Load data for .358 Win. + .358 | 250gr | NorthFork Bonded Core

.358 Win. cartridge drawing
North Fork logo

Load Specifications

Bullet Manufacturer:North Fork
Bullet Weight:250 gr
Bullet Diameter:0.358"
Bullet Length:<<locked>>
Case Length (l3):2.014"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:57 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:26"
Max. allowed Pressure:58,740 psi
Recommended Twist Rate:1:17.0

Load data in caliber .358 Win. with .358 | 250gr | NorthFork Bonded Core bullet and 57 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are ADI AR 2219, SNPE Vectan SP 10 and Shooters World AR Plus.

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: 26"

PowderChargeFRMaxP%V(0)z
Accurate 1680<<locked>>88%50,589 psi86%2152 fps100%
Accurate 2015ᴾ<<locked>>100%46,108 psi78%2178 fps99.9%
Accurate 2460ᴾ<<locked>>100%51,039 psi87%2260 fps99.1%
Accurate 2495ᴾ<<locked>>100%34,258 psi58%2083 fps99.2%
Accurate 2520ᴾ<<locked>>100%44,135 psi75%2215 fps97.9%
Accurate 4064ᴾ<<locked>>100%32,053 psi55%2057 fps96.4%
Accurate LT-30<<locked>>94%51,140 psi87%2156 fps99.7%
Accurate LT-32<<locked>>94%51,692 psi88%2162 fps98.8%
ADI AR 2205<<locked>>82%53,011 psi90%2060 fps100%
ADI AR 2207<<locked>>92%50,415 psi86%2192 fps100%
ADI AR 2219<<locked>>96%51,706 psi88%2283 fps99.8%
ADI Benchmark 8208ᴾ<<locked>>100%45,774 psi78%2188 fps96.3%
Alliant AR-Compᴾ<<locked>>100%42,525 psi72%2198 fps100%
Alliant Power Pro 1200-Rᴾ<<locked>>100%51,793 psi88%2346 fps97.1%
Alliant Reloder-10x<<locked>>98%50,227 psi86%2238 fps100%
Alliant Reloder-7<<locked>>92%52,098 psi89%2198 fps100%
Baschieri & Pellagri 106<<locked>>96%52,344 psi89%2195 fps99.9%
Hodgdon Benchmarkᴾ<<locked>>100%49,414 psi84%2192 fps97.5%
Hodgdon BL-C2ᴾ<<locked>>100%42,308 psi72%2201 fps96.3%
Hodgdon H322ᴾ<<locked>>100%52,953 psi90%2297 fps99.8%
Hodgdon H335<<locked>>98%50,473 psi86%2277 fps99.2%
Hodgdon H4198<<locked>>90%50,198 psi85%2156 fps99.5%
Hodgdon TrailBossᴾ<<locked>>100%31,647 psi54%1286 fps100%
IMR 3031ᴾ<<locked>>100%40,553 psi69%2188 fps99.3%
IMR 4198<<locked>>98%52,286 psi89%2211 fps100%
IMR 4227<<locked>>86%50,546 psi86%2123 fps100%
IMR 8208 XBRᴾ<<locked>>100%45,774 psi78%2188 fps96.3%
Lovex D073.4<<locked>>94%52,895 psi90%2283 fps98.9%
Lovex D073.5ᴾ<<locked>>100%51,271 psi87%2264 fps98.2%
Lovex D073.6ᴾ<<locked>>100%38,957 psi66%2149 fps96.8%
Lovex S053<<locked>>88%52,069 psi89%2113 fps100%
Norma 200<<locked>>94%50,575 psi86%2221 fps100%
Norma 202ᴾ<<locked>>100%41,220 psi70%2156 fps98%
Ramshot X-Terminatorᴾ<<locked>>100%51,416 psi88%2234 fps95.6%
ReloadSwiss RS 14ᴾ<<locked>>100%31,589 psi54%1319 fps100%
ReloadSwiss RS 36<<locked>>88%53,127 psi90%2188 fps100%
ReloadSwiss RS 40ᴾ<<locked>>100%52,649 psi90%2277 fps98.8%
Rottweil R 901ᴾ<<locked>>100%45,629 psi78%2182 fps98.5%
Shooters World AR Plus<<locked>>94%52,895 psi90%2283 fps98.9%
Shooters World Match Rifleᴾ<<locked>>100%38,957 psi66%2149 fps96.8%
Shooters World Tactical Rifle<<locked>>96%50,705 psi86%2211 fps96.7%
SNPE Vectan BA6 1/2<<locked>>92%53,040 psi90%1991 fps100%
SNPE Vectan SP 10<<locked>>96%51,764 psi88%2287 fps99.3%
SNPE Vectan SP 3<<locked>>98%51,605 psi88%2244 fps100%
SNPE Vectan Tubal 3000ᴾ<<locked>>100%45,440 psi77%2123 fps98.4%
SNPE Vectan Tubal 5000ᴾ<<locked>>100%36,318 psi62%2005 fps97.6%
Somchem S321ᴾ<<locked>>100%49,676 psi85%2267 fps97.4%
Somchem S335ᴾ<<locked>>100%43,540 psi74%2123 fps98.9%
Vihtavuori N110<<locked>>82%51,372 psi87%2028 fps100%
Vihtavuori N120<<locked>>92%50,575 psi86%2149 fps100%
Vihtavuori N130ᴾ<<locked>>100%51,198 psi87%2195 fps100%
Vihtavuori N133ᴾ<<locked>>100%44,367 psi76%2123 fps99.8%
Vihtavuori N135ᴾ<<locked>>100%36,492 psi62%2090 fps99.3%
Vihtavuori N140ᴾ<<locked>>100%39,291 psi67%2100 fps97.8%
Vihtavuori N530ᴾ<<locked>>100%46,122 psi79%2188 fps96.4%
Vihtavuori N540ᴾ<<locked>>100%37,608 psi64%2090 fps96.8%
Winchester 748ᴾ<<locked>>100%44,092 psi75%2215 fps96.8%

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

Start Load - Barrel Length: 26"

PowderChargeFRMaxP%V(0)z
Accurate 1680<<locked>>80%39,175 psi67%2005 fps99.8%
Accurate 2015<<locked>>80%25,005 psi43%1814 fps95.9%
Accurate 2460<<locked>>86%31,952 psi54%1978 fps95.2%
Accurate 2495<<locked>>88%23,032 psi39%1854 fps95.8%
Accurate 2520<<locked>>92%33,547 psi57%2047 fps95.3%
Accurate 4064<<locked>>98%29,994 psi51%2014 fps95.7%
Accurate LT-30<<locked>>80%33,794 psi58%1903 fps97.2%
Accurate LT-32<<locked>>80%34,200 psi58%1903 fps95.1%
ADI AR 2205<<locked>>80%50,096 psi85%2031 fps100%
ADI AR 2207<<locked>>80%34,896 psi59%1985 fps100%
ADI AR 221932.1 gr80%30,589 psi52%1949 fps95.9%
ADI Benchmark 8208<<locked>>98%43,018 psi73%2149 fps95.6%
Alliant AR-Comp<<locked>>80%23,250 psi40%1818 fps97.4%
Alliant Power Pro 1200-R<<locked>>94%42,801 psi73%2221 fps95.2%
Alliant Reloder-10x<<locked>>80%29,109 psi50%1909 fps98.5%
Alliant Reloder-7<<locked>>80%36,332 psi62%1985 fps99.8%
Baschieri & Pellagri 106<<locked>>80%31,633 psi54%1893 fps96.8%
Hodgdon Benchmark<<locked>>92%38,870 psi66%2041 fps95.2%
Hodgdon BL-C2<<locked>>98%39,697 psi68%2159 fps95.6%
Hodgdon H322<<locked>>82%30,095 psi51%1939 fps95.7%
Hodgdon H335<<locked>>84%32,024 psi55%1988 fps95.3%
Hodgdon H4198<<locked>>80%37,318 psi64%1972 fps97.5%
Hodgdon TrailBoss<<locked>>80%23,366 psi40%1148 fps100%
IMR 3031<<locked>>86%26,556 psi45%1909 fps95.1%
IMR 4198<<locked>>80%31,401 psi53%1906 fps99.4%
IMR 4227<<locked>>80%42,409 psi72%2021 fps100%
IMR 8208 XBR<<locked>>98%43,018 psi73%2149 fps95.6%
Lovex D073.4<<locked>>82%34,795 psi59%2024 fps95.3%
Lovex D073.5<<locked>>90%36,579 psi62%2060 fps95.1%
Lovex D073.6<<locked>>96%34,113 psi58%2067 fps95.4%
Lovex S053<<locked>>80%41,495 psi71%1988 fps100%
Norma 200<<locked>>80%32,692 psi56%1965 fps99.6%
Norma 202<<locked>>92%32,198 psi55%1998 fps95.6%
Ramshot X-Terminator<<locked>>98%48,327 psi82%2195 fps95%
ReloadSwiss RS 14<<locked>>80%23,177 psi39%1175 fps100%
ReloadSwiss RS 36<<locked>>80%41,800 psi71%2051 fps100%
ReloadSwiss RS 40<<locked>>88%35,868 psi61%2037 fps95.4%
Rottweil R 901<<locked>>88%32,068 psi55%1959 fps95.2%
Shooters World AR Plus34.2 gr82%34,795 psi59%2024 fps95.3%
Shooters World Match Rifle<<locked>>96%34,113 psi58%2067 fps95.4%
Shooters World Tactical Rifle<<locked>>92%44,092 psi75%2123 fps95.3%
SNPE Vectan BA6 1/2<<locked>>80%38,609 psi66%1831 fps100%
SNPE Vectan SP 1034.1 gr82%32,822 psi56%1998 fps95.6%
SNPE Vectan SP 3<<locked>>80%29,747 psi51%1903 fps96.7%
SNPE Vectan Tubal 3000<<locked>>88%31,633 psi54%1903 fps95%
SNPE Vectan Tubal 5000<<locked>>92%28,631 psi49%1857 fps95%
Somchem S321<<locked>>94%40,350 psi69%2139 fps95.4%
Somchem S335<<locked>>86%28,558 psi49%1867 fps95%
Vihtavuori N110<<locked>>80%48,834 psi83%2001 fps100%
Vihtavuori N120<<locked>>80%35,114 psi60%1952 fps100%
Vihtavuori N130<<locked>>80%28,137 psi48%1844 fps97.8%
Vihtavuori N133<<locked>>80%24,569 psi42%1765 fps95.1%
Vihtavuori N135<<locked>>86%24,047 psi41%1827 fps95.3%
Vihtavuori N140<<locked>>92%30,850 psi53%1946 fps95.2%
Vihtavuori N530<<locked>>96%40,727 psi69%2110 fps95.1%
Vihtavuori N540<<locked>>96%33,475 psi57%2018 fps95.6%
Winchester 748<<locked>>96%38,899 psi66%2133 fps95.4%

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 57 powders for .358 Win. loaded with the .358 | 250gr | NorthFork Bonded Core. Alliant Power Pro 1200-R delivers the highest muzzle velocity at 2,346 fps; across all powders the maximum-charge window runs from 1,286 fps to 2,346 fps. Accurate 2015 gives the best case fill at 100 %, and 57 of the 57 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (405 MPa), the top charges use 54–90 %, leaving at least 10 % headroom. The 250.0 gr projectile in 0.358" calls for a 1:17.0 twist; slower twists will usually not stabilise this weight. Accurate 2015, Accurate 2460, Accurate 2495 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. ADI AR 2219, SNPE Vectan SP 10, Shooters World AR Plus rank at the top here: for .358 Win. with the .358 | 250gr | NorthFork Bonded Core 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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