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Load data for .375 Blaser Mag + .375 | 255gr | Winchester Soft-Point

Recommended Powder(s): Alliant Reloder-17, ReloadSwiss RS 60, SNPE Vectan SP 11, Vihtavuori N160, Vihtavuori N550

.375 Blaser Mag + .375 | 255gr | Winchester Soft-Point

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 255gr | Winchester Soft-Point
Bullet Weight:
255gr | 16.5g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.000" | 25.4mm
Caliber:
.375 Blaser Mag load data
Case Length (l3):
2.814" | 71.5mm
Cartridge Length (C.O.L.):
3.546" | 90.1mm
Seated Depth:
0.268" | 6.8mm
Shank Seated Depth:
0.268" | 6.8mm
Case Capacity:
107.5 Grains of Water | 6.98 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
60916 psi | 4200 bar
LID:
LID_B6655_C536
Last updated:
2025-01-01

Load data for 182 loads in caliber .375 Blaser Mag with .375 | 255gr | Winchester Soft-Point bullet and 91 powders such as Alliant Reloder-17, ReloadSwiss RS 60, SNPE Vectan SP 11, Vihtavuori N160, Vihtavuori N550. 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 AR 2206H
<<locked>>
85%
54636
90%
**82
100%
ADI AR 2208
<<locked>>
90%
54592
90%
**72
100%
[ADI AR 2209]*
<<locked>>
97%
45890
75%
**90
94%
Accurate 2200
<<locked>>
83%
54186
89%
**43
99%
Accurate 2495
<<locked>>
84%
54534
90%
**30
100%
Accurate 2520
<<locked>>
83%
54462
89%
**62
100%
Accurate 2700
<<locked>>
91%
54752
90%
**17
97%
Accurate 3100
<<locked>>
97%
38508
63%
**39
95%
Accurate 4064
<<locked>>
89%
54534
90%
**56
100%
Accurate 4350
<<locked>>
97%
53635
88%
**28
99%
Alliant AR-Comp
<<locked>>
83%
54650
90%
**10
100%
Alliant Reloder- TS 15.5
<<locked>>
90%
54331
89%
**82
100%
Alliant Reloder-15
<<locked>>
88%
54694
90%
**08
100%
Alliant Reloder-16
<<locked>>
97%
51619
85%
**31
100%
Alliant Reloder-17 👍
<<locked>>
94%
54404
89%
**94
100%
[Alliant Reloder-19]*
<<locked>>
97%
44846
74%
**80
94%
Alliant Reloder-23
<<locked>>
97%
37304
61%
**79
98%
Alliant Reloder-26
<<locked>>
97%
41002
67%
**13
97%
Baschieri & Pellagri 107
<<locked>>
85%
54433
89%
**02
100%
Hodgdon BL-C2
<<locked>>
83%
54578
90%
**99
100%
Hodgdon CFE223
<<locked>>
88%
54491
89%
**31
100%
Hodgdon H380
<<locked>>
90%
54766
90%
**95
99%
Hodgdon H414
<<locked>>
93%
54476
89%
**44
98%
Hodgdon H4350
<<locked>>
97%
50386
83%
**23
96%
Hodgdon Hybrid 100V
<<locked>>
97%
48283
79%
**20
100%
Hodgdon LVR
<<locked>>
95%
54360
89%
**28
99%
Hodgdon Superperformance
<<locked>>
95%
54201
89%
**67
97%
Hodgdon VARGET
<<locked>>
91%
54592
90%
**72
100%
Hodgdon TrailBoss
<<locked>>
97%
34287
56%
**80
100%
IMR 3031
<<locked>>
87%
54288
89%
**62
100%
IMR 4064
<<locked>>
91%
54273
89%
**59
100%
IMR 4166 Enduron
<<locked>>
91%
54520
90%
**43
98%
IMR 4350
<<locked>>
97%
52968
87%
**59
97%
IMR 4451 Enduron
<<locked>>
93%
54563
90%
**62
98%
IMR 4831
<<locked>>
97%
45788
75%
**84
99%
IMR 4895
<<locked>>
87%
54766
90%
**12
100%
IMR 8208 XBR
<<locked>>
84%
54650
90%
**49
100%
Lovex D073.6
<<locked>>
85%
54375
89%
**59
100%
Lovex S060
<<locked>>
85%
54288
89%
**13
100%
Lovex S062
<<locked>>
89%
54824
90%
**59
100%
Lovex S065
<<locked>>
95%
54781
90%
**76
99%
Lovex S070
<<locked>>
97%
54679
90%
**92
98%
[Lovex S071]*
<<locked>>
97%
32372
53%
**98
92%
Norma 201
<<locked>>
86%
54505
89%
**46
100%
Norma 202
<<locked>>
85%
54592
90%
**43
100%
Norma 203B
<<locked>>
88%
54360
89%
**02
100%
Norma 204
<<locked>>
97%
53693
88%
**12
96%
[Norma MRP]*
<<locked>>
97%
41002
67%
**74
94%
Norma URP
<<locked>>
97%
53243
87%
**28
99%
Ramshot Big Game
<<locked>>
88%
54317
89%
**15
100%
Ramshot Hunter
<<locked>>
97%
52054
85%
**22
98%
Ramshot TAC
<<locked>>
84%
54607
90%
**69
99%
Ramshot Wild Boar
<<locked>>
83%
54244
89%
**85
100%
ReloadSwiss RS 14
<<locked>>
96%
34606
57%
**16
100%
ReloadSwiss RS 50
<<locked>>
89%
54607
90%
**69
98%
ReloadSwiss RS 52
<<locked>>
89%
54795
90%
**25
100%
ReloadSwiss RS 60 👍
<<locked>>
95%
54491
89%
**10
100%
ReloadSwiss RS 62
<<locked>>
97%
53766
88%
**61
99%
ReloadSwiss RS 70
<<locked>>
97%
52924
87%
**81
99%
Rottweil R 901
<<locked>>
83%
54607
90%
**17
100%
Rottweil R 902
<<locked>>
87%
54418
89%
**36
100%
Rottweil R 903
<<locked>>
92%
54317
89%
**85
100%
[Rottweil R 904]*
<<locked>>
97%
47587
78%
**67
93%
[Rottweil R 905]*
<<locked>>
97%
43613
72%
**61
93%
Rottweil R 907
<<locked>>
94%
54621
90%
**69
97%
SNPE Vectan SP 11 👍
<<locked>>
91%
54578
90%
**28
100%
SNPE Vectan SP 7
<<locked>>
84%
54172
89%
**59
99%
SNPE Vectan SP 9
<<locked>>
86%
54636
90%
**79
100%
SNPE Vectan Tubal 3000
<<locked>>
85%
54607
90%
**71
100%
SNPE Vectan Tubal 5000
<<locked>>
91%
54418
89%
**61
100%
SNPE Vectan Tubal 7000
<<locked>>
95%
54665
90%
**26
98%
Shooters World Long Rifle
<<locked>>
95%
54781
90%
**76
99%
Shooters World Match Rifle
<<locked>>
85%
54375
89%
**59
100%
Shooters World Precision
<<locked>>
89%
54824
90%
**59
100%
Somchem S335
<<locked>>
85%
54781
90%
**80
100%
Somchem S341
<<locked>>
84%
54375
89%
**62
100%
Somchem S355
<<locked>>
92%
54737
90%
**82
100%
[Somchem S361]*
<<locked>>
97%
49037
80%
**64
92%
Somchem S365
<<locked>>
97%
47529
78%
**69
100%
Somchem S385
<<locked>>
97%
44411
73%
**51
95%
Vihtavuori N133
<<locked>>
87%
54360
89%
**48
100%
Vihtavuori N135
<<locked>>
93%
54723
90%
**13
100%
Vihtavuori N140
<<locked>>
88%
54694
90%
**17
100%
Vihtavuori N150
<<locked>>
97%
53809
88%
**33
100%
Vihtavuori N160 👍
<<locked>>
95%
54389
89%
**99
99%
Vihtavuori N540
<<locked>>
88%
54375
89%
**46
100%
Vihtavuori N550 👍
<<locked>>
95%
54795
90%
**48
99%
Vihtavuori N555
<<locked>>
97%
40538
67%
**51
98%
Winchester 6.5 StaBALL
<<locked>>
96%
54621
90%
**85
100%
Winchester 760
<<locked>>
93%
54476
89%
**44
98%
Winchester StaBALL HD
<<locked>>
97%
33185
54%
**59
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
48080
79%
**80
100%
ADI AR 2208
<<locked>>
81%
40988
67%
**33
98%
[ADI AR 2209]*
<<locked>>
91%
37797
62%
**13
90%
Accurate 2200
<<locked>>
81%
50328
83%
**84
99%
Accurate 2495
<<locked>>
81%
49893
82%
**67
100%
Accurate 2520
<<locked>>
81%
50691
83%
**03
100%
[Accurate 2700]*
<<locked>>
81%
39204
64%
**41
93%
[Accurate 3100]*
<<locked>>
88%
28761
47%
**10
90%
Accurate 4064
<<locked>>
81%
42076
69%
**62
100%
[Accurate 4350]*
<<locked>>
81%
31053
51%
**82
94%
Alliant AR-Comp
<<locked>>
81%
51010
84%
**67
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
40625
67%
**49
99%
Alliant Reloder-15
<<locked>>
81%
43555
71%
**18
99%
[Alliant Reloder-16]*
<<locked>>
81%
31560
52%
**02
94%
Alliant Reloder-17
<<locked>>
81%
35244
58%
**26
98%
[Alliant Reloder-19]*
<<locked>>
90%
36854
60%
**03
90%
[Alliant Reloder-23]*
<<locked>>
82%
23525
39%
**72
90%
[Alliant Reloder-26]*
<<locked>>
86%
28253
46%
**69
90%
Baschieri & Pellagri 107
<<locked>>
81%
47500
78%
**84
99%
Hodgdon BL-C2
<<locked>>
81%
50299
83%
**33
100%
Hodgdon CFE223
<<locked>>
81%
42119
69%
**21
98%
Hodgdon H380
<<locked>>
81%
41452
68%
**66
97%
[Hodgdon H414]*
<<locked>>
81%
36376
60%
**00
93%
[Hodgdon H4350]*
<<locked>>
83%
32996
54%
**65
90%
Hodgdon Hybrid 100V
<<locked>>
81%
28921
47%
**00
95%
[Hodgdon LVR]*
<<locked>>
81%
34374
56%
**48
94%
[Hodgdon Superperformance]*
<<locked>>
82%
33968
56%
**51
90%
Hodgdon VARGET
<<locked>>
81%
40567
67%
**23
98%
Hodgdon TrailBoss
<<locked>>
93%
32372
53%
**44
100%
IMR 3031
<<locked>>
81%
44309
73%
**15
100%
IMR 4064
<<locked>>
81%
40190
66%
**07
98%
[IMR 4166 Enduron]*
<<locked>>
81%
39726
65%
**70
94%
[IMR 4350]*
<<locked>>
82%
32866
54%
**59
90%
[IMR 4451 Enduron]*
<<locked>>
81%
37869
62%
**57
93%
[IMR 4831]*
<<locked>>
81%
27354
45%
**67
92%
IMR 4895
<<locked>>
81%
44701
73%
**44
99%
IMR 8208 XBR
<<locked>>
81%
50357
83%
**84
100%
Lovex D073.6
<<locked>>
81%
47674
78%
**57
100%
Lovex S060
<<locked>>
81%
47906
79%
**12
100%
Lovex S062
<<locked>>
81%
42960
71%
**72
100%
[Lovex S065]*
<<locked>>
81%
35157
58%
**02
94%
[Lovex S070]*
<<locked>>
81%
33417
55%
**79
92%
[Lovex S071]*
<<locked>>
93%
28761
47%
**10
90%
Norma 201
<<locked>>
81%
47021
77%
**31
100%
Norma 202
<<locked>>
81%
47514
78%
**38
100%
Norma 203B
<<locked>>
81%
43062
71%
**08
99%
[Norma 204]*
<<locked>>
86%
37144
61%
**93
90%
[Norma MRP]*
<<locked>>
90%
33199
54%
**84
90%
[Norma URP]*
<<locked>>
81%
31546
52%
**88
94%
Ramshot Big Game
<<locked>>
81%
42743
70%
**18
99%
[Ramshot Hunter]*
<<locked>>
81%
30893
51%
**65
91%
Ramshot TAC
<<locked>>
81%
50227
82%
**94
98%
Ramshot Wild Boar
<<locked>>
81%
49893
82%
**20
100%
ReloadSwiss RS 14
<<locked>>
89%
30937
51%
**44
100%
ReloadSwiss RS 50
<<locked>>
81%
41553
68%
**43
95%
ReloadSwiss RS 52
<<locked>>
81%
42061
69%
**15
100%
ReloadSwiss RS 60
<<locked>>
81%
34243
56%
**10
98%
[ReloadSwiss RS 62]*
<<locked>>
81%
30893
51%
**98
93%
[ReloadSwiss RS 70]*
<<locked>>
81%
31067
51%
**98
92%
Rottweil R 901
<<locked>>
81%
51271
84%
**67
100%
Rottweil R 902
<<locked>>
81%
44976
74%
**82
100%
Rottweil R 903
<<locked>>
81%
38029
62%
**00
98%
[Rottweil R 904]*
<<locked>>
91%
40132
66%
**26
90%
[Rottweil R 905]*
<<locked>>
91%
35911
59%
**87
90%
[Rottweil R 907]*
<<locked>>
81%
36405
60%
**21
92%
SNPE Vectan SP 11
<<locked>>
81%
39015
64%
**56
98%
SNPE Vectan SP 7
<<locked>>
81%
48704
80%
**74
98%
SNPE Vectan SP 9
<<locked>>
81%
46601
77%
**51
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
48515
80%
**79
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
40538
67%
**51
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
34345
56%
**46
92%
[Shooters World Long Rifle]*
<<locked>>
81%
35157
58%
**02
94%
Shooters World Match Rifle
<<locked>>
81%
47674
78%
**57
100%
Shooters World Precision
<<locked>>
81%
42960
71%
**72
100%
Somchem S335
<<locked>>
81%
47819
79%
**75
100%
Somchem S341
<<locked>>
81%
48472
80%
**71
100%
Somchem S355
<<locked>>
81%
38682
64%
**10
98%
[Somchem S361]*
<<locked>>
93%
43178
71%
**59
90%
Somchem S365
<<locked>>
81%
28181
46%
**39
96%
[Somchem S385]*
<<locked>>
88%
33025
54%
**05
90%
Vihtavuori N133
<<locked>>
81%
45614
75%
**26
100%
Vihtavuori N135
<<locked>>
81%
37826
62%
**48
100%
Vihtavuori N140
<<locked>>
81%
44570
73%
**69
100%
Vihtavuori N150
<<locked>>
81%
33272
55%
**62
98%
Vihtavuori N160
<<locked>>
81%
34272
56%
**25
95%
Vihtavuori N540
<<locked>>
81%
44019
72%
**79
100%
Vihtavuori N550
<<locked>>
81%
34896
57%
**70
95%
[Vihtavuori N555]*
<<locked>>
81%
24207
40%
**18
90%
Winchester 6.5 StaBALL
<<locked>>
81%
32750
54%
**75
97%
[Winchester 760]*
<<locked>>
81%
36376
60%
**00
93%
[Winchester StaBALL HD]*
<<locked>>
88%
24627
40%
**51
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.

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

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