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Load data for .375 CheyTAC + .375 | 300gr | Swift A-Frame

Recommended Powder(s): ADI AR 2217, ADI AR 2218, Hodgdon H1000, IMR 8133 Enduron, Vihtavuori N570

.375 CheyTAC + .375 | 300gr | Swift A-Frame

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 300gr | Swift A-Frame
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.270" | 32.3mm
Caliber:
.375 CheyTAC load data
Case Length (l3):
3.020" | 76.7mm
Cartridge Length (C.O.L.):
4.447" | 113.0mm
Seated Depth:
-0.157" | -4.0mm
Shank Seated Depth:
-0.157" | -4.0mm
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_B10867_C537
Last updated:
2025-02-02

Load data for 64 loads in caliber .375 CheyTAC with .375 | 300gr | Swift A-Frame bullet and 32 powders such as ADI AR 2217, ADI AR 2218, Hodgdon H1000, IMR 8133 Enduron, 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 2213
<<locked>>
83%
57203
90%
**12
100%
ADI AR 2217 👍
<<locked>>
91%
57276
90%
**99
100%
ADI AR 2218 👍
<<locked>>
95%
57188
90%
**07
99%
ADI AR 2225
<<locked>>
93%
57305
90%
**22
100%
Accurate 8700
<<locked>>
97%
49995
78%
**87
97%
Alliant Reloder-23
<<locked>>
84%
57421
90%
**33
100%
Alliant Reloder-25
<<locked>>
87%
57203
90%
**85
100%
Alliant Reloder-33
<<locked>>
92%
57145
90%
**54
99%
Alliant Reloder-50
<<locked>>
95%
57421
90%
**41
99%
Hodgdon H1000 👍
<<locked>>
91%
57276
90%
**99
100%
Hodgdon H4831
<<locked>>
86%
57363
90%
**69
100%
Hodgdon Retumbo
<<locked>>
93%
57305
90%
**22
100%
[Hodgdon US 869]*
<<locked>>
97%
54665
86%
**49
94%
Hodgdon TrailBoss
<<locked>>
97%
36709
58%
**75
100%
IMR 4955 Enduron
<<locked>>
84%
57217
90%
**43
100%
IMR 7977 Enduron
<<locked>>
89%
57145
90%
**17
96%
IMR 8133 Enduron 👍
<<locked>>
96%
57406
90%
**25
100%
Lovex D100
<<locked>>
92%
57130
90%
**40
95%
Lovex S071
<<locked>>
87%
57290
90%
**07
100%
Norma 217
<<locked>>
95%
57232
90%
**18
100%
Ramshot LRT
<<locked>>
95%
57101
89%
**44
95%
ReloadSwiss RS 14
<<locked>>
97%
37739
59%
**18
100%
ReloadSwiss RS 76
<<locked>>
87%
57363
90%
**54
100%
ReloadSwiss RS 80
<<locked>>
89%
57348
90%
**41
100%
SNPE Vectan SP 13
<<locked>>
97%
51982
81%
**94
97%
Vihtavuori 20N29
<<locked>>
97%
50865
80%
**94
95%
Vihtavuori 24N41
<<locked>>
95%
57377
90%
**02
95%
Vihtavuori N165
<<locked>>
85%
57290
90%
**23
100%
Vihtavuori N170
<<locked>>
93%
57203
90%
**49
98%
Vihtavuori N565
<<locked>>
86%
57000
89%
**95
100%
Vihtavuori N568
<<locked>>
89%
57334
90%
**38
100%
Vihtavuori N570 👍
<<locked>>
90%
57203
90%
**71
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2213
<<locked>>
81%
53229
83%
**46
100%
ADI AR 2217
<<locked>>
81%
40538
64%
**23
98%
[ADI AR 2218]*
<<locked>>
81%
35143
55%
**51
91%
ADI AR 2225
<<locked>>
81%
37985
60%
**00
100%
[Accurate 8700]*
<<locked>>
85%
33083
52%
**39
90%
Alliant Reloder-23
<<locked>>
81%
52895
83%
**64
100%
Alliant Reloder-25
<<locked>>
81%
47036
74%
**38
100%
[Alliant Reloder-33]*
<<locked>>
81%
39204
61%
**26
94%
[Alliant Reloder-50]*
<<locked>>
81%
34664
54%
**02
91%
Hodgdon H1000
<<locked>>
81%
40538
64%
**23
98%
Hodgdon H4831
<<locked>>
81%
49269
77%
**35
99%
Hodgdon Retumbo
<<locked>>
81%
37985
60%
**00
100%
[Hodgdon US 869]*
<<locked>>
90%
43787
69%
**52
90%
Hodgdon TrailBoss
<<locked>>
83%
30066
47%
**44
100%
IMR 4955 Enduron
<<locked>>
81%
52518
82%
**71
100%
[IMR 7977 Enduron]*
<<locked>>
81%
44991
70%
**07
93%
IMR 8133 Enduron
<<locked>>
81%
35636
56%
**31
97%
[Lovex D100]*
<<locked>>
83%
41916
66%
**74
90%
Lovex S071
<<locked>>
81%
47253
74%
**62
100%
Norma 217
<<locked>>
81%
36405
57%
**54
99%
[Ramshot LRT]*
<<locked>>
87%
44121
69%
**12
90%
ReloadSwiss RS 14
<<locked>>
81%
30269
47%
**67
100%
ReloadSwiss RS 76
<<locked>>
81%
46325
73%
**80
100%
ReloadSwiss RS 80
<<locked>>
81%
42902
67%
**95
98%
[SNPE Vectan SP 13]*
<<locked>>
84%
33779
53%
**36
90%
[Vihtavuori 20N29]*
<<locked>>
89%
38000
60%
**48
90%
[Vihtavuori 24N41]*
<<locked>>
87%
44179
69%
**66
90%
Vihtavuori N165
<<locked>>
81%
49806
78%
**05
100%
[Vihtavuori N170]*
<<locked>>
81%
38957
61%
**28
92%
Vihtavuori N565
<<locked>>
81%
48849
77%
**57
99%
Vihtavuori N568
<<locked>>
81%
43613
68%
**98
97%
Vihtavuori N570
<<locked>>
81%
41959
66%
**92
95%

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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