Load data for .375 EnABELR + .375 | 270gr | Reichenberg HDB Universal

.375 EnABELR cartridge drawing
Reichenberg logo

Load Specifications

Bullet Manufacturer:Reichenberg
Bullet Weight:270 gr
Bullet Diameter:0.375"
Bullet Length:<<locked>>
Case Length (l3):2.764"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:156.3 Grains of Water
Primer Size:Large Rifle Magnum (LRM)
Barrel Length:30"
Max. allowed Pressure:63,817 psi
Recommended Twist Rate:1:16.5

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"

PowderChargeFRMaxP%V(0)z
Accurate 3100<<locked>>94%55,854 psi88%3068 fps100%
Accurate 4350<<locked>>86%57,101 psi89%3100 fps100%
Accurate High Country<<locked>>92%57,682 psi90%3248 fps99.9%
Accurate MAGPRO<<locked>>92%54,723 psi86%3189 fps99.1%
ADI AR 2209<<locked>>90%54,462 psi85%3117 fps99.9%
ADI AR 2213<<locked>>94%56,115 psi88%3189 fps99.7%
ADI AR 2217ᴾ<<locked>>100%50,241 psi79%3081 fps99.5%
ADI AR 2225ᴾ<<locked>>100%44,701 psi70%3045 fps100%
Alliant Power Pro Varmint<<locked>>90%54,752 psi86%3114 fps99.9%
Alliant Power Pro Varmint<<locked>>90%54,752 psi86%3114 fps99.9%
Alliant Reloder-16<<locked>>86%54,679 psi86%3107 fps100%
Alliant Reloder-17<<locked>>82%55,579 psi87%3117 fps100%
Alliant Reloder-19<<locked>>92%57,682 psi90%3163 fps100%
Alliant Reloder-22<<locked>>94%56,072 psi88%3179 fps100%
Alliant Reloder-23<<locked>>96%57,290 psi90%3133 fps100%
Alliant Reloder-25ᴾ<<locked>>100%56,782 psi89%3205 fps100%
Alliant Reloder-26<<locked>>90%53,737 psi84%3176 fps100%
Alliant Reloder-33ᴾ<<locked>>100%46,383 psi73%3094 fps96.1%
Baschieri & Pellagri 109<<locked>>96%57,682 psi90%3146 fps98.2%
Bofors RP15<<locked>>96%55,100 psi86%3163 fps100%
Bofors RP30ᴾ<<locked>>100%52,591 psi82%3159 fps99.8%
Bofors RP5<<locked>>94%56,072 psi88%3179 fps100%
Bofors RP7<<locked>>84%55,825 psi87%3048 fps100%
Hodgdon H1000ᴾ<<locked>>100%55,593 psi87%3173 fps100%
Hodgdon H414<<locked>>84%55,274 psi87%3110 fps100%
Hodgdon H4350<<locked>>82%54,201 psi85%3064 fps99.9%
Hodgdon H4831<<locked>>92%55,898 psi88%3120 fps99.4%
Hodgdon H4831 SC<<locked>>92%54,752 psi86%3100 fps99.3%
Hodgdon Hybrid 100V<<locked>>88%54,853 psi86%3018 fps100%
Hodgdon Retumboᴾ<<locked>>100%55,608 psi87%3297 fps100%
Hodgdon Superformance<<locked>>84%55,825 psi87%3150 fps100%
Hodgdon TrailBossᴾ<<locked>>100%37,057 psi58%1926 fps100%
IMR 4350<<locked>>88%57,566 psi90%3091 fps100%
IMR 4451 Enduron<<locked>>84%57,348 psi90%3074 fps100%
IMR 4831<<locked>>88%57,522 psi90%3091 fps100%
IMR 4955 Enduron<<locked>>92%56,739 psi89%3097 fps99.5%
IMR 7828 SSC<<locked>>94%53,969 psi85%3166 fps99.6%
IMR 8133 Enduronᴾ<<locked>>100%40,074 psi63%2943 fps97.8%
Lovex S065<<locked>>84%54,375 psi85%3015 fps100%
Lovex S070<<locked>>86%56,057 psi88%3068 fps100%
Lovex S071ᴾ<<locked>>100%57,000 psi89%3087 fps100%
Norma 204<<locked>>86%54,969 psi86%3100 fps99.9%
Norma 217ᴾ<<locked>>100%40,219 psi63%2969 fps99.5%
Norma MRP<<locked>>92%55,883 psi88%3199 fps100%
Norma URP<<locked>>86%55,622 psi87%3084 fps100%
Ramshot Grand<<locked>>94%54,607 psi86%3182 fps99.8%
Ramshot Hunter<<locked>>86%54,549 psi85%3097 fps100%
Ramshot Magnum<<locked>>98%57,145 psi90%3169 fps100%
ReloadSwiss RS 14ᴾ<<locked>>100%37,898 psi59%1975 fps100%
ReloadSwiss RS 62<<locked>>86%57,348 psi90%3127 fps100%
ReloadSwiss RS 70<<locked>>86%55,912 psi88%3163 fps100%
ReloadSwiss RS 76ᴾ<<locked>>100%56,594 psi89%3291 fps100%
ReloadSwiss RS 80ᴾ<<locked>>100%51,213 psi80%3179 fps99%
Rottweil R 903<<locked>>82%57,087 psi89%3038 fps100%
Rottweil R 904<<locked>>90%55,608 psi87%3084 fps99.6%
Rottweil R 905<<locked>>92%57,188 psi90%3150 fps100%
Rottweil R 907<<locked>>84%55,825 psi87%3048 fps100%
Shooters World Long Rifle<<locked>>84%54,375 psi85%3015 fps100%
Shooters World SW4350<<locked>>86%56,057 psi88%3068 fps100%
SNPE Vectan Tubal 5000<<locked>>82%56,840 psi89%2894 fps100%
SNPE Vectan Tubal 7000<<locked>>86%57,217 psi90%3022 fps100%
SNPE Vectan Tubal 8000<<locked>>92%56,782 psi89%3146 fps100%
Somchem S355<<locked>>82%56,666 psi89%3031 fps100%
Somchem S361<<locked>>90%57,232 psi90%3074 fps99.4%
Somchem S365<<locked>>88%56,159 psi88%3081 fps100%
Somchem S385<<locked>>92%57,580 psi90%3117 fps100%
Vihtavuori N150<<locked>>82%54,404 psi85%2946 fps100%
Vihtavuori N160<<locked>>86%57,406 psi90%3071 fps100%
Vihtavuori N165<<locked>>96%57,217 psi90%3094 fps100%
Vihtavuori N170ᴾ<<locked>>100%55,912 psi88%3110 fps96.3%
Vihtavuori N550<<locked>>86%56,565 psi89%3081 fps100%
Vihtavuori N555<<locked>>92%55,579 psi87%3107 fps100%
Vihtavuori N560<<locked>>92%55,680 psi87%3202 fps99.5%
Vihtavuori N565<<locked>>98%55,550 psi87%3179 fps99.6%
Vihtavuori N568ᴾ<<locked>>100%52,373 psi82%3182 fps98.7%
Vihtavuori N570ᴾ<<locked>>100%49,400 psi77%3173 fps96.5%
Winchester 6.5 StaBALL<<locked>>86%57,058 psi89%3022 fps100%
Winchester 760<<locked>>84%55,405 psi87%3110 fps100%
Winchester StaBALL HD<<locked>>96%55,492 psi87%3228 fps100%
Winchester Supreme 780<<locked>>94%57,682 psi90%3114 fps100%

Start Load - Barrel Length: 30"

PowderChargeFRMaxP%V(0)z
Accurate 3100<<locked>>80%34,432 psi54%2674 fps98.9%
Accurate 4350<<locked>>80%46,470 psi73%2933 fps100%
Accurate High Country<<locked>>80%37,579 psi59%2858 fps96.7%
Accurate MAGPRO<<locked>>82%38,101 psi60%2858 fps95.4%
ADI AR 2209<<locked>>80%38,798 psi61%2815 fps97.9%
ADI AR 2213<<locked>>80%34,505 psi54%2740 fps95.1%
ADI AR 2217<<locked>>90%35,694 psi56%2769 fps96%
ADI AR 2225<<locked>>86%28,021 psi44%2602 fps95.7%
Alliant Power Pro Varmint<<locked>>80%39,218 psi61%2818 fps98%
Alliant Power Pro Varmint<<locked>>80%39,218 psi61%2818 fps98%
Alliant Reloder-16<<locked>>80%44,672 psi70%2943 fps100%
Alliant Reloder-17<<locked>>80%51,822 psi81%3061 fps100%
Alliant Reloder-19<<locked>>80%38,827 psi61%2812 fps97.9%
Alliant Reloder-22<<locked>>80%34,548 psi54%2749 fps96.8%
Alliant Reloder-23<<locked>>80%33,228 psi52%2707 fps100%
Alliant Reloder-25<<locked>>80%28,805 psi45%2618 fps97.9%
Alliant Reloder-26<<locked>>80%36,492 psi57%2861 fps99.9%
Alliant Reloder-33<<locked>>98%43,091 psi68%3022 fps95%
Baschieri & Pellagri 109<<locked>>88%44,817 psi70%2907 fps95.4%
Bofors RP15<<locked>>80%32,082 psi50%2684 fps95.7%
Bofors RP30<<locked>>86%32,198 psi50%2720 fps95.1%
Bofors RP5<<locked>>80%34,548 psi54%2749 fps96.8%
Bofors RP7<<locked>>80%49,052 psi77%2936 fps99.9%
Hodgdon H1000<<locked>>86%33,997 psi53%2726 fps96%
Hodgdon H414<<locked>>80%48,240 psi76%2992 fps100%
Hodgdon H4350<<locked>>80%50,836 psi80%3005 fps99.8%
Hodgdon H4831<<locked>>80%36,883 psi58%2749 fps95.4%
Hodgdon H4831 SC<<locked>>80%36,216 psi57%2730 fps95.1%
Hodgdon Hybrid 100V<<locked>>80%41,989 psi66%2815 fps100%
Hodgdon Retumbo<<locked>>82%30,081 psi47%2703 fps95.4%
Hodgdon Superformance<<locked>>80%48,051 psi75%3025 fps99.9%
Hodgdon TrailBoss<<locked>>80%27,746 psi43%1726 fps100%
IMR 4350<<locked>>80%44,599 psi70%2871 fps99.5%
IMR 4451 Enduron<<locked>>80%50,560 psi79%2963 fps100%
IMR 4831<<locked>>80%44,208 psi69%2877 fps100%
IMR 4955 Enduron<<locked>>80%38,682 psi61%2753 fps96.1%
IMR 7828 SSC<<locked>>82%35,491 psi56%2779 fps95.7%
IMR 8133 Enduron<<locked>>94%32,692 psi51%2753 fps95.1%
Lovex S065<<locked>>80%47,979 psi75%2907 fps100%
Lovex S070<<locked>>80%46,238 psi72%2900 fps99.9%
Lovex S071<<locked>>80%29,428 psi46%2543 fps97.4%
Norma 204<<locked>>80%44,701 psi70%2917 fps98.9%
Norma 217<<locked>>90%28,543 psi45%2654 fps95.6%
Norma MRP<<locked>>80%36,172 psi57%2822 fps98.6%
Norma URP<<locked>>80%45,600 psi71%2920 fps100%
Ramshot Grand<<locked>>82%35,012 psi55%2782 fps96%
Ramshot Hunter<<locked>>80%44,527 psi70%2923 fps100%
Ramshot Magnum<<locked>>80%28,906 psi45%2592 fps95.3%
ReloadSwiss RS 14<<locked>>80%28,268 psi44%1765 fps100%
ReloadSwiss RS 62<<locked>>80%46,528 psi73%2959 fps100%
ReloadSwiss RS 70<<locked>>80%44,831 psi70%2982 fps100%
ReloadSwiss RS 76<<locked>>82%29,080 psi46%2671 fps96.3%
ReloadSwiss RS 80<<locked>>92%37,608 psi59%2897 fps95.6%
Rottweil R 903<<locked>>80%53,447 psi84%2986 fps100%
Rottweil R 904<<locked>>80%40,132 psi63%2792 fps97.2%
Rottweil R 905<<locked>>80%38,101 psi60%2795 fps97.9%
Rottweil R 907<<locked>>80%49,052 psi77%2936 fps99.9%
Shooters World Long Rifle<<locked>>80%47,979 psi75%2907 fps100%
Shooters World SW4350<<locked>>80%46,238 psi72%2900 fps99.9%
SNPE Vectan Tubal 5000<<locked>>80%53,388 psi84%2844 fps100%
SNPE Vectan Tubal 7000<<locked>>80%46,934 psi74%2854 fps99.9%
SNPE Vectan Tubal 8000<<locked>>80%37,782 psi59%2789 fps97.8%
Somchem S355<<locked>>80%53,258 psi83%2982 fps100%
Somchem S361<<locked>>80%40,756 psi64%2776 fps96.6%
Somchem S365<<locked>>80%42,656 psi67%2871 fps100%
Somchem S385<<locked>>80%38,580 psi60%2772 fps98.6%
Vihtavuori N150<<locked>>80%50,981 psi80%2897 fps100%
Vihtavuori N160<<locked>>80%47,123 psi74%2913 fps100%
Vihtavuori N165<<locked>>80%33,402 psi52%2641 fps96.9%
Vihtavuori N170<<locked>>98%52,185 psi82%3048 fps95.5%
Vihtavuori N550<<locked>>80%46,325 psi73%2917 fps100%
Vihtavuori N555<<locked>>80%37,231 psi58%2782 fps100%
Vihtavuori N560<<locked>>80%36,390 psi57%2812 fps95.5%
Vihtavuori N565<<locked>>86%36,521 psi57%2802 fps95.9%
Vihtavuori N568<<locked>>92%39,146 psi61%2913 fps95.4%
Vihtavuori N570<<locked>>98%46,006 psi72%3104 fps95.5%
Winchester 6.5 StaBALL<<locked>>80%46,209 psi72%2864 fps100%
Winchester 760<<locked>>80%48,385 psi76%2995 fps100%
Winchester StaBALL HD<<locked>>80%29,428 psi46%2740 fps100%
Winchester Supreme 780<<locked>>80%35,172 psi55%2694 fps96.9%

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 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.

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