Load data for .30 R Blaser + .308 | 150gr | Swift Scirocco

.30 R Blaser cartridge drawing
Swift logo

Load Specifications

Bullet Manufacturer:Swift
Bullet Weight:150 gr
Bullet Diameter:0.308"
Bullet Length:<<locked>>
Case Length (l3):2.677"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:75 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:23.62"
Max. allowed Pressure:58,740 psi
Recommended Twist Rate:1:12.0

Load data in caliber .30 R Blaser with .308 | 150gr | Swift Scirocco bullet and 87 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 60 and Alliant Reloder-17.

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: 23.62"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>84%52,388 psi89%2785 fps100%
Accurate 2495<<locked>>88%50,473 psi86%2795 fps100%
Accurate 2520<<locked>>84%50,763 psi86%2841 fps100%
Accurate 4064<<locked>>90%50,734 psi86%2841 fps100%
Accurate 4350<<locked>>98%50,038 psi85%2897 fps98.3%
ADI AR 2206H<<locked>>86%51,445 psi88%2864 fps99.3%
ADI AR 2208<<locked>>92%52,388 psi89%2861 fps99%
ADI Benchmark 8208<<locked>>84%50,488 psi86%2818 fps99.8%
Alliant AR-Comp<<locked>>84%50,662 psi86%2808 fps100%
Alliant Power Pro 2000-MR<<locked>>88%50,734 psi86%2966 fps98.8%
Alliant Reloder- TS 15.5<<locked>>92%52,228 psi89%2887 fps99.8%
Alliant Reloder-15<<locked>>90%52,881 psi90%2904 fps99.2%
Alliant Reloder-16ᴾ<<locked>>100%51,735 psi88%2956 fps98.9%
Alliant Reloder-17<<locked>>96%52,692 psi90%2992 fps99.8%
Alliant Reloder-23ᴾ<<locked>>100%36,898 psi63%2674 fps96.8%
Baschieri & Pellagri 107<<locked>>86%51,169 psi87%2874 fps98.6%
Bofors RP3<<locked>>92%52,533 psi89%2897 fps99.8%
Hodgdon Benchmark<<locked>>84%52,330 psi89%2808 fps100%
Hodgdon BL-C2<<locked>>84%49,458 psi84%2841 fps99.9%
Hodgdon CFE223<<locked>>82%51,126 psi87%2933 fps99%
Hodgdon H322<<locked>>82%50,357 psi86%2815 fps100%
Hodgdon H380<<locked>>90%50,372 psi86%2851 fps97.9%
Hodgdon H414<<locked>>94%50,981 psi87%2910 fps96%
Hodgdon H4895<<locked>>86%51,982 psi88%2877 fps99.6%
Hodgdon Hybrid 100Vᴾ<<locked>>100%47,906 psi82%2831 fps99.3%
Hodgdon LEVERevolution<<locked>>90%51,010 psi87%2904 fps99.8%
Hodgdon TrailBossᴾ<<locked>>100%35,114 psi60%1804 fps100%
Hodgdon VARGET<<locked>>90%51,982 psi88%2861 fps99.6%
IMR 3031<<locked>>88%50,140 psi85%2851 fps100%
IMR 4064<<locked>>92%51,053 psi87%2831 fps99%
IMR 4166 Enduron<<locked>>92%50,981 psi87%2802 fps95.7%
IMR 4451 Enduron<<locked>>94%51,851 psi88%2841 fps95.9%
IMR 4831ᴾ<<locked>>100%45,063 psi77%2792 fps97.5%
IMR 4895<<locked>>88%50,676 psi86%2881 fps99.3%
IMR 8208 XBR<<locked>>84%50,488 psi86%2818 fps99.8%
Lovex D073.6<<locked>>86%50,763 psi86%2841 fps100%
Lovex S060<<locked>>86%51,256 psi87%2799 fps99.3%
Lovex S062<<locked>>90%51,764 psi88%2848 fps99.9%
Lovex S065<<locked>>96%50,952 psi87%2831 fps97.2%
Lovex S070<<locked>>98%51,706 psi88%2864 fps96.3%
Norma 201<<locked>>86%50,241 psi86%2815 fps99.8%
Norma 202<<locked>>86%50,647 psi86%2822 fps100%
Norma 203B<<locked>>90%52,083 psi89%2894 fps99.4%
Norma URPᴾ<<locked>>100%52,634 psi90%2940 fps98.7%
Ramshot Big Game<<locked>>90%52,344 psi89%2913 fps99.4%
Ramshot Hunterᴾ<<locked>>100%51,706 psi88%2927 fps97%
Ramshot TAC<<locked>>84%50,778 psi86%2825 fps97.3%
Ramshot Wild Boar<<locked>>84%50,198 psi85%2844 fps99.1%
Ramshot X-Terminator<<locked>>82%51,358 psi87%2815 fps99.2%
ReloadSwiss RS 14ᴾ<<locked>>100%35,505 psi60%1844 fps100%
ReloadSwiss RS 50<<locked>>90%50,734 psi86%2828 fps96.4%
ReloadSwiss RS 52<<locked>>88%52,837 psi90%2966 fps99.2%
ReloadSwiss RS 60<<locked>>94%52,518 psi89%3002 fps100%
ReloadSwiss RS 62<<locked>>98%49,676 psi85%2910 fps98.1%
ReloadSwiss RS 70<<locked>>98%49,792 psi85%2930 fps97.6%
Rottweil R 901<<locked>>84%51,285 psi87%2808 fps100%
Rottweil R 902<<locked>>88%50,865 psi87%2815 fps99.8%
Rottweil R 903<<locked>>94%52,388 psi89%2887 fps99.7%
Shooters World Long Rifle<<locked>>96%50,952 psi87%2831 fps97.2%
Shooters World Match Rifle<<locked>>86%50,763 psi86%2841 fps100%
Shooters World Precision<<locked>>90%51,764 psi88%2848 fps99.9%
Shooters World SW4350<<locked>>98%51,706 psi88%2864 fps96.3%
SNPE Vectan SP 11<<locked>>92%50,821 psi87%2894 fps99.2%
SNPE Vectan SP 7<<locked>>86%52,576 psi90%2858 fps98.1%
SNPE Vectan SP 9<<locked>>86%49,806 psi85%2831 fps99.1%
SNPE Vectan Tubal 3000<<locked>>86%51,996 psi89%2769 fps100%
SNPE Vectan Tubal 5000<<locked>>92%51,953 psi88%2762 fps100%
SNPE Vectan Tubal 7000<<locked>>96%51,155 psi87%2782 fps95.8%
Somchem S321<<locked>>82%51,590 psi88%2851 fps99.9%
Somchem S335<<locked>>86%51,242 psi87%2762 fps100%
Somchem S341<<locked>>86%52,199 psi89%2851 fps99.3%
Somchem S355<<locked>>94%52,968 psi90%2890 fps99.7%
Somchem S365ᴾ<<locked>>100%47,239 psi80%2887 fps99.9%
Unknown powder<<locked>>96%50,430 psi86%2894 fps97.8%
Vihtavuori N130<<locked>>82%50,792 psi86%2726 fps100%
Vihtavuori N133<<locked>>88%51,517 psi88%2753 fps100%
Vihtavuori N135<<locked>>88%50,009 psi85%2785 fps100%
Vihtavuori N140<<locked>>88%50,517 psi86%2795 fps100%
Vihtavuori N150<<locked>>98%50,879 psi87%2822 fps99.9%
Vihtavuori N160<<locked>>96%50,908 psi87%2864 fps98.3%
Vihtavuori N530<<locked>>82%50,169 psi85%2825 fps99.8%
Vihtavuori N540<<locked>>88%50,111 psi85%2815 fps100%
Vihtavuori N550<<locked>>96%51,271 psi87%2913 fps98.3%
Vihtavuori N555ᴾ<<locked>>100%39,769 psi68%2753 fps96.7%
Winchester 6.5 StaBALL<<locked>>98%52,576 psi90%2867 fps99.8%
Winchester 748<<locked>>82%51,068 psi87%2874 fps100%
Winchester 760<<locked>>94%50,981 psi87%2910 fps96%

Recommended = one of the top powders for this cartridge and bullet combination.

Start Load - Barrel Length: 23.62"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>80%46,180 psi79%2690 fps100%
Accurate 2495<<locked>>80%38,856 psi66%2605 fps100%
Accurate 2520<<locked>>80%44,208 psi75%2736 fps99.9%
Accurate 4064<<locked>>80%36,724 psi63%2589 fps99.6%
Accurate 4350<<locked>>90%37,681 psi64%2661 fps95.2%
ADI AR 2206H<<locked>>80%42,395 psi72%2700 fps97.8%
ADI AR 2208<<locked>>80%36,143 psi62%2546 fps95.2%
ADI Benchmark 8208<<locked>>80%44,411 psi76%2713 fps99.1%
Alliant AR-Comp<<locked>>80%44,309 psi75%2713 fps100%
Alliant Power Pro 2000-MR53.1 gr80%38,508 psi66%2713 fps95.7%
Alliant Reloder- TS 15.5<<locked>>80%35,491 psi60%2566 fps96.9%
Alliant Reloder-15<<locked>>80%38,145 psi65%2628 fps96.1%
Alliant Reloder-16<<locked>>90%37,840 psi64%2674 fps95.2%
Alliant Reloder-1753.6 gr82%32,895 psi56%2572 fps95.1%
Alliant Reloder-23<<locked>>98%34,577 psi59%2615 fps95.8%
Baschieri & Pellagri 107<<locked>>80%41,553 psi71%2694 fps96.5%
Bofors RP3<<locked>>80%35,114 psi60%2566 fps96.9%
Hodgdon Benchmark<<locked>>80%46,383 psi79%2710 fps99.6%
Hodgdon BL-C2<<locked>>80%43,221 psi74%2733 fps99.3%
Hodgdon CFE223<<locked>>80%47,442 psi81%2871 fps98.4%
Hodgdon H322<<locked>>80%47,239 psi80%2766 fps100%
Hodgdon H380<<locked>>84%41,292 psi70%2680 fps95.7%
Hodgdon H414<<locked>>92%47,645 psi81%2851 fps95.1%
Hodgdon H4895<<locked>>80%42,728 psi73%2713 fps98.4%
Hodgdon Hybrid 100V<<locked>>88%32,518 psi55%2510 fps95.1%
Hodgdon LEVERevolution<<locked>>80%36,463 psi62%2625 fps97.3%
Hodgdon TrailBoss<<locked>>80%26,107 psi44%1614 fps100%
Hodgdon VARGET<<locked>>80%38,058 psi65%2598 fps97.2%
IMR 3031<<locked>>80%38,667 psi66%2651 fps100%
IMR 4064<<locked>>80%35,389 psi60%2526 fps95.3%
IMR 4166 Enduron<<locked>>90%47,979 psi82%2746 fps95%
IMR 4451 Enduron<<locked>>92%48,588 psi83%2785 fps95%
IMR 4831<<locked>>94%37,144 psi63%2631 fps95.1%
IMR 4895<<locked>>80%39,073 psi67%2661 fps97.1%
IMR 8208 XBR<<locked>>80%44,411 psi76%2713 fps99.1%
Lovex D073.6<<locked>>80%41,466 psi71%2684 fps99.6%
Lovex S060<<locked>>80%42,743 psi73%2644 fps97.9%
Lovex S062<<locked>>80%37,739 psi64%2589 fps97.9%
Lovex S065<<locked>>90%42,438 psi72%2677 fps95.1%
Lovex S070<<locked>>96%48,631 psi83%2808 fps95.5%
Norma 201<<locked>>80%41,713 psi71%2661 fps98.8%
Norma 202<<locked>>80%41,756 psi71%2671 fps99.9%
Norma 203B<<locked>>80%37,536 psi64%2615 fps96.6%
Norma URP<<locked>>90%38,014 psi65%2664 fps95.1%
Ramshot Big Game<<locked>>80%37,144 psi63%2625 fps96.2%
Ramshot Hunter<<locked>>96%45,484 psi77%2815 fps95.5%
Ramshot TAC<<locked>>80%44,411 psi76%2710 fps95.8%
Ramshot Wild Boar<<locked>>80%43,961 psi75%2733 fps98.1%
Ramshot X-Terminator<<locked>>80%48,153 psi82%2762 fps98.8%
ReloadSwiss RS 14<<locked>>80%26,339 psi45%1650 fps100%
ReloadSwiss RS 50<<locked>>88%47,500 psi81%2772 fps95.6%
ReloadSwiss RS 52<<locked>>80%39,900 psi68%2730 fps96.6%
ReloadSwiss RS 6052.3 gr80%32,750 psi56%2585 fps97.7%
ReloadSwiss RS 62<<locked>>92%40,277 psi69%2736 fps95.7%
ReloadSwiss RS 70<<locked>>94%43,540 psi74%2805 fps95.8%
Rottweil R 901<<locked>>80%45,600 psi78%2713 fps100%
Rottweil R 902<<locked>>80%39,682 psi68%2612 fps98.3%
Rottweil R 903<<locked>>80%32,967 psi56%2510 fps95.8%
Shooters World Long Rifle<<locked>>90%42,438 psi72%2677 fps95.1%
Shooters World Match Rifle<<locked>>80%41,466 psi71%2684 fps99.6%
Shooters World Precision<<locked>>80%37,739 psi64%2589 fps97.9%
Shooters World SW4350<<locked>>96%48,631 psi83%2808 fps95.5%
SNPE Vectan SP 11<<locked>>80%34,069 psi58%2556 fps95.1%
SNPE Vectan SP 7<<locked>>80%42,757 psi73%2684 fps96%
SNPE Vectan SP 9<<locked>>80%41,089 psi70%2667 fps97.5%
SNPE Vectan Tubal 3000<<locked>>80%42,946 psi73%2621 fps99.9%
SNPE Vectan Tubal 5000<<locked>>80%35,578 psi61%2480 fps99.7%
SNPE Vectan Tubal 7000<<locked>>94%47,979 psi82%2730 fps95%
Somchem S321<<locked>>80%48,080 psi82%2795 fps99.7%
Somchem S335<<locked>>80%42,743 psi73%2625 fps100%
Somchem S341<<locked>>80%42,293 psi72%2680 fps97.7%
Somchem S355<<locked>>80%34,011 psi58%2520 fps95.9%
Somchem S365<<locked>>86%29,776 psi51%2493 fps95.5%
Unknown powder<<locked>>90%41,510 psi71%2726 fps95.5%
Vihtavuori N130<<locked>>80%47,718 psi81%2680 fps100%
Vihtavuori N133<<locked>>80%40,422 psi69%2572 fps100%
Vihtavuori N135<<locked>>80%38,754 psi66%2598 fps100%
Vihtavuori N140<<locked>>80%39,102 psi67%2598 fps99.8%
Vihtavuori N150<<locked>>80%28,834 psi49%2372 fps95.4%
Vihtavuori N160<<locked>>88%39,030 psi66%2644 fps95.4%
Vihtavuori N530<<locked>>80%46,847 psi80%2769 fps99.5%
Vihtavuori N540<<locked>>80%38,798 psi66%2612 fps99.6%
Vihtavuori N550<<locked>>88%39,334 psi67%2687 fps95.4%
Vihtavuori N555<<locked>>98%37,289 psi63%2697 fps95.9%
Winchester 6.5 StaBALL<<locked>>84%32,866 psi56%2477 fps95.4%
Winchester 748<<locked>>80%47,456 psi81%2815 fps99.9%
Winchester 760<<locked>>92%47,645 psi81%2851 fps95.1%

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 104 powders for .30 R Blaser loaded with the .308 | 150gr | Swift Scirocco. ReloadSwiss RS 60 delivers the highest muzzle velocity at 3,002 fps; across all powders the maximum-charge window runs from 1,804 fps to 3,002 fps. Accurate 3100 gives the best case fill at 100 %, and 104 of the 104 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (405 MPa), the top charges use 56–90 %, leaving at least 10 % headroom. The 150.0 gr projectile in 0.308" calls for a 1:12.0 twist; slower twists will usually not stabilise this weight. Accurate 3100, ADI AR 2209, Alliant Reloder-16 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 60, Alliant Reloder-17 rank at the top here: for .30 R Blaser with the .308 | 150gr | Swift Scirocco they combine a high case fill with complete burn and sit in the upper velocity band. As outliers, Accurate 2700, Accurate 3100, ADI AR 2209 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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