Load data for 7 mm Exp. Rem. + .284 | 144gr | Peregrine VLR-5

7 mm Exp. Rem. cartridge drawing
Peregrine logo

Load Specifications

Bullet Manufacturer:Peregrine
Bullet Weight:144 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:1:9.5

Load data in caliber 7 mm Exp. Rem. with .284 | 144gr | Peregrine VLR-5 bullet and 88 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are ReloadSwiss RS 70, ReloadSwiss RS 60 and Alliant Reloder-17.

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%51,300 psi87%2631 fps100%
Accurate 2495<<locked>>88%53,026 psi90%2697 fps100%
Accurate 2520<<locked>>82%51,503 psi88%2713 fps100%
Accurate 2700<<locked>>88%52,620 psi90%2690 fps96%
Accurate 4064<<locked>>90%52,997 psi90%2740 fps100%
Accurate 4350<<locked>>98%53,011 psi90%2815 fps99.2%
ADI AR 2206H<<locked>>84%50,691 psi86%2720 fps99.6%
ADI AR 2208<<locked>>90%51,634 psi88%2720 fps99.3%
ADI Benchmark 8208<<locked>>84%53,113 psi90%2730 fps100%
Alliant AR-Comp<<locked>>82%50,314 psi86%2661 fps100%
Alliant Power Pro 2000-MR<<locked>>86%49,980 psi85%2822 fps99.2%
Alliant Reloder- TS 15.5<<locked>>90%51,677 psi88%2746 fps99.9%
Alliant Reloder-15<<locked>>88%52,127 psi89%2762 fps99.5%
Alliant Reloder-16<<locked>>98%51,111 psi87%2822 fps99.3%
Alliant Reloder-17<<locked>>94%52,156 psi89%2854 fps99.9%
Alliant Reloder-23ᴾ<<locked>>100%38,711 psi66%2602 fps98%
Alliant Reloder-26ᴾ<<locked>>100%43,265 psi74%2756 fps97.1%
Baschieri & Pellagri 107<<locked>>84%50,082 psi85%2726 fps98.9%
Bofors RP3<<locked>>90%51,953 psi88%2756 fps99.9%
Bofors RP7<<locked>>94%52,098 psi89%2723 fps96.2%
Hodgdon Benchmark<<locked>>82%51,343 psi87%2661 fps100%
Hodgdon BL-C2<<locked>>84%52,243 psi89%2753 fps100%
Hodgdon H380<<locked>>90%52,953 psi90%2766 fps98.8%
Hodgdon H414<<locked>>96%52,388 psi89%2812 fps97%
Hodgdon H4895<<locked>>84%51,227 psi87%2730 fps99.8%
Hodgdon Hybrid 100Vᴾ<<locked>>100%50,676 psi86%2753 fps99.8%
Hodgdon LEVERevolution<<locked>>86%50,198 psi85%2759 fps99.9%
Hodgdon TrailBossᴾ<<locked>>100%35,418 psi60%1703 fps100%
Hodgdon VARGET<<locked>>86%52,460 psi89%2736 fps99.9%
IMR 3031<<locked>>84%51,111 psi87%2720 fps100%
IMR 4064<<locked>>88%51,126 psi87%2703 fps99.4%
IMR 4166 Enduron<<locked>>86%51,256 psi87%2684 fps96.6%
IMR 4350<<locked>>98%52,547 psi89%2749 fps96.3%
IMR 4451 Enduron<<locked>>92%50,937 psi87%2703 fps96.4%
IMR 4831<<locked>>98%50,096 psi85%2753 fps98.9%
IMR 4895<<locked>>86%50,009 psi85%2736 fps99.5%
IMR 8208 XBR<<locked>>84%53,113 psi90%2730 fps100%
Lovex D073.6<<locked>>84%49,922 psi85%2697 fps100%
Lovex S060<<locked>>84%50,270 psi86%2651 fps99.5%
Lovex S062<<locked>>88%50,850 psi87%2703 fps100%
Lovex S065<<locked>>94%50,256 psi86%2700 fps97.7%
Lovex S070<<locked>>96%51,039 psi87%2733 fps96.8%
Norma 201<<locked>>86%52,431 psi89%2717 fps100%
Norma 202<<locked>>84%49,792 psi85%2674 fps100%
Norma 203B<<locked>>88%51,343 psi87%2749 fps99.6%
Norma URP<<locked>>98%52,243 psi89%2805 fps99%
Ramshot Big Game<<locked>>88%51,663 psi88%2769 fps99.6%
Ramshot Hunter<<locked>>98%51,242 psi87%2799 fps97.6%
Ramshot TAC<<locked>>84%53,026 psi90%2736 fps98.3%
Ramshot Wild Boar<<locked>>84%52,750 psi90%2756 fps99.7%
ReloadSwiss RS 14ᴾ<<locked>>100%35,737 psi61%1739 fps100%
ReloadSwiss RS 50<<locked>>88%50,038 psi85%2697 fps97%
ReloadSwiss RS 52<<locked>>86%52,344 psi89%2825 fps99.5%
ReloadSwiss RS 60<<locked>>92%51,967 psi88%2861 fps100%
ReloadSwiss RS 62<<locked>>98%52,895 psi90%2838 fps99%
ReloadSwiss RS 70<<locked>>98%52,707 psi90%2864 fps98.7%
Rottweil R 901<<locked>>82%50,140 psi85%2654 fps100%
Rottweil R 902<<locked>>88%52,997 psi90%2717 fps100%
Rottweil R 903<<locked>>92%51,808 psi88%2746 fps99.9%
Rottweil R 907<<locked>>94%52,098 psi89%2723 fps96.2%
Shooters World Long Rifle<<locked>>94%50,256 psi86%2700 fps97.7%
Shooters World Match Rifle<<locked>>84%49,922 psi85%2697 fps100%
Shooters World Precision<<locked>>88%50,850 psi87%2703 fps100%
Shooters World SW4350<<locked>>96%51,039 psi87%2733 fps96.8%
SNPE Vectan SP 11<<locked>>90%50,212 psi85%2753 fps99.5%
SNPE Vectan SP 7<<locked>>84%51,430 psi88%2717 fps98.5%
SNPE Vectan SP 9<<locked>>86%52,344 psi89%2743 fps99.7%
SNPE Vectan Tubal 3000<<locked>>84%50,836 psi87%2618 fps100%
SNPE Vectan Tubal 5000<<locked>>90%51,024 psi87%2618 fps100%
SNPE Vectan Tubal 7000<<locked>>94%50,357 psi86%2651 fps96.4%
Somchem S335<<locked>>84%50,372 psi86%2618 fps100%
Somchem S341<<locked>>84%51,024 psi87%2710 fps99.5%
Somchem S355<<locked>>92%52,083 psi89%2746 fps99.8%
Somchem S365ᴾ<<locked>>100%50,328 psi86%2812 fps100%
Vihtavuori N133<<locked>>84%51,169 psi87%2608 fps100%
Vihtavuori N135<<locked>>88%52,678 psi90%2687 fps100%
Vihtavuori N140<<locked>>86%50,357 psi86%2657 fps100%
Vihtavuori N150<<locked>>92%50,357 psi86%2684 fps100%
Vihtavuori N160<<locked>>96%51,300 psi87%2753 fps98.8%
Vihtavuori N530<<locked>>82%50,024 psi85%2674 fps99.9%
Vihtavuori N540<<locked>>88%51,909 psi88%2697 fps100%
Vihtavuori N550<<locked>>96%50,299 psi86%2753 fps98.6%
Vihtavuori N555ᴾ<<locked>>100%42,366 psi72%2677 fps98%
Winchester 6.5 StaBALL<<locked>>96%51,619 psi88%2736 fps99.9%
Winchester 748<<locked>>84%53,156 psi90%2769 fps100%
Winchester 760<<locked>>96%52,678 psi90%2815 fps97%
Winchester StaBALL HDᴾ<<locked>>100%34,563 psi59%2585 fps97.4%
Winchester StaBALL Match<<locked>>86%52,185 psi89%2749 fps99.9%

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%48,196 psi82%2585 fps100%
Accurate 2495<<locked>>80%40,393 psi69%2500 fps100%
Accurate 2520<<locked>>80%47,819 psi81%2654 fps100%
Accurate 2700<<locked>>86%49,255 psi84%2638 fps95.2%
Accurate 4064<<locked>>80%38,261 psi65%2490 fps99.9%
Accurate 4350<<locked>>88%37,202 psi63%2530 fps95.8%
ADI AR 2206H<<locked>>80%44,367 psi76%2608 fps98.8%
ADI AR 2208<<locked>>80%37,826 psi64%2461 fps96.6%
ADI Benchmark 8208<<locked>>80%46,528 psi79%2621 fps99.7%
Alliant AR-Comp<<locked>>80%47,123 psi80%2615 fps100%
Alliant Power Pro 2000-MR<<locked>>80%40,480 psi69%2635 fps97.2%
Alliant Reloder- TS 15.5<<locked>>80%37,231 psi63%2477 fps98%
Alliant Reloder-15<<locked>>80%40,059 psi68%2543 fps97.4%
Alliant Reloder-16<<locked>>88%37,405 psi64%2546 fps96%
Alliant Reloder-1744.5 gr80%32,140 psi55%2438 fps95.6%
Alliant Reloder-23<<locked>>94%32,039 psi55%2438 fps95.4%
Alliant Reloder-26<<locked>>98%40,306 psi69%2690 fps96.1%
Baschieri & Pellagri 107<<locked>>80%43,888 psi75%2618 fps97.8%
Bofors RP3<<locked>>80%36,854 psi63%2480 fps98%
Bofors RP7<<locked>>92%49,008 psi83%2671 fps95.4%
Hodgdon Benchmark<<locked>>80%48,370 psi82%2615 fps100%
Hodgdon BL-C2<<locked>>80%45,411 psi77%2641 fps99.8%
Hodgdon H380<<locked>>80%37,869 psi64%2487 fps95.4%
Hodgdon H414<<locked>>92%45,992 psi78%2697 fps95.4%
Hodgdon H4895<<locked>>80%44,802 psi76%2621 fps99.2%
Hodgdon Hybrid 100V<<locked>>86%31,981 psi54%2382 fps95.8%
Hodgdon LEVERevolution<<locked>>80%40,901 psi70%2589 fps98.9%
Hodgdon TrailBoss<<locked>>80%26,266 psi45%1519 fps100%
Hodgdon VARGET<<locked>>80%43,134 psi73%2575 fps98.9%
IMR 3031<<locked>>80%44,614 psi76%2621 fps100%
IMR 4064<<locked>>80%39,697 psi68%2497 fps97.4%
IMR 4166 Enduron<<locked>>82%44,933 psi76%2572 fps95%
IMR 4350<<locked>>96%49,168 psi84%2694 fps95.5%
IMR 4451 Enduron<<locked>>90%48,022 psi82%2654 fps95.7%
IMR 4831<<locked>>88%36,042 psi61%2484 fps95.4%
IMR 4895<<locked>>80%41,060 psi70%2572 fps98.2%
IMR 8208 XBR<<locked>>80%46,528 psi79%2621 fps99.7%
Lovex D073.6<<locked>>80%43,439 psi74%2589 fps100%
Lovex S060<<locked>>80%44,599 psi76%2552 fps98.8%
Lovex S062<<locked>>80%39,508 psi67%2500 fps98.8%
Lovex S065<<locked>>88%41,713 psi71%2543 fps95.6%
Lovex S070<<locked>>92%44,962 psi77%2621 fps95.3%
Norma 201<<locked>>80%43,337 psi74%2562 fps99.4%
Norma 202<<locked>>80%43,729 psi74%2572 fps100%
Norma 203B<<locked>>80%39,407 psi67%2530 fps97.8%
Norma URP<<locked>>88%37,565 psi64%2533 fps95.7%
Ramshot Big Game<<locked>>80%39,146 psi67%2546 fps97.5%
Ramshot Hunter<<locked>>92%41,916 psi71%2625 fps95.1%
Ramshot TAC<<locked>>80%46,630 psi79%2628 fps97.1%
Ramshot Wild Boar<<locked>>80%45,948 psi78%2644 fps99%
ReloadSwiss RS 14<<locked>>80%26,614 psi45%1555 fps100%
ReloadSwiss RS 50<<locked>>84%43,584 psi74%2579 fps95.3%
ReloadSwiss RS 52<<locked>>80%42,322 psi72%2644 fps97.9%
ReloadSwiss RS 6044.5 gr80%34,287 psi58%2507 fps98.9%
ReloadSwiss RS 62<<locked>>88%36,985 psi63%2546 fps95.3%
ReloadSwiss RS 7050.9 gr90%39,972 psi68%2615 fps95.4%
Rottweil R 901<<locked>>80%47,195 psi80%2608 fps100%
Rottweil R 902<<locked>>80%41,249 psi70%2516 fps99.1%
Rottweil R 903<<locked>>80%34,650 psi59%2425 fps97.1%
Rottweil R 907<<locked>>92%49,008 psi83%2671 fps95.4%
Shooters World Long Rifle<<locked>>88%41,713 psi71%2543 fps95.6%
Shooters World Match Rifle<<locked>>80%43,439 psi74%2589 fps100%
Shooters World Precision<<locked>>80%39,508 psi67%2500 fps98.8%
Shooters World SW4350<<locked>>92%44,962 psi77%2621 fps95.3%
SNPE Vectan SP 11<<locked>>80%35,723 psi61%2474 fps96.5%
SNPE Vectan SP 7<<locked>>80%44,643 psi76%2598 fps97.2%
SNPE Vectan SP 9<<locked>>80%42,960 psi73%2579 fps98.5%
SNPE Vectan Tubal 3000<<locked>>80%44,831 psi76%2523 fps100%
SNPE Vectan Tubal 5000<<locked>>80%37,231 psi63%2388 fps100%
SNPE Vectan Tubal 7000<<locked>>92%47,036 psi80%2598 fps95.6%
Somchem S335<<locked>>80%44,396 psi76%2523 fps100%
Somchem S341<<locked>>80%44,657 psi76%2602 fps98.7%
Somchem S355<<locked>>80%35,491 psi60%2434 fps97.1%
Somchem S365<<locked>>82%27,427 psi47%2310 fps95%
Vihtavuori N133<<locked>>80%45,237 psi77%2520 fps100%
Vihtavuori N135<<locked>>80%40,785 psi69%2503 fps100%
Vihtavuori N140<<locked>>80%41,582 psi71%2513 fps100%
Vihtavuori N150<<locked>>80%33,837 psi58%2375 fps98%
Vihtavuori N160<<locked>>86%36,695 psi62%2480 fps95.4%
Vihtavuori N530<<locked>>80%46,731 psi80%2618 fps99.7%
Vihtavuori N540<<locked>>80%40,045 psi68%2500 fps99.9%
Vihtavuori N550<<locked>>88%38,609 psi66%2533 fps95.8%
Vihtavuori N555<<locked>>94%34,577 psi59%2513 fps95.5%
Winchester 6.5 StaBALL<<locked>>82%32,053 psi55%2349 fps95.9%
Winchester 748<<locked>>80%46,383 psi79%2664 fps99.9%
Winchester 760<<locked>>92%45,992 psi78%2697 fps95.4%
Winchester StaBALL HD<<locked>>98%32,314 psi55%2520 fps96.2%
Winchester StaBALL Match<<locked>>80%42,395 psi72%2582 fps98.9%

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 105 powders for 7 mm Exp. Rem. loaded with the .284 | 144gr | Peregrine VLR-5. ReloadSwiss RS 70 delivers the highest muzzle velocity at 2,864 fps; across all powders the maximum-charge window runs from 1,703 fps to 2,864 fps. Accurate 3100 gives the best case fill at 100 %, and 105 of the 105 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (405 MPa), the top charges use 57–90 %, leaving at least 10 % headroom. The 144.0 gr projectile in 0.284" calls for a 1:9.5 twist; slower twists will usually not stabilise this weight. Accurate 3100, ADI AR 2209, Alliant Reloder-19 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 70, ReloadSwiss RS 60, Alliant Reloder-17 rank at the top here: for 7 mm Exp. Rem. with the .284 | 144gr | Peregrine VLR-5 they combine a high case fill with complete burn and sit in the upper velocity band. As outliers, Accurate 3100, ADI AR 2209, Alliant Reloder-19 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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