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Load data for .375 CheyTAC + .375 | 250gr | Sierra SBT GameKing

Recommended Powder(s): ADI AR 2213, Alliant Reloder-22, Alliant Reloder-25, ReloadSwiss RS 76, Vihtavuori N560

.375 CheyTAC + .375 | 250gr | Sierra SBT GameKing

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 250gr | Sierra SBT GameKing
Manufacturer SKU:
2950
Bullet Weight:
250gr | 16.2g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.183" | 30.0mm
Caliber:
.375 CheyTAC load data
Case Length (l3):
3.020" | 76.7mm
Cartridge Length (C.O.L.):
3.942" | 100.1mm
Seated Depth:
0.261" | 6.6mm
Shank Seated Depth:
0.122" | 3.1mm
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_B5957_C537
Last updated:
2025-01-01
Recommended Twist Rate:
1:20 - 1:17

Load data for 0 loads in caliber .375 CheyTAC with .375 | 250gr | Sierra SBT GameKing bullet and 0 powders such as ADI AR 2213, Alliant Reloder-22, Alliant Reloder-25, ReloadSwiss RS 76, Vihtavuori N560. 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>>
88%
57232
90%
**82
100%
ADI AR 2213 👍
<<locked>>
91%
57072
89%
**15
99%
ADI AR 2217
<<locked>>
97%
51314
80%
**17
99%
ADI AR 2225
<<locked>>
97%
46470
73%
**74
100%
Accurate 3100
<<locked>>
91%
57261
90%
**23
100%
Accurate MAGPRO
<<locked>>
91%
57421
90%
**22
98%
Alliant Reloder-16
<<locked>>
84%
57014
89%
**82
100%
Alliant Reloder-19
<<locked>>
88%
57072
89%
**86
100%
Alliant Reloder-22
<<locked>>
91%
57406
90%
**15
100%
Alliant Reloder-23
<<locked>>
92%
57232
90%
**63
100%
Alliant Reloder-25 👍
<<locked>>
96%
57000
89%
**18
100%
Alliant Reloder-26
<<locked>>
88%
57145
90%
**31
100%
Alliant Reloder-33
<<locked>>
97%
48733
76%
**13
95%
Baschieri & Pellagri 109
<<locked>>
93%
57087
89%
**59
97%
Bofors RP15
<<locked>>
94%
57421
90%
**12
100%
Bofors RP30
<<locked>>
97%
54578
86%
**86
99%
Bofors RP5
<<locked>>
91%
57406
90%
**15
100%
Hodgdon H1000
<<locked>>
97%
51314
80%
**17
99%
Hodgdon H4350
<<locked>>
86%
57072
89%
**27
100%
Hodgdon H4831
<<locked>>
94%
57000
89%
**59
99%
Hodgdon H4831 SC
<<locked>>
90%
57290
90%
**69
99%
Hodgdon Hybrid 100V
<<locked>>
86%
57188
90%
**97
100%
Hodgdon Retumbo
<<locked>>
97%
46470
73%
**74
100%
Hodgdon TrailBoss
<<locked>>
96%
35636
56%
**83
100%
IMR 4350
<<locked>>
85%
57000
89%
**23
100%
IMR 4831
<<locked>>
88%
57232
90%
**27
100%
IMR 4955 Enduron
<<locked>>
91%
57159
90%
**33
99%
IMR 7828 SSC 👍
<<locked>>
90%
57188
90%
**31
99%
[IMR 7977 Enduron]*
<<locked>>
96%
57435
90%
**84
93%
IMR 8133 Enduron
<<locked>>
97%
42424
66%
**76
96%
Lovex S070
<<locked>>
84%
57377
90%
**36
100%
Lovex S071
<<locked>>
96%
57072
89%
**17
100%
Norma 204
<<locked>>
84%
57305
90%
**69
100%
Norma 217
<<locked>>
97%
42569
67%
**99
99%
Norma MRP
<<locked>>
89%
57101
89%
**28
100%
Norma URP
<<locked>>
84%
57217
90%
**43
100%
Ramshot Grand
<<locked>>
88%
57421
90%
**35
99%
Ramshot Hunter
<<locked>>
84%
57029
89%
**69
100%
Ramshot Magnum
<<locked>>
91%
57072
89%
**72
100%
ReloadSwiss RS 14
<<locked>>
97%
36695
58%
**29
100%
ReloadSwiss RS 70
<<locked>>
83%
57029
89%
**02
100%
ReloadSwiss RS 76 👍
<<locked>>
96%
57174
90%
**81
100%
ReloadSwiss RS 80
<<locked>>
97%
54027
85%
**95
98%
Rottweil R 904
<<locked>>
88%
57203
90%
**46
99%
Rottweil R 905
<<locked>>
89%
57319
90%
**79
100%
SNPE Vectan Tubal 7000
<<locked>>
83%
57319
90%
**77
100%
Somchem S361
<<locked>>
87%
57377
90%
**10
99%
Somchem S365
<<locked>>
85%
57334
90%
**33
100%
Somchem S385
<<locked>>
88%
57101
89%
**36
100%
Vihtavuori N150
<<locked>>
84%
56942
89%
**48
100%
Vihtavuori N165
<<locked>>
94%
57276
90%
**27
100%
[Vihtavuori N170]*
<<locked>>
97%
48051
75%
**82
92%
Vihtavuori N555
<<locked>>
89%
57334
90%
**59
100%
Vihtavuori N560 👍
<<locked>>
91%
57203
90%
**35
99%
Vihtavuori N565
<<locked>>
95%
57421
90%
**09
99%
Vihtavuori N568
<<locked>>
97%
54708
86%
**05
98%
Vihtavuori N570
<<locked>>
97%
52315
82%
**99
95%
Winchester StaBALL HD
<<locked>>
92%
56913
89%
**51
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
44730
70%
**72
98%
ADI AR 2213
<<locked>>
81%
40103
63%
**00
95%
[ADI AR 2217]*
<<locked>>
82%
30501
48%
**38
90%
[ADI AR 2225]*
<<locked>>
81%
27166
43%
**69
91%
Accurate 3100
<<locked>>
81%
40625
64%
**38
99%
[Accurate MAGPRO]*
<<locked>>
81%
39740
62%
**94
93%
Alliant Reloder-16
<<locked>>
81%
51300
80%
**90
100%
Alliant Reloder-19
<<locked>>
81%
44730
70%
**69
98%
Alliant Reloder-22
<<locked>>
81%
40683
64%
**03
97%
Alliant Reloder-23
<<locked>>
81%
39189
61%
**67
100%
Alliant Reloder-25
<<locked>>
81%
33852
53%
**82
98%
Alliant Reloder-26
<<locked>>
81%
44135
69%
**15
100%
[Alliant Reloder-33]*
<<locked>>
91%
38653
61%
**94
90%
[Baschieri & Pellagri 109]*
<<locked>>
81%
39610
62%
**21
91%
Bofors RP15
<<locked>>
81%
37768
59%
**38
96%
[Bofors RP30]*
<<locked>>
81%
31343
49%
**97
92%
Bofors RP5
<<locked>>
81%
40683
64%
**03
97%
[Hodgdon H1000]*
<<locked>>
82%
30501
48%
**38
90%
Hodgdon H4350
<<locked>>
81%
48283
76%
**89
99%
[Hodgdon H4831]*
<<locked>>
81%
37681
59%
**95
93%
Hodgdon H4831 SC
<<locked>>
81%
42032
66%
**90
95%
Hodgdon Hybrid 100V
<<locked>>
81%
48544
76%
**76
100%
[Hodgdon Retumbo]*
<<locked>>
81%
27166
43%
**69
91%
Hodgdon TrailBoss
<<locked>>
81%
28485
45%
**29
100%
IMR 4350
<<locked>>
81%
50647
79%
**22
99%
IMR 4831
<<locked>>
81%
46122
72%
**56
100%
IMR 4955 Enduron
<<locked>>
81%
41684
65%
**51
95%
IMR 7828 SSC
<<locked>>
81%
41162
65%
**30
95%
[IMR 7977 Enduron]*
<<locked>>
90%
47543
74%
**23
90%
[IMR 8133 Enduron]*
<<locked>>
87%
30124
47%
**67
90%
Lovex S070
<<locked>>
81%
52678
83%
**58
100%
Lovex S071
<<locked>>
81%
34795
55%
**07
97%
Norma 204
<<locked>>
81%
51314
80%
**71
99%
[Norma 217]*
<<locked>>
83%
26542
42%
**79
90%
Norma MRP
<<locked>>
81%
42859
67%
**76
99%
Norma URP
<<locked>>
81%
52431
82%
**81
100%
Ramshot Grand
<<locked>>
81%
43410
68%
**89
97%
Ramshot Hunter
<<locked>>
81%
51358
80%
**81
100%
Ramshot Magnum
<<locked>>
81%
38116
60%
**41
97%
ReloadSwiss RS 14
<<locked>>
81%
29211
46%
**72
100%
ReloadSwiss RS 70
<<locked>>
81%
52663
83%
**36
100%
ReloadSwiss RS 76
<<locked>>
81%
32271
51%
**62
95%
[ReloadSwiss RS 80]*
<<locked>>
84%
33199
52%
**59
90%
Rottweil R 904
<<locked>>
81%
45716
72%
**43
97%
Rottweil R 905
<<locked>>
81%
44222
69%
**46
98%
SNPE Vectan Tubal 7000
<<locked>>
81%
53316
84%
**08
100%
Somchem S361
<<locked>>
81%
47021
74%
**33
97%
Somchem S365
<<locked>>
81%
49821
78%
**31
100%
Somchem S385
<<locked>>
81%
44817
70%
**30
99%
Vihtavuori N150
<<locked>>
81%
51967
81%
**76
100%
Vihtavuori N165
<<locked>>
81%
37855
59%
**75
96%
[Vihtavuori N170]*
<<locked>>
93%
42192
66%
**71
90%
Vihtavuori N555
<<locked>>
81%
43729
69%
**46
100%
Vihtavuori N560
<<locked>>
81%
40625
64%
**20
95%
[Vihtavuori N565]*
<<locked>>
81%
35273
55%
**75
93%
[Vihtavuori N568]*
<<locked>>
84%
34447
54%
**79
90%
[Vihtavuori N570]*
<<locked>>
89%
39711
62%
**40
90%
Winchester StaBALL HD
<<locked>>
81%
36289
57%
**97
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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