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Load data for .375 Blaser Mag + .375 | 300gr | Woodleigh HS

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

.375 Blaser Mag + .375 | 300gr | Woodleigh HS

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 300gr | Woodleigh HS
Manufacturer SKU:
H375
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.390" | 35.3mm
Caliber:
.375 Blaser Mag load data
Case Length (l3):
2.814" | 71.5mm
Cartridge Length (C.O.L.):
3.546" | 90.1mm
Seated Depth:
0.658" | 16.7mm
Shank Seated Depth:
0.658" | 16.7mm
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_B12051_C536
Last updated:
2026-01-22

Load data for 192 loads in caliber .375 Blaser Mag with .375 | 300gr | Woodleigh HS bullet and 96 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".

  • 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>>
84%
54375
89%
**30
100%
ADI AR 2208
<<locked>>
90%
54795
90%
**23
100%
ADI AR 2209
<<locked>>
97%
46615
77%
**77
95%
Accurate 2700
<<locked>>
91%
54549
90%
**77
98%
Accurate 3100
<<locked>>
97%
39160
64%
**43
96%
Accurate 4064
<<locked>>
89%
54737
90%
**07
100%
Accurate 4350 👍
<<locked>>
97%
54462
89%
**92
100%
Alliant Power Pro 2000-MR
<<locked>>
87%
54534
90%
**48
100%
Alliant Reloder- TS 15.5
<<locked>>
90%
54607
90%
**39
100%
Alliant Reloder-15
<<locked>>
87%
54273
89%
**49
100%
Alliant Reloder-16 👍
<<locked>>
97%
52518
86%
**02
100%
Alliant Reloder-17
<<locked>>
93%
54317
89%
**38
100%
Alliant Reloder-19
<<locked>>
97%
45440
75%
**64
95%
[Alliant Reloder-22]*
<<locked>>
97%
40016
66%
**05
93%
Alliant Reloder-23
<<locked>>
97%
37565
62%
**65
99%
[Alliant Reloder-25]*
<<locked>>
97%
33402
55%
**70
94%
Alliant Reloder-26
<<locked>>
97%
41466
68%
**10
98%
Baschieri & Pellagri 107
<<locked>>
85%
54723
90%
**56
100%
[Bofors RP15]*
<<locked>>
97%
37101
61%
**43
92%
Bofors RP3
<<locked>>
90%
54636
90%
**49
100%
[Bofors RP5]*
<<locked>>
97%
40016
66%
**05
93%
Bofors RP7
<<locked>>
94%
54549
90%
**23
98%
Hodgdon CFE223
<<locked>>
88%
54288
89%
**85
100%
Hodgdon H380
<<locked>>
89%
54737
90%
**49
100%
Hodgdon H414 👍
<<locked>>
92%
54389
89%
**02
99%
Hodgdon H4350
<<locked>>
97%
50691
83%
**87
97%
[Hodgdon H4831 SC]*
<<locked>>
97%
43743
72%
**02
92%
Hodgdon Hybrid 100V
<<locked>>
97%
49066
81%
**90
100%
Hodgdon LVR
<<locked>>
95%
54795
90%
**92
100%
Hodgdon Superperformance
<<locked>>
95%
54331
89%
**28
98%
Hodgdon VARGET
<<locked>>
90%
54795
90%
**23
100%
IMR 3031
<<locked>>
87%
54810
90%
**13
100%
IMR 4064
<<locked>>
90%
54404
89%
**07
100%
IMR 4166 Enduron
<<locked>>
91%
54766
90%
**03
99%
IMR 4350
<<locked>>
97%
53954
89%
**36
98%
IMR 4451 Enduron
<<locked>>
92%
54563
90%
**26
98%
IMR 4831
<<locked>>
97%
46180
76%
**57
99%
IMR 4895
<<locked>>
87%
54476
89%
**52
100%
[IMR 4955 Enduron]*
<<locked>>
97%
43729
72%
**69
92%
[IMR 7828 SSC]*
<<locked>>
97%
42119
69%
**25
92%
IMR 8208 XBR
<<locked>>
83%
54752
90%
**00
100%
Lovex D073.6
<<locked>>
84%
54215
89%
**03
100%
Lovex S060
<<locked>>
85%
54114
89%
**67
100%
Lovex S062
<<locked>>
88%
54215
89%
**00
100%
Lovex S065
<<locked>>
95%
54752
90%
**30
99%
Lovex S070
<<locked>>
96%
54708
90%
**49
99%
[Lovex S071]*
<<locked>>
97%
32880
54%
**15
94%
Norma 201
<<locked>>
85%
54607
90%
**97
100%
Norma 202
<<locked>>
85%
54331
89%
**84
100%
Norma 203B
<<locked>>
88%
54795
90%
**49
100%
Norma 204
<<locked>>
97%
54447
89%
**85
97%
Norma MRP
<<locked>>
97%
41858
69%
**74
96%
Norma URP
<<locked>>
97%
54230
89%
**89
100%
Ramshot Big Game
<<locked>>
88%
54636
90%
**72
100%
[Ramshot Grand]*
<<locked>>
97%
44106
72%
**67
93%
Ramshot Hunter
<<locked>>
97%
52837
87%
**85
99%
[Ramshot Magnum]*
<<locked>>
97%
38406
63%
**46
93%
Ramshot TAC
<<locked>>
83%
54578
90%
**20
99%
Ramshot Wild Boar
<<locked>>
83%
54447
89%
**36
100%
ReloadSwiss RS 50
<<locked>>
89%
54766
90%
**30
99%
ReloadSwiss RS 52
<<locked>>
85%
54723
90%
**08
100%
ReloadSwiss RS 60
<<locked>>
91%
54491
89%
**41
100%
ReloadSwiss RS 62 👍
<<locked>>
97%
54317
89%
**18
100%
ReloadSwiss RS 70
<<locked>>
97%
54099
89%
**51
100%
Rottweil R 902
<<locked>>
87%
54476
89%
**87
100%
Rottweil R 903
<<locked>>
92%
54708
90%
**43
100%
Rottweil R 904
<<locked>>
97%
48341
79%
**61
95%
Rottweil R 905
<<locked>>
97%
44512
73%
**54
95%
Rottweil R 907
<<locked>>
94%
54549
90%
**23
98%
SNPE Vectan SP 11
<<locked>>
91%
54708
90%
**79
100%
SNPE Vectan SP 7
<<locked>>
84%
54476
89%
**20
100%
SNPE Vectan SP 9
<<locked>>
85%
54433
89%
**26
100%
SNPE Vectan Tubal 3000
<<locked>>
84%
54259
89%
**18
100%
SNPE Vectan Tubal 5000
<<locked>>
90%
54433
89%
**15
100%
SNPE Vectan Tubal 7000
<<locked>>
95%
54795
90%
**90
99%
Shooters World Long Rifle
<<locked>>
95%
54752
90%
**30
99%
Shooters World Match Rifle
<<locked>>
84%
54215
89%
**03
100%
Shooters World Precision
<<locked>>
88%
54215
89%
**00
100%
Somchem S335
<<locked>>
85%
54781
90%
**31
100%
Somchem S341
<<locked>>
84%
54636
90%
**16
100%
Somchem S355
<<locked>>
91%
54491
89%
**30
100%
[Somchem S361]*
<<locked>>
97%
49734
82%
**48
94%
Somchem S365
<<locked>>
97%
48443
80%
**43
100%
Somchem S385
<<locked>>
97%
45397
75%
**44
96%
Vihtavuori N133
<<locked>>
86%
54273
89%
**02
100%
Vihtavuori N135
<<locked>>
93%
54636
90%
**57
100%
Vihtavuori N140
<<locked>>
87%
54650
90%
**67
100%
Vihtavuori N150
<<locked>>
97%
54607
90%
**00
100%
Vihtavuori N160
<<locked>>
94%
54230
89%
**52
100%
[Vihtavuori N165]*
<<locked>>
97%
37869
62%
**90
93%
Vihtavuori N540
<<locked>>
87%
54650
90%
**97
100%
Vihtavuori N550
<<locked>>
94%
54491
89%
**92
100%
Vihtavuori N555
<<locked>>
97%
41205
68%
**34
99%
Winchester 6.5 StaBALL
<<locked>>
96%
54694
90%
**36
100%
Winchester 760 👍
<<locked>>
92%
54389
89%
**02
99%
Winchester StaBALL HD
<<locked>>
97%
33707
55%
**82
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
48849
80%
**48
100%
ADI AR 2208
<<locked>>
81%
41713
68%
**20
99%
[ADI AR 2209]*
<<locked>>
87%
33837
56%
**18
90%
[Accurate 2700]*
<<locked>>
81%
39784
65%
**44
94%
[Accurate 3100]*
<<locked>>
84%
25672
42%
**37
90%
Accurate 4064
<<locked>>
81%
43134
71%
**49
100%
Accurate 4350
<<locked>>
81%
31763
52%
**98
96%
Alliant Power Pro 2000-MR
<<locked>>
81%
44918
74%
**00
99%
Alliant Reloder- TS 15.5
<<locked>>
81%
41234
68%
**33
100%
Alliant Reloder-15
<<locked>>
81%
44440
73%
**98
99%
Alliant Reloder-16
<<locked>>
81%
32111
53%
**11
96%
Alliant Reloder-17
<<locked>>
81%
35969
59%
**33
99%
[Alliant Reloder-19]*
<<locked>>
87%
33301
55%
**15
90%
[Alliant Reloder-22]*
<<locked>>
91%
33141
54%
**51
90%
[Alliant Reloder-23]*
<<locked>>
81%
23395
38%
**88
92%
[Alliant Reloder-25]*
<<locked>>
90%
27557
45%
**13
90%
[Alliant Reloder-26]*
<<locked>>
82%
25193
41%
**90
90%
Baschieri & Pellagri 107
<<locked>>
81%
48138
79%
**61
100%
[Bofors RP15]*
<<locked>>
94%
33402
55%
**54
90%
Bofors RP3
<<locked>>
81%
41234
68%
**46
100%
[Bofors RP5]*
<<locked>>
91%
33141
54%
**51
90%
[Bofors RP7]*
<<locked>>
81%
37043
61%
**24
94%
Hodgdon CFE223
<<locked>>
81%
42641
70%
**05
99%
Hodgdon H380
<<locked>>
81%
42119
69%
**52
98%
Hodgdon H414
<<locked>>
81%
37072
61%
**03
95%
[Hodgdon H4350]*
<<locked>>
81%
31227
51%
**19
91%
[Hodgdon H4831 SC]*
<<locked>>
94%
39436
65%
**16
90%
Hodgdon Hybrid 100V
<<locked>>
81%
29472
48%
**19
97%
Hodgdon LVR
<<locked>>
81%
34911
57%
**54
96%
[Hodgdon Superperformance]*
<<locked>>
81%
33301
55%
**41
92%
Hodgdon VARGET
<<locked>>
81%
41220
68%
**10
99%
IMR 3031
<<locked>>
81%
45281
74%
**85
100%
IMR 4064
<<locked>>
81%
40785
67%
**97
99%
IMR 4166 Enduron
<<locked>>
81%
40495
66%
**67
96%
[IMR 4350]*
<<locked>>
81%
32764
54%
**56
92%
IMR 4451 Enduron
<<locked>>
81%
38479
63%
**54
95%
[IMR 4831]*
<<locked>>
81%
28094
46%
**96
94%
IMR 4895
<<locked>>
81%
45484
75%
**21
100%
[IMR 4955 Enduron]*
<<locked>>
92%
38072
62%
**60
90%
[IMR 7828 SSC]*
<<locked>>
94%
38682
64%
**52
90%
IMR 8208 XBR
<<locked>>
81%
50995
84%
**48
100%
Lovex D073.6
<<locked>>
81%
48646
80%
**31
100%
Lovex S060
<<locked>>
81%
48704
80%
**88
100%
Lovex S062
<<locked>>
81%
43801
72%
**49
100%
Lovex S065
<<locked>>
81%
35955
59%
**08
96%
[Lovex S070]*
<<locked>>
81%
34084
56%
**85
94%
[Lovex S071]*
<<locked>>
89%
25556
42%
**31
90%
Norma 201
<<locked>>
81%
47863
79%
**02
100%
Norma 202
<<locked>>
81%
48356
79%
**02
100%
Norma 203B
<<locked>>
81%
43685
72%
**85
100%
[Norma 204]*
<<locked>>
82%
33489
55%
**01
90%
[Norma MRP]*
<<locked>>
87%
30095
49%
**01
90%
Norma URP
<<locked>>
81%
32227
53%
**05
96%
Ramshot Big Game
<<locked>>
81%
43555
72%
**05
100%
[Ramshot Grand]*
<<locked>>
92%
38101
63%
**46
90%
[Ramshot Hunter]*
<<locked>>
81%
31372
52%
**82
93%
[Ramshot Magnum]*
<<locked>>
93%
33141
54%
**24
90%
Ramshot TAC
<<locked>>
81%
50850
83%
**67
99%
Ramshot Wild Boar
<<locked>>
81%
50763
83%
**87
100%
ReloadSwiss RS 50
<<locked>>
81%
42380
70%
**39
97%
ReloadSwiss RS 52
<<locked>>
81%
46992
77%
**90
100%
ReloadSwiss RS 60
<<locked>>
81%
38261
63%
**82
100%
ReloadSwiss RS 62
<<locked>>
81%
31459
52%
**11
95%
[ReloadSwiss RS 70]*
<<locked>>
81%
31633
52%
**15
94%
Rottweil R 902
<<locked>>
81%
45658
75%
**62
100%
Rottweil R 903
<<locked>>
81%
38827
64%
**97
99%
[Rottweil R 904]*
<<locked>>
88%
36318
60%
**38
90%
[Rottweil R 905]*
<<locked>>
87%
32082
53%
**95
90%
[Rottweil R 907]*
<<locked>>
81%
37043
61%
**24
94%
SNPE Vectan SP 11
<<locked>>
81%
39784
65%
**43
99%
SNPE Vectan SP 7
<<locked>>
81%
49676
82%
**51
99%
SNPE Vectan SP 9
<<locked>>
81%
47253
78%
**25
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
49342
81%
**49
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
41147
68%
**34
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
35056
58%
**59
94%
Shooters World Long Rifle
<<locked>>
81%
35955
59%
**08
96%
Shooters World Match Rifle
<<locked>>
81%
48646
80%
**31
100%
Shooters World Precision
<<locked>>
81%
43801
72%
**49
100%
Somchem S335
<<locked>>
81%
48747
80%
**52
100%
Somchem S341
<<locked>>
81%
49110
81%
**38
100%
Somchem S355
<<locked>>
81%
39581
65%
**97
99%
[Somchem S361]*
<<locked>>
89%
38725
64%
**60
90%
Somchem S365
<<locked>>
81%
28863
47%
**59
98%
[Somchem S385]*
<<locked>>
84%
29689
49%
**23
90%
Vihtavuori N133
<<locked>>
81%
46456
76%
**97
100%
Vihtavuori N135
<<locked>>
81%
38624
63%
**31
100%
Vihtavuori N140
<<locked>>
81%
45208
74%
**39
100%
Vihtavuori N150
<<locked>>
81%
33823
56%
**65
99%
Vihtavuori N160
<<locked>>
81%
34838
57%
**24
97%
[Vihtavuori N165]*
<<locked>>
91%
31285
51%
**42
90%
Vihtavuori N540
<<locked>>
81%
44817
74%
**59
100%
Vihtavuori N550
<<locked>>
81%
35505
58%
**70
97%
[Vihtavuori N555]*
<<locked>>
81%
24860
41%
**54
93%
Winchester 6.5 StaBALL
<<locked>>
81%
33170
54%
**78
98%
Winchester 760
<<locked>>
81%
37072
61%
**03
95%
[Winchester StaBALL HD]*
<<locked>>
83%
22075
36%
**88
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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