
Load Specifications
Load data in caliber .375 EnABELR with .375 | 270gr | Reichenberg HDB Universal bullet and 80 powders. The key underlying parameters are shown in the table above.
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: 30"
| Powder | Charge | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
| Accurate 3100 | <<locked>> | 94% | 55,854 psi | 88% | 3068 fps | 100% |
| Accurate 4350 | <<locked>> | 86% | 57,101 psi | 89% | 3100 fps | 100% |
| Accurate High Country | <<locked>> | 92% | 57,682 psi | 90% | 3248 fps | 99.9% |
| Accurate MAGPRO | <<locked>> | 92% | 54,723 psi | 86% | 3189 fps | 99.1% |
| ADI AR 2209 | <<locked>> | 90% | 54,462 psi | 85% | 3117 fps | 99.9% |
| ADI AR 2213 | <<locked>> | 94% | 56,115 psi | 88% | 3189 fps | 99.7% |
| ADI AR 2217ᴾ | <<locked>> | 100% | 50,241 psi | 79% | 3081 fps | 99.5% |
| ADI AR 2225ᴾ | <<locked>> | 100% | 44,701 psi | 70% | 3045 fps | 100% |
| Alliant Power Pro Varmint | <<locked>> | 90% | 54,752 psi | 86% | 3114 fps | 99.9% |
| Alliant Power Pro Varmint | <<locked>> | 90% | 54,752 psi | 86% | 3114 fps | 99.9% |
| Alliant Reloder-16 | <<locked>> | 86% | 54,679 psi | 86% | 3107 fps | 100% |
| Alliant Reloder-17 | <<locked>> | 82% | 55,579 psi | 87% | 3117 fps | 100% |
| Alliant Reloder-19 | <<locked>> | 92% | 57,682 psi | 90% | 3163 fps | 100% |
| Alliant Reloder-22 | <<locked>> | 94% | 56,072 psi | 88% | 3179 fps | 100% |
| Alliant Reloder-23 | <<locked>> | 96% | 57,290 psi | 90% | 3133 fps | 100% |
| Alliant Reloder-25ᴾ | <<locked>> | 100% | 56,782 psi | 89% | 3205 fps | 100% |
| Alliant Reloder-26 | <<locked>> | 90% | 53,737 psi | 84% | 3176 fps | 100% |
| Alliant Reloder-33ᴾ | <<locked>> | 100% | 46,383 psi | 73% | 3094 fps | 96.1% |
| Baschieri & Pellagri 109 | <<locked>> | 96% | 57,682 psi | 90% | 3146 fps | 98.2% |
| Bofors RP15 | <<locked>> | 96% | 55,100 psi | 86% | 3163 fps | 100% |
| Bofors RP30ᴾ | <<locked>> | 100% | 52,591 psi | 82% | 3159 fps | 99.8% |
| Bofors RP5 | <<locked>> | 94% | 56,072 psi | 88% | 3179 fps | 100% |
| Bofors RP7 | <<locked>> | 84% | 55,825 psi | 87% | 3048 fps | 100% |
| Hodgdon H1000ᴾ | <<locked>> | 100% | 55,593 psi | 87% | 3173 fps | 100% |
| Hodgdon H414 | <<locked>> | 84% | 55,274 psi | 87% | 3110 fps | 100% |
| Hodgdon H4350 | <<locked>> | 82% | 54,201 psi | 85% | 3064 fps | 99.9% |
| Hodgdon H4831 | <<locked>> | 92% | 55,898 psi | 88% | 3120 fps | 99.4% |
| Hodgdon H4831 SC | <<locked>> | 92% | 54,752 psi | 86% | 3100 fps | 99.3% |
| Hodgdon Hybrid 100V | <<locked>> | 88% | 54,853 psi | 86% | 3018 fps | 100% |
| Hodgdon Retumboᴾ | <<locked>> | 100% | 55,608 psi | 87% | 3297 fps | 100% |
| Hodgdon Superformance | <<locked>> | 84% | 55,825 psi | 87% | 3150 fps | 100% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 37,057 psi | 58% | 1926 fps | 100% |
| IMR 4350 | <<locked>> | 88% | 57,566 psi | 90% | 3091 fps | 100% |
| IMR 4451 Enduron | <<locked>> | 84% | 57,348 psi | 90% | 3074 fps | 100% |
| IMR 4831 | <<locked>> | 88% | 57,522 psi | 90% | 3091 fps | 100% |
| IMR 4955 Enduron | <<locked>> | 92% | 56,739 psi | 89% | 3097 fps | 99.5% |
| IMR 7828 SSC | <<locked>> | 94% | 53,969 psi | 85% | 3166 fps | 99.6% |
| IMR 8133 Enduronᴾ | <<locked>> | 100% | 40,074 psi | 63% | 2943 fps | 97.8% |
| Lovex S065 | <<locked>> | 84% | 54,375 psi | 85% | 3015 fps | 100% |
| Lovex S070 | <<locked>> | 86% | 56,057 psi | 88% | 3068 fps | 100% |
| Lovex S071ᴾ | <<locked>> | 100% | 57,000 psi | 89% | 3087 fps | 100% |
| Norma 204 | <<locked>> | 86% | 54,969 psi | 86% | 3100 fps | 99.9% |
| Norma 217ᴾ | <<locked>> | 100% | 40,219 psi | 63% | 2969 fps | 99.5% |
| Norma MRP | <<locked>> | 92% | 55,883 psi | 88% | 3199 fps | 100% |
| Norma URP | <<locked>> | 86% | 55,622 psi | 87% | 3084 fps | 100% |
| Ramshot Grand | <<locked>> | 94% | 54,607 psi | 86% | 3182 fps | 99.8% |
| Ramshot Hunter | <<locked>> | 86% | 54,549 psi | 85% | 3097 fps | 100% |
| Ramshot Magnum | <<locked>> | 98% | 57,145 psi | 90% | 3169 fps | 100% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 37,898 psi | 59% | 1975 fps | 100% |
| ReloadSwiss RS 62 | <<locked>> | 86% | 57,348 psi | 90% | 3127 fps | 100% |
| ReloadSwiss RS 70 | <<locked>> | 86% | 55,912 psi | 88% | 3163 fps | 100% |
| ReloadSwiss RS 76ᴾ | <<locked>> | 100% | 56,594 psi | 89% | 3291 fps | 100% |
| ReloadSwiss RS 80ᴾ | <<locked>> | 100% | 51,213 psi | 80% | 3179 fps | 99% |
| Rottweil R 903 | <<locked>> | 82% | 57,087 psi | 89% | 3038 fps | 100% |
| Rottweil R 904 | <<locked>> | 90% | 55,608 psi | 87% | 3084 fps | 99.6% |
| Rottweil R 905 | <<locked>> | 92% | 57,188 psi | 90% | 3150 fps | 100% |
| Rottweil R 907 | <<locked>> | 84% | 55,825 psi | 87% | 3048 fps | 100% |
| Shooters World Long Rifle | <<locked>> | 84% | 54,375 psi | 85% | 3015 fps | 100% |
| Shooters World SW4350 | <<locked>> | 86% | 56,057 psi | 88% | 3068 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 82% | 56,840 psi | 89% | 2894 fps | 100% |
| SNPE Vectan Tubal 7000 | <<locked>> | 86% | 57,217 psi | 90% | 3022 fps | 100% |
| SNPE Vectan Tubal 8000 | <<locked>> | 92% | 56,782 psi | 89% | 3146 fps | 100% |
| Somchem S355 | <<locked>> | 82% | 56,666 psi | 89% | 3031 fps | 100% |
| Somchem S361 | <<locked>> | 90% | 57,232 psi | 90% | 3074 fps | 99.4% |
| Somchem S365 | <<locked>> | 88% | 56,159 psi | 88% | 3081 fps | 100% |
| Somchem S385 | <<locked>> | 92% | 57,580 psi | 90% | 3117 fps | 100% |
| Vihtavuori N150 | <<locked>> | 82% | 54,404 psi | 85% | 2946 fps | 100% |
| Vihtavuori N160 | <<locked>> | 86% | 57,406 psi | 90% | 3071 fps | 100% |
| Vihtavuori N165 | <<locked>> | 96% | 57,217 psi | 90% | 3094 fps | 100% |
| Vihtavuori N170ᴾ | <<locked>> | 100% | 55,912 psi | 88% | 3110 fps | 96.3% |
| Vihtavuori N550 | <<locked>> | 86% | 56,565 psi | 89% | 3081 fps | 100% |
| Vihtavuori N555 | <<locked>> | 92% | 55,579 psi | 87% | 3107 fps | 100% |
| Vihtavuori N560 | <<locked>> | 92% | 55,680 psi | 87% | 3202 fps | 99.5% |
| Vihtavuori N565 | <<locked>> | 98% | 55,550 psi | 87% | 3179 fps | 99.6% |
| Vihtavuori N568ᴾ | <<locked>> | 100% | 52,373 psi | 82% | 3182 fps | 98.7% |
| Vihtavuori N570ᴾ | <<locked>> | 100% | 49,400 psi | 77% | 3173 fps | 96.5% |
| Winchester 6.5 StaBALL | <<locked>> | 86% | 57,058 psi | 89% | 3022 fps | 100% |
| Winchester 760 | <<locked>> | 84% | 55,405 psi | 87% | 3110 fps | 100% |
| Winchester StaBALL HD | <<locked>> | 96% | 55,492 psi | 87% | 3228 fps | 100% |
| Winchester Supreme 780 | <<locked>> | 94% | 57,682 psi | 90% | 3114 fps | 100% |
Start Load - Barrel Length: 30"
| Powder | Charge | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
| Accurate 3100 | <<locked>> | 80% | 34,432 psi | 54% | 2674 fps | 98.9% |
| Accurate 4350 | <<locked>> | 80% | 46,470 psi | 73% | 2933 fps | 100% |
| Accurate High Country | <<locked>> | 80% | 37,579 psi | 59% | 2858 fps | 96.7% |
| Accurate MAGPRO | <<locked>> | 82% | 38,101 psi | 60% | 2858 fps | 95.4% |
| ADI AR 2209 | <<locked>> | 80% | 38,798 psi | 61% | 2815 fps | 97.9% |
| ADI AR 2213 | <<locked>> | 80% | 34,505 psi | 54% | 2740 fps | 95.1% |
| ADI AR 2217 | <<locked>> | 90% | 35,694 psi | 56% | 2769 fps | 96% |
| ADI AR 2225 | <<locked>> | 86% | 28,021 psi | 44% | 2602 fps | 95.7% |
| Alliant Power Pro Varmint | <<locked>> | 80% | 39,218 psi | 61% | 2818 fps | 98% |
| Alliant Power Pro Varmint | <<locked>> | 80% | 39,218 psi | 61% | 2818 fps | 98% |
| Alliant Reloder-16 | <<locked>> | 80% | 44,672 psi | 70% | 2943 fps | 100% |
| Alliant Reloder-17 | <<locked>> | 80% | 51,822 psi | 81% | 3061 fps | 100% |
| Alliant Reloder-19 | <<locked>> | 80% | 38,827 psi | 61% | 2812 fps | 97.9% |
| Alliant Reloder-22 | <<locked>> | 80% | 34,548 psi | 54% | 2749 fps | 96.8% |
| Alliant Reloder-23 | <<locked>> | 80% | 33,228 psi | 52% | 2707 fps | 100% |
| Alliant Reloder-25 | <<locked>> | 80% | 28,805 psi | 45% | 2618 fps | 97.9% |
| Alliant Reloder-26 | <<locked>> | 80% | 36,492 psi | 57% | 2861 fps | 99.9% |
| Alliant Reloder-33 | <<locked>> | 98% | 43,091 psi | 68% | 3022 fps | 95% |
| Baschieri & Pellagri 109 | <<locked>> | 88% | 44,817 psi | 70% | 2907 fps | 95.4% |
| Bofors RP15 | <<locked>> | 80% | 32,082 psi | 50% | 2684 fps | 95.7% |
| Bofors RP30 | <<locked>> | 86% | 32,198 psi | 50% | 2720 fps | 95.1% |
| Bofors RP5 | <<locked>> | 80% | 34,548 psi | 54% | 2749 fps | 96.8% |
| Bofors RP7 | <<locked>> | 80% | 49,052 psi | 77% | 2936 fps | 99.9% |
| Hodgdon H1000 | <<locked>> | 86% | 33,997 psi | 53% | 2726 fps | 96% |
| Hodgdon H414 | <<locked>> | 80% | 48,240 psi | 76% | 2992 fps | 100% |
| Hodgdon H4350 | <<locked>> | 80% | 50,836 psi | 80% | 3005 fps | 99.8% |
| Hodgdon H4831 | <<locked>> | 80% | 36,883 psi | 58% | 2749 fps | 95.4% |
| Hodgdon H4831 SC | <<locked>> | 80% | 36,216 psi | 57% | 2730 fps | 95.1% |
| Hodgdon Hybrid 100V | <<locked>> | 80% | 41,989 psi | 66% | 2815 fps | 100% |
| Hodgdon Retumbo | <<locked>> | 82% | 30,081 psi | 47% | 2703 fps | 95.4% |
| Hodgdon Superformance | <<locked>> | 80% | 48,051 psi | 75% | 3025 fps | 99.9% |
| Hodgdon TrailBoss | <<locked>> | 80% | 27,746 psi | 43% | 1726 fps | 100% |
| IMR 4350 | <<locked>> | 80% | 44,599 psi | 70% | 2871 fps | 99.5% |
| IMR 4451 Enduron | <<locked>> | 80% | 50,560 psi | 79% | 2963 fps | 100% |
| IMR 4831 | <<locked>> | 80% | 44,208 psi | 69% | 2877 fps | 100% |
| IMR 4955 Enduron | <<locked>> | 80% | 38,682 psi | 61% | 2753 fps | 96.1% |
| IMR 7828 SSC | <<locked>> | 82% | 35,491 psi | 56% | 2779 fps | 95.7% |
| IMR 8133 Enduron | <<locked>> | 94% | 32,692 psi | 51% | 2753 fps | 95.1% |
| Lovex S065 | <<locked>> | 80% | 47,979 psi | 75% | 2907 fps | 100% |
| Lovex S070 | <<locked>> | 80% | 46,238 psi | 72% | 2900 fps | 99.9% |
| Lovex S071 | <<locked>> | 80% | 29,428 psi | 46% | 2543 fps | 97.4% |
| Norma 204 | <<locked>> | 80% | 44,701 psi | 70% | 2917 fps | 98.9% |
| Norma 217 | <<locked>> | 90% | 28,543 psi | 45% | 2654 fps | 95.6% |
| Norma MRP | <<locked>> | 80% | 36,172 psi | 57% | 2822 fps | 98.6% |
| Norma URP | <<locked>> | 80% | 45,600 psi | 71% | 2920 fps | 100% |
| Ramshot Grand | <<locked>> | 82% | 35,012 psi | 55% | 2782 fps | 96% |
| Ramshot Hunter | <<locked>> | 80% | 44,527 psi | 70% | 2923 fps | 100% |
| Ramshot Magnum | <<locked>> | 80% | 28,906 psi | 45% | 2592 fps | 95.3% |
| ReloadSwiss RS 14 | <<locked>> | 80% | 28,268 psi | 44% | 1765 fps | 100% |
| ReloadSwiss RS 62 | <<locked>> | 80% | 46,528 psi | 73% | 2959 fps | 100% |
| ReloadSwiss RS 70 | <<locked>> | 80% | 44,831 psi | 70% | 2982 fps | 100% |
| ReloadSwiss RS 76 | <<locked>> | 82% | 29,080 psi | 46% | 2671 fps | 96.3% |
| ReloadSwiss RS 80 | <<locked>> | 92% | 37,608 psi | 59% | 2897 fps | 95.6% |
| Rottweil R 903 | <<locked>> | 80% | 53,447 psi | 84% | 2986 fps | 100% |
| Rottweil R 904 | <<locked>> | 80% | 40,132 psi | 63% | 2792 fps | 97.2% |
| Rottweil R 905 | <<locked>> | 80% | 38,101 psi | 60% | 2795 fps | 97.9% |
| Rottweil R 907 | <<locked>> | 80% | 49,052 psi | 77% | 2936 fps | 99.9% |
| Shooters World Long Rifle | <<locked>> | 80% | 47,979 psi | 75% | 2907 fps | 100% |
| Shooters World SW4350 | <<locked>> | 80% | 46,238 psi | 72% | 2900 fps | 99.9% |
| SNPE Vectan Tubal 5000 | <<locked>> | 80% | 53,388 psi | 84% | 2844 fps | 100% |
| SNPE Vectan Tubal 7000 | <<locked>> | 80% | 46,934 psi | 74% | 2854 fps | 99.9% |
| SNPE Vectan Tubal 8000 | <<locked>> | 80% | 37,782 psi | 59% | 2789 fps | 97.8% |
| Somchem S355 | <<locked>> | 80% | 53,258 psi | 83% | 2982 fps | 100% |
| Somchem S361 | <<locked>> | 80% | 40,756 psi | 64% | 2776 fps | 96.6% |
| Somchem S365 | <<locked>> | 80% | 42,656 psi | 67% | 2871 fps | 100% |
| Somchem S385 | <<locked>> | 80% | 38,580 psi | 60% | 2772 fps | 98.6% |
| Vihtavuori N150 | <<locked>> | 80% | 50,981 psi | 80% | 2897 fps | 100% |
| Vihtavuori N160 | <<locked>> | 80% | 47,123 psi | 74% | 2913 fps | 100% |
| Vihtavuori N165 | <<locked>> | 80% | 33,402 psi | 52% | 2641 fps | 96.9% |
| Vihtavuori N170 | <<locked>> | 98% | 52,185 psi | 82% | 3048 fps | 95.5% |
| Vihtavuori N550 | <<locked>> | 80% | 46,325 psi | 73% | 2917 fps | 100% |
| Vihtavuori N555 | <<locked>> | 80% | 37,231 psi | 58% | 2782 fps | 100% |
| Vihtavuori N560 | <<locked>> | 80% | 36,390 psi | 57% | 2812 fps | 95.5% |
| Vihtavuori N565 | <<locked>> | 86% | 36,521 psi | 57% | 2802 fps | 95.9% |
| Vihtavuori N568 | <<locked>> | 92% | 39,146 psi | 61% | 2913 fps | 95.4% |
| Vihtavuori N570 | <<locked>> | 98% | 46,006 psi | 72% | 3104 fps | 95.5% |
| Winchester 6.5 StaBALL | <<locked>> | 80% | 46,209 psi | 72% | 2864 fps | 100% |
| Winchester 760 | <<locked>> | 80% | 48,385 psi | 76% | 2995 fps | 100% |
| Winchester StaBALL HD | <<locked>> | 80% | 29,428 psi | 46% | 2740 fps | 100% |
| Winchester Supreme 780 | <<locked>> | 80% | 35,172 psi | 55% | 2694 fps | 96.9% |
ᴾ possible press load - work up slowly to this load while watching for signs of excessive pressure.
This overview compares 80 powders for .375 EnABELR loaded with the .375 | 270gr | Reichenberg HDB Universal. Hodgdon Retumbo delivers the highest muzzle velocity at 3,297 fps; across all powders the maximum-charge window runs from 1,926 fps to 3,297 fps. ADI AR 2217 gives the best case fill at 100 %, and 80 of the 80 powders fall inside the usable 80–100 % fill window.
Relative to the caliber's maximum pressure (440 MPa), the top charges use 58–90 %, leaving at least 10 % headroom. The 270.0 gr projectile in 0.375" calls for a 1:16.5 twist; slower twists will usually not stabilise this weight. ADI AR 2217, ADI AR 2225, Alliant Reloder-25 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. Always begin at the start load and work up in small increments while checking case and primer for pressure signs.