top of page

Load data for .375 CheyTAC + .375 | 255gr | Barnes Originals

Recommended Powder(s): Hodgdon H4831, ReloadSwiss RS 76, ReloadSwiss RS 80, Vihtavuori N565, Vihtavuori N568

.375 CheyTAC + .375 | 255gr | Barnes Originals

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 255gr | Barnes Originals
Manufacturer SKU:
30496
Bullet Weight:
255gr | 16.5g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.058" | 26.9mm
Caliber:
.375 CheyTAC load data
Case Length (l3):
3.020" | 76.7mm
Cartridge Length (C.O.L.):
3.956" | 100.5mm
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_B734_C537
Last updated:
2025-01-01

Load data for 92 loads in caliber .375 CheyTAC with .375 | 255gr | Barnes Originals bullet and 46 powders such as Hodgdon H4831, ReloadSwiss RS 76, ReloadSwiss RS 80, Vihtavuori N565, Vihtavuori N568. 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".

  • No data yet

  • 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.

    .

    Loading_icon.gif

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%
57363
90%
**76
100%
ADI AR 2213
<<locked>>
89%
57232
90%
**02
99%
ADI AR 2217
<<locked>>
97%
55869
88%
**76
100%
ADI AR 2218
<<locked>>
97%
48689
76%
**17
95%
ADI AR 2225
<<locked>>
97%
50749
80%
**27
100%
Accurate 3100
<<locked>>
89%
57116
89%
**94
100%
Accurate MAGPRO
<<locked>>
89%
57087
89%
**09
98%
Alliant Reloder-19
<<locked>>
86%
57290
90%
**66
100%
Alliant Reloder-22
<<locked>>
89%
57276
90%
**95
100%
Alliant Reloder-23
<<locked>>
90%
57319
90%
**36
100%
Alliant Reloder-25
<<locked>>
94%
57348
90%
**95
100%
Alliant Reloder-26
<<locked>>
85%
57130
90%
**05
100%
Alliant Reloder-33
<<locked>>
97%
53896
84%
**86
97%
[Alliant Reloder-50]*
<<locked>>
97%
45963
72%
**22
94%
Hodgdon H1000
<<locked>>
97%
55869
88%
**76
100%
Hodgdon H4350
<<locked>>
84%
57043
89%
**10
100%
Hodgdon H4831 👍
<<locked>>
91%
57188
90%
**43
99%
Hodgdon H4831 SC
<<locked>>
88%
57188
90%
**43
99%
Hodgdon Hybrid 100V
<<locked>>
84%
57145
90%
**77
100%
Hodgdon Retumbo
<<locked>>
97%
50749
80%
**27
100%
Hodgdon TrailBoss
<<locked>>
97%
36114
57%
**90
100%
IMR 4831
<<locked>>
86%
57174
90%
**04
100%
IMR 4955 Enduron
<<locked>>
89%
57290
90%
**23
99%
IMR 7828 SSC
<<locked>>
88%
57261
90%
**12
99%
[IMR 7977 Enduron]*
<<locked>>
94%
57305
90%
**74
94%
IMR 8133 Enduron
<<locked>>
97%
46702
73%
**38
98%
[Lovex D100]*
<<locked>>
97%
55782
87%
**81
92%
Lovex S071
<<locked>>
94%
57435
90%
**04
100%
Norma 217
<<locked>>
97%
47659
75%
**71
100%
Norma MRP
<<locked>>
87%
57014
89%
**05
100%
Ramshot Magnum
<<locked>>
89%
57203
90%
**53
100%
ReloadSwiss RS 14
<<locked>>
97%
36985
58%
**32
100%
ReloadSwiss RS 76 👍
<<locked>>
93%
56898
89%
**61
100%
ReloadSwiss RS 80 👍
<<locked>>
96%
57363
90%
**25
99%
Rottweil R 904
<<locked>>
86%
57246
90%
**33
99%
Rottweil R 905
<<locked>>
86%
57087
89%
**56
100%
Somchem S361
<<locked>>
85%
57058
89%
**84
99%
Somchem S385
<<locked>>
86%
57348
90%
**23
100%
Vihtavuori N165
<<locked>>
91%
57058
89%
**00
100%
[Vihtavuori N170]*
<<locked>>
97%
52040
82%
**41
94%
Vihtavuori N555
<<locked>>
87%
57276
90%
**30
100%
Vihtavuori N560
<<locked>>
89%
57116
90%
**12
99%
Vihtavuori N565 👍
<<locked>>
92%
57232
90%
**82
99%
Vihtavuori N568 👍
<<locked>>
96%
57145
90%
**22
99%
Vihtavuori N570
<<locked>>
97%
57072
89%
**48
97%
Winchester StaBALL HD
<<locked>>
90%
57101
89%
**22
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
48211
76%
**15
99%
ADI AR 2213
<<locked>>
81%
43294
68%
**49
97%
[ADI AR 2217]*
<<locked>>
81%
32213
50%
**74
92%
[ADI AR 2218]*
<<locked>>
91%
39436
62%
**94
90%
[ADI AR 2225]*
<<locked>>
81%
29501
46%
**38
94%
Accurate 3100
<<locked>>
81%
44150
69%
**87
100%
Accurate MAGPRO
<<locked>>
81%
43294
68%
**53
95%
Alliant Reloder-19
<<locked>>
81%
47964
75%
**08
99%
Alliant Reloder-22
<<locked>>
81%
43947
69%
**59
98%
Alliant Reloder-23
<<locked>>
81%
42685
67%
**07
100%
Alliant Reloder-25
<<locked>>
81%
36912
58%
**28
99%
Alliant Reloder-26
<<locked>>
81%
48646
76%
**74
100%
[Alliant Reloder-33]*
<<locked>>
87%
37217
58%
**44
90%
[Alliant Reloder-50]*
<<locked>>
92%
38653
61%
**64
90%
[Hodgdon H1000]*
<<locked>>
81%
32213
50%
**74
92%
Hodgdon H4350
<<locked>>
81%
51430
81%
**18
100%
Hodgdon H4831
<<locked>>
81%
40611
64%
**44
95%
Hodgdon H4831 SC
<<locked>>
81%
45092
71%
**33
97%
Hodgdon Hybrid 100V
<<locked>>
81%
51779
81%
**05
100%
[Hodgdon Retumbo]*
<<locked>>
81%
29501
46%
**38
94%
Hodgdon TrailBoss
<<locked>>
81%
28660
45%
**29
100%
IMR 4831
<<locked>>
81%
49516
78%
**89
100%
IMR 4955 Enduron
<<locked>>
81%
44396
70%
**00
97%
IMR 7828 SSC
<<locked>>
81%
44730
70%
**85
97%
[IMR 7977 Enduron]*
<<locked>>
87%
45832
72%
**80
90%
[IMR 8133 Enduron]*
<<locked>>
83%
29051
46%
**21
90%
[Lovex D100]*
<<locked>>
93%
49182
77%
**69
90%
Lovex S071
<<locked>>
81%
37826
59%
**56
99%
[Norma 217]*
<<locked>>
81%
27108
42%
**79
92%
Norma MRP
<<locked>>
81%
46876
73%
**35
100%
Ramshot Magnum
<<locked>>
81%
41901
66%
**03
98%
ReloadSwiss RS 14
<<locked>>
81%
29501
46%
**72
100%
ReloadSwiss RS 76
<<locked>>
81%
35360
55%
**38
97%
[ReloadSwiss RS 80]*
<<locked>>
81%
32271
51%
**13
90%
Rottweil R 904
<<locked>>
81%
49037
77%
**85
98%
Rottweil R 905
<<locked>>
81%
47529
74%
**02
99%
Somchem S361
<<locked>>
81%
50053
78%
**76
98%
Somchem S385
<<locked>>
81%
48022
75%
**76
99%
Vihtavuori N165
<<locked>>
81%
40640
64%
**25
98%
[Vihtavuori N170]*
<<locked>>
89%
40495
63%
**15
90%
Vihtavuori N555
<<locked>>
81%
47442
74%
**79
100%
Vihtavuori N560
<<locked>>
81%
44092
69%
**76
96%
Vihtavuori N565
<<locked>>
81%
38566
60%
**38
95%
[Vihtavuori N568]*
<<locked>>
81%
33591
53%
**39
90%
[Vihtavuori N570]*
<<locked>>
86%
38595
60%
**84
90%
Winchester StaBALL HD
<<locked>>
81%
40625
64%
**56
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

bottom of page