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Load data for .375 CheyTAC + .375 | 300gr | Woodleigh RN SN

Recommended Powder(s): ADI AR 2217, Bofors RP30, Norma 217, ReloadSwiss RS 80, Vihtavuori N568

.375 CheyTAC + .375 | 300gr | Woodleigh RN SN

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 300gr | Woodleigh RN SN
Manufacturer SKU:
44
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.184" | 30.1mm
Caliber:
.375 CheyTAC load data
Case Length (l3):
3.020" | 76.7mm
Cartridge Length (C.O.L.):
4.447" | 113.0mm
Seated Depth:
-0.243" | -6.2mm
Shank Seated Depth:
-0.243" | -6.2mm
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_B12118_C537
Last updated:
2026-01-21

Load data for 90 loads in caliber .375 CheyTAC with .375 | 300gr | Woodleigh RN SN bullet and 45 powders such as ADI AR 2217, Bofors RP30, Norma 217, 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>>
85%
57334
90%
**12
100%
ADI AR 2217 👍
<<locked>>
93%
57246
90%
**05
100%
ADI AR 2218
<<locked>>
96%
56855
89%
**07
99%
ADI AR 2225
<<locked>>
95%
57246
90%
**22
100%
Accurate 3100
<<locked>>
84%
57232
90%
**10
100%
Accurate 8700
<<locked>>
97%
46659
73%
**28
96%
Accurate MAGPRO
<<locked>>
84%
57377
90%
**22
99%
Alliant Reloder-22
<<locked>>
84%
57130
90%
**95
100%
Alliant Reloder-23
<<locked>>
85%
57145
90%
**26
100%
Alliant Reloder-25
<<locked>>
89%
57145
90%
**85
100%
Alliant Reloder-33
<<locked>>
93%
57276
90%
**58
99%
Alliant Reloder-50
<<locked>>
97%
56420
88%
**35
98%
Baschieri & Pellagri 109
<<locked>>
86%
57276
90%
**69
99%
Bofors RP15
<<locked>>
87%
57421
90%
**99
100%
Bofors RP30 👍
<<locked>>
91%
57377
90%
**15
100%
Bofors RP5
<<locked>>
84%
57130
90%
**95
100%
Hodgdon H1000
<<locked>>
93%
57246
90%
**05
100%
Hodgdon H4831
<<locked>>
87%
57101
89%
**66
100%
Hodgdon H4831 SC
<<locked>>
84%
57101
89%
**66
100%
Hodgdon Retumbo
<<locked>>
95%
57246
90%
**22
100%
[Hodgdon US 869]*
<<locked>>
97%
51387
81%
**97
93%
Hodgdon TrailBoss
<<locked>>
97%
36347
57%
**65
100%
IMR 4955 Enduron
<<locked>>
85%
57188
90%
**43
100%
IMR 7828 SSC
<<locked>>
83%
57232
90%
**18
100%
IMR 7977 Enduron
<<locked>>
90%
57406
90%
**23
96%
IMR 8133 Enduron
<<locked>>
97%
56188
88%
**05
100%
Lovex D100
<<locked>>
93%
57145
90%
**43
95%
Lovex S071
<<locked>>
89%
57232
90%
**10
100%
Norma 217 👍
<<locked>>
97%
57116
89%
**22
100%
Ramshot LRT
<<locked>>
97%
57276
90%
**48
95%
Ramshot Magnum
<<locked>>
84%
57276
90%
**62
100%
ReloadSwiss RS 14
<<locked>>
97%
37492
59%
**14
100%
ReloadSwiss RS 76
<<locked>>
88%
56985
89%
**54
100%
ReloadSwiss RS 80 👍
<<locked>>
91%
57246
90%
**31
100%
SNPE Vectan SP 13
<<locked>>
97%
48820
77%
**51
96%
Shooters World 50 BMG
<<locked>>
93%
57145
90%
**43
95%
[Vihtavuori 20N29]*
<<locked>>
97%
47065
74%
**21
94%
Vihtavuori 24N41
<<locked>>
96%
57348
90%
**08
95%
Vihtavuori N165
<<locked>>
87%
57319
90%
**26
100%
Vihtavuori N170
<<locked>>
95%
57377
90%
**53
98%
Vihtavuori N560
<<locked>>
84%
57043
89%
**15
100%
Vihtavuori N565
<<locked>>
88%
57363
90%
**02
100%
Vihtavuori N568 👍
<<locked>>
91%
57130
90%
**38
100%
Vihtavuori N570
<<locked>>
92%
57261
90%
**71
99%
Winchester StaBALL HD
<<locked>>
84%
57145
90%
**92
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2213
<<locked>>
81%
50618
79%
**07
100%
ADI AR 2217
<<locked>>
81%
37869
59%
**67
97%
[ADI AR 2218]*
<<locked>>
83%
34272
54%
**21
90%
ADI AR 2225
<<locked>>
81%
35099
55%
**31
99%
Accurate 3100
<<locked>>
81%
51097
80%
**18
100%
[Accurate 8700]*
<<locked>>
88%
33794
53%
**59
90%
Accurate MAGPRO
<<locked>>
81%
50937
80%
**13
99%
Alliant Reloder-22
<<locked>>
81%
51285
80%
**10
100%
Alliant Reloder-23
<<locked>>
81%
50009
78%
**35
100%
Alliant Reloder-25
<<locked>>
81%
43816
69%
**89
100%
[Alliant Reloder-33]*
<<locked>>
81%
35940
56%
**44
92%
[Alliant Reloder-50]*
<<locked>>
83%
34069
53%
**88
90%
Baschieri & Pellagri 109
<<locked>>
81%
47834
75%
**21
97%
Bofors RP15
<<locked>>
81%
47732
75%
**48
100%
Bofors RP30
<<locked>>
81%
41075
64%
**33
98%
Bofors RP5
<<locked>>
81%
51285
80%
**10
100%
Hodgdon H1000
<<locked>>
81%
37869
59%
**67
97%
Hodgdon H4831
<<locked>>
81%
46760
73%
**89
99%
Hodgdon H4831 SC
<<locked>>
81%
52156
82%
**84
99%
Hodgdon Retumbo
<<locked>>
81%
35099
55%
**31
99%
[Hodgdon US 869]*
<<locked>>
93%
44440
70%
**66
90%
Hodgdon TrailBoss
<<locked>>
84%
30197
47%
**44
100%
IMR 4955 Enduron
<<locked>>
81%
50314
79%
**38
99%
IMR 7828 SSC
<<locked>>
81%
52649
83%
**43
100%
[IMR 7977 Enduron]*
<<locked>>
81%
42743
67%
**67
92%
IMR 8133 Enduron
<<locked>>
81%
32489
51%
**56
95%
[Lovex D100]*
<<locked>>
85%
42409
66%
**84
90%
Lovex S071
<<locked>>
81%
44063
69%
**03
100%
Norma 217
<<locked>>
81%
33069
52%
**75
97%
[Ramshot LRT]*
<<locked>>
89%
44353
70%
**15
90%
Ramshot Magnum
<<locked>>
81%
50024
78%
**64
100%
ReloadSwiss RS 14
<<locked>>
81%
29921
47%
**60
100%
ReloadSwiss RS 76
<<locked>>
81%
42931
67%
**21
100%
ReloadSwiss RS 80
<<locked>>
81%
39508
62%
**23
96%
[SNPE Vectan SP 13]*
<<locked>>
87%
34301
54%
**49
90%
[Shooters World 50 BMG]*
<<locked>>
85%
42409
66%
**84
90%
[Vihtavuori 20N29]*
<<locked>>
92%
38754
61%
**61
90%
[Vihtavuori 24N41]*
<<locked>>
90%
44730
70%
**79
90%
Vihtavuori N165
<<locked>>
81%
47137
74%
**69
100%
[Vihtavuori N170]*
<<locked>>
81%
36172
57%
**65
91%
Vihtavuori N560
<<locked>>
81%
51634
81%
**30
99%
Vihtavuori N565
<<locked>>
81%
45585
71%
**02
99%
Vihtavuori N568
<<locked>>
81%
40524
63%
**33
96%
[Vihtavuori N570]*
<<locked>>
81%
38769
61%
**20
93%
Winchester StaBALL HD
<<locked>>
81%
50140
79%
**97
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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