Load data for 9.3 x 62 + .366 | 286gr | North Fork Semi Spitz

9.3 x 62 cartridge drawing
North Fork logo

Load Specifications

Bullet Manufacturer:North Fork
Bullet Weight:286 gr
Bullet Diameter:0.366"
Bullet Length:<<locked>>
Case Length (l3):2.44"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:75 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:23.62"
Max. allowed Pressure:56,565 psi
Recommended Twist Rate:1:16.5

Load data in caliber 9.3 x 62 with .366 | 286gr | North Fork Semi Spitz bullet and 85 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Alliant Power Pro 2000-MR, ReloadSwiss RS 52 and Hodgdon CFE223.

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 2015<<locked>>90%49,893 psi88%2205 fps100%
Accurate 2200<<locked>>82%50,604 psi89%2274 fps98.2%
Accurate 2230<<locked>>82%50,952 psi90%2283 fps98.6%
Accurate 2460<<locked>>86%48,240 psi85%2221 fps100%
Accurate 2495<<locked>>96%49,255 psi87%2254 fps100%
Accurate 2520<<locked>>92%50,343 psi89%2297 fps100%
Accurate 2520<<locked>>92%50,343 psi89%2297 fps100%
Accurate 4064<<locked>>98%48,675 psi86%2280 fps100%
Accurate LT-30<<locked>>84%51,068 psi90%2165 fps100%
Accurate LT-32<<locked>>82%48,573 psi86%2146 fps99.9%
ADI AR 2206H<<locked>>92%48,791 psi86%2267 fps98.7%
ADI AR 2208<<locked>>98%49,661 psi88%2264 fps98.2%
ADI AR 2219<<locked>>84%50,473 psi89%2260 fps100%
ADI Benchmark 8208<<locked>>90%48,704 psi86%2241 fps99.4%
Alliant AR-Comp<<locked>>92%50,227 psi89%2267 fps100%
Alliant Power Pro 1200-R<<locked>>86%49,487 psi87%2320 fps99.3%
Alliant Power Pro 2000-MR<<locked>>94%47,834 psi85%2343 fps97.7%
Alliant Reloder- TS 15.5<<locked>>98%48,225 psi85%2280 fps99.2%
Alliant Reloder-10x<<locked>>86%50,415 psi89%2215 fps100%
Alliant Reloder-15<<locked>>96%49,327 psi87%2297 fps98.4%
Alliant Reloder-17ᴾ<<locked>>100%45,498 psi80%2316 fps98.5%
Baschieri & Pellagri 106<<locked>>84%49,821 psi88%2169 fps100%
Baschieri & Pellagri 107<<locked>>92%48,095 psi85%2277 fps97.6%
Bofors RP3ᴾ<<locked>>100%51,126 psi90%2329 fps99.6%
Hodgdon Benchmark<<locked>>90%51,111 psi90%2231 fps99.8%
Hodgdon BL-C2<<locked>>92%49,690 psi88%2303 fps99.8%
Hodgdon CFE223<<locked>>88%48,138 psi85%2329 fps98.2%
Hodgdon H322<<locked>>88%48,414 psi86%2234 fps100%
Hodgdon H335<<locked>>84%49,748 psi88%2264 fps100%
Hodgdon H380<<locked>>98%49,951 psi88%2297 fps97.2%
Hodgdon H4198<<locked>>82%49,748 psi88%2162 fps100%
Hodgdon H4895<<locked>>92%49,139 psi87%2280 fps99.1%
Hodgdon Hybrid 100Vᴾ<<locked>>100%36,260 psi64%2100 fps96%
Hodgdon LEVERevolution<<locked>>98%50,067 psi89%2339 fps99.5%
Hodgdon TrailBossᴾ<<locked>>100%34,113 psi60%1345 fps100%
Hodgdon VARGET<<locked>>96%49,429 psi87%2267 fps99.1%
IMR 3031<<locked>>96%49,037 psi87%2290 fps100%
IMR 4064<<locked>>98%48,240 psi85%2234 fps98.2%
IMR 4198<<locked>>84%48,269 psi85%2146 fps100%
IMR 4895<<locked>>96%50,459 psi89%2326 fps99%
IMR 8208 XBR<<locked>>90%48,704 psi86%2241 fps99.4%
Lovex D073.5<<locked>>86%48,167 psi85%2228 fps99.8%
Lovex D073.6<<locked>>94%50,343 psi89%2297 fps100%
Lovex S060<<locked>>92%49,966 psi88%2218 fps98.7%
Lovex S062<<locked>>96%48,428 psi86%2251 fps99.4%
Norma 200<<locked>>82%50,415 psi89%2195 fps100%
Norma 201<<locked>>94%50,749 psi90%2270 fps99.6%
Norma 202<<locked>>94%50,981 psi90%2277 fps100%
Norma 203B<<locked>>96%48,399 psi86%2287 fps98.7%
Ramshot Big Game<<locked>>96%48,602 psi86%2306 fps98.5%
Ramshot TAC<<locked>>90%49,124 psi87%2244 fps96.3%
Ramshot Wild Boar<<locked>>92%50,734 psi90%2303 fps98.9%
Ramshot X-Terminator<<locked>>88%49,995 psi88%2241 fps98.6%
ReloadSwiss RS 14ᴾ<<locked>>100%34,171 psi60%1378 fps100%
ReloadSwiss RS 40<<locked>>86%48,472 psi86%2231 fps99.9%
ReloadSwiss RS 52<<locked>>94%48,559 psi86%2346 fps98.3%
ReloadSwiss RS 60ᴾ<<locked>>100%48,660 psi86%2375 fps100%
Rottweil R 901<<locked>>90%49,081 psi87%2221 fps100%
Rottweil R 902<<locked>>96%50,937 psi90%2264 fps99.6%
Rottweil R 903ᴾ<<locked>>100%47,703 psi84%2277 fps99%
Shooters World Match Rifle<<locked>>94%50,343 psi89%2297 fps100%
Shooters World Precision<<locked>>96%48,428 psi86%2251 fps99.4%
Shooters World Tactical Rifle<<locked>>84%48,486 psi86%2201 fps99.1%
SNPE Vectan SP 10<<locked>>84%50,807 psi90%2270 fps100%
SNPE Vectan SP 11ᴾ<<locked>>100%49,821 psi88%2329 fps98.7%
SNPE Vectan SP 3<<locked>>84%48,327 psi85%2192 fps100%
SNPE Vectan SP 7<<locked>>92%49,937 psi88%2264 fps97%
SNPE Vectan SP 9<<locked>>94%50,430 psi89%2290 fps98.8%
SNPE Vectan Tubal 3000<<locked>>92%50,314 psi89%2192 fps100%
SNPE Vectan Tubal 5000<<locked>>98%49,342 psi87%2188 fps100%
Somchem S321<<locked>>88%49,298 psi87%2270 fps99.6%
Somchem S335<<locked>>92%49,327 psi87%2195 fps100%
Somchem S341<<locked>>92%49,168 psi87%2260 fps98.6%
Somchem S355ᴾ<<locked>>100%48,863 psi86%2280 fps99%
Somchem S365ᴾ<<locked>>100%35,041 psi62%2136 fps97.3%
Vihtavuori N130<<locked>>88%50,488 psi89%2175 fps100%
Vihtavuori N133<<locked>>92%50,053 psi88%2185 fps100%
Vihtavuori N135<<locked>>96%49,617 psi88%2244 fps100%
Vihtavuori N140<<locked>>94%48,312 psi85%2224 fps100%
Vihtavuori N150ᴾ<<locked>>100%47,123 psi83%2231 fps99.5%
Vihtavuori N530<<locked>>90%48,907 psi86%2238 fps99.5%
Vihtavuori N540<<locked>>96%49,429 psi87%2257 fps100%
Winchester 6.5 StaBALLᴾ<<locked>>100%43,163 psi76%2182 fps97.9%
Winchester 748<<locked>>88%48,080 psi85%2283 fps99.8%
Winchester StaBALL Match<<locked>>86%48,211 psi85%2277 fps99%

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%36,825 psi65%2024 fps100%
Accurate 2200<<locked>>80%47,427 psi84%2228 fps97.7%
Accurate 2230<<locked>>80%47,384 psi84%2234 fps98%
Accurate 2460<<locked>>80%39,523 psi70%2096 fps99.5%
Accurate 2495<<locked>>80%29,182 psi52%1942 fps99.7%
Accurate 2520<<locked>>80%33,475 psi59%2037 fps98.2%
Accurate 2520<<locked>>80%33,475 psi59%2037 fps98.2%
Accurate 4064<<locked>>80%27,644 psi49%1926 fps97.6%
Accurate LT-30<<locked>>80%45,498 psi80%2093 fps100%
Accurate LT-32<<locked>>80%45,818 psi81%2106 fps99.8%
ADI AR 2206H<<locked>>80%33,779 psi60%2018 fps95%
ADI AR 2208<<locked>>88%36,869 psi65%2060 fps95.2%
ADI AR 2219<<locked>>80%44,237 psi78%2178 fps100%
ADI Benchmark 8208<<locked>>80%35,737 psi63%2034 fps97.1%
Alliant AR-Comp<<locked>>80%34,069 psi60%2044 fps100%
Alliant Power Pro 1200-R<<locked>>80%40,857 psi72%2185 fps97.9%
Alliant Power Pro 2000-MR50.6 gr88%39,407 psi70%2198 fps95.3%
Alliant Reloder- TS 15.5<<locked>>84%31,154 psi55%1991 fps95.3%
Alliant Reloder-10x<<locked>>80%41,916 psi74%2103 fps100%
Alliant Reloder-15<<locked>>86%36,085 psi64%2083 fps95.2%
Alliant Reloder-17<<locked>>92%35,273 psi62%2129 fps95.5%
Baschieri & Pellagri 106<<locked>>80%43,743 psi77%2090 fps100%
Baschieri & Pellagri 107<<locked>>86%39,508 psi70%2142 fps95.5%
Bofors RP3<<locked>>84%30,197 psi53%1988 fps95.1%
Hodgdon Benchmark<<locked>>80%37,942 psi67%2034 fps98.2%
Hodgdon BL-C2<<locked>>80%33,199 psi59%2041 fps97.1%
Hodgdon CFE22347.1 gr80%36,738 psi65%2136 fps95.3%
Hodgdon H322<<locked>>80%37,536 psi66%2077 fps99.8%
Hodgdon H335<<locked>>80%43,294 psi77%2175 fps99.9%
Hodgdon H380<<locked>>92%41,118 psi73%2165 fps95.2%
Hodgdon H4198<<locked>>80%46,920 psi83%2123 fps100%
Hodgdon H4895<<locked>>80%33,982 psi60%2028 fps95.8%
Hodgdon Hybrid 100V<<locked>>98%34,229 psi61%2060 fps95.2%
Hodgdon LEVERevolution<<locked>>84%32,329 psi57%2037 fps95.6%
Hodgdon TrailBoss<<locked>>80%25,150 psi44%1198 fps100%
Hodgdon VARGET<<locked>>82%32,401 psi57%1982 fps95.1%
IMR 3031<<locked>>80%29,718 psi53%1978 fps99.2%
IMR 4064<<locked>>88%35,795 psi63%2037 fps95.1%
IMR 4198<<locked>>80%43,062 psi76%2080 fps100%
IMR 4895<<locked>>84%34,548 psi61%2067 fps95.5%
IMR 8208 XBR<<locked>>80%35,737 psi63%2034 fps97.1%
Lovex D073.5<<locked>>80%39,305 psi69%2096 fps98.8%
Lovex D073.6<<locked>>80%31,517 psi56%2001 fps97.7%
Lovex S060<<locked>>80%35,012 psi62%1978 fps95.4%
Lovex S062<<locked>>80%29,689 psi52%1929 fps95.1%
Norma 200<<locked>>80%47,282 psi84%2156 fps100%
Norma 201<<locked>>80%33,069 psi58%1985 fps96.4%
Norma 202<<locked>>80%32,996 psi58%2001 fps98.6%
Norma 203B<<locked>>86%35,404 psi63%2077 fps95.7%
Ramshot Big Game<<locked>>86%35,027 psi62%2080 fps95%
Ramshot TAC<<locked>>88%45,992 psi81%2201 fps95.6%
Ramshot Wild Boar<<locked>>80%34,258 psi61%2037 fps95.1%
Ramshot X-Terminator<<locked>>80%38,769 psi69%2070 fps96.3%
ReloadSwiss RS 14<<locked>>80%25,324 psi45%1227 fps100%
ReloadSwiss RS 40<<locked>>80%39,987 psi71%2106 fps99.1%
ReloadSwiss RS 5247.9 gr86%37,202 psi66%2159 fps95.5%
ReloadSwiss RS 60<<locked>>84%29,153 psi52%1995 fps95.5%
Rottweil R 901<<locked>>80%36,680 psi65%2031 fps99.1%
Rottweil R 902<<locked>>80%31,502 psi56%1946 fps95.8%
Rottweil R 903<<locked>>88%32,430 psi57%2028 fps95.5%
Shooters World Match Rifle<<locked>>80%31,517 psi56%2001 fps97.7%
Shooters World Precision<<locked>>80%29,689 psi52%1929 fps95.1%
Shooters World Tactical Rifle<<locked>>80%42,409 psi75%2116 fps98.3%
SNPE Vectan SP 10<<locked>>80%44,556 psi79%2185 fps99.9%
SNPE Vectan SP 11<<locked>>90%36,274 psi64%2110 fps95.6%
SNPE Vectan SP 3<<locked>>80%42,540 psi75%2116 fps100%
SNPE Vectan SP 7<<locked>>88%43,410 psi77%2172 fps95.6%
SNPE Vectan SP 9<<locked>>82%34,476 psi61%2034 fps95.2%
SNPE Vectan Tubal 3000<<locked>>80%34,954 psi62%1965 fps98.9%
SNPE Vectan Tubal 5000<<locked>>80%28,384 psi50%1857 fps98.2%
Somchem S321<<locked>>80%37,652 psi67%2090 fps97.9%
Somchem S335<<locked>>80%34,316 psi61%1969 fps99.3%
Somchem S341<<locked>>82%35,215 psi62%2041 fps95.3%
Somchem S355<<locked>>88%33,634 psi59%2034 fps95.7%
Somchem S365<<locked>>96%30,922 psi55%2047 fps95.6%
Vihtavuori N130<<locked>>80%39,755 psi70%2031 fps100%
Vihtavuori N133<<locked>>80%34,911 psi62%1972 fps100%
Vihtavuori N135<<locked>>80%29,936 psi53%1946 fps99.7%
Vihtavuori N140<<locked>>80%31,096 psi55%1949 fps98.4%
Vihtavuori N150<<locked>>84%28,239 psi50%1906 fps95.1%
Vihtavuori N530<<locked>>80%35,317 psi62%2024 fps97.1%
Vihtavuori N540<<locked>>80%29,805 psi53%1939 fps97.6%
Winchester 6.5 StaBALL<<locked>>94%35,578 psi63%2047 fps95.6%
Winchester 748<<locked>>80%36,535 psi65%2103 fps98.2%
Winchester StaBALL Match<<locked>>80%38,899 psi69%2136 fps97.3%

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 109 powders for 9.3 x 62 loaded with the .366 | 286gr | North Fork Semi Spitz. ReloadSwiss RS 60 delivers the highest muzzle velocity at 2,375 fps; across all powders the maximum-charge window runs from 1,345 fps to 2,375 fps. Accurate 4350 gives the best case fill at 100 %, and 109 of the 109 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (390 MPa), the top charges use 51–90 %, leaving at least 10 % headroom. The 286.0 gr projectile in 0.366" calls for a 1:16.5 twist; slower twists will usually not stabilise this weight. Accurate 4350, Alliant Reloder-16, Alliant Reloder-17 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. Alliant Power Pro 2000-MR, ReloadSwiss RS 52, Hodgdon CFE223 rank at the top here: for 9.3 x 62 with the .366 | 286gr | North Fork Semi Spitz they combine a high case fill with complete burn and sit in the upper velocity band. As outliers, Accurate 2700, Bofors RP7, Hodgdon H414 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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