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Load data for .375 CheyTAC + .375 | 270gr | Brenneke TOG

Recommended Powder(s):

.375 CheyTAC + .375 | 270gr | Brenneke TOG

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 270gr | Brenneke TOG
Bullet Weight:
270gr | 17.5g
Bullet Diameter:
0.375" | 9.52mm
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_B1190_C537
Last updated:
2026-02-02
Recommended Twist Rate:
1:19 - 1:16

Load data for 104 loads in caliber .375 CheyTAC with .375 | 270gr | Brenneke TOG bullet and 52 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%
57232
90%
**97
100%
ADI AR 2213
<<locked>>
89%
57174
90%
**30
100%
ADI AR 2217
<<locked>>
97%
55825
87%
**07
100%
ADI AR 2218
<<locked>>
97%
48341
76%
**54
95%
ADI AR 2225
<<locked>>
97%
50691
79%
**61
100%
Accurate 3100
<<locked>>
89%
57261
90%
**31
100%
Accurate MAGPRO
<<locked>>
89%
57087
89%
**40
99%
Alliant Reloder-19
<<locked>>
86%
57072
89%
**87
100%
Alliant Reloder-22
<<locked>>
89%
57188
90%
**23
100%
Alliant Reloder-23
<<locked>>
90%
57406
90%
**64
100%
Alliant Reloder-25
<<locked>>
94%
57421
90%
**27
100%
Alliant Reloder-26
<<locked>>
85%
57087
89%
**36
100%
Alliant Reloder-33
<<locked>>
97%
53824
84%
**27
97%
[Alliant Reloder-50]*
<<locked>>
97%
45876
72%
**62
94%
Baschieri & Pellagri 109
<<locked>>
91%
57305
90%
**77
98%
Bofors RP15 👍
<<locked>>
91%
57203
90%
**23
100%
Bofors RP30
<<locked>>
96%
56985
89%
**40
100%
Bofors RP5
<<locked>>
89%
57188
90%
**23
100%
Hodgdon H1000
<<locked>>
97%
55825
87%
**07
100%
Hodgdon H4350
<<locked>>
85%
57348
90%
**44
100%
Hodgdon H4831
<<locked>>
92%
57319
90%
**77
99%
Hodgdon H4831 SC
<<locked>>
88%
57043
89%
**81
99%
Hodgdon Hybrid 100V
<<locked>>
84%
57421
90%
**12
100%
Hodgdon Retumbo
<<locked>>
97%
50691
79%
**61
100%
Hodgdon TrailBoss
<<locked>>
97%
36042
56%
**31
100%
IMR 4831
<<locked>>
86%
57217
90%
**31
100%
IMR 4955 Enduron
<<locked>>
89%
57116
90%
**48
99%
IMR 7828 SSC
<<locked>>
88%
57232
90%
**40
100%
[IMR 7977 Enduron]*
<<locked>>
94%
57145
90%
**15
94%
IMR 8133 Enduron
<<locked>>
97%
46586
73%
**72
98%
[Lovex D100]*
<<locked>>
97%
55448
87%
**08
93%
Lovex S071
<<locked>>
94%
57072
89%
**25
100%
Norma 217
<<locked>>
97%
47050
74%
**95
100%
Norma MRP
<<locked>>
87%
57290
90%
**33
100%
Ramshot Grand
<<locked>>
86%
57232
90%
**36
100%
Ramshot Magnum
<<locked>>
89%
57232
90%
**87
100%
ReloadSwiss RS 14
<<locked>>
96%
36825
58%
**67
100%
ReloadSwiss RS 76 👍
<<locked>>
94%
57290
90%
**95
100%
ReloadSwiss RS 80 👍
<<locked>>
96%
57377
90%
**66
99%
Rottweil R 904
<<locked>>
86%
57188
90%
**58
100%
Rottweil R 905
<<locked>>
87%
57276
90%
**90
100%
[Shooters World 50 BMG]*
<<locked>>
97%
55448
87%
**08
93%
Somchem S361
<<locked>>
85%
57406
90%
**25
99%
Somchem S385
<<locked>>
86%
57377
90%
**58
100%
Vihtavuori N165
<<locked>>
91%
57159
90%
**38
100%
Vihtavuori N170
<<locked>>
97%
51967
81%
**79
95%
Vihtavuori N555
<<locked>>
87%
57276
90%
**61
100%
Vihtavuori N560
<<locked>>
89%
57232
90%
**43
99%
Vihtavuori N565 👍
<<locked>>
92%
57101
89%
**20
99%
Vihtavuori N568 👍
<<locked>>
96%
57000
89%
**53
99%
Vihtavuori N570
<<locked>>
97%
57392
90%
**02
97%
Winchester StaBALL HD
<<locked>>
90%
56985
89%
**40
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
48022
75%
**49
99%
ADI AR 2213
<<locked>>
81%
43091
68%
**87
97%
[ADI AR 2217]*
<<locked>>
81%
32140
50%
**21
93%
[ADI AR 2218]*
<<locked>>
90%
38058
60%
**12
90%
ADI AR 2225
<<locked>>
81%
29399
46%
**85
95%
Accurate 3100
<<locked>>
81%
43859
69%
**18
100%
Accurate MAGPRO
<<locked>>
81%
43134
68%
**84
95%
Alliant Reloder-19
<<locked>>
81%
47921
75%
**46
99%
Alliant Reloder-22
<<locked>>
81%
43859
69%
**87
98%
Alliant Reloder-23
<<locked>>
81%
42482
67%
**41
100%
Alliant Reloder-25
<<locked>>
81%
36680
57%
**66
99%
Alliant Reloder-26
<<locked>>
81%
48269
76%
**02
100%
[Alliant Reloder-33]*
<<locked>>
87%
36274
57%
**62
90%
[Alliant Reloder-50]*
<<locked>>
91%
36999
58%
**79
90%
[Baschieri & Pellagri 109]*
<<locked>>
81%
41930
66%
**02
94%
Bofors RP15
<<locked>>
81%
40770
64%
**25
97%
[Bofors RP30]*
<<locked>>
81%
34229
54%
**00
94%
Bofors RP5
<<locked>>
81%
43859
69%
**87
98%
[Hodgdon H1000]*
<<locked>>
81%
32140
50%
**21
93%
Hodgdon H4350
<<locked>>
81%
51271
80%
**53
100%
Hodgdon H4831
<<locked>>
81%
40451
63%
**82
96%
Hodgdon H4831 SC
<<locked>>
81%
44991
70%
**74
97%
Hodgdon Hybrid 100V
<<locked>>
81%
51967
81%
**36
100%
Hodgdon Retumbo
<<locked>>
81%
29399
46%
**85
95%
Hodgdon TrailBoss
<<locked>>
81%
28631
45%
**73
100%
IMR 4831
<<locked>>
81%
49356
77%
**20
100%
IMR 4955 Enduron
<<locked>>
81%
44338
69%
**28
97%
IMR 7828 SSC
<<locked>>
81%
44628
70%
**26
98%
[IMR 7977 Enduron]*
<<locked>>
86%
44164
69%
**82
90%
[IMR 8133 Enduron]*
<<locked>>
83%
28297
44%
**46
90%
[Lovex D100]*
<<locked>>
93%
48356
76%
**97
90%
Lovex S071
<<locked>>
81%
37652
59%
**97
99%
[Norma 217]*
<<locked>>
81%
26890
42%
**20
92%
Norma MRP
<<locked>>
81%
46586
73%
**69
100%
Ramshot Grand
<<locked>>
81%
47427
74%
**79
99%
Ramshot Magnum
<<locked>>
81%
41727
65%
**44
99%
ReloadSwiss RS 14
<<locked>>
81%
29399
46%
**13
100%
ReloadSwiss RS 76
<<locked>>
81%
35172
55%
**72
98%
[ReloadSwiss RS 80]*
<<locked>>
81%
32140
50%
**64
91%
Rottweil R 904
<<locked>>
81%
48936
77%
**26
98%
Rottweil R 905
<<locked>>
81%
47442
74%
**26
99%
[Shooters World 50 BMG]*
<<locked>>
93%
48356
76%
**97
90%
Somchem S361
<<locked>>
81%
50082
78%
**10
98%
Somchem S385
<<locked>>
81%
47906
75%
**03
100%
Vihtavuori N165
<<locked>>
81%
40669
64%
**59
98%
[Vihtavuori N170]*
<<locked>>
89%
39566
62%
**36
90%
Vihtavuori N555
<<locked>>
81%
47166
74%
**10
100%
Vihtavuori N560
<<locked>>
81%
44077
69%
**20
97%
Vihtavuori N565
<<locked>>
81%
38464
60%
**69
95%
[Vihtavuori N568]*
<<locked>>
81%
33286
52%
**77
91%
[Vihtavuori N570]*
<<locked>>
85%
37260
58%
**98
90%
Winchester StaBALL HD
<<locked>>
81%
40553
64%
**87
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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