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

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

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

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 300gr | Woodleigh PP SN
Manufacturer SKU:
45A
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.232" | 31.3mm
Caliber:
.375 CheyTAC load data
Case Length (l3):
3.020" | 76.7mm
Cartridge Length (C.O.L.):
4.447" | 113.0mm
Seated Depth:
-0.195" | -5.0mm
Shank Seated Depth:
-0.195" | -5.0mm
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_B12123_C537
Last updated:
2026-01-23

Load data for 90 loads in caliber .375 CheyTAC with .375 | 300gr | Woodleigh PP 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%
**05
100%
ADI AR 2217 👍
<<locked>>
93%
57246
90%
**02
100%
ADI AR 2218
<<locked>>
97%
57334
90%
**10
99%
ADI AR 2225
<<locked>>
95%
57392
90%
**25
100%
Accurate 3100
<<locked>>
85%
57145
90%
**03
100%
Accurate 8700
<<locked>>
97%
46122
72%
**18
96%
Accurate MAGPRO
<<locked>>
85%
57334
90%
**15
99%
Alliant Reloder-22
<<locked>>
85%
57319
90%
**02
100%
Alliant Reloder-23
<<locked>>
85%
57130
90%
**23
100%
Alliant Reloder-25
<<locked>>
89%
57072
89%
**85
100%
Alliant Reloder-33
<<locked>>
94%
57261
90%
**58
99%
Alliant Reloder-50
<<locked>>
97%
56159
88%
**22
98%
Baschieri & Pellagri 109
<<locked>>
87%
57276
90%
**76
99%
Bofors RP15
<<locked>>
87%
57159
90%
**95
100%
Bofors RP30 👍
<<locked>>
91%
57319
90%
**08
100%
Bofors RP5
<<locked>>
85%
57319
90%
**02
100%
Hodgdon H1000
<<locked>>
93%
57246
90%
**02
100%
Hodgdon H4831
<<locked>>
87%
57261
90%
**66
100%
Hodgdon H4831 SC
<<locked>>
84%
57116
89%
**59
100%
Hodgdon Retumbo
<<locked>>
95%
57392
90%
**25
100%
[Hodgdon US 869]*
<<locked>>
97%
50763
80%
**77
92%
Hodgdon TrailBoss
<<locked>>
96%
36230
57%
**65
100%
IMR 4955 Enduron
<<locked>>
85%
57188
90%
**43
100%
IMR 7828 SSC
<<locked>>
84%
57232
90%
**12
100%
IMR 7977 Enduron
<<locked>>
90%
57174
90%
**17
96%
IMR 8133 Enduron
<<locked>>
97%
55463
87%
**99
100%
Lovex D100
<<locked>>
94%
57319
90%
**43
95%
Lovex S071
<<locked>>
90%
57319
90%
**10
100%
Norma 217 👍
<<locked>>
97%
57145
90%
**22
100%
Ramshot LRT
<<locked>>
97%
57159
90%
**44
95%
Ramshot Magnum
<<locked>>
85%
57014
89%
**62
100%
ReloadSwiss RS 14
<<locked>>
97%
37492
59%
**11
100%
ReloadSwiss RS 76
<<locked>>
89%
57305
90%
**51
100%
ReloadSwiss RS 80 👍
<<locked>>
91%
57188
90%
**41
100%
SNPE Vectan SP 13
<<locked>>
97%
48269
76%
**35
96%
Shooters World 50 BMG
<<locked>>
94%
57319
90%
**43
95%
[Vihtavuori 20N29]*
<<locked>>
97%
46441
73%
**15
93%
[Vihtavuori 24N41]*
<<locked>>
97%
57232
90%
**02
94%
Vihtavuori N165
<<locked>>
87%
57101
89%
**23
100%
Vihtavuori N170
<<locked>>
95%
57174
90%
**53
97%
Vihtavuori N560
<<locked>>
84%
57072
89%
**25
100%
Vihtavuori N565
<<locked>>
88%
57334
90%
**95
100%
Vihtavuori N568 👍
<<locked>>
91%
57334
90%
**35
100%
Vihtavuori N570
<<locked>>
92%
57159
90%
**64
98%
Winchester StaBALL HD
<<locked>>
85%
57058
89%
**02
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2213
<<locked>>
81%
50169
79%
**94
99%
ADI AR 2217
<<locked>>
81%
37507
59%
**57
97%
[ADI AR 2218]*
<<locked>>
83%
34229
54%
**25
90%
ADI AR 2225
<<locked>>
81%
34664
54%
**28
99%
Accurate 3100
<<locked>>
81%
50633
79%
**15
100%
[Accurate 8700]*
<<locked>>
88%
33837
53%
**56
90%
Accurate MAGPRO
<<locked>>
81%
50444
79%
**10
98%
Alliant Reloder-22
<<locked>>
81%
50937
80%
**97
100%
Alliant Reloder-23
<<locked>>
81%
49443
77%
**21
100%
Alliant Reloder-25
<<locked>>
81%
43482
68%
**82
100%
[Alliant Reloder-33]*
<<locked>>
81%
35520
56%
**44
92%
[Alliant Reloder-50]*
<<locked>>
84%
34200
54%
**92
90%
Baschieri & Pellagri 109
<<locked>>
81%
47529
74%
**12
97%
Bofors RP15
<<locked>>
81%
47413
74%
**41
100%
Bofors RP30
<<locked>>
81%
40654
64%
**26
98%
Bofors RP5
<<locked>>
81%
50937
80%
**97
100%
Hodgdon H1000
<<locked>>
81%
37507
59%
**57
97%
Hodgdon H4831
<<locked>>
81%
46441
73%
**92
99%
Hodgdon H4831 SC
<<locked>>
81%
51634
81%
**77
99%
Hodgdon Retumbo
<<locked>>
81%
34664
54%
**28
99%
[Hodgdon US 869]*
<<locked>>
93%
44933
70%
**79
90%
Hodgdon TrailBoss
<<locked>>
84%
30342
48%
**47
100%
IMR 4955 Enduron
<<locked>>
81%
49792
78%
**21
99%
IMR 7828 SSC
<<locked>>
81%
52083
82%
**40
100%
[IMR 7977 Enduron]*
<<locked>>
81%
42525
67%
**61
92%
IMR 8133 Enduron
<<locked>>
81%
32184
50%
**46
95%
[Lovex D100]*
<<locked>>
85%
42656
67%
**84
90%
Lovex S071
<<locked>>
81%
43729
69%
**07
100%
Norma 217
<<locked>>
81%
32590
51%
**72
97%
[Ramshot LRT]*
<<locked>>
90%
44628
70%
**15
90%
Ramshot Magnum
<<locked>>
81%
49530
78%
**54
100%
ReloadSwiss RS 14
<<locked>>
81%
29921
47%
**57
100%
ReloadSwiss RS 76
<<locked>>
81%
42424
66%
**18
100%
ReloadSwiss RS 80
<<locked>>
81%
39059
61%
**10
96%
[SNPE Vectan SP 13]*
<<locked>>
87%
34287
54%
**52
90%
[Shooters World 50 BMG]*
<<locked>>
85%
42656
67%
**84
90%
[Vihtavuori 20N29]*
<<locked>>
92%
38479
60%
**57
90%
[Vihtavuori 24N41]*
<<locked>>
90%
44411
70%
**79
90%
Vihtavuori N165
<<locked>>
81%
46847
73%
**62
100%
[Vihtavuori N170]*
<<locked>>
81%
35766
56%
**52
90%
Vihtavuori N560
<<locked>>
81%
51227
80%
**23
99%
Vihtavuori N565
<<locked>>
81%
45063
71%
**95
99%
Vihtavuori N568
<<locked>>
81%
40045
63%
**30
96%
[Vihtavuori N570]*
<<locked>>
81%
38305
60%
**16
93%
Winchester StaBALL HD
<<locked>>
81%
49705
78%
**94
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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