Load data for 8 x 57 IS + .323 | 220gr | Peregrine VRG-2 Discontinued%29

8 x 57 IS cartridge drawing
Peregrine logo

Load Specifications

Bullet Manufacturer:Peregrine
Bullet Weight:220 gr
Bullet Diameter:0.323"
Bullet Length:<<locked>>
Case Length (l3):2.244"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:63 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:23.62"
Max. allowed Pressure:56,565 psi
Recommended Twist Rate:1:13.0

Load data in caliber 8 x 57 IS with .323 | 220gr | Peregrine VRG-2 Discontinued%29 bullet and 188 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are ReloadSwiss RS 60, Alliant Power Pro 2000-MR and ReloadSwiss RS 52.

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.

A valid access license is required to use the Personalized Load Calculator.

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>>86%49,806 psi88%2300 fps100%
Accurate 2015<<locked>>86%49,574 psi88%2293 fps100%
Accurate 2460<<locked>>82%47,819 psi85%2316 fps100%
Accurate 2460<<locked>>84%50,836 psi90%2352 fps100%
Accurate 2495<<locked>>92%49,879 psi88%2352 fps100%
Accurate 2495<<locked>>92%49,356 psi87%2343 fps100%
Accurate 2520<<locked>>86%49,255 psi87%2372 fps100%
Accurate 2520<<locked>>86%48,762 psi86%2359 fps100%
Accurate 4064<<locked>>94%49,559 psi88%2388 fps100%
Accurate 4064<<locked>>94%49,037 psi87%2375 fps100%
Accurate 4350ᴾ<<locked>>100%45,121 psi80%2392 fps98.1%
Accurate 4350ᴾ<<locked>>100%44,686 psi79%2382 fps98%
ADI AR 2206H<<locked>>88%49,008 psi87%2379 fps99.4%
ADI AR 2206H<<locked>>88%48,544 psi86%2369 fps99.4%
ADI AR 2208<<locked>>94%49,995 psi88%2375 fps99.1%
ADI AR 2208<<locked>>94%49,559 psi88%2365 fps99%
ADI Benchmark 8208<<locked>>86%48,443 psi86%2343 fps99.9%
ADI Benchmark 8208<<locked>>88%51,169 psi90%2375 fps99.9%
Alliant AR-Comp<<locked>>88%51,039 psi90%2362 fps100%
Alliant AR-Comp<<locked>>88%50,778 psi90%2356 fps100%
Alliant Power Pro 1200-R<<locked>>82%49,632 psi88%2425 fps99.8%
Alliant Power Pro 1200-R<<locked>>82%49,023 psi87%2411 fps99.7%
Alliant Power Pro 2000-MR<<locked>>92%51,140 psi90%2513 fps99.3%
Alliant Power Pro 2000-MR<<locked>>92%50,792 psi90%2503 fps99.2%
Alliant Reloder- TS 15.5<<locked>>94%48,994 psi87%2395 fps99.8%
Alliant Reloder- TS 15.5<<locked>>94%48,559 psi86%2382 fps99.8%
Alliant Reloder-10x<<locked>>82%49,995 psi88%2306 fps100%
Alliant Reloder-10x<<locked>>82%49,385 psi87%2293 fps100%
Alliant Reloder-15<<locked>>92%49,908 psi88%2411 fps99.3%
Alliant Reloder-15<<locked>>92%49,458 psi87%2402 fps99.2%
Alliant Reloder-16ᴾ<<locked>>100%45,411 psi80%2402 fps98.3%
Alliant Reloder-16ᴾ<<locked>>100%45,034 psi80%2392 fps98.2%
Alliant Reloder-17<<locked>>98%48,994 psi87%2487 fps99.8%
Alliant Reloder-17<<locked>>98%48,646 psi86%2477 fps99.7%
Baschieri & Pellagri 107<<locked>>88%48,254 psi85%2388 fps98.7%
Baschieri & Pellagri 107<<locked>>90%50,995 psi90%2421 fps99%
Bofors RP3<<locked>>94%48,907 psi86%2405 fps99.8%
Bofors RP3<<locked>>94%48,153 psi85%2388 fps99.8%
Hodgdon Benchmark<<locked>>86%50,517 psi89%2329 fps100%
Hodgdon Benchmark<<locked>>86%50,343 psi89%2323 fps100%
Hodgdon BL-C2<<locked>>88%49,835 psi88%2405 fps100%
Hodgdon BL-C2<<locked>>88%49,385 psi87%2398 fps100%
Hodgdon CFE223<<locked>>84%48,008 psi85%2434 fps99.1%
Hodgdon CFE223<<locked>>86%51,097 psi90%2477 fps99.4%
Hodgdon H322<<locked>>82%48,747 psi86%2336 fps100%
Hodgdon H322<<locked>>82%48,530 psi86%2329 fps100%
Hodgdon H335<<locked>>82%49,676 psi88%2362 fps100%
Hodgdon H335<<locked>>82%49,226 psi87%2352 fps100%
Hodgdon H380<<locked>>94%50,517 psi89%2415 fps98.5%
Hodgdon H380<<locked>>94%50,111 psi89%2402 fps98.3%
Hodgdon H414ᴾ<<locked>>100%49,037 psi87%2441 fps96.2%
Hodgdon H414ᴾ<<locked>>100%48,675 psi86%2431 fps96%
Hodgdon H4895<<locked>>88%49,429 psi87%2388 fps99.7%
Hodgdon H4895<<locked>>88%48,936 psi87%2379 fps99.7%
Hodgdon Hybrid 100Vᴾ<<locked>>100%41,495 psi73%2303 fps98.7%
Hodgdon Hybrid 100Vᴾ<<locked>>100%41,176 psi73%2290 fps98.6%
Hodgdon LEVERevolution<<locked>>92%51,053 psi90%2457 fps99.9%
Hodgdon LEVERevolution<<locked>>92%50,589 psi89%2448 fps99.9%
Hodgdon TrailBossᴾ<<locked>>100%34,708 psi61%1437 fps100%
Hodgdon TrailBossᴾ<<locked>>100%34,505 psi61%1430 fps100%
Hodgdon VARGET<<locked>>90%50,705 psi90%2392 fps99.8%
Hodgdon VARGET<<locked>>90%50,241 psi89%2379 fps99.7%
IMR 3031<<locked>>88%48,530 psi86%2375 fps100%
IMR 3031<<locked>>88%47,979 psi85%2365 fps100%
IMR 4064<<locked>>92%49,342 psi87%2359 fps99.2%
IMR 4064<<locked>>92%48,907 psi86%2349 fps99.1%
IMR 4166 Enduron<<locked>>90%50,082 psi89%2343 fps96.2%
IMR 4166 Enduron<<locked>>90%49,676 psi88%2329 fps96%
IMR 4198<<locked>>82%50,836 psi90%2274 fps100%
IMR 4198<<locked>>82%50,517 psi89%2267 fps100%
IMR 4451 Enduron<<locked>>96%49,255 psi87%2359 fps95.9%
IMR 4451 Enduron<<locked>>96%48,907 psi86%2349 fps95.7%
IMR 4831ᴾ<<locked>>100%43,366 psi77%2349 fps97.8%
IMR 4831ᴾ<<locked>>100%42,960 psi76%2336 fps97.7%
IMR 4895<<locked>>92%51,126 psi90%2438 fps99.7%
IMR 4895<<locked>>92%50,662 psi90%2428 fps99.6%
IMR 8208 XBR<<locked>>86%48,443 psi86%2343 fps99.9%
IMR 8208 XBR<<locked>>88%51,169 psi90%2375 fps99.9%
Lovex D073.5<<locked>>84%51,024 psi90%2369 fps100%
Lovex D073.5<<locked>>84%50,560 psi89%2359 fps100%
Lovex D073.6<<locked>>90%50,734 psi90%2398 fps100%
Lovex D073.6<<locked>>90%50,241 psi89%2388 fps100%
Lovex S060<<locked>>88%49,516 psi88%2320 fps99.4%
Lovex S060<<locked>>88%49,081 psi87%2310 fps99.4%
Lovex S062<<locked>>92%48,675 psi86%2359 fps99.9%
Lovex S062<<locked>>92%48,196 psi85%2349 fps99.9%
Lovex S065ᴾ<<locked>>100%50,908 psi90%2395 fps97.8%
Lovex S065ᴾ<<locked>>100%50,198 psi89%2379 fps97.6%
Lovex S070ᴾ<<locked>>100%48,109 psi85%2372 fps96.1%
Lovex S070ᴾ<<locked>>100%47,732 psi84%2362 fps95.9%
Norma 201<<locked>>90%50,778 psi90%2375 fps100%
Norma 201<<locked>>90%50,270 psi89%2365 fps99.9%
Norma 202<<locked>>90%51,068 psi90%2379 fps100%
Norma 202<<locked>>90%50,560 psi89%2369 fps100%
Norma 203B<<locked>>92%49,037 psi87%2402 fps99.5%
Norma 203B<<locked>>92%48,617 psi86%2392 fps99.4%
Norma URPᴾ<<locked>>100%45,513 psi80%2392 fps98.1%
Norma URPᴾ<<locked>>100%45,121 psi80%2382 fps97.9%
Ramshot Big Game<<locked>>92%48,878 psi86%2418 fps99.4%
Ramshot Big Game<<locked>>92%48,457 psi86%2408 fps99.3%
Ramshot Hunterᴾ<<locked>>100%44,991 psi80%2385 fps96.1%
Ramshot Hunterᴾ<<locked>>100%44,454 psi79%2372 fps95.8%
Ramshot TAC<<locked>>86%48,501 psi86%2349 fps97.5%
Ramshot TAC<<locked>>86%48,109 psi85%2336 fps97.4%
Ramshot Wild Boar<<locked>>88%51,024 psi90%2415 fps99.6%
Ramshot Wild Boar<<locked>>88%50,604 psi89%2405 fps99.5%
Ramshot X-Terminator<<locked>>84%49,356 psi87%2343 fps99.3%
Ramshot X-Terminator<<locked>>84%48,950 psi87%2329 fps99.2%
ReloadSwiss RS 14ᴾ<<locked>>100%34,911 psi62%1470 fps100%
ReloadSwiss RS 14ᴾ<<locked>>100%34,737 psi61%1463 fps100%
ReloadSwiss RS 40<<locked>>82%48,066 psi85%2326 fps100%
ReloadSwiss RS 40<<locked>>84%50,691 psi90%2359 fps100%
ReloadSwiss RS 50<<locked>>94%51,097 psi90%2395 fps97.1%
ReloadSwiss RS 50<<locked>>94%50,749 psi90%2385 fps97%
ReloadSwiss RS 52<<locked>>90%49,255 psi87%2461 fps99.2%
ReloadSwiss RS 52<<locked>>90%48,762 psi86%2451 fps99.1%
ReloadSwiss RS 60<<locked>>96%49,139 psi87%2497 fps100%
ReloadSwiss RS 60<<locked>>96%48,428 psi86%2480 fps100%
ReloadSwiss RS 62ᴾ<<locked>>100%45,078 psi80%2415 fps97.8%
ReloadSwiss RS 62ᴾ<<locked>>100%44,759 psi79%2405 fps97.7%
ReloadSwiss RS 70ᴾ<<locked>>100%46,470 psi82%2434 fps97.3%
ReloadSwiss RS 70ᴾ<<locked>>100%45,934 psi81%2421 fps97.1%
Rottweil R 901<<locked>>86%48,631 psi86%2320 fps100%
Rottweil R 901<<locked>>86%48,414 psi86%2313 fps100%
Rottweil R 902<<locked>>92%51,053 psi90%2372 fps100%
Rottweil R 902<<locked>>92%50,546 psi89%2359 fps99.9%
Rottweil R 903<<locked>>96%48,472 psi86%2392 fps99.7%
Rottweil R 903<<locked>>96%48,037 psi85%2382 fps99.7%
Shooters World Long Rifleᴾ<<locked>>100%50,908 psi90%2395 fps97.8%
Shooters World Long Rifleᴾ<<locked>>100%50,198 psi89%2379 fps97.6%
Shooters World Match Rifle<<locked>>90%50,734 psi90%2398 fps100%
Shooters World Match Rifle<<locked>>90%50,241 psi89%2388 fps100%
Shooters World Precision<<locked>>92%48,675 psi86%2359 fps99.9%
Shooters World Precision<<locked>>92%48,196 psi85%2349 fps99.9%
Shooters World SW4350ᴾ<<locked>>100%48,109 psi85%2372 fps96.1%
Shooters World SW4350ᴾ<<locked>>100%47,732 psi84%2362 fps95.9%
Shooters World Tactical Rifle<<locked>>82%50,792 psi90%2343 fps99.9%
Shooters World Tactical Rifle<<locked>>82%50,589 psi89%2336 fps99.8%
SNPE Vectan SP 11<<locked>>96%50,560 psi89%2448 fps99.6%
SNPE Vectan SP 11<<locked>>96%50,169 psi89%2438 fps99.5%
SNPE Vectan SP 3<<locked>>82%51,053 psi90%2323 fps100%
SNPE Vectan SP 3<<locked>>82%50,444 psi89%2313 fps100%
SNPE Vectan SP 7<<locked>>88%49,792 psi88%2372 fps98.2%
SNPE Vectan SP 7<<locked>>88%49,023 psi87%2359 fps98%
SNPE Vectan SP 9<<locked>>90%50,444 psi89%2398 fps99.5%
SNPE Vectan SP 9<<locked>>90%49,966 psi88%2385 fps99.5%
SNPE Vectan Tubal 3000<<locked>>88%49,966 psi88%2290 fps100%
SNPE Vectan Tubal 3000<<locked>>88%49,443 psi87%2280 fps100%
SNPE Vectan Tubal 5000<<locked>>94%49,400 psi87%2287 fps100%
SNPE Vectan Tubal 5000<<locked>>94%48,994 psi87%2277 fps100%
SNPE Vectan Tubal 7000ᴾ<<locked>>100%51,010 psi90%2349 fps96.4%
SNPE Vectan Tubal 7000ᴾ<<locked>>100%50,618 psi89%2343 fps96.2%
Somchem S321<<locked>>84%49,124 psi87%2372 fps100%
Somchem S321<<locked>>84%48,660 psi86%2359 fps99.9%
Somchem S335<<locked>>88%48,892 psi86%2290 fps100%
Somchem S335<<locked>>88%48,428 psi86%2280 fps100%
Somchem S341<<locked>>88%49,327 psi87%2369 fps99.4%
Somchem S341<<locked>>88%48,863 psi86%2359 fps99.3%
Somchem S355<<locked>>96%49,472 psi87%2395 fps99.7%
Somchem S355<<locked>>96%49,037 psi87%2385 fps99.6%
Somchem S365ᴾ<<locked>>100%40,480 psi72%2349 fps99.6%
Somchem S365ᴾ<<locked>>100%39,871 psi70%2336 fps99.5%
Vihtavuori N130<<locked>>84%49,893 psi88%2264 fps100%
Vihtavuori N130<<locked>>84%49,690 psi88%2257 fps100%
Vihtavuori N133<<locked>>88%50,053 psi88%2280 fps100%
Vihtavuori N133<<locked>>88%49,545 psi88%2270 fps100%
Vihtavuori N135<<locked>>92%50,401 psi89%2346 fps100%
Vihtavuori N135<<locked>>92%49,879 psi88%2336 fps100%
Vihtavuori N140<<locked>>90%48,573 psi86%2323 fps100%
Vihtavuori N140<<locked>>90%48,109 psi85%2313 fps100%
Vihtavuori N150<<locked>>98%50,865 psi90%2379 fps100%
Vihtavuori N150<<locked>>98%50,415 psi89%2369 fps100%
Vihtavuori N160ᴾ<<locked>>100%47,950 psi85%2392 fps98.3%
Vihtavuori N160ᴾ<<locked>>100%47,543 psi84%2382 fps98.2%
Vihtavuori N530<<locked>>86%48,486 psi86%2336 fps99.9%
Vihtavuori N530<<locked>>86%48,327 psi85%2329 fps99.8%
Vihtavuori N540<<locked>>92%49,922 psi88%2362 fps100%
Vihtavuori N540<<locked>>92%49,168 psi87%2349 fps100%
Vihtavuori N550ᴾ<<locked>>100%46,905 psi83%2395 fps98.1%
Vihtavuori N550ᴾ<<locked>>100%46,499 psi82%2385 fps97.9%
Winchester 6.5 StaBALLᴾ<<locked>>100%49,124 psi87%2385 fps99.7%
Winchester 6.5 StaBALLᴾ<<locked>>100%48,878 psi86%2375 fps99.7%
Winchester 748<<locked>>88%50,981 psi90%2421 fps100%
Winchester 748<<locked>>88%50,502 psi89%2411 fps100%
Winchester 760ᴾ<<locked>>100%49,371 psi87%2448 fps96.3%
Winchester 760ᴾ<<locked>>100%48,675 psi86%2431 fps96%
Winchester StaBALL Match<<locked>>90%49,951 psi88%2405 fps99.8%
Winchester StaBALL Match<<locked>>90%49,516 psi88%2395 fps99.7%

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%41,394 psi73%2185 fps100%
Accurate 2015<<locked>>80%40,857 psi72%2172 fps100%
Accurate 2460<<locked>>80%44,817 psi79%2274 fps100%
Accurate 2460<<locked>>80%44,295 psi78%2264 fps100%
Accurate 2495<<locked>>80%33,228 psi59%2103 fps100%
Accurate 2495<<locked>>80%32,982 psi58%2096 fps100%
Accurate 2520<<locked>>80%40,132 psi71%2238 fps99.9%
Accurate 2520<<locked>>80%39,639 psi70%2224 fps99.8%
Accurate 4064<<locked>>80%31,488 psi56%2090 fps99.3%
Accurate 4064<<locked>>80%31,241 psi55%2083 fps99.3%
Accurate 4350<<locked>>92%34,185 psi60%2201 fps95.2%
Accurate 4350<<locked>>94%36,027 psi64%2234 fps95.8%
ADI AR 2206H<<locked>>80%37,956 psi67%2195 fps97.6%
ADI AR 2206H<<locked>>80%37,507 psi66%2185 fps97.4%
ADI AR 2208<<locked>>82%34,461 psi61%2113 fps95.8%
ADI AR 2208<<locked>>82%34,040 psi60%2100 fps95.5%
ADI Benchmark 8208<<locked>>80%40,001 psi71%2208 fps99%
ADI Benchmark 8208<<locked>>80%39,552 psi70%2198 fps98.9%
Alliant AR-Comp<<locked>>80%39,088 psi69%2205 fps100%
Alliant AR-Comp<<locked>>80%38,812 psi69%2198 fps100%
Alliant Power Pro 1200-R<<locked>>80%46,383 psi82%2375 fps99.5%
Alliant Power Pro 1200-R<<locked>>80%45,818 psi81%2362 fps99.4%
Alliant Power Pro 2000-MR42 gr80%34,171 psi60%2201 fps95.1%
Alliant Power Pro 2000-MR43.1 gr82%36,274 psi64%2244 fps95.8%
Alliant Reloder- TS 15.5<<locked>>80%31,154 psi55%2080 fps96.5%
Alliant Reloder- TS 15.5<<locked>>80%30,922 psi55%2073 fps96.4%
Alliant Reloder-10x<<locked>>80%46,789 psi83%2264 fps100%
Alliant Reloder-10x<<locked>>80%46,514 psi82%2257 fps100%
Alliant Reloder-15<<locked>>80%33,823 psi60%2133 fps95.8%
Alliant Reloder-15<<locked>>80%33,402 psi59%2123 fps95.6%
Alliant Reloder-16<<locked>>92%35,708 psi63%2218 fps95.5%
Alliant Reloder-16<<locked>>92%35,360 psi63%2208 fps95.2%
Alliant Reloder-17<<locked>>84%30,763 psi54%2136 fps95.3%
Alliant Reloder-17<<locked>>84%30,429 psi54%2123 fps95.1%
Baschieri & Pellagri 107<<locked>>80%36,782 psi65%2192 fps96.1%
Baschieri & Pellagri 107<<locked>>80%36,361 psi64%2182 fps95.9%
Bofors RP3<<locked>>80%30,284 psi54%2077 fps96.4%
Bofors RP3<<locked>>80%30,081 psi53%2070 fps96.2%
Hodgdon Benchmark<<locked>>80%42,119 psi74%2205 fps99.6%
Hodgdon Benchmark<<locked>>80%41,669 psi74%2195 fps99.5%
Hodgdon BL-C2<<locked>>80%37,971 psi67%2221 fps99.1%
Hodgdon BL-C2<<locked>>80%37,521 psi66%2211 fps99%
Hodgdon CFE223<<locked>>80%41,887 psi74%2336 fps98.1%
Hodgdon CFE223<<locked>>80%41,437 psi73%2323 fps97.9%
Hodgdon H322<<locked>>80%45,600 psi81%2293 fps100%
Hodgdon H322<<locked>>80%45,353 psi80%2287 fps100%
Hodgdon H335<<locked>>80%46,296 psi82%2316 fps100%
Hodgdon H335<<locked>>80%45,832 psi81%2306 fps100%
Hodgdon H380<<locked>>84%36,172 psi64%2175 fps95.1%
Hodgdon H380<<locked>>86%38,218 psi68%2211 fps95.7%
Hodgdon H414<<locked>>98%45,977 psi81%2395 fps95.4%
Hodgdon H414<<locked>>98%45,614 psi81%2385 fps95.3%
Hodgdon H4895<<locked>>80%38,203 psi68%2205 fps98.2%
Hodgdon H4895<<locked>>80%37,753 psi67%2195 fps98%
Hodgdon Hybrid 100V<<locked>>90%30,327 psi54%2080 fps95.3%
Hodgdon Hybrid 100V<<locked>>90%30,023 psi53%2067 fps95.1%
Hodgdon LEVERevolution<<locked>>80%34,185 psi60%2175 fps97.6%
Hodgdon LEVERevolution<<locked>>80%33,794 psi60%2165 fps97.4%
Hodgdon TrailBoss<<locked>>80%25,614 psi45%1280 fps100%
Hodgdon TrailBoss<<locked>>80%25,614 psi45%1276 fps100%
Hodgdon VARGET<<locked>>80%36,970 psi65%2169 fps97.8%
Hodgdon VARGET<<locked>>80%36,535 psi65%2156 fps97.6%
IMR 3031<<locked>>80%37,043 psi65%2205 fps100%
IMR 3031<<locked>>80%36,796 psi65%2198 fps100%
IMR 4064<<locked>>80%33,823 psi60%2093 fps95.8%
IMR 4064<<locked>>80%33,605 psi59%2087 fps95.7%
IMR 4166 Enduron<<locked>>88%47,050 psi83%2297 fps95.5%
IMR 4166 Enduron<<locked>>88%46,644 psi82%2283 fps95.3%
IMR 4198<<locked>>80%47,863 psi85%2234 fps100%
IMR 4198<<locked>>80%47,572 psi84%2228 fps100%
IMR 4451 Enduron<<locked>>94%46,282 psi82%2313 fps95.2%
IMR 4451 Enduron<<locked>>94%45,919 psi81%2303 fps95%
IMR 4831<<locked>>94%35,476 psi63%2208 fps95.7%
IMR 4831<<locked>>94%35,114 psi62%2198 fps95.5%
IMR 4895<<locked>>80%34,606 psi61%2162 fps96.8%
IMR 4895<<locked>>80%34,171 psi60%2149 fps96.6%
IMR 8208 XBR<<locked>>80%40,001 psi71%2208 fps99%
IMR 8208 XBR<<locked>>80%39,552 psi70%2198 fps98.9%
Lovex D073.5<<locked>>80%44,556 psi79%2277 fps99.9%
Lovex D073.5<<locked>>80%44,092 psi78%2267 fps99.8%
Lovex D073.6<<locked>>80%36,100 psi64%2175 fps99.5%
Lovex D073.6<<locked>>80%35,650 psi63%2165 fps99.4%
Lovex S060<<locked>>80%38,740 psi68%2149 fps97.8%
Lovex S060<<locked>>80%38,566 psi68%2142 fps97.7%
Lovex S062<<locked>>80%33,373 psi59%2100 fps97.7%
Lovex S062<<locked>>80%33,185 psi59%2090 fps97.6%
Lovex S065<<locked>>92%39,769 psi70%2218 fps95.2%
Lovex S065<<locked>>92%39,378 psi70%2208 fps95%
Lovex S070<<locked>>98%45,092 psi80%2326 fps95.4%
Lovex S070<<locked>>98%44,744 psi79%2316 fps95.2%
Norma 201<<locked>>80%36,970 psi65%2156 fps98.5%
Norma 201<<locked>>80%36,738 psi65%2149 fps98.4%
Norma 202<<locked>>80%37,101 psi66%2169 fps99.8%
Norma 202<<locked>>80%36,854 psi65%2159 fps99.8%
Norma 203B<<locked>>80%33,214 psi59%2126 fps96.3%
Norma 203B<<locked>>80%32,793 psi58%2113 fps96%
Norma URP<<locked>>92%35,288 psi62%2208 fps95.3%
Norma URP<<locked>>92%34,925 psi62%2198 fps95%
Ramshot Big Game<<locked>>80%32,677 psi58%2133 fps95.7%
Ramshot Big Game<<locked>>80%32,329 psi57%2119 fps95.4%
Ramshot Hunter<<locked>>98%41,974 psi74%2333 fps95.2%
Ramshot Hunter<<locked>>98%41,698 psi74%2323 fps95%
Ramshot TAC<<locked>>80%39,827 psi70%2205 fps95.4%
Ramshot TAC<<locked>>80%39,407 psi70%2195 fps95.2%
Ramshot Wild Boar<<locked>>80%38,885 psi69%2221 fps97.8%
Ramshot Wild Boar<<locked>>80%38,435 psi68%2211 fps97.6%
Ramshot X-Terminator<<locked>>80%43,410 psi77%2251 fps98.5%
Ramshot X-Terminator<<locked>>80%42,946 psi76%2238 fps98.4%
ReloadSwiss RS 14<<locked>>80%25,889 psi46%1312 fps100%
ReloadSwiss RS 14<<locked>>80%25,643 psi45%1302 fps100%
ReloadSwiss RS 40<<locked>>80%45,063 psi80%2283 fps100%
ReloadSwiss RS 40<<locked>>80%44,541 psi79%2270 fps100%
ReloadSwiss RS 50<<locked>>88%42,018 psi74%2254 fps95%
ReloadSwiss RS 50<<locked>>90%44,643 psi79%2293 fps95.6%
ReloadSwiss RS 5240.7 gr80%34,867 psi62%2215 fps96.2%
ReloadSwiss RS 5240.7 gr80%34,447 psi61%2201 fps95.9%
ReloadSwiss RS 6041.4 gr80%28,747 psi51%2093 fps97.1%
ReloadSwiss RS 6041.4 gr80%28,587 psi51%2083 fps96.9%
ReloadSwiss RS 62<<locked>>94%36,811 psi65%2267 fps95.5%
ReloadSwiss RS 62<<locked>>94%36,477 psi64%2257 fps95.3%
ReloadSwiss RS 70<<locked>>96%40,640 psi72%2329 fps95.6%
ReloadSwiss RS 70<<locked>>96%40,118 psi71%2316 fps95.3%
Rottweil R 901<<locked>>80%40,640 psi72%2198 fps99.9%
Rottweil R 901<<locked>>80%40,422 psi71%2188 fps99.9%
Rottweil R 902<<locked>>80%35,273 psi62%2116 fps98.1%
Rottweil R 902<<locked>>80%34,838 psi62%2103 fps97.9%
Rottweil R 903<<locked>>80%28,601 psi51%2031 fps95.3%
Rottweil R 903<<locked>>80%28,195 psi50%2018 fps95%
Shooters World Long Rifle<<locked>>92%39,769 psi70%2218 fps95.2%
Shooters World Long Rifle<<locked>>92%39,378 psi70%2208 fps95%
Shooters World Match Rifle<<locked>>80%36,100 psi64%2175 fps99.5%
Shooters World Match Rifle<<locked>>80%35,650 psi63%2165 fps99.4%
Shooters World Precision<<locked>>80%33,373 psi59%2100 fps97.7%
Shooters World Precision<<locked>>80%33,185 psi59%2090 fps97.6%
Shooters World SW4350<<locked>>98%45,092 psi80%2326 fps95.4%
Shooters World SW4350<<locked>>98%44,744 psi79%2316 fps95.2%
Shooters World Tactical Rifle<<locked>>80%47,572 psi84%2297 fps99.7%
Shooters World Tactical Rifle<<locked>>80%47,123 psi83%2287 fps99.6%
SNPE Vectan SP 11<<locked>>82%31,937 psi56%2119 fps95.5%
SNPE Vectan SP 11<<locked>>82%31,589 psi56%2110 fps95.2%
SNPE Vectan SP 3<<locked>>80%47,761 psi84%2283 fps100%
SNPE Vectan SP 3<<locked>>80%47,456 psi84%2274 fps100%
SNPE Vectan SP 7<<locked>>80%37,681 psi67%2178 fps95.4%
SNPE Vectan SP 7<<locked>>80%37,260 psi66%2165 fps95.2%
SNPE Vectan SP 9<<locked>>80%36,521 psi65%2169 fps97.2%
SNPE Vectan SP 9<<locked>>80%36,085 psi64%2156 fps97%
SNPE Vectan Tubal 3000<<locked>>80%38,841 psi69%2126 fps99.9%
SNPE Vectan Tubal 3000<<locked>>80%38,595 psi68%2119 fps99.9%
SNPE Vectan Tubal 5000<<locked>>80%31,792 psi56%2014 fps99.6%
SNPE Vectan Tubal 5000<<locked>>80%31,604 psi56%2005 fps99.6%
SNPE Vectan Tubal 7000<<locked>>98%47,674 psi84%2306 fps95.7%
SNPE Vectan Tubal 7000<<locked>>98%47,253 psi84%2293 fps95.5%
Somchem S321<<locked>>80%42,685 psi75%2274 fps99.5%
Somchem S321<<locked>>80%42,264 psi75%2264 fps99.5%
Somchem S335<<locked>>80%38,203 psi68%2129 fps100%
Somchem S335<<locked>>80%37,971 psi67%2123 fps100%
Somchem S341<<locked>>80%37,434 psi66%2178 fps97.3%
Somchem S341<<locked>>80%36,999 psi65%2169 fps97.2%
Somchem S355<<locked>>80%29,675 psi52%2041 fps95.4%
Somchem S355<<locked>>80%29,501 psi52%2031 fps95.3%
Somchem S365<<locked>>88%27,456 psi49%2064 fps95.6%
Somchem S365<<locked>>88%27,151 psi48%2051 fps95.3%
Vihtavuori N130<<locked>>80%44,121 psi78%2188 fps100%
Vihtavuori N130<<locked>>80%43,903 psi78%2178 fps100%
Vihtavuori N133<<locked>>80%39,030 psi69%2126 fps100%
Vihtavuori N133<<locked>>80%38,783 psi69%2119 fps100%
Vihtavuori N135<<locked>>80%34,171 psi60%2110 fps100%
Vihtavuori N135<<locked>>80%33,910 psi60%2100 fps100%
Vihtavuori N140<<locked>>80%35,244 psi62%2116 fps99.8%
Vihtavuori N140<<locked>>80%34,809 psi62%2106 fps99.7%
Vihtavuori N150<<locked>>80%28,253 psi50%1991 fps96.4%
Vihtavuori N150<<locked>>80%27,862 psi49%1978 fps96.2%
Vihtavuori N160<<locked>>92%37,115 psi66%2211 fps95.8%
Vihtavuori N160<<locked>>92%36,767 psi65%2201 fps95.6%
Vihtavuori N530<<locked>>80%39,784 psi70%2201 fps99%
Vihtavuori N530<<locked>>80%39,595 psi70%2195 fps99%
Vihtavuori N540<<locked>>80%33,808 psi60%2106 fps99.3%
Vihtavuori N540<<locked>>80%33,417 psi59%2096 fps99.3%
Vihtavuori N550<<locked>>92%36,187 psi64%2215 fps95.3%
Vihtavuori N550<<locked>>92%35,592 psi63%2198 fps95%
Winchester 6.5 StaBALL<<locked>>86%30,864 psi55%2057 fps95.5%
Winchester 6.5 StaBALL<<locked>>86%30,603 psi54%2047 fps95.3%
Winchester 748<<locked>>80%38,667 psi68%2238 fps99.4%
Winchester 748<<locked>>80%38,464 psi68%2228 fps99.3%
Winchester 760<<locked>>98%46,253 psi82%2398 fps95.5%
Winchester 760<<locked>>98%45,614 psi81%2385 fps95.3%
Winchester StaBALL Match<<locked>>80%35,694 psi63%2172 fps97.6%
Winchester StaBALL Match<<locked>>80%35,273 psi62%2159 fps97.4%

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.

<<locked>> you need an access license to unlock this data.

This overview compares 188 powders for 8 x 57 IS loaded with the .323 | 220gr | Peregrine VRG-2 Discontinued%29. Alliant Power Pro 2000-MR delivers the highest muzzle velocity at 2,513 fps; across all powders the maximum-charge window runs from 1,430 fps to 2,513 fps. Accurate 4350 gives the best case fill at 100 %, and 188 of the 188 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (390 MPa), the top charges use 61–90 %, leaving at least 10 % headroom. The 220.0 gr projectile in 0.323" calls for a 1:13.0 twist; slower twists will usually not stabilise this weight. Accurate 4350, Accurate 4350, 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. ReloadSwiss RS 60, Alliant Power Pro 2000-MR, ReloadSwiss RS 52 rank at the top here: for 8 x 57 IS with the .323 | 220gr | Peregrine VRG-2 Discontinued%29 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.

← All load data