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Load data for .375 CheyTAC + .375 | 300gr | Barnes X S

Recommended Powder(s): ADI AR 2217, ADI AR 2218, Alliant Reloder-33, Hodgdon H1000, IMR 8133 Enduron

.375 CheyTAC + .375 | 300gr | Barnes X S

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 300gr | Barnes X S
Manufacturer SKU:
37590
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.470" | 37.3mm
Caliber:
.375 CheyTAC load data
Case Length (l3):
3.020" | 76.7mm
Cartridge Length (C.O.L.):
4.368" | 111.0mm
Seated Depth:
0.122" | 3.1mm
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_B741_C537
Last updated:
2025-02-02

Load data for 68 loads in caliber .375 CheyTAC with .375 | 300gr | Barnes X S bullet and 34 powders such as ADI AR 2217, ADI AR 2218, Alliant Reloder-33, Hodgdon H1000, IMR 8133 Enduron. 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%
57000
89%
**02
100%
ADI AR 2217 👍
<<locked>>
92%
57174
90%
**95
100%
ADI AR 2218 👍
<<locked>>
95%
57058
89%
**97
99%
ADI AR 2225
<<locked>>
94%
57174
90%
**25
100%
Accurate 8700
<<locked>>
97%
49400
77%
**77
97%
Alliant Reloder-22
<<locked>>
83%
57406
90%
**85
100%
Alliant Reloder-23
<<locked>>
84%
57276
90%
**20
100%
Alliant Reloder-25
<<locked>>
87%
57363
90%
**85
100%
Alliant Reloder-33 👍
<<locked>>
92%
57261
90%
**54
99%
Alliant Reloder-50
<<locked>>
95%
57232
90%
**38
98%
Hodgdon H1000 👍
<<locked>>
92%
57174
90%
**95
100%
Hodgdon H4831
<<locked>>
86%
57246
90%
**59
100%
Hodgdon Retumbo
<<locked>>
94%
57174
90%
**25
100%
[Hodgdon US 869]*
<<locked>>
97%
53809
84%
**26
93%
Hodgdon TrailBoss
<<locked>>
97%
36811
58%
**65
100%
IMR 4955 Enduron
<<locked>>
84%
57116
89%
**26
100%
IMR 7977 Enduron
<<locked>>
89%
57145
90%
**00
96%
IMR 8133 Enduron 👍
<<locked>>
96%
57116
90%
**18
100%
Lovex D100
<<locked>>
92%
57392
90%
**30
95%
Lovex S071
<<locked>>
87%
57377
90%
**90
100%
Norma 217
<<locked>>
95%
56956
89%
**15
100%
[Ramshot LRT]*
<<locked>>
95%
57000
89%
**35
94%
Ramshot Magnum
<<locked>>
83%
57261
90%
**56
100%
ReloadSwiss RS 14
<<locked>>
97%
37869
59%
**01
100%
ReloadSwiss RS 76
<<locked>>
87%
57058
89%
**48
100%
ReloadSwiss RS 80
<<locked>>
89%
57348
90%
**38
100%
SNPE Vectan SP 13
<<locked>>
97%
51561
81%
**84
97%
Vihtavuori 20N29
<<locked>>
97%
50154
79%
**74
95%
[Vihtavuori 24N41]*
<<locked>>
95%
57261
90%
**99
94%
Vihtavuori N165
<<locked>>
86%
57072
89%
**03
100%
Vihtavuori N170
<<locked>>
94%
57130
90%
**40
97%
Vihtavuori N565
<<locked>>
86%
57174
90%
**89
100%
Vihtavuori N568
<<locked>>
89%
57159
90%
**35
100%
Vihtavuori N570
<<locked>>
90%
56971
89%
**58
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2213
<<locked>>
81%
52823
83%
**33
100%
ADI AR 2217
<<locked>>
81%
40451
63%
**10
98%
[ADI AR 2218]*
<<locked>>
81%
35462
56%
**54
91%
ADI AR 2225
<<locked>>
81%
38087
60%
**00
100%
[Accurate 8700]*
<<locked>>
85%
33518
53%
**39
90%
Alliant Reloder-22
<<locked>>
81%
53737
84%
**40
100%
Alliant Reloder-23
<<locked>>
81%
52591
82%
**54
100%
Alliant Reloder-25
<<locked>>
81%
46804
73%
**35
100%
[Alliant Reloder-33]*
<<locked>>
81%
39189
61%
**16
94%
[Alliant Reloder-50]*
<<locked>>
81%
35331
55%
**21
91%
Hodgdon H1000
<<locked>>
81%
40451
63%
**10
98%
Hodgdon H4831
<<locked>>
81%
49081
77%
**21
99%
Hodgdon Retumbo
<<locked>>
81%
38087
60%
**00
100%
[Hodgdon US 869]*
<<locked>>
91%
44353
70%
**59
90%
Hodgdon TrailBoss
<<locked>>
84%
30748
48%
**40
100%
IMR 4955 Enduron
<<locked>>
81%
52272
82%
**54
99%
[IMR 7977 Enduron]*
<<locked>>
81%
44875
70%
**93
92%
IMR 8133 Enduron
<<locked>>
81%
36085
57%
**34
97%
[Lovex D100]*
<<locked>>
83%
42569
67%
**77
90%
Lovex S071
<<locked>>
81%
47732
75%
**59
100%
Norma 217
<<locked>>
81%
36579
57%
**64
99%
[Ramshot LRT]*
<<locked>>
88%
44672
70%
**05
90%
Ramshot Magnum
<<locked>>
81%
52794
83%
**00
100%
ReloadSwiss RS 14
<<locked>>
81%
30356
48%
**54
100%
ReloadSwiss RS 76
<<locked>>
81%
45687
72%
**80
100%
ReloadSwiss RS 80
<<locked>>
81%
42859
67%
**85
97%
[SNPE Vectan SP 13]*
<<locked>>
83%
33924
53%
**36
90%
[Vihtavuori 20N29]*
<<locked>>
89%
38218
60%
**51
90%
[Vihtavuori 24N41]*
<<locked>>
88%
44904
70%
**85
90%
Vihtavuori N165
<<locked>>
81%
49501
78%
**98
100%
[Vihtavuori N170]*
<<locked>>
81%
39276
62%
**21
92%
Vihtavuori N565
<<locked>>
81%
48689
76%
**57
99%
Vihtavuori N568
<<locked>>
81%
43540
68%
**92
97%
[Vihtavuori N570]*
<<locked>>
81%
41742
65%
**85
94%

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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