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Load data for .375 Weath. Mag. + .375 | 300gr | Norma ORYX

Recommended Powder(s): Accurate 4350, Alliant Reloder-16, Hodgdon LVR, ReloadSwiss RS 62, Vihtavuori N550

.375 Weath. Mag. + .375 | 300gr | Norma ORYX

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 300gr | Norma ORYX
Manufacturer SKU:
69507
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.230" | 31.2mm
Caliber:
.375 Weath. Mag. load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
3.507" | 89.1mm
Seated Depth:
0.573" | 14.6mm
Shank Seated Depth:
0.573" | 14.6mm
Case Capacity:
105.0 Grains of Water | 6.82 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B3907_C568
Last updated:
2025-01-01

Load data for 192 loads in caliber .375 Weath. Mag. with .375 | 300gr | Norma ORYX bullet and 96 powders such as Accurate 4350, Alliant Reloder-16, Hodgdon LVR, ReloadSwiss RS 62, 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>>
86%
56826
89%
**56
100%
ADI AR 2208
<<locked>>
91%
57029
89%
**46
100%
ADI AR 2209
<<locked>>
97%
46253
72%
**70
95%
Accurate 2200
<<locked>>
85%
57130
90%
**36
100%
Accurate 2495
<<locked>>
85%
57392
90%
**10
100%
Accurate 2520
<<locked>>
84%
57261
90%
**43
100%
Accurate 2700
<<locked>>
92%
56855
89%
**03
98%
Accurate 3100
<<locked>>
97%
38870
61%
**33
96%
Accurate 4064
<<locked>>
90%
56985
89%
**36
100%
Accurate 4350 👍
<<locked>>
97%
54491
85%
**92
100%
Alliant AR-Comp
<<locked>>
84%
57290
90%
**87
100%
Alliant Reloder- TS 15.5
<<locked>>
91%
56884
89%
**62
100%
Alliant Reloder-15
<<locked>>
89%
56710
89%
**82
100%
Alliant Reloder-16 👍
<<locked>>
97%
52098
82%
**95
100%
Alliant Reloder-17
<<locked>>
95%
57232
90%
**77
100%
Alliant Reloder-19
<<locked>>
97%
45469
71%
**61
95%
[Alliant Reloder-22]*
<<locked>>
97%
39668
62%
**95
93%
Alliant Reloder-23
<<locked>>
97%
37347
59%
**59
99%
[Alliant Reloder-25]*
<<locked>>
97%
33112
52%
**60
94%
Alliant Reloder-26
<<locked>>
97%
41089
64%
**93
98%
Baschieri & Pellagri 107
<<locked>>
86%
56913
89%
**82
100%
Hodgdon BL-C2
<<locked>>
84%
57203
90%
**79
100%
Hodgdon Benchmark
<<locked>>
84%
57421
90%
**93
100%
Hodgdon CFE223
<<locked>>
89%
56971
89%
**18
100%
Hodgdon H380
<<locked>>
91%
57174
90%
**79
100%
Hodgdon H414
<<locked>>
94%
57159
90%
**38
99%
Hodgdon H4350
<<locked>>
97%
50299
79%
**80
97%
[Hodgdon H4831 SC]*
<<locked>>
97%
43555
68%
**92
91%
Hodgdon Hybrid 100V
<<locked>>
97%
48341
76%
**77
100%
Hodgdon LVR 👍
<<locked>>
96%
56637
89%
**15
100%
Hodgdon Superperformance
<<locked>>
96%
56956
89%
**64
99%
Hodgdon VARGET
<<locked>>
92%
57145
90%
**52
100%
IMR 3031
<<locked>>
89%
57305
90%
**39
100%
IMR 4064
<<locked>>
92%
56826
89%
**39
100%
IMR 4166 Enduron
<<locked>>
93%
57000
89%
**30
99%
IMR 4350
<<locked>>
97%
53534
84%
**30
98%
IMR 4451 Enduron
<<locked>>
94%
57174
90%
**59
99%
IMR 4831
<<locked>>
97%
45759
72%
**51
99%
IMR 4895
<<locked>>
89%
57392
90%
**92
100%
[IMR 4955 Enduron]*
<<locked>>
97%
43381
68%
**59
92%
IMR 8208 XBR
<<locked>>
85%
57145
90%
**30
100%
Lovex D073.6
<<locked>>
86%
57261
90%
**43
100%
Lovex S060
<<locked>>
86%
57043
89%
**03
100%
Lovex S062
<<locked>>
90%
57072
89%
**36
100%
Lovex S065
<<locked>>
96%
56913
89%
**59
100%
Lovex S070
<<locked>>
97%
55680
87%
**66
99%
[Lovex S071]*
<<locked>>
97%
32532
51%
**05
94%
Norma 201
<<locked>>
87%
57435
90%
**33
100%
Norma 202
<<locked>>
86%
57014
89%
**16
100%
Norma 203B
<<locked>>
90%
57261
90%
**82
100%
Norma 204
<<locked>>
97%
53722
84%
**69
97%
Norma MRP
<<locked>>
97%
41495
65%
**67
96%
Norma URP
<<locked>>
97%
53766
84%
**82
100%
Ramshot Big Game
<<locked>>
89%
56884
89%
**95
100%
Ramshot Hunter
<<locked>>
97%
51938
81%
**75
99%
[Ramshot Magnum]*
<<locked>>
97%
38087
60%
**39
93%
Ramshot TAC
<<locked>>
84%
56739
89%
**49
100%
Ramshot Wild Boar
<<locked>>
85%
57261
90%
**69
100%
ReloadSwiss RS 50
<<locked>>
90%
57014
89%
**62
99%
ReloadSwiss RS 52
<<locked>>
90%
57276
90%
**98
100%
ReloadSwiss RS 60
<<locked>>
96%
57406
90%
**00
100%
ReloadSwiss RS 62 👍
<<locked>>
97%
53824
84%
**12
100%
ReloadSwiss RS 70
<<locked>>
97%
53679
84%
**38
100%
Rottweil R 901
<<locked>>
84%
56768
89%
**90
100%
Rottweil R 902
<<locked>>
88%
56637
89%
**16
100%
Rottweil R 903
<<locked>>
93%
57101
89%
**72
100%
[Rottweil R 904]*
<<locked>>
97%
47834
75%
**48
94%
Rottweil R 905
<<locked>>
97%
44106
69%
**44
95%
Rottweil R 907
<<locked>>
95%
57246
90%
**62
98%
SNPE Vectan SP 11
<<locked>>
92%
56840
89%
**98
100%
SNPE Vectan SP 7
<<locked>>
85%
56739
89%
**46
100%
SNPE Vectan SP 9
<<locked>>
87%
56739
89%
**56
100%
SNPE Vectan Tubal 3000
<<locked>>
86%
57334
90%
**51
100%
SNPE Vectan Tubal 5000
<<locked>>
92%
57421
90%
**51
100%
SNPE Vectan Tubal 7000
<<locked>>
96%
56811
89%
**10
99%
Shooters World Long Rifle
<<locked>>
96%
56913
89%
**59
100%
Shooters World Match Rifle
<<locked>>
86%
57261
90%
**43
100%
Shooters World Precision
<<locked>>
90%
57072
89%
**36
100%
Somchem S335
<<locked>>
86%
56956
89%
**54
100%
Somchem S341
<<locked>>
85%
56884
89%
**39
100%
Somchem S355
<<locked>>
93%
57348
90%
**66
100%
[Somchem S361]*
<<locked>>
97%
49356
77%
**41
93%
Somchem S365
<<locked>>
97%
47979
75%
**30
100%
Somchem S385
<<locked>>
97%
44991
70%
**28
96%
Vihtavuori N133
<<locked>>
88%
57363
90%
**34
100%
Vihtavuori N135
<<locked>>
94%
56753
89%
**80
100%
Vihtavuori N140
<<locked>>
89%
56971
89%
**90
100%
Vihtavuori N150
<<locked>>
97%
54766
86%
**03
100%
Vihtavuori N160
<<locked>>
96%
56695
89%
**79
100%
[Vihtavuori N165]*
<<locked>>
97%
37536
59%
**83
93%
Vihtavuori N540
<<locked>>
89%
56768
89%
**20
100%
Vihtavuori N550 👍
<<locked>>
96%
56811
89%
**25
100%
Vihtavuori N555
<<locked>>
97%
40785
64%
**25
99%
Winchester 6.5 StaBALL
<<locked>>
97%
56333
88%
**59
100%
Winchester 760
<<locked>>
94%
57159
90%
**38
99%
Winchester StaBALL HD
<<locked>>
97%
33199
52%
**59
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
48733
76%
**48
100%
ADI AR 2208
<<locked>>
81%
41365
65%
**13
99%
[ADI AR 2209]*
<<locked>>
87%
34374
54%
**28
90%
Accurate 2200
<<locked>>
81%
50865
80%
**48
100%
Accurate 2495
<<locked>>
81%
50575
79%
**25
100%
Accurate 2520
<<locked>>
81%
51343
80%
**67
100%
[Accurate 2700]*
<<locked>>
81%
39465
62%
**38
94%
[Accurate 3100]*
<<locked>>
84%
25585
40%
**34
90%
Accurate 4064
<<locked>>
81%
42685
67%
**39
100%
Accurate 4350
<<locked>>
81%
31662
50%
**95
96%
Alliant AR-Comp
<<locked>>
81%
51779
81%
**25
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
41278
65%
**36
100%
Alliant Reloder-15
<<locked>>
81%
44193
69%
**92
99%
Alliant Reloder-16
<<locked>>
81%
31923
50%
**01
96%
Alliant Reloder-17
<<locked>>
81%
35636
56%
**16
99%
[Alliant Reloder-19]*
<<locked>>
87%
33620
53%
**15
90%
[Alliant Reloder-22]*
<<locked>>
91%
33373
52%
**51
90%
[Alliant Reloder-23]*
<<locked>>
81%
23163
36%
**78
92%
[Alliant Reloder-25]*
<<locked>>
91%
27557
43%
**06
90%
[Alliant Reloder-26]*
<<locked>>
82%
25411
40%
**93
90%
Baschieri & Pellagri 107
<<locked>>
81%
47747
75%
**54
99%
Hodgdon BL-C2
<<locked>>
81%
50865
80%
**97
100%
Hodgdon Benchmark
<<locked>>
81%
52504
82%
**31
100%
Hodgdon CFE223
<<locked>>
81%
42641
67%
**08
99%
Hodgdon H380
<<locked>>
81%
41742
65%
**46
98%
[Hodgdon H414]*
<<locked>>
81%
36956
58%
**03
94%
[Hodgdon H4350]*
<<locked>>
81%
30951
48%
**13
91%
[Hodgdon H4831 SC]*
<<locked>>
94%
39900
63%
**23
90%
Hodgdon Hybrid 100V
<<locked>>
81%
29486
46%
**16
97%
Hodgdon LVR
<<locked>>
81%
34795
55%
**47
96%
[Hodgdon Superperformance]*
<<locked>>
81%
33228
52%
**34
92%
Hodgdon VARGET
<<locked>>
81%
41118
64%
**10
99%
IMR 3031
<<locked>>
81%
45266
71%
**85
100%
IMR 4064
<<locked>>
81%
40553
64%
**90
99%
IMR 4166 Enduron
<<locked>>
81%
40161
63%
**60
95%
[IMR 4350]*
<<locked>>
81%
32460
51%
**46
92%
IMR 4451 Enduron
<<locked>>
81%
38392
60%
**54
95%
[IMR 4831]*
<<locked>>
81%
27876
44%
**87
94%
IMR 4895
<<locked>>
81%
45353
71%
**18
100%
[IMR 4955 Enduron]*
<<locked>>
93%
38319
60%
**67
90%
IMR 8208 XBR
<<locked>>
81%
50879
80%
**44
100%
Lovex D073.6
<<locked>>
81%
48211
76%
**25
100%
Lovex S060
<<locked>>
81%
48341
76%
**82
100%
Lovex S062
<<locked>>
81%
43424
68%
**39
100%
Lovex S065
<<locked>>
81%
35621
56%
**01
95%
[Lovex S070]*
<<locked>>
81%
33750
53%
**78
93%
[Lovex S071]*
<<locked>>
89%
25585
40%
**34
90%
Norma 201
<<locked>>
81%
47587
75%
**95
100%
Norma 202
<<locked>>
81%
48095
75%
**02
100%
Norma 203B
<<locked>>
81%
43700
68%
**82
100%
[Norma 204]*
<<locked>>
83%
33939
53%
**11
90%
[Norma MRP]*
<<locked>>
87%
30501
48%
**08
90%
Norma URP
<<locked>>
81%
32010
50%
**92
96%
Ramshot Big Game
<<locked>>
81%
43163
68%
**98
99%
[Ramshot Hunter]*
<<locked>>
81%
31285
49%
**75
93%
[Ramshot Magnum]*
<<locked>>
93%
33156
52%
**28
90%
Ramshot TAC
<<locked>>
81%
50763
80%
**64
99%
Ramshot Wild Boar
<<locked>>
81%
50372
79%
**80
100%
ReloadSwiss RS 50
<<locked>>
81%
42148
66%
**26
97%
ReloadSwiss RS 52
<<locked>>
81%
42627
67%
**95
100%
ReloadSwiss RS 60
<<locked>>
81%
34621
54%
**10
99%
ReloadSwiss RS 62
<<locked>>
81%
31372
49%
**08
95%
[ReloadSwiss RS 70]*
<<locked>>
81%
31357
49%
**05
94%
Rottweil R 901
<<locked>>
81%
51677
81%
**25
100%
Rottweil R 902
<<locked>>
81%
45266
71%
**49
100%
Rottweil R 903
<<locked>>
81%
38580
60%
**90
99%
[Rottweil R 904]*
<<locked>>
88%
36651
57%
**44
90%
[Rottweil R 905]*
<<locked>>
87%
32518
51%
**05
90%
[Rottweil R 907]*
<<locked>>
81%
36825
58%
**18
94%
SNPE Vectan SP 11
<<locked>>
81%
39523
62%
**36
99%
SNPE Vectan SP 7
<<locked>>
81%
49269
77%
**44
99%
SNPE Vectan SP 9
<<locked>>
81%
47123
74%
**18
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
48950
77%
**43
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
40741
64%
**28
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
34925
55%
**59
94%
Shooters World Long Rifle
<<locked>>
81%
35621
56%
**01
95%
Shooters World Match Rifle
<<locked>>
81%
48211
76%
**25
100%
Shooters World Precision
<<locked>>
81%
43424
68%
**39
100%
Somchem S335
<<locked>>
81%
48356
76%
**46
100%
Somchem S341
<<locked>>
81%
48704
76%
**31
100%
Somchem S355
<<locked>>
81%
39204
61%
**90
99%
[Somchem S361]*
<<locked>>
90%
39740
62%
**77
90%
Somchem S365
<<locked>>
81%
28558
45%
**49
98%
[Somchem S385]*
<<locked>>
84%
29689
47%
**23
90%
Vihtavuori N133
<<locked>>
81%
46064
72%
**93
100%
Vihtavuori N135
<<locked>>
81%
38232
60%
**21
100%
Vihtavuori N140
<<locked>>
81%
44817
70%
**33
100%
Vihtavuori N150
<<locked>>
81%
33489
52%
**59
99%
Vihtavuori N160
<<locked>>
81%
34853
55%
**24
97%
[Vihtavuori N165]*
<<locked>>
91%
31517
49%
**49
90%
Vihtavuori N540
<<locked>>
81%
44425
70%
**52
100%
Vihtavuori N550
<<locked>>
81%
35157
55%
**60
97%
[Vihtavuori N555]*
<<locked>>
81%
24584
39%
**44
92%
Winchester 6.5 StaBALL
<<locked>>
81%
32996
52%
**75
98%
[Winchester 760]*
<<locked>>
81%
36956
58%
**03
94%
[Winchester StaBALL HD]*
<<locked>>
84%
22263
35%
**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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