Load data for 7 mm Exp. Rem. + .284 | 160gr | Speer TBBC

7 mm Exp. Rem. cartridge drawing
Speer logo

Load Specifications

Bullet Manufacturer:Speer
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:1:10.5

Load data in caliber 7 mm Exp. Rem. with .284 | 160gr | Speer TBBC bullet and 85 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Alliant Reloder-16, ReloadSwiss RS 70 and Ramshot Hunter.

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>>84%53,098 psi90%2549 fps100%
Accurate 2700<<locked>>84%51,300 psi87%2549 fps97.1%
Accurate 3100ᴾ<<locked>>100%47,108 psi80%2569 fps97.9%
Accurate 4064<<locked>>84%50,111 psi85%2552 fps100%
Accurate 4350<<locked>>92%49,559 psi84%2625 fps99.5%
ADI AR 2206H<<locked>>82%52,910 psi90%2618 fps100%
ADI AR 2208<<locked>>86%50,836 psi87%2575 fps99.8%
ADI AR 2209<<locked>>98%51,242 psi87%2661 fps96.1%
Alliant Power Pro 2000-MR<<locked>>84%52,562 psi89%2730 fps99.9%
Alliant Power Pro Varmint<<locked>>98%51,126 psi87%2657 fps96.2%
Alliant Reloder- TS 15.5<<locked>>86%51,140 psi87%2598 fps100%
Alliant Reloder-15<<locked>>84%51,488 psi88%2615 fps99.9%
Alliant Reloder-16<<locked>>94%50,894 psi87%2684 fps99.8%
Alliant Reloder-17<<locked>>90%51,561 psi88%2710 fps100%
Alliant Reloder-19<<locked>>98%50,401 psi86%2651 fps96.1%
Alliant Reloder-23ᴾ<<locked>>100%44,585 psi76%2595 fps99.8%
Alliant Reloder-25ᴾ<<locked>>100%38,972 psi66%2500 fps96.4%
Alliant Reloder-26ᴾ<<locked>>100%50,212 psi85%2759 fps99.6%
Baschieri & Pellagri 107<<locked>>82%52,402 psi89%2631 fps99.7%
Bofors RP3<<locked>>86%51,401 psi88%2608 fps100%
Bofors RP7<<locked>>90%51,459 psi88%2585 fps97.3%
Hodgdon H380<<locked>>86%52,040 psi89%2618 fps99.4%
Hodgdon H414<<locked>>92%52,112 psi89%2674 fps98.1%
Hodgdon H4350<<locked>>90%52,533 psi89%2641 fps96.9%
Hodgdon Hybrid 100V<<locked>>96%50,792 psi86%2618 fps100%
Hodgdon LEVERevolution<<locked>>82%49,864 psi85%2612 fps100%
Hodgdon Superformance<<locked>>92%52,112 psi89%2703 fps97.7%
Hodgdon TrailBossᴾ<<locked>>100%35,940 psi61%1624 fps100%
Hodgdon VARGET<<locked>>82%51,329 psi87%2582 fps100%
IMR 4064<<locked>>84%50,140 psi85%2556 fps99.8%
IMR 4166 Enduron<<locked>>84%52,924 psi90%2585 fps98.1%
IMR 4350<<locked>>94%51,793 psi88%2615 fps97.4%
IMR 4451 Enduron<<locked>>90%53,142 psi90%2615 fps98.1%
IMR 4831<<locked>>94%50,401 psi86%2625 fps99.6%
IMR 4895<<locked>>84%52,837 psi90%2644 fps100%
Lovex D073.6<<locked>>82%52,750 psi90%2595 fps100%
Lovex S060<<locked>>82%52,156 psi89%2549 fps100%
Lovex S062<<locked>>84%50,198 psi85%2556 fps100%
Lovex S065<<locked>>92%52,982 psi90%2615 fps99.1%
Lovex S070<<locked>>92%50,604 psi86%2595 fps97.9%
Lovex S071ᴾ<<locked>>100%39,160 psi67%2425 fps95.9%
Norma 201<<locked>>82%51,634 psi88%2566 fps100%
Norma 202<<locked>>82%52,344 psi89%2569 fps100%
Norma 203B<<locked>>84%50,792 psi86%2605 fps99.9%
Norma 204<<locked>>94%52,373 psi89%2657 fps96.3%
Norma MRPᴾ<<locked>>100%49,966 psi85%2720 fps97.6%
Norma URP<<locked>>94%52,301 psi89%2667 fps99.7%
Ramshot Big Game<<locked>>84%50,981 psi87%2625 fps99.9%
Ramshot Hunter<<locked>>94%51,068 psi87%2664 fps98.6%
ReloadSwiss RS 14ᴾ<<locked>>100%36,666 psi62%1663 fps100%
ReloadSwiss RS 50<<locked>>86%52,301 psi89%2605 fps98.5%
ReloadSwiss RS 52<<locked>>82%51,735 psi88%2671 fps99.9%
ReloadSwiss RS 60<<locked>>88%51,329 psi87%2707 fps100%
ReloadSwiss RS 62<<locked>>94%52,794 psi90%2700 fps99.6%
ReloadSwiss RS 70<<locked>>94%51,837 psi88%2723 fps99.5%
Rottweil R 902<<locked>>84%52,489 psi89%2572 fps100%
Rottweil R 903<<locked>>88%51,590 psi88%2605 fps100%
Rottweil R 905ᴾ<<locked>>100%52,489 psi89%2684 fps96.8%
Rottweil R 907<<locked>>90%51,459 psi88%2585 fps97.3%
Shooters World Long Rifle<<locked>>92%52,982 psi90%2615 fps99.1%
Shooters World Match Rifle<<locked>>82%52,750 psi90%2595 fps100%
Shooters World Precision<<locked>>84%50,198 psi85%2556 fps100%
Shooters World SW4350<<locked>>92%50,604 psi86%2595 fps97.9%
SNPE Vectan SP 11<<locked>>88%52,910 psi90%2661 fps100%
SNPE Vectan SP 9<<locked>>82%51,198 psi87%2589 fps99.9%
SNPE Vectan Tubal 3000<<locked>>82%52,779 psi90%2510 fps100%
SNPE Vectan Tubal 5000<<locked>>86%50,111 psi85%2470 fps100%
SNPE Vectan Tubal 7000<<locked>>92%52,866 psi90%2569 fps98.1%
SNPE Vectan Tubal 8000ᴾ<<locked>>100%51,996 psi89%2677 fps96.6%
Somchem S335<<locked>>82%52,330 psi89%2507 fps100%
Somchem S355<<locked>>88%51,895 psi88%2602 fps100%
Somchem S365<<locked>>96%50,647 psi86%2671 fps100%
Somchem S385<<locked>>98%49,893 psi85%2612 fps97%
Vihtavuori N135<<locked>>84%52,315 psi89%2536 fps100%
Vihtavuori N140<<locked>>84%52,866 psi90%2552 fps100%
Vihtavuori N150<<locked>>90%53,156 psi90%2585 fps100%
Vihtavuori N160<<locked>>92%50,923 psi87%2612 fps99.5%
Vihtavuori N540<<locked>>84%50,865 psi87%2543 fps100%
Vihtavuori N550<<locked>>92%50,140 psi85%2618 fps99.3%
Vihtavuori N555ᴾ<<locked>>100%49,632 psi84%2667 fps99.8%
Winchester 6.5 StaBALL<<locked>>92%50,705 psi86%2592 fps100%
Winchester 760<<locked>>92%52,431 psi89%2680 fps98.1%
Winchester StaBALL HDᴾ<<locked>>100%39,987 psi68%2621 fps100%
Winchester StaBALL Match<<locked>>82%51,242 psi87%2598 fps100%
Winchester Supreme 780ᴾ<<locked>>100%50,154 psi85%2608 fps95.8%

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%46,688 psi79%2461 fps100%
Accurate 2700<<locked>>80%45,121 psi77%2444 fps95.6%
Accurate 3100<<locked>>94%38,421 psi65%2411 fps95.7%
Accurate 4064<<locked>>80%44,193 psi75%2461 fps100%
Accurate 4350<<locked>>80%32,895 psi56%2303 fps95.6%
ADI AR 2206H<<locked>>80%49,574 psi84%2566 fps99.9%
ADI AR 2208<<locked>>80%42,308 psi72%2428 fps98.8%
ADI AR 2209<<locked>>96%47,964 psi82%2602 fps95.2%
Alliant Power Pro 2000-MR<<locked>>80%45,672 psi78%2612 fps99.4%
Alliant Power Pro Varmint<<locked>>96%47,892 psi82%2605 fps95.4%
Alliant Reloder- TS 15.5<<locked>>80%42,235 psi72%2451 fps99.7%
Alliant Reloder-15<<locked>>80%45,194 psi77%2510 fps99.3%
Alliant Reloder-1641.7 gr80%32,837 psi56%2316 fps95.7%
Alliant Reloder-17<<locked>>80%36,709 psi62%2434 fps98.7%
Alliant Reloder-19<<locked>>96%47,253 psi80%2595 fps95.3%
Alliant Reloder-23<<locked>>86%28,689 psi49%2234 fps95.4%
Alliant Reloder-25<<locked>>98%36,782 psi63%2448 fps95.4%
Alliant Reloder-26<<locked>>90%35,331 psi60%2461 fps95.9%
Baschieri & Pellagri 107<<locked>>80%49,182 psi84%2579 fps99.5%
Bofors RP3<<locked>>80%42,308 psi72%2457 fps99.7%
Bofors RP7<<locked>>84%42,627 psi73%2431 fps95.2%
Hodgdon H380<<locked>>80%42,975 psi73%2464 fps98.1%
Hodgdon H414<<locked>>84%39,972 psi68%2454 fps95%
Hodgdon H4350<<locked>>86%46,224 psi79%2533 fps95.4%
Hodgdon Hybrid 100V<<locked>>80%30,269 psi52%2224 fps96.6%
Hodgdon LEVERevolution<<locked>>80%46,398 psi79%2556 fps100%
Hodgdon Superformance<<locked>>86%42,032 psi72%2523 fps95.1%
Hodgdon TrailBoss<<locked>>80%26,832 psi46%1450 fps100%
Hodgdon VARGET<<locked>>80%48,080 psi82%2530 fps99.9%
IMR 4064<<locked>>80%44,483 psi76%2461 fps99.3%
IMR 4166 Enduron<<locked>>80%46,615 psi79%2480 fps96.9%
IMR 4350<<locked>>88%43,236 psi74%2467 fps95.4%
IMR 4451 Enduron<<locked>>82%41,684 psi71%2415 fps95.4%
IMR 4831<<locked>>80%31,836 psi54%2264 fps95.3%
IMR 4895<<locked>>80%46,354 psi79%2539 fps99.7%
Lovex D073.6<<locked>>80%49,385 psi84%2546 fps100%
Lovex S060<<locked>>80%49,197 psi84%2503 fps99.9%
Lovex S062<<locked>>80%44,585 psi76%2464 fps99.9%
Lovex S065<<locked>>80%36,637 psi62%2316 fps95.4%
Lovex S070<<locked>>84%39,537 psi67%2395 fps95.1%
Lovex S071<<locked>>98%36,738 psi63%2379 fps95.1%
Norma 201<<locked>>80%48,646 psi83%2520 fps100%
Norma 202<<locked>>80%49,037 psi83%2520 fps100%
Norma 203B<<locked>>80%44,570 psi76%2500 fps99.5%
Norma 204<<locked>>92%49,023 psi83%2602 fps95.5%
Norma MRP<<locked>>96%43,468 psi74%2598 fps95.9%
Norma URP<<locked>>80%33,199 psi57%2306 fps95.6%
Ramshot Big Game<<locked>>80%44,454 psi76%2516 fps99.4%
Ramshot Hunter47.5 gr86%39,073 psi67%2448 fps95.7%
ReloadSwiss RS 14<<locked>>80%27,311 psi46%1486 fps100%
ReloadSwiss RS 50<<locked>>80%42,946 psi73%2448 fps96.6%
ReloadSwiss RS 52<<locked>>80%48,312 psi82%2618 fps99.6%
ReloadSwiss RS 60<<locked>>80%39,059 psi66%2493 fps100%
ReloadSwiss RS 62<<locked>>80%32,677 psi56%2320 fps95.1%
ReloadSwiss RS 7046.8 gr82%34,621 psi59%2379 fps95%
Rottweil R 902<<locked>>80%46,369 psi79%2477 fps100%
Rottweil R 903<<locked>>80%39,900 psi68%2408 fps99.3%
Rottweil R 905<<locked>>96%46,064 psi78%2579 fps95.2%
Rottweil R 907<<locked>>84%42,627 psi73%2431 fps95.2%
Shooters World Long Rifle<<locked>>80%36,637 psi62%2316 fps95.4%
Shooters World Match Rifle<<locked>>80%49,385 psi84%2546 fps100%
Shooters World Precision<<locked>>80%44,585 psi76%2464 fps99.9%
Shooters World SW4350<<locked>>84%39,537 psi67%2395 fps95.1%
SNPE Vectan SP 11<<locked>>80%40,741 psi69%2454 fps98.9%
SNPE Vectan SP 9<<locked>>80%48,051 psi82%2539 fps99.8%
SNPE Vectan Tubal 3000<<locked>>80%49,705 psi85%2467 fps100%
SNPE Vectan Tubal 5000<<locked>>80%41,713 psi71%2343 fps100%
SNPE Vectan Tubal 7000<<locked>>84%40,872 psi70%2365 fps95.4%
SNPE Vectan Tubal 8000<<locked>>96%45,614 psi78%2572 fps95%
Somchem S335<<locked>>80%49,414 psi84%2464 fps100%
Somchem S355<<locked>>80%40,408 psi69%2408 fps99.2%
Somchem S365<<locked>>80%29,762 psi51%2264 fps97.8%
Somchem S385<<locked>>94%43,961 psi75%2513 fps95.5%
Vihtavuori N135<<locked>>80%46,238 psi79%2451 fps100%
Vihtavuori N140<<locked>>80%46,688 psi79%2464 fps100%
Vihtavuori N150<<locked>>80%38,580 psi66%2349 fps99.7%
Vihtavuori N160<<locked>>80%34,418 psi59%2306 fps96%
Vihtavuori N540<<locked>>80%45,005 psi77%2454 fps100%
Vihtavuori N550<<locked>>80%34,069 psi58%2310 fps95.6%
Vihtavuori N555<<locked>>86%31,227 psi53%2306 fps95.6%
Winchester 6.5 StaBALL<<locked>>80%33,953 psi58%2287 fps98.1%
Winchester 760<<locked>>84%40,248 psi69%2461 fps95.1%
Winchester StaBALL HD<<locked>>90%28,950 psi49%2316 fps96.3%
Winchester StaBALL Match<<locked>>80%48,022 psi82%2549 fps99.9%
Winchester Supreme 780<<locked>>98%46,746 psi80%2552 fps95%

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 85 powders for 7 mm Exp. Rem. loaded with the .284 | 160gr | Speer TBBC. Alliant Reloder-26 delivers the highest muzzle velocity at 2,759 fps; across all powders the maximum-charge window runs from 1,624 fps to 2,759 fps. Accurate 3100 gives the best case fill at 100 %, and 85 of the 85 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 1:10.5 twist; slower twists will usually not stabilise this weight. Accurate 3100, Alliant Reloder-23, Alliant Reloder-25 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-16, ReloadSwiss RS 70, Ramshot Hunter rank at the top here: for 7 mm Exp. Rem. with the .284 | 160gr | Speer TBBC 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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