Load data for 6.5 x 57 R + .264 | 140gr | Peregrine VRG-3 Hybrid

6.5 x 57 R cartridge drawing
Peregrine logo

Load Specifications

Bullet Manufacturer:Peregrine
Bullet Weight:140 gr
Bullet Diameter:0.264"
Bullet Length:<<locked>>
Case Length (l3):2.232"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:59 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:23.62"
Max. allowed Pressure:47,862 psi
Recommended Twist Rate:1:9.5

Load data in caliber 6.5 x 57 R with .264 | 140gr | Peregrine VRG-3 Hybrid bullet and 41 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Winchester StaBALL HD, Alliant Reloder-26 and Ramshot Magnum.

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 3100<<locked>>94%42,772 psi89%2552 fps98.4%
Accurate 4350<<locked>>84%41,713 psi87%2549 fps99.3%
Alliant Reloder-16<<locked>>84%40,625 psi85%2559 fps99.4%
Alliant Reloder-19<<locked>>90%42,844 psi90%2579 fps95.9%
Alliant Reloder-22<<locked>>94%42,946 psi90%2625 fps96.1%
Alliant Reloder-23<<locked>>94%40,814 psi85%2582 fps100%
Alliant Reloder-25ᴾ<<locked>>100%43,062 psi90%2657 fps99.2%
Alliant Reloder-26<<locked>>92%42,221 psi88%2677 fps99.4%
Bofors RP5<<locked>>94%42,946 psi90%2625 fps96.1%
Bofors RP7<<locked>>82%43,134 psi90%2507 fps97%
Hodgdon Hybrid 100V<<locked>>88%43,163 psi90%2546 fps100%
Hodgdon Retumboᴾ<<locked>>100%42,293 psi88%2687 fps96.4%
Hodgdon Superformance<<locked>>84%43,279 psi90%2618 fps97.3%
Hodgdon TrailBossᴾ<<locked>>100%36,347 psi76%1677 fps100%
IMR 4350<<locked>>84%41,408 psi87%2493 fps96.6%
IMR 4831<<locked>>88%41,017 psi86%2520 fps99.2%
Lovex S065<<locked>>82%42,018 psi88%2487 fps98.4%
Lovex S070<<locked>>84%42,685 psi89%2523 fps97.7%
Lovex S071<<locked>>98%40,756 psi85%2516 fps97.9%
Norma MRP<<locked>>92%42,192 psi88%2644 fps97.4%
Norma URP<<locked>>84%41,365 psi86%2539 fps99.2%
Ramshot Hunter<<locked>>86%43,105 psi90%2589 fps98.4%
Ramshot Magnum<<locked>>94%40,959 psi86%2572 fps96.1%
ReloadSwiss RS 14ᴾ<<locked>>100%36,898 psi77%1713 fps100%
ReloadSwiss RS 62<<locked>>84%41,553 psi87%2569 fps99.1%
ReloadSwiss RS 70<<locked>>84%40,350 psi84%2579 fps98.7%
ReloadSwiss RS 76ᴾ<<locked>>100%41,959 psi88%2677 fps97.5%
Rottweil R 907<<locked>>82%43,134 psi90%2507 fps97%
Shooters World Long Rifle<<locked>>82%42,018 psi88%2487 fps98.4%
Shooters World SW4350<<locked>>84%42,685 psi89%2523 fps97.7%
SNPE Vectan Tubal 7000<<locked>>82%41,249 psi86%2438 fps97.1%
Somchem S365<<locked>>88%43,062 psi90%2598 fps100%
Somchem S385<<locked>>90%42,409 psi89%2546 fps96.8%
Unknown powder<<locked>>82%41,959 psi88%2546 fps98.9%
Vihtavuori N150<<locked>>84%42,409 psi89%2474 fps100%
Vihtavuori N160<<locked>>82%41,901 psi88%2516 fps99.2%
Vihtavuori N165<<locked>>96%43,149 psi90%2549 fps96.6%
Vihtavuori N550<<locked>>82%42,554 psi89%2559 fps99.2%
Vihtavuori N555<<locked>>92%42,627 psi89%2602 fps99.7%
Winchester 6.5 StaBALL<<locked>>84%42,337 psi88%2513 fps100%
Winchester StaBALL HD<<locked>>98%41,655 psi87%2730 fps100%

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

Start Load - Barrel Length: 23.62"

PowderChargeFRMaxP%V(0)z
Accurate 3100<<locked>>86%32,401 psi68%2336 fps95.2%
Accurate 4350<<locked>>80%36,201 psi76%2438 fps98.2%
Alliant Reloder-16<<locked>>80%35,534 psi74%2448 fps98.4%
Alliant Reloder-19<<locked>>88%40,132 psi84%2526 fps95%
Alliant Reloder-22<<locked>>92%40,190 psi84%2569 fps95.2%
Alliant Reloder-23<<locked>>80%25,773 psi54%2208 fps95.9%
Alliant Reloder-25<<locked>>90%31,169 psi65%2375 fps95%
Alliant Reloder-2644.2 gr82%29,472 psi62%2372 fps95.2%
Bofors RP5<<locked>>92%40,190 psi84%2569 fps95.2%
Bofors RP7<<locked>>80%40,422 psi84%2454 fps96.3%
Hodgdon Hybrid 100V<<locked>>80%33,112 psi69%2349 fps98.9%
Hodgdon Retumbo<<locked>>98%39,624 psi83%2625 fps95.3%
Hodgdon Superformance<<locked>>80%37,202 psi78%2490 fps95.4%
Hodgdon TrailBoss<<locked>>80%27,050 psi57%1493 fps100%
IMR 4350<<locked>>82%38,812 psi81%2441 fps95.8%
IMR 4831<<locked>>80%31,662 psi66%2316 fps96.9%
Lovex S065<<locked>>80%39,392 psi82%2438 fps97.8%
Lovex S070<<locked>>80%37,492 psi78%2415 fps96.2%
Lovex S071<<locked>>92%33,547 psi70%2365 fps95.7%
Norma MRP<<locked>>88%36,680 psi77%2523 fps95.5%
Norma URP<<locked>>80%36,129 psi75%2431 fps98.1%
Ramshot Hunter<<locked>>80%35,143 psi73%2421 fps96.1%
Ramshot Magnum50.2 gr92%37,956 psi79%2510 fps95%
ReloadSwiss RS 14<<locked>>80%27,615 psi58%1532 fps100%
ReloadSwiss RS 62<<locked>>80%36,013 psi75%2454 fps97.9%
ReloadSwiss RS 70<<locked>>80%35,157 psi73%2461 fps97.3%
ReloadSwiss RS 76<<locked>>96%36,492 psi76%2546 fps95.1%
Rottweil R 907<<locked>>80%40,422 psi84%2454 fps96.3%
Shooters World Long Rifle<<locked>>80%39,392 psi82%2438 fps97.8%
Shooters World SW4350<<locked>>80%37,492 psi78%2415 fps96.2%
SNPE Vectan Tubal 7000<<locked>>80%38,638 psi81%2385 fps96.4%
Somchem S365<<locked>>80%32,706 psi68%2395 fps99.6%
Somchem S385<<locked>>86%37,173 psi78%2438 fps95.2%
Unknown powder<<locked>>80%39,189 psi82%2490 fps98.3%
Vihtavuori N150<<locked>>80%37,318 psi78%2379 fps100%
Vihtavuori N160<<locked>>80%39,218 psi82%2464 fps98.7%
Vihtavuori N165<<locked>>94%40,364 psi84%2497 fps95.8%
Vihtavuori N550<<locked>>80%39,856 psi83%2507 fps98.8%
Vihtavuori N555<<locked>>80%28,282 psi59%2280 fps96%
Winchester 6.5 StaBALL<<locked>>80%36,767 psi77%2408 fps99.7%
Winchester StaBALL HD42.4 gr82%24,134 psi50%2228 fps95.3%

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 63 powders for 6.5 x 57 R loaded with the .264 | 140gr | Peregrine VRG-3 Hybrid. Winchester StaBALL HD delivers the highest muzzle velocity at 2,730 fps; across all powders the maximum-charge window runs from 1,677 fps to 2,730 fps. ADI AR 2217 gives the best case fill at 100 %, and 63 of the 63 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (330 MPa), the top charges use 72–90 %, leaving at least 10 % headroom. The 140.0 gr projectile in 0.264" calls for a 1:9.5 twist; slower twists will usually not stabilise this weight. ADI AR 2217, ADI AR 2225, Alliant Reloder-25 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. Winchester StaBALL HD, Alliant Reloder-26, Ramshot Magnum rank at the top here: for 6.5 x 57 R with the .264 | 140gr | Peregrine VRG-3 Hybrid they combine a high case fill with complete burn and sit in the upper velocity band. As outliers, Accurate MAGPRO, ADI AR 2213, ADI AR 2217 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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