Load data for .30 R Blaser + .308 | 186gr | Peregrine Glider (Glider GRM)

.30 R Blaser cartridge drawing
Peregrine logo

Load Specifications

Bullet Manufacturer:Peregrine
Bullet Weight:186 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:1:9.5

Load data in caliber .30 R Blaser with .308 | 186gr | Peregrine Glider (Glider GRM) bullet and 93 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are ReloadSwiss RS 70, Hodgdon Superformance 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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You can find more information in our FAQ: How can I use the Personalized Load Calculator?

Max Load - Barrel Length: 23.62"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>82%51,430 psi88%2477 fps100%
Accurate 2495<<locked>>88%53,113 psi90%2539 fps100%
Accurate 2520<<locked>>82%49,966 psi85%2543 fps100%
Accurate 2700<<locked>>90%50,531 psi86%2503 fps96.7%
Accurate 3100ᴾ<<locked>>100%40,611 psi69%2444 fps96.4%
Accurate 4064<<locked>>88%49,922 psi85%2539 fps100%
Accurate 4350<<locked>>96%49,734 psi85%2615 fps99.5%
ADI AR 2206H<<locked>>84%50,778 psi86%2569 fps99.9%
ADI AR 2208<<locked>>90%51,851 psi88%2572 fps99.8%
ADI Benchmark 8208<<locked>>84%53,142 psi90%2572 fps100%
Alliant AR-Comp<<locked>>82%50,676 psi86%2507 fps100%
Alliant Power Pro 2000-MR<<locked>>86%50,314 psi86%2677 fps99.8%
Alliant Reloder- TS 15.5<<locked>>90%51,793 psi88%2592 fps100%
Alliant Reloder-15<<locked>>88%52,301 psi89%2612 fps99.9%
Alliant Reloder-16<<locked>>98%51,561 psi88%2674 fps99.8%
Alliant Reloder-17<<locked>>94%52,518 psi89%2703 fps100%
Alliant Reloder-23ᴾ<<locked>>100%38,885 psi66%2474 fps99.1%
Alliant Reloder-26ᴾ<<locked>>100%43,700 psi74%2628 fps98.6%
Baschieri & Pellagri 107<<locked>>84%50,517 psi86%2582 fps99.6%
Bofors RP3<<locked>>90%52,040 psi89%2602 fps100%
Bofors RP7<<locked>>94%52,649 psi90%2579 fps97.4%
Hodgdon Benchmark<<locked>>82%51,764 psi88%2513 fps100%
Hodgdon BL-C2<<locked>>84%52,533 psi89%2602 fps100%
Hodgdon H322<<locked>>82%53,156 psi90%2556 fps100%
Hodgdon H380<<locked>>88%49,719 psi85%2566 fps99.1%
Hodgdon H414<<locked>>92%50,720 psi86%2631 fps97.7%
Hodgdon H4350<<locked>>96%51,808 psi88%2605 fps96.6%
Hodgdon H4895<<locked>>84%51,256 psi87%2579 fps100%
Hodgdon Hybrid 100Vᴾ<<locked>>100%51,010 psi87%2602 fps100%
Hodgdon LEVERevolution<<locked>>88%50,763 psi86%2612 fps100%
Hodgdon Superformance<<locked>>94%49,734 psi85%2641 fps97.1%
Hodgdon TrailBossᴾ<<locked>>100%35,462 psi60%1598 fps100%
Hodgdon VARGET<<locked>>88%51,706 psi88%2572 fps100%
IMR 3031<<locked>>88%53,113 psi90%2589 fps100%
IMR 4064<<locked>>90%50,734 psi86%2546 fps99.8%
IMR 4166 Enduron<<locked>>90%50,415 psi86%2523 fps97.5%
IMR 4350<<locked>>98%52,750 psi90%2602 fps97.5%
IMR 4451 Enduron<<locked>>92%51,329 psi87%2562 fps97.6%
IMR 4831ᴾ<<locked>>100%48,037 psi82%2572 fps99.3%
IMR 4895<<locked>>86%50,401 psi86%2592 fps99.9%
IMR 8208 XBR<<locked>>84%53,142 psi90%2572 fps100%
Lovex D073.6<<locked>>84%50,241 psi86%2546 fps100%
Lovex S060<<locked>>84%50,560 psi86%2507 fps99.9%
Lovex S062<<locked>>88%50,995 psi87%2552 fps100%
Lovex S065<<locked>>94%50,517 psi86%2556 fps98.6%
Lovex S070<<locked>>96%51,242 psi87%2585 fps97.9%
Norma 201<<locked>>86%52,765 psi90%2566 fps100%
Norma 202<<locked>>84%49,995 psi85%2523 fps100%
Norma 203B<<locked>>88%51,517 psi88%2598 fps100%
Norma URP<<locked>>98%52,547 psi89%2654 fps99.6%
Ramshot Big Game<<locked>>88%52,040 psi89%2621 fps99.9%
Ramshot Hunter<<locked>>98%51,619 psi88%2654 fps98.6%
Ramshot TAC<<locked>>82%50,125 psi85%2543 fps98.7%
Ramshot Wild Boar<<locked>>84%52,982 psi90%2605 fps100%
ReloadSwiss RS 14ᴾ<<locked>>100%35,723 psi61%1631 fps100%
ReloadSwiss RS 50<<locked>>88%50,053 psi85%2549 fps98%
ReloadSwiss RS 52<<locked>>86%52,765 psi90%2671 fps99.9%
ReloadSwiss RS 60<<locked>>92%52,330 psi89%2703 fps100%
ReloadSwiss RS 62<<locked>>98%53,156 psi90%2687 fps99.6%
ReloadSwiss RS 70<<locked>>98%52,953 psi90%2713 fps99.5%
Rottweil R 901<<locked>>82%50,328 psi86%2503 fps100%
Rottweil R 902<<locked>>86%50,067 psi85%2520 fps100%
Rottweil R 903<<locked>>92%51,924 psi88%2595 fps100%
Rottweil R 907<<locked>>94%52,649 psi90%2579 fps97.4%
Shooters World Long Rifle<<locked>>94%50,517 psi86%2556 fps98.6%
Shooters World Match Rifle<<locked>>84%50,241 psi86%2546 fps100%
Shooters World Precision<<locked>>88%50,995 psi87%2552 fps100%
Shooters World SW4350<<locked>>96%51,242 psi87%2585 fps97.9%
SNPE Vectan SP 11<<locked>>90%50,372 psi86%2605 fps99.9%
SNPE Vectan SP 7<<locked>>84%51,619 psi88%2566 fps99.2%
SNPE Vectan SP 9<<locked>>86%52,692 psi90%2595 fps100%
SNPE Vectan Tubal 3000<<locked>>84%51,097 psi87%2467 fps100%
SNPE Vectan Tubal 5000<<locked>>90%51,532 psi88%2470 fps100%
SNPE Vectan Tubal 7000<<locked>>94%50,618 psi86%2513 fps97.5%
Somchem S335<<locked>>84%50,618 psi86%2467 fps100%
Somchem S341<<locked>>84%51,503 psi88%2562 fps99.9%
Somchem S355<<locked>>92%52,620 psi90%2598 fps100%
Somchem S365ᴾ<<locked>>100%50,618 psi86%2657 fps100%
Somchem S385ᴾ<<locked>>100%46,891 psi80%2546 fps96.2%
Unknown powder<<locked>>94%50,140 psi85%2612 fps99.1%
Vihtavuori N130<<locked>>82%53,055 psi90%2464 fps100%
Vihtavuori N133<<locked>>86%51,024 psi87%2454 fps100%
Vihtavuori N135<<locked>>88%53,156 psi90%2533 fps100%
Vihtavuori N140<<locked>>88%53,113 psi90%2539 fps100%
Vihtavuori N150<<locked>>96%50,618 psi86%2536 fps100%
Vihtavuori N160<<locked>>94%50,894 psi87%2589 fps99.4%
Vihtavuori N530<<locked>>82%52,663 psi90%2575 fps100%
Vihtavuori N540<<locked>>88%52,982 psi90%2566 fps100%
Vihtavuori N550<<locked>>94%50,937 psi87%2628 fps99.4%
Vihtavuori N555ᴾ<<locked>>100%42,786 psi73%2546 fps99%
Winchester 6.5 StaBALL<<locked>>96%52,025 psi89%2585 fps100%
Winchester 760<<locked>>92%50,720 psi86%2631 fps97.7%
Winchester StaBALL HDᴾ<<locked>>100%34,635 psi59%2477 fps99.1%

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%48,559 psi83%2438 fps100%
Accurate 2495<<locked>>80%40,567 psi69%2362 fps100%
Accurate 2520<<locked>>80%46,572 psi79%2493 fps100%
Accurate 2700<<locked>>86%44,208 psi75%2402 fps95.2%
Accurate 3100<<locked>>98%37,681 psi64%2392 fps95.4%
Accurate 4064<<locked>>80%38,392 psi65%2359 fps100%
Accurate 4350<<locked>>84%32,401 psi55%2297 fps95.5%
ADI AR 2206H<<locked>>80%44,570 psi76%2470 fps99.5%
ADI AR 2208<<locked>>80%37,971 psi65%2336 fps97.8%
ADI Benchmark 8208<<locked>>80%46,731 psi80%2477 fps100%
Alliant AR-Comp<<locked>>80%47,384 psi81%2464 fps100%
Alliant Power Pro 2000-MR<<locked>>80%40,654 psi69%2503 fps98.4%
Alliant Reloder- TS 15.5<<locked>>80%37,536 psi64%2356 fps99%
Alliant Reloder-15<<locked>>80%40,263 psi69%2411 fps98.5%
Alliant Reloder-16<<locked>>84%33,098 psi56%2316 fps95.8%
Alliant Reloder-1748 gr80%32,387 psi55%2326 fps97.3%
Alliant Reloder-23<<locked>>90%28,340 psi48%2221 fps95.3%
Alliant Reloder-26<<locked>>94%35,172 psi60%2444 fps95.8%
Baschieri & Pellagri 107<<locked>>80%43,990 psi75%2477 fps98.7%
Bofors RP3<<locked>>80%36,941 psi63%2356 fps99%
Bofors RP7<<locked>>88%43,410 psi74%2431 fps95.3%
Hodgdon Benchmark<<locked>>80%48,443 psi82%2467 fps100%
Hodgdon BL-C2<<locked>>80%45,585 psi78%2497 fps100%
Hodgdon H322<<locked>>80%49,835 psi85%2510 fps100%
Hodgdon H380<<locked>>80%37,898 psi65%2359 fps96.7%
Hodgdon H414<<locked>>86%41,205 psi70%2470 fps95.4%
Hodgdon H4350<<locked>>92%45,774 psi78%2507 fps95.1%
Hodgdon H4895<<locked>>80%45,020 psi77%2480 fps99.7%
Hodgdon Hybrid 100V<<locked>>82%28,384 psi48%2172 fps95.6%
Hodgdon LEVERevolution<<locked>>80%38,653 psi66%2411 fps99.3%
Hodgdon Superformance57.1 gr90%43,105 psi73%2526 fps95.3%
Hodgdon TrailBoss<<locked>>80%26,252 psi45%1424 fps100%
Hodgdon VARGET<<locked>>80%40,234 psi68%2385 fps99.1%
IMR 3031<<locked>>80%41,191 psi70%2418 fps100%
IMR 4064<<locked>>80%37,188 psi63%2313 fps97.8%
IMR 4166 Enduron<<locked>>84%41,945 psi71%2379 fps95.4%
IMR 4350<<locked>>92%43,627 psi74%2457 fps95.3%
IMR 4451 Enduron<<locked>>86%42,540 psi72%2415 fps95.5%
IMR 4831<<locked>>88%32,518 psi55%2283 fps95.6%
IMR 4895<<locked>>80%41,263 psi70%2441 fps99.1%
IMR 8208 XBR<<locked>>80%46,731 psi80%2477 fps100%
Lovex D073.6<<locked>>80%43,671 psi74%2451 fps100%
Lovex S060<<locked>>80%44,759 psi76%2415 fps99.5%
Lovex S062<<locked>>80%39,682 psi68%2369 fps99.5%
Lovex S065<<locked>>84%36,898 psi63%2316 fps95.5%
Lovex S070<<locked>>88%39,755 psi68%2392 fps95.1%
Norma 201<<locked>>80%43,497 psi74%2425 fps99.8%
Norma 202<<locked>>80%44,077 psi75%2434 fps100%
Norma 203B<<locked>>80%39,624 psi67%2402 fps98.8%
Norma URP<<locked>>84%32,996 psi56%2303 fps95.5%
Ramshot Big Game<<locked>>80%39,305 psi67%2415 fps98.6%
Ramshot Hunter<<locked>>90%39,349 psi67%2441 fps95.8%
Ramshot TAC<<locked>>80%46,688 psi79%2487 fps98.1%
Ramshot Wild Boar<<locked>>80%46,398 psi79%2507 fps99.6%
ReloadSwiss RS 14<<locked>>80%26,556 psi45%1460 fps100%
ReloadSwiss RS 50<<locked>>80%38,522 psi66%2346 fps95.1%
ReloadSwiss RS 52<<locked>>80%42,569 psi72%2510 fps98.9%
ReloadSwiss RS 60<<locked>>80%34,548 psi59%2392 fps99.7%
ReloadSwiss RS 62<<locked>>84%32,314 psi55%2313 fps95%
ReloadSwiss RS 7052.4 gr86%34,983 psi60%2375 fps95.1%
Rottweil R 901<<locked>>80%47,587 psi81%2464 fps100%
Rottweil R 902<<locked>>80%41,466 psi71%2382 fps99.7%
Rottweil R 903<<locked>>80%34,722 psi59%2303 fps98.3%
Rottweil R 907<<locked>>88%43,410 psi74%2431 fps95.3%
Shooters World Long Rifle<<locked>>84%36,898 psi63%2316 fps95.5%
Shooters World Match Rifle<<locked>>80%43,671 psi74%2451 fps100%
Shooters World Precision<<locked>>80%39,682 psi68%2369 fps99.5%
Shooters World SW4350<<locked>>88%39,755 psi68%2392 fps95.1%
SNPE Vectan SP 11<<locked>>80%35,897 psi61%2352 fps97.8%
SNPE Vectan SP 7<<locked>>80%45,034 psi77%2464 fps98.3%
SNPE Vectan SP 9<<locked>>80%43,149 psi73%2444 fps99.3%
SNPE Vectan Tubal 3000<<locked>>80%45,194 psi77%2385 fps100%
SNPE Vectan Tubal 5000<<locked>>80%37,579 psi64%2264 fps100%
SNPE Vectan Tubal 7000<<locked>>88%41,350 psi70%2362 fps95.4%
Somchem S335<<locked>>80%44,556 psi76%2382 fps100%
Somchem S341<<locked>>80%44,744 psi76%2461 fps99.4%
Somchem S355<<locked>>80%35,621 psi61%2310 fps98.3%
Somchem S365<<locked>>80%25,759 psi44%2152 fps95.9%
Somchem S385<<locked>>98%43,700 psi74%2490 fps95.4%
Unknown powder<<locked>>82%33,736 psi57%2310 fps95%
Vihtavuori N130<<locked>>80%50,111 psi85%2425 fps100%
Vihtavuori N133<<locked>>80%42,656 psi73%2336 fps100%
Vihtavuori N135<<locked>>80%41,176 psi70%2365 fps100%
Vihtavuori N140<<locked>>80%41,046 psi70%2365 fps100%
Vihtavuori N150<<locked>>80%30,501 psi52%2182 fps98.1%
Vihtavuori N160<<locked>>82%33,765 psi57%2287 fps95.7%
Vihtavuori N530<<locked>>80%49,400 psi84%2530 fps100%
Vihtavuori N540<<locked>>80%40,683 psi69%2385 fps100%
Vihtavuori N550<<locked>>82%34,084 psi58%2323 fps95.8%
Vihtavuori N555<<locked>>90%30,516 psi52%2293 fps95.5%
Winchester 6.5 StaBALL<<locked>>80%30,066 psi51%2185 fps96.6%
Winchester 760<<locked>>86%41,205 psi70%2470 fps95.4%
Winchester StaBALL HD<<locked>>94%28,471 psi48%2293 fps95.9%

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 93 powders for .30 R Blaser loaded with the .308 | 186gr | Peregrine Glider (Glider GRM). ReloadSwiss RS 70 delivers the highest muzzle velocity at 2,713 fps; across all powders the maximum-charge window runs from 1,598 fps to 2,713 fps. Accurate 3100 gives the best case fill at 100 %, and 93 of the 93 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (405 MPa), the top charges use 59–90 %, leaving at least 10 % headroom. The 186.0 gr projectile in 0.308" calls for a 1:9.5 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. ReloadSwiss RS 70, Hodgdon Superformance, Alliant Reloder-17 rank at the top here: for .30 R Blaser with the .308 | 186gr | Peregrine Glider (Glider GRM) 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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