Load data for 7 mm-08 Rem. + .284 | 140gr | Barnes X S

7 mm-08 Rem. cartridge drawing
Barnes logo

Load Specifications

Bullet Manufacturer:Barnes
Bullet Weight:140 gr
Bullet Diameter:0.284"
Bullet Length:<<locked>>
Case Length (l3):2.035"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:55 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:24"
Max. allowed Pressure:60,191 psi
Recommended Twist Rate:1:10.5

Load data in caliber 7 mm-08 Rem. with .284 | 140gr | Barnes X S bullet and 89 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Alliant Power Pro 2000-MR, ReloadSwiss RS 52 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: 24"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>88%54,244 psi90%2644 fps100%
Accurate 2460<<locked>>84%52,707 psi88%2664 fps100%
Accurate 2495<<locked>>92%52,460 psi87%2671 fps100%
Accurate 2520<<locked>>88%53,867 psi89%2723 fps100%
Accurate 4064<<locked>>94%51,851 psi86%2703 fps100%
Accurate 4350ᴾ<<locked>>100%46,499 psi77%2690 fps96.9%
Accurate LT-30<<locked>>82%53,374 psi89%2585 fps100%
Accurate LT-32<<locked>>82%53,737 psi89%2605 fps100%
ADI AR 2206H<<locked>>90%52,866 psi88%2720 fps99%
ADI AR 2208<<locked>>96%53,476 psi89%2713 fps98.5%
ADI AR 2219<<locked>>82%53,650 psi89%2700 fps100%
ADI Benchmark 8208<<locked>>88%52,257 psi87%2680 fps99.6%
Alliant AR-Comp<<locked>>88%51,474 psi86%2671 fps100%
Alliant Power Pro 1200-R<<locked>>84%53,722 psi89%2782 fps99.5%
Alliant Power Pro 2000-MR<<locked>>92%51,532 psi86%2808 fps98.2%
Alliant Reloder- TS 15.5<<locked>>96%52,794 psi88%2736 fps99.5%
Alliant Reloder-10x<<locked>>84%53,925 psi90%2651 fps100%
Alliant Reloder-15<<locked>>94%53,650 psi89%2753 fps98.8%
Alliant Reloder-16ᴾ<<locked>>100%46,282 psi77%2687 fps96.8%
Alliant Reloder-17ᴾ<<locked>>100%52,649 psi87%2831 fps99.4%
Baschieri & Pellagri 106<<locked>>82%52,591 psi87%2589 fps100%
Baschieri & Pellagri 107<<locked>>90%51,837 psi86%2723 fps98%
Bofors RP3<<locked>>96%53,287 psi89%2753 fps99.6%
Hodgdon Benchmark<<locked>>88%54,302 psi90%2667 fps99.9%
Hodgdon BL-C2<<locked>>90%54,128 psi90%2759 fps99.9%
Hodgdon CFE223<<locked>>86%51,880 psi86%2789 fps98.6%
Hodgdon H322<<locked>>84%52,475 psi87%2684 fps100%
Hodgdon H335<<locked>>84%53,548 psi89%2710 fps100%
Hodgdon H380<<locked>>94%51,416 psi85%2707 fps97.3%
Hodgdon H4895<<locked>>90%53,243 psi88%2733 fps99.4%
Hodgdon Hybrid 100Vᴾ<<locked>>100%42,627 psi71%2582 fps97.6%
Hodgdon LEVERevolution<<locked>>92%51,314 psi85%2756 fps99.5%
Hodgdon TrailBossᴾ<<locked>>100%34,954 psi58%1637 fps100%
Hodgdon VARGET<<locked>>92%54,128 psi90%2730 fps99.4%
IMR 3031<<locked>>90%52,228 psi87%2726 fps100%
IMR 4064<<locked>>94%52,895 psi88%2694 fps98.7%
IMR 4198<<locked>>84%54,056 psi90%2612 fps100%
IMR 4831ᴾ<<locked>>100%44,382 psi74%2635 fps96.5%
IMR 4895<<locked>>92%51,866 psi86%2740 fps99%
IMR 8208 XBR<<locked>>88%52,257 psi87%2680 fps99.6%
Lovex D073.5<<locked>>84%52,895 psi88%2677 fps99.9%
Lovex D073.6<<locked>>90%52,112 psi87%2707 fps100%
Lovex S060<<locked>>90%53,214 psi88%2657 fps99%
Lovex S062<<locked>>94%52,750 psi88%2700 fps99.7%
Lovex S065ᴾ<<locked>>100%51,648 psi86%2680 fps96.4%
Norma 201<<locked>>90%52,243 psi87%2680 fps99.6%
Norma 202<<locked>>90%52,069 psi87%2684 fps100%
Norma 203B<<locked>>94%52,779 psi88%2743 fps99%
Norma URPᴾ<<locked>>100%46,311 psi77%2680 fps96.7%
Ramshot Big Game<<locked>>94%52,678 psi88%2762 fps98.9%
Ramshot TAC<<locked>>88%52,489 psi87%2684 fps96.8%
Ramshot Wild Boar<<locked>>88%51,372 psi85%2707 fps98.8%
Ramshot X-Terminator<<locked>>86%53,432 psi89%2680 fps98.9%
ReloadSwiss RS 14ᴾ<<locked>>100%35,433 psi59%1677 fps100%
ReloadSwiss RS 40<<locked>>84%51,967 psi86%2671 fps100%
ReloadSwiss RS 52<<locked>>92%52,837 psi88%2812 fps98.7%
ReloadSwiss RS 60<<locked>>98%52,939 psi88%2848 fps100%
ReloadSwiss RS 62ᴾ<<locked>>100%46,064 psi77%2700 fps96.4%
Rottweil R 901<<locked>>88%53,954 psi90%2674 fps100%
Rottweil R 902<<locked>>92%52,721 psi88%2677 fps99.6%
Rottweil R 903<<locked>>98%53,142 psi88%2743 fps99.4%
Shooters World Long Rifleᴾ<<locked>>100%51,648 psi86%2680 fps96.4%
Shooters World Match Rifle<<locked>>90%52,112 psi87%2707 fps100%
Shooters World Precision<<locked>>94%52,750 psi88%2700 fps99.7%
Shooters World Tactical Rifle<<locked>>82%51,663 psi86%2635 fps99.3%
SNPE Vectan SP 10<<locked>>82%54,375 psi90%2713 fps100%
SNPE Vectan SP 11<<locked>>98%54,302 psi90%2795 fps99.1%
SNPE Vectan SP 3<<locked>>84%54,462 psi90%2667 fps100%
SNPE Vectan SP 7<<locked>>90%54,157 psi90%2717 fps97.6%
SNPE Vectan SP 9<<locked>>92%54,114 psi90%2736 fps99.1%
SNPE Vectan Tubal 3000<<locked>>90%53,722 psi89%2625 fps100%
SNPE Vectan Tubal 5000<<locked>>96%52,881 psi88%2618 fps100%
Somchem S321<<locked>>86%53,301 psi89%2717 fps99.8%
Somchem S335<<locked>>90%53,243 psi88%2631 fps100%
Somchem S341<<locked>>90%53,098 psi88%2707 fps98.9%
Somchem S355<<locked>>98%53,635 psi89%2740 fps99.4%
Somchem S365ᴾ<<locked>>100%41,510 psi69%2631 fps98.7%
Vihtavuori N130<<locked>>86%53,751 psi89%2598 fps100%
Vihtavuori N133<<locked>>90%53,490 psi89%2615 fps100%
Vihtavuori N135<<locked>>94%54,099 psi90%2690 fps100%
Vihtavuori N140<<locked>>92%52,112 psi87%2657 fps100%
Vihtavuori N150<<locked>>98%51,750 psi86%2677 fps99.8%
Vihtavuori N160ᴾ<<locked>>100%48,733 psi81%2680 fps97.1%
Vihtavuori N530<<locked>>88%52,692 psi88%2680 fps99.7%
Vihtavuori N540<<locked>>94%53,795 psi89%2703 fps100%
Vihtavuori N550ᴾ<<locked>>100%47,732 psi79%2684 fps96.7%
Winchester 6.5 StaBALLᴾ<<locked>>100%49,748 psi83%2664 fps98.9%
Winchester 748<<locked>>88%51,459 psi85%2723 fps99.9%
Winchester StaBALL Match<<locked>>92%53,882 psi90%2749 fps99.5%

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

Start Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>80%43,178 psi72%2480 fps100%
Accurate 2460<<locked>>80%46,818 psi78%2575 fps99.9%
Accurate 2495<<locked>>80%36,695 psi61%2411 fps100%
Accurate 2520<<locked>>80%41,742 psi69%2526 fps99.4%
Accurate 4064<<locked>>80%34,592 psi57%2392 fps99%
Accurate 4350<<locked>>96%40,901 psi68%2589 fps95.4%
Accurate LT-30<<locked>>80%50,459 psi84%2543 fps100%
Accurate LT-32<<locked>>80%50,807 psi84%2562 fps100%
ADI AR 2206H<<locked>>80%39,523 psi66%2480 fps96.4%
ADI AR 2208<<locked>>84%37,811 psi63%2428 fps95%
ADI AR 2219<<locked>>80%50,647 psi84%2657 fps100%
ADI Benchmark 8208<<locked>>80%41,292 psi69%2493 fps98.1%
Alliant AR-Comp<<locked>>80%40,016 psi66%2497 fps100%
Alliant Power Pro 1200-R<<locked>>80%47,456 psi79%2680 fps98.8%
Alliant Power Pro 2000-MR38.1 gr84%40,147 psi67%2585 fps95.2%
Alliant Reloder- TS 15.5<<locked>>80%32,924 psi55%2359 fps95.4%
Alliant Reloder-10x<<locked>>80%48,080 psi80%2566 fps100%
Alliant Reloder-15<<locked>>82%37,579 psi62%2461 fps95.2%
Alliant Reloder-16<<locked>>96%41,249 psi69%2585 fps95.3%
Alliant Reloder-17<<locked>>88%36,535 psi61%2513 fps95.6%
Baschieri & Pellagri 106<<locked>>80%49,182 psi82%2539 fps100%
Baschieri & Pellagri 107<<locked>>82%40,553 psi67%2520 fps95.4%
Bofors RP3<<locked>>80%32,547 psi54%2359 fps95.4%
Hodgdon Benchmark<<locked>>80%43,091 psi72%2484 fps98.9%
Hodgdon BL-C2<<locked>>80%39,523 psi66%2510 fps98.3%
Hodgdon CFE223<<locked>>80%42,627 psi71%2621 fps96.7%
Hodgdon H322<<locked>>80%46,398 psi77%2589 fps100%
Hodgdon H335<<locked>>80%47,268 psi79%2612 fps100%
Hodgdon H380<<locked>>88%42,815 psi71%2556 fps95.3%
Hodgdon H4895<<locked>>80%39,740 psi66%2493 fps97.1%
Hodgdon Hybrid 100V<<locked>>94%35,795 psi59%2438 fps95.5%
Hodgdon LEVERevolution<<locked>>80%35,592 psi59%2451 fps96.3%
Hodgdon TrailBoss<<locked>>80%26,324 psi44%1467 fps100%
Hodgdon VARGET<<locked>>80%37,840 psi63%2438 fps96.5%
IMR 3031<<locked>>80%38,406 psi64%2497 fps100%
IMR 4064<<locked>>82%37,449 psi62%2415 fps95.2%
IMR 4198<<locked>>80%48,037 psi80%2526 fps100%
IMR 4831<<locked>>96%39,334 psi65%2536 fps95%
IMR 4895<<locked>>80%36,289 psi60%2444 fps95.5%
IMR 8208 XBR<<locked>>80%41,292 psi69%2493 fps98.1%
Lovex D073.5<<locked>>80%46,296 psi77%2575 fps99.5%
Lovex D073.6<<locked>>80%38,029 psi63%2467 fps98.8%
Lovex S060<<locked>>80%39,871 psi66%2421 fps96.5%
Lovex S062<<locked>>80%35,259 psi59%2379 fps96.7%
Lovex S065<<locked>>96%46,282 psi77%2589 fps95.1%
Norma 201<<locked>>80%39,102 psi65%2444 fps97.7%
Norma 202<<locked>>80%38,711 psi64%2454 fps99.4%
Norma 203B<<locked>>80%34,983 psi58%2405 fps95%
Norma URP<<locked>>96%41,031 psi68%2579 fps95.2%
Ramshot Big Game<<locked>>82%36,361 psi60%2454 fps95.1%
Ramshot TAC<<locked>>84%46,572 psi77%2585 fps95.4%
Ramshot Wild Boar<<locked>>80%40,118 psi67%2503 fps96.5%
Ramshot X-Terminator<<locked>>80%44,251 psi74%2526 fps97.4%
ReloadSwiss RS 14<<locked>>80%26,571 psi44%1499 fps100%
ReloadSwiss RS 40<<locked>>80%45,832 psi76%2572 fps99.6%
ReloadSwiss RS 5236 gr82%38,450 psi64%2546 fps95.4%
ReloadSwiss RS 6035.7 gr80%30,472 psi51%2362 fps95.6%
ReloadSwiss RS 62<<locked>>98%43,163 psi72%2648 fps95.5%
Rottweil R 901<<locked>>80%43,366 psi72%2500 fps99.7%
Rottweil R 902<<locked>>80%37,275 psi62%2398 fps97.2%
Rottweil R 903<<locked>>82%32,648 psi54%2356 fps95%
Shooters World Long Rifle<<locked>>96%46,282 psi77%2589 fps95.1%
Shooters World Match Rifle<<locked>>80%38,029 psi63%2467 fps98.8%
Shooters World Precision<<locked>>80%35,259 psi59%2379 fps96.7%
Shooters World Tactical Rifle<<locked>>80%48,486 psi81%2585 fps99%
SNPE Vectan SP 10<<locked>>80%51,068 psi85%2667 fps100%
SNPE Vectan SP 11<<locked>>86%37,695 psi63%2493 fps95.7%
SNPE Vectan SP 3<<locked>>80%48,414 psi80%2579 fps100%
SNPE Vectan SP 7<<locked>>84%44,802 psi74%2562 fps95.6%
SNPE Vectan SP 9<<locked>>80%37,884 psi63%2448 fps95.9%
SNPE Vectan Tubal 3000<<locked>>80%40,335 psi67%2408 fps99.5%
SNPE Vectan Tubal 5000<<locked>>80%33,359 psi55%2283 fps99.1%
Somchem S321<<locked>>80%43,961 psi73%2562 fps98.8%
Somchem S335<<locked>>80%39,987 psi66%2415 fps99.8%
Somchem S341<<locked>>80%38,566 psi64%2451 fps96%
Somchem S355<<locked>>82%33,620 psi56%2362 fps95.1%
Somchem S365<<locked>>90%31,183 psi52%2385 fps95.2%
Vihtavuori N130<<locked>>80%45,411 psi75%2480 fps100%
Vihtavuori N133<<locked>>80%40,205 psi67%2408 fps100%
Vihtavuori N135<<locked>>80%35,897 psi60%2395 fps100%
Vihtavuori N140<<locked>>80%36,622 psi61%2395 fps99.3%
Vihtavuori N150<<locked>>80%30,095 psi50%2260 fps95.3%
Vihtavuori N160<<locked>>96%43,250 psi72%2582 fps95.7%
Vihtavuori N530<<locked>>80%41,031 psi68%2484 fps98.1%
Vihtavuori N540<<locked>>80%35,331 psi59%2385 fps98.7%
Vihtavuori N550<<locked>>96%42,453 psi71%2589 fps95.4%
Winchester 6.5 StaBALL<<locked>>90%36,550 psi61%2415 fps95.8%
Winchester 748<<locked>>80%39,769 psi66%2520 fps98.6%
Winchester StaBALL Match<<locked>>80%36,883 psi61%2448 fps96.3%

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 89 powders for 7 mm-08 Rem. loaded with the .284 | 140gr | Barnes X S. ReloadSwiss RS 60 delivers the highest muzzle velocity at 2,848 fps; across all powders the maximum-charge window runs from 1,637 fps to 2,848 fps. Accurate 4350 gives the best case fill at 100 %, and 89 of the 89 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (415 MPa), the top charges use 58–90 %, 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 4350, Alliant Reloder-16, Alliant Reloder-17 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 Power Pro 2000-MR, ReloadSwiss RS 52, ReloadSwiss RS 60 rank at the top here: for 7 mm-08 Rem. with the .284 | 140gr | Barnes X S 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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