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Load data for .375 CheyTAC + .375 | 300gr | Impala RNFP

Recommended Powder(s): ADI AR 2217, IMR 8133 Enduron, Norma 217, ReloadSwiss RS 80, Vihtavuori N568

.375 CheyTAC + .375 | 300gr | Impala RNFP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 300gr | Impala RNFP
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.457" | 37.0mm
Caliber:
.375 CheyTAC load data
Case Length (l3):
3.020" | 76.7mm
Cartridge Length (C.O.L.):
4.447" | 113.0mm
Seated Depth:
0.030" | 0.8mm
Shank Seated Depth:
0.030" | 0.8mm
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_B10714_C537
Last updated:
2025-02-02

Load data for 78 loads in caliber .375 CheyTAC with .375 | 300gr | Impala RNFP bullet and 39 powders such as ADI AR 2217, IMR 8133 Enduron, 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>>
84%
57174
90%
**02
100%
ADI AR 2217 👍
<<locked>>
92%
57334
90%
**99
100%
ADI AR 2218
<<locked>>
96%
57217
90%
**13
99%
ADI AR 2225
<<locked>>
94%
57290
90%
**28
100%
Accurate 3100
<<locked>>
84%
57363
90%
**03
100%
Accurate 8700
<<locked>>
97%
47761
75%
**54
96%
Accurate MAGPRO
<<locked>>
84%
57058
89%
**15
99%
Alliant Reloder-22
<<locked>>
84%
57101
89%
**89
100%
Alliant Reloder-23
<<locked>>
85%
57276
90%
**23
100%
Alliant Reloder-25
<<locked>>
88%
57421
90%
**92
100%
Alliant Reloder-33
<<locked>>
93%
57348
90%
**61
99%
Alliant Reloder-50
<<locked>>
96%
57290
90%
**44
98%
Hodgdon H1000
<<locked>>
92%
57334
90%
**99
100%
Hodgdon H4831
<<locked>>
87%
57246
90%
**62
100%
Hodgdon H4831 SC
<<locked>>
83%
57392
90%
**59
100%
Hodgdon Retumbo
<<locked>>
94%
57290
90%
**28
100%
[Hodgdon US 869]*
<<locked>>
97%
52417
82%
**10
93%
Hodgdon TrailBoss
<<locked>>
97%
36666
57%
**68
100%
IMR 4955 Enduron
<<locked>>
85%
57421
90%
**46
100%
IMR 7977 Enduron
<<locked>>
89%
56985
89%
**03
96%
IMR 8133 Enduron 👍
<<locked>>
97%
57406
90%
**35
100%
Lovex D100
<<locked>>
93%
57232
90%
**36
95%
Lovex S071
<<locked>>
88%
57363
90%
**07
100%
Norma 217 👍
<<locked>>
96%
57334
90%
**31
100%
Ramshot LRT
<<locked>>
96%
57087
89%
**44
95%
Ramshot Magnum
<<locked>>
84%
57261
90%
**69
100%
ReloadSwiss RS 14
<<locked>>
96%
37565
59%
**04
100%
ReloadSwiss RS 76
<<locked>>
88%
57319
90%
**51
100%
ReloadSwiss RS 80 👍
<<locked>>
90%
57246
90%
**41
100%
SNPE Vectan SP 13
<<locked>>
97%
49850
78%
**64
96%
[Vihtavuori 20N29]*
<<locked>>
97%
48443
76%
**51
94%
[Vihtavuori 24N41]*
<<locked>>
96%
57276
90%
**95
94%
Vihtavuori N165
<<locked>>
86%
57276
90%
**13
100%
Vihtavuori N170
<<locked>>
94%
57043
89%
**49
97%
Vihtavuori N560
<<locked>>
83%
57203
90%
**15
100%
Vihtavuori N565
<<locked>>
87%
57203
90%
**92
100%
Vihtavuori N568 👍
<<locked>>
90%
57276
90%
**44
100%
Vihtavuori N570
<<locked>>
91%
57334
90%
**74
99%
Winchester StaBALL HD
<<locked>>
84%
56942
89%
**92
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2213
<<locked>>
81%
51634
81%
**20
100%
ADI AR 2217
<<locked>>
81%
39102
61%
**87
98%
[ADI AR 2218]*
<<locked>>
81%
33823
53%
**11
90%
ADI AR 2225
<<locked>>
81%
36390
57%
**70
99%
Accurate 3100
<<locked>>
81%
52866
83%
**38
100%
[Accurate 8700]*
<<locked>>
87%
33736
53%
**52
90%
Accurate MAGPRO
<<locked>>
81%
52228
82%
**33
99%
Alliant Reloder-22
<<locked>>
81%
52547
82%
**26
100%
Alliant Reloder-23
<<locked>>
81%
51126
80%
**48
100%
Alliant Reloder-25
<<locked>>
81%
45339
71%
**08
100%
[Alliant Reloder-33]*
<<locked>>
81%
37362
59%
**80
93%
[Alliant Reloder-50]*
<<locked>>
81%
33489
52%
**82
90%
Hodgdon H1000
<<locked>>
81%
39102
61%
**87
98%
Hodgdon H4831
<<locked>>
81%
47688
75%
**12
99%
Hodgdon H4831 SC
<<locked>>
81%
53113
83%
**00
99%
Hodgdon Retumbo
<<locked>>
81%
36390
57%
**70
99%
[Hodgdon US 869]*
<<locked>>
92%
44527
70%
**66
90%
Hodgdon TrailBoss
<<locked>>
84%
30371
48%
**40
100%
IMR 4955 Enduron
<<locked>>
81%
51169
80%
**44
99%
[IMR 7977 Enduron]*
<<locked>>
81%
43743
69%
**80
92%
IMR 8133 Enduron
<<locked>>
81%
34127
53%
**98
96%
[Lovex D100]*
<<locked>>
84%
42685
67%
**87
90%
Lovex S071
<<locked>>
81%
45905
72%
**33
100%
Norma 217
<<locked>>
81%
34795
55%
**21
98%
[Ramshot LRT]*
<<locked>>
89%
44483
70%
**08
90%
Ramshot Magnum
<<locked>>
81%
51372
80%
**87
100%
ReloadSwiss RS 14
<<locked>>
81%
30168
47%
**57
100%
ReloadSwiss RS 76
<<locked>>
81%
44338
69%
**54
100%
ReloadSwiss RS 80
<<locked>>
81%
41176
65%
**59
97%
[SNPE Vectan SP 13]*
<<locked>>
85%
34069
53%
**49
90%
[Vihtavuori 20N29]*
<<locked>>
90%
38305
60%
**54
90%
[Vihtavuori 24N41]*
<<locked>>
89%
44425
70%
**82
90%
Vihtavuori N165
<<locked>>
81%
48298
76%
**85
100%
[Vihtavuori N170]*
<<locked>>
81%
37710
59%
**92
91%
Vihtavuori N560
<<locked>>
81%
52852
83%
**53
100%
Vihtavuori N565
<<locked>>
81%
47152
74%
**31
99%
Vihtavuori N568
<<locked>>
81%
41901
66%
**66
97%
[Vihtavuori N570]*
<<locked>>
81%
40263
63%
**52
94%
Winchester StaBALL HD
<<locked>>
81%
51764
81%
**30
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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