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Load data for .375 CheyTAC + .375 | 427gr | CutEdge MTAC

Recommended Powder(s): ADI AR 2218, Alliant Reloder-33, Alliant Reloder-50, Vihtavuori N170, Vihtavuori N570

.375 CheyTAC + .375 | 427gr | CutEdge MTAC

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 427gr | CutEdge MTAC
Manufacturer SKU:
MTAC L15
Bullet Weight:
427gr | 27.7g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
2.312" | 58.7mm
Caliber:
.375 CheyTAC load data
Case Length (l3):
3.020" | 76.7mm
Cartridge Length (C.O.L.):
4.447" | 113.0mm
Seated Depth:
0.885" | 22.5mm
Shank Seated Depth:
0.605" | 15.4mm
Case Capacity:
165.0 Grains of Water | 10.71 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B8571_C537
Last updated:
2025-01-01
Recommended Twist Rate:
1:10 - 1:8

Load data for 92 loads in caliber .375 CheyTAC with .375 | 427gr | CutEdge MTAC bullet and 46 powders such as ADI AR 2218, Alliant Reloder-33, Alliant Reloder-50, Vihtavuori N170, Vihtavuori N570. 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>>
83%
63469
99%
**28
100%
ADI AR 2213
<<locked>>
85%
63483
99%
**64
100%
ADI AR 2217
<<locked>>
94%
63730
100%
**57
100%
ADI AR 2218 👍
<<locked>>
97%
63570
100%
**92
100%
ADI AR 2225
<<locked>>
96%
63599
100%
**74
100%
Accurate 3100
<<locked>>
86%
63672
100%
**62
100%
Accurate 8700
<<locked>>
97%
50299
79%
**33
99%
Accurate MAGPRO
<<locked>>
85%
63367
99%
**84
100%
Alliant Reloder-19
<<locked>>
83%
63367
99%
**25
100%
Alliant Reloder-22
<<locked>>
85%
63672
100%
**48
100%
Alliant Reloder-23
<<locked>>
86%
63657
100%
**75
100%
Alliant Reloder-25
<<locked>>
90%
63599
100%
**34
100%
Alliant Reloder-33 👍
<<locked>>
94%
63425
99%
**39
100%
Alliant Reloder-50 👍
<<locked>>
97%
60713
95%
**07
100%
[Hodgdon 50BMG]*
<<locked>>
97%
54317
85%
**98
94%
Hodgdon H1000
<<locked>>
94%
63730
100%
**57
100%
Hodgdon H4831
<<locked>>
89%
63643
100%
**25
100%
Hodgdon H4831 SC
<<locked>>
85%
63324
99%
**25
100%
Hodgdon Retumbo
<<locked>>
96%
63599
100%
**74
100%
Hodgdon US 869
<<locked>>
97%
54984
86%
**92
97%
IMR 4955 Enduron
<<locked>>
87%
63411
99%
**02
100%
IMR 7828 SSC
<<locked>>
84%
63440
99%
**70
100%
IMR 7977 Enduron
<<locked>>
91%
63657
100%
**05
99%
IMR 8133 Enduron
<<locked>>
97%
60742
95%
**61
100%
Lovex D100
<<locked>>
94%
63483
99%
**48
99%
Lovex S071
<<locked>>
91%
63672
100%
**62
100%
Norma 217
<<locked>>
97%
62294
98%
**67
100%
Norma MRP
<<locked>>
83%
63759
100%
**54
100%
Ramshot LRT
<<locked>>
97%
62178
97%
**30
99%
Ramshot Magnum
<<locked>>
85%
63585
100%
**25
100%
ReloadSwiss RS 76
<<locked>>
89%
63730
100%
**00
100%
ReloadSwiss RS 80
<<locked>>
92%
63788
100%
**16
100%
Rottweil R 904
<<locked>>
83%
63295
99%
**02
100%
Rottweil R 905
<<locked>>
84%
63773
100%
**21
100%
SNPE Vectan SP 13
<<locked>>
97%
52286
82%
**43
99%
Somchem S385
<<locked>>
84%
63614
100%
**88
100%
Vihtavuori 20N29
<<locked>>
97%
50343
79%
**36
98%
Vihtavuori 24N41
<<locked>>
97%
62714
98%
**97
99%
Vihtavuori N165
<<locked>>
88%
63788
100%
**82
100%
Vihtavuori N170 👍
<<locked>>
97%
63817
100%
**51
100%
Vihtavuori N555
<<locked>>
84%
63701
100%
**82
100%
Vihtavuori N560
<<locked>>
85%
63773
100%
**84
100%
Vihtavuori N565
<<locked>>
89%
63483
99%
**64
100%
Vihtavuori N568
<<locked>>
92%
63628
100%
**10
100%
Vihtavuori N570 👍
<<locked>>
92%
63759
100%
**56
100%
Winchester StaBALL HD
<<locked>>
85%
63672
100%
**34
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
59263
93%
**79
100%
ADI AR 2213
<<locked>>
81%
54447
85%
**56
100%
ADI AR 2217
<<locked>>
81%
40915
64%
**69
100%
ADI AR 2218
<<locked>>
81%
34824
55%
**39
96%
ADI AR 2225
<<locked>>
81%
38029
60%
**49
100%
Accurate 3100
<<locked>>
81%
54404
85%
**64
100%
[Accurate 8700]*
<<locked>>
81%
28152
44%
**26
92%
Accurate MAGPRO
<<locked>>
81%
54650
86%
**79
100%
Alliant Reloder-19
<<locked>>
81%
58798
92%
**72
100%
Alliant Reloder-22
<<locked>>
81%
54940
86%
**49
100%
Alliant Reloder-23
<<locked>>
81%
53621
84%
**67
100%
Alliant Reloder-25
<<locked>>
81%
47718
75%
**54
100%
Alliant Reloder-33
<<locked>>
81%
39059
61%
**88
98%
Alliant Reloder-50
<<locked>>
81%
33663
53%
**73
95%
[Hodgdon 50BMG]*
<<locked>>
89%
41742
65%
**92
90%
Hodgdon H1000
<<locked>>
81%
40915
64%
**69
100%
Hodgdon H4831
<<locked>>
81%
49922
78%
**60
100%
Hodgdon H4831 SC
<<locked>>
81%
55535
87%
**33
100%
Hodgdon Retumbo
<<locked>>
81%
38029
60%
**49
100%
[Hodgdon US 869]*
<<locked>>
83%
34127
53%
**37
90%
IMR 4955 Enduron
<<locked>>
81%
53301
84%
**83
100%
IMR 7828 SSC
<<locked>>
81%
56666
89%
**88
100%
IMR 7977 Enduron
<<locked>>
81%
45382
71%
**62
96%
IMR 8133 Enduron
<<locked>>
81%
35404
55%
**93
99%
[Lovex D100]*
<<locked>>
81%
39465
62%
**03
93%
Lovex S071
<<locked>>
81%
46789
73%
**65
100%
Norma 217
<<locked>>
81%
36056
57%
**06
100%
Norma MRP
<<locked>>
81%
58987
92%
**02
100%
[Ramshot LRT]*
<<locked>>
81%
35273
55%
**96
91%
Ramshot Magnum
<<locked>>
81%
54085
85%
**23
100%
ReloadSwiss RS 76
<<locked>>
81%
47007
74%
**06
100%
ReloadSwiss RS 80
<<locked>>
81%
42931
67%
**38
100%
Rottweil R 904
<<locked>>
81%
59219
93%
**56
100%
Rottweil R 905
<<locked>>
81%
58523
92%
**65
100%
[SNPE Vectan SP 13]*
<<locked>>
81%
30023
47%
**46
93%
Somchem S385
<<locked>>
81%
58566
92%
**36
100%
[Vihtavuori 20N29]*
<<locked>>
82%
29414
46%
**52
90%
[Vihtavuori 24N41]*
<<locked>>
81%
35433
56%
**67
91%
Vihtavuori N165
<<locked>>
81%
50198
79%
**28
100%
Vihtavuori N170
<<locked>>
81%
38450
60%
**83
96%
Vihtavuori N555
<<locked>>
81%
58566
92%
**23
100%
Vihtavuori N560
<<locked>>
81%
55376
87%
**82
100%
Vihtavuori N565
<<locked>>
81%
48776
76%
**83
100%
Vihtavuori N568
<<locked>>
81%
43743
69%
**47
100%
Vihtavuori N570
<<locked>>
81%
42163
66%
**44
98%
Winchester StaBALL HD
<<locked>>
81%
54839
86%
**49
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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