Load data for 7 mm Exp. Rem. + .284 | 140gr | Swift A-Frame

7 mm Exp. Rem. cartridge drawing
Swift logo

Load Specifications

Bullet Manufacturer:Swift
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:1:13.0

Load data in caliber 7 mm Exp. Rem. with .284 | 140gr | Swift A-Frame bullet and 83 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 ReloadSwiss RS 60.

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>>84%50,473 psi86%2703 fps100%
Accurate 2700<<locked>>86%52,562 psi89%2743 fps96.2%
Accurate 3100ᴾ<<locked>>100%44,440 psi76%2690 fps96.1%
Accurate 4064<<locked>>86%50,720 psi86%2749 fps100%
Accurate 4350<<locked>>94%50,314 psi86%2818 fps98.9%
ADI AR 2206H<<locked>>82%50,618 psi86%2769 fps99.6%
ADI AR 2208<<locked>>88%51,619 psi88%2769 fps99.4%
ADI Benchmark 8208<<locked>>82%52,808 psi90%2772 fps100%
Alliant Power Pro 2000-MR<<locked>>84%49,879 psi85%2871 fps99.2%
Alliant Reloder- TS 15.5<<locked>>88%51,909 psi88%2799 fps99.9%
Alliant Reloder-15<<locked>>86%52,359 psi89%2815 fps99.5%
Alliant Reloder-16<<locked>>96%51,517 psi88%2877 fps99.4%
Alliant Reloder-17<<locked>>92%52,460 psi89%2910 fps100%
Alliant Reloder-23ᴾ<<locked>>100%42,235 psi72%2720 fps98.9%
Alliant Reloder-26ᴾ<<locked>>100%47,645 psi81%2890 fps98.4%
Baschieri & Pellagri 107<<locked>>82%50,067 psi85%2776 fps98.9%
Bofors RP3<<locked>>88%52,228 psi89%2808 fps100%
Bofors RP7<<locked>>92%52,417 psi89%2779 fps96.4%
Hodgdon BL-C2<<locked>>82%52,170 psi89%2799 fps100%
Hodgdon H380<<locked>>86%49,719 psi85%2762 fps98.4%
Hodgdon H414<<locked>>94%53,040 psi90%2867 fps97.2%
Hodgdon H4895<<locked>>82%51,140 psi87%2779 fps99.8%
Hodgdon Hybrid 100V<<locked>>98%51,532 psi88%2815 fps99.9%
Hodgdon LEVERevolution<<locked>>84%50,720 psi86%2812 fps99.9%
Hodgdon TrailBossᴾ<<locked>>100%35,752 psi61%1755 fps100%
Hodgdon VARGET<<locked>>84%52,272 psi89%2782 fps99.9%
IMR 3031<<locked>>82%51,111 psi87%2766 fps100%
IMR 4064<<locked>>86%51,082 psi87%2753 fps99.4%
IMR 4166 Enduron<<locked>>84%50,894 psi87%2730 fps96.7%
IMR 4350<<locked>>96%52,707 psi90%2805 fps96.5%
IMR 4451 Enduron<<locked>>90%50,894 psi87%2756 fps96.5%
IMR 4831<<locked>>96%51,024 psi87%2815 fps99%
IMR 4895<<locked>>84%50,198 psi85%2789 fps99.6%
IMR 8208 XBR<<locked>>82%52,808 psi90%2772 fps100%
Lovex D073.6<<locked>>82%50,314 psi86%2746 fps100%
Lovex S060<<locked>>82%50,067 psi85%2700 fps99.6%
Lovex S062<<locked>>86%51,053 psi87%2753 fps100%
Lovex S065<<locked>>92%50,473 psi86%2753 fps97.8%
Lovex S070<<locked>>94%51,401 psi88%2785 fps97%
Norma 201<<locked>>84%52,736 psi90%2772 fps100%
Norma 202<<locked>>82%49,908 psi85%2720 fps100%
Norma 203B<<locked>>86%51,648 psi88%2802 fps99.7%
Norma URP<<locked>>96%52,779 psi90%2861 fps99.2%
Ramshot Big Game<<locked>>86%51,822 psi88%2822 fps99.6%
Ramshot Hunter<<locked>>96%51,663 psi88%2854 fps97.7%
Ramshot TAC<<locked>>82%52,823 psi90%2785 fps98.4%
Ramshot Wild Boar<<locked>>82%52,736 psi90%2805 fps99.7%
ReloadSwiss RS 14ᴾ<<locked>>100%36,361 psi62%1798 fps100%
ReloadSwiss RS 50<<locked>>86%49,922 psi85%2743 fps97.1%
ReloadSwiss RS 52<<locked>>84%52,692 psi90%2877 fps99.5%
ReloadSwiss RS 60<<locked>>90%52,156 psi89%2910 fps100%
ReloadSwiss RS 62<<locked>>94%49,893 psi85%2835 fps98.6%
ReloadSwiss RS 70<<locked>>96%52,939 psi90%2920 fps98.9%
Rottweil R 902<<locked>>84%50,038 psi85%2720 fps99.9%
Rottweil R 903<<locked>>90%52,388 psi89%2805 fps99.9%
Rottweil R 907<<locked>>92%52,417 psi89%2779 fps96.4%
Shooters World Long Rifle<<locked>>92%50,473 psi86%2753 fps97.8%
Shooters World Match Rifle<<locked>>82%50,314 psi86%2746 fps100%
Shooters World Precision<<locked>>86%51,053 psi87%2753 fps100%
Shooters World SW4350<<locked>>94%51,401 psi88%2785 fps97%
SNPE Vectan SP 11<<locked>>88%50,459 psi86%2805 fps99.5%
SNPE Vectan SP 7<<locked>>82%51,503 psi88%2766 fps98.6%
SNPE Vectan SP 9<<locked>>84%52,373 psi89%2792 fps99.7%
SNPE Vectan Tubal 3000<<locked>>82%50,836 psi87%2667 fps100%
SNPE Vectan Tubal 5000<<locked>>88%51,198 psi87%2671 fps100%
SNPE Vectan Tubal 7000<<locked>>92%50,517 psi86%2703 fps96.6%
Somchem S335<<locked>>82%50,401 psi86%2667 fps100%
Somchem S341<<locked>>82%51,039 psi87%2756 fps99.6%
Somchem S355<<locked>>90%52,576 psi90%2799 fps99.9%
Somchem S365<<locked>>98%51,184 psi87%2867 fps100%
Somchem S385ᴾ<<locked>>100%50,589 psi86%2799 fps95.9%
Vihtavuori N133<<locked>>82%51,242 psi87%2657 fps100%
Vihtavuori N135<<locked>>86%53,127 psi90%2740 fps100%
Vihtavuori N140<<locked>>84%50,488 psi86%2707 fps100%
Vihtavuori N150<<locked>>90%50,633 psi86%2733 fps100%
Vihtavuori N160<<locked>>94%51,822 psi88%2808 fps99%
Vihtavuori N540<<locked>>86%51,938 psi88%2746 fps100%
Vihtavuori N550<<locked>>94%51,068 psi87%2812 fps98.7%
Vihtavuori N555ᴾ<<locked>>100%46,717 psi80%2799 fps98.8%
Winchester 6.5 StaBALL<<locked>>94%51,895 psi88%2789 fps100%
Winchester 760<<locked>>94%53,040 psi90%2867 fps97.2%
Winchester StaBALL HDᴾ<<locked>>100%37,942 psi65%2726 fps98.9%
Winchester StaBALL Match<<locked>>84%52,185 psi89%2799 fps99.9%

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%44,396 psi76%2608 fps100%
Accurate 2700<<locked>>84%49,211 psi84%2687 fps95.4%
Accurate 3100<<locked>>98%41,568 psi71%2635 fps95.2%
Accurate 4064<<locked>>80%41,974 psi71%2602 fps100%
Accurate 4350<<locked>>84%35,549 psi61%2526 fps95.2%
ADI AR 2206H<<locked>>80%47,601 psi81%2717 fps99.3%
ADI AR 2208<<locked>>80%40,321 psi69%2559 fps97.4%
ADI Benchmark 8208<<locked>>80%49,705 psi85%2723 fps99.9%
Alliant Power Pro 2000-MR<<locked>>80%43,439 psi74%2743 fps98%
Alliant Reloder- TS 15.5<<locked>>80%40,234 psi68%2582 fps98.7%
Alliant Reloder-15<<locked>>80%43,265 psi74%2651 fps98.2%
Alliant Reloder-1646.4 gr84%35,491 psi60%2539 fps95.2%
Alliant Reloder-17<<locked>>80%34,911 psi59%2549 fps96.9%
Alliant Reloder-23<<locked>>92%32,750 psi56%2493 fps95.9%
Alliant Reloder-26<<locked>>94%38,319 psi65%2687 fps95.5%
Baschieri & Pellagri 107<<locked>>80%46,905 psi80%2720 fps98.5%
Bofors RP3<<locked>>80%40,205 psi68%2592 fps98.8%
Bofors RP7<<locked>>90%49,240 psi84%2723 fps95.6%
Hodgdon BL-C2<<locked>>80%48,791 psi83%2743 fps100%
Hodgdon H380<<locked>>80%40,683 psi69%2589 fps96.4%
Hodgdon H414<<locked>>90%46,499 psi79%2753 fps95.6%
Hodgdon H4895<<locked>>80%48,109 psi82%2730 fps99.6%
Hodgdon Hybrid 100V<<locked>>82%30,676 psi52%2385 fps95.2%
Hodgdon LEVERevolution<<locked>>80%44,222 psi75%2697 fps99.4%
Hodgdon TrailBoss<<locked>>80%26,687 psi45%1568 fps100%
Hodgdon VARGET<<locked>>80%45,963 psi78%2674 fps99.3%
IMR 3031<<locked>>80%47,921 psi82%2717 fps100%
IMR 4064<<locked>>80%42,351 psi72%2595 fps98.1%
IMR 4166 Enduron<<locked>>80%44,831 psi76%2618 fps95.1%
IMR 4350<<locked>>92%46,644 psi79%2697 fps95%
IMR 4451 Enduron<<locked>>86%45,136 psi77%2648 fps95%
IMR 4831<<locked>>86%36,695 psi62%2536 fps95.7%
IMR 4895<<locked>>80%44,353 psi76%2680 fps98.8%
IMR 8208 XBR<<locked>>80%49,705 psi85%2723 fps99.9%
Lovex D073.6<<locked>>80%46,934 psi80%2694 fps100%
Lovex S060<<locked>>80%47,108 psi80%2648 fps99.3%
Lovex S062<<locked>>80%42,409 psi72%2602 fps99.3%
Lovex S065<<locked>>84%39,566 psi67%2543 fps95%
Lovex S070<<locked>>90%45,469 psi77%2677 fps95.6%
Norma 201<<locked>>80%46,601 psi79%2667 fps99.8%
Norma 202<<locked>>80%46,876 psi80%2671 fps100%
Norma 203B<<locked>>80%42,641 psi73%2638 fps98.5%
Norma URP<<locked>>84%35,708 psi61%2526 fps95.1%
Ramshot Big Game<<locked>>80%42,221 psi72%2648 fps98.3%
Ramshot Hunter<<locked>>90%42,409 psi72%2680 fps95.4%
Ramshot TAC<<locked>>80%49,516 psi84%2730 fps97.8%
Ramshot Wild Boar<<locked>>80%49,356 psi84%2749 fps99.4%
ReloadSwiss RS 14<<locked>>80%27,093 psi46%1608 fps100%
ReloadSwiss RS 50<<locked>>82%43,976 psi75%2631 fps95.6%
ReloadSwiss RS 52<<locked>>80%45,774 psi78%2753 fps98.6%
ReloadSwiss RS 6047.6 gr80%37,144 psi63%2621 fps99.5%
ReloadSwiss RS 62<<locked>>86%37,826 psi64%2602 fps95.6%
ReloadSwiss RS 7053.2 gr88%40,306 psi69%2671 fps95.7%
Rottweil R 902<<locked>>80%44,251 psi75%2618 fps99.5%
Rottweil R 903<<locked>>80%37,855 psi64%2533 fps98%
Rottweil R 907<<locked>>90%49,240 psi84%2723 fps95.6%
Shooters World Long Rifle<<locked>>84%39,566 psi67%2543 fps95%
Shooters World Match Rifle<<locked>>80%46,934 psi80%2694 fps100%
Shooters World Precision<<locked>>80%42,409 psi72%2602 fps99.3%
Shooters World SW4350<<locked>>90%45,469 psi77%2677 fps95.6%
SNPE Vectan SP 11<<locked>>80%38,609 psi66%2579 fps97.5%
SNPE Vectan SP 7<<locked>>80%48,167 psi82%2710 fps98%
SNPE Vectan SP 9<<locked>>80%45,905 psi78%2680 fps99%
SNPE Vectan Tubal 3000<<locked>>80%47,718 psi81%2618 fps100%
SNPE Vectan Tubal 5000<<locked>>80%39,900 psi68%2484 fps100%
SNPE Vectan Tubal 7000<<locked>>88%44,309 psi75%2595 fps95%
Somchem S335<<locked>>80%47,427 psi81%2618 fps100%
Somchem S341<<locked>>80%47,718 psi81%2700 fps99.2%
Somchem S355<<locked>>80%38,508 psi66%2539 fps98%
Somchem S365<<locked>>80%28,065 psi48%2362 fps95.4%
Somchem S385<<locked>>98%47,485 psi81%2743 fps95.1%
Vihtavuori N133<<locked>>80%48,109 psi82%2612 fps100%
Vihtavuori N135<<locked>>80%44,019 psi75%2598 fps100%
Vihtavuori N140<<locked>>80%44,570 psi76%2608 fps100%
Vihtavuori N150<<locked>>80%36,666 psi62%2477 fps98.7%
Vihtavuori N160<<locked>>84%37,231 psi63%2530 fps95.6%
Vihtavuori N540<<locked>>80%42,757 psi73%2592 fps100%
Vihtavuori N550<<locked>>84%36,825 psi63%2533 fps95.2%
Vihtavuori N555<<locked>>90%33,460 psi57%2516 fps95%
Winchester 6.5 StaBALL<<locked>>80%32,329 psi55%2395 fps96.1%
Winchester 760<<locked>>90%46,499 psi79%2753 fps95.6%
Winchester StaBALL HD<<locked>>94%30,995 psi53%2516 fps95.4%
Winchester StaBALL Match<<locked>>80%45,585 psi78%2687 fps99.4%

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 83 powders for 7 mm Exp. Rem. loaded with the .284 | 140gr | Swift A-Frame. ReloadSwiss RS 70 delivers the highest muzzle velocity at 2,920 fps; across all powders the maximum-charge window runs from 1,755 fps to 2,920 fps. Accurate 3100 gives the best case fill at 100 %, and 83 of the 83 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 1:13.0 twist; slower twists will usually not stabilise this weight. Accurate 3100, Alliant Reloder-23, Alliant Reloder-26 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, ReloadSwiss RS 60 rank at the top here: for 7 mm Exp. Rem. with the .284 | 140gr | Swift A-Frame 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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