top of page

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

Recommended Powder(s):

.375 Blaser 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 Blaser Mag load data
Case Length (l3):
2.814" | 71.5mm
Cartridge Length (C.O.L.):
3.546" | 90.1mm
Seated Depth:
0.655" | 16.6mm
Shank Seated Depth:
0.490" | 12.4mm
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_B5494_C536
Last updated:
2026-01-22
Recommended Twist Rate:
1:17 - 1:15

Load data for 188 loads in caliber .375 Blaser Mag with .375 | 301gr | RWS UNI Classic bullet and 94 powder(s). 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.

    .

    Loading_icon.gif

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
84%
90%
100%
ADI AR 2208
89%
90%
100%
ADI AR 2209
97%
79%
96%
ADI AR 2213
97%
71%
93%
Accurate 2700
90%
90%
98%
Accurate 3100
97%
67%
97%
Accurate 4064
87%
89%
100%
Accurate 4350
96%
90%
100%
Alliant Power Pro 2000-MR
85%
89%
100%
Alliant Reloder- TS 15.5
88%
89%
100%
Alliant Reloder-15
86%
90%
100%
Alliant Reloder-16
97%
89%
100%
Alliant Reloder-17
92%
89%
100%
Alliant Reloder-19
97%
77%
96%
Alliant Reloder-22
97%
68%
95%
Alliant Reloder-23
97%
65%
100%
Alliant Reloder-25
97%
57%
95%
Alliant Reloder-26
97%
72%
99%
Baschieri & Pellagri 107
84%
90%
100%
Bofors RP15
97%
63%
93%
Bofors RP3
88%
90%
100%
Bofors RP5
97%
68%
95%
Bofors RP7
93%
90%
98%
Hodgdon CFE223
87%
90%
100%
Hodgdon H380
88%
89%
100%
Hodgdon H414
91%
90%
99%
Hodgdon H4350
97%
87%
98%
Hodgdon H4831 SC
97%
74%
93%
Hodgdon Hybrid 100V
97%
83%
100%
Hodgdon LVR
93%
89%
100%
Hodgdon Superperformance
94%
89%
99%
Hodgdon VARGET
89%
90%
100%
IMR 3031
86%
89%
100%
IMR 4064
89%
89%
100%
IMR 4166 Enduron
90%
90%
99%
IMR 4350
96%
90%
98%
IMR 4451 Enduron
91%
89%
99%
IMR 4831
97%
80%
100%
IMR 4895
86%
90%
100%
IMR 4955 Enduron
97%
74%
93%
IMR 7828 SSC
97%
73%
93%
Lovex D073.6
83%
90%
100%
Lovex S060
84%
90%
100%
Lovex S062
87%
89%
100%
Lovex S065
94%
90%
100%
Lovex S070
95%
89%
99%
Lovex S071
97%
56%
95%
Norma 201
84%
90%
100%
Norma 202
84%
90%
100%
Norma 203B
87%
90%
100%
Norma 204
96%
89%
97%
Norma MRP
97%
72%
97%
Norma URP
96%
90%
100%
Ramshot Big Game
86%
89%
100%
Ramshot Grand
97%
77%
94%
Ramshot Hunter
97%
90%
99%
Ramshot Magnum
97%
65%
94%
ReloadSwiss RS 50
88%
89%
99%
ReloadSwiss RS 52
84%
89%
100%
ReloadSwiss RS 60
90%
90%
100%
ReloadSwiss RS 62
96%
89%
100%
ReloadSwiss RS 70
96%
89%
100%
Rottweil R 902
86%
89%
100%
Rottweil R 903
91%
90%
100%
Rottweil R 904
97%
82%
95%
Rottweil R 905
97%
76%
96%
Rottweil R 907
93%
90%
98%
SNPE Vectan SP 11
89%
89%
100%
SNPE Vectan SP 7
83%
90%
100%
SNPE Vectan SP 9
84%
90%
100%
SNPE Vectan Tubal 3000
83%
90%
100%
SNPE Vectan Tubal 5000
89%
89%
100%
SNPE Vectan Tubal 7000
94%
90%
99%
Shooters World Long Rifle
94%
90%
100%
Shooters World Match Rifle
83%
90%
100%
Shooters World Precision
87%
89%
100%
Somchem S335
84%
89%
100%
Somchem S355
90%
90%
100%
Somchem S361
97%
84%
95%
Somchem S365
97%
83%
100%
Somchem S385
97%
77%
97%
Vihtavuori N133
85%
89%
100%
Vihtavuori N135
91%
90%
100%
Vihtavuori N140
86%
89%
100%
Vihtavuori N150
95%
89%
100%
Vihtavuori N160
93%
89%
100%
Vihtavuori N165
97%
64%
94%
Vihtavuori N540
86%
89%
100%
Vihtavuori N550
93%
89%
100%
Vihtavuori N555
97%
72%
100%
Vihtavuori N560
97%
69%
92%
Winchester 6.5 StaBALL
95%
90%
100%
Winchester 760
91%
90%
99%
Winchester StaBALL HD
97%
57%
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
50531
83%
**84
100%
ADI AR 2208
<<locked>>
81%
43047
71%
**56
99%
[ADI AR 2209]*
<<locked>>
85%
32808
54%
**05
90%
[ADI AR 2213]*
<<locked>>
93%
37623
62%
**29
90%
Accurate 2700
<<locked>>
81%
41075
67%
**77
95%
[Accurate 3100]*
<<locked>>
82%
25106
41%
**24
90%
Accurate 4064
<<locked>>
81%
44715
73%
**75
100%
Accurate 4350
<<locked>>
81%
33301
55%
**41
97%
Alliant Power Pro 2000-MR
<<locked>>
81%
46441
76%
**30
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
43062
71%
**72
100%
Alliant Reloder-15
<<locked>>
81%
45948
75%
**31
100%
Alliant Reloder-16
<<locked>>
81%
33228
55%
**54
97%
Alliant Reloder-17
<<locked>>
81%
37318
61%
**65
99%
[Alliant Reloder-19]*
<<locked>>
84%
32140
53%
**95
90%
[Alliant Reloder-22]*
<<locked>>
89%
31981
52%
**38
90%
[Alliant Reloder-23]*
<<locked>>
81%
24221
40%
**28
94%
[Alliant Reloder-25]*
<<locked>>
88%
26614
44%
**96
90%
[Alliant Reloder-26]*
<<locked>>
81%
25251
41%
**00
91%
Baschieri & Pellagri 107
<<locked>>
81%
50024
82%
**97
100%
[Bofors RP15]*
<<locked>>
92%
32706
54%
**51
90%
Bofors RP3
<<locked>>
81%
43004
71%
**82
100%
[Bofors RP5]*
<<locked>>
89%
31981
52%
**38
90%
Bofors RP7
<<locked>>
81%
38334
63%
**64
95%
Hodgdon CFE223
<<locked>>
81%
44440
73%
**48
99%
Hodgdon H380
<<locked>>
81%
43743
72%
**88
99%
Hodgdon H414
<<locked>>
81%
38464
63%
**43
95%
[Hodgdon H4350]*
<<locked>>
81%
32285
53%
**52
92%
[Hodgdon H4831 SC]*
<<locked>>
92%
38580
63%
**16
90%
Hodgdon Hybrid 100V
<<locked>>
81%
30618
50%
**62
98%
Hodgdon LVR
<<locked>>
81%
36463
60%
**90
97%
[Hodgdon Superperformance]*
<<locked>>
81%
34563
57%
**83
93%
Hodgdon VARGET
<<locked>>
81%
42569
70%
**46
99%
IMR 3031
<<locked>>
81%
47152
77%
**18
100%
IMR 4064
<<locked>>
81%
42250
69%
**29
99%
IMR 4166 Enduron
<<locked>>
81%
41756
69%
**00
96%
[IMR 4350]*
<<locked>>
81%
33808
56%
**92
93%
IMR 4451 Enduron
<<locked>>
81%
39624
65%
**87
96%
IMR 4831
<<locked>>
81%
29327
48%
**33
95%
IMR 4895
<<locked>>
81%
47181
77%
**57
100%
[IMR 4955 Enduron]*
<<locked>>
90%
37188
61%
**57
90%
[IMR 7828 SSC]*
<<locked>>
92%
37463
61%
**39
90%
Lovex D073.6
<<locked>>
81%
50038
82%
**57
100%
Lovex S060
<<locked>>
81%
50082
82%
**21
100%
Lovex S062
<<locked>>
81%
45266
74%
**82
100%
Lovex S065
<<locked>>
81%
37144
61%
**47
96%
[Lovex S070]*
<<locked>>
81%
35230
58%
**24
94%
[Lovex S071]*
<<locked>>
87%
25106
41%
**24
90%
Norma 201
<<locked>>
81%
49487
81%
**34
100%
Norma 202
<<locked>>
81%
50009
82%
**38
100%
Norma 203B
<<locked>>
81%
45440
75%
**21
100%
[Norma 204]*
<<locked>>
81%
33141
54%
**05
90%
[Norma MRP]*
<<locked>>
85%
29283
48%
**85
90%
Norma URP
<<locked>>
81%
33533
55%
**41
97%
Ramshot Big Game
<<locked>>
81%
45078
74%
**41
100%
[Ramshot Grand]*
<<locked>>
91%
37014
61%
**39
90%
[Ramshot Hunter]*
<<locked>>
81%
32590
53%
**21
94%
[Ramshot Magnum]*
<<locked>>
90%
31705
52%
**11
90%
ReloadSwiss RS 50
<<locked>>
81%
43816
72%
**72
97%
ReloadSwiss RS 52
<<locked>>
81%
48892
80%
**33
100%
ReloadSwiss RS 60
<<locked>>
81%
39682
65%
**21
100%
ReloadSwiss RS 62
<<locked>>
81%
32793
54%
**54
96%
ReloadSwiss RS 70
<<locked>>
81%
32793
54%
**54
95%
Rottweil R 902
<<locked>>
81%
47166
77%
**92
100%
Rottweil R 903
<<locked>>
81%
40364
66%
**33
100%
[Rottweil R 904]*
<<locked>>
86%
35476
58%
**28
90%
[Rottweil R 905]*
<<locked>>
85%
31488
52%
**92
90%
Rottweil R 907
<<locked>>
81%
38334
63%
**64
95%
SNPE Vectan SP 11
<<locked>>
81%
41365
68%
**79
99%
SNPE Vectan SP 7
<<locked>>
81%
51169
84%
**84
100%
SNPE Vectan SP 9
<<locked>>
81%
48718
80%
**54
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
50691
83%
**79
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
42583
70%
**64
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
36434
60%
**95
95%
Shooters World Long Rifle
<<locked>>
81%
37144
61%
**47
96%
Shooters World Match Rifle
<<locked>>
81%
50038
82%
**57
100%
Shooters World Precision
<<locked>>
81%
45266
74%
**82
100%
Somchem S335
<<locked>>
81%
50154
82%
**79
100%
Somchem S355
<<locked>>
81%
40944
67%
**33
100%
[Somchem S361]*
<<locked>>
88%
37942
62%
**60
90%
Somchem S365
<<locked>>
81%
29936
49%
**98
99%
[Somchem S385]*
<<locked>>
82%
28776
47%
**10
90%
Vihtavuori N133
<<locked>>
81%
47761
78%
**23
100%
Vihtavuori N135
<<locked>>
81%
39972
66%
**60
100%
Vihtavuori N140
<<locked>>
81%
46659
77%
**69
100%
Vihtavuori N150
<<locked>>
81%
35085
58%
**05
100%
Vihtavuori N160
<<locked>>
81%
36332
60%
**70
97%
[Vihtavuori N165]*
<<locked>>
89%
30385
50%
**33
90%
Vihtavuori N540
<<locked>>
81%
46354
76%
**92
100%
Vihtavuori N550
<<locked>>
81%
37014
61%
**06
97%
[Vihtavuori N555]*
<<locked>>
81%
25918
43%
**93
94%
[Vihtavuori N560]*
<<locked>>
94%
37681
62%
**72
90%
Winchester 6.5 StaBALL
<<locked>>
81%
34490
57%
**18
99%
Winchester 760
<<locked>>
81%
38464
63%
**43
95%
[Winchester StaBALL HD]*
<<locked>>
82%
21654
36%
**82
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

bottom of page