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Load data for .375 Blaser Mag + .375 | 300gr | Barnes TSX

Recommended Powder(s): Accurate 4350, Alliant Reloder-16, Alliant Reloder-17, Hodgdon LVR, Vihtavuori N550

.375 Blaser Mag + .375 | 300gr | Barnes TSX

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 300gr | Barnes TSX
Manufacturer SKU:
30491
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.492" | 37.9mm
Caliber:
.375 Blaser Mag load data
Case Length (l3):
2.814" | 71.5mm
Cartridge Length (C.O.L.):
3.546" | 90.1mm
Seated Depth:
0.760" | 19.3mm
Shank Seated Depth:
0.760" | 19.3mm
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_B742_C536
Last updated:
2025-01-01

Load data for 186 loads in caliber .375 Blaser Mag with .375 | 300gr | Barnes TSX bullet and 93 powders such as Accurate 4350, Alliant Reloder-16, Alliant Reloder-17, Hodgdon LVR, 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".

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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 2206H
<<locked>>
85%
54520
90%
**16
100%
ADI AR 2208
<<locked>>
91%
54650
90%
**10
100%
[ADI AR 2209]*
<<locked>>
97%
45266
74%
**34
94%
Accurate 2200
<<locked>>
84%
54085
89%
**84
100%
Accurate 2495
<<locked>>
84%
54186
89%
**67
100%
Accurate 2520
<<locked>>
84%
54375
89%
**93
100%
Accurate 2700
<<locked>>
91%
54360
89%
**57
98%
Accurate 3100
<<locked>>
97%
37811
62%
**06
96%
Accurate 4064
<<locked>>
89%
54273
89%
**90
100%
Accurate 4350 👍
<<locked>>
97%
52910
87%
**62
100%
Alliant AR-Comp
<<locked>>
83%
54505
89%
**44
100%
Alliant Reloder- TS 15.5
<<locked>>
91%
54708
90%
**30
100%
Alliant Reloder-15
<<locked>>
88%
54549
90%
**39
100%
Alliant Reloder-16 👍
<<locked>>
97%
51082
84%
**66
100%
Alliant Reloder-17 👍
<<locked>>
94%
54157
89%
**28
100%
Alliant Reloder-19
<<locked>>
97%
44353
73%
**31
95%
[Alliant Reloder-22]*
<<locked>>
97%
38363
63%
**56
92%
Alliant Reloder-23
<<locked>>
97%
36593
60%
**39
99%
[Alliant Reloder-25]*
<<locked>>
97%
32387
53%
**31
93%
Alliant Reloder-26
<<locked>>
97%
40074
66%
**64
98%
Baschieri & Pellagri 107
<<locked>>
86%
54592
90%
**43
100%
Hodgdon BL-C2
<<locked>>
84%
54723
90%
**36
100%
Hodgdon CFE223
<<locked>>
89%
54795
90%
**82
100%
Hodgdon H380
<<locked>>
90%
54201
89%
**26
100%
Hodgdon H414
<<locked>>
93%
54128
89%
**82
98%
Hodgdon H4350
<<locked>>
97%
49400
81%
**57
97%
Hodgdon Hybrid 100V
<<locked>>
97%
46934
77%
**44
100%
Hodgdon LVR 👍
<<locked>>
96%
54665
90%
**79
100%
Hodgdon Superperformance
<<locked>>
96%
54607
90%
**18
98%
Hodgdon VARGET
<<locked>>
91%
54505
89%
**03
100%
IMR 3031
<<locked>>
88%
53983
89%
**90
100%
IMR 4064
<<locked>>
92%
54607
90%
**93
100%
IMR 4166 Enduron
<<locked>>
92%
54578
90%
**80
98%
IMR 4350
<<locked>>
97%
52069
85%
**00
98%
IMR 4451 Enduron
<<locked>>
93%
54549
90%
**10
98%
IMR 4831
<<locked>>
97%
44469
73%
**21
99%
IMR 4895
<<locked>>
88%
54520
90%
**46
100%
[IMR 4955 Enduron]*
<<locked>>
97%
42380
70%
**29
91%
IMR 8208 XBR
<<locked>>
84%
54824
90%
**90
100%
Lovex D073.6
<<locked>>
85%
54375
89%
**93
100%
Lovex S060
<<locked>>
86%
54810
90%
**61
100%
Lovex S062
<<locked>>
89%
54795
90%
**97
100%
Lovex S065
<<locked>>
96%
54665
90%
**13
99%
Lovex S070
<<locked>>
97%
53664
88%
**26
98%
[Lovex S071]*
<<locked>>
97%
31183
51%
**65
93%
Norma 201
<<locked>>
86%
54636
90%
**84
100%
Norma 202
<<locked>>
86%
54592
90%
**77
100%
Norma 203B
<<locked>>
89%
54505
89%
**36
100%
Norma 204
<<locked>>
97%
52301
86%
**36
96%
Norma MRP
<<locked>>
97%
39958
66%
**25
95%
Norma URP
<<locked>>
97%
51634
85%
**43
100%
Ramshot Big Game
<<locked>>
89%
54418
89%
**59
100%
Ramshot Hunter
<<locked>>
97%
50488
83%
**43
99%
Ramshot TAC
<<locked>>
84%
54447
89%
**00
99%
Ramshot Wild Boar
<<locked>>
84%
54810
90%
**26
100%
ReloadSwiss RS 50
<<locked>>
90%
54650
90%
**16
99%
ReloadSwiss RS 52
<<locked>>
89%
54679
90%
**59
100%
ReloadSwiss RS 60
<<locked>>
95%
54476
89%
**51
100%
ReloadSwiss RS 62
<<locked>>
97%
52576
86%
**82
100%
ReloadSwiss RS 70
<<locked>>
97%
51692
85%
**95
99%
Rottweil R 901
<<locked>>
83%
54578
90%
**51
100%
Rottweil R 902
<<locked>>
88%
54708
90%
**77
100%
Rottweil R 903
<<locked>>
92%
54099
89%
**20
100%
[Rottweil R 904]*
<<locked>>
97%
46746
77%
**18
94%
[Rottweil R 905]*
<<locked>>
97%
43018
71%
**15
94%
Rottweil R 907
<<locked>>
94%
54650
90%
**10
98%
SNPE Vectan SP 11
<<locked>>
91%
54201
89%
**59
100%
SNPE Vectan SP 7
<<locked>>
85%
54230
89%
**00
100%
SNPE Vectan SP 9
<<locked>>
86%
54288
89%
**13
100%
SNPE Vectan Tubal 3000
<<locked>>
85%
54418
89%
**02
100%
SNPE Vectan Tubal 5000
<<locked>>
91%
54795
90%
**08
100%
SNPE Vectan Tubal 7000
<<locked>>
95%
54215
89%
**61
98%
Shooters World Long Rifle
<<locked>>
96%
54665
90%
**13
99%
Shooters World Match Rifle
<<locked>>
85%
54375
89%
**93
100%
Shooters World Precision
<<locked>>
89%
54795
90%
**97
100%
Somchem S335
<<locked>>
85%
54317
89%
**08
100%
Somchem S341
<<locked>>
85%
54505
89%
**00
100%
Somchem S355
<<locked>>
93%
54781
90%
**23
100%
[Somchem S361]*
<<locked>>
97%
47776
78%
**05
93%
Somchem S365
<<locked>>
97%
46688
77%
**03
100%
Somchem S385
<<locked>>
97%
43105
71%
**92
96%
Vihtavuori N133
<<locked>>
87%
54447
89%
**88
100%
Vihtavuori N135
<<locked>>
93%
54404
89%
**44
100%
Vihtavuori N140
<<locked>>
88%
54708
90%
**57
100%
Vihtavuori N150
<<locked>>
97%
52750
87%
**61
100%
Vihtavuori N160
<<locked>>
95%
54360
89%
**43
100%
[Vihtavuori N165]*
<<locked>>
97%
36071
59%
**38
92%
Vihtavuori N540
<<locked>>
88%
54708
90%
**87
100%
Vihtavuori N550 👍
<<locked>>
95%
54172
89%
**72
100%
Vihtavuori N555
<<locked>>
97%
39479
65%
**95
99%
Winchester 6.5 StaBALL
<<locked>>
97%
54433
89%
**26
100%
Winchester 760
<<locked>>
93%
54128
89%
**82
98%
Winchester StaBALL HD
<<locked>>
97%
32242
53%
**23
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
47645
78%
**21
100%
ADI AR 2208
<<locked>>
81%
40306
66%
**80
99%
[ADI AR 2209]*
<<locked>>
88%
34490
57%
**21
90%
Accurate 2200
<<locked>>
81%
49705
82%
**18
99%
Accurate 2495
<<locked>>
81%
49516
81%
**08
100%
Accurate 2520
<<locked>>
81%
49893
82%
**38
100%
[Accurate 2700]*
<<locked>>
81%
38769
64%
**08
94%
[Accurate 3100]*
<<locked>>
86%
26121
43%
**37
90%
Accurate 4064
<<locked>>
81%
41901
69%
**16
100%
Accurate 4350
<<locked>>
81%
30661
50%
**65
95%
Alliant AR-Comp
<<locked>>
81%
50415
83%
**98
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
40205
66%
**06
100%
Alliant Reloder-15
<<locked>>
81%
43120
71%
**62
99%
Alliant Reloder-16
<<locked>>
81%
31256
51%
**78
95%
Alliant Reloder-17
<<locked>>
81%
34693
57%
**90
98%
[Alliant Reloder-19]*
<<locked>>
88%
33692
55%
**08
90%
[Alliant Reloder-22]*
<<locked>>
92%
33562
55%
**51
90%
[Alliant Reloder-23]*
<<locked>>
81%
22597
37%
**55
91%
[Alliant Reloder-25]*
<<locked>>
92%
28079
46%
**16
90%
[Alliant Reloder-26]*
<<locked>>
84%
25889
42%
**96
90%
Baschieri & Pellagri 107
<<locked>>
81%
46572
76%
**25
99%
Hodgdon BL-C2
<<locked>>
81%
49661
82%
**64
100%
Hodgdon CFE223
<<locked>>
81%
41321
68%
**69
98%
Hodgdon H380
<<locked>>
81%
40814
67%
**20
98%
[Hodgdon H414]*
<<locked>>
81%
35868
59%
**67
94%
[Hodgdon H4350]*
<<locked>>
81%
30429
50%
**90
90%
Hodgdon Hybrid 100V
<<locked>>
81%
28601
47%
**87
96%
Hodgdon LVR
<<locked>>
81%
33779
55%
**15
95%
[Hodgdon Superperformance]*
<<locked>>
81%
32300
53%
**01
91%
Hodgdon VARGET
<<locked>>
81%
40176
66%
**80
99%
IMR 3031
<<locked>>
81%
43758
72%
**49
100%
IMR 4064
<<locked>>
81%
39610
65%
**57
99%
IMR 4166 Enduron
<<locked>>
81%
39494
65%
**31
95%
[IMR 4350]*
<<locked>>
81%
31778
52%
**19
91%
[IMR 4451 Enduron]*
<<locked>>
81%
37492
62%
**24
94%
[IMR 4831]*
<<locked>>
81%
27122
45%
**60
93%
IMR 4895
<<locked>>
81%
44251
73%
**88
100%
[IMR 4955 Enduron]*
<<locked>>
94%
39001
64%
**67
90%
IMR 8208 XBR
<<locked>>
81%
49777
82%
**18
100%
Lovex D073.6
<<locked>>
81%
46688
77%
**92
100%
Lovex S060
<<locked>>
81%
47239
78%
**52
100%
Lovex S062
<<locked>>
81%
42264
69%
**16
100%
Lovex S065
<<locked>>
81%
34911
57%
**78
95%
[Lovex S070]*
<<locked>>
81%
32967
54%
**56
93%
[Lovex S071]*
<<locked>>
91%
26005
43%
**37
90%
Norma 201
<<locked>>
81%
46702
77%
**69
100%
Norma 202
<<locked>>
81%
46891
77%
**75
100%
Norma 203B
<<locked>>
81%
42641
70%
**56
99%
[Norma 204]*
<<locked>>
84%
34200
56%
**05
90%
[Norma MRP]*
<<locked>>
88%
30647
50%
**01
90%
Norma URP
<<locked>>
81%
31096
51%
**65
95%
Ramshot Big Game
<<locked>>
81%
41945
69%
**69
99%
[Ramshot Hunter]*
<<locked>>
81%
30414
50%
**46
92%
Ramshot TAC
<<locked>>
81%
49501
81%
**34
99%
Ramshot Wild Boar
<<locked>>
81%
49124
81%
**51
100%
ReloadSwiss RS 50
<<locked>>
81%
40973
67%
**00
96%
ReloadSwiss RS 52
<<locked>>
81%
41336
68%
**62
100%
ReloadSwiss RS 60
<<locked>>
81%
33620
55%
**80
99%
[ReloadSwiss RS 62]*
<<locked>>
81%
30429
50%
**75
94%
[ReloadSwiss RS 70]*
<<locked>>
81%
30632
50%
**72
93%
Rottweil R 901
<<locked>>
81%
50763
83%
**98
100%
Rottweil R 902
<<locked>>
81%
44483
73%
**29
100%
Rottweil R 903
<<locked>>
81%
37623
62%
**60
99%
[Rottweil R 904]*
<<locked>>
89%
37014
61%
**34
90%
[Rottweil R 905]*
<<locked>>
88%
32590
54%
**98
90%
[Rottweil R 907]*
<<locked>>
81%
35897
59%
**85
93%
SNPE Vectan SP 11
<<locked>>
81%
38508
63%
**06
99%
SNPE Vectan SP 7
<<locked>>
81%
48051
79%
**15
99%
SNPE Vectan SP 9
<<locked>>
81%
45803
75%
**85
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
48095
79%
**20
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
39958
66%
**01
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
34040
56%
**29
93%
Shooters World Long Rifle
<<locked>>
81%
34911
57%
**78
95%
Shooters World Match Rifle
<<locked>>
81%
46688
77%
**92
100%
Shooters World Precision
<<locked>>
81%
42264
69%
**16
100%
Somchem S335
<<locked>>
81%
47645
78%
**23
100%
Somchem S341
<<locked>>
81%
47514
78%
**05
100%
Somchem S355
<<locked>>
81%
38377
63%
**67
99%
[Somchem S361]*
<<locked>>
91%
39856
65%
**70
90%
Somchem S365
<<locked>>
81%
27746
46%
**23
97%
[Somchem S385]*
<<locked>>
86%
30023
49%
**23
90%
Vihtavuori N133
<<locked>>
81%
45063
74%
**67
100%
Vihtavuori N135
<<locked>>
81%
37463
62%
**05
100%
Vihtavuori N140
<<locked>>
81%
43671
72%
**06
100%
Vihtavuori N150
<<locked>>
81%
32721
54%
**33
99%
Vihtavuori N160
<<locked>>
81%
33663
55%
**92
96%
[Vihtavuori N165]*
<<locked>>
93%
32068
53%
**52
90%
Vihtavuori N540
<<locked>>
81%
43453
71%
**29
100%
Vihtavuori N550
<<locked>>
81%
34287
56%
**34
96%
[Vihtavuori N555]*
<<locked>>
81%
23772
39%
**11
92%
Winchester 6.5 StaBALL
<<locked>>
81%
32184
53%
**49
98%
[Winchester 760]*
<<locked>>
81%
35868
59%
**67
94%
[Winchester StaBALL HD]*
<<locked>>
85%
22423
37%
**91
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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