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Load data for .375 EnABELR + .375 | 256gr | Sologne GPA

Recommended Powder(s): Alliant Reloder-25, Hodgdon Retumbo, IMR 7828 SSC, Ramshot Grand, ReloadSwiss RS 76

.375 EnABELR + .375 | 256gr | Sologne GPA

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 256gr | Sologne GPA
Manufacturer SKU:
375-256-16.6
Bullet Weight:
256gr | 16.6g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
<<locked>>
Caliber:
.375 EnABELR load data
Case Length (l3):
2.764" | 70.2mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
156.3 Grains of Water | 10.15 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B12384_C461
Last updated:
2026-06-10

Load data for 102 loads in caliber .375 EnABELR with .375 | 256gr | Sologne GPA bullet and 51 powders such as Alliant Reloder-25, Hodgdon Retumbo, IMR 7828 SSC, Ramshot Grand, ReloadSwiss RS 76. The key underlying parameters are shown in the table above.

  • Important Notice: DO NOT go below Minimum Charge or above Maximum Charge unless there are reasons. Since xxlreloading.com has no control over the equipment and components used by the customer and the data used in connection with the website, any responsibility and liability for the results achieved is rejected. Also see our Terms of Service

    Questions regarding the load data: Please read the information in the next tab "Explanations".

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  • We recommend you limit powder range to relevant brands to speed up re-calculation of results

    Use the Personalized Load Calculator to customize loads to your own specific requirements. Find more details in the help section.

    Our default view only displays powders/loads that fulfill certain criteria: Max pressure of a load <=90% of Max. Standardized Pressure. Fill Rate (Min FR): >80% and <100% for rife loads,  >60% and <100% for pistol loads. Min. Propellant Combustion (Min z): >90% for rifle loads , >80% for pistol/revolver loads. Relax these criteria at your own risk to potentially get more powders shown in the load tables.

    .

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Click on the desired row in the tables below to add a specific load / powder to your Diary and manage there.

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
87%
57348
90%
**71
100%
ADI AR 2213
<<locked>>
89%
57363
90%
**10
99%
ADI AR 2217
<<locked>>
97%
54766
86%
**58
99%
[ADI AR 2218]*
<<locked>>
97%
47543
74%
**92
93%
ADI AR 2225
<<locked>>
97%
49734
78%
**18
100%
Accurate 3100
<<locked>>
89%
57188
90%
**05
100%
Accurate MAGPRO
<<locked>>
88%
57217
90%
**07
98%
Alliant Reloder-19
<<locked>>
87%
57334
90%
**64
100%
Alliant Reloder-22
<<locked>>
89%
57276
90%
**00
100%
Alliant Reloder-23
<<locked>>
90%
57421
90%
**41
100%
Alliant Reloder-25 👍
<<locked>>
94%
57232
90%
**00
100%
Alliant Reloder-26
<<locked>>
86%
57421
90%
**23
100%
Alliant Reloder-33
<<locked>>
97%
52504
82%
**58
95%
Baschieri & Pellagri 109
<<locked>>
91%
57130
90%
**54
97%
Bofors RP15
<<locked>>
92%
57058
89%
**91
100%
Bofors RP30
<<locked>>
96%
56913
89%
**00
99%
Bofors RP5
<<locked>>
89%
57276
90%
**00
100%
Hodgdon H1000
<<locked>>
95%
57217
90%
**07
100%
Hodgdon H4831
<<locked>>
88%
57334
90%
**48
99%
Hodgdon H4831 SC
<<locked>>
88%
57334
90%
**48
99%
Hodgdon Hybrid 100V
<<locked>>
84%
57377
90%
**82
100%
Hodgdon Retumbo 👍
<<locked>>
95%
57435
90%
**12
100%
Hodgdon TrailBoss
<<locked>>
97%
36158
57%
**29
100%
IMR 4350
<<locked>>
83%
57159
90%
**05
100%
IMR 4955 Enduron
<<locked>>
88%
57305
90%
**18
99%
IMR 7828 SSC 👍
<<locked>>
90%
57217
90%
**14
99%
[IMR 7977 Enduron]*
<<locked>>
94%
57087
89%
**82
93%
IMR 8133 Enduron
<<locked>>
97%
45513
71%
**13
97%
Lovex S071
<<locked>>
94%
57348
90%
**99
100%
Norma 217
<<locked>>
97%
46325
73%
**43
99%
Norma MRP
<<locked>>
87%
57174
90%
**04
100%
Ramshot Grand 👍
<<locked>>
90%
57348
90%
**20
99%
Ramshot Magnum
<<locked>>
92%
57159
90%
**68
100%
ReloadSwiss RS 14
<<locked>>
97%
36898
58%
**72
100%
ReloadSwiss RS 76 👍
<<locked>>
94%
57276
90%
**69
100%
ReloadSwiss RS 80
<<locked>>
97%
57246
90%
**33
98%
Rottweil R 904
<<locked>>
86%
57290
90%
**31
99%
Rottweil R 905
<<locked>>
87%
57363
90%
**64
100%
SNPE Vectan Tubal 8000
<<locked>>
87%
57261
90%
**71
100%
Somchem S361
<<locked>>
85%
57130
90%
**89
99%
Somchem S365
<<locked>>
83%
57029
89%
**12
100%
Somchem S385
<<locked>>
87%
57174
90%
**22
100%
Vihtavuori N165
<<locked>>
91%
57435
90%
**18
100%
Vihtavuori N170
<<locked>>
95%
57276
90%
**35
95%
Vihtavuori N555
<<locked>>
87%
57377
90%
**41
100%
Vihtavuori N560
<<locked>>
87%
57392
90%
**23
99%
Vihtavuori N565
<<locked>>
93%
57348
90%
**97
99%
Vihtavuori N568
<<locked>>
96%
56884
89%
**30
98%
Vihtavuori N570
<<locked>>
97%
55535
87%
**40
96%
Winchester StaBALL HD
<<locked>>
90%
57290
90%
**30
100%
Winchester Supreme 780
<<locked>>
89%
57348
90%
**22
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
47500
74%
**94
98%
ADI AR 2213
<<locked>>
81%
42612
67%
**25
96%
[ADI AR 2217]*
<<locked>>
81%
31749
50%
**30
91%
[ADI AR 2218]*
<<locked>>
93%
41307
65%
**44
90%
[ADI AR 2225]*
<<locked>>
81%
28950
45%
**80
93%
Accurate 3100
<<locked>>
81%
43395
68%
**62
99%
Accurate MAGPRO
<<locked>>
81%
44962
70%
**81
95%
Alliant Reloder-19
<<locked>>
81%
47471
74%
**81
98%
Alliant Reloder-22
<<locked>>
81%
43352
68%
**25
97%
Alliant Reloder-23
<<locked>>
81%
41930
66%
**82
100%
Alliant Reloder-25
<<locked>>
81%
36201
57%
**90
98%
Alliant Reloder-26
<<locked>>
81%
47645
75%
**53
100%
[Alliant Reloder-33]*
<<locked>>
89%
39363
62%
**85
90%
[Baschieri & Pellagri 109]*
<<locked>>
81%
41539
65%
**30
92%
Bofors RP15
<<locked>>
81%
40350
63%
**59
96%
[Bofors RP30]*
<<locked>>
81%
33707
53%
**12
93%
Bofors RP5
<<locked>>
81%
43352
68%
**25
97%
[Hodgdon H1000]*
<<locked>>
81%
34476
54%
**18
94%
Hodgdon H4831
<<locked>>
81%
45324
71%
**35
96%
Hodgdon H4831 SC
<<locked>>
81%
44512
70%
**12
96%
Hodgdon Hybrid 100V
<<locked>>
81%
51314
80%
**87
100%
Hodgdon Retumbo
<<locked>>
81%
35520
56%
**26
95%
Hodgdon TrailBoss
<<locked>>
81%
28689
45%
**65
100%
IMR 4350
<<locked>>
81%
53243
83%
**46
100%
IMR 4955 Enduron
<<locked>>
81%
46427
73%
**25
97%
IMR 7828 SSC
<<locked>>
81%
41336
65%
**95
95%
[IMR 7977 Enduron]*
<<locked>>
88%
47239
74%
**99
90%
[IMR 8133 Enduron]*
<<locked>>
85%
30545
48%
**36
90%
Lovex S071
<<locked>>
81%
37188
58%
**21
98%
[Norma 217]*
<<locked>>
82%
27006
42%
**31
90%
Norma MRP
<<locked>>
81%
46021
72%
**10
99%
Ramshot Grand
<<locked>>
81%
41365
65%
**05
96%
Ramshot Magnum
<<locked>>
81%
37115
58%
**84
96%
ReloadSwiss RS 14
<<locked>>
81%
29414
46%
**04
100%
ReloadSwiss RS 76
<<locked>>
81%
34708
54%
**90
96%
[ReloadSwiss RS 80]*
<<locked>>
83%
33765
53%
**31
90%
Rottweil R 904
<<locked>>
81%
48341
76%
**64
98%
Rottweil R 905
<<locked>>
81%
46963
74%
**67
98%
SNPE Vectan Tubal 8000
<<locked>>
81%
46601
73%
**74
98%
Somchem S361
<<locked>>
81%
49545
78%
**58
97%
Somchem S365
<<locked>>
81%
52968
83%
**46
100%
Somchem S385
<<locked>>
81%
47413
74%
**48
99%
Vihtavuori N165
<<locked>>
81%
41394
65%
**20
98%
[Vihtavuori N170]*
<<locked>>
87%
42569
67%
**40
90%
Vihtavuori N555
<<locked>>
81%
46833
73%
**61
100%
Vihtavuori N560
<<locked>>
81%
45701
72%
**00
96%
[Vihtavuori N565]*
<<locked>>
81%
37869
59%
**94
94%
[Vihtavuori N568]*
<<locked>>
83%
34925
55%
**61
90%
[Vihtavuori N570]*
<<locked>>
88%
40509
63%
**31
90%
Winchester StaBALL HD
<<locked>>
81%
39740
62%
**15
100%
Winchester Supreme 780
<<locked>>
81%
43656
68%
**76
98%

Start Load - Barrel Length: 23.60''

Any powder missing? Then click here.

FR ... fill rate of the cartridge in percent

MaxP ... max. pressure of load in psi or bar

% ... max. pressure of load in percent of the maximum allowed pressure for this caliber 

V(0) ... muzzle velocity in feet per second (fps) or  meters per second (m/s)

z ... powder burnt in percent

[...] *... not dangerous but load has suboptimal powder burnt with possible characteristics such as extensive muzzle flash or inaccurate loads.

[...] ²... fill rate low - you might want to consider using a filler to ensure proper ignition.

[...] ᴾ... possible press load - work up slowly to this load while watching for signs of excessive pressure.

👍  ... recommended powder/load for this caliber and bullet combination based on its ballistic performance.

<<locked>>... you need to buy an access license to unlock the data

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