Load data for 7 mm Exp. Rem. + .284 | 139gr | Reichenberg HDB Universal

7 mm Exp. Rem. cartridge drawing
Reichenberg logo

Load Specifications

Bullet Manufacturer:Reichenberg
Bullet Weight:139 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:1:11.0

Load data in caliber 7 mm Exp. Rem. with .284 | 139gr | Reichenberg HDB Universal bullet and 85 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 Alliant Reloder-16.

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%52,591 psi90%2740 fps100%
Accurate 4064<<locked>>88%52,779 psi90%2789 fps100%
Accurate 4350<<locked>>96%52,402 psi89%2861 fps99%
ADI AR 2206H<<locked>>84%52,736 psi90%2808 fps99.7%
ADI AR 2208<<locked>>88%50,604 psi86%2759 fps99.2%
ADI Benchmark 8208<<locked>>82%51,764 psi88%2762 fps100%
Alliant AR-Comp<<locked>>82%52,605 psi90%2746 fps100%
Alliant Power Pro 2000-MR<<locked>>86%52,417 psi89%2920 fps99.4%
Alliant Reloder- TS 15.5<<locked>>88%50,560 psi86%2779 fps99.8%
Alliant Reloder-15<<locked>>86%51,010 psi87%2799 fps99.3%
Alliant Reloder-16<<locked>>96%50,285 psi86%2861 fps99.1%
Alliant Reloder-17<<locked>>92%51,198 psi87%2894 fps99.9%
Alliant Reloder-23ᴾ<<locked>>100%40,915 psi70%2697 fps98.5%
Alliant Reloder-26ᴾ<<locked>>100%46,050 psi78%2861 fps97.8%
Baschieri & Pellagri 107<<locked>>84%52,533 psi89%2822 fps99.2%
Bofors RP3<<locked>>88%51,140 psi87%2795 fps99.9%
Bofors RP7<<locked>>92%51,184 psi87%2762 fps95.9%
Hodgdon BL-C2<<locked>>82%51,111 psi87%2789 fps100%
Hodgdon H380<<locked>>88%51,866 psi88%2802 fps98.6%
Hodgdon H414<<locked>>94%51,793 psi88%2851 fps96.7%
Hodgdon H4895<<locked>>82%50,038 psi85%2766 fps99.7%
Hodgdon Hybrid 100V<<locked>>98%49,879 psi85%2792 fps99.7%
Hodgdon LEVERevolution<<locked>>86%52,866 psi90%2854 fps100%
Hodgdon Superformance<<locked>>94%51,938 psi88%2881 fps96.2%
Hodgdon TrailBossᴾ<<locked>>100%35,723 psi61%1755 fps100%
Hodgdon VARGET<<locked>>84%51,242 psi87%2772 fps99.8%
IMR 3031<<locked>>82%50,125 psi85%2759 fps100%
IMR 4064<<locked>>86%50,053 psi85%2743 fps99.2%
IMR 4166 Enduron<<locked>>86%53,156 psi90%2772 fps96.9%
IMR 4350<<locked>>96%51,517 psi88%2789 fps96%
IMR 4451 Enduron<<locked>>90%50,024 psi85%2743 fps96.1%
IMR 4831<<locked>>98%53,084 psi90%2854 fps99.2%
IMR 4895<<locked>>86%52,330 psi89%2828 fps99.7%
IMR 8208 XBR<<locked>>82%51,764 psi88%2762 fps100%
Lovex D073.6<<locked>>84%52,402 psi89%2785 fps100%
Lovex S060<<locked>>84%52,170 psi89%2740 fps99.7%
Lovex S062<<locked>>86%49,995 psi85%2743 fps99.9%
Lovex S065<<locked>>94%52,721 psi90%2792 fps98.1%
Lovex S070<<locked>>94%50,198 psi85%2769 fps96.6%
Norma 201<<locked>>84%51,634 psi88%2756 fps100%
Norma 202<<locked>>84%52,257 psi89%2762 fps100%
Norma 203B<<locked>>86%50,299 psi86%2785 fps99.5%
Norma URP<<locked>>96%51,430 psi88%2844 fps98.9%
Ramshot Big Game<<locked>>86%50,749 psi86%2808 fps99.5%
Ramshot Hunter<<locked>>96%50,212 psi85%2835 fps97.3%
Ramshot TAC<<locked>>82%51,880 psi88%2772 fps98.1%
Ramshot Wild Boar<<locked>>82%51,401 psi88%2789 fps99.6%
ReloadSwiss RS 14ᴾ<<locked>>100%36,071 psi61%1795 fps100%
ReloadSwiss RS 50<<locked>>88%52,127 psi89%2785 fps97.3%
ReloadSwiss RS 52<<locked>>84%51,198 psi87%2858 fps99.3%
ReloadSwiss RS 60<<locked>>90%50,879 psi87%2897 fps100%
ReloadSwiss RS 62<<locked>>96%52,185 psi89%2881 fps98.8%
ReloadSwiss RS 70<<locked>>96%51,547 psi88%2900 fps98.5%
Rottweil R 901<<locked>>82%52,605 psi90%2746 fps100%
Rottweil R 902<<locked>>86%52,156 psi89%2756 fps100%
Rottweil R 903<<locked>>90%50,995 psi87%2789 fps99.8%
Rottweil R 907<<locked>>92%51,184 psi87%2762 fps95.9%
Shooters World Long Rifle<<locked>>94%52,721 psi90%2792 fps98.1%
Shooters World Match Rifle<<locked>>84%52,402 psi89%2785 fps100%
Shooters World Precision<<locked>>86%49,995 psi85%2743 fps99.9%
Shooters World SW4350<<locked>>94%50,198 psi85%2769 fps96.6%
SNPE Vectan SP 11<<locked>>90%52,634 psi90%2848 fps99.7%
SNPE Vectan SP 7<<locked>>82%50,212 psi85%2746 fps98.2%
SNPE Vectan SP 9<<locked>>84%51,111 psi87%2779 fps99.6%
SNPE Vectan Tubal 3000<<locked>>84%53,055 psi90%2703 fps100%
SNPE Vectan Tubal 5000<<locked>>90%53,156 psi90%2703 fps100%
SNPE Vectan Tubal 7000<<locked>>94%52,620 psi90%2743 fps96.8%
Somchem S335<<locked>>84%52,460 psi89%2700 fps100%
Somchem S341<<locked>>82%50,024 psi85%2746 fps99.4%
Somchem S355<<locked>>90%51,517 psi88%2789 fps99.8%
Somchem S365ᴾ<<locked>>100%52,968 psi90%2904 fps100%
Vihtavuori N133<<locked>>82%50,082 psi85%2648 fps100%
Vihtavuori N135<<locked>>86%51,880 psi88%2730 fps100%
Vihtavuori N140<<locked>>86%52,620 psi90%2743 fps100%
Vihtavuori N150<<locked>>92%52,634 psi90%2769 fps100%
Vihtavuori N160<<locked>>94%50,546 psi86%2792 fps98.7%
Vihtavuori N530<<locked>>82%52,083 psi89%2762 fps100%
Vihtavuori N540<<locked>>86%50,952 psi87%2736 fps100%
Vihtavuori N550<<locked>>96%53,084 psi90%2848 fps98.9%
Vihtavuori N555ᴾ<<locked>>100%45,121 psi77%2776 fps98.4%
Winchester 6.5 StaBALL<<locked>>94%50,560 psi86%2772 fps99.9%
Winchester 748<<locked>>82%51,953 psi88%2805 fps100%
Winchester 760<<locked>>94%51,793 psi88%2851 fps96.7%
Winchester StaBALL HDᴾ<<locked>>100%36,883 psi63%2700 fps98.3%
Winchester StaBALL Match<<locked>>84%51,140 psi87%2789 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%43,207 psi74%2595 fps100%
Accurate 4064<<locked>>80%40,843 psi70%2585 fps100%
Accurate 4350<<locked>>86%36,985 psi63%2566 fps95.5%
ADI AR 2206H<<locked>>80%46,572 psi79%2700 fps99%
ADI AR 2208<<locked>>80%39,595 psi67%2549 fps97%
ADI Benchmark 8208<<locked>>80%48,602 psi83%2710 fps99.8%
Alliant AR-Comp<<locked>>80%49,168 psi84%2697 fps100%
Alliant Power Pro 2000-MR<<locked>>80%42,511 psi72%2730 fps97.6%
Alliant Reloder- TS 15.5<<locked>>80%39,450 psi67%2572 fps98.4%
Alliant Reloder-15<<locked>>80%42,250 psi72%2635 fps97.8%
Alliant Reloder-1646.7 gr86%36,912 psi63%2579 fps95.6%
Alliant Reloder-1746.8 gr80%34,084 psi58%2533 fps96.4%
Alliant Reloder-23<<locked>>92%32,053 psi55%2477 fps95.2%
Alliant Reloder-26<<locked>>96%39,885 psi68%2730 fps95.9%
Baschieri & Pellagri 107<<locked>>80%45,905 psi78%2707 fps98.1%
Bofors RP3<<locked>>80%39,189 psi67%2575 fps98.5%
Bofors RP7<<locked>>90%48,095 psi82%2707 fps95.1%
Hodgdon BL-C2<<locked>>80%47,718 psi81%2733 fps99.9%
Hodgdon H380<<locked>>80%39,972 psi68%2579 fps95.9%
Hodgdon H414<<locked>>90%45,281 psi77%2733 fps95%
Hodgdon H4895<<locked>>80%47,021 psi80%2713 fps99.4%
Hodgdon Hybrid 100V<<locked>>84%31,894 psi54%2421 fps95.6%
Hodgdon LEVERevolution<<locked>>80%43,149 psi73%2684 fps99.2%
Hodgdon Superformance<<locked>>92%48,167 psi82%2812 fps95.2%
Hodgdon TrailBoss<<locked>>80%26,513 psi45%1565 fps100%
Hodgdon VARGET<<locked>>80%44,933 psi76%2661 fps99.1%
IMR 3031<<locked>>80%46,905 psi80%2710 fps100%
IMR 4064<<locked>>80%41,597 psi71%2585 fps97.8%
IMR 4166 Enduron<<locked>>82%46,717 psi80%2657 fps95.4%
IMR 4350<<locked>>94%48,428 psi82%2733 fps95.2%
IMR 4451 Enduron<<locked>>88%47,094 psi80%2690 fps95.4%
IMR 4831<<locked>>86%35,737 psi61%2520 fps95.1%
IMR 4895<<locked>>80%43,279 psi74%2667 fps98.5%
IMR 8208 XBR<<locked>>80%48,602 psi83%2710 fps99.8%
Lovex D073.6<<locked>>80%45,803 psi78%2680 fps100%
Lovex S060<<locked>>80%46,398 psi79%2638 fps99.1%
Lovex S062<<locked>>80%41,611 psi71%2589 fps99.1%
Lovex S065<<locked>>86%41,176 psi70%2582 fps95.4%
Lovex S070<<locked>>90%44,309 psi75%2661 fps95%
Norma 201<<locked>>80%45,542 psi78%2654 fps99.6%
Norma 202<<locked>>80%46,035 psi78%2664 fps100%
Norma 203B<<locked>>80%41,611 psi71%2625 fps98.2%
Norma URP<<locked>>86%37,144 psi63%2566 fps95.4%
Ramshot Big Game<<locked>>80%41,249 psi70%2638 fps97.9%
Ramshot Hunter<<locked>>92%44,005 psi75%2720 fps95.7%
Ramshot TAC<<locked>>80%48,588 psi83%2717 fps97.5%
Ramshot Wild Boar<<locked>>80%48,080 psi82%2733 fps99.2%
ReloadSwiss RS 14<<locked>>80%26,905 psi46%1604 fps100%
ReloadSwiss RS 50<<locked>>82%42,830 psi73%2615 fps95%
ReloadSwiss RS 52<<locked>>80%44,614 psi76%2740 fps98.3%
ReloadSwiss RS 6046.8 gr80%36,289 psi62%2605 fps99.3%
ReloadSwiss RS 62<<locked>>86%36,695 psi62%2582 fps95%
ReloadSwiss RS 70<<locked>>88%39,131 psi67%2644 fps95%
Rottweil R 901<<locked>>80%49,705 psi85%2700 fps100%
Rottweil R 902<<locked>>80%43,439 psi74%2608 fps99.4%
Rottweil R 903<<locked>>80%36,811 psi63%2516 fps97.6%
Rottweil R 907<<locked>>90%48,095 psi82%2707 fps95.1%
Shooters World Long Rifle<<locked>>86%41,176 psi70%2582 fps95.4%
Shooters World Match Rifle<<locked>>80%45,803 psi78%2680 fps100%
Shooters World Precision<<locked>>80%41,611 psi71%2589 fps99.1%
Shooters World SW4350<<locked>>90%44,309 psi75%2661 fps95%
SNPE Vectan SP 11<<locked>>80%37,652 psi64%2562 fps97%
SNPE Vectan SP 7<<locked>>80%46,891 psi80%2690 fps97.6%
SNPE Vectan SP 9<<locked>>80%44,904 psi76%2667 fps98.8%
SNPE Vectan Tubal 3000<<locked>>80%46,905 psi80%2612 fps100%
SNPE Vectan Tubal 5000<<locked>>80%39,160 psi67%2474 fps100%
SNPE Vectan Tubal 7000<<locked>>90%46,340 psi79%2635 fps95.3%
Somchem S335<<locked>>80%46,398 psi79%2608 fps100%
Somchem S341<<locked>>80%46,746 psi80%2690 fps99%
Somchem S355<<locked>>80%37,536 psi64%2523 fps97.6%
Somchem S365<<locked>>82%29,298 psi50%2405 fps95.9%
Vihtavuori N133<<locked>>80%47,268 psi80%2605 fps100%
Vihtavuori N135<<locked>>80%43,091 psi73%2592 fps100%
Vihtavuori N140<<locked>>80%43,511 psi74%2598 fps100%
Vihtavuori N150<<locked>>80%35,708 psi61%2461 fps98.3%
Vihtavuori N160<<locked>>84%36,318 psi62%2516 fps95.1%
Vihtavuori N530<<locked>>80%48,849 psi83%2710 fps99.9%
Vihtavuori N540<<locked>>80%42,047 psi72%2585 fps100%
Vihtavuori N550<<locked>>86%38,290 psi65%2572 fps95.5%
Vihtavuori N555<<locked>>92%34,751 psi59%2556 fps95.4%
Winchester 6.5 StaBALL<<locked>>80%31,676 psi54%2382 fps95.6%
Winchester 748<<locked>>80%48,762 psi83%2753 fps100%
Winchester 760<<locked>>90%45,281 psi77%2733 fps95%
Winchester StaBALL HD<<locked>>96%32,184 psi55%2559 fps95.9%
Winchester StaBALL Match<<locked>>80%44,599 psi76%2674 fps99.1%

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 85 powders for 7 mm Exp. Rem. loaded with the .284 | 139gr | Reichenberg HDB Universal. Alliant Power Pro 2000-MR 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. Alliant Reloder-23 gives the best case fill at 100 %, and 85 of the 85 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 139.0 gr projectile in 0.284" calls for a 1:11.0 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. ReloadSwiss RS 60, Alliant Reloder-17, Alliant Reloder-16 rank at the top here: for 7 mm Exp. Rem. with the .284 | 139gr | Reichenberg HDB Universal 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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