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Load data for .375 CheyTAC + .375 | 301gr | RWS UNI Classic

Recommended Powder(s): ADI AR 2217, ADI AR 2225, Hodgdon Retumbo, ReloadSwiss RS 80, Vihtavuori N568

.375 CheyTAC + .375 | 301gr | RWS UNI Classic

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 301gr | RWS UNI Classic
Manufacturer SKU:
2145928
Bullet Weight:
301gr | 19.5g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.387" | 35.2mm
Caliber:
.375 CheyTAC load data
Case Length (l3):
3.020" | 76.7mm
Cartridge Length (C.O.L.):
4.120" | 104.6mm
Seated Depth:
0.287" | 7.3mm
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_B5494_C537
Last updated:
2025-01-01
Recommended Twist Rate:
1:18 - 1:15

Load data for 92 loads in caliber .375 CheyTAC with .375 | 301gr | RWS UNI Classic bullet and 46 powders such as ADI AR 2217, ADI AR 2225, Hodgdon Retumbo, 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 2209
<<locked>>
83%
57174
90%
**76
100%
ADI AR 2213
<<locked>>
86%
57276
90%
**18
100%
ADI AR 2217 👍
<<locked>>
94%
57203
90%
**08
100%
ADI AR 2218
<<locked>>
97%
54737
86%
**74
99%
ADI AR 2225 👍
<<locked>>
97%
57174
90%
**28
100%
Accurate 3100
<<locked>>
86%
57232
90%
**07
100%
Accurate 8700
<<locked>>
97%
43468
68%
**79
95%
Accurate MAGPRO
<<locked>>
86%
57029
89%
**15
99%
Alliant Reloder-19
<<locked>>
84%
57305
90%
**76
100%
Alliant Reloder-22
<<locked>>
86%
57246
90%
**02
100%
Alliant Reloder-23
<<locked>>
87%
57058
89%
**26
100%
Alliant Reloder-25
<<locked>>
90%
57087
89%
**95
100%
Alliant Reloder-33
<<locked>>
95%
57276
90%
**58
99%
Alliant Reloder-50
<<locked>>
97%
52634
82%
**79
97%
Hodgdon H1000
<<locked>>
94%
57203
90%
**08
100%
Hodgdon H4831
<<locked>>
89%
57232
90%
**69
100%
Hodgdon H4831 SC
<<locked>>
85%
57232
90%
**69
100%
Hodgdon Retumbo 👍
<<locked>>
97%
57174
90%
**28
100%
Hodgdon TrailBoss
<<locked>>
97%
36289
57%
**55
100%
IMR 4955 Enduron
<<locked>>
86%
57101
89%
**36
100%
IMR 7828 SSC
<<locked>>
85%
57014
89%
**12
100%
IMR 7977 Enduron
<<locked>>
91%
57348
90%
**13
96%
IMR 8133 Enduron
<<locked>>
97%
52692
83%
**66
100%
Lovex D100
<<locked>>
95%
57000
89%
**33
95%
Lovex S071
<<locked>>
91%
57232
90%
**07
100%
Norma 217
<<locked>>
97%
54230
85%
**95
100%
Norma MRP
<<locked>>
84%
57145
90%
**05
100%
[Ramshot LRT]*
<<locked>>
97%
54418
85%
**08
94%
Ramshot Magnum
<<locked>>
86%
57305
90%
**76
100%
ReloadSwiss RS 14
<<locked>>
97%
37376
59%
**98
100%
ReloadSwiss RS 76
<<locked>>
90%
57246
90%
**67
100%
ReloadSwiss RS 80 👍
<<locked>>
93%
57348
90%
**51
100%
Rottweil R 904
<<locked>>
83%
57203
90%
**40
100%
Rottweil R 905
<<locked>>
84%
57116
90%
**66
100%
SNPE Vectan SP 13
<<locked>>
97%
45759
72%
**05
95%
Somchem S385
<<locked>>
83%
57290
90%
**36
100%
[Vihtavuori 20N29]*
<<locked>>
97%
43497
68%
**66
92%
[Vihtavuori 24N41]*
<<locked>>
97%
55042
86%
**72
94%
Vihtavuori N165
<<locked>>
88%
57334
90%
**26
100%
Vihtavuori N170
<<locked>>
97%
57217
90%
**62
97%
Vihtavuori N555
<<locked>>
84%
57377
90%
**36
100%
Vihtavuori N560
<<locked>>
85%
57276
90%
**25
100%
Vihtavuori N565
<<locked>>
89%
57334
90%
**99
100%
Vihtavuori N568 👍
<<locked>>
92%
56971
89%
**41
100%
Vihtavuori N570
<<locked>>
93%
57334
90%
**81
98%
Winchester StaBALL HD
<<locked>>
86%
57435
90%
**15
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
52939
83%
**17
100%
ADI AR 2213
<<locked>>
81%
48109
75%
**64
99%
ADI AR 2217
<<locked>>
81%
35824
56%
**18
97%
[ADI AR 2218]*
<<locked>>
84%
34287
54%
**31
90%
ADI AR 2225
<<locked>>
81%
32996
52%
**92
98%
Accurate 3100
<<locked>>
81%
48718
76%
**92
100%
[Accurate 8700]*
<<locked>>
90%
33707
53%
**65
90%
Accurate MAGPRO
<<locked>>
81%
48283
76%
**77
98%
Alliant Reloder-19
<<locked>>
81%
52721
83%
**03
100%
Alliant Reloder-22
<<locked>>
81%
48907
77%
**71
100%
Alliant Reloder-23
<<locked>>
81%
47413
74%
**02
100%
Alliant Reloder-25
<<locked>>
81%
41350
65%
**49
100%
[Alliant Reloder-33]*
<<locked>>
81%
33489
52%
**95
91%
[Alliant Reloder-50]*
<<locked>>
85%
33837
53%
**98
90%
Hodgdon H1000
<<locked>>
81%
35824
56%
**18
97%
Hodgdon H4831
<<locked>>
81%
44672
70%
**62
98%
Hodgdon H4831 SC
<<locked>>
81%
49719
78%
**51
99%
Hodgdon Retumbo
<<locked>>
81%
32996
52%
**92
98%
Hodgdon TrailBoss
<<locked>>
85%
30719
48%
**44
100%
IMR 4955 Enduron
<<locked>>
81%
48341
76%
**05
99%
IMR 7828 SSC
<<locked>>
81%
50009
78%
**03
99%
[IMR 7977 Enduron]*
<<locked>>
81%
40930
64%
**25
91%
[IMR 8133 Enduron]*
<<locked>>
81%
30516
48%
**20
94%
[Lovex D100]*
<<locked>>
87%
42830
67%
**93
90%
Lovex S071
<<locked>>
81%
42003
66%
**77
100%
Norma 217
<<locked>>
81%
30821
48%
**36
97%
Norma MRP
<<locked>>
81%
52098
82%
**33
100%
[Ramshot LRT]*
<<locked>>
91%
44802
70%
**31
90%
Ramshot Magnum
<<locked>>
81%
47210
74%
**25
100%
ReloadSwiss RS 14
<<locked>>
81%
29805
47%
**44
100%
ReloadSwiss RS 76
<<locked>>
81%
40176
63%
**85
100%
ReloadSwiss RS 80
<<locked>>
81%
36883
58%
**77
95%
Rottweil R 904
<<locked>>
81%
53403
84%
**87
100%
Rottweil R 905
<<locked>>
81%
52475
82%
**00
100%
[SNPE Vectan SP 13]*
<<locked>>
89%
34156
54%
**56
90%
Somchem S385
<<locked>>
81%
52823
83%
**71
100%
[Vihtavuori 20N29]*
<<locked>>
94%
38783
61%
**74
90%
[Vihtavuori 24N41]*
<<locked>>
91%
44788
70%
**92
90%
Vihtavuori N165
<<locked>>
81%
44918
70%
**33
100%
[Vihtavuori N170]*
<<locked>>
82%
35070
55%
**46
90%
Vihtavuori N555
<<locked>>
81%
52489
82%
**74
100%
Vihtavuori N560
<<locked>>
81%
49052
77%
**90
99%
Vihtavuori N565
<<locked>>
81%
43120
68%
**69
98%
Vihtavuori N568
<<locked>>
81%
38101
60%
**97
95%
[Vihtavuori N570]*
<<locked>>
81%
36390
57%
**80
92%
Winchester StaBALL HD
<<locked>>
81%
47065
74%
**64
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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