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Load data for .375 CheyTAC + .375 | 270gr | Hornady SP

Recommended Powder(s): ADI AR 2225, Hodgdon Retumbo, ReloadSwiss RS 76, ReloadSwiss RS 80, Vihtavuori N565

.375 CheyTAC + .375 | 270gr | Hornady SP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 270gr | Hornady SP
Manufacturer SKU:
3710
Bullet Weight:
270gr | 17.5g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.223" | 31.1mm
Caliber:
.375 CheyTAC load data
Case Length (l3):
3.020" | 76.7mm
Cartridge Length (C.O.L.):
4.121" | 104.7mm
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_B2808_C537
Last updated:
2025-01-01

Load data for 94 loads in caliber .375 CheyTAC with .375 | 270gr | Hornady SP bullet and 47 powders such as ADI AR 2225, Hodgdon Retumbo, ReloadSwiss RS 76, ReloadSwiss RS 80, Vihtavuori N565. 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>>
85%
57203
90%
**97
100%
ADI AR 2213
<<locked>>
88%
57101
89%
**36
100%
ADI AR 2217
<<locked>>
96%
57014
89%
**20
100%
ADI AR 2218
<<locked>>
97%
50662
79%
**07
96%
ADI AR 2225 👍
<<locked>>
97%
52968
83%
**97
100%
Accurate 3100
<<locked>>
88%
57377
90%
**35
100%
Accurate MAGPRO
<<locked>>
88%
57159
90%
**33
99%
Alliant Reloder-19
<<locked>>
85%
57029
89%
**00
100%
Alliant Reloder-22
<<locked>>
88%
57232
90%
**20
100%
Alliant Reloder-23
<<locked>>
89%
57305
90%
**64
100%
Alliant Reloder-25
<<locked>>
92%
57072
89%
**27
100%
Alliant Reloder-26
<<locked>>
84%
57232
90%
**36
100%
Alliant Reloder-33
<<locked>>
97%
56057
88%
**59
98%
Alliant Reloder-50
<<locked>>
97%
48109
75%
**08
95%
Hodgdon H1000
<<locked>>
96%
57014
89%
**20
100%
Hodgdon H4350
<<locked>>
84%
57043
89%
**44
100%
Hodgdon H4831
<<locked>>
90%
57014
89%
**81
99%
Hodgdon H4831 SC
<<locked>>
87%
57014
89%
**81
99%
Hodgdon Hybrid 100V
<<locked>>
83%
57188
90%
**15
100%
Hodgdon Retumbo 👍
<<locked>>
97%
52968
83%
**97
100%
Hodgdon TrailBoss
<<locked>>
97%
36201
57%
**44
100%
IMR 4831
<<locked>>
85%
57174
90%
**41
100%
IMR 4955 Enduron
<<locked>>
88%
57319
90%
**61
99%
IMR 7828 SSC
<<locked>>
87%
57174
90%
**46
100%
IMR 7977 Enduron
<<locked>>
93%
57319
90%
**18
95%
IMR 8133 Enduron
<<locked>>
97%
48544
76%
**08
99%
[Lovex D100]*
<<locked>>
97%
56898
89%
**38
93%
Lovex S071
<<locked>>
93%
57406
90%
**41
100%
Norma 217
<<locked>>
97%
49690
78%
**38
100%
Norma MRP
<<locked>>
86%
57029
89%
**40
100%
Ramshot Magnum
<<locked>>
88%
57261
90%
**90
100%
ReloadSwiss RS 14
<<locked>>
97%
37072
58%
**83
100%
ReloadSwiss RS 76 👍
<<locked>>
93%
57348
90%
**99
100%
ReloadSwiss RS 80 👍
<<locked>>
95%
57130
90%
**63
99%
Rottweil R 904
<<locked>>
85%
57276
90%
**67
100%
Rottweil R 905
<<locked>>
86%
57348
90%
**90
100%
[SNPE Vectan SP 13]*
<<locked>>
97%
41959
66%
**31
92%
Somchem S361
<<locked>>
84%
57145
90%
**35
99%
Somchem S385
<<locked>>
85%
57421
90%
**58
100%
Vihtavuori N165
<<locked>>
90%
57217
90%
**38
100%
Vihtavuori N170
<<locked>>
97%
53563
84%
**08
95%
Vihtavuori N555
<<locked>>
86%
57392
90%
**67
100%
Vihtavuori N560
<<locked>>
87%
57159
90%
**49
99%
Vihtavuori N565 👍
<<locked>>
91%
57246
90%
**17
100%
Vihtavuori N568
<<locked>>
95%
57246
90%
**63
99%
Vihtavuori N570
<<locked>>
96%
57392
90%
**95
98%
Winchester StaBALL HD
<<locked>>
89%
57087
89%
**49
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
49603
78%
**85
99%
ADI AR 2213
<<locked>>
81%
44672
70%
**13
98%
[ADI AR 2217]*
<<locked>>
81%
33228
52%
**61
94%
[ADI AR 2218]*
<<locked>>
89%
37579
59%
**02
90%
ADI AR 2225
<<locked>>
81%
30589
48%
**18
96%
Accurate 3100
<<locked>>
81%
45397
71%
**54
100%
Accurate MAGPRO
<<locked>>
81%
44773
70%
**23
96%
Alliant Reloder-19
<<locked>>
81%
49443
77%
**69
99%
Alliant Reloder-22
<<locked>>
81%
45469
71%
**26
99%
Alliant Reloder-23
<<locked>>
81%
44150
69%
**64
100%
Alliant Reloder-25
<<locked>>
81%
38247
60%
**08
100%
Alliant Reloder-26
<<locked>>
81%
50502
79%
**31
100%
[Alliant Reloder-33]*
<<locked>>
85%
35418
55%
**49
90%
[Alliant Reloder-50]*
<<locked>>
90%
36593
57%
**66
90%
[Hodgdon H1000]*
<<locked>>
81%
33228
52%
**61
94%
Hodgdon H4350
<<locked>>
81%
52692
83%
**82
100%
Hodgdon H4831
<<locked>>
81%
41800
65%
**08
96%
Hodgdon H4831 SC
<<locked>>
81%
46499
73%
**10
98%
Hodgdon Hybrid 100V
<<locked>>
81%
53345
84%
**56
100%
Hodgdon Retumbo
<<locked>>
81%
30589
48%
**18
96%
Hodgdon TrailBoss
<<locked>>
81%
28718
45%
**86
100%
IMR 4831
<<locked>>
81%
50981
80%
**53
100%
IMR 4955 Enduron
<<locked>>
81%
45614
71%
**61
97%
IMR 7828 SSC
<<locked>>
81%
46267
73%
**62
98%
[IMR 7977 Enduron]*
<<locked>>
85%
43337
68%
**82
90%
[IMR 8133 Enduron]*
<<locked>>
81%
27934
44%
**39
90%
[Lovex D100]*
<<locked>>
91%
47181
74%
**80
90%
Lovex S071
<<locked>>
81%
38914
61%
**26
99%
[Norma 217]*
<<locked>>
81%
28036
44%
**62
93%
Norma MRP
<<locked>>
81%
48472
76%
**95
100%
Ramshot Magnum
<<locked>>
81%
43497
68%
**71
99%
ReloadSwiss RS 14
<<locked>>
81%
29588
46%
**29
100%
ReloadSwiss RS 76
<<locked>>
81%
36811
58%
**18
99%
[ReloadSwiss RS 80]*
<<locked>>
81%
33605
53%
**93
92%
Rottweil R 904
<<locked>>
81%
50299
79%
**56
99%
Rottweil R 905
<<locked>>
81%
49066
77%
**62
99%
[SNPE Vectan SP 13]*
<<locked>>
94%
37463
59%
**36
90%
Somchem S361
<<locked>>
81%
51561
81%
**40
99%
Somchem S385
<<locked>>
81%
49487
78%
**36
100%
Vihtavuori N165
<<locked>>
81%
41959
66%
**89
99%
[Vihtavuori N170]*
<<locked>>
87%
38638
61%
**23
90%
Vihtavuori N555
<<locked>>
81%
48950
77%
**46
100%
Vihtavuori N560
<<locked>>
81%
45672
72%
**43
97%
Vihtavuori N565
<<locked>>
81%
39914
63%
**08
96%
[Vihtavuori N568]*
<<locked>>
81%
34795
55%
**26
92%
[Vihtavuori N570]*
<<locked>>
84%
36608
57%
**89
90%
Winchester StaBALL HD
<<locked>>
81%
42569
67%
**20
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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