Load data for 7 mm Exp. Rem. + .284 | 140gr | Nosler Partition

7 mm Exp. Rem. cartridge drawing
Nosler logo

Load Specifications

Bullet Manufacturer:Nosler
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:1:12.0

Load data in caliber 7 mm Exp. Rem. with .284 | 140gr | Nosler Partition bullet and 84 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Alliant Reloder-16, ReloadSwiss RS 70 and Ramshot Hunter.

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 2495<<locked>>86%53,026 psi90%2736 fps100%
Accurate 2700<<locked>>86%52,011 psi89%2730 fps95.9%
Accurate 4064<<locked>>86%49,908 psi85%2736 fps100%
Accurate 4350<<locked>>96%53,084 psi90%2861 fps99.2%
ADI AR 2206H<<locked>>82%50,198 psi85%2756 fps99.5%
ADI AR 2208<<locked>>88%51,256 psi87%2762 fps99.3%
ADI Benchmark 8208<<locked>>82%52,388 psi89%2762 fps100%
Alliant Power Pro 2000-MR<<locked>>86%52,794 psi90%2920 fps99.5%
Alliant Reloder- TS 15.5<<locked>>88%51,256 psi87%2782 fps99.9%
Alliant Reloder-15<<locked>>86%51,692 psi88%2802 fps99.4%
Alliant Reloder-16<<locked>>96%50,952 psi87%2864 fps99.2%
Alliant Reloder-17<<locked>>92%51,880 psi88%2897 fps99.9%
Alliant Reloder-23ᴾ<<locked>>100%41,466 psi71%2700 fps98.7%
Alliant Reloder-26ᴾ<<locked>>100%46,644 psi79%2867 fps98.1%
Baschieri & Pellagri 107<<locked>>82%49,487 psi84%2762 fps98.8%
Bofors RP3<<locked>>88%51,517 psi88%2795 fps99.9%
Bofors RP7<<locked>>92%51,837 psi88%2762 fps96.2%
Hodgdon BL-C2<<locked>>82%51,503 psi88%2785 fps100%
Hodgdon H380<<locked>>88%52,576 psi90%2805 fps98.8%
Hodgdon H414<<locked>>94%52,141 psi89%2851 fps96.9%
Hodgdon H4895<<locked>>82%50,734 psi86%2769 fps99.8%
Hodgdon Hybrid 100V<<locked>>98%50,589 psi86%2795 fps99.8%
Hodgdon LEVERevolution<<locked>>84%50,038 psi85%2799 fps99.9%
Hodgdon Superformance<<locked>>94%52,562 psi89%2884 fps96.5%
Hodgdon TrailBossᴾ<<locked>>100%35,766 psi61%1752 fps100%
Hodgdon VARGET<<locked>>84%51,590 psi88%2769 fps99.8%
IMR 3031<<locked>>82%50,618 psi86%2759 fps100%
IMR 4064<<locked>>86%50,720 psi86%2743 fps99.4%
IMR 4166 Enduron<<locked>>84%50,299 psi86%2713 fps96.4%
IMR 4350<<locked>>96%52,141 psi89%2792 fps96.3%
IMR 4451 Enduron<<locked>>90%50,343 psi86%2743 fps96.3%
IMR 4831<<locked>>96%50,125 psi85%2799 fps98.9%
IMR 4895<<locked>>86%53,040 psi90%2831 fps99.8%
IMR 8208 XBR<<locked>>82%52,388 psi89%2762 fps100%
Lovex D073.6<<locked>>84%53,156 psi90%2789 fps100%
Lovex S060<<locked>>84%52,794 psi90%2740 fps99.7%
Lovex S062<<locked>>86%50,633 psi86%2743 fps100%
Lovex S065<<locked>>94%53,040 psi90%2789 fps98.2%
Lovex S070<<locked>>94%50,792 psi86%2772 fps96.8%
Norma 201<<locked>>84%52,025 psi89%2756 fps100%
Norma 202<<locked>>84%52,663 psi90%2762 fps100%
Norma 203B<<locked>>86%50,923 psi87%2789 fps99.6%
Norma URP<<locked>>96%52,127 psi89%2848 fps99%
Ramshot Big Game<<locked>>86%51,126 psi87%2808 fps99.5%
Ramshot Hunter<<locked>>96%51,097 psi87%2841 fps97.5%
Ramshot TAC<<locked>>82%52,214 psi89%2772 fps98.2%
Ramshot Wild Boar<<locked>>82%52,069 psi89%2792 fps99.7%
ReloadSwiss RS 14ᴾ<<locked>>100%36,114 psi61%1788 fps100%
ReloadSwiss RS 50<<locked>>88%52,736 psi90%2789 fps97.6%
ReloadSwiss RS 52<<locked>>84%51,909 psi88%2861 fps99.4%
ReloadSwiss RS 60<<locked>>90%51,503 psi88%2900 fps100%
ReloadSwiss RS 62<<locked>>96%52,895 psi90%2884 fps99%
ReloadSwiss RS 70<<locked>>96%52,141 psi89%2904 fps98.7%
Rottweil R 902<<locked>>86%52,808 psi90%2759 fps100%
Rottweil R 903<<locked>>90%51,677 psi88%2789 fps99.9%
Rottweil R 907<<locked>>92%51,837 psi88%2762 fps96.2%
Shooters World Long Rifle<<locked>>94%53,040 psi90%2789 fps98.2%
Shooters World Match Rifle<<locked>>84%53,156 psi90%2789 fps100%
Shooters World Precision<<locked>>86%50,633 psi86%2743 fps100%
Shooters World SW4350<<locked>>94%50,792 psi86%2772 fps96.8%
SNPE Vectan SP 11<<locked>>88%49,835 psi85%2792 fps99.5%
SNPE Vectan SP 7<<locked>>82%50,836 psi87%2749 fps98.4%
SNPE Vectan SP 9<<locked>>84%51,735 psi88%2779 fps99.6%
SNPE Vectan Tubal 3000<<locked>>82%50,415 psi86%2657 fps100%
SNPE Vectan Tubal 5000<<locked>>88%50,517 psi86%2657 fps100%
SNPE Vectan Tubal 7000<<locked>>92%49,966 psi85%2694 fps96.4%
Somchem S335<<locked>>84%52,808 psi90%2700 fps100%
Somchem S341<<locked>>82%50,386 psi86%2743 fps99.5%
Somchem S355<<locked>>90%51,880 psi88%2785 fps99.8%
Somchem S365<<locked>>98%50,256 psi86%2854 fps100%
Vihtavuori N133<<locked>>82%50,749 psi86%2648 fps100%
Vihtavuori N135<<locked>>86%52,663 psi90%2730 fps100%
Vihtavuori N140<<locked>>84%50,053 psi85%2697 fps100%
Vihtavuori N150<<locked>>90%50,038 psi85%2720 fps100%
Vihtavuori N160<<locked>>94%51,242 psi87%2795 fps98.8%
Vihtavuori N530<<locked>>82%52,779 psi90%2762 fps100%
Vihtavuori N540<<locked>>86%51,314 psi87%2733 fps100%
Vihtavuori N550<<locked>>94%50,227 psi86%2795 fps98.6%
Vihtavuori N555ᴾ<<locked>>100%45,818 psi78%2779 fps98.6%
Winchester 6.5 StaBALL<<locked>>94%51,155 psi87%2776 fps99.9%
Winchester 748<<locked>>82%52,649 psi90%2805 fps100%
Winchester 760<<locked>>94%52,475 psi89%2858 fps97%
Winchester StaBALL HDᴾ<<locked>>100%37,333 psi64%2707 fps98.6%
Winchester StaBALL Match<<locked>>84%51,503 psi88%2782 fps99.8%

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

Start Load - Barrel Length: 22"

PowderChargeFRMaxP%V(0)z
Accurate 2495<<locked>>80%43,874 psi75%2598 fps100%
Accurate 2700<<locked>>84%48,631 psi83%2671 fps95.1%
Accurate 4064<<locked>>80%41,510 psi71%2592 fps100%
Accurate 4350<<locked>>86%37,623 psi64%2572 fps95.9%
ADI AR 2206H<<locked>>80%46,905 psi80%2697 fps99.1%
ADI AR 2208<<locked>>80%39,914 psi68%2546 fps97.2%
ADI Benchmark 8208<<locked>>80%49,008 psi83%2710 fps99.9%
Alliant Power Pro 2000-MR<<locked>>80%43,062 psi73%2733 fps97.9%
Alliant Reloder- TS 15.5<<locked>>80%39,784 psi68%2572 fps98.6%
Alliant Reloder-15<<locked>>80%42,583 psi72%2635 fps98%
Alliant Reloder-1646.9 gr86%37,231 psi63%2582 fps95.9%
Alliant Reloder-17<<locked>>80%34,389 psi59%2536 fps96.6%
Alliant Reloder-23<<locked>>92%32,300 psi55%2477 fps95.5%
Alliant Reloder-26<<locked>>94%37,681 psi64%2667 fps95.1%
Baschieri & Pellagri 107<<locked>>80%46,238 psi79%2703 fps98.3%
Bofors RP3<<locked>>80%39,581 psi67%2575 fps98.6%
Bofors RP7<<locked>>90%48,704 psi83%2710 fps95.4%
Hodgdon BL-C2<<locked>>80%48,399 psi82%2733 fps100%
Hodgdon H380<<locked>>80%40,321 psi69%2579 fps96.2%
Hodgdon H414<<locked>>90%45,629 psi78%2733 fps95.3%
Hodgdon H4895<<locked>>80%47,398 psi81%2710 fps99.5%
Hodgdon Hybrid 100V<<locked>>84%32,198 psi55%2425 fps95.8%
Hodgdon LEVERevolution<<locked>>80%43,555 psi74%2684 fps99.3%
Hodgdon Superformance<<locked>>92%49,052 psi84%2822 fps95.6%
Hodgdon TrailBoss<<locked>>80%26,600 psi45%1562 fps100%
Hodgdon VARGET<<locked>>80%45,527 psi78%2664 fps99.3%
IMR 3031<<locked>>80%47,340 psi81%2707 fps100%
IMR 4064<<locked>>80%41,945 psi71%2585 fps98%
IMR 4166 Enduron<<locked>>82%47,311 psi81%2661 fps95.7%
IMR 4350<<locked>>94%49,037 psi83%2736 fps95.5%
IMR 4451 Enduron<<locked>>88%47,355 psi81%2687 fps95.6%
IMR 4831<<locked>>86%36,289 psi62%2526 fps95.5%
IMR 4895<<locked>>80%43,656 psi74%2664 fps98.7%
IMR 8208 XBR<<locked>>80%49,008 psi83%2710 fps99.9%
Lovex D073.6<<locked>>80%46,470 psi79%2684 fps100%
Lovex S060<<locked>>80%46,717 psi80%2638 fps99.2%
Lovex S062<<locked>>80%41,959 psi71%2589 fps99.2%
Lovex S065<<locked>>86%41,495 psi71%2579 fps95.6%
Lovex S070<<locked>>90%44,875 psi76%2664 fps95.3%
Norma 201<<locked>>80%46,180 psi79%2657 fps99.7%
Norma 202<<locked>>80%46,441 psi79%2661 fps100%
Norma 203B<<locked>>80%41,974 psi71%2621 fps98.3%
Norma URP<<locked>>86%37,710 psi64%2572 fps95.7%
Ramshot Big Game<<locked>>80%41,843 psi71%2638 fps98.1%
Ramshot Hunter52.1 gr90%41,916 psi71%2667 fps95.1%
Ramshot TAC<<locked>>80%48,907 psi83%2713 fps97.6%
Ramshot Wild Boar<<locked>>80%48,689 psi83%2736 fps99.3%
ReloadSwiss RS 14<<locked>>80%26,992 psi46%1601 fps100%
ReloadSwiss RS 50<<locked>>82%43,381 psi74%2618 fps95.3%
ReloadSwiss RS 52<<locked>>80%45,281 psi77%2743 fps98.5%
ReloadSwiss RS 60<<locked>>80%36,608 psi62%2602 fps99.4%
ReloadSwiss RS 62<<locked>>86%37,275 psi63%2585 fps95.3%
ReloadSwiss RS 7052.5 gr88%39,653 psi68%2651 fps95.3%
Rottweil R 902<<locked>>80%43,772 psi75%2605 fps99.4%
Rottweil R 903<<locked>>80%37,188 psi63%2516 fps97.8%
Rottweil R 907<<locked>>90%48,704 psi83%2710 fps95.4%
Shooters World Long Rifle<<locked>>86%41,495 psi71%2579 fps95.6%
Shooters World Match Rifle<<locked>>80%46,470 psi79%2684 fps100%
Shooters World Precision<<locked>>80%41,959 psi71%2589 fps99.2%
Shooters World SW4350<<locked>>90%44,875 psi76%2664 fps95.3%
SNPE Vectan SP 11<<locked>>80%38,232 psi65%2569 fps97.3%
SNPE Vectan SP 7<<locked>>80%47,514 psi81%2694 fps97.8%
SNPE Vectan SP 9<<locked>>80%45,484 psi77%2667 fps98.9%
SNPE Vectan Tubal 3000<<locked>>80%47,268 psi80%2608 fps100%
SNPE Vectan Tubal 5000<<locked>>80%39,494 psi67%2474 fps100%
SNPE Vectan Tubal 7000<<locked>>90%46,615 psi79%2635 fps95.5%
Somchem S335<<locked>>80%47,007 psi80%2608 fps100%
Somchem S341<<locked>>80%47,108 psi80%2687 fps99.1%
Somchem S355<<locked>>80%38,072 psi65%2526 fps97.8%
Somchem S365<<locked>>80%27,760 psi47%2349 fps95.1%
Vihtavuori N133<<locked>>80%47,630 psi81%2602 fps100%
Vihtavuori N135<<locked>>80%43,511 psi74%2589 fps100%
Vihtavuori N140<<locked>>80%43,874 psi75%2595 fps100%
Vihtavuori N150<<locked>>80%36,056 psi61%2461 fps98.5%
Vihtavuori N160<<locked>>84%36,854 psi63%2520 fps95.4%
Vihtavuori N530<<locked>>80%49,211 psi84%2707 fps99.9%
Vihtavuori N540<<locked>>80%42,409 psi72%2582 fps100%
Vihtavuori N550<<locked>>86%38,609 psi66%2572 fps95.8%
Vihtavuori N555<<locked>>92%35,143 psi60%2559 fps95.7%
Winchester 6.5 StaBALL<<locked>>80%31,908 psi54%2382 fps95.9%
Winchester 748<<locked>>80%49,153 psi84%2753 fps100%
Winchester 760<<locked>>90%45,905 psi78%2740 fps95.4%
Winchester StaBALL HD<<locked>>94%30,661 psi52%2500 fps95%
Winchester StaBALL Match<<locked>>80%45,194 psi77%2674 fps99.3%

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 84 powders for 7 mm Exp. Rem. loaded with the .284 | 140gr | Nosler Partition. Alliant Power Pro 2000-MR delivers the highest muzzle velocity at 2,920 fps; across all powders the maximum-charge window runs from 1,752 fps to 2,920 fps. Alliant Reloder-23 gives the best case fill at 100 %, and 84 of the 84 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (405 MPa), the top charges use 61–90 %, leaving at least 10 % headroom. The 140.0 gr projectile in 0.284" calls for a 1:12.0 twist; slower twists will usually not stabilise this weight. Alliant Reloder-23, Alliant Reloder-26, Hodgdon TrailBoss 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-16, ReloadSwiss RS 70, Ramshot Hunter rank at the top here: for 7 mm Exp. Rem. with the .284 | 140gr | Nosler Partition 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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