Load data for .400 H&H Belt. Mag. + .411 | 300gr | NorthFork Bonded Core

.400 H&H Belt. Mag. cartridge drawing
North Fork logo

Load Specifications

Bullet Manufacturer:North Fork
Bullet Weight:300 gr
Bullet Diameter:0.411"
Bullet Length:<<locked>>
Case Length (l3):2.846"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:104 Grains of Water
Primer Size:Large Rifle Magnum (LRM)
Barrel Length:24"
Max. allowed Pressure:63,817 psi

Load data in caliber .400 H&H Belt. Mag. with .411 | 300gr | NorthFork Bonded Core bullet and 92 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Hodgdon CFE223, Alliant Power Pro 1200-R and Alliant Power Pro 2000-MR.

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 1680<<locked>>82%55,521 psi87%2507 fps100%
Accurate 2015<<locked>>94%55,274 psi87%2575 fps100%
Accurate 2200<<locked>>86%56,347 psi88%2661 fps98.1%
Accurate 2230<<locked>>86%57,290 psi90%2674 fps98.5%
Accurate 2460<<locked>>92%57,464 psi90%2641 fps100%
Accurate 2495ᴾ<<locked>>100%54,520 psi85%2621 fps100%
Accurate 2520<<locked>>96%56,463 psi88%2680 fps100%
Accurate 2520<<locked>>96%56,463 psi88%2680 fps100%
Accurate 4064ᴾ<<locked>>100%50,517 psi79%2608 fps100%
Accurate LT-30<<locked>>88%56,565 psi89%2533 fps100%
Accurate LT-32<<locked>>88%57,058 psi89%2552 fps100%
ADI AR 2206H<<locked>>98%57,421 psi90%2690 fps98.9%
ADI AR 2207<<locked>>86%57,522 psi90%2552 fps100%
ADI AR 2208ᴾ<<locked>>100%51,721 psi81%2585 fps97.5%
ADI AR 2219<<locked>>88%56,246 psi88%2644 fps100%
ADI Benchmark 8208<<locked>>96%57,203 psi90%2654 fps99.6%
Alliant AR-Comp<<locked>>96%55,709 psi87%2644 fps100%
Alliant Power Pro 1200-R<<locked>>90%54,839 psi86%2707 fps99.2%
Alliant Power Pro 2000-MRᴾ<<locked>>100%57,363 psi90%2785 fps98.2%
Alliant Power Pro Varmint<<locked>>96%54,708 psi86%2657 fps99%
Alliant Reloder- TS 15.5ᴾ<<locked>>100%50,024 psi78%2605 fps98.7%
Alliant Reloder-10x<<locked>>90%55,448 psi87%2589 fps100%
Alliant Reloder-15ᴾ<<locked>>100%54,520 psi85%2671 fps98.2%
Alliant Reloder-17ᴾ<<locked>>100%44,527 psi70%2585 fps97%
Alliant Reloder-7<<locked>>84%55,347 psi87%2530 fps100%
Baschieri & Pellagri 106<<locked>>88%55,288 psi87%2533 fps100%
Baschieri & Pellagri 107<<locked>>98%57,276 psi90%2703 fps98.1%
Bofors RP3ᴾ<<locked>>100%49,995 psi78%2615 fps98.8%
Hodgdon Benchmark<<locked>>94%56,507 psi89%2605 fps99.8%
Hodgdon BL-C2<<locked>>96%55,347 psi87%2684 fps99.7%
Hodgdon CFE223<<locked>>94%57,566 psi90%2769 fps98.6%
Hodgdon H322<<locked>>94%56,956 psi89%2651 fps100%
Hodgdon H335<<locked>>88%55,550 psi87%2644 fps100%
Hodgdon H380ᴾ<<locked>>100%52,054 psi82%2621 fps96.4%
Hodgdon H4198<<locked>>86%54,940 psi86%2530 fps100%
Hodgdon H4895<<locked>>96%54,520 psi85%2657 fps99%
Hodgdon LEVERevolutionᴾ<<locked>>100%52,083 psi82%2671 fps99.1%
Hodgdon TrailBossᴾ<<locked>>100%33,765 psi53%1545 fps100%
Hodgdon VARGETᴾ<<locked>>100%54,708 psi86%2638 fps98.9%
IMR 3031ᴾ<<locked>>100%54,157 psi85%2667 fps100%
IMR 4064ᴾ<<locked>>100%50,038 psi78%2556 fps97.4%
IMR 4198<<locked>>90%56,246 psi88%2552 fps100%
IMR 4895ᴾ<<locked>>100%55,811 psi87%2703 fps98.9%
IMR 8208 XBR<<locked>>96%57,203 psi90%2654 fps99.6%
Lovex D073.4<<locked>>84%53,911 psi84%2605 fps99.9%
Lovex D073.5<<locked>>92%57,595 psi90%2651 fps99.9%
Lovex D073.6<<locked>>98%55,956 psi88%2674 fps100%
Lovex S053<<locked>>82%57,014 psi89%2454 fps100%
Lovex S060<<locked>>96%55,056 psi86%2582 fps98.6%
Lovex S062ᴾ<<locked>>100%53,417 psi84%2618 fps99.3%
Norma 200<<locked>>86%55,550 psi87%2566 fps100%
Norma 201<<locked>>98%56,246 psi88%2644 fps99.5%
Norma 202<<locked>>98%56,347 psi88%2654 fps100%
Norma 203Bᴾ<<locked>>100%53,490 psi84%2661 fps98.5%
Ramshot Big Gameᴾ<<locked>>100%54,230 psi85%2684 fps98.4%
Ramshot TAC<<locked>>94%54,621 psi86%2615 fps96.2%
Ramshot Wild Boar<<locked>>96%56,811 psi89%2687 fps98.8%
Ramshot X-Terminator<<locked>>92%55,622 psi87%2615 fps98.5%
ReloadSwiss RS 14ᴾ<<locked>>100%33,895 psi53%1581 fps100%
ReloadSwiss RS 40<<locked>>92%57,217 psi90%2651 fps100%
ReloadSwiss RS 52ᴾ<<locked>>100%57,740 psi90%2782 fps98.6%
ReloadSwiss RS 60ᴾ<<locked>>100%47,616 psi75%2654 fps99.6%
Rottweil R 901<<locked>>96%57,261 psi90%2635 fps100%
Rottweil R 902ᴾ<<locked>>100%56,304 psi88%2635 fps99.5%
Rottweil R 903ᴾ<<locked>>100%46,456 psi73%2552 fps98%
Shooters World AR Plus<<locked>>84%53,911 psi84%2605 fps99.9%
Shooters World Match Rifle<<locked>>98%55,956 psi88%2674 fps100%
Shooters World Precisionᴾ<<locked>>100%53,417 psi84%2618 fps99.3%
Shooters World Tactical Rifle<<locked>>88%54,201 psi85%2575 fps99.1%
SNPE Vectan BA6 1/2<<locked>>86%57,276 psi90%2310 fps100%
SNPE Vectan SP 10<<locked>>88%56,681 psi89%2651 fps100%
SNPE Vectan SP 11ᴾ<<locked>>100%48,762 psi76%2612 fps97.6%
SNPE Vectan SP 3<<locked>>90%56,594 psi89%2605 fps100%
SNPE Vectan SP 7<<locked>>96%55,854 psi88%2638 fps96.9%
SNPE Vectan SP 9<<locked>>98%55,927 psi88%2664 fps98.7%
SNPE Vectan Tubal 3000<<locked>>96%55,593 psi87%2556 fps100%
SNPE Vectan Tubal 5000ᴾ<<locked>>100%51,198 psi80%2507 fps100%
Somchem S321<<locked>>92%54,926 psi86%2648 fps99.6%
Somchem S335<<locked>>98%57,696 psi90%2598 fps100%
Somchem S341<<locked>>96%54,940 psi86%2635 fps98.5%
Somchem S355ᴾ<<locked>>100%47,616 psi75%2556 fps98%
Vihtavuori N120<<locked>>86%57,435 psi90%2503 fps100%
Vihtavuori N130<<locked>>92%55,637 psi87%2539 fps100%
Vihtavuori N133<<locked>>96%55,143 psi86%2546 fps100%
Vihtavuori N135ᴾ<<locked>>100%54,563 psi86%2612 fps100%
Vihtavuori N140ᴾ<<locked>>100%56,869 psi89%2631 fps100%
Vihtavuori N150ᴾ<<locked>>100%45,934 psi72%2500 fps98.7%
Vihtavuori N530<<locked>>94%54,433 psi85%2612 fps99.4%
Vihtavuori N540ᴾ<<locked>>100%54,853 psi86%2628 fps100%
Winchester 6.5 StaBALLᴾ<<locked>>100%42,206 psi66%2434 fps96.3%
Winchester 748<<locked>>94%57,537 psi90%2713 fps99.9%
Winchester StaBALL Match<<locked>>90%54,302 psi85%2657 fps99%

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

Start Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 1680<<locked>>80%52,185 psi82%2464 fps100%
Accurate 2015<<locked>>80%35,839 psi56%2277 fps99.8%
Accurate 2200<<locked>>80%46,340 psi73%2503 fps96.3%
Accurate 2230<<locked>>80%46,166 psi72%2510 fps96.7%
Accurate 2460<<locked>>80%38,537 psi60%2356 fps98.7%
Accurate 2495<<locked>>80%28,195 psi44%2175 fps98.8%
Accurate 2520<<locked>>80%32,576 psi51%2283 fps96.8%
Accurate 2520<<locked>>80%32,576 psi51%2283 fps96.8%
Accurate 4064<<locked>>80%26,687 psi42%2149 fps95.8%
Accurate LT-30<<locked>>80%44,454 psi70%2362 fps99.9%
Accurate LT-32<<locked>>80%44,817 psi70%2375 fps99.3%
ADI AR 2206H<<locked>>86%39,697 psi62%2402 fps95.5%
ADI AR 2207<<locked>>80%48,037 psi75%2434 fps100%
ADI AR 2208<<locked>>94%43,134 psi68%2448 fps95.6%
ADI AR 2219<<locked>>80%43,033 psi67%2454 fps99.9%
ADI Benchmark 8208<<locked>>80%34,722 psi54%2277 fps95.4%
Alliant AR-Comp<<locked>>80%32,996 psi52%2300 fps100%
Alliant Power Pro 1200-R63.2 gr80%39,523 psi62%2448 fps96.3%
Alliant Power Pro 2000-MR77.4 gr92%43,772 psi69%2559 fps95.1%
Alliant Power Pro Varmint<<locked>>84%37,623 psi59%2369 fps95.6%
Alliant Reloder- TS 15.5<<locked>>90%36,622 psi57%2369 fps95.8%
Alliant Reloder-10x<<locked>>80%40,785 psi64%2375 fps100%
Alliant Reloder-15<<locked>>92%42,438 psi67%2477 fps95.7%
Alliant Reloder-17<<locked>>96%39,117 psi61%2474 fps95.3%
Alliant Reloder-7<<locked>>80%49,153 psi77%2448 fps100%
Baschieri & Pellagri 106<<locked>>80%42,888 psi67%2356 fps99.9%
Baschieri & Pellagri 107<<locked>>90%43,990 psi69%2497 fps95.3%
Bofors RP3<<locked>>90%35,752 psi56%2365 fps95.6%
Hodgdon Benchmark<<locked>>80%37,144 psi58%2287 fps96.8%
Hodgdon BL-C2<<locked>>80%32,169 psi50%2277 fps95.3%
Hodgdon CFE22372.4 gr84%40,959 psi64%2497 fps95.1%
Hodgdon H322<<locked>>80%36,579 psi57%2333 fps99.1%
Hodgdon H335<<locked>>80%42,221 psi66%2444 fps99.4%
Hodgdon H380<<locked>>96%45,716 psi72%2520 fps95%
Hodgdon H4198<<locked>>80%46,050 psi72%2402 fps99.9%
Hodgdon H4895<<locked>>84%37,478 psi59%2365 fps95.5%
Hodgdon LEVERevolution<<locked>>88%35,781 psi56%2375 fps95.3%
Hodgdon TrailBoss<<locked>>80%25,048 psi39%1378 fps100%
Hodgdon VARGET<<locked>>88%37,927 psi59%2359 fps95.5%
IMR 3031<<locked>>80%28,950 psi45%2218 fps98%
IMR 4064<<locked>>94%41,959 psi66%2421 fps95.6%
IMR 4198<<locked>>80%41,989 psi66%2352 fps100%
IMR 4895<<locked>>88%38,130 psi60%2408 fps95.2%
IMR 8208 XBR<<locked>>80%34,722 psi54%2277 fps95.4%
Lovex D073.4<<locked>>80%47,050 psi74%2507 fps99.4%
Lovex D073.5<<locked>>80%38,218 psi60%2352 fps97.5%
Lovex D073.6<<locked>>80%30,443 psi48%2234 fps96%
Lovex S053<<locked>>80%53,911 psi84%2418 fps100%
Lovex S060<<locked>>84%38,595 psi60%2313 fps95.2%
Lovex S062<<locked>>86%34,737 psi54%2297 fps95.6%
Norma 200<<locked>>80%46,064 psi72%2438 fps100%
Norma 201<<locked>>82%34,316 psi54%2270 fps95.4%
Norma 202<<locked>>80%32,039 psi50%2244 fps97.3%
Norma 203B<<locked>>90%39,059 psi61%2418 fps95.4%
Ramshot Big Game<<locked>>92%41,510 psi65%2477 fps95.7%
Ramshot TAC<<locked>>92%51,242 psi80%2566 fps95.5%
Ramshot Wild Boar<<locked>>86%40,727 psi64%2434 fps95.8%
Ramshot X-Terminator<<locked>>82%40,422 psi63%2369 fps95.5%
ReloadSwiss RS 14<<locked>>80%25,121 psi39%1411 fps100%
ReloadSwiss RS 40<<locked>>80%39,088 psi61%2365 fps98.1%
ReloadSwiss RS 52<<locked>>90%41,249 psi65%2516 fps95.3%
ReloadSwiss RS 60<<locked>>88%32,300 psi51%2326 fps95.2%
Rottweil R 901<<locked>>80%35,795 psi56%2283 fps98%
Rottweil R 902<<locked>>84%34,679 psi54%2274 fps95.5%
Rottweil R 903<<locked>>92%35,694 psi56%2356 fps95.2%
Shooters World AR Plus<<locked>>80%47,050 psi74%2507 fps99.4%
Shooters World Match Rifle<<locked>>80%30,443 psi48%2234 fps96%
Shooters World Precision<<locked>>86%34,737 psi54%2297 fps95.6%
Shooters World Tactical Rifle<<locked>>80%41,234 psi65%2372 fps96.9%
SNPE Vectan BA6 1/2<<locked>>80%49,095 psi77%2215 fps100%
SNPE Vectan SP 10<<locked>>80%43,598 psi68%2461 fps99.5%
SNPE Vectan SP 11<<locked>>94%40,248 psi63%2457 fps95.4%
SNPE Vectan SP 3<<locked>>80%41,510 psi65%2388 fps100%
SNPE Vectan SP 7<<locked>>92%48,660 psi76%2536 fps95.5%
SNPE Vectan SP 9<<locked>>86%38,159 psi60%2372 fps95%
SNPE Vectan Tubal 3000<<locked>>80%34,156 psi54%2211 fps97.8%
SNPE Vectan Tubal 5000<<locked>>80%27,659 psi43%2083 fps96.7%
Somchem S321<<locked>>80%36,782 psi58%2346 fps96.5%
Somchem S335<<locked>>80%33,417 psi52%2211 fps98.3%
Somchem S341<<locked>>86%39,218 psi61%2385 fps95.2%
Somchem S355<<locked>>92%37,072 psi58%2369 fps95.3%
Vihtavuori N120<<locked>>80%48,051 psi75%2388 fps100%
Vihtavuori N130<<locked>>80%38,812 psi61%2293 fps100%
Vihtavuori N133<<locked>>80%34,026 psi53%2218 fps99.5%
Vihtavuori N135<<locked>>80%29,051 psi46%2185 fps98.9%
Vihtavuori N140<<locked>>80%30,197 psi47%2182 fps97%
Vihtavuori N150<<locked>>90%33,315 psi52%2270 fps95.6%
Vihtavuori N530<<locked>>80%34,461 psi54%2270 fps95.4%
Vihtavuori N540<<locked>>80%29,008 psi45%2169 fps95.9%
Winchester 6.5 StaBALL<<locked>>98%39,552 psi62%2382 fps95.5%
Winchester 748<<locked>>80%35,621 psi56%2356 fps96.8%
Winchester StaBALL Match<<locked>>80%37,971 psi60%2388 fps95.7%

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 92 powders for .400 H&H Belt. Mag. loaded with the .411 | 300gr | NorthFork Bonded Core. Alliant Power Pro 2000-MR delivers the highest muzzle velocity at 2,785 fps; across all powders the maximum-charge window runs from 1,545 fps to 2,785 fps. Accurate 2495 gives the best case fill at 100 %, and 92 of the 92 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (440 MPa), the top charges use 53–90 %, leaving at least 10 % headroom. Accurate 2495, Accurate 4064, ADI AR 2208 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. Hodgdon CFE223, Alliant Power Pro 1200-R, Alliant Power Pro 2000-MR rank at the top here: for .400 H&H Belt. Mag. with the .411 | 300gr | 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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