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

Recommended Powder(s):

.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:
<<locked>>
Caliber:
.375 CheyTAC load data
Case Length (l3):
3.020" | 76.7mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
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_B11079_C537
Last updated:
2026-01-21
Recommended Twist Rate:
1:17 - 1:14

Load data for 108 loads in caliber .375 CheyTAC with .375 | 250gr | Lehigh Defense Controlled Fracturing 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>>
87%
57261
90%
**92
100%
ADI AR 2213
<<locked>>
89%
57174
90%
**22
99%
ADI AR 2217
<<locked>>
97%
55201
86%
**82
99%
[ADI AR 2218]*
<<locked>>
97%
48182
75%
**17
94%
ADI AR 2225
<<locked>>
97%
50082
78%
**33
100%
Accurate 3100
<<locked>>
89%
57130
90%
**20
100%
Accurate MAGPRO
<<locked>>
89%
57348
90%
**25
98%
Alliant Reloder-19
<<locked>>
87%
57319
90%
**89
100%
Alliant Reloder-22
<<locked>>
89%
57217
90%
**02
100%
Alliant Reloder-23
<<locked>>
90%
57305
90%
**59
100%
Alliant Reloder-25
<<locked>>
94%
57014
89%
**15
100%
Alliant Reloder-26
<<locked>>
86%
57188
90%
**25
100%
Alliant Reloder-33
<<locked>>
97%
53098
83%
**86
96%
[Alliant Reloder-50]*
<<locked>>
97%
45223
71%
**15
93%
Baschieri & Pellagri 109
<<locked>>
91%
57406
90%
**63
97%
Bofors RP15 👍
<<locked>>
92%
57334
90%
**09
100%
Bofors RP30
<<locked>>
96%
57392
90%
**31
100%
Bofors RP5
<<locked>>
89%
57217
90%
**02
100%
Hodgdon H1000
<<locked>>
97%
55201
86%
**82
99%
Hodgdon H4350
<<locked>>
85%
57290
90%
**40
100%
Hodgdon H4831 👍
<<locked>>
92%
57029
89%
**69
99%
Hodgdon H4831 SC
<<locked>>
88%
57174
90%
**63
99%
Hodgdon Hybrid 100V
<<locked>>
84%
57319
90%
**07
100%
Hodgdon Retumbo
<<locked>>
97%
50082
78%
**33
100%
Hodgdon TrailBoss
<<locked>>
97%
36085
57%
**09
100%
IMR 4350
<<locked>>
83%
57232
90%
**36
100%
IMR 4831
<<locked>>
86%
57363
90%
**36
100%
IMR 4955 Enduron
<<locked>>
89%
57072
89%
**36
99%
IMR 7828 SSC
<<locked>>
88%
57319
90%
**31
99%
[IMR 7977 Enduron]*
<<locked>>
94%
57188
90%
**87
94%
IMR 8133 Enduron
<<locked>>
97%
45687
72%
**38
98%
[Lovex D100]*
<<locked>>
97%
54911
86%
**74
92%
Lovex S071
<<locked>>
94%
57159
90%
**23
100%
Norma 217
<<locked>>
97%
46441
73%
**64
99%
Norma MRP
<<locked>>
87%
57363
90%
**28
100%
Ramshot Grand
<<locked>>
86%
57406
90%
**35
100%
Ramshot Magnum
<<locked>>
89%
57087
89%
**69
100%
ReloadSwiss RS 14
<<locked>>
97%
36840
58%
**46
100%
ReloadSwiss RS 76 👍
<<locked>>
94%
57276
90%
**81
100%
ReloadSwiss RS 80 👍
<<locked>>
96%
57217
90%
**38
99%
Rottweil R 904
<<locked>>
86%
57334
90%
**46
99%
Rottweil R 905
<<locked>>
87%
57145
90%
**79
100%
[Shooters World 50 BMG]*
<<locked>>
97%
54911
86%
**74
92%
Somchem S361
<<locked>>
85%
57116
90%
**04
99%
Somchem S365
<<locked>>
83%
57130
90%
**30
100%
Somchem S385
<<locked>>
87%
57246
90%
**46
100%
Vihtavuori N165
<<locked>>
92%
57000
89%
**20
100%
[Vihtavuori N170]*
<<locked>>
97%
51445
81%
**51
94%
Vihtavuori N555
<<locked>>
87%
57363
90%
**63
100%
Vihtavuori N560
<<locked>>
89%
57029
89%
**28
99%
Vihtavuori N565
<<locked>>
93%
57029
89%
**95
99%
Vihtavuori N568
<<locked>>
96%
57232
90%
**45
98%
Vihtavuori N570
<<locked>>
97%
56637
89%
**61
97%
Winchester StaBALL HD 👍
<<locked>>
90%
57363
90%
**41
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
47471
74%
**18
99%
ADI AR 2213
<<locked>>
81%
42583
67%
**49
96%
[ADI AR 2217]*
<<locked>>
81%
31691
50%
**74
91%
[ADI AR 2218]*
<<locked>>
92%
39784
62%
**26
90%
[ADI AR 2225]*
<<locked>>
81%
28906
45%
**28
93%
Accurate 3100
<<locked>>
81%
43323
68%
**87
99%
[Accurate MAGPRO]*
<<locked>>
81%
42482
67%
**46
94%
Alliant Reloder-19
<<locked>>
81%
47384
74%
**15
99%
Alliant Reloder-22
<<locked>>
81%
43337
68%
**66
98%
Alliant Reloder-23
<<locked>>
81%
41916
66%
**10
100%
Alliant Reloder-25
<<locked>>
81%
36085
57%
**31
99%
Alliant Reloder-26
<<locked>>
81%
47674
75%
**67
100%
[Alliant Reloder-33]*
<<locked>>
88%
37521
59%
**67
90%
[Alliant Reloder-50]*
<<locked>>
93%
38914
61%
**90
90%
[Baschieri & Pellagri 109]*
<<locked>>
81%
41611
65%
**67
93%
Bofors RP15
<<locked>>
81%
40190
63%
**97
97%
[Bofors RP30]*
<<locked>>
81%
33620
53%
**52
93%
Bofors RP5
<<locked>>
81%
43337
68%
**66
98%
[Hodgdon H1000]*
<<locked>>
81%
31691
50%
**74
91%
Hodgdon H4350
<<locked>>
81%
50778
80%
**28
100%
Hodgdon H4831
<<locked>>
81%
39813
62%
**38
95%
Hodgdon H4831 SC
<<locked>>
81%
44512
70%
**36
96%
Hodgdon Hybrid 100V
<<locked>>
81%
51213
80%
**18
100%
[Hodgdon Retumbo]*
<<locked>>
81%
28906
45%
**28
93%
Hodgdon TrailBoss
<<locked>>
81%
28660
45%
**49
100%
IMR 4350
<<locked>>
81%
53098
83%
**64
100%
IMR 4831
<<locked>>
81%
48718
76%
**92
100%
IMR 4955 Enduron
<<locked>>
81%
43714
68%
**00
96%
IMR 7828 SSC
<<locked>>
81%
43961
69%
**95
97%
[IMR 7977 Enduron]*
<<locked>>
88%
46441
73%
**10
90%
[IMR 8133 Enduron]*
<<locked>>
84%
29675
47%
**54
90%
[Lovex D100]*
<<locked>>
94%
50169
79%
**95
90%
Lovex S071
<<locked>>
81%
37173
58%
**59
98%
[Norma 217]*
<<locked>>
81%
26440
41%
**62
90%
Norma MRP
<<locked>>
81%
46021
72%
**31
99%
Ramshot Grand
<<locked>>
81%
46688
73%
**51
98%
Ramshot Magnum
<<locked>>
81%
41118
64%
**00
98%
ReloadSwiss RS 14
<<locked>>
81%
29385
46%
**88
100%
ReloadSwiss RS 76
<<locked>>
81%
34722
54%
**35
97%
[ReloadSwiss RS 80]*
<<locked>>
82%
32866
52%
**43
90%
Rottweil R 904
<<locked>>
81%
48370
76%
**92
98%
Rottweil R 905
<<locked>>
81%
46934
74%
**08
99%
[Shooters World 50 BMG]*
<<locked>>
94%
50169
79%
**95
90%
Somchem S361
<<locked>>
81%
49472
78%
**82
98%
Somchem S365
<<locked>>
81%
52823
83%
**74
100%
Somchem S385
<<locked>>
81%
47398
74%
**85
99%
Vihtavuori N165
<<locked>>
81%
40118
63%
**31
98%
[Vihtavuori N170]*
<<locked>>
90%
41336
65%
**44
90%
Vihtavuori N555
<<locked>>
81%
46572
73%
**92
100%
Vihtavuori N560
<<locked>>
81%
43468
68%
**79
96%
[Vihtavuori N565]*
<<locked>>
81%
37855
59%
**35
94%
[Vihtavuori N568]*
<<locked>>
82%
33663
53%
**62
90%
[Vihtavuori N570]*
<<locked>>
87%
38740
61%
**07
90%
Winchester StaBALL HD
<<locked>>
81%
39697
62%
**53
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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