Load data for .404 Riml. N.E. + .422 | 400gr | Woodleigh RN SN

.404 Riml. N.E. cartridge drawing
Woodleigh logo

Load Specifications

Bullet Manufacturer:Woodleigh
Bullet Weight:400 gr
Bullet Diameter:0.422"
Bullet Length:<<locked>>
Case Length (l3):2.84"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:113.3 Grains of Water
Primer Size:Large Rifle Magnum (LRM)
Barrel Length:24"
Max. allowed Pressure:52,939 psi
Recommended Twist Rate:1:6.0

Load data in caliber .404 Riml. N.E. with .422 | 400gr | Woodleigh RN SN bullet and 85 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are ReloadSwiss RS 60 and Alliant Reloder-17.

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: 24"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>82%46,789 psi88%2172 fps100%
Accurate 2495<<locked>>88%47,065 psi89%2224 fps100%
Accurate 2520<<locked>>84%47,311 psi89%2264 fps100%
Accurate 2520<<locked>>84%47,311 psi89%2264 fps100%
Accurate 4064<<locked>>90%47,195 psi89%2264 fps100%
Accurate 4350<<locked>>98%45,542 psi86%2313 fps98.6%
ADI AR 2206H<<locked>>84%45,643 psi86%2241 fps99.4%
ADI AR 2208<<locked>>90%46,572 psi88%2244 fps99%
ADI Benchmark 8208<<locked>>84%47,906 psi90%2247 fps99.9%
Alliant AR-Comp<<locked>>84%47,674 psi90%2231 fps100%
Alliant Power Pro 2000-MR<<locked>>88%47,268 psi89%2369 fps99.2%
Alliant Reloder- TS 15.5<<locked>>90%45,919 psi87%2264 fps99.8%
Alliant Reloder-15<<locked>>88%46,456 psi88%2274 fps99.2%
Alliant Reloder-16<<locked>>98%45,339 psi86%2320 fps98.8%
Alliant Reloder-17<<locked>>94%45,571 psi86%2349 fps99.7%
Alliant Reloder-23ᴾ<<locked>>100%33,997 psi64%2142 fps97.3%
Baschieri & Pellagri 107<<locked>>86%47,703 psi90%2293 fps99%
Bofors RP3<<locked>>90%45,658 psi86%2270 fps99.8%
Hodgdon Benchmark<<locked>>82%47,065 psi89%2195 fps100%
Hodgdon BL-C2<<locked>>84%46,369 psi88%2270 fps100%
Hodgdon CFE223<<locked>>82%47,674 psi90%2343 fps99.4%
Hodgdon H322<<locked>>82%47,761 psi90%2234 fps100%
Hodgdon H380<<locked>>90%46,920 psi89%2277 fps98.3%
Hodgdon H414<<locked>>94%47,195 psi89%2329 fps96.4%
Hodgdon H4895<<locked>>84%46,006 psi87%2251 fps99.7%
Hodgdon Hybrid 100Vᴾ<<locked>>100%44,164 psi83%2264 fps99.5%
Hodgdon LEVERevolution<<locked>>90%47,369 psi89%2320 fps99.9%
Hodgdon TrailBossᴾ<<locked>>100%35,012 psi66%1385 fps100%
Hodgdon VARGET<<locked>>88%46,180 psi87%2241 fps99.6%
IMR 3031<<locked>>88%47,137 psi89%2267 fps100%
IMR 4064<<locked>>90%45,440 psi86%2218 fps99%
IMR 4166 Enduron<<locked>>90%45,513 psi86%2192 fps95.8%
IMR 4451 Enduron<<locked>>92%45,934 psi87%2228 fps95.8%
IMR 4831ᴾ<<locked>>100%41,321 psi78%2231 fps97.9%
IMR 4895<<locked>>88%47,529 psi90%2300 fps99.6%
IMR 8208 XBR<<locked>>84%47,906 psi90%2247 fps99.9%
Lovex D073.6<<locked>>86%47,500 psi90%2267 fps100%
Lovex S060<<locked>>84%46,035 psi87%2188 fps99.4%
Lovex S062<<locked>>88%45,629 psi86%2228 fps99.9%
Lovex S065<<locked>>96%47,645 psi90%2264 fps97.7%
Lovex S070<<locked>>96%45,237 psi85%2247 fps96.1%
Norma 201<<locked>>86%47,529 psi90%2241 fps99.9%
Norma 202<<locked>>86%47,790 psi90%2247 fps100%
Norma 203B<<locked>>88%45,687 psi86%2264 fps99.4%
Norma URP<<locked>>98%45,455 psi86%2306 fps98.5%
Ramshot Big Game<<locked>>88%45,397 psi86%2283 fps99.3%
Ramshot Hunterᴾ<<locked>>100%47,659 psi90%2346 fps97.3%
Ramshot TAC<<locked>>82%44,962 psi85%2211 fps97.3%
Ramshot Wild Boar<<locked>>84%47,123 psi89%2274 fps99.5%
ReloadSwiss RS 14ᴾ<<locked>>100%35,491 psi67%1421 fps100%
ReloadSwiss RS 50<<locked>>90%47,500 psi90%2260 fps97%
ReloadSwiss RS 52<<locked>>86%45,774 psi86%2323 fps99.1%
ReloadSwiss RS 60<<locked>>92%45,484 psi86%2352 fps100%
ReloadSwiss RS 62<<locked>>98%45,107 psi85%2329 fps98.3%
ReloadSwiss RS 70<<locked>>98%45,934 psi87%2346 fps97.8%
Rottweil R 901<<locked>>82%46,021 psi87%2192 fps100%
Rottweil R 902<<locked>>86%45,165 psi85%2201 fps99.8%
Rottweil R 903<<locked>>92%45,571 psi86%2260 fps99.7%
Shooters World Long Rifle<<locked>>96%47,645 psi90%2264 fps97.7%
Shooters World Match Rifle<<locked>>86%47,500 psi90%2267 fps100%
Shooters World Precision<<locked>>88%45,629 psi86%2228 fps99.9%
Shooters World SW4350<<locked>>96%45,237 psi85%2247 fps96.1%
SNPE Vectan SP 11<<locked>>92%47,108 psi89%2313 fps99.5%
SNPE Vectan SP 7<<locked>>84%45,963 psi87%2234 fps98%
SNPE Vectan SP 9<<locked>>86%46,905 psi89%2260 fps99.5%
SNPE Vectan Tubal 3000<<locked>>84%46,470 psi88%2159 fps100%
SNPE Vectan Tubal 5000<<locked>>90%46,079 psi87%2159 fps100%
SNPE Vectan Tubal 7000<<locked>>96%47,572 psi90%2221 fps96.3%
Somchem S335<<locked>>84%45,876 psi87%2162 fps100%
Somchem S341<<locked>>84%45,498 psi86%2231 fps99.3%
Somchem S355<<locked>>92%46,441 psi88%2264 fps99.7%
Somchem S365ᴾ<<locked>>100%43,163 psi82%2310 fps100%
Unknown powder<<locked>>96%46,688 psi88%2313 fps98.2%
Vihtavuori N133<<locked>>84%46,644 psi88%2149 fps100%
Vihtavuori N135<<locked>>88%47,282 psi89%2218 fps100%
Vihtavuori N140<<locked>>86%45,281 psi86%2192 fps100%
Vihtavuori N150<<locked>>94%47,485 psi90%2251 fps100%
Vihtavuori N160<<locked>>98%47,848 psi90%2306 fps98.7%
Vihtavuori N530<<locked>>82%45,136 psi85%2205 fps99.8%
Vihtavuori N540<<locked>>88%46,340 psi88%2228 fps100%
Vihtavuori N550<<locked>>98%46,934 psi89%2313 fps98.5%
Vihtavuori N555ᴾ<<locked>>100%36,114 psi68%2205 fps97.2%
Winchester 6.5 StaBALL<<locked>>96%45,440 psi86%2251 fps99.6%
Winchester 748<<locked>>82%47,688 psi90%2290 fps100%
Winchester 760<<locked>>94%47,195 psi89%2329 fps96.4%

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%43,990 psi83%2133 fps100%
Accurate 2495<<locked>>80%36,376 psi69%2070 fps100%
Accurate 2520<<locked>>80%41,321 psi78%2178 fps100%
Accurate 2520<<locked>>80%41,321 psi78%2178 fps100%
Accurate 4064<<locked>>80%34,432 psi65%2064 fps99.9%
Accurate 4350<<locked>>88%32,271 psi61%2083 fps95.1%
ADI AR 2206H<<locked>>80%40,364 psi76%2156 fps98.6%
ADI AR 2208<<locked>>80%34,345 psi65%2034 fps96.4%
ADI Benchmark 8208<<locked>>80%42,351 psi80%2165 fps99.6%
Alliant AR-Comp<<locked>>80%41,814 psi79%2156 fps100%
Alliant Power Pro 2000-MR<<locked>>80%36,230 psi68%2169 fps96.7%
Alliant Reloder- TS 15.5<<locked>>80%33,605 psi63%2051 fps97.9%
Alliant Reloder-15<<locked>>80%36,187 psi68%2100 fps97.2%
Alliant Reloder-16<<locked>>88%33,518 psi63%2093 fps95.3%
Alliant Reloder-1770 gr80%28,906 psi55%2014 fps95.2%
Alliant Reloder-23<<locked>>96%30,284 psi57%2054 fps95.7%
Baschieri & Pellagri 107<<locked>>80%39,059 psi74%2156 fps97.3%
Bofors RP3<<locked>>80%32,895 psi62%2051 fps97.8%
Hodgdon Benchmark<<locked>>80%44,396 psi84%2156 fps99.9%
Hodgdon BL-C2<<locked>>80%40,524 psi77%2182 fps99.7%
Hodgdon CFE223<<locked>>80%44,483 psi84%2293 fps99%
Hodgdon H322<<locked>>80%44,860 psi85%2195 fps100%
Hodgdon H380<<locked>>80%33,924 psi64%2051 fps95%
Hodgdon H414<<locked>>92%44,121 psi83%2283 fps95.6%
Hodgdon H4895<<locked>>80%40,654 psi77%2165 fps99%
Hodgdon Hybrid 100V<<locked>>86%28,732 psi54%1965 fps95.3%
Hodgdon LEVERevolution<<locked>>80%34,330 psi65%2096 fps98.1%
Hodgdon TrailBoss<<locked>>80%26,078 psi49%1234 fps100%
Hodgdon VARGET<<locked>>80%36,245 psi68%2073 fps98.1%
IMR 3031<<locked>>80%36,521 psi69%2110 fps100%
IMR 4064<<locked>>80%33,707 psi64%2014 fps96.4%
IMR 4166 Enduron<<locked>>88%42,902 psi81%2149 fps95.1%
IMR 4451 Enduron<<locked>>90%43,163 psi82%2185 fps95%
IMR 4831<<locked>>92%32,300 psi61%2064 fps95.1%
IMR 4895<<locked>>80%37,028 psi70%2126 fps98%
IMR 8208 XBR<<locked>>80%42,351 psi80%2165 fps99.6%
Lovex D073.6<<locked>>80%38,870 psi73%2139 fps99.9%
Lovex S060<<locked>>80%40,944 psi77%2106 fps98.7%
Lovex S062<<locked>>80%35,868 psi68%2067 fps98.7%
Lovex S065<<locked>>88%37,391 psi71%2096 fps95.1%
Lovex S070<<locked>>94%42,453 psi80%2201 fps95.3%
Norma 201<<locked>>80%39,537 psi75%2119 fps99.3%
Norma 202<<locked>>80%39,653 psi75%2126 fps100%
Norma 203B<<locked>>80%35,578 psi67%2093 fps97.6%
Norma URP<<locked>>88%33,170 psi63%2087 fps95.2%
Ramshot Big Game<<locked>>80%34,838 psi66%2100 fps97.1%
Ramshot Hunter<<locked>>94%39,363 psi74%2208 fps95.1%
Ramshot TAC<<locked>>80%42,134 psi80%2165 fps96.7%
Ramshot Wild Boar<<locked>>80%41,263 psi78%2182 fps98.7%
ReloadSwiss RS 14<<locked>>80%26,295 psi50%1263 fps100%
ReloadSwiss RS 50<<locked>>86%41,945 psi79%2175 fps95.6%
ReloadSwiss RS 52<<locked>>80%37,275 psi70%2178 fps97.5%
ReloadSwiss RS 6070 gr80%30,792 psi58%2070 fps98.6%
ReloadSwiss RS 62<<locked>>90%34,606 psi65%2146 fps95.4%
ReloadSwiss RS 70<<locked>>92%37,724 psi71%2198 fps95.4%
Rottweil R 901<<locked>>80%43,366 psi82%2152 fps100%
Rottweil R 902<<locked>>80%37,724 psi71%2080 fps99%
Rottweil R 903<<locked>>80%30,937 psi58%2005 fps96.9%
Shooters World Long Rifle<<locked>>88%37,391 psi71%2096 fps95.1%
Shooters World Match Rifle<<locked>>80%38,870 psi73%2139 fps99.9%
Shooters World Precision<<locked>>80%35,868 psi68%2067 fps98.7%
Shooters World SW4350<<locked>>94%42,453 psi80%2201 fps95.3%
SNPE Vectan SP 11<<locked>>80%31,995 psi60%2044 fps96.2%
SNPE Vectan SP 7<<locked>>80%40,103 psi76%2139 fps96.7%
SNPE Vectan SP 9<<locked>>80%38,725 psi73%2129 fps98.2%
SNPE Vectan Tubal 3000<<locked>>80%41,075 psi78%2080 fps100%
SNPE Vectan Tubal 5000<<locked>>80%33,881 psi64%1975 fps100%
SNPE Vectan Tubal 7000<<locked>>94%44,498 psi84%2178 fps95.6%
Somchem S335<<locked>>80%40,611 psi77%2087 fps100%
Somchem S341<<locked>>80%39,769 psi75%2142 fps98.4%
Somchem S355<<locked>>80%32,010 psi60%2011 fps97%
Somchem S365<<locked>>84%26,179 psi49%1955 fps95.7%
Unknown powder<<locked>>88%36,260 psi68%2133 fps95.5%
Vihtavuori N133<<locked>>80%41,278 psi78%2077 fps100%
Vihtavuori N135<<locked>>80%36,695 psi69%2067 fps100%
Vihtavuori N140<<locked>>80%37,434 psi71%2073 fps100%
Vihtavuori N150<<locked>>80%30,313 psi57%1962 fps97.8%
Vihtavuori N160<<locked>>88%34,751 psi66%2087 fps95.6%
Vihtavuori N530<<locked>>80%42,279 psi80%2159 fps99.6%
Vihtavuori N540<<locked>>80%35,969 psi68%2067 fps99.8%
Vihtavuori N550<<locked>>88%33,953 psi64%2090 fps95.2%
Vihtavuori N555<<locked>>96%31,981 psi60%2116 fps95.7%
Winchester 6.5 StaBALL<<locked>>82%28,921 psi55%1939 fps95.4%
Winchester 748<<locked>>80%44,512 psi84%2244 fps100%
Winchester 760<<locked>>92%44,121 psi83%2283 fps95.6%

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 85 powders for .404 Riml. N.E. loaded with the .422 | 400gr | Woodleigh RN SN. Alliant Power Pro 2000-MR delivers the highest muzzle velocity at 2,369 fps; across all powders the maximum-charge window runs from 1,385 fps to 2,369 fps. Alliant Reloder-23 gives the best case fill at 100 %, and 85 of the 85 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (365 MPa), the top charges use 64–90 %, leaving at least 10 % headroom. The 400.0 gr projectile in 0.422" calls for a 1:6.0 twist; slower twists will usually not stabilise this weight. Alliant Reloder-23, Hodgdon Hybrid 100V, Hodgdon TrailBoss 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 rank at the top here: for .404 Riml. N.E. with the .422 | 400gr | Woodleigh RN SN 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