Load data for .30-40 Krag + .308 | 200gr | NorthFork Bonded Core

.30-40 Krag cartridge drawing
North Fork logo

Load Specifications

Bullet Manufacturer:North Fork
Bullet Weight:200 gr
Bullet Diameter:0.308"
Bullet Length:<<locked>>
Case Length (l3):2.314"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:58 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:24"
Max. allowed Pressure:47,137 psi
Recommended Twist Rate:1:12.0

Load data in caliber .30-40 Krag with .308 | 200gr | NorthFork Bonded Core bullet and 67 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 Reloder-17 and Ramshot Big Game.

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: 24"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>82%42,177 psi89%2165 fps100%
Accurate 2495<<locked>>88%41,539 psi88%2215 fps100%
Accurate 2520<<locked>>82%40,596 psi86%2215 fps99.7%
Accurate 4064<<locked>>90%41,553 psi88%2244 fps100%
Accurate 4350ᴾ<<locked>>100%42,119 psi89%2313 fps97%
ADI AR 2206H<<locked>>84%41,089 psi87%2218 fps97.9%
ADI AR 2208<<locked>>90%41,974 psi89%2218 fps97.3%
ADI Benchmark 8208<<locked>>82%40,799 psi87%2188 fps98.8%
Alliant AR-Comp<<locked>>84%42,293 psi90%2228 fps100%
Alliant Power Pro 2000-MR<<locked>>88%42,496 psi90%2333 fps97.2%
Alliant Reloder- TS 15.5<<locked>>90%40,886 psi87%2238 fps98.6%
Alliant Reloder-15<<locked>>88%41,669 psi88%2251 fps97.5%
Alliant Reloder-16<<locked>>98%40,625 psi86%2277 fps96.4%
Alliant Reloder-17<<locked>>94%40,524 psi86%2310 fps98.2%
Baschieri & Pellagri 107<<locked>>84%40,045 psi85%2221 fps96.5%
Bofors RP3<<locked>>90%40,234 psi85%2241 fps98.6%
Hodgdon BL-C2<<locked>>84%41,234 psi87%2247 fps99.3%
Hodgdon CFE223<<locked>>82%42,511 psi90%2313 fps97.7%
Hodgdon H380<<locked>>90%41,756 psi89%2244 fps96.2%
Hodgdon H4895<<locked>>84%41,365 psi88%2228 fps98.4%
Hodgdon Hybrid 100Vᴾ<<locked>>100%39,131 psi83%2224 fps97.7%
Hodgdon LEVERevolution<<locked>>88%42,076 psi89%2290 fps98.9%
Hodgdon TrailBossᴾ<<locked>>100%34,519 psi73%1401 fps100%
Hodgdon VARGET<<locked>>86%42,467 psi90%2234 fps98.5%
IMR 3031<<locked>>84%40,103 psi85%2228 fps100%
IMR 4064<<locked>>88%41,524 psi88%2205 fps97.5%
IMR 4831ᴾ<<locked>>100%40,611 psi86%2270 fps96.6%
IMR 4895<<locked>>88%42,569 psi90%2277 fps98.3%
IMR 8208 XBR<<locked>>82%40,799 psi87%2188 fps98.8%
Lovex D073.6<<locked>>86%41,858 psi89%2244 fps99.8%
Lovex S060<<locked>>84%41,843 psi89%2169 fps98%
Lovex S062<<locked>>88%41,046 psi87%2208 fps98.9%
Norma 201<<locked>>84%40,176 psi85%2178 fps98.8%
Norma 202<<locked>>84%40,205 psi85%2192 fps99.9%
Norma 203B<<locked>>88%40,872 psi87%2241 fps97.9%
Norma URPᴾ<<locked>>100%42,641 psi90%2310 fps96.9%
Ramshot Big Game<<locked>>88%40,524 psi86%2251 fps97.5%
Ramshot Wild Boar<<locked>>84%42,192 psi90%2247 fps98%
ReloadSwiss RS 14ᴾ<<locked>>100%34,896 psi74%1437 fps100%
ReloadSwiss RS 52<<locked>>86%40,350 psi86%2287 fps97.3%
ReloadSwiss RS 60<<locked>>92%40,538 psi86%2320 fps99.8%
ReloadSwiss RS 62ᴾ<<locked>>100%42,293 psi90%2333 fps96.5%
Rottweil R 901<<locked>>82%41,524 psi88%2178 fps99.9%
Rottweil R 902<<locked>>86%40,524 psi86%2178 fps98.8%
Rottweil R 903<<locked>>92%40,089 psi85%2231 fps98.4%
Shooters World Match Rifle<<locked>>86%41,858 psi89%2244 fps99.8%
Shooters World Precision<<locked>>88%41,046 psi87%2208 fps98.9%
SNPE Vectan SP 11<<locked>>92%41,887 psi89%2283 fps97.9%
SNPE Vectan SP 7<<locked>>84%41,249 psi88%2205 fps95.8%
SNPE Vectan SP 9<<locked>>86%42,119 psi89%2238 fps98%
SNPE Vectan Tubal 3000<<locked>>84%42,264 psi90%2149 fps99.9%
SNPE Vectan Tubal 5000<<locked>>90%41,698 psi88%2152 fps100%
Somchem S335<<locked>>84%41,394 psi88%2149 fps100%
Somchem S341<<locked>>84%40,843 psi87%2208 fps97.7%
Somchem S355<<locked>>92%41,336 psi88%2238 fps98.4%
Somchem S365ᴾ<<locked>>100%38,116 psi81%2270 fps98.9%
Vihtavuori N133<<locked>>84%42,279 psi90%2146 fps100%
Vihtavuori N135<<locked>>88%42,061 psi89%2208 fps100%
Vihtavuori N140<<locked>>86%40,437 psi86%2175 fps100%
Vihtavuori N150<<locked>>94%42,018 psi89%2224 fps99.4%
Vihtavuori N160<<locked>>98%42,206 psi90%2267 fps96.6%
Vihtavuori N530<<locked>>82%40,480 psi86%2182 fps98.8%
Vihtavuori N540<<locked>>88%41,640 psi88%2215 fps99.9%
Vihtavuori N550<<locked>>98%41,147 psi87%2270 fps96.2%
Winchester 6.5 StaBALL<<locked>>96%40,857 psi87%2218 fps98.1%
Winchester 748<<locked>>84%41,887 psi89%2260 fps99.6%
Winchester StaBALL Match<<locked>>86%41,278 psi88%2241 fps98.4%

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

Start Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>80%39,639 psi84%2126 fps100%
Accurate 2495<<locked>>80%31,995 psi68%2054 fps100%
Accurate 2520<<locked>>80%37,855 psi80%2169 fps99.5%
Accurate 4064<<locked>>80%30,298 psi64%2037 fps98.9%
Accurate 4350<<locked>>96%36,593 psi78%2218 fps95.4%
ADI AR 2206H<<locked>>80%36,158 psi77%2129 fps96.6%
ADI AR 2208<<locked>>84%35,085 psi74%2093 fps95.4%
ADI Benchmark 8208<<locked>>80%38,159 psi81%2142 fps98.3%
Alliant AR-Comp<<locked>>80%36,767 psi78%2146 fps100%
Alliant Power Pro 2000-MR<<locked>>84%37,217 psi79%2231 fps95.5%
Alliant Reloder- TS 15.5<<locked>>80%29,791 psi63%2021 fps95.5%
Alliant Reloder-15<<locked>>82%34,490 psi73%2116 fps95.5%
Alliant Reloder-16<<locked>>96%38,348 psi81%2234 fps95.7%
Alliant Reloder-1738.6 gr88%33,518 psi71%2165 fps95.8%
Baschieri & Pellagri 107<<locked>>82%37,478 psi80%2172 fps95.7%
Bofors RP3<<locked>>80%28,935 psi61%2018 fps95.3%
Hodgdon BL-C2<<locked>>80%35,969 psi76%2156 fps98.4%
Hodgdon CFE223<<locked>>80%39,450 psi84%2257 fps97%
Hodgdon H380<<locked>>88%39,262 psi83%2201 fps95.5%
Hodgdon H4895<<locked>>80%36,405 psi77%2139 fps97.3%
Hodgdon Hybrid 100V<<locked>>94%32,721 psi69%2096 fps95.6%
Hodgdon LEVERevolution<<locked>>80%32,489 psi69%2106 fps96.5%
Hodgdon TrailBoss<<locked>>80%25,686 psi54%1250 fps100%
Hodgdon VARGET<<locked>>80%35,157 psi75%2100 fps96.8%
IMR 3031<<locked>>80%35,215 psi75%2146 fps100%
IMR 4064<<locked>>82%34,635 psi73%2077 fps95.5%
IMR 4831<<locked>>96%35,679 psi76%2178 fps95.1%
IMR 4895<<locked>>80%32,909 psi70%2093 fps95.7%
IMR 8208 XBR<<locked>>80%38,159 psi81%2142 fps98.3%
Lovex D073.6<<locked>>80%34,214 psi73%2113 fps98.9%
Lovex S060<<locked>>80%37,188 psi79%2087 fps96.9%
Lovex S062<<locked>>80%31,981 psi68%2037 fps96.8%
Norma 201<<locked>>80%35,592 psi76%2096 fps97.8%
Norma 202<<locked>>80%35,563 psi75%2110 fps99.5%
Norma 203B<<locked>>80%31,604 psi67%2060 fps95.1%
Norma URP<<locked>>96%37,855 psi80%2224 fps95.5%
Ramshot Big Game36.5 gr82%33,286 psi71%2113 fps95.3%
Ramshot Wild Boar<<locked>>80%36,956 psi78%2156 fps96.8%
ReloadSwiss RS 14<<locked>>80%25,831 psi55%1283 fps100%
ReloadSwiss RS 52<<locked>>82%35,418 psi75%2192 fps95.7%
ReloadSwiss RS 6035.1 gr80%27,717 psi59%2028 fps95.8%
ReloadSwiss RS 62<<locked>>98%39,479 psi84%2283 fps95.7%
Rottweil R 901<<locked>>80%39,392 psi84%2142 fps99.7%
Rottweil R 902<<locked>>80%33,837 psi72%2054 fps97.3%
Rottweil R 903<<locked>>82%29,124 psi62%2014 fps95%
Shooters World Match Rifle<<locked>>80%34,214 psi73%2113 fps98.9%
Shooters World Precision<<locked>>80%31,981 psi68%2037 fps96.8%
SNPE Vectan SP 11<<locked>>84%32,430 psi69%2100 fps95%
SNPE Vectan SP 7<<locked>>82%38,493 psi82%2159 fps95%
SNPE Vectan SP 9<<locked>>80%34,737 psi74%2103 fps96.1%
SNPE Vectan Tubal 3000<<locked>>80%37,318 psi79%2070 fps99.6%
SNPE Vectan Tubal 5000<<locked>>80%30,516 psi65%1959 fps99.2%
Somchem S335<<locked>>80%36,796 psi78%2073 fps99.9%
Somchem S341<<locked>>80%35,650 psi76%2116 fps96.3%
Somchem S355<<locked>>82%30,298 psi64%2024 fps95.1%
Somchem S365<<locked>>90%27,992 psi59%2044 fps95.1%
Vihtavuori N133<<locked>>80%37,347 psi79%2070 fps100%
Vihtavuori N135<<locked>>80%32,561 psi69%2054 fps100%
Vihtavuori N140<<locked>>80%33,620 psi71%2057 fps99.4%
Vihtavuori N150<<locked>>80%27,021 psi57%1936 fps95.4%
Vihtavuori N160<<locked>>94%37,420 psi79%2182 fps95.2%
Vihtavuori N530<<locked>>80%38,043 psi81%2139 fps98.4%
Vihtavuori N540<<locked>>80%32,314 psi69%2047 fps98.8%
Vihtavuori N550<<locked>>96%38,754 psi82%2228 fps95.5%
Winchester 6.5 StaBALL<<locked>>88%31,647 psi67%2037 fps95.1%
Winchester 748<<locked>>80%36,811 psi78%2172 fps98.8%
Winchester StaBALL Match<<locked>>80%33,692 psi71%2103 fps96.5%

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 88 powders for .30-40 Krag loaded with the .308 | 200gr | NorthFork Bonded Core. Alliant Power Pro 2000-MR delivers the highest muzzle velocity at 2,333 fps; across all powders the maximum-charge window runs from 1,401 fps to 2,333 fps. Accurate 4350 gives the best case fill at 100 %, and 88 of the 88 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (325 MPa), the top charges use 64–90 %, leaving at least 10 % headroom. The 200.0 gr projectile in 0.308" calls for a 1:12.0 twist; slower twists will usually not stabilise this weight. Accurate 4350, Alliant Reloder-23, Hodgdon Hybrid 100V 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 Reloder-17, Ramshot Big Game rank at the top here: for .30-40 Krag with the .308 | 200gr | NorthFork Bonded Core they combine a high case fill with complete burn and sit in the upper velocity band. As outliers, Accurate 2700, Alliant Reloder-23, Bofors RP7 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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