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Load data for 37XC + .376 | 250gr | Peregrine VLR-4

Recommended Powder(s): Alliant Reloder-16, Hodgdon H414, Hodgdon Superperformance, ReloadSwiss RS 62, ReloadSwiss RS 70

37XC + .376 | 250gr | Peregrine VLR-4

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.376 | 250gr | Peregrine VLR-4
Bullet Weight:
250gr | 16.2g
Bullet Diameter:
0.376" | 9.55mm
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_B8200_C453
Last updated:
2026-03-11
Recommended Twist Rate:
1:16 - 1:13

Load data for 220 loads in caliber 37XC with .376 | 250gr | Peregrine VLR-4 bullet and 110 powders such as Alliant Reloder-16, Hodgdon H414, Hodgdon Superperformance, 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%
62308
90%
**90
101%
ADI AR 2206H
<<locked>>
85%
62511
90%
**79
100%
ADI AR 2208
<<locked>>
90%
62540
90%
**66
100%
ADI AR 2209
<<locked>>
97%
54375
78%
**30
98%
ADI AR 2213
<<locked>>
97%
48776
70%
**61
95%
ADI Benchmark 8208
<<locked>>
83%
62279
89%
**36
100%
Accurate 2200
<<locked>>
83%
62395
90%
**49
100%
Accurate 2700
<<locked>>
91%
62569
90%
**20
99%
Accurate 3100
<<locked>>
97%
47587
68%
**79
99%
Accurate 4064
<<locked>>
88%
62526
90%
**23
100%
Accurate 4350
<<locked>>
95%
61960
89%
**18
100%
[Accurate MAGPRO]*
<<locked>>
97%
46702
67%
**44
92%
Alliant Power Pro 2000-MR
<<locked>>
86%
62511
90%
**97
100%
Alliant Reloder- TS 15.5
<<locked>>
90%
62105
89%
**69
100%
Alliant Reloder-15
<<locked>>
87%
62207
89%
**89
100%
Alliant Reloder-16 👍
<<locked>>
97%
61801
89%
**58
100%
Alliant Reloder-17
<<locked>>
92%
62192
89%
**71
100%
Alliant Reloder-19
<<locked>>
97%
53882
77%
**27
98%
Alliant Reloder-22
<<locked>>
97%
47572
68%
**54
96%
Alliant Reloder-23
<<locked>>
97%
44889
64%
**05
100%
Alliant Reloder-25
<<locked>>
97%
39102
56%
**03
97%
Alliant Reloder-26
<<locked>>
97%
51503
74%
**95
100%
Baschieri & Pellagri 107
<<locked>>
85%
62656
90%
**95
100%
Bofors RP15
<<locked>>
97%
43656
63%
**82
95%
Bofors RP3
<<locked>>
89%
62395
90%
**76
100%
Bofors RP5
<<locked>>
97%
47572
68%
**54
96%
Bofors RP7
<<locked>>
93%
62105
89%
**72
99%
Hodgdon CFE223
<<locked>>
87%
62308
89%
**15
100%
Hodgdon H380
<<locked>>
89%
62207
89%
**89
100%
Hodgdon H414 👍
<<locked>>
91%
62207
89%
**38
100%
Hodgdon H4350
<<locked>>
97%
58914
85%
**36
99%
[Hodgdon H4831]*
<<locked>>
97%
45136
65%
**40
93%
Hodgdon H4831 SC
<<locked>>
97%
51329
74%
**54
95%
Hodgdon H4895
<<locked>>
84%
62178
89%
**72
100%
Hodgdon Hybrid 100V
<<locked>>
97%
58465
84%
**30
100%
Hodgdon LVR
<<locked>>
94%
62279
89%
**22
100%
Hodgdon Superperformance 👍
<<locked>>
94%
62482
90%
**74
100%
Hodgdon VARGET
<<locked>>
90%
62323
90%
**59
100%
Hodgdon TrailBoss
<<locked>>
97%
34751
50%
**81
100%
IMR 3031
<<locked>>
87%
62395
90%
**36
100%
IMR 4064
<<locked>>
91%
62250
89%
**53
100%
IMR 4166 Enduron
<<locked>>
92%
62395
90%
**53
100%
IMR 4350
<<locked>>
97%
62163
89%
**89
99%
IMR 4451 Enduron
<<locked>>
92%
62163
89%
**72
100%
IMR 4831
<<locked>>
97%
54505
78%
**94
100%
IMR 4895
<<locked>>
87%
62221
89%
**95
100%
IMR 4955 Enduron
<<locked>>
97%
50589
73%
**02
95%
IMR 7828 SSC
<<locked>>
97%
49951
72%
**97
95%
IMR 8208 XBR
<<locked>>
83%
62279
89%
**36
100%
Lovex D073.6
<<locked>>
85%
62584
90%
**33
100%
Lovex S060
<<locked>>
86%
62569
90%
**17
100%
Lovex S062
<<locked>>
88%
62178
89%
**36
100%
Lovex S065
<<locked>>
94%
62149
89%
**69
100%
Lovex S070
<<locked>>
96%
62279
89%
**89
100%
Lovex S071
<<locked>>
97%
39624
57%
**31
97%
Norma 201
<<locked>>
86%
62207
89%
**30
100%
Norma 202
<<locked>>
85%
62134
89%
**13
100%
Norma 203B
<<locked>>
88%
62569
90%
**86
100%
Norma 204
<<locked>>
96%
62468
90%
**28
99%
Norma MRP
<<locked>>
97%
50662
73%
**40
98%
Norma URP
<<locked>>
96%
62410
90%
**28
100%
Ramshot Big Game
<<locked>>
87%
62207
89%
**92
100%
Ramshot Grand
<<locked>>
97%
53345
77%
**69
97%
Ramshot Hunter
<<locked>>
97%
62120
89%
**38
100%
Ramshot Magnum
<<locked>>
97%
46354
67%
**12
97%
Ramshot TAC
<<locked>>
83%
62569
90%
**69
100%
Ramshot Wild Boar
<<locked>>
83%
62192
89%
**76
100%
ReloadSwiss RS 14
<<locked>>
97%
35244
51%
**24
100%
ReloadSwiss RS 50
<<locked>>
89%
62584
90%
**76
100%
ReloadSwiss RS 52
<<locked>>
84%
62149
89%
**48
100%
ReloadSwiss RS 60
<<locked>>
90%
62511
90%
**71
100%
ReloadSwiss RS 62 👍
<<locked>>
95%
62569
90%
**45
100%
ReloadSwiss RS 70 👍
<<locked>>
96%
62453
90%
**00
100%
[ReloadSwiss RS 76]*
<<locked>>
97%
37840
54%
**97
94%
Rottweil R 901
<<locked>>
83%
62062
89%
**00
100%
Rottweil R 902
<<locked>>
87%
62613
90%
**33
100%
Rottweil R 903
<<locked>>
91%
62540
90%
**72
100%
Rottweil R 904
<<locked>>
97%
56318
81%
**07
97%
Rottweil R 905
<<locked>>
97%
52794
76%
**00
98%
Rottweil R 907
<<locked>>
93%
62105
89%
**72
99%
SNPE Vectan SP 11
<<locked>>
90%
62178
89%
**09
100%
SNPE Vectan SP 7
<<locked>>
84%
62018
89%
**56
100%
SNPE Vectan SP 9
<<locked>>
86%
62627
90%
**72
100%
SNPE Vectan Tubal 3000
<<locked>>
85%
62395
90%
**48
100%
SNPE Vectan Tubal 5000
<<locked>>
90%
62265
89%
**35
100%
SNPE Vectan Tubal 7000
<<locked>>
94%
62410
90%
**27
100%
Shooters World Long Rifle
<<locked>>
94%
62149
89%
**69
100%
Shooters World Match Rifle
<<locked>>
85%
62584
90%
**33
100%
Shooters World Precision
<<locked>>
88%
62178
89%
**36
100%
Somchem S335
<<locked>>
85%
62221
89%
**51
100%
Somchem S341
<<locked>>
84%
62598
90%
**53
100%
Somchem S355
<<locked>>
91%
62018
89%
**66
100%
Somchem S361
<<locked>>
97%
58175
84%
**94
96%
Somchem S365
<<locked>>
97%
58726
84%
**89
100%
Somchem S385
<<locked>>
97%
53563
77%
**81
98%
Vihtavuori N133
<<locked>>
87%
62076
89%
**22
100%
Vihtavuori N135
<<locked>>
93%
62613
90%
**77
100%
Vihtavuori N140
<<locked>>
87%
62366
90%
**87
100%
Vihtavuori N150
<<locked>>
96%
62091
89%
**23
100%
Vihtavuori N160
<<locked>>
94%
62410
90%
**86
100%
Vihtavuori N165
<<locked>>
97%
44469
64%
**17
96%
Vihtavuori N540
<<locked>>
87%
62627
90%
**20
100%
Vihtavuori N550
<<locked>>
93%
62163
89%
**28
100%
Vihtavuori N555
<<locked>>
97%
50372
72%
**81
100%
[Vihtavuori N560]*
<<locked>>
97%
48008
69%
**74
94%
[Vihtavuori N565]*
<<locked>>
97%
39856
57%
**94
92%
Winchester 6.5 StaBALL
<<locked>>
95%
62569
90%
**56
100%
Winchester 760
<<locked>>
91%
62207
89%
**38
100%
Winchester StaBALL HD
<<locked>>
97%
39160
56%
**41
100%
Winchester Supreme 780
<<locked>>
97%
56057
81%
**07
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI APS 450
<<locked>>
81%
59582
86%
**51
100%
ADI AR 2206H
<<locked>>
81%
55230
79%
**71
100%
ADI AR 2208
<<locked>>
81%
46804
67%
**30
100%
[ADI AR 2209]*
<<locked>>
82%
32706
47%
**80
90%
[ADI AR 2213]*
<<locked>>
89%
37028
53%
**05
90%
ADI Benchmark 8208
<<locked>>
81%
57363
82%
**71
100%
Accurate 2200
<<locked>>
81%
57479
83%
**87
100%
Accurate 2700
<<locked>>
81%
45165
65%
**51
97%
[Accurate 3100]*
<<locked>>
81%
26963
39%
**16
91%
Accurate 4064
<<locked>>
81%
49052
70%
**46
100%
Accurate 4350
<<locked>>
81%
37246
53%
**05
98%
[Accurate MAGPRO]*
<<locked>>
93%
41278
59%
**26
90%
Alliant Power Pro 2000-MR
<<locked>>
81%
52214
75%
**49
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
47239
68%
**46
100%
Alliant Reloder-15
<<locked>>
81%
50444
72%
**15
100%
Alliant Reloder-16
<<locked>>
81%
36564
53%
**15
98%
Alliant Reloder-17
<<locked>>
81%
41930
60%
**49
100%
[Alliant Reloder-19]*
<<locked>>
82%
32401
47%
**70
90%
[Alliant Reloder-22]*
<<locked>>
85%
32300
46%
**10
90%
Alliant Reloder-23
<<locked>>
81%
26542
38%
**52
95%
[Alliant Reloder-25]*
<<locked>>
85%
26745
38%
**56
90%
[Alliant Reloder-26]*
<<locked>>
81%
28355
41%
**48
93%
Baschieri & Pellagri 107
<<locked>>
81%
55390
80%
**94
100%
[Bofors RP15]*
<<locked>>
88%
32561
47%
**16
90%
Bofors RP3
<<locked>>
81%
47471
68%
**59
100%
[Bofors RP5]*
<<locked>>
85%
32300
46%
**10
90%
Bofors RP7
<<locked>>
81%
41843
60%
**31
96%
Hodgdon CFE223
<<locked>>
81%
50038
72%
**38
100%
Hodgdon H380
<<locked>>
81%
47935
69%
**66
99%
Hodgdon H414
<<locked>>
81%
43395
62%
**36
97%
[Hodgdon H4350]*
<<locked>>
81%
35636
51%
**07
93%
[Hodgdon H4831]*
<<locked>>
91%
37608
54%
**82
90%
[Hodgdon H4831 SC]*
<<locked>>
88%
37869
54%
**82
90%
Hodgdon H4895
<<locked>>
81%
55840
80%
**84
100%
Hodgdon Hybrid 100V
<<locked>>
81%
34142
49%
**10
98%
Hodgdon LVR
<<locked>>
81%
40335
58%
**61
98%
Hodgdon Superperformance
<<locked>>
81%
38725
56%
**57
95%
Hodgdon VARGET
<<locked>>
81%
46528
67%
**20
100%
Hodgdon TrailBoss
<<locked>>
81%
27470
39%
**31
100%
IMR 3031
<<locked>>
81%
52040
75%
**99
100%
IMR 4064
<<locked>>
81%
45847
66%
**03
100%
IMR 4166 Enduron
<<locked>>
81%
45266
65%
**71
97%
[IMR 4350]*
<<locked>>
81%
37347
54%
**49
94%
IMR 4451 Enduron
<<locked>>
81%
43526
63%
**67
97%
IMR 4831
<<locked>>
81%
32561
47%
**67
96%
IMR 4895
<<locked>>
81%
51822
74%
**51
100%
[IMR 4955 Enduron]*
<<locked>>
87%
36753
53%
**30
90%
[IMR 7828 SSC]*
<<locked>>
88%
36854
53%
**12
90%
IMR 8208 XBR
<<locked>>
81%
57363
82%
**71
100%
Lovex D073.6
<<locked>>
81%
55564
80%
**44
100%
Lovex S060
<<locked>>
81%
54404
78%
**05
100%
Lovex S062
<<locked>>
81%
49501
71%
**59
100%
Lovex S065
<<locked>>
81%
40611
58%
**12
97%
Lovex S070
<<locked>>
81%
38812
56%
**89
96%
[Lovex S071]*
<<locked>>
85%
26049
37%
**87
90%
Norma 201
<<locked>>
81%
53983
78%
**22
100%
Norma 202
<<locked>>
81%
54592
78%
**12
100%
Norma 203B
<<locked>>
81%
49922
72%
**02
100%
[Norma 204]*
<<locked>>
81%
36796
53%
**69
92%
[Norma MRP]*
<<locked>>
82%
29370
42%
**51
90%
Norma URP
<<locked>>
81%
37289
54%
**02
98%
Ramshot Big Game
<<locked>>
81%
50444
72%
**22
100%
[Ramshot Grand]*
<<locked>>
87%
36260
52%
**12
90%
Ramshot Hunter
<<locked>>
81%
36201
52%
**85
96%
[Ramshot Magnum]*
<<locked>>
87%
31256
45%
**64
90%
Ramshot TAC
<<locked>>
81%
57928
83%
**07
100%
Ramshot Wild Boar
<<locked>>
81%
57870
83%
**13
100%
ReloadSwiss RS 14
<<locked>>
81%
27963
40%
**67
100%
ReloadSwiss RS 50
<<locked>>
81%
48153
69%
**56
98%
ReloadSwiss RS 52
<<locked>>
81%
54810
79%
**40
100%
ReloadSwiss RS 60
<<locked>>
81%
44570
64%
**02
100%
ReloadSwiss RS 62
<<locked>>
81%
37347
54%
**25
97%
ReloadSwiss RS 70
<<locked>>
81%
36463
52%
**31
97%
[ReloadSwiss RS 76]*
<<locked>>
92%
31734
46%
**23
90%
Rottweil R 901
<<locked>>
81%
57769
83%
**44
100%
Rottweil R 902
<<locked>>
81%
51256
74%
**69
100%
Rottweil R 903
<<locked>>
81%
44614
64%
**00
100%
[Rottweil R 904]*
<<locked>>
83%
35230
51%
**00
90%
[Rottweil R 905]*
<<locked>>
82%
31618
45%
**57
90%
Rottweil R 907
<<locked>>
81%
41843
60%
**31
96%
SNPE Vectan SP 11
<<locked>>
81%
45977
66%
**59
100%
SNPE Vectan SP 7
<<locked>>
81%
56782
82%
**87
100%
SNPE Vectan SP 9
<<locked>>
81%
53766
77%
**51
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
54940
79%
**53
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
46238
66%
**21
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
39943
57%
**56
96%
Shooters World Long Rifle
<<locked>>
81%
40611
58%
**12
97%
Shooters World Match Rifle
<<locked>>
81%
55564
80%
**44
100%
Shooters World Precision
<<locked>>
81%
49501
71%
**59
100%
Somchem S335
<<locked>>
81%
54563
78%
**53
100%
Somchem S341
<<locked>>
81%
56260
81%
**64
100%
Somchem S355
<<locked>>
81%
44947
65%
**00
100%
[Somchem S361]*
<<locked>>
84%
37318
54%
**23
90%
Somchem S365
<<locked>>
81%
33620
48%
**56
99%
[Somchem S385]*
<<locked>>
81%
31227
45%
**21
91%
Vihtavuori N133
<<locked>>
81%
51721
74%
**90
100%
Vihtavuori N135
<<locked>>
81%
43598
63%
**12
100%
Vihtavuori N140
<<locked>>
81%
51155
73%
**43
100%
Vihtavuori N150
<<locked>>
81%
38493
55%
**49
100%
Vihtavuori N160
<<locked>>
81%
40480
58%
**28
98%
[Vihtavuori N165]*
<<locked>>
86%
30705
44%
**98
90%
Vihtavuori N540
<<locked>>
81%
50923
73%
**66
100%
Vihtavuori N550
<<locked>>
81%
41147
59%
**80
98%
Vihtavuori N555
<<locked>>
81%
29051
42%
**31
95%
[Vihtavuori N560]*
<<locked>>
89%
37347
54%
**41
90%
[Vihtavuori N565]*
<<locked>>
94%
36274
52%
**15
90%
Winchester 6.5 StaBALL
<<locked>>
81%
38174
55%
**72
99%
Winchester 760
<<locked>>
81%
43395
62%
**36
97%
[Winchester StaBALL HD]*
<<locked>>
81%
23221
33%
**97
92%
[Winchester Supreme 780]*
<<locked>>
82%
32184
46%
**44
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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