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Load data for .375 CheyTAC + .376 | 250gr | H&N RN HS

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Recommended Powder(s):

.375 CheyTAC + .376 | 250gr | H&N RN HS

Load Specifications

Bullet:
.376 | 250gr | H&N RN HS
Bullet Weight:
250gr | 16.2g
Bullet Diameter:
0.376" | 9.55mm
Bullet Length:
0.951" | 24.2mm
Caliber:
.375 CheyTAC
Case Length (l3):
3.020" | 76.7mm
Cartridge Length (C.O.L.):
3.849" | 97.8mm
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_B7493_C537

>> Use the Personalized Load Calculator further below to adjust input parameters. 

Load data for 0 loads in caliber .375 CheyTAC with .376 | 250gr | H&N RN HS bullet and 0 powder(s). 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".

    • A load must fulfill certain criteria to be listed in the default view below - see here.

    • Our load data might deviate from other sources - see the most common reasons here

    • All loads are based on the bullet and case dimensions shown under "Load Specifications" - see here what to do if you deviate.

    • You can set your specifications in the "Personalized Load Calculator".

    • Go to the bottom of the "My Account " page to set the measure system (imperial vs. metric) 

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    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.

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>>
88%
57043
89%
**95
100%
ADI AR 2213 👍
<<locked>>
91%
57130
90%
**31
99%
ADI AR 2217
<<locked>>
97%
50807
80%
**17
99%
ADI AR 2225
<<locked>>
97%
45585
71%
**64
100%
Accurate 3100
<<locked>>
92%
57174
90%
**27
100%
Accurate 4350
<<locked>>
84%
57174
90%
**53
100%
Accurate MAGPRO
<<locked>>
91%
57043
89%
**25
98%
Alliant Reloder-16
<<locked>>
84%
57116
89%
**92
100%
Alliant Reloder-19
<<locked>>
89%
57159
90%
**95
100%
Alliant Reloder-22 👍
<<locked>>
91%
57435
90%
**22
100%
Alliant Reloder-23
<<locked>>
92%
57043
89%
**63
100%
Alliant Reloder-25 👍
<<locked>>
96%
57029
89%
**28
100%
Alliant Reloder-26
<<locked>>
88%
57130
90%
**35
100%
Alliant Reloder-33
<<locked>>
97%
47790
75%
**07
95%
Hodgdon H1000
<<locked>>
97%
50807
80%
**17
99%
Hodgdon H4350
<<locked>>
87%
57276
90%
**49
100%
Hodgdon H4831
<<locked>>
94%
57159
90%
**72
99%
Hodgdon H4831 SC
<<locked>>
90%
57159
90%
**72
99%
Hodgdon Hybrid 100V
<<locked>>
87%
57276
90%
**17
100%
Hodgdon Retumbo
<<locked>>
97%
45585
71%
**64
100%
Hodgdon TrailBoss
<<locked>>
97%
35563
56%
**03
100%
IMR 4350
<<locked>>
85%
57392
90%
**53
100%
IMR 4831
<<locked>>
88%
57290
90%
**36
100%
IMR 4955 Enduron
<<locked>>
91%
57421
90%
**56
99%
IMR 7828 SSC 👍
<<locked>>
90%
57421
90%
**41
99%
[IMR 7977 Enduron]*
<<locked>>
96%
57188
90%
**04
94%
IMR 8133 Enduron
<<locked>>
97%
41075
64%
**53
96%
Lovex S065
<<locked>>
83%
57319
90%
**27
100%
Lovex S070
<<locked>>
84%
57101
89%
**36
100%
Lovex S071
<<locked>>
97%
57072
89%
**33
100%
Norma 204
<<locked>>
84%
57217
90%
**79
100%
Norma 217
<<locked>>
97%
41568
65%
**76
98%
Norma MRP
<<locked>>
89%
56942
89%
**28
100%
Norma URP
<<locked>>
84%
57101
89%
**56
100%
Ramshot Hunter
<<locked>>
85%
57232
90%
**76
100%
Ramshot Magnum 👍
<<locked>>
92%
57319
90%
**95
100%
ReloadSwiss RS 14
<<locked>>
97%
36303
57%
**46
100%
ReloadSwiss RS 62
<<locked>>
83%
57232
90%
**72
100%
ReloadSwiss RS 70
<<locked>>
84%
57305
90%
**12
100%
ReloadSwiss RS 76
<<locked>>
96%
57101
89%
**91
100%
ReloadSwiss RS 80
<<locked>>
97%
53200
83%
**95
98%
Rottweil R 904
<<locked>>
88%
56971
89%
**53
99%
Rottweil R 905
<<locked>>
89%
57029
89%
**86
100%
SNPE Vectan Tubal 7000
<<locked>>
84%
57174
90%
**90
100%
Shooters World Long Rifle
<<locked>>
83%
57319
90%
**27
100%
Somchem S361
<<locked>>
87%
57246
90%
**23
99%
Somchem S365
<<locked>>
86%
57261
90%
**43
100%
Somchem S385
<<locked>>
89%
57305
90%
**53
100%
Vihtavuori N150
<<locked>>
85%
57290
90%
**67
100%
Vihtavuori N165
<<locked>>
94%
57116
89%
**30
100%
[Vihtavuori N170]*
<<locked>>
97%
46818
73%
**76
92%
Vihtavuori N555
<<locked>>
90%
56985
89%
**66
100%
Vihtavuori N560
<<locked>>
91%
57029
89%
**48
99%
Vihtavuori N565
<<locked>>
95%
57159
90%
**12
99%
Vihtavuori N568
<<locked>>
97%
54244
85%
**09
98%
Vihtavuori N570
<<locked>>
97%
51634
81%
**92
95%
Winchester 6.5 StaBALL
<<locked>>
83%
57348
90%
**84
100%
Winchester StaBALL HD
<<locked>>
93%
56985
89%
**38
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
43947
69%
**66
98%
ADI AR 2213
<<locked>>
81%
38928
61%
**87
95%
[ADI AR 2217]*
<<locked>>
83%
30182
47%
**38
90%
[ADI AR 2225]*
<<locked>>
81%
25744
40%
**33
90%
Accurate 3100
<<locked>>
81%
38377
60%
**98
98%
Accurate 4350
<<locked>>
81%
52127
82%
**87
100%
[Accurate MAGPRO]*
<<locked>>
81%
38348
60%
**64
92%
Alliant Reloder-16
<<locked>>
81%
50604
79%
**00
100%
Alliant Reloder-19
<<locked>>
81%
43758
69%
**56
98%
Alliant Reloder-22
<<locked>>
81%
39218
61%
**90
97%
Alliant Reloder-23
<<locked>>
81%
37797
59%
**38
100%
Alliant Reloder-25
<<locked>>
81%
32401
51%
**43
97%
Alliant Reloder-26
<<locked>>
81%
42699
67%
**92
100%
[Alliant Reloder-33]*
<<locked>>
91%
38029
60%
**80
90%
[Hodgdon H1000]*
<<locked>>
83%
30182
47%
**38
90%
Hodgdon H4350
<<locked>>
81%
47355
74%
**85
99%
[Hodgdon H4831]*
<<locked>>
81%
36419
57%
**82
93%
Hodgdon H4831 SC
<<locked>>
81%
40799
64%
**80
95%
Hodgdon Hybrid 100V
<<locked>>
81%
47224
74%
**69
100%
[Hodgdon Retumbo]*
<<locked>>
81%
25744
40%
**33
90%
Hodgdon TrailBoss
<<locked>>
81%
28065
44%
**42
100%
IMR 4350
<<locked>>
81%
49893
78%
**22
99%
IMR 4831
<<locked>>
81%
44643
70%
**43
100%
IMR 4955 Enduron
<<locked>>
81%
40625
64%
**51
95%
IMR 7828 SSC
<<locked>>
81%
40190
63%
**20
95%
[IMR 7977 Enduron]*
<<locked>>
90%
46369
73%
**17
90%
[IMR 8133 Enduron]*
<<locked>>
89%
29994
47%
**67
90%
Lovex S065
<<locked>>
81%
53055
83%
**61
100%
Lovex S070
<<locked>>
81%
51285
80%
**54
100%
Lovex S071
<<locked>>
81%
32401
51%
**57
96%
Norma 204
<<locked>>
81%
50589
79%
**67
99%
[Norma 217]*
<<locked>>
85%
26484
42%
**75
90%
Norma MRP
<<locked>>
81%
41655
65%
**59
98%
Norma URP
<<locked>>
81%
51169
80%
**77
100%
Ramshot Hunter
<<locked>>
81%
50357
79%
**67
100%
Ramshot Magnum
<<locked>>
81%
36738
58%
**21
97%
ReloadSwiss RS 14
<<locked>>
81%
28761
45%
**81
100%
ReloadSwiss RS 62
<<locked>>
81%
52852
83%
**00
100%
ReloadSwiss RS 70
<<locked>>
81%
51938
81%
**40
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
30545
48%
**23
94%
[ReloadSwiss RS 80]*
<<locked>>
85%
32503
51%
**49
90%
Rottweil R 904
<<locked>>
81%
44904
70%
**40
97%
Rottweil R 905
<<locked>>
81%
42931
67%
**36
98%
SNPE Vectan Tubal 7000
<<locked>>
81%
52098
82%
**15
100%
Shooters World Long Rifle
<<locked>>
81%
53055
83%
**61
100%
Somchem S361
<<locked>>
81%
45832
72%
**30
97%
Somchem S365
<<locked>>
81%
48573
76%
**25
100%
Somchem S385
<<locked>>
81%
43149
68%
**07
98%
Vihtavuori N150
<<locked>>
81%
50676
79%
**76
100%
Vihtavuori N165
<<locked>>
81%
36260
57%
**59
96%
[Vihtavuori N170]*
<<locked>>
93%
41307
65%
**61
90%
Vihtavuori N555
<<locked>>
81%
41887
66%
**17
100%
[Vihtavuori N560]*
<<locked>>
81%
39450
62%
**03
94%
[Vihtavuori N565]*
<<locked>>
81%
33344
52%
**26
92%
[Vihtavuori N568]*
<<locked>>
85%
33953
53%
**79
90%
[Vihtavuori N570]*
<<locked>>
90%
38914
61%
**26
90%
Winchester 6.5 StaBALL
<<locked>>
81%
52707
83%
**18
100%
Winchester StaBALL HD
<<locked>>
81%
34940
55%
**54
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.

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