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Load data for .375 CheyTAC + .375 | 250gr | Hornady GMX

Recommended Powder(s): ADI AR 2213, Alliant Reloder-25, IMR 7828 SSC, ReloadSwiss RS 76, Vihtavuori N560

.375 CheyTAC + .375 | 250gr | Hornady GMX

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 250gr | Hornady GMX
Manufacturer SKU:
3708
Bullet Weight:
250gr | 16.2g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.543" | 39.2mm
Caliber:
.375 CheyTAC load data
Case Length (l3):
3.020" | 76.7mm
Cartridge Length (C.O.L.):
4.221" | 107.2mm
Seated Depth:
0.342" | 8.7mm
Shank Seated Depth:
0.122" | 3.1mm
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_B2806_C537
Last updated:
2025-01-01
Recommended Twist Rate:
1:14 - 1:12

Load data for 104 loads in caliber .375 CheyTAC with .375 | 250gr | Hornady GMX bullet and 52 powders such as ADI AR 2213, Alliant Reloder-25, IMR 7828 SSC, ReloadSwiss RS 76, Vihtavuori N560. 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>>
88%
57246
90%
**92
100%
ADI AR 2213 👍
<<locked>>
90%
57130
90%
**25
99%
ADI AR 2217
<<locked>>
97%
52286
82%
**30
99%
[ADI AR 2218]*
<<locked>>
97%
45629
71%
**64
93%
ADI AR 2225
<<locked>>
97%
47630
75%
**94
100%
Accurate 3100
<<locked>>
90%
57232
90%
**27
100%
Accurate MAGPRO
<<locked>>
90%
57246
90%
**22
98%
Alliant Reloder-16
<<locked>>
84%
57174
90%
**86
100%
Alliant Reloder-19
<<locked>>
88%
57072
89%
**82
100%
Alliant Reloder-22
<<locked>>
90%
57334
90%
**22
100%
Alliant Reloder-23
<<locked>>
92%
57072
89%
**66
100%
Alliant Reloder-25 👍
<<locked>>
95%
57058
89%
**25
100%
Alliant Reloder-26
<<locked>>
87%
57217
90%
**41
100%
Alliant Reloder-33
<<locked>>
97%
50140
79%
**36
95%
Hodgdon H1000
<<locked>>
97%
52286
82%
**30
99%
Hodgdon H4350
<<locked>>
86%
57406
90%
**40
100%
Hodgdon H4831
<<locked>>
93%
57348
90%
**69
99%
Hodgdon H4831 SC
<<locked>>
89%
57203
90%
**63
99%
Hodgdon Hybrid 100V
<<locked>>
86%
57305
90%
**10
100%
Hodgdon Retumbo
<<locked>>
97%
47630
75%
**94
100%
Hodgdon TrailBoss
<<locked>>
97%
35955
56%
**96
100%
IMR 4350
<<locked>>
84%
57043
89%
**36
100%
IMR 4831
<<locked>>
87%
57421
90%
**40
100%
IMR 4955 Enduron
<<locked>>
91%
57392
90%
**43
99%
IMR 7828 SSC 👍
<<locked>>
90%
57290
90%
**31
99%
[IMR 7977 Enduron]*
<<locked>>
95%
57058
89%
**84
93%
IMR 8133 Enduron
<<locked>>
97%
43149
68%
**02
97%
Lovex S070
<<locked>>
83%
57290
90%
**33
100%
Lovex S071
<<locked>>
95%
57058
89%
**20
100%
Norma 204
<<locked>>
84%
57334
90%
**72
100%
Norma 217
<<locked>>
97%
43874
69%
**25
99%
Norma MRP
<<locked>>
88%
57348
90%
**31
100%
Norma URP
<<locked>>
83%
57188
90%
**53
100%
Ramshot Hunter
<<locked>>
84%
57334
90%
**76
100%
Ramshot Magnum
<<locked>>
91%
57130
90%
**82
100%
ReloadSwiss RS 14
<<locked>>
97%
36695
58%
**36
100%
ReloadSwiss RS 76 👍
<<locked>>
96%
57363
90%
**91
100%
ReloadSwiss RS 80
<<locked>>
97%
55637
87%
**35
99%
Rottweil R 904
<<locked>>
87%
57188
90%
**46
99%
Rottweil R 905
<<locked>>
88%
57174
90%
**86
100%
Somchem S361
<<locked>>
86%
57363
90%
**13
99%
Somchem S365
<<locked>>
84%
57087
89%
**40
100%
Somchem S385
<<locked>>
88%
57348
90%
**46
100%
Vihtavuori N150
<<locked>>
84%
57188
90%
**54
100%
Vihtavuori N165
<<locked>>
93%
57159
90%
**33
100%
[Vihtavuori N170]*
<<locked>>
97%
48936
77%
**08
93%
Vihtavuori N555
<<locked>>
88%
57014
89%
**66
100%
Vihtavuori N560 👍
<<locked>>
90%
57305
90%
**35
99%
Vihtavuori N565
<<locked>>
94%
57363
90%
**18
99%
Vihtavuori N568
<<locked>>
97%
55999
88%
**35
98%
Vihtavuori N570
<<locked>>
97%
53287
84%
**18
96%
Winchester StaBALL HD
<<locked>>
92%
56898
89%
**45
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
45614
71%
**99
98%
ADI AR 2213
<<locked>>
81%
40814
64%
**23
96%
[ADI AR 2217]*
<<locked>>
81%
30443
48%
**44
90%
[ADI AR 2218]*
<<locked>>
94%
40698
64%
**49
90%
[ADI AR 2225]*
<<locked>>
81%
27760
44%
**98
92%
Accurate 3100
<<locked>>
81%
41495
65%
**61
99%
[Accurate MAGPRO]*
<<locked>>
81%
40741
64%
**17
93%
Alliant Reloder-16
<<locked>>
81%
52344
82%
**13
100%
Alliant Reloder-19
<<locked>>
81%
45585
71%
**82
98%
Alliant Reloder-22
<<locked>>
81%
41321
65%
**23
97%
Alliant Reloder-23
<<locked>>
81%
40103
63%
**80
100%
Alliant Reloder-25
<<locked>>
81%
34621
54%
**98
98%
Alliant Reloder-26
<<locked>>
81%
45324
71%
**48
100%
[Alliant Reloder-33]*
<<locked>>
90%
38116
60%
**90
90%
[Hodgdon H1000]*
<<locked>>
81%
30443
48%
**44
90%
Hodgdon H4350
<<locked>>
81%
49052
77%
**99
99%
[Hodgdon H4831]*
<<locked>>
81%
38392
60%
**12
94%
Hodgdon H4831 SC
<<locked>>
81%
42627
67%
**10
95%
Hodgdon Hybrid 100V
<<locked>>
81%
49284
77%
**92
100%
[Hodgdon Retumbo]*
<<locked>>
81%
27760
44%
**98
92%
Hodgdon TrailBoss
<<locked>>
81%
28529
45%
**36
100%
IMR 4350
<<locked>>
81%
51430
81%
**41
100%
IMR 4831
<<locked>>
81%
47094
74%
**69
100%
IMR 4955 Enduron
<<locked>>
81%
42380
66%
**74
96%
IMR 7828 SSC
<<locked>>
81%
42119
66%
**62
96%
[IMR 7977 Enduron]*
<<locked>>
89%
47195
74%
**17
90%
[IMR 8133 Enduron]*
<<locked>>
86%
29892
47%
**64
90%
Lovex S070
<<locked>>
81%
53606
84%
**81
100%
Lovex S071
<<locked>>
81%
35679
56%
**36
98%
Norma 204
<<locked>>
81%
52344
82%
**97
99%
[Norma 217]*
<<locked>>
82%
26208
41%
**65
90%
Norma MRP
<<locked>>
81%
43874
69%
**08
99%
Norma URP
<<locked>>
81%
53316
84%
**00
100%
Ramshot Hunter
<<locked>>
81%
52286
82%
**90
100%
Ramshot Magnum
<<locked>>
81%
39102
61%
**74
97%
ReloadSwiss RS 14
<<locked>>
81%
29269
46%
**78
100%
ReloadSwiss RS 76
<<locked>>
81%
33112
52%
**89
96%
[ReloadSwiss RS 80]*
<<locked>>
83%
32750
51%
**52
90%
Rottweil R 904
<<locked>>
81%
46572
73%
**69
97%
Rottweil R 905
<<locked>>
81%
45020
71%
**69
98%
Somchem S361
<<locked>>
81%
47863
75%
**56
97%
Somchem S365
<<locked>>
81%
50734
80%
**51
100%
Somchem S385
<<locked>>
81%
45556
71%
**49
99%
Vihtavuori N150
<<locked>>
81%
52576
82%
**95
100%
Vihtavuori N165
<<locked>>
81%
38450
60%
**95
97%
[Vihtavuori N170]*
<<locked>>
92%
41582
65%
**64
90%
Vihtavuori N555
<<locked>>
81%
44715
70%
**62
100%
Vihtavuori N560
<<locked>>
81%
41713
65%
**46
95%
[Vihtavuori N565]*
<<locked>>
81%
36172
57%
**98
93%
[Vihtavuori N568]*
<<locked>>
83%
34069
53%
**75
90%
[Vihtavuori N570]*
<<locked>>
88%
39146
61%
**30
90%
Winchester StaBALL HD
<<locked>>
81%
37391
59%
**20
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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