Load data for 7 mm-08 Rem. + .284 | 150gr | Swift Scirocco

7 mm-08 Rem. cartridge drawing
Swift logo

Load Specifications

Bullet Manufacturer:Swift
Bullet Weight:150 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:1:9.5

Load data in caliber 7 mm-08 Rem. with .284 | 150gr | Swift Scirocco bullet and 91 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 Hodgdon LEVERevolution.

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%51,692 psi86%2530 fps100%
Accurate 2460<<locked>>86%53,272 psi89%2592 fps100%
Accurate 2495<<locked>>94%51,851 psi86%2585 fps100%
Accurate 2520<<locked>>90%52,765 psi88%2635 fps100%
Accurate 4064<<locked>>96%51,503 psi86%2618 fps100%
Accurate 4350ᴾ<<locked>>100%43,830 psi73%2569 fps97%
Accurate LT-30<<locked>>82%52,011 psi86%2480 fps100%
Accurate LT-32<<locked>>82%52,460 psi87%2503 fps100%
ADI AR 2206H<<locked>>92%54,157 psi90%2657 fps99.5%
ADI AR 2208<<locked>>96%51,430 psi85%2598 fps98.7%
ADI AR 2219<<locked>>82%51,880 psi86%2589 fps100%
ADI Benchmark 8208<<locked>>90%53,272 psi89%2615 fps99.9%
Alliant AR-Comp<<locked>>90%52,707 psi88%2598 fps100%
Alliant Power Pro 1200-R<<locked>>84%51,576 psi86%2664 fps99.6%
Alliant Power Pro 2000-MR<<locked>>94%53,171 psi88%2753 fps99%
Alliant Reloder- TS 15.5<<locked>>98%53,983 psi90%2671 fps99.8%
Alliant Reloder-10x<<locked>>84%51,851 psi86%2539 fps100%
Alliant Reloder-15<<locked>>94%51,634 psi86%2641 fps98.9%
Alliant Reloder-16ᴾ<<locked>>100%44,338 psi74%2575 fps97.1%
Alliant Reloder-17ᴾ<<locked>>100%50,995 psi85%2723 fps99.6%
Baschieri & Pellagri 106<<locked>>84%54,143 psi90%2523 fps100%
Baschieri & Pellagri 107<<locked>>92%53,374 psi89%2664 fps98.7%
Bofors RP3<<locked>>98%54,259 psi90%2684 fps99.9%
Hodgdon Benchmark<<locked>>88%52,301 psi87%2556 fps99.9%
Hodgdon BL-C2<<locked>>90%51,677 psi86%2638 fps99.9%
Hodgdon CFE223<<locked>>88%53,693 psi89%2730 fps99.2%
Hodgdon H322<<locked>>86%53,954 psi90%2615 fps100%
Hodgdon H335<<locked>>84%51,517 psi86%2595 fps100%
Hodgdon H380<<locked>>96%52,504 psi87%2644 fps98%
Hodgdon H4895<<locked>>90%51,053 psi85%2618 fps99.5%
Hodgdon Hybrid 100Vᴾ<<locked>>100%40,364 psi67%2470 fps97.7%
Hodgdon LEVERevolution<<locked>>94%52,765 psi88%2690 fps99.8%
Hodgdon TrailBossᴾ<<locked>>100%34,534 psi57%1568 fps100%
Hodgdon VARGET<<locked>>92%52,431 psi87%2621 fps99.5%
IMR 3031<<locked>>92%53,548 psi89%2654 fps100%
IMR 4064<<locked>>96%54,186 psi90%2631 fps99.2%
IMR 4198<<locked>>84%52,489 psi87%2503 fps100%
IMR 4451 Enduronᴾ<<locked>>100%54,244 psi90%2628 fps95.9%
IMR 4831ᴾ<<locked>>100%42,076 psi70%2520 fps96.6%
IMR 4895<<locked>>94%52,866 psi88%2674 fps99.4%
IMR 8208 XBR<<locked>>90%53,272 psi89%2615 fps99.9%
Lovex D073.5<<locked>>86%53,534 psi89%2605 fps100%
Lovex D073.6<<locked>>92%52,765 psi88%2635 fps100%
Lovex S060<<locked>>92%54,317 psi90%2589 fps99.4%
Lovex S062<<locked>>96%53,563 psi89%2631 fps99.9%
Lovex S065ᴾ<<locked>>100%49,617 psi82%2572 fps96.6%
Norma 201<<locked>>92%52,620 psi87%2605 fps99.8%
Norma 202<<locked>>92%52,895 psi88%2612 fps100%
Norma 203B<<locked>>96%53,882 psi90%2677 fps99.5%
Norma URPᴾ<<locked>>100%44,121 psi73%2566 fps96.8%
Ramshot Big Game<<locked>>96%54,331 psi90%2703 fps99.4%
Ramshot TAC<<locked>>90%53,795 psi89%2625 fps97.6%
Ramshot Wild Boar<<locked>>90%52,953 psi88%2648 fps99.3%
Ramshot X-Terminator<<locked>>86%51,532 psi86%2572 fps99.1%
ReloadSwiss RS 14ᴾ<<locked>>100%34,925 psi58%1608 fps100%
ReloadSwiss RS 40<<locked>>86%53,301 psi89%2605 fps100%
ReloadSwiss RS 50<<locked>>96%53,127 psi88%2625 fps96.6%
ReloadSwiss RS 52<<locked>>94%54,404 psi90%2746 fps99.3%
ReloadSwiss RS 60ᴾ<<locked>>100%54,462 psi90%2782 fps100%
ReloadSwiss RS 62ᴾ<<locked>>100%43,598 psi72%2582 fps96.5%
Rottweil R 901<<locked>>90%54,027 psi90%2595 fps100%
Rottweil R 902<<locked>>94%53,084 psi88%2602 fps99.9%
Rottweil R 903ᴾ<<locked>>100%53,693 psi89%2667 fps99.7%
Shooters World Long Rifleᴾ<<locked>>100%49,617 psi82%2572 fps96.6%
Shooters World Match Rifle<<locked>>92%52,765 psi88%2635 fps100%
Shooters World Precision<<locked>>96%53,563 psi89%2631 fps99.9%
Shooters World Tactical Rifle<<locked>>84%53,011 psi88%2572 fps99.7%
SNPE Vectan SP 10<<locked>>82%52,199 psi87%2598 fps100%
SNPE Vectan SP 11<<locked>>98%52,127 psi87%2677 fps99.3%
SNPE Vectan SP 3<<locked>>84%52,823 psi88%2556 fps100%
SNPE Vectan SP 7<<locked>>90%51,634 psi86%2598 fps97.7%
SNPE Vectan SP 9<<locked>>92%52,388 psi87%2628 fps99.3%
SNPE Vectan Tubal 3000<<locked>>90%51,764 psi86%2513 fps100%
SNPE Vectan Tubal 5000<<locked>>98%54,273 psi90%2549 fps100%
Somchem S321<<locked>>86%51,111 psi85%2602 fps99.8%
Somchem S335<<locked>>92%53,853 psi89%2556 fps100%
Somchem S341<<locked>>90%51,430 psi85%2598 fps99.1%
Somchem S355<<locked>>98%50,995 psi85%2618 fps99.4%
Somchem S365ᴾ<<locked>>100%39,160 psi65%2513 fps98.8%
Vihtavuori N130<<locked>>86%51,619 psi86%2487 fps100%
Vihtavuori N133<<locked>>90%51,735 psi86%2507 fps100%
Vihtavuori N135<<locked>>94%52,112 psi87%2579 fps100%
Vihtavuori N140<<locked>>94%53,650 psi89%2595 fps100%
Vihtavuori N150ᴾ<<locked>>100%52,692 psi88%2608 fps100%
Vihtavuori N160ᴾ<<locked>>100%46,717 psi78%2569 fps97.3%
Vihtavuori N530<<locked>>90%53,795 psi89%2615 fps99.9%
Vihtavuori N540<<locked>>94%51,503 psi86%2589 fps100%
Vihtavuori N550ᴾ<<locked>>100%45,324 psi75%2569 fps96.9%
Winchester 6.5 StaBALLᴾ<<locked>>100%47,906 psi80%2559 fps99.1%
Winchester 748<<locked>>90%52,982 psi88%2661 fps100%
Winchester StaBALL Match<<locked>>92%51,706 psi86%2635 fps99.6%

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%40,567 psi67%2362 fps100%
Accurate 2460<<locked>>80%43,947 psi73%2457 fps99.9%
Accurate 2495<<locked>>80%32,982 psi55%2280 fps100%
Accurate 2520<<locked>>80%37,565 psi62%2392 fps99.2%
Accurate 4064<<locked>>80%31,183 psi52%2260 fps98.7%
Accurate 4350<<locked>>96%38,029 psi63%2464 fps95.4%
Accurate LT-30<<locked>>80%48,965 psi81%2438 fps100%
Accurate LT-32<<locked>>80%49,356 psi82%2457 fps100%
ADI AR 2206H<<locked>>80%37,086 psi62%2362 fps96.4%
ADI AR 2208<<locked>>84%35,752 psi59%2316 fps95.1%
ADI AR 2219<<locked>>80%48,689 psi81%2543 fps100%
ADI Benchmark 8208<<locked>>80%39,102 psi65%2379 fps98.1%
Alliant AR-Comp<<locked>>80%37,782 psi63%2382 fps100%
Alliant Power Pro 1200-R<<locked>>80%45,063 psi75%2559 fps98.8%
Alliant Power Pro 2000-MR36.9 gr84%38,087 psi63%2470 fps95.3%
Alliant Reloder- TS 15.5<<locked>>80%30,632 psi51%2244 fps95.2%
Alliant Reloder-10x<<locked>>80%45,759 psi76%2451 fps100%
Alliant Reloder-15<<locked>>82%35,201 psi58%2346 fps95.2%
Alliant Reloder-16<<locked>>96%39,349 psi65%2477 fps95.5%
Alliant Reloder-17<<locked>>88%34,403 psi57%2398 fps95.7%
Baschieri & Pellagri 106<<locked>>80%47,645 psi79%2434 fps100%
Baschieri & Pellagri 107<<locked>>82%38,377 psi64%2408 fps95.5%
Bofors RP3<<locked>>80%29,849 psi50%2241 fps95.1%
Hodgdon Benchmark<<locked>>80%41,234 psi69%2379 fps99%
Hodgdon BL-C2<<locked>>80%37,130 psi62%2392 fps98.3%
Hodgdon CFE223<<locked>>80%40,669 psi68%2510 fps96.9%
Hodgdon H322<<locked>>80%44,599 psi74%2480 fps100%
Hodgdon H335<<locked>>80%45,252 psi75%2500 fps100%
Hodgdon H380<<locked>>88%40,335 psi67%2441 fps95.3%
Hodgdon H4895<<locked>>80%37,333 psi62%2375 fps97.1%
Hodgdon Hybrid 100V<<locked>>94%33,562 psi56%2326 fps95.5%
Hodgdon LEVERevolution34.5 gr80%33,402 psi55%2339 fps96.3%
Hodgdon TrailBoss<<locked>>80%25,570 psi42%1398 fps100%
Hodgdon VARGET<<locked>>80%36,013 psi60%2333 fps96.6%
IMR 3031<<locked>>80%36,172 psi60%2382 fps100%
IMR 4064<<locked>>82%35,201 psi58%2300 fps95.2%
IMR 4198<<locked>>80%46,615 psi77%2421 fps100%
IMR 4451 Enduron<<locked>>98%50,749 psi84%2575 fps95.2%
IMR 4831<<locked>>96%36,854 psi61%2418 fps95%
IMR 4895<<locked>>80%33,794 psi56%2326 fps95.4%
IMR 8208 XBR<<locked>>80%39,102 psi65%2379 fps98.1%
Lovex D073.5<<locked>>80%43,569 psi72%2457 fps99.5%
Lovex D073.6<<locked>>80%35,273 psi59%2346 fps98.8%
Lovex S060<<locked>>80%37,985 psi63%2316 fps96.7%
Lovex S062<<locked>>80%32,808 psi55%2264 fps96.6%
Lovex S065<<locked>>96%43,656 psi73%2474 fps95.2%
Norma 201<<locked>>80%36,448 psi61%2326 fps97.6%
Norma 202<<locked>>80%36,477 psi61%2343 fps99.4%
Norma 203B<<locked>>82%34,534 psi57%2333 fps95.7%
Norma URP<<locked>>96%39,015 psi65%2467 fps95.4%
Ramshot Big Game<<locked>>82%34,055 psi57%2339 fps95%
Ramshot TAC<<locked>>84%44,527 psi74%2477 fps95.6%
Ramshot Wild Boar<<locked>>80%38,058 psi63%2395 fps96.6%
Ramshot X-Terminator<<locked>>80%42,293 psi70%2421 fps97.5%
ReloadSwiss RS 14<<locked>>80%25,730 psi43%1434 fps100%
ReloadSwiss RS 40<<locked>>80%43,714 psi73%2457 fps99.7%
ReloadSwiss RS 50<<locked>>92%46,818 psi78%2523 fps95.1%
ReloadSwiss RS 5234.9 gr82%36,230 psi60%2428 fps95.5%
ReloadSwiss RS 60<<locked>>80%28,311 psi47%2244 fps95.4%
ReloadSwiss RS 62<<locked>>98%41,031 psi68%2536 fps95.7%
Rottweil R 901<<locked>>80%40,263 psi67%2379 fps99.7%
Rottweil R 902<<locked>>80%34,592 psi57%2280 fps97.1%
Rottweil R 903<<locked>>84%32,024 psi53%2283 fps95.6%
Shooters World Long Rifle<<locked>>96%43,656 psi73%2474 fps95.2%
Shooters World Match Rifle<<locked>>80%35,273 psi59%2346 fps98.8%
Shooters World Precision<<locked>>80%32,808 psi55%2264 fps96.6%
Shooters World Tactical Rifle<<locked>>80%46,528 psi77%2477 fps99.1%
SNPE Vectan SP 10<<locked>>80%49,139 psi82%2552 fps100%
SNPE Vectan SP 11<<locked>>86%35,476 psi59%2379 fps95.7%
SNPE Vectan SP 3<<locked>>80%46,514 psi77%2470 fps100%
SNPE Vectan SP 7<<locked>>84%42,293 psi70%2448 fps95.7%
SNPE Vectan SP 9<<locked>>80%35,708 psi59%2336 fps95.9%
SNPE Vectan Tubal 3000<<locked>>80%38,087 psi63%2297 fps99.5%
SNPE Vectan Tubal 5000<<locked>>80%31,212 psi52%2175 fps99%
Somchem S321<<locked>>80%41,742 psi69%2451 fps98.9%
Somchem S335<<locked>>80%37,623 psi63%2303 fps99.8%
Somchem S341<<locked>>80%36,492 psi61%2343 fps96.1%
Somchem S355<<locked>>84%33,141 psi55%2293 fps95.7%
Somchem S365<<locked>>92%30,501 psi51%2310 fps95.8%
Vihtavuori N130<<locked>>80%43,265 psi72%2369 fps100%
Vihtavuori N133<<locked>>80%38,174 psi63%2300 fps100%
Vihtavuori N135<<locked>>80%33,402 psi55%2277 fps100%
Vihtavuori N140<<locked>>80%34,258 psi57%2280 fps99.2%
Vihtavuori N150<<locked>>80%27,586 psi46%2142 fps95%
Vihtavuori N160<<locked>>94%38,508 psi64%2421 fps95%
Vihtavuori N530<<locked>>80%39,044 psi65%2375 fps98.2%
Vihtavuori N540<<locked>>80%32,967 psi55%2267 fps98.6%
Vihtavuori N550<<locked>>96%40,074 psi67%2474 fps95.5%
Winchester 6.5 StaBALL<<locked>>90%34,664 psi58%2310 fps95.9%
Winchester 748<<locked>>80%37,623 psi63%2408 fps98.7%
Winchester StaBALL Match<<locked>>80%34,708 psi58%2333 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 107 powders for 7 mm-08 Rem. loaded with the .284 | 150gr | Swift Scirocco. ReloadSwiss RS 60 delivers the highest muzzle velocity at 2,782 fps; across all powders the maximum-charge window runs from 1,568 fps to 2,782 fps. Accurate 4350 gives the best case fill at 100 %, and 107 of the 107 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (415 MPa), the top charges use 52–90 %, leaving at least 10 % headroom. The 150.0 gr projectile in 0.284" calls for a 1:9.5 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, Hodgdon LEVERevolution rank at the top here: for 7 mm-08 Rem. with the .284 | 150gr | Swift Scirocco they combine a high case fill with complete burn and sit in the upper velocity band. As outliers, Accurate 2700, Alliant Reloder-23, Bofors RP7 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.

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