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Load data for .375 CheyTAC + .375 | 300gr | Hornady BTSP

Recommended Powder(s): ADI AR 2217, ADI AR 2225, Hodgdon H1000, Hodgdon Retumbo, ReloadSwiss RS 80

.375 CheyTAC + .375 | 300gr | Hornady BTSP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 300gr | Hornady BTSP
Manufacturer SKU:
3725
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.427" | 36.2mm
Caliber:
.375 CheyTAC load data
Case Length (l3):
3.020" | 76.7mm
Cartridge Length (C.O.L.):
4.105" | 104.3mm
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_B2809_C537
Last updated:
2025-01-01
Recommended Twist Rate:
1:17 - 1:14

Load data for 96 loads in caliber .375 CheyTAC with .375 | 300gr | Hornady BTSP bullet and 48 powders such as ADI AR 2217, ADI AR 2225, Hodgdon H1000, Hodgdon Retumbo, ReloadSwiss RS 80. 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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    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.

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>>
84%
57174
90%
**76
100%
ADI AR 2213
<<locked>>
87%
57246
90%
**18
100%
ADI AR 2217 👍
<<locked>>
95%
56985
89%
**08
100%
ADI AR 2218
<<locked>>
97%
52837
83%
**38
98%
ADI AR 2225 👍
<<locked>>
97%
55724
87%
**15
100%
Accurate 3100
<<locked>>
87%
57203
90%
**10
100%
[Accurate 8700]*
<<locked>>
97%
42177
66%
**49
94%
Accurate MAGPRO
<<locked>>
87%
57377
90%
**22
99%
Alliant Reloder-19
<<locked>>
84%
57072
89%
**69
100%
Alliant Reloder-22
<<locked>>
86%
57232
90%
**05
100%
Alliant Reloder-23
<<locked>>
87%
56971
89%
**33
100%
Alliant Reloder-25
<<locked>>
91%
57116
90%
**95
100%
Alliant Reloder-26
<<locked>>
83%
57406
90%
**08
100%
Alliant Reloder-33
<<locked>>
96%
57014
89%
**64
99%
Alliant Reloder-50
<<locked>>
97%
50662
79%
**46
97%
Hodgdon H1000 👍
<<locked>>
95%
56985
89%
**08
100%
Hodgdon H4831
<<locked>>
89%
57290
90%
**62
100%
Hodgdon H4831 SC
<<locked>>
86%
57130
90%
**66
100%
Hodgdon Retumbo 👍
<<locked>>
97%
55724
87%
**15
100%
Hodgdon TrailBoss
<<locked>>
97%
36347
57%
**49
100%
IMR 4831
<<locked>>
83%
57217
90%
**10
100%
IMR 4955 Enduron
<<locked>>
87%
57174
90%
**43
100%
IMR 7828 SSC
<<locked>>
86%
57290
90%
**25
100%
IMR 7977 Enduron
<<locked>>
92%
57261
90%
**13
96%
IMR 8133 Enduron
<<locked>>
97%
51082
80%
**43
100%
Lovex D100
<<locked>>
96%
57188
90%
**43
95%
Lovex S071
<<locked>>
92%
57406
90%
**17
100%
Norma 217
<<locked>>
97%
52228
82%
**66
100%
Norma MRP
<<locked>>
84%
57435
90%
**12
100%
[Ramshot LRT]*
<<locked>>
97%
52765
83%
**79
93%
Ramshot Magnum
<<locked>>
87%
57159
90%
**69
100%
ReloadSwiss RS 14
<<locked>>
97%
37202
58%
**88
100%
ReloadSwiss RS 76
<<locked>>
91%
57159
90%
**67
100%
ReloadSwiss RS 80 👍
<<locked>>
93%
57276
90%
**51
100%
Rottweil R 904
<<locked>>
84%
57188
90%
**46
100%
Rottweil R 905
<<locked>>
84%
57319
90%
**66
100%
[SNPE Vectan SP 13]*
<<locked>>
97%
44338
69%
**69
94%
Somchem S361
<<locked>>
83%
57334
90%
**17
100%
Somchem S385
<<locked>>
84%
57145
90%
**33
100%
[Vihtavuori 24N41]*
<<locked>>
97%
53316
84%
**43
93%
Vihtavuori N165
<<locked>>
89%
57000
89%
**20
100%
Vihtavuori N170
<<locked>>
97%
55738
87%
**40
97%
Vihtavuori N555
<<locked>>
84%
57203
90%
**33
100%
Vihtavuori N560
<<locked>>
86%
57290
90%
**28
100%
Vihtavuori N565
<<locked>>
90%
57290
90%
**05
100%
Vihtavuori N568
<<locked>>
93%
57348
90%
**51
99%
Vihtavuori N570
<<locked>>
94%
57130
90%
**74
98%
Winchester StaBALL HD
<<locked>>
87%
57276
90%
**08
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
51605
81%
**00
100%
ADI AR 2213
<<locked>>
81%
46775
73%
**44
99%
ADI AR 2217
<<locked>>
81%
34838
55%
**95
96%
[ADI AR 2218]*
<<locked>>
85%
34577
54%
**41
90%
ADI AR 2225
<<locked>>
81%
32126
50%
**69
98%
Accurate 3100
<<locked>>
81%
47485
74%
**75
100%
[Accurate 8700]*
<<locked>>
91%
34403
54%
**75
90%
Accurate MAGPRO
<<locked>>
81%
47007
74%
**51
98%
Alliant Reloder-19
<<locked>>
81%
51401
81%
**84
100%
Alliant Reloder-22
<<locked>>
81%
47558
75%
**51
100%
Alliant Reloder-23
<<locked>>
81%
46209
72%
**79
100%
Alliant Reloder-25
<<locked>>
81%
40205
63%
**33
100%
Alliant Reloder-26
<<locked>>
81%
52997
83%
**49
100%
[Alliant Reloder-33]*
<<locked>>
81%
32938
52%
**82
90%
[Alliant Reloder-50]*
<<locked>>
86%
33924
53%
**08
90%
Hodgdon H1000
<<locked>>
81%
34838
55%
**95
96%
Hodgdon H4831
<<locked>>
81%
43613
68%
**36
98%
Hodgdon H4831 SC
<<locked>>
81%
48457
76%
**31
99%
Hodgdon Retumbo
<<locked>>
81%
32126
50%
**69
98%
Hodgdon TrailBoss
<<locked>>
85%
30893
48%
**44
100%
IMR 4831
<<locked>>
81%
52953
83%
**57
100%
IMR 4955 Enduron
<<locked>>
81%
47123
74%
**82
99%
IMR 7828 SSC
<<locked>>
81%
48631
76%
**84
99%
[IMR 7977 Enduron]*
<<locked>>
81%
40103
63%
**11
90%
[IMR 8133 Enduron]*
<<locked>>
81%
29573
46%
**97
93%
[Lovex D100]*
<<locked>>
88%
43671
68%
**10
90%
Lovex S071
<<locked>>
81%
40843
64%
**57
100%
Norma 217
<<locked>>
81%
29820
47%
**13
96%
Norma MRP
<<locked>>
81%
50749
80%
**17
100%
[Ramshot LRT]*
<<locked>>
93%
45542
71%
**41
90%
Ramshot Magnum
<<locked>>
81%
45774
72%
**05
100%
ReloadSwiss RS 14
<<locked>>
82%
30008
47%
**47
100%
ReloadSwiss RS 76
<<locked>>
81%
38798
61%
**59
100%
ReloadSwiss RS 80
<<locked>>
81%
35592
56%
**48
95%
Rottweil R 904
<<locked>>
81%
52083
82%
**67
100%
Rottweil R 905
<<locked>>
81%
51169
80%
**80
100%
[SNPE Vectan SP 13]*
<<locked>>
90%
34853
55%
**72
90%
Somchem S361
<<locked>>
81%
53316
84%
**54
99%
Somchem S385
<<locked>>
81%
51517
81%
**54
100%
[Vihtavuori 24N41]*
<<locked>>
92%
45310
71%
**02
90%
Vihtavuori N165
<<locked>>
81%
43918
69%
**20
99%
[Vihtavuori N170]*
<<locked>>
83%
35897
56%
**62
90%
Vihtavuori N555
<<locked>>
81%
51082
80%
**54
100%
Vihtavuori N560
<<locked>>
81%
47892
75%
**77
99%
Vihtavuori N565
<<locked>>
81%
41901
66%
**46
98%
[Vihtavuori N568]*
<<locked>>
81%
36753
58%
**64
94%
[Vihtavuori N570]*
<<locked>>
81%
35070
55%
**48
91%
Winchester StaBALL HD
<<locked>>
81%
45295
71%
**44
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.

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