Load data for 7 mm Exp. Rem. + .284 | 175gr | Barnes Solid RN

7 mm Exp. Rem. cartridge drawing
Barnes logo

Load Specifications

Bullet Manufacturer:Barnes
Bullet Weight:175 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 | 175gr | Barnes Solid RN bullet and 78 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Alliant Reloder-26, Alliant Reloder-16 and Norma MRP.

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%52,649 psi90%2421 fps100%
Accurate 2700<<locked>>82%50,488 psi86%2431 fps97.8%
Accurate 3100ᴾ<<locked>>100%50,517 psi86%2513 fps99.1%
Accurate 4064<<locked>>84%52,895 psi90%2467 fps100%
Accurate 4350<<locked>>92%53,026 psi90%2559 fps100%
ADI AR 2208<<locked>>84%50,169 psi85%2451 fps100%
ADI AR 2209<<locked>>96%50,647 psi86%2543 fps97%
Alliant Power Pro 2000-MR<<locked>>82%51,808 psi88%2598 fps100%
Alliant Power Pro Varmint<<locked>>96%50,705 psi86%2543 fps97.1%
Alliant Reloder- TS 15.5<<locked>>84%50,720 psi86%2474 fps100%
Alliant Reloder-15<<locked>>82%50,720 psi86%2487 fps100%
Alliant Reloder-16<<locked>>92%50,546 psi86%2562 fps100%
Alliant Reloder-17<<locked>>88%51,532 psi88%2589 fps100%
Alliant Reloder-19<<locked>>96%50,024 psi85%2536 fps97%
Alliant Reloder-22ᴾ<<locked>>100%50,357 psi86%2585 fps97.3%
Alliant Reloder-23ᴾ<<locked>>100%47,572 psi81%2533 fps100%
Alliant Reloder-25ᴾ<<locked>>100%41,452 psi71%2454 fps98.3%
Alliant Reloder-26<<locked>>98%50,241 psi86%2648 fps99.9%
Bofors RP15ᴾ<<locked>>100%46,108 psi78%2513 fps96.1%
Bofors RP3<<locked>>84%51,169 psi87%2487 fps100%
Bofors RP5ᴾ<<locked>>100%50,357 psi86%2585 fps97.3%
Bofors RP7<<locked>>88%50,749 psi86%2467 fps98.1%
Hodgdon H380<<locked>>84%51,387 psi87%2497 fps99.7%
Hodgdon H414<<locked>>90%51,909 psi88%2556 fps98.8%
Hodgdon H4350<<locked>>88%52,040 psi89%2520 fps97.7%
Hodgdon Hybrid 100V<<locked>>94%50,662 psi86%2497 fps100%
Hodgdon LEVERevolution<<locked>>82%52,721 psi90%2533 fps100%
Hodgdon Superformance<<locked>>90%51,561 psi88%2585 fps98.5%
Hodgdon TrailBossᴾ<<locked>>100%36,230 psi62%1552 fps100%
IMR 4064<<locked>>84%52,808 psi90%2480 fps100%
IMR 4166 Enduron<<locked>>82%52,199 psi89%2464 fps98.7%
IMR 4350<<locked>>92%51,358 psi87%2497 fps98.2%
IMR 4451 Enduron<<locked>>88%52,373 psi89%2493 fps98.7%
IMR 4831<<locked>>92%50,256 psi86%2507 fps99.9%
IMR 4895<<locked>>82%52,025 psi89%2510 fps100%
Lovex S062<<locked>>84%52,982 psi90%2477 fps100%
Lovex S065<<locked>>90%52,344 psi89%2493 fps99.5%
Lovex S070<<locked>>90%50,183 psi85%2477 fps98.6%
Lovex S071ᴾ<<locked>>100%41,916 psi71%2375 fps97.7%
Norma 203B<<locked>>82%50,053 psi85%2474 fps100%
Norma 204<<locked>>92%51,866 psi88%2543 fps97.2%
Norma MRP<<locked>>98%49,719 psi85%2605 fps98.4%
Norma URP<<locked>>92%52,069 psi89%2549 fps99.9%
Ramshot Big Game<<locked>>82%50,270 psi86%2497 fps100%
Ramshot Hunter<<locked>>92%50,749 psi86%2546 fps99.2%
Ramshot Magnumᴾ<<locked>>100%43,714 psi74%2457 fps96.1%
ReloadSwiss RS 14ᴾ<<locked>>100%37,028 psi63%1591 fps100%
ReloadSwiss RS 50<<locked>>84%51,663 psi88%2487 fps99%
ReloadSwiss RS 60<<locked>>86%51,140 psi87%2582 fps100%
ReloadSwiss RS 62<<locked>>92%52,736 psi90%2582 fps99.9%
ReloadSwiss RS 70<<locked>>92%51,561 psi88%2605 fps99.8%
Rottweil R 902<<locked>>82%51,750 psi88%2444 fps100%
Rottweil R 903<<locked>>86%51,024 psi87%2480 fps100%
Rottweil R 904<<locked>>96%52,533 psi89%2523 fps96.3%
Rottweil R 905<<locked>>98%52,562 psi89%2575 fps97.7%
Rottweil R 907<<locked>>88%50,749 psi86%2467 fps98.1%
Shooters World Long Rifle<<locked>>90%52,344 psi89%2493 fps99.5%
Shooters World Precision<<locked>>84%52,982 psi90%2477 fps100%
Shooters World SW4350<<locked>>90%50,183 psi85%2477 fps98.6%
SNPE Vectan SP 11<<locked>>86%52,504 psi89%2533 fps100%
SNPE Vectan Tubal 5000<<locked>>86%52,707 psi90%2388 fps100%
SNPE Vectan Tubal 7000<<locked>>90%51,880 psi88%2448 fps98.6%
SNPE Vectan Tubal 8000<<locked>>98%52,083 psi89%2569 fps97.6%
Somchem S355<<locked>>86%51,503 psi88%2480 fps100%
Somchem S365<<locked>>94%50,894 psi87%2552 fps100%
Somchem S385<<locked>>98%53,055 psi90%2552 fps98.4%
Vihtavuori N135<<locked>>82%51,909 psi88%2408 fps100%
Vihtavuori N140<<locked>>82%52,214 psi89%2425 fps100%
Vihtavuori N150<<locked>>88%52,475 psi89%2457 fps100%
Vihtavuori N160<<locked>>90%50,589 psi86%2493 fps99.8%
Vihtavuori N165ᴾ<<locked>>100%48,921 psi83%2480 fps97.3%
Vihtavuori N540<<locked>>82%50,386 psi86%2421 fps100%
Vihtavuori N550<<locked>>92%53,055 psi90%2546 fps99.9%
Vihtavuori N555<<locked>>98%49,690 psi85%2552 fps100%
Winchester 6.5 StaBALL<<locked>>90%49,937 psi85%2470 fps100%
Winchester 760<<locked>>90%51,909 psi88%2556 fps98.8%
Winchester StaBALL HDᴾ<<locked>>100%42,685 psi73%2572 fps100%
Winchester Supreme 780ᴾ<<locked>>100%53,127 psi90%2546 fps97.5%

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%49,443 psi84%2379 fps100%
Accurate 2700<<locked>>80%47,340 psi81%2379 fps97.2%
Accurate 3100<<locked>>88%33,779 psi58%2215 fps95.1%
Accurate 4064<<locked>>80%46,847 psi80%2385 fps100%
Accurate 4350<<locked>>80%35,317 psi60%2257 fps97.5%
ADI AR 2208<<locked>>80%44,208 psi75%2356 fps99.6%
ADI AR 2209<<locked>>92%44,541 psi76%2438 fps95.5%
Alliant Power Pro 2000-MR<<locked>>80%48,414 psi82%2546 fps99.9%
Alliant Power Pro Varmint<<locked>>92%44,657 psi76%2441 fps95.6%
Alliant Reloder- TS 15.5<<locked>>80%44,657 psi76%2382 fps100%
Alliant Reloder-15<<locked>>80%47,732 psi81%2441 fps99.9%
Alliant Reloder-1641 gr80%34,780 psi59%2264 fps97.6%
Alliant Reloder-17<<locked>>80%38,943 psi66%2375 fps99.7%
Alliant Reloder-19<<locked>>92%44,106 psi75%2434 fps95.5%
Alliant Reloder-22<<locked>>96%43,976 psi75%2474 fps95.7%
Alliant Reloder-23<<locked>>82%26,992 psi46%2093 fps95.9%
Alliant Reloder-25<<locked>>94%34,505 psi59%2300 fps95.8%
Alliant Reloder-2647.5 gr84%30,705 psi52%2244 fps95%
Bofors RP15<<locked>>98%43,366 psi74%2464 fps95.3%
Bofors RP3<<locked>>80%44,686 psi76%2388 fps100%
Bofors RP5<<locked>>96%43,976 psi75%2474 fps95.7%
Bofors RP7<<locked>>80%39,653 psi68%2274 fps95.4%
Hodgdon H380<<locked>>80%45,252 psi77%2398 fps99.1%
Hodgdon H414<<locked>>80%37,318 psi64%2297 fps95.3%
Hodgdon H4350<<locked>>82%43,004 psi73%2369 fps95.6%
Hodgdon Hybrid 100V<<locked>>80%32,213 psi55%2172 fps98.2%
Hodgdon LEVERevolution<<locked>>80%49,356 psi84%2484 fps100%
Hodgdon Superformance<<locked>>82%38,783 psi66%2356 fps95.2%
Hodgdon TrailBoss<<locked>>80%27,166 psi46%1385 fps100%
IMR 4064<<locked>>80%46,499 psi79%2385 fps99.8%
IMR 4166 Enduron<<locked>>80%48,921 psi83%2415 fps98.2%
IMR 4350<<locked>>84%40,045 psi68%2303 fps95.5%
IMR 4451 Enduron<<locked>>80%41,118 psi70%2300 fps96.3%
IMR 4831<<locked>>80%34,055 psi58%2215 fps97.2%
IMR 4895<<locked>>80%48,965 psi83%2467 fps100%
Lovex S062<<locked>>80%46,702 psi80%2385 fps100%
Lovex S065<<locked>>80%38,696 psi66%2260 fps97.1%
Lovex S070<<locked>>80%36,767 psi63%2238 fps95.3%
Lovex S071<<locked>>94%34,838 psi59%2238 fps95.5%
Norma 203B<<locked>>80%47,137 psi80%2431 fps100%
Norma 204<<locked>>88%45,295 psi77%2434 fps95.6%
Norma MRP49.4 gr90%37,927 psi65%2385 fps95.2%
Norma URP<<locked>>80%35,201 psi60%2251 fps97.3%
Ramshot Big Game<<locked>>80%47,036 psi80%2448 fps99.9%
Ramshot Hunter<<locked>>80%34,258 psi58%2241 fps95.1%
Ramshot Magnum<<locked>>98%40,698 psi69%2398 fps95.1%
ReloadSwiss RS 14<<locked>>80%27,717 psi47%1421 fps100%
ReloadSwiss RS 50<<locked>>80%45,368 psi77%2385 fps98%
ReloadSwiss RS 60<<locked>>80%41,408 psi70%2428 fps100%
ReloadSwiss RS 62<<locked>>80%34,940 psi59%2270 fps97%
ReloadSwiss RS 70<<locked>>80%34,127 psi58%2270 fps96.1%
Rottweil R 902<<locked>>80%48,718 psi83%2398 fps100%
Rottweil R 903<<locked>>80%42,148 psi72%2343 fps99.9%
Rottweil R 904<<locked>>94%49,124 psi84%2467 fps95.5%
Rottweil R 905<<locked>>92%42,989 psi73%2418 fps95.4%
Rottweil R 907<<locked>>80%39,653 psi68%2274 fps95.4%
Shooters World Long Rifle<<locked>>80%38,696 psi66%2260 fps97.1%
Shooters World Precision<<locked>>80%46,702 psi80%2385 fps100%
Shooters World SW4350<<locked>>80%36,767 psi63%2238 fps95.3%
SNPE Vectan SP 11<<locked>>80%43,294 psi74%2388 fps99.7%
SNPE Vectan Tubal 5000<<locked>>80%43,801 psi75%2264 fps100%
SNPE Vectan Tubal 7000<<locked>>80%37,811 psi64%2208 fps95.5%
SNPE Vectan Tubal 8000<<locked>>92%42,583 psi72%2411 fps95.3%
Somchem S355<<locked>>80%42,743 psi73%2343 fps99.9%
Somchem S365<<locked>>80%31,836 psi54%2218 fps99.2%
Somchem S385<<locked>>90%41,089 psi70%2356 fps95.8%
Vihtavuori N135<<locked>>80%48,776 psi83%2369 fps100%
Vihtavuori N140<<locked>>80%48,907 psi83%2379 fps100%
Vihtavuori N150<<locked>>80%40,582 psi69%2280 fps100%
Vihtavuori N160<<locked>>80%36,680 psi62%2254 fps97.7%
Vihtavuori N165<<locked>>94%40,118 psi68%2329 fps95%
Vihtavuori N540<<locked>>80%47,239 psi80%2375 fps100%
Vihtavuori N550<<locked>>80%36,100 psi61%2254 fps97.4%
Vihtavuori N555<<locked>>80%27,688 psi47%2113 fps95.1%
Winchester 6.5 StaBALL<<locked>>80%35,853 psi61%2231 fps99.2%
Winchester 760<<locked>>80%37,318 psi64%2297 fps95.3%
Winchester StaBALL HD<<locked>>84%25,324 psi43%2113 fps95.2%
Winchester Supreme 780<<locked>>94%43,323 psi74%2392 fps95.2%

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 78 powders for 7 mm Exp. Rem. loaded with the .284 | 175gr | Barnes Solid RN. Alliant Reloder-26 delivers the highest muzzle velocity at 2,648 fps; across all powders the maximum-charge window runs from 1,552 fps to 2,648 fps. Accurate 3100 gives the best case fill at 100 %, and 78 of the 78 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 175.0 gr projectile in 0.284" calls for a 1:10.5 twist; slower twists will usually not stabilise this weight. Accurate 3100, Alliant Reloder-22, Alliant Reloder-23 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-26, Alliant Reloder-16, Norma MRP rank at the top here: for 7 mm Exp. Rem. with the .284 | 175gr | Barnes Solid RN 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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