Load data for .30 R Blaser + .308 | 165gr | Barnes X BT

.30 R Blaser cartridge drawing
Barnes logo

Load Specifications

Bullet Manufacturer:Barnes
Bullet Weight:165 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 | 165gr | Barnes X BT bullet and 83 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 ReloadSwiss RS 60.

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 2495<<locked>>84%52,533 psi89%2674 fps100%
Accurate 2700<<locked>>88%51,053 psi87%2648 fps95.9%
Accurate 3100ᴾ<<locked>>100%45,556 psi78%2661 fps96.7%
Accurate 4064<<locked>>86%52,402 psi89%2717 fps100%
Accurate 4350<<locked>>94%51,213 psi87%2779 fps99.1%
ADI AR 2206H<<locked>>82%51,271 psi87%2726 fps99.7%
ADI AR 2208<<locked>>88%52,011 psi89%2723 fps99.5%
Alliant Power Pro 2000-MR<<locked>>84%50,154 psi85%2825 fps99.4%
Alliant Reloder- TS 15.5<<locked>>88%52,373 psi89%2749 fps100%
Alliant Reloder-15<<locked>>86%52,968 psi90%2769 fps99.6%
Alliant Reloder-16<<locked>>96%51,721 psi88%2825 fps99.5%
Alliant Reloder-17<<locked>>92%52,808 psi90%2861 fps100%
Alliant Reloder-23ᴾ<<locked>>100%42,931 psi73%2684 fps99.2%
Alliant Reloder-26ᴾ<<locked>>100%48,225 psi82%2844 fps98.7%
Baschieri & Pellagri 107<<locked>>82%50,647 psi86%2733 fps99.1%
Bofors RP3<<locked>>86%50,227 psi86%2720 fps99.9%
Bofors RP7<<locked>>92%52,997 psi90%2730 fps96.6%
Hodgdon BL-C2<<locked>>82%52,895 psi90%2756 fps100%
Hodgdon H380<<locked>>86%50,488 psi86%2720 fps98.7%
Hodgdon H414<<locked>>90%51,314 psi87%2785 fps97%
Hodgdon H4350<<locked>>94%52,054 psi89%2753 fps95.7%
Hodgdon H4895<<locked>>82%51,793 psi88%2736 fps99.9%
Hodgdon Hybrid 100V<<locked>>98%51,590 psi88%2759 fps99.9%
Hodgdon LEVERevolution<<locked>>86%51,039 psi87%2766 fps100%
Hodgdon Superformance<<locked>>92%50,009 psi85%2785 fps96.2%
Hodgdon TrailBossᴾ<<locked>>100%36,071 psi61%1726 fps100%
Hodgdon VARGET<<locked>>86%51,851 psi88%2723 fps99.9%
IMR 3031<<locked>>84%50,676 psi86%2710 fps100%
IMR 4064<<locked>>88%51,068 psi87%2700 fps99.5%
IMR 4166 Enduron<<locked>>88%50,473 psi86%2667 fps96.7%
IMR 4350<<locked>>96%52,866 psi90%2749 fps96.7%
IMR 4451 Enduron<<locked>>90%51,343 psi87%2707 fps96.8%
IMR 4831ᴾ<<locked>>100%52,141 psi89%2779 fps99.3%
IMR 4895<<locked>>84%51,097 psi87%2749 fps99.7%
Lovex D073.6<<locked>>82%51,547 psi88%2710 fps100%
Lovex S060<<locked>>82%50,531 psi86%2654 fps99.7%
Lovex S062<<locked>>86%52,243 psi89%2717 fps100%
Lovex S065<<locked>>92%51,532 psi88%2713 fps98.2%
Lovex S070<<locked>>94%52,228 psi89%2743 fps97.3%
Norma 201<<locked>>82%50,662 psi86%2680 fps100%
Norma 202<<locked>>82%50,836 psi87%2680 fps100%
Norma 203B<<locked>>86%52,243 psi89%2759 fps99.8%
Norma MRPᴾ<<locked>>100%47,747 psi81%2795 fps96%
Norma URP<<locked>>96%53,142 psi90%2812 fps99.3%
Ramshot Big Game<<locked>>86%52,315 psi89%2776 fps99.8%
Ramshot Hunter<<locked>>96%51,953 psi88%2805 fps98%
Ramshot Wild Boar<<locked>>82%53,156 psi90%2759 fps99.8%
ReloadSwiss RS 14ᴾ<<locked>>100%36,666 psi62%1765 fps100%
ReloadSwiss RS 50<<locked>>86%50,546 psi86%2700 fps97.3%
ReloadSwiss RS 52<<locked>>84%52,852 psi90%2825 fps99.6%
ReloadSwiss RS 60<<locked>>90%52,475 psi89%2861 fps100%
ReloadSwiss RS 62<<locked>>94%50,488 psi86%2792 fps98.9%
ReloadSwiss RS 70<<locked>>96%53,026 psi90%2864 fps99%
Rottweil R 902<<locked>>84%51,329 psi87%2680 fps100%
Rottweil R 903<<locked>>88%50,053 psi85%2713 fps99.9%
Rottweil R 907<<locked>>92%52,997 psi90%2730 fps96.6%
Shooters World Long Rifle<<locked>>92%51,532 psi88%2713 fps98.2%
Shooters World Match Rifle<<locked>>82%51,547 psi88%2710 fps100%
Shooters World Precision<<locked>>86%52,243 psi89%2717 fps100%
Shooters World SW4350<<locked>>94%52,228 psi89%2743 fps97.3%
SNPE Vectan SP 11<<locked>>88%50,894 psi87%2759 fps99.7%
SNPE Vectan SP 7<<locked>>82%52,257 psi89%2720 fps98.8%
SNPE Vectan SP 9<<locked>>84%52,649 psi90%2743 fps99.8%
SNPE Vectan Tubal 3000<<locked>>82%51,532 psi88%2621 fps100%
SNPE Vectan Tubal 5000<<locked>>88%51,735 psi88%2621 fps100%
SNPE Vectan Tubal 7000<<locked>>92%51,256 psi87%2657 fps96.8%
Somchem S335<<locked>>82%51,242 psi87%2621 fps100%
Somchem S341<<locked>>82%51,648 psi88%2713 fps99.7%
Somchem S355<<locked>>88%50,285 psi86%2710 fps99.8%
Somchem S365<<locked>>98%51,445 psi88%2822 fps100%
Somchem S385ᴾ<<locked>>100%51,184 psi87%2753 fps96.3%
Unknown powder<<locked>>92%50,807 psi86%2769 fps98.6%
Vihtavuori N133<<locked>>84%51,387 psi87%2608 fps100%
Vihtavuori N135<<locked>>84%50,705 psi86%2651 fps100%
Vihtavuori N140<<locked>>84%50,328 psi86%2651 fps100%
Vihtavuori N150<<locked>>94%51,590 psi88%2697 fps100%
Vihtavuori N160<<locked>>92%51,314 psi87%2740 fps99%
Vihtavuori N540<<locked>>84%50,198 psi85%2677 fps100%
Vihtavuori N550<<locked>>92%51,692 psi88%2789 fps99.1%
Vihtavuori N555ᴾ<<locked>>100%47,398 psi81%2762 fps99.2%
Winchester 6.5 StaBALL<<locked>>94%51,866 psi88%2730 fps100%
Winchester 760<<locked>>90%51,314 psi87%2785 fps97%
Winchester StaBALL HDᴾ<<locked>>100%38,827 psi66%2700 fps99.4%

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

Start Load - Barrel Length: 23.62"

PowderChargeFRMaxP%V(0)z
Accurate 2495<<locked>>80%46,630 psi79%2585 fps100%
Accurate 2700<<locked>>86%47,935 psi82%2595 fps95.2%
Accurate 3100<<locked>>96%40,219 psi68%2562 fps95.2%
Accurate 4064<<locked>>80%43,961 psi75%2585 fps100%
Accurate 4350<<locked>>82%34,853 psi59%2467 fps95.3%
ADI AR 2206H<<locked>>80%48,399 psi82%2677 fps99.5%
ADI AR 2208<<locked>>80%41,133 psi70%2530 fps97.8%
Alliant Power Pro 2000-MR<<locked>>80%44,106 psi75%2710 fps98.4%
Alliant Reloder- TS 15.5<<locked>>80%41,379 psi70%2559 fps99.1%
Alliant Reloder-15<<locked>>80%44,193 psi75%2618 fps98.6%
Alliant Reloder-1649.3 gr82%34,301 psi58%2464 fps95.1%
Alliant Reloder-17<<locked>>80%35,940 psi61%2533 fps97.6%
Alliant Reloder-23<<locked>>88%30,385 psi52%2382 fps95.1%
Alliant Reloder-26<<locked>>92%37,014 psi63%2608 fps95.3%
Baschieri & Pellagri 107<<locked>>80%47,369 psi81%2677 fps98.7%
Bofors RP3<<locked>>80%41,568 psi71%2572 fps99.2%
Bofors RP7<<locked>>88%47,108 psi80%2631 fps95.3%
Hodgdon BL-C2<<locked>>80%49,617 psi84%2703 fps100%
Hodgdon H380<<locked>>80%42,119 psi72%2569 fps97%
Hodgdon H414<<locked>>86%45,092 psi77%2677 fps95.5%
Hodgdon H4350<<locked>>92%49,153 psi84%2703 fps95%
Hodgdon H4895<<locked>>80%48,820 psi83%2687 fps99.7%
Hodgdon Hybrid 100V<<locked>>80%30,124 psi51%2326 fps95.3%
Hodgdon LEVERevolution<<locked>>80%42,424 psi72%2618 fps99.3%
Hodgdon Superformance<<locked>>90%46,731 psi80%2726 fps95.3%
Hodgdon TrailBoss<<locked>>80%26,948 psi46%1542 fps100%
Hodgdon VARGET<<locked>>80%43,381 psi74%2579 fps99.1%
IMR 3031<<locked>>80%44,933 psi76%2621 fps100%
IMR 4064<<locked>>80%40,654 psi69%2513 fps97.9%
IMR 4166 Enduron<<locked>>84%45,179 psi77%2572 fps95.4%
IMR 4350<<locked>>92%47,108 psi80%2651 fps95.3%
IMR 4451 Enduron<<locked>>86%45,730 psi78%2608 fps95.4%
IMR 4831<<locked>>86%34,432 psi59%2441 fps95.2%
IMR 4895<<locked>>80%45,208 psi77%2648 fps99.1%
Lovex D073.6<<locked>>80%48,327 psi82%2661 fps100%
Lovex S060<<locked>>80%47,703 psi81%2605 fps99.4%
Lovex S062<<locked>>80%43,584 psi74%2572 fps99.6%
Lovex S065<<locked>>84%40,756 psi69%2516 fps95.7%
Lovex S070<<locked>>88%43,743 psi74%2592 fps95.3%
Norma 201<<locked>>80%47,805 psi81%2635 fps99.9%
Norma 202<<locked>>80%47,877 psi82%2638 fps100%
Norma 203B<<locked>>80%43,584 psi74%2608 fps98.9%
Norma MRP<<locked>>98%44,788 psi76%2740 fps95.1%
Norma URP<<locked>>82%34,679 psi59%2461 fps95.1%
Ramshot Big Game<<locked>>80%42,946 psi73%2618 fps98.6%
Ramshot Hunter<<locked>>88%40,553 psi69%2592 fps95.1%
Ramshot Wild Boar<<locked>>80%49,951 psi85%2710 fps99.6%
ReloadSwiss RS 14<<locked>>80%27,572 psi47%1581 fps100%
ReloadSwiss RS 50<<locked>>80%42,148 psi72%2546 fps95.3%
ReloadSwiss RS 52<<locked>>80%46,485 psi79%2720 fps98.9%
ReloadSwiss RS 6051.8 gr80%38,043 psi65%2595 fps99.8%
ReloadSwiss RS 62<<locked>>84%36,448 psi62%2526 fps95.5%
ReloadSwiss RS 7056.6 gr86%38,638 psi66%2582 fps95.4%
Rottweil R 902<<locked>>80%45,643 psi78%2589 fps99.7%
Rottweil R 903<<locked>>80%39,363 psi67%2520 fps98.6%
Rottweil R 907<<locked>>88%47,108 psi80%2631 fps95.3%
Shooters World Long Rifle<<locked>>84%40,756 psi69%2516 fps95.7%
Shooters World Match Rifle<<locked>>80%48,327 psi82%2661 fps100%
Shooters World Precision<<locked>>80%43,584 psi74%2572 fps99.6%
Shooters World SW4350<<locked>>88%43,743 psi74%2592 fps95.3%
SNPE Vectan SP 11<<locked>>80%39,595 psi67%2556 fps98%
SNPE Vectan SP 7<<locked>>80%49,052 psi84%2667 fps98.3%
SNPE Vectan SP 9<<locked>>80%46,659 psi79%2644 fps99.3%
SNPE Vectan Tubal 3000<<locked>>80%48,530 psi83%2579 fps100%
SNPE Vectan Tubal 5000<<locked>>80%40,814 psi69%2451 fps100%
SNPE Vectan Tubal 7000<<locked>>88%45,223 psi77%2559 fps95.5%
Somchem S335<<locked>>80%48,385 psi82%2582 fps100%
Somchem S341<<locked>>80%48,225 psi82%2657 fps99.4%
Somchem S355<<locked>>80%39,755 psi68%2516 fps98.5%
Somchem S365<<locked>>80%29,588 psi50%2369 fps96.7%
Somchem S385<<locked>>98%48,254 psi82%2703 fps95.6%
Unknown powder<<locked>>82%37,202 psi63%2507 fps95.2%
Vihtavuori N133<<locked>>80%45,803 psi78%2526 fps100%
Vihtavuori N135<<locked>>80%45,049 psi77%2566 fps100%
Vihtavuori N140<<locked>>80%44,730 psi76%2562 fps100%
Vihtavuori N150<<locked>>80%34,243 psi58%2379 fps98.3%
Vihtavuori N160<<locked>>80%35,070 psi60%2434 fps95.1%
Vihtavuori N540<<locked>>80%44,454 psi76%2585 fps100%
Vihtavuori N550<<locked>>80%35,810 psi61%2480 fps95.3%
Vihtavuori N555<<locked>>88%32,938 psi56%2464 fps95.3%
Winchester 6.5 StaBALL<<locked>>80%33,431 psi57%2379 fps96.9%
Winchester 760<<locked>>86%45,092 psi77%2677 fps95.5%
Winchester StaBALL HD<<locked>>92%30,560 psi52%2461 fps95.7%

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 83 powders for .30 R Blaser loaded with the .308 | 165gr | Barnes X BT. ReloadSwiss RS 70 delivers the highest muzzle velocity at 2,864 fps; across all powders the maximum-charge window runs from 1,726 fps to 2,864 fps. Accurate 3100 gives the best case fill at 100 %, and 83 of the 83 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 165.0 gr projectile in 0.308" calls for a 1:12.0 twist; slower twists will usually not stabilise this weight. Accurate 3100, Alliant Reloder-23, Alliant Reloder-26 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, ReloadSwiss RS 60 rank at the top here: for .30 R Blaser with the .308 | 165gr | Barnes X BT 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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