Load data for 7 mm Exp. Rem. + .284 | 140gr | Barnes XLC BT

7 mm Exp. Rem. cartridge drawing
Barnes logo

Load Specifications

Bullet Manufacturer:Barnes
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:1:10.5

Load data in caliber 7 mm Exp. Rem. with .284 | 140gr | Barnes XLC BT bullet and 75 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 2495<<locked>>82%50,314 psi86%2667 fps100%
Accurate 3100ᴾ<<locked>>100%46,412 psi79%2700 fps96.3%
Accurate 4064<<locked>>84%50,372 psi86%2713 fps100%
Accurate 4350<<locked>>94%52,011 psi89%2822 fps98.9%
ADI AR 2206H<<locked>>82%52,098 psi89%2762 fps99.6%
ADI AR 2208<<locked>>88%52,634 psi90%2759 fps99.3%
Alliant Power Pro 2000-MR<<locked>>84%51,169 psi87%2867 fps99.2%
Alliant Reloder- TS 15.5<<locked>>86%50,198 psi85%2740 fps99.8%
Alliant Reloder-15<<locked>>84%50,604 psi86%2756 fps99.2%
Alliant Reloder-16<<locked>>96%52,373 psi89%2864 fps99.3%
Alliant Reloder-17<<locked>>90%50,053 psi85%2844 fps99.8%
Alliant Reloder-23ᴾ<<locked>>100%43,526 psi74%2720 fps99%
Alliant Reloder-26ᴾ<<locked>>100%48,907 psi83%2887 fps98.4%
Baschieri & Pellagri 107<<locked>>82%51,343 psi87%2769 fps99%
Bofors RP3<<locked>>86%51,010 psi87%2759 fps99.9%
Hodgdon H380<<locked>>86%51,401 psi88%2762 fps98.5%
Hodgdon H414<<locked>>92%50,676 psi86%2802 fps96.4%
Hodgdon H4895<<locked>>82%52,591 psi90%2776 fps99.8%
Hodgdon Hybrid 100V<<locked>>98%52,620 psi90%2805 fps99.9%
Hodgdon LEVERevolution<<locked>>84%51,735 psi88%2802 fps99.9%
Hodgdon TrailBossᴾ<<locked>>100%36,274 psi62%1742 fps100%
Hodgdon VARGET<<locked>>82%50,082 psi85%2720 fps99.6%
IMR 3031<<locked>>82%52,678 psi90%2766 fps100%
IMR 4064<<locked>>86%52,446 psi89%2746 fps99.4%
IMR 4166 Enduron<<locked>>84%51,982 psi88%2717 fps96.6%
IMR 4350<<locked>>94%50,531 psi86%2740 fps95.6%
IMR 4451 Enduron<<locked>>90%52,083 psi89%2746 fps96.5%
IMR 4831<<locked>>96%52,475 psi89%2812 fps99.1%
IMR 4895<<locked>>84%51,808 psi88%2785 fps99.6%
Lovex D073.6<<locked>>82%52,083 psi89%2746 fps100%
Lovex S060<<locked>>82%51,401 psi88%2694 fps99.6%
Lovex S062<<locked>>86%52,852 psi90%2753 fps100%
Lovex S065<<locked>>92%51,996 psi89%2749 fps97.9%
Lovex S070<<locked>>94%53,098 psi90%2785 fps97.1%
Norma 201<<locked>>82%51,387 psi87%2717 fps99.9%
Norma 202<<locked>>82%51,677 psi88%2720 fps100%
Norma 203B<<locked>>86%53,084 psi90%2799 fps99.7%
Norma URP<<locked>>94%50,923 psi87%2805 fps98.7%
Ramshot Big Game<<locked>>86%52,953 psi90%2815 fps99.6%
Ramshot Hunter<<locked>>96%52,620 psi90%2844 fps97.7%
ReloadSwiss RS 14ᴾ<<locked>>100%36,753 psi63%1781 fps100%
ReloadSwiss RS 50<<locked>>86%51,227 psi87%2736 fps97.1%
ReloadSwiss RS 52<<locked>>82%50,343 psi86%2808 fps99.1%
ReloadSwiss RS 60<<locked>>90%53,113 psi90%2904 fps100%
ReloadSwiss RS 62<<locked>>94%51,401 psi88%2835 fps98.7%
ReloadSwiss RS 70<<locked>>94%50,517 psi86%2851 fps98.2%
Rottweil R 902<<locked>>84%51,924 psi88%2717 fps100%
Rottweil R 903<<locked>>88%50,850 psi87%2753 fps99.8%
Shooters World Long Rifle<<locked>>92%51,996 psi89%2749 fps97.9%
Shooters World Match Rifle<<locked>>82%52,083 psi89%2746 fps100%
Shooters World Precision<<locked>>86%52,852 psi90%2753 fps100%
Shooters World SW4350<<locked>>94%53,098 psi90%2785 fps97.1%
SNPE Vectan SP 11<<locked>>88%51,634 psi88%2799 fps99.6%
SNPE Vectan SP 7<<locked>>82%52,881 psi90%2759 fps98.6%
SNPE Vectan SP 9<<locked>>82%50,256 psi86%2730 fps99.4%
SNPE Vectan Tubal 3000<<locked>>82%52,272 psi89%2661 fps100%
SNPE Vectan Tubal 5000<<locked>>88%52,214 psi89%2657 fps100%
SNPE Vectan Tubal 7000<<locked>>92%51,822 psi88%2697 fps96.5%
Somchem S335<<locked>>82%51,924 psi88%2661 fps100%
Somchem S341<<locked>>82%52,359 psi89%2753 fps99.6%
Somchem S355<<locked>>88%51,053 psi87%2746 fps99.7%
Somchem S365<<locked>>98%52,228 psi89%2861 fps100%
Somchem S385ᴾ<<locked>>100%52,025 psi89%2795 fps95.9%
Vihtavuori N133<<locked>>82%52,489 psi89%2648 fps100%
Vihtavuori N135<<locked>>84%51,634 psi88%2690 fps100%
Vihtavuori N140<<locked>>84%51,924 psi88%2700 fps100%
Vihtavuori N150<<locked>>90%52,040 psi89%2726 fps100%
Vihtavuori N160<<locked>>94%52,895 psi90%2799 fps98.9%
Vihtavuori N540<<locked>>84%50,314 psi86%2694 fps100%
Vihtavuori N550<<locked>>94%52,185 psi89%2805 fps98.7%
Vihtavuori N555ᴾ<<locked>>100%48,240 psi82%2802 fps98.9%
Winchester 6.5 StaBALL<<locked>>94%52,649 psi90%2776 fps99.9%
Winchester 760<<locked>>92%50,937 psi87%2808 fps96.5%
Winchester StaBALL HDᴾ<<locked>>100%39,523 psi67%2736 fps99%
Winchester StaBALL Match<<locked>>82%50,140 psi85%2740 fps99.7%

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%47,253 psi80%2621 fps100%
Accurate 3100<<locked>>98%43,555 psi74%2648 fps95.5%
Accurate 4064<<locked>>80%44,657 psi76%2615 fps100%
Accurate 4350<<locked>>84%37,927 psi65%2552 fps95.8%
ADI AR 2206H<<locked>>80%49,081 psi84%2713 fps99.3%
ADI AR 2208<<locked>>80%41,742 psi71%2562 fps97.5%
Alliant Power Pro 2000-MR<<locked>>80%44,657 psi76%2743 fps98.1%
Alliant Reloder- TS 15.5<<locked>>80%42,076 psi72%2592 fps98.9%
Alliant Reloder-15<<locked>>80%44,860 psi76%2651 fps98.3%
Alliant Reloder-16<<locked>>84%36,999 psi63%2549 fps95.6%
Alliant Reloder-1745.7 gr80%36,477 psi62%2562 fps97.2%
Alliant Reloder-23<<locked>>90%32,721 psi56%2461 fps95.5%
Alliant Reloder-26<<locked>>94%40,118 psi68%2700 fps95.8%
Baschieri & Pellagri 107<<locked>>80%48,124 psi82%2713 fps98.5%
Bofors RP3<<locked>>80%42,351 psi72%2605 fps99%
Hodgdon H380<<locked>>80%42,540 psi72%2595 fps96.6%
Hodgdon H414<<locked>>90%47,630 psi81%2749 fps95.6%
Hodgdon H4895<<locked>>80%49,516 psi84%2723 fps99.6%
Hodgdon Hybrid 100V<<locked>>82%32,430 psi55%2402 fps95.7%
Hodgdon LEVERevolution<<locked>>80%45,469 psi77%2694 fps99.5%
Hodgdon TrailBoss<<locked>>80%27,166 psi46%1555 fps100%
Hodgdon VARGET<<locked>>80%47,065 psi80%2667 fps99.4%
IMR 3031<<locked>>80%49,443 psi84%2717 fps100%
IMR 4064<<locked>>80%43,874 psi75%2595 fps98.2%
IMR 4166 Enduron<<locked>>80%46,093 psi78%2612 fps95.2%
IMR 4350<<locked>>92%47,877 psi82%2690 fps95%
IMR 4451 Enduron<<locked>>86%46,253 psi79%2641 fps95.1%
IMR 4831<<locked>>84%36,390 psi62%2503 fps95.4%
IMR 4895<<locked>>80%45,890 psi78%2684 fps99%
Lovex D073.6<<locked>>80%48,950 psi83%2697 fps100%
Lovex S060<<locked>>80%48,399 psi82%2641 fps99.3%
Lovex S062<<locked>>80%44,324 psi75%2605 fps99.5%
Lovex S065<<locked>>84%41,466 psi71%2549 fps95.3%
Lovex S070<<locked>>90%47,065 psi80%2680 fps95.7%
Norma 201<<locked>>80%48,414 psi82%2667 fps99.8%
Norma 202<<locked>>80%48,617 psi83%2674 fps100%
Norma 203B<<locked>>80%44,266 psi75%2641 fps98.7%
Norma URP<<locked>>84%37,492 psi64%2543 fps95.5%
Ramshot Big Game<<locked>>80%43,598 psi74%2648 fps98.4%
Ramshot Hunter<<locked>>90%43,685 psi74%2680 fps95.5%
ReloadSwiss RS 14<<locked>>80%27,673 psi47%1594 fps100%
ReloadSwiss RS 50<<locked>>82%45,455 psi77%2635 fps95.7%
ReloadSwiss RS 52<<locked>>80%47,282 psi80%2756 fps98.7%
ReloadSwiss RS 6045.7 gr80%38,595 psi66%2625 fps99.6%
ReloadSwiss RS 62<<locked>>84%37,217 psi63%2559 fps95.1%
ReloadSwiss RS 7051.1 gr88%41,669 psi71%2671 fps95.8%
Rottweil R 902<<locked>>80%46,238 psi79%2621 fps99.6%
Rottweil R 903<<locked>>80%39,943 psi68%2549 fps98.3%
Shooters World Long Rifle<<locked>>84%41,466 psi71%2549 fps95.3%
Shooters World Match Rifle<<locked>>80%48,950 psi83%2697 fps100%
Shooters World Precision<<locked>>80%44,324 psi75%2605 fps99.5%
Shooters World SW4350<<locked>>90%47,065 psi80%2680 fps95.7%
SNPE Vectan SP 11<<locked>>80%40,190 psi68%2585 fps97.7%
SNPE Vectan SP 7<<locked>>80%49,763 psi85%2707 fps98.1%
SNPE Vectan SP 9<<locked>>80%47,355 psi81%2680 fps99.1%
SNPE Vectan Tubal 3000<<locked>>80%49,095 psi84%2612 fps100%
SNPE Vectan Tubal 5000<<locked>>80%41,336 psi70%2480 fps100%
SNPE Vectan Tubal 7000<<locked>>88%46,122 psi79%2598 fps95.2%
Somchem S335<<locked>>80%48,965 psi83%2615 fps100%
Somchem S341<<locked>>80%49,037 psi83%2697 fps99.3%
Somchem S355<<locked>>80%40,277 psi69%2546 fps98.2%
Somchem S365<<locked>>80%30,168 psi51%2395 fps96.3%
Somchem S385<<locked>>98%48,907 psi83%2740 fps95.1%
Vihtavuori N133<<locked>>80%49,342 psi84%2602 fps100%
Vihtavuori N135<<locked>>80%45,774 psi78%2602 fps100%
Vihtavuori N140<<locked>>80%45,963 psi78%2605 fps100%
Vihtavuori N150<<locked>>80%38,406 psi65%2484 fps98.9%
Vihtavuori N160<<locked>>82%36,593 psi62%2490 fps95.1%
Vihtavuori N540<<locked>>80%44,411 psi76%2595 fps100%
Vihtavuori N550<<locked>>84%38,551 psi66%2543 fps95.6%
Vihtavuori N555<<locked>>90%35,621 psi61%2543 fps95.7%
Winchester 6.5 StaBALL<<locked>>80%33,924 psi58%2408 fps96.5%
Winchester 760<<locked>>90%47,877 psi82%2753 fps95.7%
Winchester StaBALL HD<<locked>>92%31,154 psi53%2487 fps95%
Winchester StaBALL Match<<locked>>80%47,181 psi80%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 99 powders for 7 mm Exp. Rem. loaded with the .284 | 140gr | Barnes XLC BT. ReloadSwiss RS 60 delivers the highest muzzle velocity at 2,904 fps; across all powders the maximum-charge window runs from 1,742 fps to 2,904 fps. Accurate 3100 gives the best case fill at 100 %, and 99 of the 99 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (405 MPa), the top charges use 62–90 %, leaving at least 10 % headroom. The 140.0 gr projectile in 0.284" calls for a 1:10.5 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 | 140gr | Barnes XLC BT they combine a high case fill with complete burn and sit in the upper velocity band. As outliers, ADI AR 2209, Alliant Reloder-19, Alliant Reloder-22 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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