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Load data for .375 R Verney-Carron + .375 | 285gr | Speer Grand Slam

Recommended Powder(s): Alliant Reloder-26, Norma URP, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70

.375 R Verney-Carron + .375 | 285gr | Speer Grand Slam

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 285gr | Speer Grand Slam
Manufacturer SKU:
2473
Bullet Weight:
285gr | 18.5g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.220" | 31.0mm
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:
0.503" | 12.8mm
Shank Seated Depth:
0.503" | 12.8mm
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_B6246_C555
Last updated:
2025-01-01

Load data for 140 loads in caliber .375 R Verney-Carron with .375 | 285gr | Speer Grand Slam bullet and 70 powders such as Alliant Reloder-26, Norma URP, 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".

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    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.

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>>
85%
53214
89%
**41
100%
ADI AR 2209
<<locked>>
96%
53505
90%
**36
98%
ADI AR 2213
<<locked>>
97%
49414
83%
**97
96%
[ADI AR 2225]*
<<locked>>
97%
31850
54%
**56
92%
Accurate 2700
<<locked>>
86%
53403
90%
**12
99%
Accurate 3100
<<locked>>
97%
48211
81%
**15
99%
Accurate 4350
<<locked>>
91%
53388
90%
**13
100%
[Accurate MAGPRO]*
<<locked>>
97%
47210
79%
**87
93%
Alliant Reloder- TS 15.5
<<locked>>
84%
53330
90%
**54
100%
Alliant Reloder-16
<<locked>>
92%
53069
89%
**49
100%
Alliant Reloder-17
<<locked>>
88%
53490
90%
**56
100%
Alliant Reloder-19
<<locked>>
96%
52953
89%
**30
98%
Alliant Reloder-22
<<locked>>
97%
48138
81%
**00
97%
Alliant Reloder-23
<<locked>>
97%
45542
77%
**38
100%
Alliant Reloder-25
<<locked>>
97%
39784
67%
**59
98%
Alliant Reloder-26 👍
<<locked>>
97%
51822
87%
**22
100%
Hodgdon H380
<<locked>>
84%
53461
90%
**77
100%
Hodgdon H414
<<locked>>
87%
53519
90%
**30
99%
Hodgdon H4350
<<locked>>
93%
53403
90%
**74
99%
[Hodgdon H4831]*
<<locked>>
97%
45382
76%
**72
94%
Hodgdon H4831 SC
<<locked>>
97%
51837
87%
**84
96%
Hodgdon Hybrid 100V
<<locked>>
94%
53229
90%
**77
100%
Hodgdon LVR
<<locked>>
89%
53171
89%
**03
100%
[Hodgdon Retumbo]*
<<locked>>
97%
31850
54%
**56
92%
Hodgdon Superperformance
<<locked>>
89%
53417
90%
**66
99%
Hodgdon VARGET
<<locked>>
85%
53214
89%
**41
100%
IMR 4064
<<locked>>
85%
53214
89%
**35
100%
IMR 4166 Enduron
<<locked>>
86%
53200
89%
**28
99%
IMR 4350
<<locked>>
92%
53359
90%
**74
99%
IMR 4451 Enduron
<<locked>>
87%
53461
90%
**61
99%
IMR 4831
<<locked>>
96%
53229
90%
**94
100%
IMR 4955 Enduron
<<locked>>
97%
51053
86%
**35
96%
IMR 7828 SSC
<<locked>>
97%
50227
84%
**30
96%
Lovex S065
<<locked>>
89%
53461
90%
**51
100%
Lovex S070
<<locked>>
90%
53432
90%
**74
99%
Lovex S071
<<locked>>
97%
40321
68%
**77
98%
Norma 204
<<locked>>
91%
53127
89%
**07
98%
Norma MRP
<<locked>>
97%
50633
85%
**66
99%
Norma URP 👍
<<locked>>
91%
53069
89%
**07
100%
Ramshot Hunter 👍
<<locked>>
92%
53171
89%
**30
100%
Ramshot Magnum
<<locked>>
97%
46601
78%
**54
97%
ReloadSwiss RS 14
<<locked>>
96%
35346
59%
**67
100%
ReloadSwiss RS 50
<<locked>>
84%
53229
90%
**54
99%
ReloadSwiss RS 60
<<locked>>
88%
53142
89%
**79
100%
ReloadSwiss RS 62 👍
<<locked>>
90%
52953
89%
**30
100%
ReloadSwiss RS 70 👍
<<locked>>
91%
53142
89%
**82
100%
ReloadSwiss RS 76
<<locked>>
97%
38232
64%
**56
96%
Rottweil R 903
<<locked>>
86%
53272
90%
**57
100%
Rottweil R 904
<<locked>>
95%
53330
90%
**80
97%
Rottweil R 905
<<locked>>
97%
52866
89%
**30
98%
Rottweil R 907
<<locked>>
88%
53011
89%
**48
99%
SNPE Vectan SP 11
<<locked>>
85%
53214
89%
**90
100%
SNPE Vectan Tubal 5000
<<locked>>
85%
53171
89%
**33
100%
SNPE Vectan Tubal 7000
<<locked>>
89%
53432
90%
**18
99%
Shooters World Long Rifle
<<locked>>
89%
53461
90%
**51
100%
Somchem S355
<<locked>>
86%
53272
90%
**51
100%
Somchem S361
<<locked>>
94%
53388
90%
**54
96%
Somchem S365
<<locked>>
94%
53069
89%
**30
100%
Somchem S385
<<locked>>
96%
53258
90%
**03
99%
Vihtavuori N135
<<locked>>
87%
53026
89%
**62
100%
Vihtavuori N150
<<locked>>
91%
52953
89%
**12
100%
Vihtavuori N160
<<locked>>
89%
53272
90%
**74
100%
Vihtavuori N165
<<locked>>
97%
44846
75%
**52
97%
Vihtavuori N550
<<locked>>
88%
53243
90%
**10
100%
Vihtavuori N555
<<locked>>
97%
50865
86%
**07
100%
Vihtavuori N560
<<locked>>
97%
48428
81%
**13
95%
[Vihtavuori N565]*
<<locked>>
97%
40567
68%
**56
93%
Winchester 6.5 StaBALL
<<locked>>
90%
53185
89%
**54
100%
Winchester 760
<<locked>>
87%
53519
90%
**30
99%
Winchester StaBALL HD
<<locked>>
97%
39421
66%
**84
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
47645
80%
**56
100%
[ADI AR 2209]*
<<locked>>
81%
32909
55%
**23
91%
[ADI AR 2213]*
<<locked>>
87%
35346
59%
**05
90%
[ADI AR 2225]*
<<locked>>
95%
29602
50%
**87
90%
Accurate 2700
<<locked>>
81%
45803
77%
**84
97%
[Accurate 3100]*
<<locked>>
81%
28123
47%
**01
93%
Accurate 4350
<<locked>>
81%
38421
65%
**51
99%
[Accurate MAGPRO]*
<<locked>>
92%
39537
66%
**30
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
48153
81%
**75
100%
Alliant Reloder-16
<<locked>>
81%
37579
63%
**67
99%
Alliant Reloder-17
<<locked>>
81%
42612
72%
**82
100%
[Alliant Reloder-19]*
<<locked>>
81%
32619
55%
**23
91%
[Alliant Reloder-22]*
<<locked>>
83%
30603
51%
**10
90%
Alliant Reloder-23
<<locked>>
81%
27543
46%
**31
97%
[Alliant Reloder-25]*
<<locked>>
82%
25266
42%
**59
90%
Alliant Reloder-26
<<locked>>
81%
29312
49%
**33
95%
Hodgdon H380
<<locked>>
81%
49023
82%
**02
100%
Hodgdon H414
<<locked>>
81%
44135
74%
**75
98%
[Hodgdon H4350]*
<<locked>>
81%
36332
61%
**62
94%
[Hodgdon H4831]*
<<locked>>
89%
35984
61%
**79
90%
[Hodgdon H4831 SC]*
<<locked>>
86%
35984
61%
**79
90%
Hodgdon Hybrid 100V
<<locked>>
81%
34896
59%
**62
99%
Hodgdon LVR
<<locked>>
81%
41249
69%
**03
99%
[Hodgdon Retumbo]*
<<locked>>
95%
29602
50%
**87
90%
Hodgdon Superperformance
<<locked>>
81%
39407
66%
**10
96%
Hodgdon VARGET
<<locked>>
81%
47224
79%
**49
100%
IMR 4064
<<locked>>
81%
46818
79%
**33
100%
IMR 4166 Enduron
<<locked>>
81%
45919
77%
**03
98%
IMR 4350
<<locked>>
81%
38290
64%
**02
95%
IMR 4451 Enduron
<<locked>>
81%
44121
74%
**97
97%
IMR 4831
<<locked>>
81%
33518
56%
**33
97%
[IMR 4955 Enduron]*
<<locked>>
85%
35346
59%
**29
90%
[IMR 7828 SSC]*
<<locked>>
86%
35302
59%
**11
90%
Lovex S065
<<locked>>
81%
41597
70%
**51
98%
Lovex S070
<<locked>>
81%
39740
67%
**38
97%
[Lovex S071]*
<<locked>>
81%
24250
41%
**87
90%
[Norma 204]*
<<locked>>
81%
37463
63%
**15
93%
[Norma MRP]*
<<locked>>
81%
29588
50%
**10
91%
Norma URP
<<locked>>
81%
38290
64%
**54
98%
Ramshot Hunter
<<locked>>
81%
37057
62%
**38
97%
[Ramshot Magnum]*
<<locked>>
85%
29820
50%
**74
90%
ReloadSwiss RS 14
<<locked>>
93%
34040
57%
**44
100%
ReloadSwiss RS 50
<<locked>>
81%
48878
82%
**82
99%
ReloadSwiss RS 60
<<locked>>
81%
41089
69%
**79
100%
ReloadSwiss RS 62
<<locked>>
81%
38232
64%
**74
98%
ReloadSwiss RS 70
<<locked>>
81%
37043
62%
**77
98%
[ReloadSwiss RS 76]*
<<locked>>
90%
30298
51%
**39
90%
Rottweil R 903
<<locked>>
81%
45658
77%
**39
100%
[Rottweil R 904]*
<<locked>>
81%
34127
57%
**13
91%
[Rottweil R 905]*
<<locked>>
81%
31517
53%
**97
91%
Rottweil R 907
<<locked>>
81%
42670
72%
**70
97%
SNPE Vectan SP 11
<<locked>>
81%
46833
79%
**92
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
47036
79%
**44
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
40901
69%
**02
97%
Shooters World Long Rifle
<<locked>>
81%
41597
70%
**51
98%
Somchem S355
<<locked>>
81%
45992
77%
**33
100%
[Somchem S361]*
<<locked>>
82%
35520
60%
**20
90%
Somchem S365
<<locked>>
81%
34664
58%
**08
100%
[Somchem S385]*
<<locked>>
81%
32213
54%
**97
93%
Vihtavuori N135
<<locked>>
81%
44918
76%
**48
100%
Vihtavuori N150
<<locked>>
81%
39479
66%
**95
100%
Vihtavuori N160
<<locked>>
81%
41307
69%
**80
99%
[Vihtavuori N165]*
<<locked>>
83%
28761
48%
**98
90%
Vihtavuori N550
<<locked>>
81%
41989
71%
**23
99%
Vihtavuori N555
<<locked>>
81%
30240
51%
**06
97%
[Vihtavuori N560]*
<<locked>>
88%
35868
60%
**48
90%
[Vihtavuori N565]*
<<locked>>
92%
34316
58%
**18
90%
Winchester 6.5 StaBALL
<<locked>>
81%
38798
65%
**18
100%
Winchester 760
<<locked>>
81%
44135
74%
**75
98%
Winchester StaBALL HD
<<locked>>
81%
24134
41%
**98
95%

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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