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Load data for .375 Swiss P + .375 | 320gr | CutEdge MTH

Recommended Powder(s): Alliant Reloder-26, Hodgdon Superperformance, IMR 4831, Norma 204, Ramshot Hunter

.375 Swiss P + .375 | 320gr | CutEdge MTH

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 320gr | CutEdge MTH
Manufacturer SKU:
MTH L04
Bullet Weight:
320gr | 20.7g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.800" | 45.7mm
Caliber:
.375 Swiss P load data
Case Length (l3):
2.750" | 69.8mm
Cartridge Length (C.O.L.):
3.626" | 92.1mm
Seated Depth:
0.924" | 23.5mm
Shank Seated Depth:
0.644" | 16.4mm
Case Capacity:
125.0 Grains of Water | 8.12 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
60916 psi | 4200 bar
LID:
LID_B8557_C569
Last updated:
2025-02-02
Recommended Twist Rate:
1:12 - 1:10

Load data for 152 loads in caliber .375 Swiss P with .375 | 320gr | CutEdge MTH bullet and 76 powders such as Alliant Reloder-26, Hodgdon Superperformance, IMR 4831, Norma 204, Ramshot Hunter. 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 2208
<<locked>>
85%
54302
89%
**00
100%
ADI AR 2209
<<locked>>
97%
54679
90%
**98
99%
ADI AR 2213
<<locked>>
97%
48849
80%
**43
97%
[ADI AR 2225]*
<<locked>>
97%
31154
51%
**28
93%
Accurate 2700
<<locked>>
86%
54389
89%
**74
99%
Accurate 3100
<<locked>>
97%
47355
78%
**64
99%
Accurate 4064
<<locked>>
84%
54215
89%
**74
100%
Accurate 4350
<<locked>>
91%
54404
89%
**72
100%
[Accurate MAGPRO]*
<<locked>>
97%
46920
77%
**43
94%
Alliant Reloder- TS 15.5
<<locked>>
85%
54476
89%
**13
100%
Alliant Reloder-16
<<locked>>
93%
54215
89%
**05
100%
Alliant Reloder-17
<<locked>>
88%
54563
90%
**18
100%
Alliant Reloder-19
<<locked>>
97%
53809
88%
**89
99%
Alliant Reloder-22
<<locked>>
97%
47790
78%
**46
98%
Alliant Reloder-23
<<locked>>
97%
45295
74%
**90
100%
Alliant Reloder-25
<<locked>>
97%
39233
64%
**15
99%
Alliant Reloder-26 👍
<<locked>>
97%
50981
84%
**54
100%
Hodgdon CFE223
<<locked>>
83%
54520
90%
**62
100%
Hodgdon H380
<<locked>>
85%
54578
90%
**36
100%
Hodgdon H414
<<locked>>
87%
54549
90%
**89
100%
Hodgdon H4350
<<locked>>
94%
54563
90%
**43
99%
Hodgdon H4831
<<locked>>
97%
45194
74%
**31
95%
Hodgdon H4831 SC
<<locked>>
97%
51401
84%
**33
97%
Hodgdon Hybrid 100V
<<locked>>
95%
54752
90%
**36
100%
Hodgdon LVR
<<locked>>
90%
54679
90%
**72
100%
[Hodgdon Retumbo]*
<<locked>>
97%
31154
51%
**28
93%
Hodgdon Superperformance 👍
<<locked>>
90%
54578
90%
**31
100%
Hodgdon VARGET
<<locked>>
86%
54679
90%
**10
100%
IMR 4064
<<locked>>
86%
54244
89%
**90
100%
IMR 4166 Enduron
<<locked>>
87%
54781
90%
**00
100%
IMR 4350
<<locked>>
92%
54404
89%
**36
99%
IMR 4451 Enduron
<<locked>>
88%
54795
90%
**26
100%
IMR 4831 👍
<<locked>>
97%
54665
90%
**59
100%
IMR 4955 Enduron
<<locked>>
97%
50575
83%
**87
97%
IMR 7828 SSC
<<locked>>
97%
50169
82%
**82
97%
Lovex S062
<<locked>>
84%
54360
89%
**80
100%
Lovex S065
<<locked>>
90%
54795
90%
**20
100%
Lovex S070
<<locked>>
91%
54578
90%
**43
100%
Lovex S071
<<locked>>
97%
39624
65%
**33
98%
Norma 203B
<<locked>>
83%
54418
89%
**26
100%
Norma 204 👍
<<locked>>
92%
54447
89%
**79
99%
Norma MRP
<<locked>>
97%
50604
83%
**18
99%
Norma URP
<<locked>>
92%
54462
89%
**75
100%
Ramshot Big Game
<<locked>>
83%
54752
90%
**49
100%
Ramshot Hunter 👍
<<locked>>
93%
54433
89%
**98
100%
Ramshot Magnum
<<locked>>
97%
46079
76%
**07
98%
ReloadSwiss RS 50
<<locked>>
84%
54607
90%
**20
100%
ReloadSwiss RS 52
<<locked>>
83%
54665
90%
**39
100%
ReloadSwiss RS 60
<<locked>>
89%
54462
89%
**38
100%
ReloadSwiss RS 62
<<locked>>
91%
54592
90%
**98
100%
ReloadSwiss RS 70
<<locked>>
92%
54389
89%
**44
100%
ReloadSwiss RS 76
<<locked>>
97%
37782
62%
**21
97%
Rottweil R 903
<<locked>>
87%
54331
89%
**10
100%
Rottweil R 904
<<locked>>
96%
54752
90%
**56
98%
Rottweil R 905
<<locked>>
97%
53069
87%
**82
99%
Rottweil R 907
<<locked>>
89%
54737
90%
**23
99%
SNPE Vectan SP 11
<<locked>>
86%
54360
89%
**49
100%
SNPE Vectan Tubal 5000
<<locked>>
86%
54389
89%
**92
100%
SNPE Vectan Tubal 7000
<<locked>>
90%
54810
90%
**80
100%
Shooters World Long Rifle
<<locked>>
90%
54795
90%
**20
100%
Shooters World Precision
<<locked>>
84%
54360
89%
**80
100%
Somchem S355
<<locked>>
87%
54636
90%
**16
100%
Somchem S361
<<locked>>
95%
54766
90%
**26
97%
Somchem S365
<<locked>>
94%
54244
89%
**85
100%
Somchem S385
<<locked>>
97%
53635
88%
**59
99%
Vihtavuori N135
<<locked>>
88%
54346
89%
**21
100%
Vihtavuori N150
<<locked>>
92%
54172
89%
**70
100%
Vihtavuori N160
<<locked>>
90%
54665
90%
**43
100%
Vihtavuori N165
<<locked>>
97%
44599
73%
**11
98%
Vihtavuori N550
<<locked>>
89%
54317
89%
**72
100%
Vihtavuori N555
<<locked>>
97%
50763
83%
**59
100%
Vihtavuori N560
<<locked>>
97%
48167
79%
**62
96%
[Vihtavuori N565]*
<<locked>>
97%
40147
66%
**18
94%
Winchester 6.5 StaBALL
<<locked>>
91%
54288
89%
**13
100%
Winchester 760
<<locked>>
87%
54549
90%
**89
100%
Winchester StaBALL HD
<<locked>>
97%
39392
65%
**30
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
47340
78%
**98
100%
[ADI AR 2209]*
<<locked>>
81%
32518
53%
**88
92%
[ADI AR 2213]*
<<locked>>
85%
32503
53%
**05
90%
[ADI AR 2225]*
<<locked>>
93%
27224
45%
**13
90%
Accurate 2700
<<locked>>
81%
45513
75%
**46
98%
[Accurate 3100]*
<<locked>>
81%
27514
45%
**73
94%
Accurate 4064
<<locked>>
81%
49835
82%
**11
100%
Accurate 4350
<<locked>>
81%
38029
62%
**13
99%
[Accurate MAGPRO]*
<<locked>>
89%
35984
59%
**23
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
47935
79%
**25
100%
Alliant Reloder-16
<<locked>>
81%
37188
61%
**23
99%
Alliant Reloder-17
<<locked>>
81%
42163
69%
**34
100%
[Alliant Reloder-19]*
<<locked>>
81%
32358
53%
**95
93%
[Alliant Reloder-22]*
<<locked>>
81%
28094
46%
**23
90%
Alliant Reloder-23
<<locked>>
81%
26876
44%
**06
98%
[Alliant Reloder-25]*
<<locked>>
81%
23743
39%
**05
91%
Alliant Reloder-26
<<locked>>
81%
28572
47%
**98
96%
Hodgdon CFE223
<<locked>>
81%
50473
83%
**13
100%
Hodgdon H380
<<locked>>
81%
48457
80%
**48
100%
Hodgdon H414
<<locked>>
81%
43874
72%
**25
98%
Hodgdon H4350
<<locked>>
81%
36056
59%
**24
96%
[Hodgdon H4831]*
<<locked>>
87%
32808
54%
**82
90%
[Hodgdon H4831 SC]*
<<locked>>
84%
32982
54%
**85
90%
Hodgdon Hybrid 100V
<<locked>>
81%
34650
57%
**28
100%
Hodgdon LVR
<<locked>>
81%
41089
67%
**59
99%
[Hodgdon Retumbo]*
<<locked>>
93%
27224
45%
**13
90%
Hodgdon Superperformance
<<locked>>
81%
39233
64%
**72
97%
Hodgdon VARGET
<<locked>>
81%
47108
77%
**98
100%
IMR 4064
<<locked>>
81%
46659
77%
**82
100%
IMR 4166 Enduron
<<locked>>
81%
45759
75%
**56
99%
IMR 4350
<<locked>>
81%
37884
62%
**60
96%
IMR 4451 Enduron
<<locked>>
81%
43903
72%
**49
98%
IMR 4831
<<locked>>
81%
33156
54%
**98
98%
[IMR 4955 Enduron]*
<<locked>>
82%
31908
52%
**33
90%
[IMR 7828 SSC]*
<<locked>>
84%
31995
53%
**08
90%
Lovex S062
<<locked>>
81%
49821
82%
**25
100%
Lovex S065
<<locked>>
81%
41046
67%
**06
99%
Lovex S070
<<locked>>
81%
39218
64%
**90
97%
[Lovex S071]*
<<locked>>
81%
23482
39%
**55
91%
Norma 203B
<<locked>>
81%
50502
83%
**74
100%
Norma 204
<<locked>>
81%
37420
61%
**90
95%
[Norma MRP]*
<<locked>>
81%
29109
48%
**78
93%
Norma URP
<<locked>>
81%
37840
62%
**06
99%
Ramshot Big Game
<<locked>>
81%
50908
84%
**93
100%
Ramshot Hunter
<<locked>>
81%
36840
60%
**00
97%
[Ramshot Magnum]*
<<locked>>
83%
27354
45%
**93
90%
ReloadSwiss RS 50
<<locked>>
81%
48660
80%
**34
99%
ReloadSwiss RS 52
<<locked>>
81%
50604
83%
**87
100%
ReloadSwiss RS 60
<<locked>>
81%
40756
67%
**25
100%
ReloadSwiss RS 62
<<locked>>
81%
37855
62%
**29
99%
ReloadSwiss RS 70
<<locked>>
81%
36724
60%
**43
99%
[ReloadSwiss RS 76]*
<<locked>>
88%
27659
45%
**49
90%
Rottweil R 903
<<locked>>
81%
45078
74%
**82
100%
[Rottweil R 904]*
<<locked>>
81%
33910
56%
**85
92%
[Rottweil R 905]*
<<locked>>
81%
31111
51%
**72
92%
Rottweil R 907
<<locked>>
81%
42366
70%
**29
98%
SNPE Vectan SP 11
<<locked>>
81%
46702
77%
**38
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
46717
77%
**93
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
40321
66%
**57
98%
Shooters World Long Rifle
<<locked>>
81%
41046
67%
**06
99%
Shooters World Precision
<<locked>>
81%
49821
82%
**25
100%
Somchem S355
<<locked>>
81%
45629
75%
**85
100%
[Somchem S361]*
<<locked>>
81%
34200
56%
**72
91%
Somchem S365
<<locked>>
81%
34214
56%
**70
100%
[Somchem S385]*
<<locked>>
81%
31589
52%
**62
94%
Vihtavuori N135
<<locked>>
81%
44338
73%
**97
100%
Vihtavuori N150
<<locked>>
81%
38914
64%
**47
100%
Vihtavuori N160
<<locked>>
81%
41075
67%
**36
99%
[Vihtavuori N165]*
<<locked>>
81%
26440
43%
**21
90%
Vihtavuori N550
<<locked>>
81%
41524
68%
**75
99%
Vihtavuori N555
<<locked>>
81%
29573
49%
**69
98%
[Vihtavuori N560]*
<<locked>>
85%
32518
53%
**41
90%
[Vihtavuori N565]*
<<locked>>
89%
31053
51%
**18
90%
Winchester 6.5 StaBALL
<<locked>>
81%
38493
63%
**80
100%
Winchester 760
<<locked>>
81%
43874
72%
**25
98%
Winchester StaBALL HD
<<locked>>
81%
23685
39%
**77
96%

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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