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Load data for .375 CheyTAC + .374 | 270gr | Rhino Penetrator

Recommended Powder(s):

.375 CheyTAC + .374 | 270gr | Rhino Penetrator

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.374 | 270gr | Rhino Penetrator
Bullet Weight:
270gr | 17.5g
Bullet Diameter:
0.374" | 9.50mm
Bullet Length:
<<locked>>
Caliber:
.375 CheyTAC load data
Case Length (l3):
3.020" | 76.7mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
161.0 Grains of Water | 10.45 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B5315_C537
Last updated:
2026-03-24

Load data for 106 loads in caliber .375 CheyTAC with .374 | 270gr | Rhino Penetrator bullet and 53 powder(s). 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>>
86%
57392
90%
**00
100%
ADI AR 2213
<<locked>>
89%
57159
90%
**27
100%
ADI AR 2217
<<locked>>
97%
55883
88%
**07
100%
ADI AR 2218
<<locked>>
97%
48834
77%
**61
96%
ADI AR 2225
<<locked>>
97%
51169
80%
**71
100%
Accurate 3100
<<locked>>
89%
57319
90%
**28
100%
Accurate MAGPRO
<<locked>>
89%
57014
89%
**33
99%
Alliant Reloder-19
<<locked>>
86%
57087
89%
**94
100%
Alliant Reloder-22
<<locked>>
89%
57174
90%
**17
100%
Alliant Reloder-23
<<locked>>
90%
57377
90%
**67
100%
Alliant Reloder-25
<<locked>>
94%
57363
90%
**27
100%
Alliant Reloder-26
<<locked>>
85%
57188
90%
**30
100%
Alliant Reloder-33
<<locked>>
97%
53925
85%
**20
97%
[Alliant Reloder-50]*
<<locked>>
97%
46122
72%
**66
94%
Baschieri & Pellagri 109
<<locked>>
90%
57246
90%
**84
98%
Bofors RP15 👍
<<locked>>
91%
57334
90%
**23
100%
Bofors RP30
<<locked>>
95%
57058
89%
**33
100%
Bofors RP5
<<locked>>
89%
57174
90%
**17
100%
Hodgdon H1000
<<locked>>
97%
55883
88%
**07
100%
Hodgdon H4350
<<locked>>
84%
57101
89%
**35
100%
Hodgdon H4831
<<locked>>
91%
57000
89%
**74
99%
Hodgdon H4831 SC
<<locked>>
88%
57000
89%
**74
99%
Hodgdon Hybrid 100V
<<locked>>
84%
57319
90%
**05
100%
Hodgdon Retumbo
<<locked>>
97%
51169
80%
**71
100%
Hodgdon TrailBoss
<<locked>>
97%
36100
57%
**31
100%
IMR 4831
<<locked>>
86%
57406
90%
**35
100%
IMR 4955 Enduron
<<locked>>
89%
56956
89%
**51
99%
IMR 7828 SSC
<<locked>>
88%
57377
90%
**40
100%
[IMR 7977 Enduron]*
<<locked>>
94%
57305
90%
**18
94%
IMR 8133 Enduron
<<locked>>
97%
46688
73%
**82
98%
[Lovex D100]*
<<locked>>
97%
55666
87%
**12
93%
Lovex S071
<<locked>>
94%
57319
90%
**28
100%
Norma 217
<<locked>>
97%
47718
75%
**02
100%
Norma MRP
<<locked>>
87%
57246
90%
**36
100%
Ramshot Grand
<<locked>>
86%
57203
90%
**43
100%
Ramshot Magnum
<<locked>>
89%
57261
90%
**90
100%
ReloadSwiss RS 14
<<locked>>
96%
36883
58%
**70
100%
ReloadSwiss RS 76 👍
<<locked>>
93%
57319
90%
**99
100%
ReloadSwiss RS 80 👍
<<locked>>
96%
57145
90%
**59
99%
Rottweil R 904
<<locked>>
86%
57334
90%
**61
100%
Rottweil R 905
<<locked>>
86%
57276
90%
**84
100%
[Shooters World 50 BMG]*
<<locked>>
97%
55666
87%
**12
93%
Somchem S361
<<locked>>
85%
57072
89%
**22
99%
Somchem S385
<<locked>>
86%
57363
90%
**54
100%
Vihtavuori N165
<<locked>>
91%
57087
89%
**38
100%
Vihtavuori N170
<<locked>>
97%
51982
81%
**76
95%
Vihtavuori N555
<<locked>>
87%
57145
90%
**64
100%
Vihtavuori N560
<<locked>>
88%
57377
90%
**43
99%
Vihtavuori N565 👍
<<locked>>
92%
57159
90%
**20
99%
Vihtavuori N568 👍
<<locked>>
96%
57334
90%
**59
99%
Vihtavuori N570
<<locked>>
97%
57392
90%
**92
97%
Winchester StaBALL HD
<<locked>>
90%
57392
90%
**49
100%
Winchester Supreme 780
<<locked>>
85%
56985
89%
**41
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
48327
76%
**59
99%
ADI AR 2213
<<locked>>
81%
43511
68%
**90
97%
[ADI AR 2217]*
<<locked>>
81%
32285
51%
**18
93%
[ADI AR 2218]*
<<locked>>
90%
38189
60%
**15
90%
ADI AR 2225
<<locked>>
81%
29559
46%
**85
95%
Accurate 3100
<<locked>>
81%
44193
69%
**21
100%
Accurate MAGPRO
<<locked>>
81%
43526
68%
**97
95%
Alliant Reloder-19
<<locked>>
81%
48254
76%
**46
99%
Alliant Reloder-22
<<locked>>
81%
44295
69%
**03
99%
Alliant Reloder-23
<<locked>>
81%
42917
67%
**41
100%
Alliant Reloder-25
<<locked>>
81%
36970
58%
**72
99%
Alliant Reloder-26
<<locked>>
81%
48733
76%
**02
100%
[Alliant Reloder-33]*
<<locked>>
86%
36201
57%
**59
90%
[Alliant Reloder-50]*
<<locked>>
91%
37391
59%
**79
90%
[Baschieri & Pellagri 109]*
<<locked>>
81%
42221
66%
**02
94%
Bofors RP15
<<locked>>
81%
40973
64%
**31
98%
[Bofors RP30]*
<<locked>>
81%
34447
54%
**00
94%
Bofors RP5
<<locked>>
81%
44295
69%
**03
99%
[Hodgdon H1000]*
<<locked>>
81%
32285
51%
**18
93%
Hodgdon H4350
<<locked>>
81%
51474
81%
**49
100%
Hodgdon H4831
<<locked>>
81%
40640
64%
**79
96%
Hodgdon H4831 SC
<<locked>>
81%
45397
71%
**74
97%
Hodgdon Hybrid 100V
<<locked>>
81%
52199
82%
**43
100%
Hodgdon Retumbo
<<locked>>
81%
29559
46%
**85
95%
Hodgdon TrailBoss
<<locked>>
81%
28718
45%
**77
100%
IMR 4831
<<locked>>
81%
49588
78%
**26
100%
IMR 4955 Enduron
<<locked>>
81%
44512
70%
**35
97%
IMR 7828 SSC
<<locked>>
81%
44831
70%
**30
98%
[IMR 7977 Enduron]*
<<locked>>
86%
43918
69%
**82
90%
[IMR 8133 Enduron]*
<<locked>>
82%
28297
44%
**46
90%
[Lovex D100]*
<<locked>>
93%
47935
75%
**84
90%
Lovex S071
<<locked>>
81%
37869
59%
**03
99%
[Norma 217]*
<<locked>>
81%
27035
42%
**26
92%
Norma MRP
<<locked>>
81%
47036
74%
**69
100%
Ramshot Grand
<<locked>>
81%
47761
75%
**89
99%
Ramshot Magnum
<<locked>>
81%
42018
66%
**41
99%
ReloadSwiss RS 14
<<locked>>
81%
29472
46%
**19
100%
ReloadSwiss RS 76
<<locked>>
81%
35520
56%
**85
98%
[ReloadSwiss RS 80]*
<<locked>>
81%
32343
51%
**67
91%
Rottweil R 904
<<locked>>
81%
49124
77%
**30
99%
Rottweil R 905
<<locked>>
81%
47805
75%
**40
99%
[Shooters World 50 BMG]*
<<locked>>
93%
47935
75%
**84
90%
Somchem S361
<<locked>>
81%
50212
79%
**13
98%
Somchem S385
<<locked>>
81%
48341
76%
**17
100%
Vihtavuori N165
<<locked>>
81%
40843
64%
**66
98%
[Vihtavuori N170]*
<<locked>>
88%
39320
62%
**30
90%
Vihtavuori N555
<<locked>>
81%
47674
75%
**23
100%
Vihtavuori N560
<<locked>>
81%
44266
69%
**13
97%
Vihtavuori N565
<<locked>>
81%
38624
61%
**75
95%
[Vihtavuori N568]*
<<locked>>
81%
33634
53%
**93
91%
[Vihtavuori N570]*
<<locked>>
85%
36999
58%
**98
90%
Winchester StaBALL HD
<<locked>>
81%
41017
64%
**00
100%
Winchester Supreme 780
<<locked>>
81%
48544
76%
**13
99%

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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