
Load Specifications
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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You can find more information in our FAQ: How can I use the Personalized Load Calculator?
Max Load - Barrel Length: 22"
| Powder | Charge | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
| Accurate 2495 | <<locked>> | 82% | 52,649 psi | 90% | 2421 fps | 100% |
| Accurate 2700 | <<locked>> | 82% | 50,488 psi | 86% | 2431 fps | 97.8% |
| Accurate 3100ᴾ | <<locked>> | 100% | 50,517 psi | 86% | 2513 fps | 99.1% |
| Accurate 4064 | <<locked>> | 84% | 52,895 psi | 90% | 2467 fps | 100% |
| Accurate 4350 | <<locked>> | 92% | 53,026 psi | 90% | 2559 fps | 100% |
| ADI AR 2208 | <<locked>> | 84% | 50,169 psi | 85% | 2451 fps | 100% |
| ADI AR 2209 | <<locked>> | 96% | 50,647 psi | 86% | 2543 fps | 97% |
| Alliant Power Pro 2000-MR | <<locked>> | 82% | 51,808 psi | 88% | 2598 fps | 100% |
| Alliant Power Pro Varmint | <<locked>> | 96% | 50,705 psi | 86% | 2543 fps | 97.1% |
| Alliant Reloder- TS 15.5 | <<locked>> | 84% | 50,720 psi | 86% | 2474 fps | 100% |
| Alliant Reloder-15 | <<locked>> | 82% | 50,720 psi | 86% | 2487 fps | 100% |
| Alliant Reloder-16 | <<locked>> | 92% | 50,546 psi | 86% | 2562 fps | 100% |
| Alliant Reloder-17 | <<locked>> | 88% | 51,532 psi | 88% | 2589 fps | 100% |
| Alliant Reloder-19 | <<locked>> | 96% | 50,024 psi | 85% | 2536 fps | 97% |
| Alliant Reloder-22ᴾ | <<locked>> | 100% | 50,357 psi | 86% | 2585 fps | 97.3% |
| Alliant Reloder-23ᴾ | <<locked>> | 100% | 47,572 psi | 81% | 2533 fps | 100% |
| Alliant Reloder-25ᴾ | <<locked>> | 100% | 41,452 psi | 71% | 2454 fps | 98.3% |
| Alliant Reloder-26 | <<locked>> | 98% | 50,241 psi | 86% | 2648 fps | 99.9% |
| Bofors RP15ᴾ | <<locked>> | 100% | 46,108 psi | 78% | 2513 fps | 96.1% |
| Bofors RP3 | <<locked>> | 84% | 51,169 psi | 87% | 2487 fps | 100% |
| Bofors RP5ᴾ | <<locked>> | 100% | 50,357 psi | 86% | 2585 fps | 97.3% |
| Bofors RP7 | <<locked>> | 88% | 50,749 psi | 86% | 2467 fps | 98.1% |
| Hodgdon H380 | <<locked>> | 84% | 51,387 psi | 87% | 2497 fps | 99.7% |
| Hodgdon H414 | <<locked>> | 90% | 51,909 psi | 88% | 2556 fps | 98.8% |
| Hodgdon H4350 | <<locked>> | 88% | 52,040 psi | 89% | 2520 fps | 97.7% |
| Hodgdon Hybrid 100V | <<locked>> | 94% | 50,662 psi | 86% | 2497 fps | 100% |
| Hodgdon LEVERevolution | <<locked>> | 82% | 52,721 psi | 90% | 2533 fps | 100% |
| Hodgdon Superformance | <<locked>> | 90% | 51,561 psi | 88% | 2585 fps | 98.5% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 36,230 psi | 62% | 1552 fps | 100% |
| IMR 4064 | <<locked>> | 84% | 52,808 psi | 90% | 2480 fps | 100% |
| IMR 4166 Enduron | <<locked>> | 82% | 52,199 psi | 89% | 2464 fps | 98.7% |
| IMR 4350 | <<locked>> | 92% | 51,358 psi | 87% | 2497 fps | 98.2% |
| IMR 4451 Enduron | <<locked>> | 88% | 52,373 psi | 89% | 2493 fps | 98.7% |
| IMR 4831 | <<locked>> | 92% | 50,256 psi | 86% | 2507 fps | 99.9% |
| IMR 4895 | <<locked>> | 82% | 52,025 psi | 89% | 2510 fps | 100% |
| Lovex S062 | <<locked>> | 84% | 52,982 psi | 90% | 2477 fps | 100% |
| Lovex S065 | <<locked>> | 90% | 52,344 psi | 89% | 2493 fps | 99.5% |
| Lovex S070 | <<locked>> | 90% | 50,183 psi | 85% | 2477 fps | 98.6% |
| Lovex S071ᴾ | <<locked>> | 100% | 41,916 psi | 71% | 2375 fps | 97.7% |
| Norma 203B | <<locked>> | 82% | 50,053 psi | 85% | 2474 fps | 100% |
| Norma 204 | <<locked>> | 92% | 51,866 psi | 88% | 2543 fps | 97.2% |
| Norma MRP | <<locked>> | 98% | 49,719 psi | 85% | 2605 fps | 98.4% |
| Norma URP | <<locked>> | 92% | 52,069 psi | 89% | 2549 fps | 99.9% |
| Ramshot Big Game | <<locked>> | 82% | 50,270 psi | 86% | 2497 fps | 100% |
| Ramshot Hunter | <<locked>> | 92% | 50,749 psi | 86% | 2546 fps | 99.2% |
| Ramshot Magnumᴾ | <<locked>> | 100% | 43,714 psi | 74% | 2457 fps | 96.1% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 37,028 psi | 63% | 1591 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 84% | 51,663 psi | 88% | 2487 fps | 99% |
| ReloadSwiss RS 60 | <<locked>> | 86% | 51,140 psi | 87% | 2582 fps | 100% |
| ReloadSwiss RS 62 | <<locked>> | 92% | 52,736 psi | 90% | 2582 fps | 99.9% |
| ReloadSwiss RS 70 | <<locked>> | 92% | 51,561 psi | 88% | 2605 fps | 99.8% |
| Rottweil R 902 | <<locked>> | 82% | 51,750 psi | 88% | 2444 fps | 100% |
| Rottweil R 903 | <<locked>> | 86% | 51,024 psi | 87% | 2480 fps | 100% |
| Rottweil R 904 | <<locked>> | 96% | 52,533 psi | 89% | 2523 fps | 96.3% |
| Rottweil R 905 | <<locked>> | 98% | 52,562 psi | 89% | 2575 fps | 97.7% |
| Rottweil R 907 | <<locked>> | 88% | 50,749 psi | 86% | 2467 fps | 98.1% |
| Shooters World Long Rifle | <<locked>> | 90% | 52,344 psi | 89% | 2493 fps | 99.5% |
| Shooters World Precision | <<locked>> | 84% | 52,982 psi | 90% | 2477 fps | 100% |
| Shooters World SW4350 | <<locked>> | 90% | 50,183 psi | 85% | 2477 fps | 98.6% |
| SNPE Vectan SP 11 | <<locked>> | 86% | 52,504 psi | 89% | 2533 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 86% | 52,707 psi | 90% | 2388 fps | 100% |
| SNPE Vectan Tubal 7000 | <<locked>> | 90% | 51,880 psi | 88% | 2448 fps | 98.6% |
| SNPE Vectan Tubal 8000 | <<locked>> | 98% | 52,083 psi | 89% | 2569 fps | 97.6% |
| Somchem S355 | <<locked>> | 86% | 51,503 psi | 88% | 2480 fps | 100% |
| Somchem S365 | <<locked>> | 94% | 50,894 psi | 87% | 2552 fps | 100% |
| Somchem S385 | <<locked>> | 98% | 53,055 psi | 90% | 2552 fps | 98.4% |
| Vihtavuori N135 | <<locked>> | 82% | 51,909 psi | 88% | 2408 fps | 100% |
| Vihtavuori N140 | <<locked>> | 82% | 52,214 psi | 89% | 2425 fps | 100% |
| Vihtavuori N150 | <<locked>> | 88% | 52,475 psi | 89% | 2457 fps | 100% |
| Vihtavuori N160 | <<locked>> | 90% | 50,589 psi | 86% | 2493 fps | 99.8% |
| Vihtavuori N165ᴾ | <<locked>> | 100% | 48,921 psi | 83% | 2480 fps | 97.3% |
| Vihtavuori N540 | <<locked>> | 82% | 50,386 psi | 86% | 2421 fps | 100% |
| Vihtavuori N550 | <<locked>> | 92% | 53,055 psi | 90% | 2546 fps | 99.9% |
| Vihtavuori N555 | <<locked>> | 98% | 49,690 psi | 85% | 2552 fps | 100% |
| Winchester 6.5 StaBALL | <<locked>> | 90% | 49,937 psi | 85% | 2470 fps | 100% |
| Winchester 760 | <<locked>> | 90% | 51,909 psi | 88% | 2556 fps | 98.8% |
| Winchester StaBALL HDᴾ | <<locked>> | 100% | 42,685 psi | 73% | 2572 fps | 100% |
| Winchester Supreme 780ᴾ | <<locked>> | 100% | 53,127 psi | 90% | 2546 fps | 97.5% |
Recommended = one of the top powders for this cartridge and bullet combination.
Start Load - Barrel Length: 22"
| Powder | Charge | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
| Accurate 2495 | <<locked>> | 80% | 49,443 psi | 84% | 2379 fps | 100% |
| Accurate 2700 | <<locked>> | 80% | 47,340 psi | 81% | 2379 fps | 97.2% |
| Accurate 3100 | <<locked>> | 88% | 33,779 psi | 58% | 2215 fps | 95.1% |
| Accurate 4064 | <<locked>> | 80% | 46,847 psi | 80% | 2385 fps | 100% |
| Accurate 4350 | <<locked>> | 80% | 35,317 psi | 60% | 2257 fps | 97.5% |
| ADI AR 2208 | <<locked>> | 80% | 44,208 psi | 75% | 2356 fps | 99.6% |
| ADI AR 2209 | <<locked>> | 92% | 44,541 psi | 76% | 2438 fps | 95.5% |
| Alliant Power Pro 2000-MR | <<locked>> | 80% | 48,414 psi | 82% | 2546 fps | 99.9% |
| Alliant Power Pro Varmint | <<locked>> | 92% | 44,657 psi | 76% | 2441 fps | 95.6% |
| Alliant Reloder- TS 15.5 | <<locked>> | 80% | 44,657 psi | 76% | 2382 fps | 100% |
| Alliant Reloder-15 | <<locked>> | 80% | 47,732 psi | 81% | 2441 fps | 99.9% |
| Alliant Reloder-16 | 41 gr | 80% | 34,780 psi | 59% | 2264 fps | 97.6% |
| Alliant Reloder-17 | <<locked>> | 80% | 38,943 psi | 66% | 2375 fps | 99.7% |
| Alliant Reloder-19 | <<locked>> | 92% | 44,106 psi | 75% | 2434 fps | 95.5% |
| Alliant Reloder-22 | <<locked>> | 96% | 43,976 psi | 75% | 2474 fps | 95.7% |
| Alliant Reloder-23 | <<locked>> | 82% | 26,992 psi | 46% | 2093 fps | 95.9% |
| Alliant Reloder-25 | <<locked>> | 94% | 34,505 psi | 59% | 2300 fps | 95.8% |
| Alliant Reloder-26 | 47.5 gr | 84% | 30,705 psi | 52% | 2244 fps | 95% |
| Bofors RP15 | <<locked>> | 98% | 43,366 psi | 74% | 2464 fps | 95.3% |
| Bofors RP3 | <<locked>> | 80% | 44,686 psi | 76% | 2388 fps | 100% |
| Bofors RP5 | <<locked>> | 96% | 43,976 psi | 75% | 2474 fps | 95.7% |
| Bofors RP7 | <<locked>> | 80% | 39,653 psi | 68% | 2274 fps | 95.4% |
| Hodgdon H380 | <<locked>> | 80% | 45,252 psi | 77% | 2398 fps | 99.1% |
| Hodgdon H414 | <<locked>> | 80% | 37,318 psi | 64% | 2297 fps | 95.3% |
| Hodgdon H4350 | <<locked>> | 82% | 43,004 psi | 73% | 2369 fps | 95.6% |
| Hodgdon Hybrid 100V | <<locked>> | 80% | 32,213 psi | 55% | 2172 fps | 98.2% |
| Hodgdon LEVERevolution | <<locked>> | 80% | 49,356 psi | 84% | 2484 fps | 100% |
| Hodgdon Superformance | <<locked>> | 82% | 38,783 psi | 66% | 2356 fps | 95.2% |
| Hodgdon TrailBoss | <<locked>> | 80% | 27,166 psi | 46% | 1385 fps | 100% |
| IMR 4064 | <<locked>> | 80% | 46,499 psi | 79% | 2385 fps | 99.8% |
| IMR 4166 Enduron | <<locked>> | 80% | 48,921 psi | 83% | 2415 fps | 98.2% |
| IMR 4350 | <<locked>> | 84% | 40,045 psi | 68% | 2303 fps | 95.5% |
| IMR 4451 Enduron | <<locked>> | 80% | 41,118 psi | 70% | 2300 fps | 96.3% |
| IMR 4831 | <<locked>> | 80% | 34,055 psi | 58% | 2215 fps | 97.2% |
| IMR 4895 | <<locked>> | 80% | 48,965 psi | 83% | 2467 fps | 100% |
| Lovex S062 | <<locked>> | 80% | 46,702 psi | 80% | 2385 fps | 100% |
| Lovex S065 | <<locked>> | 80% | 38,696 psi | 66% | 2260 fps | 97.1% |
| Lovex S070 | <<locked>> | 80% | 36,767 psi | 63% | 2238 fps | 95.3% |
| Lovex S071 | <<locked>> | 94% | 34,838 psi | 59% | 2238 fps | 95.5% |
| Norma 203B | <<locked>> | 80% | 47,137 psi | 80% | 2431 fps | 100% |
| Norma 204 | <<locked>> | 88% | 45,295 psi | 77% | 2434 fps | 95.6% |
| Norma MRP | 49.4 gr | 90% | 37,927 psi | 65% | 2385 fps | 95.2% |
| Norma URP | <<locked>> | 80% | 35,201 psi | 60% | 2251 fps | 97.3% |
| Ramshot Big Game | <<locked>> | 80% | 47,036 psi | 80% | 2448 fps | 99.9% |
| Ramshot Hunter | <<locked>> | 80% | 34,258 psi | 58% | 2241 fps | 95.1% |
| Ramshot Magnum | <<locked>> | 98% | 40,698 psi | 69% | 2398 fps | 95.1% |
| ReloadSwiss RS 14 | <<locked>> | 80% | 27,717 psi | 47% | 1421 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 80% | 45,368 psi | 77% | 2385 fps | 98% |
| ReloadSwiss RS 60 | <<locked>> | 80% | 41,408 psi | 70% | 2428 fps | 100% |
| ReloadSwiss RS 62 | <<locked>> | 80% | 34,940 psi | 59% | 2270 fps | 97% |
| ReloadSwiss RS 70 | <<locked>> | 80% | 34,127 psi | 58% | 2270 fps | 96.1% |
| Rottweil R 902 | <<locked>> | 80% | 48,718 psi | 83% | 2398 fps | 100% |
| Rottweil R 903 | <<locked>> | 80% | 42,148 psi | 72% | 2343 fps | 99.9% |
| Rottweil R 904 | <<locked>> | 94% | 49,124 psi | 84% | 2467 fps | 95.5% |
| Rottweil R 905 | <<locked>> | 92% | 42,989 psi | 73% | 2418 fps | 95.4% |
| Rottweil R 907 | <<locked>> | 80% | 39,653 psi | 68% | 2274 fps | 95.4% |
| Shooters World Long Rifle | <<locked>> | 80% | 38,696 psi | 66% | 2260 fps | 97.1% |
| Shooters World Precision | <<locked>> | 80% | 46,702 psi | 80% | 2385 fps | 100% |
| Shooters World SW4350 | <<locked>> | 80% | 36,767 psi | 63% | 2238 fps | 95.3% |
| SNPE Vectan SP 11 | <<locked>> | 80% | 43,294 psi | 74% | 2388 fps | 99.7% |
| SNPE Vectan Tubal 5000 | <<locked>> | 80% | 43,801 psi | 75% | 2264 fps | 100% |
| SNPE Vectan Tubal 7000 | <<locked>> | 80% | 37,811 psi | 64% | 2208 fps | 95.5% |
| SNPE Vectan Tubal 8000 | <<locked>> | 92% | 42,583 psi | 72% | 2411 fps | 95.3% |
| Somchem S355 | <<locked>> | 80% | 42,743 psi | 73% | 2343 fps | 99.9% |
| Somchem S365 | <<locked>> | 80% | 31,836 psi | 54% | 2218 fps | 99.2% |
| Somchem S385 | <<locked>> | 90% | 41,089 psi | 70% | 2356 fps | 95.8% |
| Vihtavuori N135 | <<locked>> | 80% | 48,776 psi | 83% | 2369 fps | 100% |
| Vihtavuori N140 | <<locked>> | 80% | 48,907 psi | 83% | 2379 fps | 100% |
| Vihtavuori N150 | <<locked>> | 80% | 40,582 psi | 69% | 2280 fps | 100% |
| Vihtavuori N160 | <<locked>> | 80% | 36,680 psi | 62% | 2254 fps | 97.7% |
| Vihtavuori N165 | <<locked>> | 94% | 40,118 psi | 68% | 2329 fps | 95% |
| Vihtavuori N540 | <<locked>> | 80% | 47,239 psi | 80% | 2375 fps | 100% |
| Vihtavuori N550 | <<locked>> | 80% | 36,100 psi | 61% | 2254 fps | 97.4% |
| Vihtavuori N555 | <<locked>> | 80% | 27,688 psi | 47% | 2113 fps | 95.1% |
| Winchester 6.5 StaBALL | <<locked>> | 80% | 35,853 psi | 61% | 2231 fps | 99.2% |
| Winchester 760 | <<locked>> | 80% | 37,318 psi | 64% | 2297 fps | 95.3% |
| Winchester StaBALL HD | <<locked>> | 84% | 25,324 psi | 43% | 2113 fps | 95.2% |
| Winchester Supreme 780 | <<locked>> | 94% | 43,323 psi | 74% | 2392 fps | 95.2% |
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.
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.