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Load data for .375 R Verney-Carron + .375 | 300gr | Speer TBBC

Recommended Powder(s): Alliant Reloder-26, IMR 4831, Ramshot Hunter, ReloadSwiss RS 70, Vihtavuori N555

.375 R Verney-Carron + .375 | 300gr | Speer TBBC

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 300gr | Speer TBBC
Manufacturer SKU:
1780
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.390" | 35.3mm
Caliber:
.375 R Verney-Carron load data
Case Length (l3):
2.859" | 72.6mm
Cartridge Length (C.O.L.):
3.576" | 90.8mm
Seated Depth:
0.673" | 17.1mm
Shank Seated Depth:
0.673" | 17.1mm
Case Capacity:
122.0 Grains of Water | 7.92 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
59466 psi | 4100 bar
LID:
LID_B6249_C555
Last updated:
2025-01-01

Load data for 138 loads in caliber .375 R Verney-Carron with .375 | 300gr | Speer TBBC bullet and 69 powders such as Alliant Reloder-26, IMR 4831, Ramshot Hunter, ReloadSwiss RS 70, Vihtavuori N555. 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 2208
<<locked>>
84%
53185
89%
**56
100%
ADI AR 2209
<<locked>>
96%
53287
90%
**54
98%
ADI AR 2213
<<locked>>
97%
49139
83%
**15
96%
[ADI AR 2225]*
<<locked>>
97%
31995
54%
**97
93%
Accurate 2700
<<locked>>
85%
53055
89%
**23
99%
Accurate 3100
<<locked>>
97%
48646
82%
**49
99%
Accurate 4350
<<locked>>
90%
53388
90%
**35
100%
[Accurate MAGPRO]*
<<locked>>
97%
47413
80%
**15
94%
Alliant Reloder- TS 15.5
<<locked>>
84%
53098
89%
**72
100%
Alliant Reloder-16
<<locked>>
92%
53432
90%
**74
100%
Alliant Reloder-17
<<locked>>
87%
53214
89%
**71
100%
Alliant Reloder-19
<<locked>>
96%
53243
90%
**57
98%
Alliant Reloder-22
<<locked>>
97%
48167
81%
**18
97%
Alliant Reloder-23
<<locked>>
97%
46064
77%
**75
100%
Alliant Reloder-25
<<locked>>
97%
39813
67%
**87
98%
Alliant Reloder-26 👍
<<locked>>
97%
52040
88%
**46
100%
Hodgdon H380
<<locked>>
83%
53447
90%
**95
100%
Hodgdon H414
<<locked>>
86%
53330
90%
**51
99%
Hodgdon H4350
<<locked>>
93%
53432
90%
**95
99%
[Hodgdon H4831]*
<<locked>>
97%
45890
77%
**13
94%
Hodgdon H4831 SC
<<locked>>
97%
51547
87%
**05
96%
Hodgdon Hybrid 100V
<<locked>>
94%
53345
90%
**95
100%
Hodgdon LVR
<<locked>>
89%
53461
90%
**25
100%
[Hodgdon Retumbo]*
<<locked>>
97%
31995
54%
**97
93%
Hodgdon Superperformance
<<locked>>
89%
53214
89%
**80
99%
Hodgdon VARGET
<<locked>>
85%
53185
89%
**56
100%
IMR 4064
<<locked>>
85%
52910
89%
**46
100%
IMR 4166 Enduron
<<locked>>
86%
53200
89%
**49
99%
IMR 4350
<<locked>>
91%
53301
90%
**95
99%
IMR 4451 Enduron
<<locked>>
87%
53243
90%
**69
99%
IMR 4831 👍
<<locked>>
96%
53432
90%
**15
100%
IMR 4955 Enduron
<<locked>>
97%
50937
86%
**59
96%
IMR 7828 SSC
<<locked>>
97%
50502
85%
**48
96%
Lovex S065
<<locked>>
89%
52866
89%
**62
100%
Lovex S070
<<locked>>
90%
53156
89%
**92
99%
Lovex S071
<<locked>>
97%
40524
68%
**15
98%
Norma 204
<<locked>>
91%
53229
90%
**28
98%
Norma MRP
<<locked>>
97%
51068
86%
**97
99%
Norma URP
<<locked>>
91%
52866
89%
**25
100%
Ramshot Hunter 👍
<<locked>>
92%
53330
90%
**51
100%
Ramshot Magnum
<<locked>>
97%
46514
78%
**72
98%
ReloadSwiss RS 50
<<locked>>
84%
53505
90%
**82
100%
ReloadSwiss RS 60
<<locked>>
88%
53476
90%
**94
100%
ReloadSwiss RS 62
<<locked>>
91%
53359
90%
**57
100%
ReloadSwiss RS 70 👍
<<locked>>
91%
53171
89%
**00
100%
ReloadSwiss RS 76
<<locked>>
97%
38566
65%
**00
96%
Rottweil R 903
<<locked>>
86%
53287
90%
**72
100%
Rottweil R 904
<<locked>>
95%
53374
90%
**98
97%
Rottweil R 905
<<locked>>
97%
53417
90%
**54
98%
Rottweil R 907
<<locked>>
88%
53374
90%
**69
99%
SNPE Vectan SP 11
<<locked>>
85%
53388
90%
**12
100%
SNPE Vectan Tubal 5000
<<locked>>
85%
53417
90%
**54
100%
SNPE Vectan Tubal 7000
<<locked>>
89%
53432
90%
**36
99%
Shooters World Long Rifle
<<locked>>
89%
52866
89%
**62
100%
Somchem S355
<<locked>>
85%
53084
89%
**62
100%
Somchem S361
<<locked>>
94%
52968
89%
**72
96%
Somchem S365
<<locked>>
93%
53171
89%
**44
100%
Somchem S385
<<locked>>
96%
53069
89%
**15
99%
Vihtavuori N135
<<locked>>
86%
53142
89%
**84
100%
Vihtavuori N150
<<locked>>
91%
53316
90%
**33
100%
Vihtavuori N160
<<locked>>
88%
53113
89%
**92
100%
Vihtavuori N165
<<locked>>
97%
45092
76%
**84
97%
Vihtavuori N550
<<locked>>
88%
53301
90%
**28
100%
Vihtavuori N555 👍
<<locked>>
97%
51474
87%
**41
100%
Vihtavuori N560
<<locked>>
97%
48631
82%
**41
96%
[Vihtavuori N565]*
<<locked>>
97%
40814
69%
**90
94%
Winchester 6.5 StaBALL
<<locked>>
90%
53432
90%
**79
100%
Winchester 760
<<locked>>
86%
53330
90%
**51
99%
Winchester StaBALL HD
<<locked>>
97%
39436
66%
**08
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
47993
81%
**80
100%
[ADI AR 2209]*
<<locked>>
81%
33286
56%
**64
92%
[ADI AR 2213]*
<<locked>>
86%
34650
58%
**16
90%
[ADI AR 2225]*
<<locked>>
93%
28732
48%
**98
90%
Accurate 2700
<<locked>>
81%
46035
77%
**18
98%
[Accurate 3100]*
<<locked>>
81%
28529
48%
**46
93%
Accurate 4350
<<locked>>
81%
38928
65%
**88
99%
[Accurate MAGPRO]*
<<locked>>
91%
38421
65%
**34
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
48544
82%
**03
100%
Alliant Reloder-16
<<locked>>
81%
37710
63%
**98
99%
Alliant Reloder-17
<<locked>>
81%
42873
72%
**10
100%
[Alliant Reloder-19]*
<<locked>>
81%
32909
55%
**57
92%
[Alliant Reloder-22]*
<<locked>>
82%
29501
50%
**15
90%
Alliant Reloder-23
<<locked>>
81%
27862
47%
**82
97%
[Alliant Reloder-25]*
<<locked>>
81%
24642
41%
**73
90%
Alliant Reloder-26
<<locked>>
81%
29617
50%
**83
96%
Hodgdon H380
<<locked>>
81%
49226
83%
**30
100%
Hodgdon H414
<<locked>>
81%
44251
74%
**97
98%
Hodgdon H4350
<<locked>>
81%
36680
62%
**97
95%
[Hodgdon H4831]*
<<locked>>
88%
34954
59%
**90
90%
[Hodgdon H4831 SC]*
<<locked>>
85%
34954
59%
**90
90%
Hodgdon Hybrid 100V
<<locked>>
81%
35288
59%
**97
99%
Hodgdon LVR
<<locked>>
81%
41452
70%
**31
99%
[Hodgdon Retumbo]*
<<locked>>
93%
28732
48%
**98
90%
Hodgdon Superperformance
<<locked>>
81%
39755
67%
**44
96%
Hodgdon VARGET
<<locked>>
81%
47543
80%
**74
100%
IMR 4064
<<locked>>
81%
47326
80%
**61
100%
IMR 4166 Enduron
<<locked>>
81%
46151
78%
**34
98%
IMR 4350
<<locked>>
81%
38464
65%
**33
96%
IMR 4451 Enduron
<<locked>>
81%
44469
75%
**28
98%
IMR 4831
<<locked>>
81%
33837
57%
**67
98%
[IMR 4955 Enduron]*
<<locked>>
83%
34069
57%
**34
90%
[IMR 7828 SSC]*
<<locked>>
85%
34243
58%
**20
90%
Lovex S065
<<locked>>
81%
41989
71%
**85
98%
Lovex S070
<<locked>>
81%
40132
67%
**69
97%
[Lovex S071]*
<<locked>>
81%
24642
41%
**41
91%
[Norma 204]*
<<locked>>
81%
37884
64%
**56
94%
[Norma MRP]*
<<locked>>
81%
29979
50%
**54
92%
Norma URP
<<locked>>
81%
38537
65%
**82
99%
Ramshot Hunter
<<locked>>
81%
37492
63%
**75
97%
[Ramshot Magnum]*
<<locked>>
84%
29153
49%
**92
90%
ReloadSwiss RS 50
<<locked>>
81%
49443
83%
**16
99%
ReloadSwiss RS 60
<<locked>>
81%
41597
70%
**10
100%
ReloadSwiss RS 62
<<locked>>
81%
38464
65%
**05
99%
ReloadSwiss RS 70
<<locked>>
81%
37376
63%
**15
98%
[ReloadSwiss RS 76]*
<<locked>>
88%
29167
49%
**41
90%
Rottweil R 903
<<locked>>
81%
46093
78%
**64
100%
[Rottweil R 904]*
<<locked>>
81%
34432
58%
**54
91%
[Rottweil R 905]*
<<locked>>
81%
31952
54%
**44
92%
Rottweil R 907
<<locked>>
81%
43004
72%
**05
97%
SNPE Vectan SP 11
<<locked>>
81%
47181
79%
**20
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
47181
79%
**72
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
41118
69%
**33
97%
Shooters World Long Rifle
<<locked>>
81%
41989
71%
**85
98%
Somchem S355
<<locked>>
81%
46427
78%
**64
100%
[Somchem S361]*
<<locked>>
81%
34853
59%
**41
90%
Somchem S365
<<locked>>
81%
34940
59%
**46
100%
[Somchem S385]*
<<locked>>
81%
32590
55%
**38
93%
Vihtavuori N135
<<locked>>
81%
45252
76%
**79
100%
Vihtavuori N150
<<locked>>
81%
39856
67%
**26
100%
Vihtavuori N160
<<locked>>
81%
41698
70%
**11
99%
[Vihtavuori N165]*
<<locked>>
82%
28065
47%
**16
90%
Vihtavuori N550
<<locked>>
81%
42308
71%
**51
99%
Vihtavuori N555
<<locked>>
81%
30705
52%
**54
97%
[Vihtavuori N560]*
<<locked>>
86%
34548
58%
**49
90%
[Vihtavuori N565]*
<<locked>>
90%
33069
56%
**20
90%
Winchester 6.5 StaBALL
<<locked>>
81%
39015
66%
**52
100%
Winchester 760
<<locked>>
81%
44251
74%
**97
98%
Winchester StaBALL HD
<<locked>>
81%
24656
41%
**56
96%

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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