top of page

Load data for .375 Swiss P + .375 | 300gr | SUS-TAC Solid Flat Nose

Recommended Powder(s): Alliant Reloder-26, Norma MRP, Ramshot Hunter, Somchem S385, Winchester StaBALL HD

.375 Swiss P + .375 | 300gr | SUS-TAC Solid Flat Nose

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 300gr | SUS-TAC Solid Flat Nose
Manufacturer SKU:
H12960
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.278" | 32.5mm
Caliber:
.375 Swiss P load data
Case Length (l3):
2.750" | 69.8mm
Cartridge Length (C.O.L.):
3.626" | 92.1mm
Seated Depth:
0.402" | 10.2mm
Shank Seated Depth:
0.402" | 10.2mm
Case Capacity:
125.0 Grains of Water | 8.12 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
60916 psi | 4200 bar
LID:
LID_B10330_C569
Last updated:
2025-02-02

Load data for 140 loads in caliber .375 Swiss P with .375 | 300gr | SUS-TAC Solid Flat Nose bullet and 70 powders such as Alliant Reloder-26, Norma MRP, Ramshot Hunter, Somchem S385, Winchester StaBALL HD. 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".

  • No data yet

  • 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.

    .

    Loading_icon.gif

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 2208
<<locked>>
83%
54737
90%
**21
100%
ADI AR 2209
<<locked>>
94%
54607
90%
**17
99%
ADI AR 2213
<<locked>>
97%
53925
89%
**40
98%
[ADI AR 2217]*
<<locked>>
97%
39523
65%
**64
94%
ADI AR 2225
<<locked>>
97%
35172
58%
**28
96%
Accurate 2700
<<locked>>
84%
54491
89%
**89
99%
Accurate 3100
<<locked>>
97%
53954
89%
**61
100%
Accurate 4350
<<locked>>
88%
54331
89%
**80
100%
Accurate MAGPRO
<<locked>>
97%
52475
86%
**40
96%
Alliant Reloder-16
<<locked>>
90%
54491
89%
**26
100%
Alliant Reloder-17
<<locked>>
85%
54708
90%
**26
100%
Alliant Reloder-19
<<locked>>
94%
54520
89%
**13
99%
Alliant Reloder-22
<<locked>>
97%
53490
88%
**46
99%
Alliant Reloder-23
<<locked>>
97%
51111
84%
**80
100%
Alliant Reloder-25
<<locked>>
97%
43874
72%
**15
100%
Alliant Reloder-26 👍
<<locked>>
95%
54592
90%
**15
100%
[Hodgdon H1000]*
<<locked>>
97%
39523
65%
**64
94%
Hodgdon H414
<<locked>>
85%
54578
90%
**03
100%
Hodgdon H4350
<<locked>>
91%
54433
89%
**51
99%
Hodgdon H4831
<<locked>>
97%
49995
82%
**25
96%
Hodgdon H4831 SC
<<locked>>
96%
54476
89%
**90
97%
Hodgdon Hybrid 100V
<<locked>>
92%
54810
90%
**54
100%
Hodgdon LVR
<<locked>>
87%
54404
89%
**80
100%
Hodgdon Retumbo
<<locked>>
97%
35172
58%
**28
96%
Hodgdon Superperformance
<<locked>>
87%
54404
89%
**40
100%
Hodgdon VARGET
<<locked>>
83%
54534
90%
**15
100%
IMR 4064
<<locked>>
83%
54447
89%
**05
100%
IMR 4166 Enduron
<<locked>>
84%
54534
90%
**12
100%
IMR 4350
<<locked>>
90%
54563
90%
**51
99%
IMR 4451 Enduron
<<locked>>
85%
54679
90%
**38
100%
IMR 4831
<<locked>>
93%
54375
89%
**71
100%
IMR 4955 Enduron
<<locked>>
96%
54288
89%
**61
97%
IMR 7828 SSC
<<locked>>
96%
54607
90%
**66
98%
Lovex S065
<<locked>>
87%
54288
89%
**28
100%
Lovex S070
<<locked>>
88%
54621
90%
**57
100%
Lovex S071
<<locked>>
97%
45136
74%
**26
99%
Norma 204
<<locked>>
89%
54766
90%
**97
99%
[Norma 217]*
<<locked>>
97%
30966
51%
**52
93%
Norma MRP 👍
<<locked>>
95%
54230
89%
**85
100%
Norma URP
<<locked>>
89%
54636
90%
**87
100%
Ramshot Hunter 👍
<<locked>>
90%
54418
89%
**07
100%
Ramshot Magnum
<<locked>>
97%
52301
86%
**13
99%
ReloadSwiss RS 60
<<locked>>
86%
54810
90%
**46
100%
ReloadSwiss RS 62
<<locked>>
88%
54636
90%
**13
100%
ReloadSwiss RS 70
<<locked>>
89%
54534
90%
**56
100%
ReloadSwiss RS 76
<<locked>>
97%
42554
70%
**35
98%
[ReloadSwiss RS 80]*
<<locked>>
97%
38363
63%
**16
92%
Rottweil R 903
<<locked>>
84%
54607
90%
**28
100%
Rottweil R 904
<<locked>>
93%
54578
90%
**67
98%
Rottweil R 905
<<locked>>
94%
54288
89%
**10
99%
Rottweil R 907
<<locked>>
86%
54520
89%
**38
99%
SNPE Vectan Tubal 5000
<<locked>>
84%
54679
90%
**07
100%
SNPE Vectan Tubal 7000
<<locked>>
87%
54433
89%
**98
100%
Shooters World Long Rifle
<<locked>>
87%
54288
89%
**28
100%
Somchem S355
<<locked>>
84%
54491
89%
**21
100%
Somchem S361
<<locked>>
92%
54592
90%
**44
97%
Somchem S365
<<locked>>
91%
54491
89%
**94
100%
Somchem S385 👍
<<locked>>
94%
54752
90%
**87
99%
Vihtavuori N135
<<locked>>
85%
54679
90%
**36
100%
Vihtavuori N150
<<locked>>
89%
54331
89%
**82
100%
Vihtavuori N160
<<locked>>
86%
54331
89%
**44
100%
Vihtavuori N165
<<locked>>
97%
49908
82%
**98
99%
Vihtavuori N550
<<locked>>
86%
54462
89%
**84
100%
Vihtavuori N555
<<locked>>
96%
54810
90%
**20
100%
Vihtavuori N560
<<locked>>
97%
53693
88%
**62
97%
Vihtavuori N565
<<locked>>
97%
45687
75%
**15
96%
[Vihtavuori N568]*
<<locked>>
97%
39784
65%
**33
92%
Winchester 6.5 StaBALL
<<locked>>
88%
54679
90%
**31
100%
Winchester 760
<<locked>>
85%
54578
90%
**03
100%
Winchester StaBALL HD 👍
<<locked>>
97%
46151
76%
**30
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
51242
84%
**75
100%
[ADI AR 2209]*
<<locked>>
81%
35926
59%
**72
94%
[ADI AR 2213]*
<<locked>>
82%
32779
54%
**10
90%
[ADI AR 2217]*
<<locked>>
91%
32663
54%
**00
90%
[ADI AR 2225]*
<<locked>>
89%
27470
45%
**01
90%
Accurate 2700
<<locked>>
81%
49705
82%
**16
99%
Accurate 3100
<<locked>>
81%
31589
52%
**54
96%
Accurate 4350
<<locked>>
81%
42772
70%
**00
100%
[Accurate MAGPRO]*
<<locked>>
86%
36129
59%
**21
90%
Alliant Reloder-16
<<locked>>
81%
41017
67%
**97
100%
Alliant Reloder-17
<<locked>>
81%
47181
77%
**15
100%
[Alliant Reloder-19]*
<<locked>>
81%
35853
59%
**65
94%
[Alliant Reloder-22]*
<<locked>>
81%
31575
52%
**00
92%
Alliant Reloder-23
<<locked>>
81%
30342
50%
**80
99%
[Alliant Reloder-25]*
<<locked>>
81%
26687
44%
**85
93%
Alliant Reloder-26
<<locked>>
81%
32648
54%
**92
98%
[Hodgdon H1000]*
<<locked>>
91%
32663
54%
**00
90%
Hodgdon H414
<<locked>>
81%
48327
79%
**05
99%
Hodgdon H4350
<<locked>>
81%
39682
65%
**02
97%
[Hodgdon H4831]*
<<locked>>
84%
32924
54%
**80
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
33663
55%
**93
90%
Hodgdon Hybrid 100V
<<locked>>
81%
38798
64%
**95
100%
Hodgdon LVR
<<locked>>
81%
45353
74%
**39
100%
[Hodgdon Retumbo]*
<<locked>>
89%
27470
45%
**01
90%
Hodgdon Superperformance
<<locked>>
81%
43410
71%
**56
98%
Hodgdon VARGET
<<locked>>
81%
51039
84%
**69
100%
IMR 4064
<<locked>>
81%
50531
83%
**49
100%
IMR 4166 Enduron
<<locked>>
81%
49298
81%
**33
99%
IMR 4350
<<locked>>
81%
41669
68%
**34
97%
IMR 4451 Enduron
<<locked>>
81%
47645
78%
**30
99%
IMR 4831
<<locked>>
81%
36970
61%
**72
99%
[IMR 4955 Enduron]*
<<locked>>
81%
34185
56%
**70
91%
[IMR 7828 SSC]*
<<locked>>
81%
32634
54%
**20
90%
Lovex S065
<<locked>>
81%
45107
74%
**80
99%
Lovex S070
<<locked>>
81%
43323
71%
**70
98%
[Lovex S071]*
<<locked>>
81%
27209
45%
**39
94%
Norma 204
<<locked>>
81%
41379
68%
**70
96%
[Norma 217]*
<<locked>>
93%
27412
45%
**38
90%
Norma MRP
<<locked>>
81%
32938
54%
**62
95%
Norma URP
<<locked>>
81%
42163
69%
**90
100%
Ramshot Hunter
<<locked>>
81%
40886
67%
**80
98%
[Ramshot Magnum]*
<<locked>>
81%
29008
48%
**31
91%
ReloadSwiss RS 60
<<locked>>
81%
45484
75%
**05
100%
ReloadSwiss RS 62
<<locked>>
81%
42380
70%
**16
100%
ReloadSwiss RS 70
<<locked>>
81%
40770
67%
**26
99%
[ReloadSwiss RS 76]*
<<locked>>
84%
27456
45%
**28
90%
[ReloadSwiss RS 80]*
<<locked>>
95%
35215
58%
**41
90%
Rottweil R 903
<<locked>>
81%
49922
82%
**59
100%
[Rottweil R 904]*
<<locked>>
81%
37333
61%
**56
93%
[Rottweil R 905]*
<<locked>>
81%
34867
57%
**49
94%
Rottweil R 907
<<locked>>
81%
46195
76%
**03
98%
SNPE Vectan Tubal 5000
<<locked>>
81%
50705
83%
**54
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
44251
73%
**28
98%
Shooters World Long Rifle
<<locked>>
81%
45107
74%
**80
99%
Somchem S355
<<locked>>
81%
49966
82%
**59
100%
[Somchem S361]*
<<locked>>
81%
37753
62%
**46
93%
Somchem S365
<<locked>>
81%
38696
64%
**44
100%
Somchem S385
<<locked>>
81%
35621
58%
**39
95%
Vihtavuori N135
<<locked>>
81%
48660
80%
**54
100%
Vihtavuori N150
<<locked>>
81%
42772
70%
**15
100%
Vihtavuori N160
<<locked>>
81%
45397
75%
**13
100%
[Vihtavuori N165]*
<<locked>>
81%
29936
49%
**95
92%
Vihtavuori N550
<<locked>>
81%
46079
76%
**56
100%
Vihtavuori N555
<<locked>>
81%
33997
56%
**52
99%
[Vihtavuori N560]*
<<locked>>
82%
32779
54%
**39
90%
[Vihtavuori N565]*
<<locked>>
86%
31531
52%
**13
90%
[Vihtavuori N568]*
<<locked>>
94%
36114
59%
**51
90%
Winchester 6.5 StaBALL
<<locked>>
81%
42511
70%
**51
100%
Winchester 760
<<locked>>
81%
48327
79%
**05
99%
Winchester StaBALL HD
<<locked>>
81%
24627
40%
**77
98%

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

bottom of page