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Load data for .375 CheyTAC + .375 | 377gr | CutEdge MTAC

Recommended Powder(s): ADI AR 2218, Alliant Reloder-33, ReloadSwiss RS 80, Vihtavuori N568, Vihtavuori N570

.375 CheyTAC + .375 | 377gr | CutEdge MTAC

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 377gr | CutEdge MTAC
Manufacturer SKU:
MTAC L11
Bullet Weight:
377gr | 24.4g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
2.103" | 53.4mm
Caliber:
.375 CheyTAC load data
Case Length (l3):
3.020" | 76.7mm
Cartridge Length (C.O.L.):
4.447" | 113.0mm
Seated Depth:
0.676" | 17.2mm
Shank Seated Depth:
0.396" | 10.1mm
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_B8565_C537
Last updated:
2025-02-02
Recommended Twist Rate:
1:11 - 1:9

Load data for 100 loads in caliber .375 CheyTAC with .375 | 377gr | CutEdge MTAC bullet and 50 powders such as ADI AR 2218, Alliant Reloder-33, ReloadSwiss RS 80, Vihtavuori N568, 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>>
85%
63527
100%
**85
100%
ADI AR 2213
<<locked>>
87%
63556
100%
**15
100%
ADI AR 2217
<<locked>>
95%
63396
99%
**08
100%
ADI AR 2218 👍
<<locked>>
97%
59277
93%
**94
100%
ADI AR 2225
<<locked>>
97%
62207
97%
**15
100%
Accurate 3100
<<locked>>
87%
63788
100%
**13
100%
Accurate 8700
<<locked>>
97%
46949
74%
**15
98%
Accurate MAGPRO
<<locked>>
87%
63643
100%
**41
100%
Alliant Reloder-19
<<locked>>
85%
63701
100%
**82
100%
Alliant Reloder-22
<<locked>>
87%
63338
99%
**98
100%
Alliant Reloder-23
<<locked>>
88%
63367
99%
**26
100%
Alliant Reloder-25
<<locked>>
91%
63324
99%
**89
100%
Alliant Reloder-26
<<locked>>
83%
63730
100%
**02
100%
Alliant Reloder-33 👍
<<locked>>
96%
63730
100%
**94
100%
Alliant Reloder-50
<<locked>>
97%
56753
89%
**95
99%
[Hodgdon 50BMG]*
<<locked>>
97%
51300
80%
**74
92%
Hodgdon H1000
<<locked>>
95%
63396
99%
**08
100%
Hodgdon H4350
<<locked>>
84%
63614
100%
**26
100%
Hodgdon H4831
<<locked>>
90%
63440
99%
**75
100%
Hodgdon H4831 SC
<<locked>>
86%
63440
99%
**75
100%
Hodgdon Retumbo
<<locked>>
97%
62207
97%
**15
100%
Hodgdon US 869
<<locked>>
97%
51648
81%
**70
95%
IMR 4831
<<locked>>
84%
63715
100%
**10
100%
IMR 4955 Enduron
<<locked>>
88%
63628
100%
**56
100%
IMR 7828 SSC
<<locked>>
86%
63527
100%
**25
100%
IMR 7977 Enduron
<<locked>>
93%
63730
100%
**52
99%
IMR 8133 Enduron
<<locked>>
97%
56942
89%
**62
100%
Lovex D100
<<locked>>
96%
63512
100%
**89
98%
Lovex S071
<<locked>>
92%
63440
99%
**13
100%
Norma 217
<<locked>>
97%
58378
91%
**79
100%
Norma MRP
<<locked>>
85%
63411
99%
**12
100%
Ramshot LRT
<<locked>>
97%
58392
92%
**18
97%
Ramshot Magnum
<<locked>>
87%
63657
100%
**75
100%
ReloadSwiss RS 76
<<locked>>
91%
63367
99%
**57
100%
ReloadSwiss RS 80 👍
<<locked>>
93%
63425
99%
**64
100%
Rottweil R 904
<<locked>>
85%
63556
100%
**52
100%
Rottweil R 905
<<locked>>
85%
63701
100%
**79
100%
SNPE Vectan SP 13
<<locked>>
97%
48950
77%
**28
98%
Somchem S361
<<locked>>
84%
63454
99%
**36
100%
Somchem S385
<<locked>>
85%
63744
100%
**39
100%
Vihtavuori 20N29
<<locked>>
97%
46847
73%
**05
96%
Vihtavuori 24N41
<<locked>>
97%
59176
93%
**92
97%
Vihtavuori N165
<<locked>>
90%
63802
100%
**30
100%
Vihtavuori N170
<<locked>>
97%
60742
95%
**59
99%
Vihtavuori N555
<<locked>>
85%
63628
100%
**36
100%
Vihtavuori N560
<<locked>>
87%
63686
100%
**35
100%
Vihtavuori N565
<<locked>>
90%
63440
99%
**18
100%
Vihtavuori N568 👍
<<locked>>
93%
63599
100%
**64
100%
Vihtavuori N570 👍
<<locked>>
94%
63527
100%
**03
100%
Winchester StaBALL HD
<<locked>>
87%
63469
99%
**95
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
56289
88%
**90
100%
ADI AR 2213
<<locked>>
81%
51474
81%
**67
100%
ADI AR 2217
<<locked>>
81%
38319
60%
**51
99%
[ADI AR 2218]*
<<locked>>
81%
32547
51%
**95
93%
ADI AR 2225
<<locked>>
81%
35447
56%
**31
100%
Accurate 3100
<<locked>>
81%
51459
81%
**72
100%
[Accurate 8700]*
<<locked>>
83%
28616
45%
**44
90%
Accurate MAGPRO
<<locked>>
81%
51532
81%
**80
100%
Alliant Reloder-19
<<locked>>
81%
55883
88%
**84
100%
Alliant Reloder-22
<<locked>>
81%
52098
82%
**64
100%
Alliant Reloder-23
<<locked>>
81%
50589
79%
**75
100%
Alliant Reloder-25
<<locked>>
81%
44730
70%
**52
100%
Alliant Reloder-26
<<locked>>
81%
58465
92%
**46
100%
Alliant Reloder-33
<<locked>>
81%
36114
57%
**51
95%
[Alliant Reloder-50]*
<<locked>>
81%
31024
49%
**29
92%
[Hodgdon 50BMG]*
<<locked>>
94%
46731
73%
**98
90%
Hodgdon H1000
<<locked>>
81%
38319
60%
**51
99%
Hodgdon H4350
<<locked>>
81%
58769
92%
**70
100%
Hodgdon H4831
<<locked>>
81%
47427
74%
**62
100%
Hodgdon H4831 SC
<<locked>>
81%
52852
83%
**41
100%
Hodgdon Retumbo
<<locked>>
81%
35447
56%
**31
100%
[Hodgdon US 869]*
<<locked>>
88%
37797
59%
**31
90%
IMR 4831
<<locked>>
81%
57101
89%
**38
100%
IMR 4955 Enduron
<<locked>>
81%
50850
80%
**88
100%
IMR 7828 SSC
<<locked>>
81%
53447
84%
**97
100%
[IMR 7977 Enduron]*
<<locked>>
81%
43221
68%
**54
94%
IMR 8133 Enduron
<<locked>>
81%
32764
51%
**56
97%
[Lovex D100]*
<<locked>>
81%
37072
58%
**69
90%
Lovex S071
<<locked>>
81%
44309
69%
**70
100%
Norma 217
<<locked>>
81%
33388
52%
**85
99%
Norma MRP
<<locked>>
81%
55753
87%
**20
100%
[Ramshot LRT]*
<<locked>>
85%
37913
59%
**67
90%
Ramshot Magnum
<<locked>>
81%
50546
79%
**21
100%
ReloadSwiss RS 76
<<locked>>
81%
43627
68%
**02
100%
ReloadSwiss RS 80
<<locked>>
81%
39769
62%
**10
98%
Rottweil R 904
<<locked>>
81%
56536
89%
**70
100%
Rottweil R 905
<<locked>>
81%
55550
87%
**77
100%
[SNPE Vectan SP 13]*
<<locked>>
82%
28848
45%
**31
90%
Somchem S361
<<locked>>
81%
57406
90%
**57
100%
Somchem S385
<<locked>>
81%
55840
87%
**51
100%
[Vihtavuori 20N29]*
<<locked>>
87%
32721
51%
**36
90%
[Vihtavuori 24N41]*
<<locked>>
85%
37927
59%
**34
90%
Vihtavuori N165
<<locked>>
81%
47616
75%
**33
100%
[Vihtavuori N170]*
<<locked>>
81%
36289
57%
**59
94%
Vihtavuori N555
<<locked>>
81%
55593
87%
**41
100%
Vihtavuori N560
<<locked>>
81%
52359
82%
**90
100%
Vihtavuori N565
<<locked>>
81%
45905
72%
**75
100%
Vihtavuori N568
<<locked>>
81%
40959
64%
**26
98%
Vihtavuori N570
<<locked>>
81%
39276
62%
**23
96%
Winchester StaBALL HD
<<locked>>
81%
51039
80%
**51
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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