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Load data for .375 Blaser Mag + .375 | 300gr | Nosler Partition SP

Recommended Powder(s): Accurate 4350, Alliant Reloder-16, Hodgdon H414, ReloadSwiss RS 62, Winchester 760

.375 Blaser Mag + .375 | 300gr | Nosler Partition SP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 300gr | Nosler Partition SP
Manufacturer SKU:
44845
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.335" | 33.9mm
Caliber:
.375 Blaser Mag load data
Case Length (l3):
2.814" | 71.5mm
Cartridge Length (C.O.L.):
3.546" | 90.1mm
Seated Depth:
0.603" | 15.3mm
Shank Seated Depth:
0.603" | 15.3mm
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_B4185_C536
Last updated:
2025-01-01

Load data for 176 loads in caliber .375 Blaser Mag with .375 | 300gr | Nosler Partition SP bullet and 88 powders such as Accurate 4350, Alliant Reloder-16, Hodgdon H414, ReloadSwiss RS 62, Winchester 760. 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>>
84%
54578
90%
**39
100%
ADI AR 2208
<<locked>>
89%
54447
89%
**26
100%
ADI AR 2209
<<locked>>
97%
47500
78%
**03
96%
[ADI AR 2213]*
<<locked>>
97%
42264
69%
**15
92%
Accurate 2700
<<locked>>
90%
54520
90%
**87
98%
Accurate 3100
<<locked>>
97%
40248
66%
**65
97%
Accurate 4064
<<locked>>
88%
54665
90%
**10
100%
Accurate 4350 👍
<<locked>>
96%
54621
90%
**02
100%
Alliant Reloder- TS 15.5
<<locked>>
89%
54737
90%
**46
100%
Alliant Reloder-15
<<locked>>
87%
54389
89%
**52
100%
Alliant Reloder-16 👍
<<locked>>
97%
53461
88%
**21
100%
Alliant Reloder-17
<<locked>>
93%
54621
90%
**54
100%
Alliant Reloder-19
<<locked>>
97%
46717
77%
**90
96%
[Alliant Reloder-22]*
<<locked>>
97%
40727
67%
**28
94%
Alliant Reloder-23
<<locked>>
97%
38421
63%
**92
99%
Alliant Reloder-25
<<locked>>
97%
34069
56%
**97
95%
Alliant Reloder-26
<<locked>>
97%
42583
70%
**36
99%
Baschieri & Pellagri 107
<<locked>>
84%
54331
89%
**56
100%
Hodgdon CFE223
<<locked>>
87%
54534
90%
**98
100%
Hodgdon H380
<<locked>>
89%
54578
90%
**56
100%
Hodgdon H414 👍
<<locked>>
92%
54578
90%
**12
99%
Hodgdon H4350
<<locked>>
97%
51692
85%
**10
98%
[Hodgdon H4831 SC]*
<<locked>>
97%
44295
73%
**18
92%
Hodgdon Hybrid 100V
<<locked>>
97%
49792
82%
**03
100%
Hodgdon LVR
<<locked>>
94%
54317
89%
**95
100%
Hodgdon Superperformance
<<locked>>
94%
54505
89%
**44
99%
Hodgdon VARGET
<<locked>>
89%
54331
89%
**23
100%
IMR 3031
<<locked>>
86%
54070
89%
**07
100%
IMR 4064
<<locked>>
90%
54563
90%
**16
100%
IMR 4166 Enduron
<<locked>>
91%
54708
90%
**03
99%
IMR 4350
<<locked>>
97%
54781
90%
**56
98%
IMR 4451 Enduron
<<locked>>
92%
54520
90%
**30
99%
IMR 4831
<<locked>>
97%
46992
77%
**77
99%
IMR 4895
<<locked>>
86%
54636
90%
**66
100%
[IMR 4955 Enduron]*
<<locked>>
97%
44599
73%
**92
93%
[IMR 7828 SSC]*
<<locked>>
97%
43250
71%
**54
92%
Lovex D073.6
<<locked>>
84%
54215
89%
**10
100%
Lovex S060
<<locked>>
84%
54607
90%
**77
100%
Lovex S062
<<locked>>
88%
54824
90%
**16
100%
Lovex S065
<<locked>>
94%
54520
90%
**33
99%
Lovex S070
<<locked>>
96%
54433
89%
**52
99%
Lovex S071
<<locked>>
97%
33373
55%
**31
95%
Norma 201
<<locked>>
85%
54636
90%
**07
100%
Norma 202
<<locked>>
84%
54737
90%
**93
100%
Norma 203B
<<locked>>
87%
54317
89%
**52
100%
Norma 204
<<locked>>
96%
54505
89%
**85
97%
Norma MRP
<<locked>>
97%
42685
70%
**93
96%
Norma URP
<<locked>>
97%
54578
90%
**98
100%
Ramshot Big Game
<<locked>>
87%
54520
89%
**75
100%
Ramshot Hunter
<<locked>>
97%
53330
88%
**02
99%
[Ramshot Magnum]*
<<locked>>
97%
39160
64%
**75
94%
ReloadSwiss RS 50
<<locked>>
88%
54592
90%
**36
99%
ReloadSwiss RS 52
<<locked>>
87%
54346
89%
**69
100%
ReloadSwiss RS 60
<<locked>>
94%
54766
90%
**67
100%
ReloadSwiss RS 62 👍
<<locked>>
96%
54404
89%
**28
100%
ReloadSwiss RS 70
<<locked>>
97%
54157
89%
**57
100%
Rottweil R 902
<<locked>>
86%
54505
89%
**97
100%
Rottweil R 903
<<locked>>
91%
54085
89%
**39
100%
Rottweil R 904
<<locked>>
97%
49182
81%
**77
95%
Rottweil R 905
<<locked>>
97%
45469
75%
**77
96%
Rottweil R 907
<<locked>>
93%
54795
90%
**33
98%
SNPE Vectan SP 11
<<locked>>
90%
54462
89%
**79
100%
SNPE Vectan SP 7
<<locked>>
83%
54650
90%
**26
100%
SNPE Vectan SP 9
<<locked>>
85%
54520
90%
**33
100%
SNPE Vectan Tubal 3000
<<locked>>
84%
54259
89%
**21
100%
SNPE Vectan Tubal 5000
<<locked>>
90%
54418
89%
**21
100%
SNPE Vectan Tubal 7000
<<locked>>
94%
54360
89%
**87
99%
Shooters World Long Rifle
<<locked>>
94%
54520
90%
**33
99%
Shooters World Match Rifle
<<locked>>
84%
54215
89%
**10
100%
Shooters World Precision
<<locked>>
88%
54824
90%
**16
100%
Somchem S335
<<locked>>
84%
54099
89%
**28
100%
Somchem S341
<<locked>>
84%
54665
90%
**26
100%
Somchem S355
<<locked>>
91%
54389
89%
**36
100%
[Somchem S361]*
<<locked>>
97%
50618
83%
**74
94%
Somchem S365
<<locked>>
97%
49588
81%
**59
100%
Somchem S385
<<locked>>
97%
45890
75%
**54
97%
Vihtavuori N133
<<locked>>
86%
54476
89%
**08
100%
Vihtavuori N135
<<locked>>
92%
54708
90%
**64
100%
Vihtavuori N140
<<locked>>
87%
54679
90%
**74
100%
Vihtavuori N150
<<locked>>
96%
54433
89%
**03
100%
Vihtavuori N160
<<locked>>
94%
54447
89%
**59
100%
[Vihtavuori N165]*
<<locked>>
97%
38072
63%
**00
94%
Vihtavuori N540
<<locked>>
87%
54302
89%
**93
100%
Vihtavuori N550
<<locked>>
94%
54259
89%
**98
100%
Vihtavuori N555
<<locked>>
97%
42293
69%
**57
99%
Winchester 6.5 StaBALL
<<locked>>
95%
54636
90%
**43
100%
Winchester 760 👍
<<locked>>
92%
54578
90%
**12
99%
Winchester StaBALL HD
<<locked>>
97%
34127
56%
**95
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
49705
82%
**67
100%
ADI AR 2208
<<locked>>
81%
42279
69%
**33
99%
[ADI AR 2209]*
<<locked>>
86%
33417
55%
**15
90%
[ADI AR 2213]*
<<locked>>
94%
38479
63%
**43
90%
Accurate 2700
<<locked>>
81%
40509
66%
**60
95%
[Accurate 3100]*
<<locked>>
83%
25324
42%
**28
90%
Accurate 4064
<<locked>>
81%
43772
72%
**62
100%
Accurate 4350
<<locked>>
81%
32547
53%
**18
96%
Alliant Reloder- TS 15.5
<<locked>>
81%
42235
69%
**59
100%
Alliant Reloder-15
<<locked>>
81%
45136
74%
**11
100%
Alliant Reloder-16
<<locked>>
81%
32677
54%
**31
96%
Alliant Reloder-17
<<locked>>
81%
36477
60%
**46
99%
[Alliant Reloder-19]*
<<locked>>
85%
32706
54%
**08
90%
[Alliant Reloder-22]*
<<locked>>
90%
32648
54%
**44
90%
[Alliant Reloder-23]*
<<locked>>
81%
23728
39%
**05
93%
[Alliant Reloder-25]*
<<locked>>
89%
26948
44%
**00
90%
[Alliant Reloder-26]*
<<locked>>
81%
25135
41%
**93
90%
Baschieri & Pellagri 107
<<locked>>
81%
48950
80%
**77
100%
Hodgdon CFE223
<<locked>>
81%
43555
71%
**25
99%
Hodgdon H380
<<locked>>
81%
42598
70%
**65
98%
Hodgdon H414
<<locked>>
81%
37826
62%
**26
95%
[Hodgdon H4350]*
<<locked>>
81%
31662
52%
**36
91%
[Hodgdon H4831 SC]*
<<locked>>
93%
38972
64%
**16
90%
Hodgdon Hybrid 100V
<<locked>>
81%
30269
50%
**42
97%
Hodgdon LVR
<<locked>>
81%
35752
59%
**74
96%
[Hodgdon Superperformance]*
<<locked>>
81%
34026
56%
**64
92%
Hodgdon VARGET
<<locked>>
81%
41901
69%
**29
99%
IMR 3031
<<locked>>
81%
46093
76%
**02
100%
IMR 4064
<<locked>>
81%
41539
68%
**13
99%
IMR 4166 Enduron
<<locked>>
81%
41017
67%
**83
96%
[IMR 4350]*
<<locked>>
81%
33301
55%
**72
92%
IMR 4451 Enduron
<<locked>>
81%
39175
64%
**77
95%
IMR 4831
<<locked>>
81%
28616
47%
**13
95%
IMR 4895
<<locked>>
81%
46340
76%
**44
100%
[IMR 4955 Enduron]*
<<locked>>
92%
37985
62%
**67
90%
[IMR 7828 SSC]*
<<locked>>
93%
38014
62%
**43
90%
Lovex D073.6
<<locked>>
81%
49197
81%
**41
100%
Lovex S060
<<locked>>
81%
49284
81%
**02
100%
Lovex S062
<<locked>>
81%
44425
73%
**69
100%
Lovex S065
<<locked>>
81%
36448
60%
**31
96%
[Lovex S070]*
<<locked>>
81%
34664
57%
**11
94%
[Lovex S071]*
<<locked>>
88%
25324
42%
**28
90%
Norma 201
<<locked>>
81%
48617
80%
**15
100%
Norma 202
<<locked>>
81%
49124
81%
**21
100%
Norma 203B
<<locked>>
81%
44643
73%
**02
100%
[Norma 204]*
<<locked>>
81%
33127
54%
**98
90%
[Norma MRP]*
<<locked>>
86%
29805
49%
**98
90%
Norma URP
<<locked>>
81%
32822
54%
**24
96%
Ramshot Big Game
<<locked>>
81%
44266
73%
**18
100%
[Ramshot Hunter]*
<<locked>>
81%
32039
53%
**05
94%
[Ramshot Magnum]*
<<locked>>
92%
32750
54%
**28
90%
ReloadSwiss RS 50
<<locked>>
81%
42917
70%
**52
97%
ReloadSwiss RS 52
<<locked>>
81%
43714
72%
**15
100%
ReloadSwiss RS 60
<<locked>>
81%
35418
58%
**33
99%
ReloadSwiss RS 62
<<locked>>
81%
32184
53%
**34
96%
[ReloadSwiss RS 70]*
<<locked>>
81%
32010
53%
**28
94%
Rottweil R 902
<<locked>>
81%
46282
76%
**79
100%
Rottweil R 903
<<locked>>
81%
39537
65%
**13
100%
[Rottweil R 904]*
<<locked>>
87%
35665
59%
**31
90%
[Rottweil R 905]*
<<locked>>
86%
32082
53%
**01
90%
[Rottweil R 907]*
<<locked>>
81%
37637
62%
**41
94%
SNPE Vectan SP 11
<<locked>>
81%
40509
66%
**62
99%
SNPE Vectan SP 7
<<locked>>
81%
50502
83%
**70
99%
SNPE Vectan SP 9
<<locked>>
81%
47993
79%
**41
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
50024
82%
**69
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
41742
69%
**51
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
35752
59%
**82
94%
Shooters World Long Rifle
<<locked>>
81%
36448
60%
**31
96%
Shooters World Match Rifle
<<locked>>
81%
49197
81%
**41
100%
Shooters World Precision
<<locked>>
81%
44425
73%
**69
100%
Somchem S335
<<locked>>
81%
49327
81%
**62
100%
Somchem S341
<<locked>>
81%
49922
82%
**54
100%
Somchem S355
<<locked>>
81%
40147
66%
**20
99%
[Somchem S361]*
<<locked>>
89%
38522
63%
**64
90%
Somchem S365
<<locked>>
81%
29298
48%
**82
98%
[Somchem S385]*
<<locked>>
83%
29515
48%
**23
90%
Vihtavuori N133
<<locked>>
81%
47195
77%
**13
100%
Vihtavuori N135
<<locked>>
81%
39262
64%
**44
100%
Vihtavuori N140
<<locked>>
81%
45803
75%
**52
100%
Vihtavuori N150
<<locked>>
81%
34403
56%
**82
99%
Vihtavuori N160
<<locked>>
81%
35650
59%
**51
97%
[Vihtavuori N165]*
<<locked>>
90%
30908
51%
**42
90%
Vihtavuori N540
<<locked>>
81%
45600
75%
**75
100%
Vihtavuori N550
<<locked>>
81%
35969
59%
**87
97%
[Vihtavuori N555]*
<<locked>>
81%
25295
42%
**73
93%
Winchester 6.5 StaBALL
<<locked>>
81%
33721
55%
**98
98%
Winchester 760
<<locked>>
81%
37826
62%
**26
95%
[Winchester StaBALL HD]*
<<locked>>
83%
22017
36%
**95
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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