
Load Specifications
Load data in caliber .400 H&H Belt. Mag. with .413 | 200gr | RWS HIT bullet and 40 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 ADI AR 2207.
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"
| Powder | Charge | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
| Accurate 1680 | <<locked>> | 92% | 56,376 psi | 88% | 3051 fps | 99.9% |
| Accurate 2015ᴾ | <<locked>> | 100% | 44,396 psi | 70% | 2946 fps | 98.3% |
| Accurate 2460ᴾ | <<locked>> | 100% | 49,821 psi | 78% | 3051 fps | 96.6% |
| Accurate 5744 | <<locked>> | 82% | 54,897 psi | 86% | 3071 fps | 100% |
| Accurate LT-30 | <<locked>> | 98% | 56,318 psi | 88% | 3048 fps | 98.9% |
| Accurate LT-32 | <<locked>> | 98% | 56,884 psi | 89% | 3054 fps | 97.3% |
| ADI APS 450 | <<locked>> | 82% | 56,144 psi | 88% | 2323 fps | 100% |
| ADI AR 2205 | <<locked>> | 84% | 54,984 psi | 86% | 2913 fps | 100% |
| ADI AR 2207 | <<locked>> | 96% | 54,737 psi | 86% | 3104 fps | 100% |
| ADI AR 2219ᴾ | <<locked>> | 100% | 57,609 psi | 90% | 3205 fps | 98.9% |
| Alliant AR-Compᴾ | <<locked>> | 100% | 41,075 psi | 64% | 2972 fps | 99.6% |
| Alliant Reloder-10xᴾ | <<locked>> | 100% | 51,517 psi | 81% | 3097 fps | 99.8% |
| Alliant Reloder-7 | <<locked>> | 96% | 57,072 psi | 89% | 3110 fps | 100% |
| Baschieri & Pellagri 106 | <<locked>> | 98% | 54,723 psi | 86% | 3035 fps | 98.9% |
| Hodgdon H322ᴾ | <<locked>> | 100% | 46,891 psi | 73% | 3028 fps | 97.3% |
| Hodgdon H335ᴾ | <<locked>> | 100% | 57,246 psi | 90% | 3199 fps | 98.1% |
| Hodgdon H4198 | <<locked>> | 96% | 54,433 psi | 85% | 3041 fps | 98.2% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 30,879 psi | 48% | 1850 fps | 100% |
| IMR 4198ᴾ | <<locked>> | 100% | 53,809 psi | 84% | 3081 fps | 100% |
| IMR 4227 | <<locked>> | 90% | 55,274 psi | 87% | 3031 fps | 100% |
| Lovex D060 | <<locked>> | 84% | 55,114 psi | 86% | 3074 fps | 100% |
| Lovex D063 | <<locked>> | 84% | 56,724 psi | 89% | 3045 fps | 100% |
| Lovex D073.4 | <<locked>> | 96% | 55,172 psi | 86% | 3146 fps | 96.9% |
| Lovex S053 | <<locked>> | 92% | 56,304 psi | 88% | 3018 fps | 100% |
| Norma 200 | <<locked>> | 98% | 55,114 psi | 86% | 3130 fps | 100% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 30,501 psi | 48% | 1893 fps | 100% |
| ReloadSwiss RS 36 | <<locked>> | 90% | 54,781 psi | 86% | 3064 fps | 100% |
| ReloadSwiss RS 40ᴾ | <<locked>> | 100% | 51,213 psi | 80% | 3074 fps | 95.9% |
| Shooters World AR Plus | <<locked>> | 96% | 55,172 psi | 86% | 3146 fps | 96.9% |
| Shooters World Buffalo Rifle | <<locked>> | 84% | 55,114 psi | 86% | 3074 fps | 100% |
| Shooters World SOCOM | <<locked>> | 84% | 56,724 psi | 89% | 3045 fps | 100% |
| SNPE Vectan BA6 1/2 | <<locked>> | 96% | 56,724 psi | 89% | 2854 fps | 100% |
| SNPE Vectan SP 10 | <<locked>> | 98% | 54,099 psi | 85% | 3146 fps | 97.6% |
| SNPE Vectan SP 3ᴾ | <<locked>> | 100% | 53,069 psi | 83% | 3107 fps | 99% |
| Somchem S335ᴾ | <<locked>> | 100% | 41,989 psi | 66% | 2861 fps | 95.9% |
| Vihtavuori N110 | <<locked>> | 86% | 55,390 psi | 87% | 2920 fps | 100% |
| Vihtavuori N120 | <<locked>> | 96% | 54,810 psi | 86% | 3051 fps | 100% |
| Vihtavuori N130ᴾ | <<locked>> | 100% | 49,705 psi | 78% | 2992 fps | 99.5% |
| Vihtavuori N133ᴾ | <<locked>> | 100% | 43,004 psi | 67% | 2881 fps | 97.9% |
| Vihtavuori N135ᴾ | <<locked>> | 100% | 34,998 psi | 55% | 2802 fps | 96.1% |
Recommended = one of the top powders for this cartridge and bullet combination.
Start Load - Barrel Length: 24"
| Powder | Charge | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
| Accurate 1680 | <<locked>> | 80% | 37,536 psi | 59% | 2717 fps | 97.7% |
| Accurate 2015 | <<locked>> | 92% | 34,301 psi | 54% | 2733 fps | 95.8% |
| Accurate 2460 | <<locked>> | 98% | 46,224 psi | 72% | 2992 fps | 95.8% |
| Accurate 5744 | <<locked>> | 80% | 51,619 psi | 81% | 3018 fps | 99.9% |
| Accurate LT-30 | <<locked>> | 86% | 38,841 psi | 61% | 2730 fps | 95.4% |
| Accurate LT-32 | <<locked>> | 92% | 47,311 psi | 74% | 2897 fps | 95.4% |
| ADI APS 450 | <<locked>> | 80% | 54,215 psi | 85% | 2297 fps | 100% |
| ADI AR 2205 | <<locked>> | 80% | 48,530 psi | 76% | 2822 fps | 100% |
| ADI AR 2207 | 58.1 gr | 80% | 32,953 psi | 52% | 2697 fps | 99.5% |
| ADI AR 2219 | 72.2 gr | 90% | 40,944 psi | 64% | 2910 fps | 95.7% |
| Alliant AR-Comp | <<locked>> | 88% | 27,992 psi | 44% | 2628 fps | 95.7% |
| Alliant Reloder-10x | <<locked>> | 82% | 28,993 psi | 45% | 2608 fps | 95% |
| Alliant Reloder-7 | <<locked>> | 80% | 34,476 psi | 54% | 2690 fps | 97.5% |
| Baschieri & Pellagri 106 | <<locked>> | 86% | 36,941 psi | 58% | 2710 fps | 95.2% |
| Hodgdon H322 | <<locked>> | 94% | 38,754 psi | 61% | 2861 fps | 95% |
| Hodgdon H335 | <<locked>> | 92% | 43,062 psi | 67% | 2949 fps | 95.1% |
| Hodgdon H4198 | <<locked>> | 86% | 40,205 psi | 63% | 2776 fps | 95.1% |
| Hodgdon TrailBoss | <<locked>> | 80% | 22,452 psi | 35% | 1654 fps | 100% |
| IMR 4198 | <<locked>> | 80% | 29,791 psi | 47% | 2575 fps | 96.2% |
| IMR 4227 | <<locked>> | 80% | 40,669 psi | 64% | 2782 fps | 99.8% |
| Lovex D060 | <<locked>> | 80% | 48,921 psi | 77% | 2969 fps | 99.8% |
| Lovex D063 | <<locked>> | 80% | 49,487 psi | 78% | 2936 fps | 100% |
| Lovex D073.4 | <<locked>> | 92% | 47,616 psi | 75% | 3022 fps | 95.3% |
| Lovex S053 | <<locked>> | 80% | 39,581 psi | 62% | 2746 fps | 100% |
| Norma 200 | <<locked>> | 80% | 30,647 psi | 48% | 2644 fps | 96.6% |
| ReloadSwiss RS 14 | <<locked>> | 80% | 22,162 psi | 35% | 1690 fps | 100% |
| ReloadSwiss RS 36 | <<locked>> | 80% | 40,001 psi | 63% | 2808 fps | 99.7% |
| ReloadSwiss RS 40 | <<locked>> | 98% | 47,863 psi | 75% | 3015 fps | 95.2% |
| Shooters World AR Plus | <<locked>> | 92% | 47,616 psi | 75% | 3022 fps | 95.3% |
| Shooters World Buffalo Rifle | <<locked>> | 80% | 48,921 psi | 77% | 2969 fps | 99.8% |
| Shooters World SOCOM | <<locked>> | 80% | 49,487 psi | 78% | 2936 fps | 100% |
| SNPE Vectan BA6 1/2 | <<locked>> | 80% | 36,927 psi | 58% | 2552 fps | 100% |
| SNPE Vectan SP 10 | 76.4 gr | 92% | 44,106 psi | 69% | 2969 fps | 95.4% |
| SNPE Vectan SP 3 | <<locked>> | 88% | 36,245 psi | 57% | 2779 fps | 95.4% |
| Somchem S335 | <<locked>> | 98% | 39,450 psi | 62% | 2808 fps | 95.2% |
| Vihtavuori N110 | <<locked>> | 80% | 46,383 psi | 73% | 2789 fps | 100% |
| Vihtavuori N120 | <<locked>> | 80% | 33,214 psi | 52% | 2667 fps | 99.9% |
| Vihtavuori N130 | <<locked>> | 84% | 30,081 psi | 47% | 2579 fps | 95.1% |
| Vihtavuori N133 | <<locked>> | 92% | 33,547 psi | 53% | 2674 fps | 95.2% |
| Vihtavuori N135 | <<locked>> | 98% | 32,851 psi | 51% | 2746 fps | 95.3% |
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.
This overview compares 40 powders for .400 H&H Belt. Mag. loaded with the .413 | 200gr | RWS HIT. ADI AR 2219 delivers the highest muzzle velocity at 3,205 fps; across all powders the maximum-charge window runs from 1,850 fps to 3,205 fps. Accurate 2015 gives the best case fill at 100 %, and 40 of the 40 powders fall inside the usable 80–100 % fill window.
Relative to the caliber's maximum pressure (440 MPa), the top charges use 48–90 %, leaving at least 10 % headroom. Accurate 2015, Accurate 2460, ADI AR 2219 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, ADI AR 2207 rank at the top here: for .400 H&H Belt. Mag. with the .413 | 200gr | RWS HIT 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.