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Load data for .375 Weath. Mag. + .375 | 301gr | RWS UNI Classic

Recommended Powder(s): Accurate 4350, Hodgdon LVR, ReloadSwiss RS 62, Vihtavuori N160, Vihtavuori N550

.375 Weath. Mag. + .375 | 301gr | RWS UNI Classic

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 301gr | RWS UNI Classic
Manufacturer SKU:
2145928
Bullet Weight:
301gr | 19.5g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.387" | 35.2mm
Caliber:
.375 Weath. Mag. load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
3.507" | 89.1mm
Seated Depth:
0.730" | 18.6mm
Shank Seated Depth:
0.565" | 14.4mm
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_B5494_C568
Last updated:
2025-01-01
Recommended Twist Rate:
1:17 - 1:15

Load data for 194 loads in caliber .375 Weath. Mag. with .375 | 301gr | RWS UNI Classic bullet and 97 powders such as Accurate 4350, Hodgdon LVR, ReloadSwiss RS 62, Vihtavuori N160, 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%
56869
89%
**49
100%
ADI AR 2208
<<locked>>
92%
57159
90%
**43
100%
ADI AR 2209
<<locked>>
97%
45556
71%
**44
95%
Accurate 2200
<<locked>>
85%
57363
90%
**33
100%
Accurate 2495
<<locked>>
85%
56797
89%
**93
100%
Accurate 2520
<<locked>>
85%
57392
90%
**33
100%
Accurate 2700
<<locked>>
93%
57305
90%
**03
98%
Accurate 3100
<<locked>>
97%
38276
60%
**16
96%
Accurate 4064
<<locked>>
91%
57174
90%
**30
100%
Accurate 4350 👍
<<locked>>
97%
53330
84%
**69
100%
Alliant AR-Comp
<<locked>>
85%
57305
90%
**80
100%
Alliant Reloder- TS 15.5
<<locked>>
92%
57188
90%
**62
100%
Alliant Reloder-15
<<locked>>
90%
56840
89%
**69
100%
Alliant Reloder-16
<<locked>>
97%
51053
80%
**66
100%
Alliant Reloder-17
<<locked>>
96%
57188
90%
**71
100%
Alliant Reloder-19
<<locked>>
97%
44643
70%
**38
95%
[Alliant Reloder-22]*
<<locked>>
97%
38928
61%
**75
93%
Alliant Reloder-23
<<locked>>
97%
37130
58%
**52
99%
[Alliant Reloder-25]*
<<locked>>
97%
32474
51%
**38
93%
Alliant Reloder-26
<<locked>>
97%
40712
64%
**80
98%
Baschieri & Pellagri 107
<<locked>>
87%
57305
90%
**82
100%
Hodgdon BL-C2
<<locked>>
85%
57116
89%
**69
100%
Hodgdon Benchmark
<<locked>>
84%
56942
89%
**80
100%
Hodgdon CFE223
<<locked>>
90%
56840
89%
**12
100%
Hodgdon H380
<<locked>>
91%
56623
89%
**69
100%
Hodgdon H414
<<locked>>
94%
57101
89%
**31
99%
Hodgdon H4350
<<locked>>
97%
50038
78%
**70
97%
Hodgdon Hybrid 100V
<<locked>>
97%
47979
75%
**67
100%
Hodgdon LVR 👍
<<locked>>
97%
57145
90%
**12
100%
Hodgdon Superperformance
<<locked>>
97%
57217
90%
**57
99%
Hodgdon VARGET
<<locked>>
92%
56840
89%
**43
100%
IMR 3031
<<locked>>
89%
56695
89%
**23
100%
IMR 4064
<<locked>>
93%
57276
90%
**30
100%
IMR 4166 Enduron
<<locked>>
93%
57043
89%
**16
99%
IMR 4350
<<locked>>
97%
52591
82%
**03
98%
IMR 4451 Enduron
<<locked>>
94%
57159
90%
**49
99%
IMR 4831
<<locked>>
97%
45107
71%
**31
99%
IMR 4895
<<locked>>
89%
57058
89%
**82
100%
[IMR 4955 Enduron]*
<<locked>>
97%
42699
67%
**39
92%
IMR 8208 XBR
<<locked>>
85%
56695
89%
**16
100%
Lovex D073.6
<<locked>>
86%
56884
89%
**30
100%
Lovex S060
<<locked>>
87%
57072
89%
**93
100%
Lovex S062
<<locked>>
90%
57348
90%
**33
100%
Lovex S065
<<locked>>
97%
57276
90%
**52
100%
Lovex S070
<<locked>>
97%
54650
86%
**36
99%
[Lovex S071]*
<<locked>>
97%
31966
50%
**85
94%
Norma 201
<<locked>>
87%
57014
89%
**13
100%
Norma 202
<<locked>>
87%
57043
89%
**10
100%
Norma 203B
<<locked>>
90%
57421
90%
**79
100%
Norma 204
<<locked>>
97%
53142
83%
**52
97%
Norma MRP
<<locked>>
97%
40799
64%
**41
95%
Norma URP
<<locked>>
97%
52678
83%
**62
100%
Ramshot Big Game
<<locked>>
90%
57043
89%
**89
100%
Ramshot Hunter
<<locked>>
97%
51503
81%
**56
99%
[Ramshot Magnum]*
<<locked>>
97%
37202
58%
**10
92%
Ramshot TAC
<<locked>>
85%
56927
89%
**39
100%
Ramshot Wild Boar
<<locked>>
85%
56840
89%
**56
100%
ReloadSwiss RS 50
<<locked>>
91%
57363
90%
**56
99%
ReloadSwiss RS 52
<<locked>>
90%
57159
90%
**89
100%
ReloadSwiss RS 60
<<locked>>
96%
56971
89%
**80
100%
ReloadSwiss RS 62 👍
<<locked>>
97%
52866
83%
**89
100%
ReloadSwiss RS 70
<<locked>>
97%
52446
82%
**12
100%
Rottweil R 901
<<locked>>
85%
56884
89%
**84
100%
Rottweil R 902
<<locked>>
89%
57058
89%
**07
100%
Rottweil R 903
<<locked>>
94%
57377
90%
**66
100%
[Rottweil R 904]*
<<locked>>
97%
47456
74%
**34
94%
Rottweil R 905
<<locked>>
97%
43207
68%
**21
95%
Rottweil R 907
<<locked>>
95%
57159
90%
**46
98%
SNPE Vectan SP 11
<<locked>>
93%
57246
90%
**95
100%
SNPE Vectan SP 7
<<locked>>
86%
57334
90%
**46
100%
SNPE Vectan SP 9
<<locked>>
88%
57377
90%
**56
100%
SNPE Vectan Tubal 3000
<<locked>>
86%
57058
89%
**38
100%
SNPE Vectan Tubal 5000
<<locked>>
92%
56623
89%
**31
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
56768
89%
**00
99%
Shooters World Long Rifle
<<locked>>
97%
57276
90%
**52
100%
Shooters World Match Rifle
<<locked>>
86%
56884
89%
**30
100%
Shooters World Precision
<<locked>>
90%
57348
90%
**33
100%
Somchem S335
<<locked>>
87%
57174
90%
**48
100%
Somchem S341
<<locked>>
86%
57101
89%
**36
100%
Somchem S355
<<locked>>
93%
57101
89%
**56
100%
[Somchem S361]*
<<locked>>
97%
48617
76%
**21
93%
Somchem S365
<<locked>>
97%
47282
74%
**16
100%
Somchem S385
<<locked>>
97%
44121
69%
**08
96%
Vihtavuori N130
<<locked>>
83%
56913
89%
**05
100%
Vihtavuori N133
<<locked>>
89%
56971
89%
**18
100%
Vihtavuori N135
<<locked>>
95%
57305
90%
**77
100%
Vihtavuori N140
<<locked>>
89%
57043
89%
**87
100%
Vihtavuori N150
<<locked>>
97%
54070
85%
**84
100%
Vihtavuori N160 👍
<<locked>>
96%
56971
89%
**75
100%
[Vihtavuori N165]*
<<locked>>
97%
36912
58%
**64
93%
Vihtavuori N530
<<locked>>
83%
57159
90%
**30
100%
Vihtavuori N540
<<locked>>
89%
57101
89%
**20
100%
Vihtavuori N550 👍
<<locked>>
96%
57217
90%
**21
100%
Vihtavuori N555
<<locked>>
97%
40451
63%
**18
99%
Winchester 6.5 StaBALL
<<locked>>
97%
54868
86%
**30
100%
Winchester 760
<<locked>>
94%
57101
89%
**31
99%
Winchester StaBALL HD
<<locked>>
97%
32822
51%
**43
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
48211
76%
**31
100%
ADI AR 2208
<<locked>>
81%
40843
64%
**93
99%
[ADI AR 2209]*
<<locked>>
87%
34142
54%
**15
90%
Accurate 2200
<<locked>>
81%
50227
79%
**28
99%
Accurate 2495
<<locked>>
81%
49864
78%
**15
100%
Accurate 2520
<<locked>>
81%
50546
79%
**48
100%
[Accurate 2700]*
<<locked>>
81%
39146
61%
**21
94%
[Accurate 3100]*
<<locked>>
85%
25976
41%
**37
90%
Accurate 4064
<<locked>>
81%
42076
66%
**23
100%
Accurate 4350
<<locked>>
81%
31169
49%
**82
96%
Alliant AR-Comp
<<locked>>
81%
51039
80%
**05
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
40727
64%
**20
100%
Alliant Reloder-15
<<locked>>
81%
43671
68%
**75
99%
Alliant Reloder-16
<<locked>>
81%
31488
49%
**88
96%
Alliant Reloder-17
<<locked>>
81%
35070
55%
**97
99%
[Alliant Reloder-19]*
<<locked>>
88%
33678
53%
**11
90%
[Alliant Reloder-22]*
<<locked>>
92%
33446
52%
**51
90%
[Alliant Reloder-23]*
<<locked>>
81%
22843
36%
**62
92%
[Alliant Reloder-25]*
<<locked>>
92%
27963
44%
**13
90%
[Alliant Reloder-26]*
<<locked>>
83%
25802
40%
**00
90%
Baschieri & Pellagri 107
<<locked>>
81%
47369
74%
**41
99%
Hodgdon BL-C2
<<locked>>
81%
50067
78%
**77
100%
Hodgdon Benchmark
<<locked>>
81%
51967
81%
**15
100%
Hodgdon CFE223
<<locked>>
81%
41945
66%
**85
99%
Hodgdon H380
<<locked>>
81%
41292
65%
**29
98%
[Hodgdon H414]*
<<locked>>
81%
36260
57%
**83
94%
[Hodgdon H4350]*
<<locked>>
81%
30545
48%
**93
90%
Hodgdon Hybrid 100V
<<locked>>
81%
29051
46%
**00
96%
Hodgdon LVR
<<locked>>
81%
34243
54%
**28
96%
[Hodgdon Superperformance]*
<<locked>>
81%
32735
51%
**11
91%
Hodgdon VARGET
<<locked>>
81%
40596
64%
**90
99%
IMR 3031
<<locked>>
81%
44512
70%
**62
100%
IMR 4064
<<locked>>
81%
40089
63%
**70
99%
IMR 4166 Enduron
<<locked>>
81%
40016
63%
**44
95%
[IMR 4350]*
<<locked>>
81%
32082
50%
**33
91%
[IMR 4451 Enduron]*
<<locked>>
81%
37724
59%
**31
94%
[IMR 4831]*
<<locked>>
81%
27615
43%
**70
94%
IMR 4895
<<locked>>
81%
44817
70%
**02
100%
[IMR 4955 Enduron]*
<<locked>>
94%
38899
61%
**67
90%
IMR 8208 XBR
<<locked>>
81%
50343
79%
**28
100%
Lovex D073.6
<<locked>>
81%
47239
74%
**08
100%
Lovex S060
<<locked>>
81%
47805
75%
**65
100%
Lovex S062
<<locked>>
81%
42844
67%
**26
100%
Lovex S065
<<locked>>
81%
35157
55%
**88
95%
[Lovex S070]*
<<locked>>
81%
33315
52%
**65
93%
[Lovex S071]*
<<locked>>
90%
25744
40%
**31
90%
Norma 201
<<locked>>
81%
47007
74%
**79
100%
Norma 202
<<locked>>
81%
47514
74%
**85
100%
Norma 203B
<<locked>>
81%
43178
68%
**65
99%
[Norma 204]*
<<locked>>
83%
33765
53%
**95
90%
[Norma MRP]*
<<locked>>
88%
30255
47%
**98
90%
Norma URP
<<locked>>
81%
31560
49%
**78
95%
Ramshot Big Game
<<locked>>
81%
42670
67%
**79
99%
[Ramshot Hunter]*
<<locked>>
81%
30763
48%
**56
92%
[Ramshot Magnum]*
<<locked>>
94%
33736
53%
**31
90%
Ramshot TAC
<<locked>>
81%
50154
79%
**48
99%
Ramshot Wild Boar
<<locked>>
81%
49850
78%
**57
100%
ReloadSwiss RS 50
<<locked>>
81%
41510
65%
**13
96%
ReloadSwiss RS 52
<<locked>>
81%
41872
66%
**72
100%
ReloadSwiss RS 60
<<locked>>
81%
34084
53%
**90
99%
ReloadSwiss RS 62
<<locked>>
81%
30806
48%
**85
95%
[ReloadSwiss RS 70]*
<<locked>>
81%
30908
48%
**88
94%
Rottweil R 901
<<locked>>
81%
51140
80%
**05
100%
Rottweil R 902
<<locked>>
81%
44672
70%
**36
100%
Rottweil R 903
<<locked>>
81%
37913
59%
**74
99%
[Rottweil R 904]*
<<locked>>
88%
36405
57%
**28
90%
[Rottweil R 905]*
<<locked>>
88%
32576
51%
**95
90%
[Rottweil R 907]*
<<locked>>
81%
36376
57%
**98
93%
SNPE Vectan SP 11
<<locked>>
81%
38986
61%
**20
99%
SNPE Vectan SP 7
<<locked>>
81%
48472
76%
**21
99%
SNPE Vectan SP 9
<<locked>>
81%
46282
73%
**02
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
48457
76%
**29
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
40582
64%
**15
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
34272
54%
**36
93%
Shooters World Long Rifle
<<locked>>
81%
35157
55%
**88
95%
Shooters World Match Rifle
<<locked>>
81%
47239
74%
**08
100%
Shooters World Precision
<<locked>>
81%
42844
67%
**26
100%
Somchem S335
<<locked>>
81%
47805
75%
**29
100%
Somchem S341
<<locked>>
81%
48356
76%
**18
100%
Somchem S355
<<locked>>
81%
38667
61%
**77
99%
[Somchem S361]*
<<locked>>
91%
39653
62%
**70
90%
Somchem S365
<<locked>>
81%
28166
44%
**36
98%
[Somchem S385]*
<<locked>>
85%
30023
47%
**26
90%
Vihtavuori N130
<<locked>>
81%
53548
84%
**65
100%
Vihtavuori N133
<<locked>>
81%
45759
72%
**80
100%
Vihtavuori N135
<<locked>>
81%
37782
59%
**08
100%
Vihtavuori N140
<<locked>>
81%
44251
69%
**16
100%
Vihtavuori N150
<<locked>>
81%
33170
52%
**46
99%
Vihtavuori N160
<<locked>>
81%
34098
53%
**08
96%
[Vihtavuori N165]*
<<locked>>
92%
31966
50%
**52
90%
Vihtavuori N530
<<locked>>
81%
53142
83%
**77
100%
Vihtavuori N540
<<locked>>
81%
43961
69%
**36
100%
Vihtavuori N550
<<locked>>
81%
34737
54%
**44
96%
[Vihtavuori N555]*
<<locked>>
81%
24178
38%
**28
92%
Winchester 6.5 StaBALL
<<locked>>
81%
32663
51%
**59
98%
[Winchester 760]*
<<locked>>
81%
36260
57%
**83
94%
[Winchester StaBALL HD]*
<<locked>>
85%
22437
35%
**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.

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