
Load Specifications
Load data in caliber .30 R Blaser with .308 | 187gr | Peregrine VLR5 (VLR-5) bullet and 96 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Alliant Reloder-17, ReloadSwiss RS 60 and Alliant Reloder-16.
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"
| Powder | Charge | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
| Accurate 2495 | <<locked>> | 86% | 51,576 psi | 88% | 2520 fps | 100% |
| Accurate 2520 | <<locked>> | 82% | 51,909 psi | 88% | 2572 fps | 100% |
| Accurate 2700 | <<locked>> | 90% | 52,228 psi | 89% | 2533 fps | 97.3% |
| Accurate 3100ᴾ | <<locked>> | 100% | 42,612 psi | 73% | 2484 fps | 97.2% |
| Accurate 4064 | <<locked>> | 88% | 51,953 psi | 88% | 2569 fps | 100% |
| Accurate 4350 | <<locked>> | 96% | 51,866 psi | 88% | 2648 fps | 99.7% |
| ADI AR 2206H | <<locked>> | 84% | 52,344 psi | 89% | 2595 fps | 100% |
| ADI AR 2208 | <<locked>> | 88% | 50,473 psi | 86% | 2556 fps | 99.8% |
| ADI AR 2209ᴾ | <<locked>> | 100% | 50,502 psi | 86% | 2625 fps | 96.1% |
| ADI Benchmark 8208 | <<locked>> | 82% | 51,576 psi | 88% | 2552 fps | 100% |
| Alliant AR-Comp | <<locked>> | 82% | 52,373 psi | 89% | 2526 fps | 100% |
| Alliant Power Pro 2000-MR | <<locked>> | 86% | 52,040 psi | 89% | 2707 fps | 99.9% |
| Alliant Power Pro Varmintᴾ | <<locked>> | 100% | 50,372 psi | 86% | 2628 fps | 96.2% |
| Alliant Reloder- TS 15.5 | <<locked>> | 88% | 50,183 psi | 85% | 2572 fps | 100% |
| Alliant Reloder-15 | <<locked>> | 86% | 50,705 psi | 86% | 2592 fps | 99.9% |
| Alliant Reloder-16 | <<locked>> | 96% | 50,038 psi | 85% | 2654 fps | 99.8% |
| Alliant Reloder-17 | <<locked>> | 92% | 50,908 psi | 87% | 2684 fps | 100% |
| Alliant Reloder-19ᴾ | <<locked>> | 100% | 49,632 psi | 84% | 2618 fps | 96.1% |
| Alliant Reloder-23ᴾ | <<locked>> | 100% | 40,611 psi | 69% | 2513 fps | 99.6% |
| Alliant Reloder-26ᴾ | <<locked>> | 100% | 45,716 psi | 78% | 2667 fps | 99.1% |
| Baschieri & Pellagri 107 | <<locked>> | 84% | 52,185 psi | 89% | 2612 fps | 99.8% |
| Bofors RP3 | <<locked>> | 88% | 50,647 psi | 86% | 2585 fps | 100% |
| Bofors RP7 | <<locked>> | 92% | 50,778 psi | 86% | 2559 fps | 97.3% |
| Hodgdon Benchmark | <<locked>> | 82% | 53,040 psi | 90% | 2536 fps | 100% |
| Hodgdon BL-C2 | <<locked>> | 82% | 50,618 psi | 86% | 2575 fps | 100% |
| Hodgdon H380 | <<locked>> | 88% | 51,445 psi | 88% | 2595 fps | 99.4% |
| Hodgdon H414 | <<locked>> | 92% | 52,910 psi | 90% | 2671 fps | 98.3% |
| Hodgdon H4350 | <<locked>> | 94% | 50,285 psi | 86% | 2585 fps | 96.6% |
| Hodgdon H4895 | <<locked>> | 84% | 52,866 psi | 90% | 2605 fps | 100% |
| Hodgdon Hybrid 100Vᴾ | <<locked>> | 100% | 53,069 psi | 90% | 2631 fps | 100% |
| Hodgdon LEVERevolution | <<locked>> | 88% | 52,620 psi | 90% | 2638 fps | 100% |
| Hodgdon Superformance | <<locked>> | 94% | 51,561 psi | 88% | 2677 fps | 97.8% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 35,462 psi | 60% | 1604 fps | 100% |
| Hodgdon VARGET | <<locked>> | 86% | 50,125 psi | 85% | 2552 fps | 100% |
| IMR 3031 | <<locked>> | 86% | 51,663 psi | 88% | 2569 fps | 100% |
| IMR 4064 | <<locked>> | 90% | 52,286 psi | 89% | 2572 fps | 99.9% |
| IMR 4166 Enduron | <<locked>> | 90% | 51,735 psi | 88% | 2549 fps | 98% |
| IMR 4350 | <<locked>> | 96% | 51,358 psi | 87% | 2589 fps | 97.5% |
| IMR 4451 Enduron | <<locked>> | 92% | 52,837 psi | 90% | 2592 fps | 98.1% |
| IMR 4831ᴾ | <<locked>> | 100% | 49,980 psi | 85% | 2605 fps | 99.6% |
| IMR 4895 | <<locked>> | 86% | 52,011 psi | 89% | 2618 fps | 100% |
| IMR 8208 XBR | <<locked>> | 82% | 51,576 psi | 88% | 2552 fps | 100% |
| Lovex D073.6 | <<locked>> | 84% | 51,909 psi | 88% | 2572 fps | 100% |
| Lovex S060 | <<locked>> | 84% | 52,054 psi | 89% | 2533 fps | 100% |
| Lovex S062 | <<locked>> | 88% | 52,852 psi | 90% | 2579 fps | 100% |
| Lovex S065 | <<locked>> | 94% | 52,083 psi | 89% | 2582 fps | 99% |
| Lovex S070 | <<locked>> | 96% | 53,069 psi | 90% | 2618 fps | 98.4% |
| Norma 201 | <<locked>> | 84% | 51,213 psi | 87% | 2546 fps | 100% |
| Norma 202 | <<locked>> | 84% | 51,663 psi | 88% | 2546 fps | 100% |
| Norma 203B | <<locked>> | 86% | 49,937 psi | 85% | 2579 fps | 99.9% |
| Norma 204 | <<locked>> | 96% | 51,576 psi | 88% | 2625 fps | 96.3% |
| Norma MRPᴾ | <<locked>> | 100% | 45,484 psi | 77% | 2625 fps | 96.8% |
| Norma URP | <<locked>> | 96% | 51,285 psi | 87% | 2638 fps | 99.7% |
| Ramshot Big Game | <<locked>> | 86% | 50,328 psi | 86% | 2602 fps | 99.9% |
| Ramshot Hunter | <<locked>> | 96% | 49,951 psi | 85% | 2631 fps | 98.6% |
| Ramshot TAC | <<locked>> | 82% | 51,445 psi | 88% | 2566 fps | 99.1% |
| Ramshot Wild Boar | <<locked>> | 82% | 51,314 psi | 87% | 2585 fps | 100% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 35,969 psi | 61% | 1644 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 88% | 51,895 psi | 88% | 2582 fps | 98.5% |
| ReloadSwiss RS 52 | <<locked>> | 84% | 50,879 psi | 87% | 2648 fps | 99.9% |
| ReloadSwiss RS 60 | <<locked>> | 90% | 50,749 psi | 86% | 2684 fps | 100% |
| ReloadSwiss RS 62 | <<locked>> | 96% | 51,721 psi | 88% | 2671 fps | 99.6% |
| ReloadSwiss RS 70 | <<locked>> | 96% | 51,271 psi | 87% | 2694 fps | 99.5% |
| Rottweil R 901 | <<locked>> | 82% | 51,793 psi | 88% | 2526 fps | 100% |
| Rottweil R 902 | <<locked>> | 86% | 51,692 psi | 88% | 2546 fps | 100% |
| Rottweil R 903 | <<locked>> | 90% | 50,531 psi | 86% | 2579 fps | 100% |
| Rottweil R 905ᴾ | <<locked>> | 100% | 48,138 psi | 82% | 2598 fps | 96% |
| Rottweil R 907 | <<locked>> | 92% | 50,778 psi | 86% | 2559 fps | 97.3% |
| Shooters World Long Rifle | <<locked>> | 94% | 52,083 psi | 89% | 2582 fps | 99% |
| Shooters World Match Rifle | <<locked>> | 84% | 51,909 psi | 88% | 2572 fps | 100% |
| Shooters World Precision | <<locked>> | 88% | 52,852 psi | 90% | 2579 fps | 100% |
| Shooters World SW4350 | <<locked>> | 96% | 53,069 psi | 90% | 2618 fps | 98.4% |
| SNPE Vectan SP 11 | <<locked>> | 90% | 52,373 psi | 89% | 2635 fps | 100% |
| SNPE Vectan SP 7 | <<locked>> | 82% | 49,951 psi | 85% | 2546 fps | 99.2% |
| SNPE Vectan SP 9 | <<locked>> | 84% | 50,763 psi | 86% | 2569 fps | 100% |
| SNPE Vectan Tubal 3000 | <<locked>> | 84% | 52,736 psi | 90% | 2493 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 90% | 53,040 psi | 90% | 2493 fps | 100% |
| SNPE Vectan Tubal 7000 | <<locked>> | 94% | 52,098 psi | 89% | 2539 fps | 98% |
| Somchem S335 | <<locked>> | 84% | 52,127 psi | 89% | 2490 fps | 100% |
| Somchem S341 | <<locked>> | 82% | 49,574 psi | 84% | 2539 fps | 99.9% |
| Somchem S355 | <<locked>> | 90% | 50,923 psi | 87% | 2575 fps | 100% |
| Somchem S365ᴾ | <<locked>> | 100% | 52,721 psi | 90% | 2687 fps | 100% |
| Somchem S385ᴾ | <<locked>> | 100% | 48,878 psi | 83% | 2582 fps | 97% |
| Unknown powder | <<locked>> | 94% | 52,170 psi | 89% | 2644 fps | 99.4% |
| Vihtavuori N133 | <<locked>> | 86% | 52,431 psi | 89% | 2474 fps | 100% |
| Vihtavuori N135 | <<locked>> | 86% | 51,692 psi | 88% | 2516 fps | 100% |
| Vihtavuori N140 | <<locked>> | 86% | 51,459 psi | 88% | 2520 fps | 100% |
| Vihtavuori N150 | <<locked>> | 96% | 52,330 psi | 89% | 2562 fps | 100% |
| Vihtavuori N160 | <<locked>> | 94% | 52,823 psi | 90% | 2621 fps | 99.7% |
| Vihtavuori N540 | <<locked>> | 86% | 51,300 psi | 87% | 2546 fps | 100% |
| Vihtavuori N550 | <<locked>> | 94% | 52,852 psi | 90% | 2661 fps | 99.7% |
| Vihtavuori N555ᴾ | <<locked>> | 100% | 44,773 psi | 76% | 2582 fps | 99.4% |
| Winchester 6.5 StaBALL | <<locked>> | 94% | 50,111 psi | 85% | 2566 fps | 100% |
| Winchester 760 | <<locked>> | 92% | 52,910 psi | 90% | 2671 fps | 98.3% |
| Winchester StaBALL HDᴾ | <<locked>> | 100% | 36,260 psi | 62% | 2526 fps | 99.7% |
| Winchester Supreme 780ᴾ | <<locked>> | 100% | 51,372 psi | 87% | 2605 fps | 96.3% |
Recommended = one of the top powders for this cartridge and bullet combination.
Start Load - Barrel Length: 23.62"
| Powder | Charge | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
| Accurate 2495 | <<locked>> | 80% | 42,337 psi | 72% | 2392 fps | 100% |
| Accurate 2520 | <<locked>> | 80% | 48,269 psi | 82% | 2520 fps | 100% |
| Accurate 2700 | <<locked>> | 84% | 42,772 psi | 73% | 2382 fps | 95.1% |
| Accurate 3100 | <<locked>> | 96% | 36,869 psi | 63% | 2375 fps | 95.5% |
| Accurate 4064 | <<locked>> | 80% | 40,059 psi | 68% | 2388 fps | 100% |
| Accurate 4350 | <<locked>> | 82% | 31,647 psi | 54% | 2280 fps | 95.5% |
| ADI AR 2206H | <<locked>> | 80% | 46,180 psi | 79% | 2500 fps | 99.7% |
| ADI AR 2208 | <<locked>> | 80% | 39,175 psi | 67% | 2362 fps | 98.3% |
| ADI AR 2209 | <<locked>> | 98% | 47,485 psi | 81% | 2575 fps | 95.3% |
| ADI Benchmark 8208 | <<locked>> | 80% | 48,298 psi | 82% | 2507 fps | 100% |
| Alliant AR-Comp | <<locked>> | 80% | 48,791 psi | 83% | 2484 fps | 100% |
| Alliant Power Pro 2000-MR | <<locked>> | 80% | 42,264 psi | 72% | 2539 fps | 98.9% |
| Alliant Power Pro Varmint | <<locked>> | 98% | 47,166 psi | 80% | 2575 fps | 95.4% |
| Alliant Reloder- TS 15.5 | <<locked>> | 80% | 38,841 psi | 66% | 2382 fps | 99.3% |
| Alliant Reloder-15 | <<locked>> | 80% | 41,771 psi | 71% | 2444 fps | 98.9% |
| Alliant Reloder-16 | 47 gr | 82% | 32,082 psi | 55% | 2297 fps | 95.6% |
| Alliant Reloder-17 | 49.4 gr | 80% | 33,562 psi | 57% | 2359 fps | 98% |
| Alliant Reloder-19 | <<locked>> | 98% | 46,456 psi | 79% | 2566 fps | 95.3% |
| Alliant Reloder-23 | <<locked>> | 88% | 27,746 psi | 47% | 2208 fps | 95.3% |
| Alliant Reloder-26 | <<locked>> | 92% | 34,156 psi | 58% | 2428 fps | 95.8% |
| Baschieri & Pellagri 107 | <<locked>> | 80% | 45,614 psi | 78% | 2510 fps | 99.1% |
| Bofors RP3 | <<locked>> | 80% | 38,493 psi | 66% | 2385 fps | 99.4% |
| Bofors RP7 | <<locked>> | 86% | 42,105 psi | 72% | 2411 fps | 95.2% |
| Hodgdon Benchmark | <<locked>> | 80% | 49,995 psi | 85% | 2493 fps | 100% |
| Hodgdon BL-C2 | <<locked>> | 80% | 47,369 psi | 81% | 2530 fps | 100% |
| Hodgdon H380 | <<locked>> | 80% | 39,320 psi | 67% | 2392 fps | 97.4% |
| Hodgdon H414 | <<locked>> | 84% | 39,958 psi | 68% | 2451 fps | 95.3% |
| Hodgdon H4350 | <<locked>> | 90% | 44,338 psi | 75% | 2487 fps | 95% |
| Hodgdon H4895 | <<locked>> | 80% | 46,615 psi | 79% | 2510 fps | 99.9% |
| Hodgdon Hybrid 100V | <<locked>> | 80% | 27,412 psi | 47% | 2152 fps | 95.5% |
| Hodgdon LEVERevolution | <<locked>> | 80% | 40,176 psi | 68% | 2441 fps | 99.6% |
| Hodgdon Superformance | <<locked>> | 88% | 41,495 psi | 71% | 2500 fps | 95.1% |
| Hodgdon TrailBoss | <<locked>> | 80% | 26,484 psi | 45% | 1434 fps | 100% |
| Hodgdon VARGET | <<locked>> | 80% | 41,292 psi | 70% | 2405 fps | 99.4% |
| IMR 3031 | <<locked>> | 80% | 42,511 psi | 72% | 2438 fps | 100% |
| IMR 4064 | <<locked>> | 80% | 38,435 psi | 65% | 2343 fps | 98.3% |
| IMR 4166 Enduron | <<locked>> | 82% | 40,553 psi | 69% | 2356 fps | 95.3% |
| IMR 4350 | <<locked>> | 90% | 42,467 psi | 72% | 2441 fps | 95.3% |
| IMR 4451 Enduron | <<locked>> | 84% | 41,075 psi | 70% | 2395 fps | 95.4% |
| IMR 4831 | <<locked>> | 86% | 31,763 psi | 54% | 2267 fps | 95.6% |
| IMR 4895 | <<locked>> | 80% | 42,830 psi | 73% | 2470 fps | 99.4% |
| IMR 8208 XBR | <<locked>> | 80% | 48,298 psi | 82% | 2507 fps | 100% |
| Lovex D073.6 | <<locked>> | 80% | 45,310 psi | 77% | 2477 fps | 100% |
| Lovex S060 | <<locked>> | 80% | 45,992 psi | 78% | 2441 fps | 99.7% |
| Lovex S062 | <<locked>> | 80% | 40,973 psi | 70% | 2395 fps | 99.8% |
| Lovex S065 | <<locked>> | 82% | 35,766 psi | 61% | 2297 fps | 95.4% |
| Lovex S070 | <<locked>> | 86% | 38,638 psi | 66% | 2372 fps | 95.1% |
| Norma 201 | <<locked>> | 80% | 45,107 psi | 77% | 2454 fps | 100% |
| Norma 202 | <<locked>> | 80% | 45,455 psi | 77% | 2457 fps | 100% |
| Norma 203B | <<locked>> | 80% | 41,162 psi | 70% | 2431 fps | 99.2% |
| Norma 204 | <<locked>> | 94% | 48,211 psi | 82% | 2572 fps | 95.4% |
| Norma MRP | <<locked>> | 98% | 42,511 psi | 72% | 2569 fps | 95.9% |
| Norma URP | <<locked>> | 82% | 32,024 psi | 55% | 2283 fps | 95.4% |
| Ramshot Big Game | <<locked>> | 80% | 40,959 psi | 70% | 2448 fps | 99% |
| Ramshot Hunter | <<locked>> | 88% | 38,348 psi | 65% | 2425 fps | 95.8% |
| Ramshot TAC | <<locked>> | 80% | 48,298 psi | 82% | 2520 fps | 98.6% |
| Ramshot Wild Boar | <<locked>> | 80% | 47,819 psi | 81% | 2533 fps | 99.8% |
| ReloadSwiss RS 14 | <<locked>> | 80% | 26,803 psi | 46% | 1470 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 80% | 39,827 psi | 68% | 2379 fps | 95.9% |
| ReloadSwiss RS 52 | <<locked>> | 80% | 44,280 psi | 75% | 2543 fps | 99.3% |
| ReloadSwiss RS 60 | 49.4 gr | 80% | 35,810 psi | 61% | 2421 fps | 99.9% |
| ReloadSwiss RS 62 | <<locked>> | 84% | 33,736 psi | 57% | 2349 fps | 95.9% |
| ReloadSwiss RS 70 | <<locked>> | 84% | 33,895 psi | 58% | 2356 fps | 95% |
| Rottweil R 901 | <<locked>> | 80% | 48,776 psi | 83% | 2484 fps | 100% |
| Rottweil R 902 | <<locked>> | 80% | 42,801 psi | 73% | 2408 fps | 99.9% |
| Rottweil R 903 | <<locked>> | 80% | 36,201 psi | 62% | 2336 fps | 98.8% |
| Rottweil R 905 | <<locked>> | 98% | 44,918 psi | 76% | 2543 fps | 95.1% |
| Rottweil R 907 | <<locked>> | 86% | 42,105 psi | 72% | 2411 fps | 95.2% |
| Shooters World Long Rifle | <<locked>> | 82% | 35,766 psi | 61% | 2297 fps | 95.4% |
| Shooters World Match Rifle | <<locked>> | 80% | 45,310 psi | 77% | 2477 fps | 100% |
| Shooters World Precision | <<locked>> | 80% | 40,973 psi | 70% | 2395 fps | 99.8% |
| Shooters World SW4350 | <<locked>> | 86% | 38,638 psi | 66% | 2372 fps | 95.1% |
| SNPE Vectan SP 11 | <<locked>> | 80% | 37,289 psi | 63% | 2382 fps | 98.4% |
| SNPE Vectan SP 7 | <<locked>> | 80% | 46,470 psi | 79% | 2490 fps | 98.7% |
| SNPE Vectan SP 9 | <<locked>> | 80% | 44,614 psi | 76% | 2474 fps | 99.6% |
| SNPE Vectan Tubal 3000 | <<locked>> | 80% | 46,340 psi | 79% | 2405 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 80% | 38,624 psi | 66% | 2283 fps | 100% |
| SNPE Vectan Tubal 7000 | <<locked>> | 86% | 40,001 psi | 68% | 2343 fps | 95.3% |
| Somchem S335 | <<locked>> | 80% | 46,064 psi | 78% | 2408 fps | 100% |
| Somchem S341 | <<locked>> | 80% | 46,412 psi | 79% | 2490 fps | 99.7% |
| Somchem S355 | <<locked>> | 80% | 37,057 psi | 63% | 2343 fps | 98.8% |
| Somchem S365 | <<locked>> | 80% | 26,716 psi | 45% | 2185 fps | 96.7% |
| Somchem S385 | <<locked>> | 96% | 42,685 psi | 73% | 2477 fps | 95.4% |
| Unknown powder | <<locked>> | 82% | 35,027 psi | 60% | 2339 fps | 95.8% |
| Vihtavuori N133 | <<locked>> | 80% | 43,845 psi | 75% | 2356 fps | 100% |
| Vihtavuori N135 | <<locked>> | 80% | 42,482 psi | 72% | 2388 fps | 100% |
| Vihtavuori N140 | <<locked>> | 80% | 42,627 psi | 73% | 2392 fps | 100% |
| Vihtavuori N150 | <<locked>> | 80% | 31,488 psi | 54% | 2205 fps | 98.5% |
| Vihtavuori N160 | <<locked>> | 80% | 32,721 psi | 56% | 2267 fps | 95.6% |
| Vihtavuori N540 | <<locked>> | 80% | 42,163 psi | 72% | 2411 fps | 100% |
| Vihtavuori N550 | <<locked>> | 80% | 33,069 psi | 56% | 2303 fps | 95.6% |
| Vihtavuori N555 | <<locked>> | 88% | 29,820 psi | 51% | 2277 fps | 95.4% |
| Winchester 6.5 StaBALL | <<locked>> | 80% | 31,183 psi | 53% | 2218 fps | 97.3% |
| Winchester 760 | <<locked>> | 84% | 39,958 psi | 68% | 2451 fps | 95.3% |
| Winchester StaBALL HD | <<locked>> | 92% | 27,731 psi | 47% | 2280 fps | 95.9% |
| Winchester Supreme 780 | <<locked>> | 98% | 47,558 psi | 81% | 2546 fps | 95.4% |
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.
This overview compares 96 powders for .30 R Blaser loaded with the .308 | 187gr | Peregrine VLR5 (VLR-5). Alliant Power Pro 2000-MR delivers the highest muzzle velocity at 2,707 fps; across all powders the maximum-charge window runs from 1,604 fps to 2,707 fps. Accurate 3100 gives the best case fill at 100 %, and 96 of the 96 powders fall inside the usable 80–100 % fill window.
Relative to the caliber's maximum pressure (405 MPa), the top charges use 60–90 %, leaving at least 10 % headroom. The 187.0 gr projectile in 0.308" calls for a 1:10.5 twist; slower twists will usually not stabilise this weight. Accurate 3100, ADI AR 2209, Alliant Power Pro Varmint 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-17, ReloadSwiss RS 60, Alliant Reloder-16 rank at the top here: for .30 R Blaser with the .308 | 187gr | Peregrine VLR5 (VLR-5) 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.