Load data for 7 mm Exp. Rem. + .284 | 160gr | Woodleigh PP SN

7 mm Exp. Rem. cartridge drawing
Woodleigh logo

Load Specifications

Bullet Manufacturer:Woodleigh
Bullet Weight:160 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:1:12.0

Load data in caliber 7 mm Exp. Rem. with .284 | 160gr | Woodleigh PP SN bullet and 78 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are ReloadSwiss RS 70, Hodgdon Superformance and Alliant Reloder-26.

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.

A valid access license is required to use the Personalized Load Calculator.

You can find more information in our FAQ: How can I use the Personalized Load Calculator?

Max Load - Barrel Length: 22"

PowderChargeFRMaxP%V(0)z
Accurate 2495<<locked>>82%51,140 psi87%2526 fps100%
Accurate 2700<<locked>>84%52,649 psi90%2579 fps97.5%
Accurate 3100ᴾ<<locked>>100%48,921 psi83%2605 fps98.4%
Accurate 4064<<locked>>84%51,547 psi88%2579 fps100%
Accurate 4350<<locked>>92%51,416 psi88%2661 fps99.7%
ADI AR 2208<<locked>>86%52,011 psi89%2602 fps99.9%
ADI AR 2209<<locked>>98%52,663 psi90%2694 fps96.7%
Alliant Power Pro 2000-MR<<locked>>82%50,357 psi86%2700 fps99.9%
Alliant Reloder- TS 15.5<<locked>>86%52,388 psi89%2625 fps100%
Alliant Reloder-15<<locked>>84%52,765 psi90%2641 fps99.9%
Alliant Reloder-16<<locked>>94%52,257 psi89%2713 fps99.9%
Alliant Reloder-17<<locked>>88%49,647 psi85%2684 fps100%
Alliant Reloder-19<<locked>>98%51,822 psi88%2680 fps96.6%
Alliant Reloder-22ᴾ<<locked>>100%48,791 psi83%2674 fps96.1%
Alliant Reloder-23ᴾ<<locked>>100%46,006 psi78%2625 fps100%
Alliant Reloder-25ᴾ<<locked>>100%40,335 psi69%2539 fps97.1%
Alliant Reloder-26ᴾ<<locked>>100%52,243 psi89%2799 fps99.8%
Bofors RP3<<locked>>86%53,026 psi90%2638 fps100%
Bofors RP5ᴾ<<locked>>100%48,791 psi83%2674 fps96.1%
Bofors RP7<<locked>>90%52,837 psi90%2618 fps97.8%
Hodgdon H380<<locked>>84%50,198 psi85%2598 fps99.3%
Hodgdon H414<<locked>>90%50,415 psi86%2654 fps97.9%
Hodgdon H4350<<locked>>88%50,604 psi86%2618 fps96.7%
Hodgdon Hybrid 100V<<locked>>96%52,562 psi89%2651 fps100%
Hodgdon LEVERevolution<<locked>>82%51,140 psi87%2638 fps100%
Hodgdon Superformance<<locked>>90%50,183 psi85%2684 fps97.5%
Hodgdon TrailBossᴾ<<locked>>100%36,071 psi61%1637 fps100%
Hodgdon VARGET<<locked>>82%52,272 psi89%2605 fps100%
IMR 4064<<locked>>84%51,401 psi88%2585 fps99.9%
IMR 4166 Enduron<<locked>>82%50,778 psi86%2562 fps97.9%
IMR 4350<<locked>>92%50,111 psi85%2595 fps97.3%
IMR 4451 Enduron<<locked>>88%51,198 psi87%2592 fps97.9%
IMR 4831<<locked>>94%51,822 psi88%2654 fps99.8%
IMR 4895<<locked>>82%50,778 psi86%2618 fps100%
Lovex S062<<locked>>84%51,532 psi88%2582 fps100%
Lovex S065<<locked>>90%51,053 psi87%2592 fps98.9%
Lovex S070<<locked>>92%51,909 psi88%2625 fps98.3%
Lovex S071ᴾ<<locked>>100%40,640 psi69%2461 fps96.5%
Norma 201<<locked>>82%52,953 psi90%2592 fps100%
Norma 203B<<locked>>84%52,054 psi89%2631 fps100%
Norma 204<<locked>>92%50,227 psi86%2635 fps96%
Norma MRPᴾ<<locked>>100%51,648 psi88%2756 fps98.1%
Norma URP<<locked>>92%50,357 psi86%2644 fps99.6%
Ramshot Big Game<<locked>>84%52,446 psi89%2654 fps100%
Ramshot Hunter<<locked>>94%52,620 psi90%2697 fps98.9%
ReloadSwiss RS 14ᴾ<<locked>>100%36,796 psi63%1677 fps100%
ReloadSwiss RS 50<<locked>>84%50,125 psi85%2579 fps98.3%
ReloadSwiss RS 60<<locked>>88%52,823 psi90%2736 fps100%
ReloadSwiss RS 62<<locked>>92%51,039 psi87%2680 fps99.5%
ReloadSwiss RS 70<<locked>>92%49,951 psi85%2703 fps99.4%
Rottweil R 902<<locked>>82%50,502 psi86%2549 fps100%
Rottweil R 903<<locked>>88%53,156 psi90%2638 fps100%
Rottweil R 905<<locked>>98%50,894 psi87%2667 fps96.6%
Rottweil R 907<<locked>>90%52,837 psi90%2618 fps97.8%
Shooters World Long Rifle<<locked>>90%51,053 psi87%2592 fps98.9%
Shooters World Precision<<locked>>84%51,532 psi88%2582 fps100%
Shooters World SW4350<<locked>>92%51,909 psi88%2625 fps98.3%
SNPE Vectan SP 11<<locked>>86%51,053 psi87%2638 fps100%
SNPE Vectan SP 9<<locked>>82%52,692 psi90%2621 fps100%
SNPE Vectan Tubal 5000<<locked>>86%51,358 psi87%2493 fps100%
SNPE Vectan Tubal 7000<<locked>>90%50,778 psi86%2549 fps97.9%
SNPE Vectan Tubal 8000<<locked>>98%50,430 psi86%2664 fps96.5%
Somchem S355<<locked>>88%53,098 psi90%2628 fps100%
Somchem S365<<locked>>96%52,504 psi89%2703 fps100%
Somchem S385<<locked>>98%51,677 psi88%2651 fps97.5%
Vihtavuori N135<<locked>>82%50,401 psi86%2516 fps100%
Vihtavuori N140<<locked>>82%50,821 psi87%2530 fps100%
Vihtavuori N150<<locked>>88%51,198 psi87%2566 fps100%
Vihtavuori N160<<locked>>92%52,634 psi90%2648 fps99.7%
Vihtavuori N165ᴾ<<locked>>100%47,471 psi81%2569 fps96.2%
Vihtavuori N540<<locked>>84%52,301 psi89%2569 fps100%
Vihtavuori N550<<locked>>92%51,764 psi88%2651 fps99.6%
Vihtavuori N555ᴾ<<locked>>100%51,358 psi87%2700 fps99.9%
Winchester 6.5 StaBALL<<locked>>92%52,069 psi89%2618 fps100%
Winchester 760<<locked>>90%50,415 psi86%2654 fps97.9%
Winchester StaBALL HDᴾ<<locked>>100%41,408 psi70%2661 fps100%
Winchester StaBALL Match<<locked>>82%52,388 psi89%2625 fps100%
Winchester Supreme 780ᴾ<<locked>>100%51,474 psi88%2638 fps96.4%

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%47,863 psi81%2484 fps100%
Accurate 2700<<locked>>80%46,166 psi79%2474 fps96.1%
Accurate 3100<<locked>>92%37,304 psi64%2395 fps95.4%
Accurate 4064<<locked>>80%45,310 psi77%2484 fps100%
Accurate 4350<<locked>>80%34,084 psi58%2336 fps96.2%
ADI AR 2208<<locked>>80%43,279 psi74%2454 fps99%
ADI AR 2209<<locked>>94%46,267 psi79%2582 fps95%
Alliant Power Pro 2000-MR<<locked>>80%46,891 psi80%2641 fps99.6%
Alliant Reloder- TS 15.5<<locked>>80%43,511 psi74%2480 fps99.8%
Alliant Reloder-15<<locked>>80%46,456 psi79%2539 fps99.5%
Alliant Reloder-16<<locked>>80%33,678 psi57%2346 fps96.3%
Alliant Reloder-17<<locked>>80%37,753 psi64%2464 fps99%
Alliant Reloder-19<<locked>>94%45,658 psi78%2575 fps95%
Alliant Reloder-22<<locked>>98%45,701 psi78%2618 fps95.2%
Alliant Reloder-23<<locked>>84%27,876 psi47%2215 fps95.2%
Alliant Reloder-25<<locked>>96%35,592 psi61%2425 fps95.1%
Alliant Reloder-2652 gr88%34,011 psi58%2431 fps95.5%
Bofors RP3<<locked>>80%43,598 psi74%2487 fps99.8%
Bofors RP5<<locked>>98%45,701 psi78%2618 fps95.2%
Bofors RP7<<locked>>84%43,714 psi74%2461 fps95.7%
Hodgdon H380<<locked>>80%43,888 psi75%2490 fps98.4%
Hodgdon H414<<locked>>84%41,307 psi70%2490 fps95.7%
Hodgdon H4350<<locked>>84%44,628 psi76%2513 fps95.1%
Hodgdon Hybrid 100V<<locked>>80%31,096 psi53%2251 fps97%
Hodgdon LEVERevolution<<locked>>80%47,674 psi81%2582 fps100%
Hodgdon Superformance52.4 gr86%43,323 psi74%2559 fps95.8%
Hodgdon TrailBoss<<locked>>80%26,934 psi46%1460 fps100%
Hodgdon VARGET<<locked>>80%49,052 psi84%2556 fps100%
IMR 4064<<locked>>80%45,455 psi77%2487 fps99.5%
IMR 4166 Enduron<<locked>>80%47,732 psi81%2510 fps97.3%
IMR 4350<<locked>>86%41,524 psi71%2441 fps95%
IMR 4451 Enduron<<locked>>80%40,132 psi68%2392 fps95.1%
IMR 4831<<locked>>80%32,938 psi56%2297 fps95.9%
IMR 4895<<locked>>80%47,645 psi81%2569 fps99.8%
Lovex S062<<locked>>80%45,614 psi78%2490 fps100%
Lovex S065<<locked>>80%37,521 psi64%2343 fps95.9%
Lovex S070<<locked>>84%40,611 psi69%2425 fps95.7%
Lovex S071<<locked>>98%37,985 psi65%2408 fps95.7%
Norma 201<<locked>>80%49,705 psi85%2543 fps100%
Norma 203B<<locked>>80%45,861 psi78%2530 fps99.7%
Norma 204<<locked>>90%47,050 psi80%2579 fps95.2%
Norma MRP<<locked>>94%41,945 psi71%2579 fps95.6%
Norma URP<<locked>>80%34,127 psi58%2333 fps96.1%
Ramshot Big Game<<locked>>80%45,643 psi78%2546 fps99.6%
Ramshot Hunter<<locked>>84%37,826 psi64%2428 fps95.5%
ReloadSwiss RS 14<<locked>>80%27,427 psi47%1496 fps100%
ReloadSwiss RS 50<<locked>>80%44,251 psi75%2477 fps97.1%
ReloadSwiss RS 60<<locked>>80%40,161 psi68%2520 fps100%
ReloadSwiss RS 62<<locked>>80%33,721 psi57%2349 fps95.7%
ReloadSwiss RS 7048 gr82%35,476 psi60%2405 fps95.6%
Rottweil R 902<<locked>>80%47,398 psi81%2500 fps100%
Rottweil R 903<<locked>>80%40,930 psi70%2434 fps99.5%
Rottweil R 905<<locked>>96%47,630 psi81%2612 fps95.8%
Rottweil R 907<<locked>>84%43,714 psi74%2461 fps95.7%
Shooters World Long Rifle<<locked>>80%37,521 psi64%2343 fps95.9%
Shooters World Precision<<locked>>80%45,614 psi78%2490 fps100%
Shooters World SW4350<<locked>>84%40,611 psi69%2425 fps95.7%
SNPE Vectan SP 11<<locked>>80%41,872 psi71%2480 fps99.2%
SNPE Vectan SP 9<<locked>>80%49,255 psi84%2566 fps99.9%
SNPE Vectan Tubal 5000<<locked>>80%42,714 psi73%2365 fps100%
SNPE Vectan Tubal 7000<<locked>>82%39,262 psi67%2343 fps95.1%
SNPE Vectan Tubal 8000<<locked>>96%47,181 psi80%2608 fps95.7%
Somchem S355<<locked>>80%41,394 psi70%2434 fps99.4%
Somchem S365<<locked>>80%30,589 psi52%2290 fps98.2%
Somchem S385<<locked>>92%42,322 psi72%2487 fps95.2%
Vihtavuori N135<<locked>>80%47,456 psi81%2474 fps100%
Vihtavuori N140<<locked>>80%47,674 psi81%2484 fps100%
Vihtavuori N150<<locked>>80%39,523 psi67%2375 fps99.8%
Vihtavuori N160<<locked>>80%35,534 psi60%2339 fps96.6%
Vihtavuori N165<<locked>>98%44,469 psi76%2516 fps95.4%
Vihtavuori N540<<locked>>80%45,905 psi78%2474 fps100%
Vihtavuori N550<<locked>>80%34,925 psi59%2336 fps96.1%
Vihtavuori N555<<locked>>84%30,400 psi52%2287 fps95.4%
Winchester 6.5 StaBALL<<locked>>80%34,795 psi59%2313 fps98.4%
Winchester 760<<locked>>84%41,307 psi70%2490 fps95.7%
Winchester StaBALL HD<<locked>>88%27,992 psi48%2293 fps95.9%
Winchester StaBALL Match<<locked>>80%49,197 psi84%2575 fps100%
Winchester Supreme 780<<locked>>98%48,095 psi82%2585 fps95.6%

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 93 powders for 7 mm Exp. Rem. loaded with the .284 | 160gr | Woodleigh PP SN. Alliant Reloder-26 delivers the highest muzzle velocity at 2,799 fps; across all powders the maximum-charge window runs from 1,637 fps to 2,799 fps. Accurate 3100 gives the best case fill at 100 %, and 93 of the 93 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 160.0 gr projectile in 0.284" calls for a 1:12.0 twist; slower twists will usually not stabilise this weight. Accurate 3100, Accurate MAGPRO, ADI AR 2213 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, Hodgdon Superformance, Alliant Reloder-26 rank at the top here: for 7 mm Exp. Rem. with the .284 | 160gr | Woodleigh PP SN they combine a high case fill with complete burn and sit in the upper velocity band. As outliers, Accurate MAGPRO, ADI AR 2213, Bofors RP15 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.

← All load data