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Load data for 37XC + .375 | 250gr | Barnes Solid BT

Recommended Powder(s): Alliant Reloder-16, Hodgdon Superperformance, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70

37XC + .375 | 250gr | Barnes Solid BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 250gr | Barnes Solid BT
Manufacturer SKU:
37505
Bullet Weight:
250gr | 16.2g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
<<locked>>
Caliber:
37XC load data
Case Length (l3):
3.087" | 78.4mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
139.8 Grains of Water | 9.08 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
69618 psi | 4800 bar
LID:
LID_B730_C453
Last updated:
2026-03-11
Recommended Twist Rate:
1:15 - 1:12

Load data for 222 loads in caliber 37XC with .375 | 250gr | Barnes Solid BT bullet and 111 powders such as Alliant Reloder-16, Hodgdon Superperformance, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70. 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".

  • No data yet

  • 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 APS 450
<<locked>>
84%
62236
89%
**77
101%
ADI AR 2206H
<<locked>>
85%
62410
90%
**63
100%
ADI AR 2208
<<locked>>
90%
62410
90%
**49
100%
ADI AR 2209
<<locked>>
97%
54462
78%
**20
98%
ADI AR 2213
<<locked>>
97%
48776
70%
**48
95%
ADI Benchmark 8208
<<locked>>
84%
62598
90%
**30
100%
Accurate 2200
<<locked>>
83%
62163
89%
**40
100%
Accurate 2700
<<locked>>
91%
62308
89%
**10
99%
Accurate 3100
<<locked>>
97%
48196
69%
**82
99%
Accurate 4064
<<locked>>
88%
62497
90%
**20
100%
Accurate 4350
<<locked>>
95%
62221
89%
**12
100%
[Accurate MAGPRO]*
<<locked>>
97%
47007
68%
**31
92%
Alliant Power Pro 2000-MR
<<locked>>
86%
62642
90%
**91
100%
Alliant Reloder- TS 15.5
<<locked>>
90%
62613
90%
**59
100%
Alliant Reloder-15
<<locked>>
87%
62207
89%
**82
100%
Alliant Reloder-16 👍
<<locked>>
97%
61714
89%
**48
100%
Alliant Reloder-17
<<locked>>
92%
62381
90%
**58
100%
Alliant Reloder-19
<<locked>>
97%
54085
78%
**20
98%
Alliant Reloder-22
<<locked>>
97%
47790
69%
**48
96%
Alliant Reloder-23
<<locked>>
97%
45121
65%
**05
100%
Alliant Reloder-25
<<locked>>
97%
39436
57%
**07
97%
Alliant Reloder-26
<<locked>>
97%
51401
74%
**82
100%
Baschieri & Pellagri 107
<<locked>>
84%
62294
89%
**86
100%
Bofors RP15
<<locked>>
97%
43947
63%
**79
95%
Bofors RP3
<<locked>>
89%
62279
89%
**59
100%
Bofors RP5
<<locked>>
97%
47790
69%
**48
96%
Bofors RP7
<<locked>>
93%
62627
90%
**69
99%
Hodgdon Benchmark
<<locked>>
83%
62598
90%
**90
100%
Hodgdon CFE223
<<locked>>
87%
62482
90%
**18
100%
Hodgdon H380
<<locked>>
89%
61975
89%
**69
100%
Hodgdon H414
<<locked>>
91%
62062
89%
**35
100%
Hodgdon H4350
<<locked>>
97%
58972
85%
**27
99%
[Hodgdon H4831]*
<<locked>>
97%
45165
65%
**30
93%
Hodgdon H4831 SC
<<locked>>
97%
51184
74%
**38
95%
Hodgdon H4895
<<locked>>
84%
62497
90%
**66
100%
Hodgdon Hybrid 100V
<<locked>>
97%
58334
84%
**23
100%
Hodgdon LVR
<<locked>>
94%
62395
90%
**12
100%
Hodgdon Superperformance 👍
<<locked>>
94%
62279
89%
**61
100%
Hodgdon VARGET
<<locked>>
90%
62410
90%
**49
100%
Hodgdon TrailBoss
<<locked>>
97%
34940
50%
**75
100%
IMR 3031
<<locked>>
87%
62526
90%
**30
100%
IMR 4064
<<locked>>
91%
62062
89%
**36
100%
IMR 4166 Enduron
<<locked>>
91%
62323
90%
**43
100%
IMR 4350
<<locked>>
97%
62424
90%
**82
99%
IMR 4451 Enduron
<<locked>>
93%
62598
90%
**69
100%
IMR 4831
<<locked>>
97%
54708
79%
**87
100%
IMR 4895
<<locked>>
87%
62642
90%
**92
100%
IMR 4955 Enduron
<<locked>>
97%
50575
73%
**95
95%
IMR 7828 SSC
<<locked>>
97%
50009
72%
**84
95%
IMR 8208 XBR
<<locked>>
84%
62598
90%
**30
100%
Lovex D073.6
<<locked>>
84%
62482
90%
**23
100%
Lovex S060
<<locked>>
85%
62076
89%
**00
100%
Lovex S062
<<locked>>
88%
62410
90%
**30
100%
Lovex S065
<<locked>>
94%
62439
90%
**59
100%
Lovex S070
<<locked>>
96%
62511
90%
**82
100%
Lovex S071
<<locked>>
97%
40074
58%
**35
97%
Norma 201
<<locked>>
85%
62366
90%
**27
100%
Norma 202
<<locked>>
85%
62613
90%
**10
100%
Norma 203B
<<locked>>
88%
62598
90%
**82
100%
Norma 204
<<locked>>
96%
62439
90%
**15
99%
Norma MRP
<<locked>>
97%
50676
73%
**33
98%
Norma URP
<<locked>>
96%
62598
90%
**22
100%
Ramshot Big Game
<<locked>>
87%
62482
90%
**89
100%
Ramshot Grand
<<locked>>
97%
53635
77%
**63
97%
Ramshot Hunter 👍
<<locked>>
97%
62526
90%
**41
100%
Ramshot Magnum
<<locked>>
97%
46340
67%
**99
97%
Ramshot TAC
<<locked>>
83%
62598
90%
**56
100%
Ramshot Wild Boar
<<locked>>
83%
62511
90%
**69
100%
ReloadSwiss RS 14
<<locked>>
97%
35447
51%
**14
100%
ReloadSwiss RS 50
<<locked>>
89%
62497
90%
**69
100%
ReloadSwiss RS 52
<<locked>>
85%
62178
89%
**35
100%
ReloadSwiss RS 60
<<locked>>
90%
62120
89%
**54
100%
ReloadSwiss RS 62 👍
<<locked>>
95%
62352
90%
**41
100%
ReloadSwiss RS 70 👍
<<locked>>
96%
62366
90%
**87
100%
[ReloadSwiss RS 76]*
<<locked>>
97%
38232
55%
**00
94%
Rottweil R 901
<<locked>>
83%
62149
89%
**90
100%
Rottweil R 902
<<locked>>
87%
62163
89%
**10
100%
Rottweil R 903
<<locked>>
91%
62192
89%
**56
100%
Rottweil R 904
<<locked>>
97%
56405
81%
**94
97%
Rottweil R 905
<<locked>>
97%
53142
76%
**00
98%
Rottweil R 907
<<locked>>
93%
62627
90%
**69
99%
SNPE Vectan SP 11
<<locked>>
90%
62439
90%
**92
100%
SNPE Vectan SP 7
<<locked>>
84%
62642
90%
**49
100%
SNPE Vectan SP 9
<<locked>>
85%
62033
89%
**56
100%
SNPE Vectan Tubal 3000
<<locked>>
85%
62076
89%
**35
100%
SNPE Vectan Tubal 5000
<<locked>>
90%
62250
89%
**18
100%
SNPE Vectan Tubal 7000
<<locked>>
94%
62323
90%
**10
100%
Shooters World Long Rifle
<<locked>>
94%
62439
90%
**59
100%
Shooters World Match Rifle
<<locked>>
84%
62482
90%
**23
100%
Shooters World Precision
<<locked>>
88%
62410
90%
**30
100%
Somchem S335
<<locked>>
85%
62091
89%
**41
100%
Somchem S341
<<locked>>
84%
62395
90%
**33
100%
Somchem S355
<<locked>>
91%
62105
89%
**53
100%
Somchem S361
<<locked>>
97%
58421
84%
**87
96%
Somchem S365
<<locked>>
97%
58668
84%
**79
100%
Somchem S385
<<locked>>
97%
53679
77%
**81
98%
Vihtavuori N133
<<locked>>
87%
62598
90%
**18
100%
Vihtavuori N135
<<locked>>
92%
62207
89%
**61
100%
Vihtavuori N140
<<locked>>
87%
62265
89%
**81
100%
Vihtavuori N150
<<locked>>
96%
62279
89%
**13
100%
Vihtavuori N160
<<locked>>
94%
62642
90%
**79
100%
Vihtavuori N165
<<locked>>
97%
44788
64%
**03
96%
Vihtavuori N540
<<locked>>
87%
62337
90%
**07
100%
Vihtavuori N550
<<locked>>
93%
61989
89%
**12
100%
Vihtavuori N555
<<locked>>
97%
50343
72%
**74
100%
[Vihtavuori N560]*
<<locked>>
97%
48124
69%
**64
94%
[Vihtavuori N565]*
<<locked>>
97%
40350
58%
**00
92%
Winchester 6.5 StaBALL
<<locked>>
95%
61917
89%
**43
100%
Winchester 760
<<locked>>
91%
62062
89%
**35
100%
Winchester StaBALL HD
<<locked>>
97%
39305
56%
**44
100%
Winchester Supreme 780
<<locked>>
97%
56043
80%
**07
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI APS 450
<<locked>>
81%
59466
85%
**34
100%
ADI AR 2206H
<<locked>>
81%
55535
80%
**67
100%
ADI AR 2208
<<locked>>
81%
47108
68%
**23
100%
[ADI AR 2209]*
<<locked>>
82%
33141
48%
**74
90%
[ADI AR 2213]*
<<locked>>
89%
37971
55%
**12
90%
ADI Benchmark 8208
<<locked>>
81%
57798
83%
**64
100%
Accurate 2200
<<locked>>
81%
57725
83%
**81
100%
Accurate 2700
<<locked>>
81%
45556
65%
**48
96%
[Accurate 3100]*
<<locked>>
81%
27746
40%
**29
91%
Accurate 4064
<<locked>>
81%
50111
72%
**46
100%
Accurate 4350
<<locked>>
81%
37956
55%
**08
98%
[Accurate MAGPRO]*
<<locked>>
94%
41901
60%
**30
90%
Alliant Power Pro 2000-MR
<<locked>>
81%
52156
75%
**40
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
47688
68%
**43
100%
Alliant Reloder-15
<<locked>>
81%
50836
73%
**12
100%
Alliant Reloder-16
<<locked>>
81%
36999
53%
**15
98%
Alliant Reloder-17
<<locked>>
81%
42105
60%
**43
100%
[Alliant Reloder-19]*
<<locked>>
81%
32547
47%
**67
90%
[Alliant Reloder-22]*
<<locked>>
85%
32561
47%
**10
90%
Alliant Reloder-23
<<locked>>
81%
27108
39%
**59
95%
[Alliant Reloder-25]*
<<locked>>
85%
26992
39%
**49
90%
[Alliant Reloder-26]*
<<locked>>
81%
28747
41%
**51
93%
Baschieri & Pellagri 107
<<locked>>
81%
55434
80%
**84
100%
[Bofors RP15]*
<<locked>>
88%
32866
47%
**13
90%
Bofors RP3
<<locked>>
81%
47964
69%
**56
100%
[Bofors RP5]*
<<locked>>
85%
32561
47%
**10
90%
Bofors RP7
<<locked>>
81%
42250
61%
**25
96%
Hodgdon Benchmark
<<locked>>
81%
58900
85%
**44
100%
Hodgdon CFE223
<<locked>>
81%
50053
72%
**35
100%
Hodgdon H380
<<locked>>
81%
48356
69%
**59
99%
Hodgdon H414
<<locked>>
81%
43613
63%
**30
97%
[Hodgdon H4350]*
<<locked>>
81%
36013
52%
**07
93%
[Hodgdon H4831]*
<<locked>>
92%
38247
55%
**82
90%
[Hodgdon H4831 SC]*
<<locked>>
88%
38247
55%
**82
90%
Hodgdon H4895
<<locked>>
81%
56130
81%
**77
100%
Hodgdon Hybrid 100V
<<locked>>
81%
34403
49%
**03
98%
Hodgdon LVR
<<locked>>
81%
40901
59%
**57
98%
Hodgdon Superperformance
<<locked>>
81%
39218
56%
**64
95%
Hodgdon VARGET
<<locked>>
81%
46731
67%
**17
100%
Hodgdon TrailBoss
<<locked>>
81%
27543
40%
**21
100%
IMR 3031
<<locked>>
81%
52199
75%
**92
100%
IMR 4064
<<locked>>
81%
46296
66%
**00
100%
IMR 4166 Enduron
<<locked>>
81%
45571
65%
**71
97%
[IMR 4350]*
<<locked>>
81%
37768
54%
**49
94%
IMR 4451 Enduron
<<locked>>
81%
43685
63%
**57
97%
IMR 4831
<<locked>>
81%
33156
48%
**77
96%
IMR 4895
<<locked>>
81%
52228
75%
**48
100%
[IMR 4955 Enduron]*
<<locked>>
87%
37159
53%
**26
90%
[IMR 7828 SSC]*
<<locked>>
88%
37391
54%
**08
90%
IMR 8208 XBR
<<locked>>
81%
57798
83%
**64
100%
Lovex D073.6
<<locked>>
81%
55912
80%
**38
100%
Lovex S060
<<locked>>
81%
54186
78%
**89
100%
Lovex S062
<<locked>>
81%
49603
71%
**46
100%
Lovex S065
<<locked>>
81%
41162
59%
**02
97%
Lovex S070
<<locked>>
81%
39276
56%
**82
96%
[Lovex S071]*
<<locked>>
84%
26078
37%
**77
90%
Norma 201
<<locked>>
81%
54404
78%
**15
100%
Norma 202
<<locked>>
81%
54955
79%
**08
100%
Norma 203B
<<locked>>
81%
50343
72%
**02
100%
[Norma 204]*
<<locked>>
81%
37057
53%
**62
92%
[Norma MRP]*
<<locked>>
81%
29559
42%
**51
90%
Norma URP
<<locked>>
81%
37782
54%
**98
98%
Ramshot Big Game
<<locked>>
81%
50691
73%
**28
100%
[Ramshot Grand]*
<<locked>>
87%
36796
53%
**08
90%
Ramshot Hunter
<<locked>>
81%
36651
53%
**85
96%
[Ramshot Magnum]*
<<locked>>
87%
31778
46%
**64
90%
Ramshot TAC
<<locked>>
81%
57827
83%
**90
100%
Ramshot Wild Boar
<<locked>>
81%
58189
84%
**07
100%
ReloadSwiss RS 14
<<locked>>
81%
28137
40%
**60
100%
ReloadSwiss RS 50
<<locked>>
81%
48646
70%
**53
98%
ReloadSwiss RS 52
<<locked>>
81%
54955
79%
**30
100%
ReloadSwiss RS 60
<<locked>>
81%
44730
64%
**99
100%
ReloadSwiss RS 62
<<locked>>
81%
37608
54%
**21
97%
ReloadSwiss RS 70
<<locked>>
81%
36825
53%
**31
97%
[ReloadSwiss RS 76]*
<<locked>>
92%
31879
46%
**16
90%
Rottweil R 901
<<locked>>
81%
58363
84%
**41
100%
Rottweil R 902
<<locked>>
81%
51851
74%
**69
100%
Rottweil R 903
<<locked>>
81%
45107
65%
**03
100%
[Rottweil R 904]*
<<locked>>
82%
35360
51%
**93
90%
[Rottweil R 905]*
<<locked>>
82%
31836
46%
**57
90%
Rottweil R 907
<<locked>>
81%
42250
61%
**25
96%
SNPE Vectan SP 11
<<locked>>
81%
46354
67%
**56
100%
SNPE Vectan SP 7
<<locked>>
81%
56826
82%
**74
100%
SNPE Vectan SP 9
<<locked>>
81%
53809
77%
**38
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
55172
79%
**49
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
46528
67%
**15
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
40234
58%
**49
96%
Shooters World Long Rifle
<<locked>>
81%
41162
59%
**02
97%
Shooters World Match Rifle
<<locked>>
81%
55912
80%
**38
100%
Shooters World Precision
<<locked>>
81%
49603
71%
**46
100%
Somchem S335
<<locked>>
81%
54955
79%
**49
100%
Somchem S341
<<locked>>
81%
56478
81%
**54
100%
Somchem S355
<<locked>>
81%
45513
65%
**03
100%
[Somchem S361]*
<<locked>>
84%
37913
54%
**20
90%
Somchem S365
<<locked>>
81%
34185
49%
**56
99%
[Somchem S385]*
<<locked>>
81%
31807
46%
**28
91%
Vihtavuori N133
<<locked>>
81%
52054
75%
**87
100%
Vihtavuori N135
<<locked>>
81%
44208
64%
**15
100%
Vihtavuori N140
<<locked>>
81%
51517
74%
**40
100%
Vihtavuori N150
<<locked>>
81%
39001
56%
**49
100%
Vihtavuori N160
<<locked>>
81%
41002
59%
**35
98%
[Vihtavuori N165]*
<<locked>>
85%
30763
44%
**95
90%
Vihtavuori N540
<<locked>>
81%
51184
74%
**56
100%
Vihtavuori N550
<<locked>>
81%
41365
59%
**74
98%
Vihtavuori N555
<<locked>>
81%
29849
43%
**44
96%
[Vihtavuori N560]*
<<locked>>
90%
37782
54%
**48
90%
[Vihtavuori N565]*
<<locked>>
94%
36666
53%
**18
90%
Winchester 6.5 StaBALL
<<locked>>
81%
38464
55%
**69
99%
Winchester 760
<<locked>>
81%
43613
63%
**30
97%
[Winchester StaBALL HD]*
<<locked>>
81%
23859
34%
**10
93%
[Winchester Supreme 780]*
<<locked>>
82%
32271
46%
**38
90%

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.

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