Load data for 7 mm Exp. Rem. + .284 | 140gr | Peregrine Plainsmaster (VLR-4)

7 mm Exp. Rem. cartridge drawing
Peregrine logo

Load Specifications

Bullet Manufacturer:Peregrine
Bullet Weight:140 gr
Bullet Diameter:0.284"
Bullet Length:<<locked>>
Case Length (l3):2.54"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:67.5 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:22"
Max. allowed Pressure:58,740 psi
Recommended Twist Rate:1:9.0

Load data in caliber 7 mm Exp. Rem. with .284 | 140gr | Peregrine Plainsmaster (VLR-4) bullet and 87 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are ReloadSwiss RS 60, Alliant Reloder-17 and ReloadSwiss RS 70.

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: 22"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>82%50,256 psi86%2654 fps100%
Accurate 2495<<locked>>88%51,721 psi88%2717 fps100%
Accurate 2520<<locked>>82%50,299 psi86%2730 fps100%
Accurate 4064<<locked>>90%51,706 psi88%2759 fps100%
Accurate 4350<<locked>>98%51,532 psi88%2828 fps98.8%
ADI AR 2206H<<locked>>86%52,750 psi90%2789 fps99.6%
ADI AR 2208<<locked>>90%50,575 psi86%2740 fps99%
ADI Benchmark 8208<<locked>>84%52,040 psi89%2749 fps99.9%
Alliant AR-Comp<<locked>>84%52,446 psi89%2730 fps100%
Alliant Power Pro 2000-MR<<locked>>88%52,257 psi89%2897 fps99.3%
Alliant Reloder- TS 15.5<<locked>>90%50,517 psi86%2762 fps99.8%
Alliant Reloder-15<<locked>>88%50,966 psi87%2779 fps99.2%
Alliant Reloder-16<<locked>>98%49,922 psi85%2835 fps98.9%
Alliant Reloder-17<<locked>>94%50,850 psi87%2871 fps99.8%
Alliant Reloder-23ᴾ<<locked>>100%37,724 psi64%2608 fps97.4%
Alliant Reloder-26ᴾ<<locked>>100%42,047 psi72%2759 fps96.3%
Baschieri & Pellagri 107<<locked>>86%52,605 psi90%2802 fps99%
Bofors RP3<<locked>>90%50,691 psi86%2772 fps99.8%
Hodgdon Benchmark<<locked>>82%50,401 psi86%2684 fps100%
Hodgdon BL-C2<<locked>>84%51,068 psi87%2772 fps100%
Hodgdon CFE223<<locked>>82%52,794 psi90%2861 fps99.4%
Hodgdon H380<<locked>>90%51,750 psi88%2782 fps98.4%
Hodgdon H414<<locked>>96%51,068 psi87%2822 fps96.3%
Hodgdon H4895<<locked>>84%50,140 psi85%2749 fps99.6%
Hodgdon Hybrid 100Vᴾ<<locked>>100%49,356 psi84%2769 fps99.6%
Hodgdon LEVERevolution<<locked>>88%52,779 psi90%2835 fps99.9%
Hodgdon TrailBossᴾ<<locked>>100%35,302 psi60%1726 fps100%
Hodgdon VARGET<<locked>>86%51,387 psi87%2756 fps99.7%
IMR 3031<<locked>>84%49,908 psi85%2743 fps100%
IMR 4064<<locked>>88%50,067 psi85%2723 fps99.1%
IMR 4166 Enduron<<locked>>86%50,270 psi86%2700 fps96%
IMR 4451 Enduron<<locked>>92%49,908 psi85%2720 fps95.8%
IMR 4831ᴾ<<locked>>100%52,272 psi89%2822 fps98.9%
IMR 4895<<locked>>88%52,272 psi89%2812 fps99.6%
IMR 8208 XBR<<locked>>84%52,040 psi89%2749 fps99.9%
Lovex D073.6<<locked>>86%52,185 psi89%2766 fps100%
Lovex S060<<locked>>86%52,678 psi90%2726 fps99.6%
Lovex S062<<locked>>90%52,852 psi90%2769 fps100%
Lovex S065<<locked>>96%52,156 psi89%2766 fps97.8%
Lovex S070<<locked>>98%52,997 psi90%2795 fps96.9%
Norma 201<<locked>>86%51,358 psi87%2736 fps99.9%
Norma 202<<locked>>86%52,127 psi89%2746 fps100%
Norma 203B<<locked>>88%50,198 psi85%2766 fps99.4%
Norma URP<<locked>>98%50,908 psi87%2818 fps98.6%
Ramshot Big Game<<locked>>88%50,415 psi86%2789 fps99.3%
Ramshot Hunter<<locked>>98%49,966 psi85%2812 fps97%
Ramshot TAC<<locked>>84%51,967 psi88%2753 fps97.9%
Ramshot Wild Boar<<locked>>84%51,619 psi88%2776 fps99.5%
Ramshot X-Terminator<<locked>>82%52,605 psi90%2743 fps99.5%
ReloadSwiss RS 14ᴾ<<locked>>100%35,578 psi61%1762 fps100%
ReloadSwiss RS 50<<locked>>90%52,315 psi89%2766 fps97.1%
ReloadSwiss RS 52<<locked>>86%51,039 psi87%2838 fps99.1%
ReloadSwiss RS 60<<locked>>92%50,691 psi86%2877 fps100%
ReloadSwiss RS 62<<locked>>98%51,416 psi88%2851 fps98.6%
ReloadSwiss RS 70<<locked>>98%51,430 psi88%2874 fps98.2%
Rottweil R 901<<locked>>84%52,185 psi89%2723 fps100%
Rottweil R 902<<locked>>88%51,909 psi88%2736 fps99.9%
Rottweil R 903<<locked>>92%50,546 psi86%2766 fps99.7%
Shooters World Long Rifle<<locked>>96%52,156 psi89%2766 fps97.8%
Shooters World Match Rifle<<locked>>86%52,185 psi89%2766 fps100%
Shooters World Precision<<locked>>90%52,852 psi90%2769 fps100%
Shooters World SW4350<<locked>>98%52,997 psi90%2795 fps96.9%
SNPE Vectan SP 11<<locked>>92%52,417 psi89%2825 fps99.6%
SNPE Vectan SP 7<<locked>>84%50,285 psi86%2730 fps98.1%
SNPE Vectan SP 9<<locked>>86%51,227 psi87%2759 fps99.5%
SNPE Vectan Tubal 3000<<locked>>86%53,055 psi90%2687 fps100%
SNPE Vectan Tubal 5000<<locked>>90%49,980 psi85%2638 fps100%
SNPE Vectan Tubal 7000<<locked>>96%52,402 psi89%2717 fps96.5%
Somchem S321<<locked>>82%52,852 psi90%2776 fps100%
Somchem S335<<locked>>86%52,388 psi89%2684 fps100%
Somchem S341<<locked>>84%49,893 psi85%2726 fps99.3%
Somchem S355<<locked>>92%50,908 psi87%2762 fps99.7%
Somchem S365ᴾ<<locked>>100%48,907 psi83%2825 fps100%
Vihtavuori N130<<locked>>82%52,866 psi90%2654 fps100%
Vihtavuori N133<<locked>>84%50,169 psi85%2631 fps100%
Vihtavuori N135<<locked>>88%51,488 psi88%2707 fps100%
Vihtavuori N140<<locked>>88%52,707 psi90%2726 fps100%
Vihtavuori N150<<locked>>94%52,388 psi89%2749 fps100%
Vihtavuori N160<<locked>>96%50,038 psi85%2766 fps98.4%
Vihtavuori N530<<locked>>84%52,127 psi89%2743 fps99.9%
Vihtavuori N540<<locked>>88%50,792 psi86%2717 fps100%
Vihtavuori N550<<locked>>98%52,446 psi89%2822 fps98.7%
Vihtavuori N555ᴾ<<locked>>100%41,060 psi70%2687 fps97.3%
Winchester 6.5 StaBALL<<locked>>96%50,444 psi86%2749 fps99.8%
Winchester 748<<locked>>84%51,938 psi88%2789 fps100%
Winchester 760<<locked>>96%51,358 psi87%2828 fps96.4%
Winchester StaBALL Match<<locked>>86%51,024 psi87%2769 fps99.7%

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

Start Load - Barrel Length: 22"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>80%47,210 psi80%2608 fps100%
Accurate 2495<<locked>>80%39,363 psi67%2516 fps100%
Accurate 2520<<locked>>80%46,702 psi80%2674 fps100%
Accurate 4064<<locked>>80%37,289 psi63%2507 fps99.8%
Accurate 4350<<locked>>88%36,114 psi61%2536 fps95%
ADI AR 2206H<<locked>>80%43,424 psi74%2625 fps98.3%
ADI AR 2208<<locked>>80%37,028 psi63%2477 fps96%
ADI Benchmark 8208<<locked>>80%45,571 psi78%2638 fps99.5%
Alliant AR-Comp<<locked>>80%45,992 psi78%2635 fps100%
Alliant Power Pro 2000-MR<<locked>>80%39,537 psi67%2644 fps96.5%
Alliant Reloder- TS 15.5<<locked>>80%36,347 psi62%2490 fps97.5%
Alliant Reloder-15<<locked>>80%39,146 psi67%2556 fps96.8%
Alliant Reloder-16<<locked>>88%36,550 psi62%2556 fps95.2%
Alliant Reloder-1745.6 gr82%33,576 psi57%2507 fps95.9%
Alliant Reloder-23<<locked>>96%33,199 psi57%2497 fps95.5%
Alliant Reloder-26<<locked>>98%39,189 psi67%2694 fps95.2%
Baschieri & Pellagri 107<<locked>>80%42,888 psi73%2631 fps97.3%
Bofors RP3<<locked>>80%35,911 psi61%2490 fps97.5%
Hodgdon Benchmark<<locked>>80%47,471 psi81%2635 fps99.9%
Hodgdon BL-C2<<locked>>80%44,353 psi76%2657 fps99.6%
Hodgdon CFE223<<locked>>80%49,327 psi84%2805 fps99%
Hodgdon H380<<locked>>82%39,363 psi67%2552 fps95.5%
Hodgdon H414<<locked>>94%47,993 psi82%2769 fps95.6%
Hodgdon H4895<<locked>>80%43,845 psi75%2638 fps98.8%
Hodgdon Hybrid 100V<<locked>>88%33,460 psi57%2448 fps96%
Hodgdon LEVERevolution<<locked>>80%39,885 psi68%2605 fps98.5%
Hodgdon TrailBoss<<locked>>80%26,165 psi45%1539 fps100%
Hodgdon VARGET<<locked>>80%42,235 psi72%2592 fps98.5%
IMR 3031<<locked>>80%43,540 psi74%2638 fps100%
IMR 4064<<locked>>80%38,841 psi66%2510 fps96.8%
IMR 4166 Enduron<<locked>>84%47,079 psi80%2644 fps95.2%
IMR 4451 Enduron<<locked>>90%47,036 psi80%2667 fps95.1%
IMR 4831<<locked>>90%37,362 psi64%2546 fps95.5%
IMR 4895<<locked>>80%40,103 psi68%2585 fps97.7%
IMR 8208 XBR<<locked>>80%45,571 psi78%2638 fps99.5%
Lovex D073.6<<locked>>80%42,380 psi72%2605 fps99.8%
Lovex S060<<locked>>80%43,758 psi74%2572 fps98.5%
Lovex S062<<locked>>80%38,624 psi66%2513 fps98.4%
Lovex S065<<locked>>90%43,294 psi74%2608 fps95.7%
Lovex S070<<locked>>94%46,630 psi79%2687 fps95.4%
Norma 201<<locked>>80%42,424 psi72%2579 fps99.1%
Norma 202<<locked>>80%42,786 psi73%2592 fps100%
Norma 203B<<locked>>80%38,493 psi66%2543 fps97.2%
Norma URP<<locked>>88%36,593 psi62%2539 fps95%
Ramshot Big Game<<locked>>80%38,174 psi65%2556 fps96.9%
Ramshot Hunter<<locked>>94%43,714 psi74%2694 fps95.3%
Ramshot TAC<<locked>>80%45,687 psi78%2644 fps96.6%
Ramshot Wild Boar<<locked>>80%44,947 psi77%2661 fps98.6%
Ramshot X-Terminator<<locked>>80%49,342 psi84%2690 fps99.2%
ReloadSwiss RS 14<<locked>>80%26,498 psi45%1578 fps100%
ReloadSwiss RS 50<<locked>>86%45,818 psi78%2654 fps95.6%
ReloadSwiss RS 52<<locked>>80%41,191 psi70%2657 fps97.3%
ReloadSwiss RS 6044.5 gr80%33,475 psi57%2516 fps98.3%
ReloadSwiss RS 62<<locked>>90%38,537 psi66%2612 fps95.4%
ReloadSwiss RS 7052 gr92%41,713 psi71%2684 fps95.6%
Rottweil R 901<<locked>>80%46,253 psi79%2625 fps100%
Rottweil R 902<<locked>>80%40,379 psi69%2533 fps98.8%
Rottweil R 903<<locked>>80%33,765 psi57%2438 fps96.5%
Shooters World Long Rifle<<locked>>90%43,294 psi74%2608 fps95.7%
Shooters World Match Rifle<<locked>>80%42,380 psi72%2605 fps99.8%
Shooters World Precision<<locked>>80%38,624 psi66%2513 fps98.4%
Shooters World SW4350<<locked>>94%46,630 psi79%2687 fps95.4%
SNPE Vectan SP 11<<locked>>80%34,853 psi59%2484 fps95.8%
SNPE Vectan SP 7<<locked>>80%43,642 psi74%2612 fps96.6%
SNPE Vectan SP 9<<locked>>80%42,032 psi72%2595 fps98%
SNPE Vectan Tubal 3000<<locked>>80%43,961 psi75%2543 fps100%
SNPE Vectan Tubal 5000<<locked>>80%36,448 psi62%2405 fps99.9%
SNPE Vectan Tubal 7000<<locked>>94%49,240 psi84%2667 fps95.8%
Somchem S321<<locked>>80%49,501 psi84%2720 fps99.9%
Somchem S335<<locked>>80%43,511 psi74%2543 fps100%
Somchem S341<<locked>>80%43,642 psi74%2615 fps98.3%
Somchem S355<<locked>>80%34,650 psi59%2444 fps96.5%
Somchem S365<<locked>>84%28,456 psi48%2369 fps95.1%
Vihtavuori N130<<locked>>80%49,734 psi85%2608 fps100%
Vihtavuori N133<<locked>>80%44,338 psi75%2539 fps100%
Vihtavuori N135<<locked>>80%39,813 psi68%2523 fps100%
Vihtavuori N140<<locked>>80%40,654 psi69%2530 fps100%
Vihtavuori N150<<locked>>80%33,025 psi56%2385 fps97.4%
Vihtavuori N160<<locked>>88%38,334 psi65%2546 fps95.5%
Vihtavuori N530<<locked>>80%45,759 psi78%2638 fps99.5%
Vihtavuori N540<<locked>>80%39,160 psi67%2516 fps99.7%
Vihtavuori N550<<locked>>88%37,623 psi64%2543 fps95.1%
Vihtavuori N555<<locked>>96%35,781 psi61%2572 fps95.6%
Winchester 6.5 StaBALL<<locked>>82%31,343 psi53%2359 fps95.1%
Winchester 748<<locked>>80%45,310 psi77%2680 fps99.8%
Winchester 760<<locked>>94%47,993 psi82%2769 fps95.6%
Winchester StaBALL Match<<locked>>80%41,408 psi70%2595 fps98.4%

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 87 powders for 7 mm Exp. Rem. loaded with the .284 | 140gr | Peregrine Plainsmaster (VLR-4). Alliant Power Pro 2000-MR delivers the highest muzzle velocity at 2,897 fps; across all powders the maximum-charge window runs from 1,726 fps to 2,897 fps. Alliant Reloder-23 gives the best case fill at 100 %, and 87 of the 87 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (405 MPa), the top charges use 60–90 %, leaving at least 10 % headroom. The 140.0 gr projectile in 0.284" calls for a 1:9.0 twist; slower twists will usually not stabilise this weight. Alliant Reloder-23, Alliant Reloder-26, Hodgdon Hybrid 100V 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. ReloadSwiss RS 60, Alliant Reloder-17, ReloadSwiss RS 70 rank at the top here: for 7 mm Exp. Rem. with the .284 | 140gr | Peregrine Plainsmaster (VLR-4) 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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