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Load data for .378 Weath. Mag. + .375 | 175gr | CutEdge Maximus

Recommended Powder(s): Alliant Reloder- TS 15.5, Alliant Reloder-17, ReloadSwiss RS 60, Rottweil R 903, SNPE Vectan SP 11

.378 Weath. Mag. + .375 | 175gr | CutEdge Maximus

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 175gr | CutEdge Maximus
Manufacturer SKU:
Maximus
Bullet Weight:
175gr | 11.3g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
0.917" | 23.3mm
Caliber:
.378 Weath. Mag. load data
Case Length (l3):
2.913" | 74.0mm
Cartridge Length (C.O.L.):
3.428" | 87.1mm
Seated Depth:
0.402" | 10.2mm
Shank Seated Depth:
0.122" | 3.1mm
Case Capacity:
137.0 Grains of Water | 8.90 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B8551_C577
Last updated:
2025-01-01

Load data for 180 loads in caliber .378 Weath. Mag. with .375 | 175gr | CutEdge Maximus bullet and 90 powders such as Alliant Reloder- TS 15.5, Alliant Reloder-17, ReloadSwiss RS 60, Rottweil R 903, SNPE Vectan SP 11. 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%
57319
90%
**48
100%
ADI AR 2208
<<locked>>
92%
57363
90%
**35
99%
[ADI AR 2209]*
<<locked>>
97%
46949
74%
**68
92%
Accurate 2200
<<locked>>
85%
57261
90%
**12
99%
Accurate 2495
<<locked>>
85%
56971
89%
**06
100%
Accurate 2520
<<locked>>
84%
57130
90%
**22
100%
Accurate 2700
<<locked>>
92%
56913
89%
**50
96%
[Accurate 3100]*
<<locked>>
97%
39581
62%
**77
93%
Accurate 4064
<<locked>>
90%
57246
90%
**25
100%
Accurate 4350
<<locked>>
97%
55463
87%
**58
99%
Alliant AR-Comp
<<locked>>
84%
57276
90%
**89
100%
Alliant Reloder- TS 15.5 👍
<<locked>>
91%
57363
90%
**51
100%
Alliant Reloder-15
<<locked>>
89%
57087
89%
**71
99%
Alliant Reloder-16
<<locked>>
97%
52779
83%
**61
99%
Alliant Reloder-17 👍
<<locked>>
94%
57305
90%
**66
100%
[Alliant Reloder-19]*
<<locked>>
97%
46224
72%
**68
92%
Alliant Reloder-23
<<locked>>
97%
37797
59%
**20
97%
Alliant Reloder-26
<<locked>>
97%
42395
66%
**81
95%
Baschieri & Pellagri 107
<<locked>>
86%
57087
89%
**58
99%
Hodgdon BL-C2
<<locked>>
84%
56956
89%
**48
100%
Hodgdon Benchmark
<<locked>>
84%
57058
89%
**73
100%
Hodgdon CFE223
<<locked>>
89%
57276
90%
**84
99%
Hodgdon H322
<<locked>>
83%
57392
90%
**12
100%
Hodgdon H380
<<locked>>
90%
56811
89%
**42
99%
Hodgdon H414
<<locked>>
93%
57072
89%
**91
97%
Hodgdon H4350
<<locked>>
97%
51097
80%
**10
95%
Hodgdon Hybrid 100V
<<locked>>
97%
49037
77%
**14
99%
Hodgdon LVR
<<locked>>
96%
56811
89%
**74
98%
Hodgdon Superperformance
<<locked>>
96%
57246
90%
**17
97%
Hodgdon VARGET
<<locked>>
92%
57363
90%
**35
99%
Hodgdon TrailBoss
<<locked>>
97%
33881
53%
**59
100%
IMR 3031
<<locked>>
89%
57319
90%
**51
100%
IMR 4064
<<locked>>
92%
57392
90%
**32
100%
IMR 4166 Enduron
<<locked>>
93%
57406
90%
**96
97%
IMR 4350
<<locked>>
97%
54331
85%
**69
96%
IMR 4451 Enduron
<<locked>>
94%
57421
90%
**25
97%
IMR 4831
<<locked>>
97%
46499
73%
**64
97%
IMR 4895
<<locked>>
88%
57014
89%
**71
100%
IMR 8208 XBR
<<locked>>
85%
56942
89%
**19
100%
Lovex D073.6
<<locked>>
86%
57130
90%
**22
100%
Lovex S060
<<locked>>
87%
57363
90%
**83
100%
Lovex S062
<<locked>>
90%
57377
90%
**32
100%
Lovex S065
<<locked>>
96%
57130
90%
**15
98%
Lovex S070
<<locked>>
97%
56014
88%
**15
97%
Norma 201
<<locked>>
87%
57261
90%
**15
100%
Norma 202
<<locked>>
87%
57334
90%
**15
100%
Norma 203B
<<locked>>
89%
57101
89%
**65
100%
[Norma 204]*
<<locked>>
97%
55013
86%
**28
94%
[Norma MRP]*
<<locked>>
97%
42482
67%
**41
92%
Norma URP
<<locked>>
97%
54389
85%
**35
99%
Ramshot Big Game
<<locked>>
89%
56971
89%
**61
100%
Ramshot Hunter
<<locked>>
97%
53316
84%
**35
97%
Ramshot TAC
<<locked>>
84%
57334
90%
**19
98%
Ramshot Wild Boar
<<locked>>
85%
57014
89%
**42
100%
ReloadSwiss RS 14
<<locked>>
96%
34084
53%
**01
100%
ReloadSwiss RS 50
<<locked>>
90%
56913
89%
**25
97%
ReloadSwiss RS 52
<<locked>>
89%
56913
89%
**74
100%
ReloadSwiss RS 60 👍
<<locked>>
95%
57348
90%
**83
100%
ReloadSwiss RS 62
<<locked>>
97%
55666
87%
**91
99%
ReloadSwiss RS 70
<<locked>>
97%
54621
86%
**10
98%
Rottweil R 901
<<locked>>
85%
57159
90%
**89
100%
Rottweil R 902
<<locked>>
89%
57276
90%
**06
100%
Rottweil R 903 👍
<<locked>>
93%
57435
90%
**48
100%
Rottweil R 907
<<locked>>
95%
57377
90%
**15
96%
SNPE Vectan SP 11 👍
<<locked>>
92%
56956
89%
**81
100%
SNPE Vectan SP 7
<<locked>>
85%
57058
89%
**19
99%
SNPE Vectan SP 9
<<locked>>
87%
57188
90%
**42
100%
SNPE Vectan Tubal 3000
<<locked>>
86%
57246
90%
**37
100%
SNPE Vectan Tubal 5000
<<locked>>
92%
57261
90%
**17
100%
SNPE Vectan Tubal 7000
<<locked>>
96%
57043
89%
**56
97%
Shooters World Long Rifle
<<locked>>
96%
57130
90%
**15
98%
Shooters World Match Rifle
<<locked>>
86%
57130
90%
**22
100%
Shooters World Precision
<<locked>>
90%
57377
90%
**32
100%
Somchem S335
<<locked>>
87%
57217
90%
**33
100%
Somchem S341
<<locked>>
85%
57261
90%
**12
100%
Somchem S355
<<locked>>
93%
57290
90%
**45
100%
Somchem S365
<<locked>>
97%
48878
77%
**76
100%
[Somchem S385]*
<<locked>>
97%
45310
71%
**15
93%
Vihtavuori N130
<<locked>>
83%
56956
89%
**07
100%
Vihtavuori N133
<<locked>>
88%
57217
90%
**17
100%
Vihtavuori N135
<<locked>>
94%
57101
89%
**69
100%
Vihtavuori N140
<<locked>>
89%
57101
89%
**69
100%
Vihtavuori N150
<<locked>>
97%
55216
87%
**66
100%
Vihtavuori N160
<<locked>>
96%
57145
90%
**51
99%
Vihtavuori N540
<<locked>>
89%
57334
90%
**12
100%
Vihtavuori N550
<<locked>>
95%
57319
90%
**91
99%
Vihtavuori N555
<<locked>>
97%
41597
65%
**09
97%
Winchester 6.5 StaBALL
<<locked>>
97%
57116
90%
**09
100%
Winchester 760
<<locked>>
93%
57072
89%
**91
97%
Winchester StaBALL HD
<<locked>>
97%
33736
53%
**74
95%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
48196
76%
**74
99%
ADI AR 2208
<<locked>>
81%
40785
64%
**91
96%
[ADI AR 2209]*
<<locked>>
94%
43207
68%
**89
90%
Accurate 2200
<<locked>>
81%
50473
79%
**94
98%
Accurate 2495
<<locked>>
81%
49545
78%
**81
100%
Accurate 2520
<<locked>>
81%
51039
80%
**20
100%
[Accurate 2700]*
<<locked>>
81%
39305
62%
**72
90%
[Accurate 3100]*
<<locked>>
93%
33794
53%
**33
90%
Accurate 4064
<<locked>>
81%
41771
65%
**27
100%
[Accurate 4350]*
<<locked>>
81%
30719
48%
**77
91%
Alliant AR-Comp
<<locked>>
81%
51053
80%
**87
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
40611
64%
**14
98%
Alliant Reloder-15
<<locked>>
81%
43555
68%
**89
97%
[Alliant Reloder-16]*
<<locked>>
81%
31386
49%
**00
91%
Alliant Reloder-17
<<locked>>
81%
35360
55%
**61
95%
[Alliant Reloder-19]*
<<locked>>
94%
41887
66%
**66
90%
[Alliant Reloder-23]*
<<locked>>
87%
27383
43%
**76
90%
[Alliant Reloder-26]*
<<locked>>
90%
32924
52%
**95
90%
Baschieri & Pellagri 107
<<locked>>
81%
48008
75%
**81
98%
Hodgdon BL-C2
<<locked>>
81%
50807
80%
**40
100%
Hodgdon Benchmark
<<locked>>
81%
52170
82%
**94
100%
Hodgdon CFE223
<<locked>>
81%
42583
67%
**92
96%
Hodgdon H322
<<locked>>
81%
53635
84%
**56
100%
Hodgdon H380
<<locked>>
81%
41307
65%
**27
95%
[Hodgdon H414]*
<<locked>>
81%
36680
57%
**38
90%
[Hodgdon H4350]*
<<locked>>
88%
38247
60%
**25
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
28645
45%
**89
92%
[Hodgdon LVR]*
<<locked>>
81%
34113
53%
**59
91%
[Hodgdon Superperformance]*
<<locked>>
85%
38667
61%
**04
90%
Hodgdon VARGET
<<locked>>
81%
40524
64%
**87
96%
Hodgdon TrailBoss
<<locked>>
81%
26745
42%
**78
100%
IMR 3031
<<locked>>
81%
44309
69%
**19
100%
IMR 4064
<<locked>>
81%
39987
63%
**61
96%
[IMR 4166 Enduron]*
<<locked>>
81%
39740
62%
**25
92%
[IMR 4350]*
<<locked>>
86%
38392
60%
**18
90%
[IMR 4451 Enduron]*
<<locked>>
81%
37884
59%
**95
91%
[IMR 4831]*
<<locked>>
83%
29312
46%
**15
90%
IMR 4895
<<locked>>
81%
44715
70%
**35
98%
IMR 8208 XBR
<<locked>>
81%
50328
79%
**94
100%
Lovex D073.6
<<locked>>
81%
47645
75%
**48
100%
Lovex S060
<<locked>>
81%
48080
75%
**12
99%
Lovex S062
<<locked>>
81%
42801
67%
**46
99%
[Lovex S065]*
<<locked>>
81%
34882
55%
**20
91%
[Lovex S070]*
<<locked>>
83%
35694
56%
**56
90%
Norma 201
<<locked>>
81%
46949
74%
**25
99%
Norma 202
<<locked>>
81%
47529
74%
**38
100%
Norma 203B
<<locked>>
81%
43047
67%
**76
98%
[Norma 204]*
<<locked>>
90%
42917
67%
**73
90%
[Norma MRP]*
<<locked>>
94%
38566
60%
**36
90%
[Norma URP]*
<<locked>>
81%
31241
49%
**81
91%
Ramshot Big Game
<<locked>>
81%
43105
68%
**99
97%
[Ramshot Hunter]*
<<locked>>
84%
34447
54%
**79
90%
Ramshot TAC
<<locked>>
81%
50807
80%
**97
97%
Ramshot Wild Boar
<<locked>>
81%
50459
79%
**17
99%
ReloadSwiss RS 14
<<locked>>
81%
27050
42%
**24
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
41771
65%
**00
93%
ReloadSwiss RS 52
<<locked>>
81%
42438
67%
**02
99%
ReloadSwiss RS 60
<<locked>>
81%
34345
54%
**35
96%
[ReloadSwiss RS 62]*
<<locked>>
81%
30850
48%
**87
90%
[ReloadSwiss RS 70]*
<<locked>>
83%
33286
52%
**66
90%
Rottweil R 901
<<locked>>
81%
50865
80%
**84
100%
Rottweil R 902
<<locked>>
81%
44454
70%
**63
99%
Rottweil R 903
<<locked>>
81%
37782
59%
**38
97%
[Rottweil R 907]*
<<locked>>
82%
38029
60%
**95
90%
SNPE Vectan SP 11
<<locked>>
81%
39334
62%
**04
96%
SNPE Vectan SP 7
<<locked>>
81%
49269
77%
**68
97%
SNPE Vectan SP 9
<<locked>>
81%
46891
73%
**38
98%
SNPE Vectan Tubal 3000
<<locked>>
81%
48283
76%
**86
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
40248
63%
**05
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
82%
35882
56%
**97
90%
[Shooters World Long Rifle]*
<<locked>>
81%
34882
55%
**20
91%
Shooters World Match Rifle
<<locked>>
81%
47645
75%
**48
100%
Shooters World Precision
<<locked>>
81%
42801
67%
**46
99%
Somchem S335
<<locked>>
81%
47877
75%
**76
100%
Somchem S341
<<locked>>
81%
48921
77%
**61
99%
Somchem S355
<<locked>>
81%
38653
61%
**54
97%
[Somchem S365]*
<<locked>>
81%
28021
44%
**15
93%
[Somchem S385]*
<<locked>>
92%
38464
60%
**48
90%
Vihtavuori N130
<<locked>>
81%
53301
84%
**41
100%
Vihtavuori N133
<<locked>>
81%
45513
71%
**17
100%
Vihtavuori N135
<<locked>>
81%
37318
58%
**95
100%
Vihtavuori N140
<<locked>>
81%
44512
70%
**50
100%
Vihtavuori N150
<<locked>>
81%
32793
51%
**71
96%
[Vihtavuori N160]*
<<locked>>
81%
34229
54%
**43
93%
Vihtavuori N540
<<locked>>
81%
44077
69%
**66
100%
[Vihtavuori N550]*
<<locked>>
81%
34708
54%
**86
93%
[Vihtavuori N555]*
<<locked>>
86%
28645
45%
**41
90%
Winchester 6.5 StaBALL
<<locked>>
81%
32808
51%
**71
95%
[Winchester 760]*
<<locked>>
81%
36680
57%
**38
90%
[Winchester StaBALL HD]*
<<locked>>
92%
28660
45%
**58
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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