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Load data for .375 CheyTAC + .375 | 300gr | Woodleigh HS

Recommended Powder(s): ADI AR 2217, Bofors RP30, Hodgdon H1000, ReloadSwiss RS 80, Vihtavuori N568

.375 CheyTAC + .375 | 300gr | Woodleigh HS

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 300gr | Woodleigh HS
Manufacturer SKU:
H375
Bullet Weight:
300gr | 19.4g
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_B12051_C537
Last updated:
2026-01-23

Load data for 100 loads in caliber .375 CheyTAC with .375 | 300gr | Woodleigh HS bullet and 50 powders such as ADI AR 2217, Bofors RP30, Hodgdon H1000, ReloadSwiss RS 80, 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".

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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 2213
<<locked>>
86%
57058
89%
**08
100%
ADI AR 2217 👍
<<locked>>
94%
57276
90%
**99
100%
ADI AR 2218
<<locked>>
97%
55535
87%
**87
99%
ADI AR 2225
<<locked>>
96%
57159
90%
**31
100%
Accurate 3100
<<locked>>
86%
57348
90%
**03
100%
Accurate 8700
<<locked>>
97%
44193
69%
**82
95%
Accurate MAGPRO
<<locked>>
85%
57261
90%
**15
99%
Alliant Reloder-19
<<locked>>
83%
57319
90%
**76
100%
Alliant Reloder-22
<<locked>>
85%
57159
90%
**95
100%
Alliant Reloder-23
<<locked>>
86%
57188
90%
**30
100%
Alliant Reloder-25
<<locked>>
90%
57392
90%
**89
100%
Alliant Reloder-33
<<locked>>
95%
57363
90%
**51
99%
Alliant Reloder-50
<<locked>>
97%
53577
84%
**92
98%
Baschieri & Pellagri 109
<<locked>>
88%
57305
90%
**66
99%
Bofors RP15
<<locked>>
88%
57334
90%
**92
100%
Bofors RP30 👍
<<locked>>
92%
57043
89%
**12
100%
Bofors RP5
<<locked>>
85%
57159
90%
**95
100%
Hodgdon H1000 👍
<<locked>>
94%
57276
90%
**99
100%
Hodgdon H4831
<<locked>>
88%
57159
90%
**59
100%
Hodgdon H4831 SC
<<locked>>
85%
57435
90%
**66
100%
Hodgdon Retumbo
<<locked>>
96%
57159
90%
**31
100%
[Hodgdon US 869]*
<<locked>>
97%
48994
77%
**51
92%
Hodgdon TrailBoss
<<locked>>
97%
36448
57%
**59
100%
IMR 4955 Enduron
<<locked>>
86%
57174
90%
**36
100%
IMR 7828 SSC
<<locked>>
84%
57203
90%
**12
100%
IMR 7977 Enduron
<<locked>>
91%
57392
90%
**17
96%
IMR 8133 Enduron
<<locked>>
97%
53461
84%
**66
100%
Lovex D100
<<locked>>
94%
57000
89%
**30
95%
Lovex S071
<<locked>>
90%
57188
90%
**07
100%
Norma 217
<<locked>>
97%
55027
86%
**92
100%
Norma MRP
<<locked>>
83%
57363
90%
**08
100%
[Ramshot LRT]*
<<locked>>
97%
55172
86%
**05
94%
Ramshot Magnum
<<locked>>
86%
57116
90%
**62
100%
ReloadSwiss RS 14
<<locked>>
97%
37304
58%
**95
100%
ReloadSwiss RS 76
<<locked>>
90%
57217
90%
**54
100%
ReloadSwiss RS 80 👍
<<locked>>
92%
57290
90%
**38
100%
Rottweil R 905
<<locked>>
83%
57246
90%
**69
100%
SNPE Vectan SP 13
<<locked>>
97%
46543
73%
**12
95%
Shooters World 50 BMG
<<locked>>
94%
57000
89%
**30
95%
Somchem S385
<<locked>>
83%
57203
90%
**30
100%
[Vihtavuori 20N29]*
<<locked>>
97%
44570
70%
**85
93%
[Vihtavuori 24N41]*
<<locked>>
97%
55811
87%
**76
94%
Vihtavuori N165
<<locked>>
88%
57058
89%
**20
100%
Vihtavuori N170
<<locked>>
97%
57377
90%
**62
97%
Vihtavuori N555
<<locked>>
83%
57203
90%
**36
100%
Vihtavuori N560
<<locked>>
85%
57188
90%
**28
100%
Vihtavuori N565
<<locked>>
89%
57377
90%
**05
100%
Vihtavuori N568 👍
<<locked>>
92%
56913
89%
**28
99%
Vihtavuori N570
<<locked>>
93%
57261
90%
**71
98%
Winchester StaBALL HD
<<locked>>
86%
57261
90%
**02
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2213
<<locked>>
81%
48733
76%
**80
99%
ADI AR 2217
<<locked>>
81%
36361
57%
**25
97%
[ADI AR 2218]*
<<locked>>
84%
34679
54%
**31
90%
ADI AR 2225
<<locked>>
81%
33547
53%
**05
99%
Accurate 3100
<<locked>>
81%
49298
77%
**92
100%
[Accurate 8700]*
<<locked>>
90%
34113
53%
**62
90%
Accurate MAGPRO
<<locked>>
81%
48907
77%
**80
98%
Alliant Reloder-19
<<locked>>
81%
53185
83%
**10
100%
Alliant Reloder-22
<<locked>>
81%
49414
77%
**71
100%
Alliant Reloder-23
<<locked>>
81%
48066
75%
**02
100%
Alliant Reloder-25
<<locked>>
81%
42090
66%
**56
100%
[Alliant Reloder-33]*
<<locked>>
81%
34185
54%
**05
91%
[Alliant Reloder-50]*
<<locked>>
85%
34084
53%
**98
90%
Baschieri & Pellagri 109
<<locked>>
81%
46282
73%
**85
97%
Bofors RP15
<<locked>>
81%
46079
72%
**15
99%
Bofors RP30
<<locked>>
81%
39363
62%
**00
98%
Bofors RP5
<<locked>>
81%
49414
77%
**71
100%
Hodgdon H1000
<<locked>>
81%
36361
57%
**25
97%
Hodgdon H4831
<<locked>>
81%
45150
71%
**62
98%
Hodgdon H4831 SC
<<locked>>
81%
50386
79%
**57
99%
Hodgdon Retumbo
<<locked>>
81%
33547
53%
**05
99%
[Hodgdon US 869]*
<<locked>>
94%
44846
70%
**72
90%
Hodgdon TrailBoss
<<locked>>
85%
30603
48%
**47
100%
IMR 4955 Enduron
<<locked>>
81%
48791
76%
**05
99%
IMR 7828 SSC
<<locked>>
81%
50473
79%
**10
99%
[IMR 7977 Enduron]*
<<locked>>
81%
41495
65%
**34
91%
[IMR 8133 Enduron]*
<<locked>>
81%
30966
49%
**20
94%
[Lovex D100]*
<<locked>>
86%
42931
67%
**93
90%
Lovex S071
<<locked>>
81%
42293
66%
**80
100%
Norma 217
<<locked>>
81%
31285
49%
**46
97%
Norma MRP
<<locked>>
81%
52808
83%
**46
100%
[Ramshot LRT]*
<<locked>>
91%
45194
71%
**31
90%
Ramshot Magnum
<<locked>>
81%
47921
75%
**28
100%
ReloadSwiss RS 14
<<locked>>
81%
29791
47%
**47
100%
ReloadSwiss RS 76
<<locked>>
81%
40785
64%
**85
100%
ReloadSwiss RS 80
<<locked>>
81%
37594
59%
**84
95%
Rottweil R 905
<<locked>>
81%
52968
83%
**07
100%
[SNPE Vectan SP 13]*
<<locked>>
88%
34418
54%
**59
90%
[Shooters World 50 BMG]*
<<locked>>
86%
42931
67%
**93
90%
Somchem S385
<<locked>>
81%
53519
84%
**74
100%
[Vihtavuori 20N29]*
<<locked>>
94%
39102
61%
**70
90%
[Vihtavuori 24N41]*
<<locked>>
91%
44962
70%
**92
90%
Vihtavuori N165
<<locked>>
81%
45600
71%
**39
100%
[Vihtavuori N170]*
<<locked>>
81%
35302
55%
**46
90%
Vihtavuori N555
<<locked>>
81%
53171
83%
**84
100%
Vihtavuori N560
<<locked>>
81%
49661
78%
**03
99%
Vihtavuori N565
<<locked>>
81%
43627
68%
**66
98%
Vihtavuori N568
<<locked>>
81%
38479
60%
**00
95%
[Vihtavuori N570]*
<<locked>>
81%
36970
58%
**84
92%
Winchester StaBALL HD
<<locked>>
81%
47979
75%
**77
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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