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Load data for .375 CheyTAC + .375 | 250gr | Swift A-Frame

Recommended Powder(s): ADI AR 2217, ADI AR 2225, Hodgdon H1000, Hodgdon Retumbo, Norma 217

.375 CheyTAC + .375 | 250gr | Swift A-Frame

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 250gr | Swift A-Frame
Bullet Weight:
250gr | 16.2g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.085" | 27.6mm
Caliber:
.375 CheyTAC load data
Case Length (l3):
3.020" | 76.7mm
Cartridge Length (C.O.L.):
4.447" | 113.0mm
Seated Depth:
-0.342" | -8.7mm
Shank Seated Depth:
-0.342" | -8.7mm
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_B10865_C537
Last updated:
2025-02-02

Load data for 88 loads in caliber .375 CheyTAC with .375 | 250gr | Swift A-Frame bullet and 44 powders such as ADI AR 2217, ADI AR 2225, Hodgdon H1000, Hodgdon Retumbo, Norma 217. 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%
57276
90%
**82
100%
ADI AR 2213
<<locked>>
86%
57246
90%
**15
100%
ADI AR 2217 👍
<<locked>>
94%
57421
90%
**09
100%
ADI AR 2218
<<locked>>
97%
55390
87%
**71
97%
ADI AR 2225 👍
<<locked>>
96%
57116
89%
**41
100%
Accurate 3100
<<locked>>
85%
57029
89%
**13
100%
[Accurate 8700]*
<<locked>>
97%
44643
70%
**69
93%
Accurate MAGPRO
<<locked>>
86%
57246
90%
**12
98%
Alliant Reloder-19
<<locked>>
83%
57203
90%
**79
100%
Alliant Reloder-22
<<locked>>
85%
57072
89%
**99
100%
Alliant Reloder-23
<<locked>>
86%
57435
90%
**49
100%
Alliant Reloder-25
<<locked>>
90%
57058
89%
**05
100%
Alliant Reloder-33
<<locked>>
95%
57348
90%
**48
98%
Alliant Reloder-50
<<locked>>
97%
54244
85%
**89
96%
Hodgdon H1000 👍
<<locked>>
94%
57421
90%
**09
100%
Hodgdon H4831
<<locked>>
89%
57261
90%
**66
99%
Hodgdon H4831 SC
<<locked>>
85%
57130
90%
**59
99%
Hodgdon Retumbo 👍
<<locked>>
96%
57116
89%
**41
100%
Hodgdon TrailBoss
<<locked>>
96%
36289
57%
**32
100%
IMR 4955 Enduron
<<locked>>
86%
57334
90%
**46
99%
IMR 7828 SSC
<<locked>>
85%
57043
89%
**22
100%
[IMR 7977 Enduron]*
<<locked>>
91%
57392
90%
**04
94%
IMR 8133 Enduron
<<locked>>
97%
53592
84%
**72
99%
[Lovex D100]*
<<locked>>
94%
57130
90%
**20
93%
Lovex S071
<<locked>>
90%
57029
89%
**13
100%
Norma 217 👍
<<locked>>
97%
54766
86%
**89
100%
Norma MRP
<<locked>>
83%
57043
89%
**09
100%
[Ramshot LRT]*
<<locked>>
97%
54926
86%
**82
92%
Ramshot Magnum
<<locked>>
86%
57217
90%
**69
100%
ReloadSwiss RS 14
<<locked>>
97%
37362
59%
**75
100%
ReloadSwiss RS 76
<<locked>>
90%
57319
90%
**68
100%
ReloadSwiss RS 80
<<locked>>
92%
57319
90%
**38
99%
Rottweil R 905
<<locked>>
84%
57377
90%
**72
100%
[SNPE Vectan SP 13]*
<<locked>>
97%
46717
73%
**85
94%
Somchem S385
<<locked>>
83%
57188
90%
**33
100%
[Vihtavuori 24N41]*
<<locked>>
97%
55608
87%
**56
92%
Vihtavuori N165
<<locked>>
88%
57232
90%
**30
100%
Vihtavuori N170
<<locked>>
96%
57435
90%
**43
96%
Vihtavuori N555
<<locked>>
83%
57188
90%
**46
100%
Vihtavuori N560
<<locked>>
85%
57334
90%
**28
99%
Vihtavuori N565
<<locked>>
89%
57029
89%
**95
99%
Vihtavuori N568
<<locked>>
92%
57348
90%
**35
99%
Vihtavuori N570
<<locked>>
93%
57377
90%
**68
97%
Winchester StaBALL HD
<<locked>>
86%
57232
90%
**22
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
53156
83%
**23
100%
ADI AR 2213
<<locked>>
81%
48327
76%
**64
98%
ADI AR 2217
<<locked>>
81%
36376
57%
**98
95%
[ADI AR 2218]*
<<locked>>
87%
38580
60%
**90
90%
ADI AR 2225
<<locked>>
81%
33953
53%
**75
97%
Accurate 3100
<<locked>>
81%
49705
78%
**02
100%
[Accurate 8700]*
<<locked>>
92%
38130
60%
**18
90%
Accurate MAGPRO
<<locked>>
81%
48834
77%
**67
97%
Alliant Reloder-19
<<locked>>
81%
53084
83%
**10
100%
Alliant Reloder-22
<<locked>>
81%
49284
77%
**64
99%
Alliant Reloder-23
<<locked>>
81%
47877
75%
**05
100%
Alliant Reloder-25
<<locked>>
81%
42018
66%
**53
100%
[Alliant Reloder-33]*
<<locked>>
82%
36492
57%
**31
90%
[Alliant Reloder-50]*
<<locked>>
87%
37739
59%
**51
90%
Hodgdon H1000
<<locked>>
81%
36376
57%
**98
95%
Hodgdon H4831
<<locked>>
81%
44976
70%
**49
97%
Hodgdon H4831 SC
<<locked>>
81%
49922
78%
**41
98%
Hodgdon Retumbo
<<locked>>
81%
33953
53%
**75
97%
Hodgdon TrailBoss
<<locked>>
81%
29080
46%
**75
100%
IMR 4955 Enduron
<<locked>>
81%
48588
76%
**92
98%
IMR 7828 SSC
<<locked>>
81%
50009
78%
**07
99%
[IMR 7977 Enduron]*
<<locked>>
83%
44324
69%
**74
90%
[IMR 8133 Enduron]*
<<locked>>
81%
31430
49%
**93
92%
[Lovex D100]*
<<locked>>
90%
48399
76%
**72
90%
Lovex S071
<<locked>>
81%
42989
67%
**77
100%
Norma 217
<<locked>>
81%
31807
50%
**16
95%
Norma MRP
<<locked>>
81%
52721
83%
**46
100%
[Ramshot LRT]*
<<locked>>
94%
50082
78%
**00
90%
Ramshot Magnum
<<locked>>
81%
47979
75%
**22
100%
ReloadSwiss RS 14
<<locked>>
81%
29892
47%
**14
100%
ReloadSwiss RS 76
<<locked>>
81%
40944
64%
**76
99%
[ReloadSwiss RS 80]*
<<locked>>
81%
37898
59%
**57
94%
Rottweil R 905
<<locked>>
81%
52823
83%
**07
100%
[SNPE Vectan SP 13]*
<<locked>>
91%
38522
60%
**08
90%
Somchem S385
<<locked>>
81%
53330
84%
**84
100%
[Vihtavuori 24N41]*
<<locked>>
94%
50546
79%
**71
90%
Vihtavuori N165
<<locked>>
81%
45324
71%
**23
99%
[Vihtavuori N170]*
<<locked>>
85%
39856
62%
**08
90%
Vihtavuori N555
<<locked>>
81%
53171
83%
**94
100%
Vihtavuori N560
<<locked>>
81%
49487
78%
**94
98%
Vihtavuori N565
<<locked>>
81%
43947
69%
**59
97%
[Vihtavuori N568]*
<<locked>>
81%
38943
61%
**87
94%
[Vihtavuori N570]*
<<locked>>
82%
37768
59%
**74
90%
Winchester StaBALL HD
<<locked>>
81%
47601
75%
**81
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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