%55,927 psi90%3031 fps100%
Alliant Reloder-25ᴾ<<locked>>100%48,428 psi78%2969 fps99.8%
Alliant Reloder-26<<locked>>94%52,388 psi84%3064 fps100%
Bofors RP15ᴾ<<locked>>100%54,128 psi87%3038 fps98.5%
Bofors RP3<<locked>>82%53,780 psi86%2913 fps100%
Bofors RP5<<locked>>98%55,245 psi89%3058 fps98.8%
Bofors RP7<<locked>>86%53,084 psi85%2904 fps99%
Hodgdon H380<<locked>>82%54,041 psi87%2933 fps100%
Hodgdon H414<<locked>>84%52,794 psi85%2969 fps99.3%
Hodgdon H4350<<locked>>88%53,432 psi86%2943 fps98.5%
Hodgdon H4831ᴾ<<locked>>100%55,100 psi88%2989 fps96.9%
Hodgdon H4831 SC<<locked>>96%54,853 psi88%2986 fps96.9%
Hodgdon Hybrid 100V<<locked>>92%54,766 psi88%2940 fps100%
Hodgdon LEVERevolution<<locked>>82%55,898 psi90%2972 fps100%
Hodgdon Retumboᴾ<<locked>>100%47,282 psi76%3012 fps98.1%
Hodgdon Superformance<<locked>>88%55,854 psi90%3048 fps99.5%
Hodgdon TrailBossᴾ<<locked>>100%36,637 psi59%1864 fps100%
Hodgdon VARGET<<locked>>82%55,114 psi88%2920 fps100%
IMR 4064<<locked>>84%54,520 psi87%2904 fps100%
IMR 4166 Enduron<<locked>>84%53,330 psi86%2884 fps99.3%
IMR 4350<<locked>>90%54,505 psi87%2943 fps99.2%
IMR 4451 Enduron<<locked>>86%54,781 psi88%2930 fps99.4%
IMR 4831<<locked>>94%54,998 psi88%2966 fps100%
IMR 4955 Enduron<<locked>>94%53,722 psi86%2933 fps96.9%
IMR 7828 SSC<<locked>>96%53,751 psi86%3041 fps97.4%
Lovex S062<<locked>>82%55,172 psi88%2904 fps100%
Lovex S065<<locked>>88%54,969 psi88%2930 fps99.9%
Lovex S070<<locked>>88%53,084 psi85%2920 fps99.4%
Lovex S071ᴾ<<locked>>100%48,863 psi78%2864 fps99.4%
Norma 203B<<locked>>82%56,101 psi90%2959 fps100%
Norma 204<<locked>>90%55,390 psi89%2995 fps98.5%
Norma MRP<<locked>>96%55,056 psi88%3081 fps99.6%
Norma URP<<locked>>90%55,767 psi89%2999 fps100%
Ramshot Grand<<locked>>94%53,490 psi86%3048 fps97.8%
Ramshot Hunter<<locked>>90%54,549 psi87%2999 fps99.8%
Ramshot Magnum<<locked>>98%54,331 psi87%3025 fps99.2%
ReloadSwiss RS 14ᴾ<<locked>>100%37,231 psi60%1903 fps100%
ReloadSwiss RS 50<<locked>>82%54,041 psi87%2920 fps99.6%
ReloadSwiss RS 60<<locked>>84%54,926 psi88%3025 fps100%
ReloadSwiss RS 62<<locked>>88%53,330 psi86%2979 fps100%
ReloadSwiss RS 70<<locked>>90%55,738 psi89%3071 fps100%
ReloadSwiss RS 76ᴾ<<locked>>100%47,659 psi76%3009 fps99.1%
Rottweil R 903<<locked>>84%53,911 psi86%2910 fps100%
Rottweil R 904<<locked>>94%55,898 psi90%2976 fps97.8%
Rottweil R 905<<locked>>94%53,055 psi85%2976 fps98.4%
Rottweil R 907<<locked>>86%53,084 psi85%2904 fps99%
Shooters World Long Rifle<<locked>>88%54,969 psi88%2930 fps99.9%
Shooters World Precision<<locked>>82%55,172 psi88%2904 fps100%
Shooters World SW4350<<locked>>88%53,084 psi85%2920 fps99.4%
SNPE Vectan SP 11<<locked>>84%55,811 psi89%2976 fps100%
SNPE Vectan Tubal 5000<<locked>>84%54,781 psi88%2799 fps100%
SNPE Vectan Tubal 7000<<locked>>88%54,549 psi87%2881 fps99.4%
SNPE Vectan Tubal 8000<<locked>>96%56,289 psi90%3031 fps98.9%
Somchem S355<<locked>>84%53,925 psi86%2910 fps100%
Somchem S361<<locked>>92%53,853 psi86%2907 fps96.7%
Somchem S365<<locked>>92%55,521 psi89%2999 fps100%
Somchem S385<<locked>>94%53,780 psi86%2953 fps99.1%
Unknown powder<<locked>>88%56,304 psi90%3002 fps100%
Vihtavuori N150<<locked>>90%55,724 psi89%2894 fps100%
Vihtavuori N160<<locked>>86%52,881 psi85%2913 fps100%
Vihtavuori N165ᴾ<<locked>>100%54,868 psi88%2956 fps99%
Vihtavuori N550<<locked>>86%53,432 psi86%2959 fps100%
Vihtavuori N555<<locked>>96%54,520 psi87%3005 fps100%
Vihtavuori N560<<locked>>98%55,448 psi89%3081 fps97.3%
Vihtavuori N565ᴾ<<locked>>100%50,386 psi81%2972 fps96.5%
Winchester 6.5 StaBALL<<locked>>88%53,592 psi86%2897 fps100%
Winchester 760<<locked>>84%52,794 psi85%2969 fps99.3%
Winchester StaBALL HDᴾ<<locked>>100%52,402 psi84%3107 fps100%
Winchester Supreme 780<<locked>>94%55,492 psi89%2976 fps98.6%

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

Start Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 2700<<locked>>80%47,195 psi76%2753 fps97.9%
Accurate 3100<<locked>>84%33,924 psi54%2552 fps95.8%
Accurate 4064<<locked>>80%51,837 psi83%2838 fps100%
Accurate 4350<<locked>>80%40,263 psi65%2717 fps99%
ADI AR 2208<<locked>>80%49,008 psi79%2822 fps100%
ADI AR 2209<<locked>>86%41,553 psi67%2759 fps95.4%
ADI AR 2213<<locked>>92%45,339 psi73%2864 fps95.1%
ADI AR 2225<<locked>>98%35,766 psi57%2690 fps95.2%
Alliant Reloder- TS 15.5<<locked>>80%49,647 psi80%2844 fps100%
Alliant Reloder-16<<locked>>80%39,001 psi63%2726 fps99.1%
Alliant Reloder-17<<locked>>80%44,773 psi72%2858 fps100%
Alliant Reloder-19<<locked>>86%41,510 psi67%2756 fps95.5%
Alliant Reloder-22<<locked>>90%41,858 psi67%2802 fps95.8%
Alliant Reloder-23<<locked>>80%28,427 psi46%2464 fps97.2%
Alliant Reloder-25<<locked>>88%32,474 psi52%2595 fps95.7%
Alliant Reloder-2660.2 gr80%30,748 psi49%2585 fps95.7%
Bofors RP15<<locked>>92%41,263 psi66%2789 fps95.4%
Bofors RP3<<locked>>80%50,314 psi81%2861 fps100%
Bofors RP5<<locked>>90%41,858 psi67%2802 fps95.8%
Bofors RP7<<locked>>80%43,845 psi70%2730 fps97.3%
Hodgdon H380<<locked>>80%50,604 psi81%2874 fps99.9%
Hodgdon H414<<locked>>80%46,006 psi74%2841 fps98.3%
Hodgdon H4350<<locked>>80%41,307 psi66%2710 fps95.8%
Hodgdon H4831<<locked>>96%48,080 psi77%2864 fps95.3%
Hodgdon H4831 SC<<locked>>92%47,601 psi76%2858 fps95.1%
Hodgdon Hybrid 100V<<locked>>80%36,463 psi58%2612 fps99.5%
Hodgdon LEVERevolution<<locked>>80%52,373 psi84%2920 fps100%
Hodgdon Retumbo<<locked>>94%38,682 psi62%2805 fps95%
Hodgdon Superformance<<locked>>80%41,249 psi66%2779 fps96.9%
Hodgdon TrailBoss<<locked>>80%27,398 psi44%1667 fps100%
Hodgdon VARGET<<locked>>80%51,634 psi83%2864 fps100%
IMR 4064<<locked>>80%48,254 psi77%2802 fps100%
IMR 4166 Enduron<<locked>>80%47,094 psi76%2772 fps98.4%
IMR 4350<<locked>>80%39,624 psi64%2657 fps96.1%
IMR 4451 Enduron<<locked>>80%45,440 psi73%2766 fps98%
IMR 4831<<locked>>80%34,911 psi56%2579 fps97.9%
IMR 4955 Enduron<<locked>>90%47,282 psi76%2815 fps95.3%
IMR 7828 SSC66.1 gr92%46,659 psi75%2907 fps95.7%
Lovex S062<<locked>>80%51,706 psi83%2851 fps100%
Lovex S065<<locked>>80%42,670 psi68%2707 fps98.6%
Lovex S070<<locked>>80%40,915 psi66%2687 fps97.2%
Lovex S071<<locked>>88%32,909 psi53%2526 fps95.4%
Norma 203B<<locked>>80%52,547 psi84%2907 fps100%
Norma 204<<locked>>82%41,945 psi67%2746 fps95.4%
Norma MRP<<locked>>84%35,636 psi57%2684 fps95%
Norma URP<<locked>>80%39,784 psi64%2707 fps98.9%
Ramshot Grand67.7 gr90%45,687 psi73%2897 fps95.8%
Ramshot Hunter<<locked>>80%38,827 psi62%2697 fps97.3%
Ramshot Magnum<<locked>>90%39,682 psi64%2746 fps95.9%
ReloadSwiss RS 14<<locked>>80%27,789 psi45%1703 fps100%
ReloadSwiss RS 50<<locked>>80%50,444 psi81%2861 fps99.3%
ReloadSwiss RS 60<<locked>>80%47,572 psi76%2910 fps100%
ReloadSwiss RS 62<<locked>>80%40,074 psi64%2733 fps98.8%
ReloadSwiss RS 70<<locked>>80%38,769 psi62%2743 fps98.4%
ReloadSwiss RS 76<<locked>>94%38,261 psi61%2792 fps96.3%
Rottweil R 903<<locked>>80%47,152 psi76%2802 fps100%
Rottweil R 904<<locked>>88%46,079 psi74%2802 fps95.6%
Rottweil R 905<<locked>>86%40,524 psi65%2736 fps95.4%
Rottweil R 907<<locked>>80%43,845 psi70%2730 fps97.3%
Shooters World Long Rifle<<locked>>80%42,670 psi68%2707 fps98.6%
Shooters World Precision<<locked>>80%51,706 psi83%2851 fps100%
Shooters World SW4350<<locked>>80%40,915 psi66%2687 fps97.2%
SNPE Vectan SP 11<<locked>>80%48,776 psi78%2864 fps100%
SNPE Vectan Tubal 5000<<locked>>80%48,211 psi77%2700 fps100%
SNPE Vectan Tubal 7000<<locked>>80%41,887 psi67%2654 fps97.4%
SNPE Vectan Tubal 8000<<locked>>86%40,161 psi64%2730 fps95.2%
Somchem S355<<locked>>80%47,340 psi76%2802 fps100%
Somchem S361<<locked>>88%47,224 psi76%2789 fps95%
Somchem S365<<locked>>80%36,550 psi59%2664 fps100%
Somchem S385<<locked>>84%38,392 psi62%2657 fps95.6%
Unknown powder<<locked>>80%43,047 psi69%2769 fps99%
Vihtavuori N150<<locked>>80%40,683 psi65%2644 fps100%
Vihtavuori N160<<locked>>80%43,062 psi69%2740 fps99.4%
Vihtavuori N165<<locked>>90%39,334 psi63%2671 fps95.5%
Vihtavuori N550<<locked>>80%43,671 psi70%2785 fps99.4%
Vihtavuori N555<<locked>>80%31,792 psi51%2546 fps97.3%
Vihtavuori N560<<locked>>94%48,385 psi78%2953 fps95.7%
Vihtavuori N565<<locked>>98%47,065 psi75%2910 fps95.6%
Winchester 6.5 StaBALL<<locked>>80%40,422 psi65%2674 fps100%
Winchester 760<<locked>>80%46,006 psi74%2841 fps98.3%
Winchester StaBALL HD<<locked>>80%25,121 psi40%2434 fps96%
Winchester Supreme 780<<locked>>86%41,379 psi66%2720 fps95.5%

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 90 powders for 7 mm Rem. Mag. loaded with the .284 | 146gr | Peregrine VRG-2. Winchester StaBALL HD delivers the highest muzzle velocity at 3,107 fps; across all powders the maximum-charge window runs from 1,864 fps to 3,107 fps. ADI AR 2217 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 (430 MPa), the top charges use 54–90 %, leaving at least 10 % headroom. The 146.0 gr projectile in 0.284" calls for a 1:12.5 twist; slower twists will usually not stabilise this weight. ADI AR 2217, ADI AR 2225, Alliant Reloder-23 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, Ramshot Grand, IMR 7828 SSC rank at the top here: for 7 mm Rem. Mag. with the .284 | 146gr | Peregrine VRG-2 they combine a high case fill with complete burn and sit in the upper velocity band. As outliers, ADI AR 2217, Baschieri & Pellagri 109, Norma 217 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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