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Load data for .375 CheyTAC + .375 | 320gr | CutEdge MTH

Recommended Powder(s):

.375 CheyTAC + .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 CheyTAC load data
Case Length (l3):
3.020" | 76.7mm
Cartridge Length (C.O.L.):
4.418" | 112.2mm
Seated Depth:
0.402" | 10.2mm
Shank Seated Depth:
0.122" | 3.1mm
Case Capacity:
161.0 Grains of Water | 10.45 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B8557_C537
Last updated:
2026-01-21
Recommended Twist Rate:
1:12 - 1:10

Load data for 108 loads in caliber .375 CheyTAC with .375 | 320gr | CutEdge MTH bullet and 54 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".

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  • 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.

    .

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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 2209
<<locked>>
84%
57246
90%
**97
100%
ADI AR 2213
<<locked>>
87%
57435
90%
**33
100%
ADI AR 2217 👍
<<locked>>
96%
57261
90%
**30
100%
ADI AR 2218
<<locked>>
97%
51996
81%
**59
98%
ADI AR 2225 👍
<<locked>>
97%
54868
86%
**30
100%
Accurate 3100
<<locked>>
87%
57421
90%
**35
100%
[Accurate 8700]*
<<locked>>
97%
41191
65%
**74
94%
Accurate MAGPRO
<<locked>>
87%
57319
90%
**46
99%
Alliant Reloder-19
<<locked>>
85%
57174
90%
**90
100%
Alliant Reloder-22
<<locked>>
87%
57363
90%
**20
100%
Alliant Reloder-23
<<locked>>
88%
57101
89%
**54
100%
Alliant Reloder-25
<<locked>>
91%
57101
89%
**13
100%
Alliant Reloder-26
<<locked>>
83%
57290
90%
**23
100%
Alliant Reloder-33
<<locked>>
96%
57261
90%
**95
99%
Alliant Reloder-50
<<locked>>
97%
49690
78%
**71
97%
Baschieri & Pellagri 109
<<locked>>
89%
57174
90%
**94
99%
Bofors RP15
<<locked>>
89%
57334
90%
**20
100%
Bofors RP30 👍
<<locked>>
94%
57101
89%
**40
100%
Bofors RP5
<<locked>>
87%
57363
90%
**20
100%
Hodgdon H1000
<<locked>>
96%
57261
90%
**30
100%
Hodgdon H4831
<<locked>>
90%
57334
90%
**84
100%
Hodgdon H4831 SC
<<locked>>
86%
57334
90%
**84
100%
Hodgdon Retumbo
<<locked>>
97%
54868
86%
**30
100%
Hodgdon TrailBoss
<<locked>>
97%
36172
57%
**80
100%
IMR 4831
<<locked>>
84%
57406
90%
**35
100%
IMR 4955 Enduron
<<locked>>
87%
57029
89%
**57
100%
IMR 7828 SSC
<<locked>>
86%
56985
89%
**33
100%
IMR 7977 Enduron
<<locked>>
92%
57072
89%
**31
96%
IMR 8133 Enduron
<<locked>>
97%
50082
78%
**57
100%
Lovex D100
<<locked>>
96%
57029
89%
**71
95%
Lovex S071
<<locked>>
92%
57116
89%
**38
100%
Norma 217
<<locked>>
97%
51430
81%
**77
100%
Norma MRP
<<locked>>
85%
57377
90%
**30
100%
Ramshot Grand
<<locked>>
84%
57406
90%
**43
100%
[Ramshot LRT]*
<<locked>>
97%
51909
81%
**87
93%
Ramshot Magnum
<<locked>>
87%
57000
89%
**90
100%
ReloadSwiss RS 14
<<locked>>
96%
37014
58%
**19
100%
ReloadSwiss RS 76
<<locked>>
91%
56942
89%
**85
100%
ReloadSwiss RS 80 👍
<<locked>>
94%
57276
90%
**69
100%
Rottweil R 904
<<locked>>
84%
57421
90%
**71
100%
Rottweil R 905
<<locked>>
85%
57116
89%
**87
100%
SNPE Vectan SP 13
<<locked>>
97%
43163
68%
**87
95%
Shooters World 50 BMG
<<locked>>
96%
57029
89%
**71
95%
Somchem S361
<<locked>>
83%
57130
90%
**41
100%
Somchem S385
<<locked>>
84%
56971
89%
**51
100%
[Vihtavuori 24N41]*
<<locked>>
97%
52823
83%
**67
93%
Vihtavuori N165
<<locked>>
89%
57290
90%
**48
100%
Vihtavuori N170
<<locked>>
97%
54998
86%
**54
97%
Vihtavuori N555
<<locked>>
85%
57435
90%
**67
100%
Vihtavuori N560
<<locked>>
87%
57217
90%
**49
100%
Vihtavuori N565
<<locked>>
90%
57087
89%
**23
100%
Vihtavuori N568 👍
<<locked>>
94%
57334
90%
**69
100%
Vihtavuori N570
<<locked>>
95%
57261
90%
**08
99%
Winchester StaBALL HD
<<locked>>
87%
57043
89%
**30
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
51126
80%
**12
100%
ADI AR 2213
<<locked>>
81%
46224
72%
**66
99%
ADI AR 2217
<<locked>>
81%
34098
53%
**23
96%
[ADI AR 2218]*
<<locked>>
85%
33489
52%
**49
90%
ADI AR 2225
<<locked>>
81%
31270
49%
**90
98%
Accurate 3100
<<locked>>
81%
46441
73%
**84
100%
[Accurate 8700]*
<<locked>>
91%
33185
52%
**90
90%
Accurate MAGPRO
<<locked>>
81%
46209
72%
**66
98%
Alliant Reloder-19
<<locked>>
81%
50850
80%
**05
100%
Alliant Reloder-22
<<locked>>
81%
46789
73%
**59
100%
Alliant Reloder-23
<<locked>>
81%
45484
71%
**90
100%
Alliant Reloder-25
<<locked>>
81%
39552
62%
**51
100%
Alliant Reloder-26
<<locked>>
81%
52112
82%
**64
100%
[Alliant Reloder-33]*
<<locked>>
81%
31763
50%
**97
90%
[Alliant Reloder-50]*
<<locked>>
86%
32953
52%
**23
90%
Baschieri & Pellagri 109
<<locked>>
81%
44193
69%
**84
96%
Bofors RP15
<<locked>>
81%
43424
68%
**03
99%
Bofors RP30
<<locked>>
81%
36651
57%
**82
97%
Bofors RP5
<<locked>>
81%
46789
73%
**59
100%
Hodgdon H1000
<<locked>>
81%
34098
53%
**23
96%
Hodgdon H4831
<<locked>>
81%
43018
67%
**57
98%
Hodgdon H4831 SC
<<locked>>
81%
47877
75%
**46
99%
Hodgdon Retumbo
<<locked>>
81%
31270
49%
**90
98%
Hodgdon TrailBoss
<<locked>>
92%
33910
53%
**40
100%
IMR 4831
<<locked>>
81%
52272
82%
**62
100%
IMR 4955 Enduron
<<locked>>
81%
46760
73%
**00
99%
IMR 7828 SSC
<<locked>>
81%
47921
75%
**02
99%
[IMR 7977 Enduron]*
<<locked>>
81%
39479
62%
**33
91%
[IMR 8133 Enduron]*
<<locked>>
81%
28631
45%
**08
93%
[Lovex D100]*
<<locked>>
87%
41858
66%
**15
90%
Lovex S071
<<locked>>
81%
39943
63%
**72
100%
Norma 217
<<locked>>
81%
28819
45%
**34
96%
Norma MRP
<<locked>>
81%
49980
78%
**25
100%
Ramshot Grand
<<locked>>
81%
51372
80%
**61
100%
[Ramshot LRT]*
<<locked>>
92%
43613
68%
**39
90%
Ramshot Magnum
<<locked>>
81%
44860
70%
**16
100%
ReloadSwiss RS 14
<<locked>>
88%
32909
52%
**44
100%
ReloadSwiss RS 76
<<locked>>
81%
38087
60%
**74
100%
ReloadSwiss RS 80
<<locked>>
81%
34664
54%
**69
95%
Rottweil R 904
<<locked>>
81%
51779
81%
**82
100%
Rottweil R 905
<<locked>>
81%
50618
79%
**92
100%
[SNPE Vectan SP 13]*
<<locked>>
90%
33460
52%
**83
90%
[Shooters World 50 BMG]*
<<locked>>
87%
41858
66%
**15
90%
Somchem S361
<<locked>>
81%
52765
83%
**72
99%
Somchem S385
<<locked>>
81%
50691
79%
**59
100%
[Vihtavuori 24N41]*
<<locked>>
92%
43888
69%
**03
90%
Vihtavuori N165
<<locked>>
81%
43062
67%
**31
100%
[Vihtavuori N170]*
<<locked>>
83%
34243
54%
**67
90%
Vihtavuori N555
<<locked>>
81%
50227
79%
**69
100%
Vihtavuori N560
<<locked>>
81%
47137
74%
**92
99%
Vihtavuori N565
<<locked>>
81%
41017
64%
**57
98%
Vihtavuori N568
<<locked>>
81%
35969
56%
**92
95%
[Vihtavuori N570]*
<<locked>>
81%
34272
54%
**62
91%
Winchester StaBALL HD
<<locked>>
81%
44411
70%
**52
100%

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

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