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Load data for .375 CheyTAC + .375 | 250gr | Lehigh Defense Controlled Fracturing

Recommended Powder(s): Hodgdon H4831, ReloadSwiss RS 76, ReloadSwiss RS 80, Vihtavuori N565, Vihtavuori N568

.375 CheyTAC + .375 | 250gr | Lehigh Defense Controlled Fracturing

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 250gr | Lehigh Defense Controlled Fracturing
Manufacturer SKU:
02375250SP
Bullet Weight:
250gr | 16.2g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.370" | 34.8mm
Caliber:
.375 CheyTAC load data
Case Length (l3):
3.020" | 76.7mm
Cartridge Length (C.O.L.):
4.447" | 113.0mm
Seated Depth:
-0.057" | -1.5mm
Shank Seated Depth:
-0.207" | -5.3mm
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_B11079_C537
Last updated:
2025-11-15
Recommended Twist Rate:
1:17 - 1:14

Load data for 92 loads in caliber .375 CheyTAC with .375 | 250gr | Lehigh Defense Controlled Fracturing bullet and 46 powders such as Hodgdon H4831, ReloadSwiss RS 76, ReloadSwiss RS 80, Vihtavuori N565, Vihtavuori N568. 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>>
86%
57087
89%
**92
100%
ADI AR 2213
<<locked>>
89%
57392
90%
**31
99%
ADI AR 2217
<<locked>>
97%
57014
89%
**15
100%
ADI AR 2218
<<locked>>
97%
49385
77%
**53
95%
ADI AR 2225
<<locked>>
97%
51779
81%
**59
100%
Accurate 3100
<<locked>>
88%
57363
90%
**27
100%
Accurate MAGPRO
<<locked>>
88%
57203
90%
**31
98%
Alliant Reloder-19
<<locked>>
86%
57363
90%
**95
100%
Alliant Reloder-22
<<locked>>
88%
57435
90%
**12
100%
Alliant Reloder-23
<<locked>>
89%
57217
90%
**53
100%
Alliant Reloder-25
<<locked>>
93%
57188
90%
**18
100%
Alliant Reloder-26
<<locked>>
85%
57377
90%
**31
100%
Alliant Reloder-33
<<locked>>
97%
55143
86%
**22
97%
[Alliant Reloder-50]*
<<locked>>
97%
47123
74%
**58
94%
Hodgdon H1000
<<locked>>
97%
57014
89%
**15
100%
Hodgdon H4350
<<locked>>
84%
57072
89%
**40
100%
Hodgdon H4831 👍
<<locked>>
91%
57334
90%
**72
99%
Hodgdon H4831 SC
<<locked>>
88%
57334
90%
**72
99%
Hodgdon Hybrid 100V
<<locked>>
84%
56913
89%
**00
100%
Hodgdon Retumbo
<<locked>>
97%
51779
81%
**59
100%
Hodgdon TrailBoss
<<locked>>
97%
36158
57%
**19
100%
IMR 4831
<<locked>>
85%
57130
90%
**30
100%
IMR 4955 Enduron
<<locked>>
89%
57406
90%
**56
99%
IMR 7828 SSC
<<locked>>
87%
57421
90%
**38
99%
[IMR 7977 Enduron]*
<<locked>>
94%
57319
90%
**00
94%
IMR 8133 Enduron
<<locked>>
97%
47616
75%
**84
98%
[Lovex D100]*
<<locked>>
97%
56956
89%
**17
93%
Lovex S071
<<locked>>
93%
57363
90%
**27
100%
Norma 217
<<locked>>
97%
48341
76%
**00
100%
Norma MRP
<<locked>>
86%
57159
90%
**31
100%
Ramshot Magnum
<<locked>>
89%
57232
90%
**82
100%
ReloadSwiss RS 14
<<locked>>
97%
36985
58%
**62
100%
ReloadSwiss RS 76 👍
<<locked>>
93%
56971
89%
**81
100%
ReloadSwiss RS 80 👍
<<locked>>
95%
57217
90%
**41
99%
Rottweil R 904
<<locked>>
86%
57276
90%
**53
99%
Rottweil R 905
<<locked>>
86%
57203
90%
**82
100%
Somchem S361
<<locked>>
85%
57174
90%
**17
99%
Somchem S385
<<locked>>
86%
57348
90%
**53
100%
Vihtavuori N165
<<locked>>
91%
57246
90%
**33
100%
Vihtavuori N170
<<locked>>
97%
52968
83%
**81
95%
Vihtavuori N555
<<locked>>
86%
57029
89%
**59
100%
Vihtavuori N560
<<locked>>
88%
57261
90%
**35
99%
Vihtavuori N565 👍
<<locked>>
92%
57116
89%
**05
99%
Vihtavuori N568 👍
<<locked>>
95%
57145
90%
**45
99%
Vihtavuori N570
<<locked>>
96%
57276
90%
**81
97%
Winchester StaBALL HD
<<locked>>
89%
57392
90%
**38
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
48689
76%
**54
99%
ADI AR 2213
<<locked>>
81%
43816
69%
**79
97%
[ADI AR 2217]*
<<locked>>
81%
32576
51%
**03
92%
[ADI AR 2218]*
<<locked>>
91%
39378
62%
**20
90%
[ADI AR 2225]*
<<locked>>
81%
29878
47%
**64
94%
Accurate 3100
<<locked>>
81%
44469
70%
**20
100%
Accurate MAGPRO
<<locked>>
81%
43903
69%
**82
95%
Alliant Reloder-19
<<locked>>
81%
48530
76%
**35
99%
Alliant Reloder-22
<<locked>>
81%
44599
70%
**92
98%
Alliant Reloder-23
<<locked>>
81%
43178
68%
**40
100%
Alliant Reloder-25
<<locked>>
81%
37391
59%
**67
99%
Alliant Reloder-26
<<locked>>
81%
49371
77%
**10
100%
[Alliant Reloder-33]*
<<locked>>
87%
37173
58%
**61
90%
[Alliant Reloder-50]*
<<locked>>
92%
38493
60%
**80
90%
[Hodgdon H1000]*
<<locked>>
81%
32576
51%
**03
92%
Hodgdon H4350
<<locked>>
81%
51706
81%
**51
100%
Hodgdon H4831
<<locked>>
81%
40915
64%
**77
95%
Hodgdon H4831 SC
<<locked>>
81%
45788
72%
**66
97%
Hodgdon Hybrid 100V
<<locked>>
81%
52576
82%
**41
100%
[Hodgdon Retumbo]*
<<locked>>
81%
29878
47%
**64
94%
Hodgdon TrailBoss
<<locked>>
81%
28660
45%
**55
100%
IMR 4831
<<locked>>
81%
50067
78%
**28
100%
IMR 4955 Enduron
<<locked>>
81%
44759
70%
**23
97%
IMR 7828 SSC
<<locked>>
81%
45339
71%
**25
97%
[IMR 7977 Enduron]*
<<locked>>
86%
45469
71%
**94
90%
[IMR 8133 Enduron]*
<<locked>>
83%
29486
46%
**51
90%
[Lovex D100]*
<<locked>>
93%
49240
77%
**89
90%
Lovex S071
<<locked>>
81%
38174
60%
**92
99%
[Norma 217]*
<<locked>>
81%
27354
43%
**98
91%
Norma MRP
<<locked>>
81%
47413
74%
**71
100%
Ramshot Magnum
<<locked>>
81%
42525
67%
**26
98%
ReloadSwiss RS 14
<<locked>>
81%
29486
46%
**01
100%
ReloadSwiss RS 76
<<locked>>
81%
35955
56%
**67
98%
[ReloadSwiss RS 80]*
<<locked>>
81%
32837
51%
**43
90%
Rottweil R 904
<<locked>>
81%
49501
78%
**28
98%
Rottweil R 905
<<locked>>
81%
48153
75%
**31
99%
Somchem S361
<<locked>>
81%
50778
80%
**08
98%
Somchem S385
<<locked>>
81%
48747
76%
**12
99%
Vihtavuori N165
<<locked>>
81%
41191
65%
**54
98%
[Vihtavuori N170]*
<<locked>>
89%
40625
64%
**41
90%
Vihtavuori N555
<<locked>>
81%
47921
75%
**15
100%
Vihtavuori N560
<<locked>>
81%
44817
70%
**08
97%
Vihtavuori N565
<<locked>>
81%
39088
61%
**64
95%
[Vihtavuori N568]*
<<locked>>
81%
34098
53%
**69
90%
[Vihtavuori N570]*
<<locked>>
86%
38566
60%
**03
90%
Winchester StaBALL HD
<<locked>>
81%
41379
65%
**82
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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