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Load data for .375 Blaser Mag + .375 | 255gr | Barnes Originals

Recommended Powder(s): Alliant Reloder-17, Hodgdon H380, ReloadSwiss RS 60, SNPE Vectan SP 11, Vihtavuori N550

.375 Blaser Mag + .375 | 255gr | Barnes Originals

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 255gr | Barnes Originals
Manufacturer SKU:
30496
Bullet Weight:
255gr | 16.5g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.058" | 26.9mm
Caliber:
.375 Blaser Mag load data
Case Length (l3):
2.814" | 71.5mm
Cartridge Length (C.O.L.):
3.546" | 90.1mm
Seated Depth:
0.326" | 8.3mm
Shank Seated Depth:
0.326" | 8.3mm
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_B734_C536
Last updated:
2025-01-01

Load data for 182 loads in caliber .375 Blaser Mag with .375 | 255gr | Barnes Originals bullet and 91 powders such as Alliant Reloder-17, Hodgdon H380, ReloadSwiss RS 60, SNPE Vectan SP 11, 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%
54230
89%
**72
100%
ADI AR 2208
<<locked>>
91%
54795
90%
**62
100%
[ADI AR 2209]*
<<locked>>
97%
45571
75%
**71
93%
Accurate 2200
<<locked>>
84%
54317
89%
**43
99%
Accurate 2495
<<locked>>
84%
54665
90%
**26
100%
Accurate 2520
<<locked>>
83%
54302
89%
**53
100%
Accurate 2700
<<locked>>
91%
54795
90%
**07
97%
Accurate 3100
<<locked>>
97%
38348
63%
**33
95%
Accurate 4064
<<locked>>
89%
54259
89%
**46
100%
Accurate 4350
<<locked>>
97%
53621
88%
**22
99%
Alliant AR-Comp
<<locked>>
83%
54607
90%
**03
100%
Alliant Reloder- TS 15.5
<<locked>>
91%
54723
90%
**79
100%
Alliant Reloder-15
<<locked>>
88%
54375
89%
**92
100%
Alliant Reloder-16
<<locked>>
97%
51126
84%
**18
99%
Alliant Reloder-17 👍
<<locked>>
94%
54650
90%
**87
100%
[Alliant Reloder-19]*
<<locked>>
97%
44860
74%
**74
93%
Alliant Reloder-23
<<locked>>
97%
36695
60%
**52
98%
Alliant Reloder-26
<<locked>>
97%
40654
67%
**00
97%
Baschieri & Pellagri 107
<<locked>>
85%
54476
89%
**89
100%
Hodgdon BL-C2
<<locked>>
84%
54505
89%
**89
100%
Hodgdon CFE223
<<locked>>
89%
54665
90%
**31
100%
Hodgdon H380 👍
<<locked>>
90%
54636
90%
**92
99%
Hodgdon H414
<<locked>>
93%
54273
89%
**38
98%
Hodgdon H4350
<<locked>>
97%
49501
81%
**97
96%
Hodgdon Hybrid 100V
<<locked>>
97%
47906
79%
**03
100%
Hodgdon LVR
<<locked>>
96%
54766
90%
**28
99%
Hodgdon Superperformance
<<locked>>
96%
54592
90%
**64
97%
Hodgdon VARGET
<<locked>>
91%
54708
90%
**59
100%
Hodgdon TrailBoss
<<locked>>
97%
34330
56%
**73
100%
IMR 3031
<<locked>>
88%
54273
89%
**56
100%
IMR 4064
<<locked>>
91%
54346
89%
**43
100%
IMR 4166 Enduron
<<locked>>
92%
54694
90%
**26
98%
IMR 4350
<<locked>>
97%
52388
86%
**46
97%
IMR 4451 Enduron
<<locked>>
93%
54418
89%
**59
98%
IMR 4831
<<locked>>
97%
45382
75%
**67
98%
IMR 4895
<<locked>>
87%
54592
90%
**99
100%
IMR 8208 XBR
<<locked>>
84%
54375
89%
**40
100%
Lovex D073.6
<<locked>>
85%
54592
90%
**53
100%
Lovex S060
<<locked>>
86%
54679
90%
**13
100%
Lovex S062
<<locked>>
89%
54636
90%
**53
100%
Lovex S065
<<locked>>
95%
54273
89%
**56
99%
Lovex S070
<<locked>>
97%
54505
89%
**82
98%
[Lovex S071]*
<<locked>>
97%
31952
52%
**88
92%
Norma 201
<<locked>>
86%
54708
90%
**43
100%
Norma 202
<<locked>>
85%
54317
89%
**26
100%
Norma 203B
<<locked>>
88%
54230
89%
**89
100%
Norma 204
<<locked>>
97%
53171
87%
**95
95%
[Norma MRP]*
<<locked>>
97%
41002
67%
**67
94%
Norma URP
<<locked>>
97%
52475
86%
**08
99%
Ramshot Big Game
<<locked>>
88%
54230
89%
**08
100%
Ramshot Hunter
<<locked>>
97%
51300
84%
**95
98%
Ramshot TAC
<<locked>>
84%
54650
90%
**53
99%
Ramshot Wild Boar
<<locked>>
84%
54447
89%
**79
100%
ReloadSwiss RS 14
<<locked>>
96%
34418
57%
**06
100%
ReloadSwiss RS 50
<<locked>>
89%
54317
89%
**56
98%
ReloadSwiss RS 52
<<locked>>
89%
54723
90%
**18
100%
ReloadSwiss RS 60 👍
<<locked>>
95%
54795
90%
**17
100%
ReloadSwiss RS 62
<<locked>>
97%
53142
87%
**38
99%
ReloadSwiss RS 70
<<locked>>
97%
52736
87%
**67
99%
Rottweil R 901
<<locked>>
83%
54346
89%
**07
100%
Rottweil R 902
<<locked>>
87%
54201
89%
**23
100%
Rottweil R 903
<<locked>>
92%
54665
90%
**82
100%
[Rottweil R 904]*
<<locked>>
97%
47137
77%
**51
92%
[Rottweil R 905]*
<<locked>>
97%
43381
71%
**44
93%
Rottweil R 907
<<locked>>
94%
54534
90%
**59
97%
SNPE Vectan SP 11 👍
<<locked>>
91%
54447
89%
**18
100%
SNPE Vectan SP 7
<<locked>>
85%
54491
89%
**56
99%
SNPE Vectan SP 9
<<locked>>
86%
54215
89%
**62
100%
SNPE Vectan Tubal 3000
<<locked>>
85%
54288
89%
**54
100%
SNPE Vectan Tubal 5000
<<locked>>
91%
54781
90%
**61
100%
SNPE Vectan Tubal 7000
<<locked>>
95%
54389
89%
**13
98%
Shooters World Long Rifle
<<locked>>
95%
54273
89%
**56
99%
Shooters World Match Rifle
<<locked>>
85%
54592
90%
**53
100%
Shooters World Precision
<<locked>>
89%
54636
90%
**53
100%
Somchem S335
<<locked>>
85%
54273
89%
**61
100%
Somchem S341
<<locked>>
85%
54592
90%
**59
100%
Somchem S355
<<locked>>
92%
54766
90%
**76
100%
[Somchem S361]*
<<locked>>
97%
48718
80%
**51
92%
Somchem S365
<<locked>>
97%
47007
77%
**53
100%
[Somchem S385]*
<<locked>>
97%
43830
72%
**31
94%
Vihtavuori N133
<<locked>>
87%
54737
90%
**51
100%
Vihtavuori N135
<<locked>>
93%
54157
89%
**00
100%
Vihtavuori N140
<<locked>>
88%
54491
89%
**10
100%
Vihtavuori N150
<<locked>>
97%
53795
88%
**23
100%
Vihtavuori N160
<<locked>>
95%
54157
89%
**89
99%
Vihtavuori N540
<<locked>>
88%
54607
90%
**40
100%
Vihtavuori N550 👍
<<locked>>
95%
54752
90%
**41
99%
Vihtavuori N555
<<locked>>
97%
40408
66%
**44
98%
Winchester 6.5 StaBALL
<<locked>>
96%
54273
89%
**72
100%
Winchester 760
<<locked>>
93%
54273
89%
**38
98%
Winchester StaBALL HD
<<locked>>
97%
32982
54%
**46
97%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
47892
79%
**64
99%
ADI AR 2208
<<locked>>
81%
40625
67%
**16
98%
[ADI AR 2209]*
<<locked>>
91%
37869
62%
**10
90%
Accurate 2200
<<locked>>
81%
49879
82%
**71
99%
Accurate 2495
<<locked>>
81%
49893
82%
**61
100%
Accurate 2520
<<locked>>
81%
50459
83%
**00
100%
[Accurate 2700]*
<<locked>>
81%
39044
64%
**34
93%
[Accurate 3100]*
<<locked>>
88%
28935
48%
**10
90%
Accurate 4064
<<locked>>
81%
42221
69%
**59
100%
[Accurate 4350]*
<<locked>>
81%
30980
51%
**79
94%
Alliant AR-Comp
<<locked>>
81%
50705
83%
**57
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
40480
66%
**43
99%
Alliant Reloder-15
<<locked>>
81%
43497
71%
**02
99%
[Alliant Reloder-16]*
<<locked>>
81%
31560
52%
**92
94%
Alliant Reloder-17
<<locked>>
81%
34882
57%
**10
97%
[Alliant Reloder-19]*
<<locked>>
91%
37086
61%
**00
90%
[Alliant Reloder-23]*
<<locked>>
82%
23583
39%
**65
90%
[Alliant Reloder-26]*
<<locked>>
86%
28543
47%
**72
90%
Baschieri & Pellagri 107
<<locked>>
81%
46978
77%
**67
99%
Hodgdon BL-C2
<<locked>>
81%
50183
82%
**23
100%
Hodgdon CFE223
<<locked>>
81%
41640
68%
**05
98%
Hodgdon H380
<<locked>>
81%
41205
68%
**56
97%
[Hodgdon H414]*
<<locked>>
81%
36332
60%
**97
93%
[Hodgdon H4350]*
<<locked>>
84%
33634
55%
**69
90%
Hodgdon Hybrid 100V
<<locked>>
81%
28906
47%
**93
95%
[Hodgdon LVR]*
<<locked>>
81%
34084
56%
**38
94%
[Hodgdon Superperformance]*
<<locked>>
82%
34185
56%
**54
90%
Hodgdon VARGET
<<locked>>
81%
40553
67%
**13
98%
Hodgdon TrailBoss
<<locked>>
94%
32880
54%
**47
100%
IMR 3031
<<locked>>
81%
44106
72%
**02
100%
IMR 4064
<<locked>>
81%
40118
66%
**93
98%
[IMR 4166 Enduron]*
<<locked>>
81%
39711
65%
**61
94%
[IMR 4350]*
<<locked>>
82%
33170
54%
**59
90%
[IMR 4451 Enduron]*
<<locked>>
81%
37594
62%
**44
93%
[IMR 4831]*
<<locked>>
81%
27398
45%
**60
92%
IMR 4895
<<locked>>
81%
44483
73%
**38
99%
IMR 8208 XBR
<<locked>>
81%
50024
82%
**74
100%
Lovex D073.6
<<locked>>
81%
47355
78%
**48
100%
Lovex S060
<<locked>>
81%
47529
78%
**02
99%
Lovex S062
<<locked>>
81%
42859
70%
**56
100%
[Lovex S065]*
<<locked>>
81%
35186
58%
**95
94%
[Lovex S070]*
<<locked>>
81%
33373
55%
**65
91%
[Lovex S071]*
<<locked>>
94%
28935
48%
**10
90%
Norma 201
<<locked>>
81%
47036
77%
**21
100%
Norma 202
<<locked>>
81%
47268
78%
**21
100%
Norma 203B
<<locked>>
81%
42728
70%
**89
99%
[Norma 204]*
<<locked>>
86%
37347
61%
**90
90%
[Norma MRP]*
<<locked>>
91%
34026
56%
**93
90%
[Norma URP]*
<<locked>>
81%
31357
51%
**79
94%
Ramshot Big Game
<<locked>>
81%
42482
70%
**08
99%
[Ramshot Hunter]*
<<locked>>
81%
30850
51%
**62
91%
Ramshot TAC
<<locked>>
81%
49734
82%
**77
98%
Ramshot Wild Boar
<<locked>>
81%
49734
82%
**03
100%
ReloadSwiss RS 14
<<locked>>
89%
31169
51%
**40
100%
ReloadSwiss RS 50
<<locked>>
81%
41365
68%
**33
95%
ReloadSwiss RS 52
<<locked>>
81%
41771
69%
**08
100%
ReloadSwiss RS 60
<<locked>>
81%
34040
56%
**97
98%
[ReloadSwiss RS 62]*
<<locked>>
81%
30835
51%
**88
93%
[ReloadSwiss RS 70]*
<<locked>>
81%
30821
51%
**82
91%
Rottweil R 901
<<locked>>
81%
51097
84%
**57
100%
Rottweil R 902
<<locked>>
81%
44715
73%
**72
100%
Rottweil R 903
<<locked>>
81%
37942
62%
**97
98%
[Rottweil R 904]*
<<locked>>
92%
40915
67%
**33
90%
[Rottweil R 905]*
<<locked>>
91%
36187
59%
**90
90%
[Rottweil R 907]*
<<locked>>
81%
36245
60%
**11
92%
SNPE Vectan SP 11
<<locked>>
81%
38899
64%
**43
98%
SNPE Vectan SP 7
<<locked>>
81%
48559
80%
**61
98%
SNPE Vectan SP 9
<<locked>>
81%
46340
76%
**35
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
48225
79%
**66
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
40074
66%
**38
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
34200
56%
**39
92%
[Shooters World Long Rifle]*
<<locked>>
81%
35186
58%
**95
94%
Shooters World Match Rifle
<<locked>>
81%
47355
78%
**48
100%
Shooters World Precision
<<locked>>
81%
42859
70%
**56
100%
Somchem S335
<<locked>>
81%
47819
79%
**69
100%
Somchem S341
<<locked>>
81%
47935
79%
**48
99%
Somchem S355
<<locked>>
81%
38667
63%
**00
98%
[Somchem S361]*
<<locked>>
94%
43888
72%
**62
90%
Somchem S365
<<locked>>
81%
28195
46%
**33
96%
[Somchem S385]*
<<locked>>
88%
33344
55%
**08
90%
Vihtavuori N133
<<locked>>
81%
45426
75%
**13
100%
Vihtavuori N135
<<locked>>
81%
37739
62%
**34
100%
Vihtavuori N140
<<locked>>
81%
44193
73%
**56
100%
Vihtavuori N150
<<locked>>
81%
33112
54%
**52
98%
Vihtavuori N160
<<locked>>
81%
34156
56%
**11
95%
Vihtavuori N540
<<locked>>
81%
43729
72%
**69
100%
Vihtavuori N550
<<locked>>
81%
34635
57%
**51
95%
[Vihtavuori N555]*
<<locked>>
81%
24250
40%
**15
90%
Winchester 6.5 StaBALL
<<locked>>
81%
32518
53%
**56
97%
[Winchester 760]*
<<locked>>
81%
36332
60%
**97
93%
[Winchester StaBALL HD]*
<<locked>>
88%
24976
41%
**60
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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