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Load data for .375 CheyTAC + .375 | 300gr | Hornady InterLock RN

Recommended Powder(s): ADI AR 2217, Hodgdon H1000, Norma 217, ReloadSwiss RS 80, Vihtavuori N568

.375 CheyTAC + .375 | 300gr | Hornady InterLock RN

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 300gr | Hornady InterLock RN
Manufacturer SKU:
3720
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.):
4.082" | 103.7mm
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_B2813_C537
Last updated:
2025-01-01

Load data for 90 loads in caliber .375 CheyTAC with .375 | 300gr | Hornady InterLock RN bullet and 45 powders such as ADI AR 2217, Hodgdon H1000, 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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    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>>
83%
57348
90%
**82
100%
ADI AR 2213
<<locked>>
86%
57232
90%
**15
100%
ADI AR 2217 👍
<<locked>>
94%
57363
90%
**02
100%
ADI AR 2218
<<locked>>
97%
55535
87%
**90
99%
ADI AR 2225
<<locked>>
96%
57435
90%
**31
100%
Accurate 3100
<<locked>>
86%
57276
90%
**13
100%
Accurate 8700
<<locked>>
97%
44193
69%
**95
95%
Accurate MAGPRO
<<locked>>
85%
57188
90%
**15
99%
Alliant Reloder-19
<<locked>>
83%
57217
90%
**72
100%
Alliant Reloder-22
<<locked>>
85%
57217
90%
**02
100%
Alliant Reloder-23
<<locked>>
87%
57406
90%
**40
100%
Alliant Reloder-25
<<locked>>
90%
57305
90%
**99
100%
Alliant Reloder-33
<<locked>>
95%
57043
89%
**58
99%
Alliant Reloder-50
<<locked>>
97%
53447
84%
**92
98%
Hodgdon H1000 👍
<<locked>>
94%
57363
90%
**02
100%
Hodgdon H4831
<<locked>>
88%
57072
89%
**66
100%
Hodgdon H4831 SC
<<locked>>
85%
57072
89%
**66
100%
Hodgdon Retumbo
<<locked>>
96%
57435
90%
**31
100%
Hodgdon TrailBoss
<<locked>>
97%
36434
57%
**59
100%
IMR 4955 Enduron
<<locked>>
86%
57087
89%
**46
100%
IMR 7828 SSC
<<locked>>
85%
57435
90%
**22
100%
IMR 7977 Enduron
<<locked>>
91%
57072
89%
**17
96%
IMR 8133 Enduron
<<locked>>
97%
53403
84%
**79
100%
Lovex D100
<<locked>>
94%
57159
90%
**36
95%
Lovex S071
<<locked>>
90%
57087
89%
**07
100%
Norma 217 👍
<<locked>>
97%
54969
86%
**05
100%
Norma MRP
<<locked>>
83%
57276
90%
**08
100%
[Ramshot LRT]*
<<locked>>
97%
55172
86%
**08
94%
Ramshot Magnum
<<locked>>
86%
57406
90%
**76
100%
ReloadSwiss RS 14
<<locked>>
97%
37347
59%
**01
100%
ReloadSwiss RS 76
<<locked>>
90%
57174
90%
**58
100%
ReloadSwiss RS 80 👍
<<locked>>
92%
56971
89%
**41
100%
Rottweil R 905
<<locked>>
83%
57145
90%
**69
100%
SNPE Vectan SP 13
<<locked>>
97%
46122
72%
**05
95%
Somchem S385
<<locked>>
83%
57159
90%
**33
100%
[Vihtavuori 20N29]*
<<locked>>
97%
44309
69%
**79
93%
[Vihtavuori 24N41]*
<<locked>>
97%
55535
87%
**79
94%
Vihtavuori N165
<<locked>>
88%
57130
90%
**23
100%
Vihtavuori N170
<<locked>>
96%
57072
89%
**53
97%
Vihtavuori N555
<<locked>>
84%
57421
90%
**46
100%
Vihtavuori N560
<<locked>>
85%
57406
90%
**28
100%
Vihtavuori N565
<<locked>>
89%
57305
90%
**05
100%
Vihtavuori N568 👍
<<locked>>
92%
57188
90%
**44
100%
Vihtavuori N570
<<locked>>
93%
57058
89%
**77
98%
Winchester StaBALL HD
<<locked>>
86%
56956
89%
**05
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
53374
84%
**26
100%
ADI AR 2213
<<locked>>
81%
48472
76%
**80
99%
ADI AR 2217
<<locked>>
81%
36143
57%
**34
97%
[ADI AR 2218]*
<<locked>>
84%
34403
54%
**34
90%
ADI AR 2225
<<locked>>
81%
33460
52%
**02
99%
Accurate 3100
<<locked>>
81%
49081
77%
**98
100%
[Accurate 8700]*
<<locked>>
90%
33982
53%
**69
90%
Accurate MAGPRO
<<locked>>
81%
48718
76%
**87
98%
Alliant Reloder-19
<<locked>>
81%
53069
83%
**17
100%
Alliant Reloder-22
<<locked>>
81%
49255
77%
**77
100%
Alliant Reloder-23
<<locked>>
81%
47935
75%
**08
100%
Alliant Reloder-25
<<locked>>
81%
41974
66%
**62
100%
[Alliant Reloder-33]*
<<locked>>
81%
33895
53%
**05
91%
[Alliant Reloder-50]*
<<locked>>
85%
34040
53%
**98
90%
Hodgdon H1000
<<locked>>
81%
36143
57%
**34
97%
Hodgdon H4831
<<locked>>
81%
45034
71%
**69
98%
Hodgdon H4831 SC
<<locked>>
81%
50053
78%
**57
99%
Hodgdon Retumbo
<<locked>>
81%
33460
52%
**02
99%
Hodgdon TrailBoss
<<locked>>
85%
30560
48%
**47
100%
IMR 4955 Enduron
<<locked>>
81%
48689
76%
**12
99%
IMR 7828 SSC
<<locked>>
81%
50357
79%
**17
100%
[IMR 7977 Enduron]*
<<locked>>
81%
41205
65%
**31
91%
[IMR 8133 Enduron]*
<<locked>>
81%
30864
48%
**16
94%
[Lovex D100]*
<<locked>>
86%
42772
67%
**97
90%
Lovex S071
<<locked>>
81%
42163
66%
**77
100%
Norma 217
<<locked>>
81%
31183
49%
**43
97%
Norma MRP
<<locked>>
81%
52707
83%
**43
100%
[Ramshot LRT]*
<<locked>>
91%
44701
70%
**25
90%
Ramshot Magnum
<<locked>>
81%
47718
75%
**35
100%
ReloadSwiss RS 14
<<locked>>
81%
29849
47%
**50
100%
ReloadSwiss RS 76
<<locked>>
81%
40654
64%
**89
100%
ReloadSwiss RS 80
<<locked>>
81%
37362
59%
**87
95%
Rottweil R 905
<<locked>>
81%
52866
83%
**03
100%
[SNPE Vectan SP 13]*
<<locked>>
88%
34272
54%
**56
90%
Somchem S385
<<locked>>
81%
53156
83%
**74
100%
[Vihtavuori 20N29]*
<<locked>>
93%
38711
61%
**67
90%
[Vihtavuori 24N41]*
<<locked>>
91%
44947
70%
**95
90%
Vihtavuori N165
<<locked>>
81%
45266
71%
**36
100%
[Vihtavuori N170]*
<<locked>>
82%
35346
55%
**52
90%
Vihtavuori N555
<<locked>>
81%
53040
83%
**80
100%
Vihtavuori N560
<<locked>>
81%
49559
78%
**00
99%
Vihtavuori N565
<<locked>>
81%
43540
68%
**72
98%
Vihtavuori N568
<<locked>>
81%
38392
60%
**97
95%
[Vihtavuori N570]*
<<locked>>
81%
36666
57%
**80
92%
Winchester StaBALL HD
<<locked>>
81%
47514
74%
**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.

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