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Load data for .375 Swiss P + .375 | 300gr | Reichenberg Super Penetra

Recommended Powder(s): Alliant Reloder-26, Norma 204, Ramshot Hunter, Vihtavuori N555, Winchester StaBALL HD

.375 Swiss P + .375 | 300gr | Reichenberg Super Penetra

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 300gr | Reichenberg Super Penetra
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.410" | 35.8mm
Caliber:
.375 Swiss P load data
Case Length (l3):
2.750" | 69.8mm
Cartridge Length (C.O.L.):
3.626" | 92.1mm
Seated Depth:
0.534" | 13.6mm
Shank Seated Depth:
0.377" | 9.6mm
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_B10197_C569
Last updated:
2025-02-02
Recommended Twist Rate:
1:17 - 1:14

Load data for 140 loads in caliber .375 Swiss P with .375 | 300gr | Reichenberg Super Penetra bullet and 70 powders such as Alliant Reloder-26, Norma 204, Ramshot Hunter, Vihtavuori N555, 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".

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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 2208
<<locked>>
83%
54273
89%
**08
100%
ADI AR 2209
<<locked>>
95%
54592
90%
**13
99%
ADI AR 2213
<<locked>>
97%
52663
86%
**17
98%
[ADI AR 2217]*
<<locked>>
97%
38377
63%
**34
93%
ADI AR 2225
<<locked>>
97%
34069
56%
**92
95%
Accurate 2700
<<locked>>
85%
54708
90%
**89
99%
Accurate 3100
<<locked>>
97%
51967
85%
**35
100%
Accurate 4350
<<locked>>
89%
54810
90%
**77
100%
Accurate MAGPRO
<<locked>>
97%
51329
84%
**17
96%
Alliant Reloder- TS 15.5
<<locked>>
83%
54534
90%
**18
100%
Alliant Reloder-16
<<locked>>
91%
54621
90%
**17
100%
Alliant Reloder-17
<<locked>>
86%
54766
90%
**26
100%
Alliant Reloder-19
<<locked>>
95%
54476
89%
**07
99%
Alliant Reloder-22
<<locked>>
97%
51764
85%
**10
99%
Alliant Reloder-23
<<locked>>
97%
49066
81%
**44
100%
Alliant Reloder-25
<<locked>>
97%
42656
70%
**82
99%
Alliant Reloder-26 👍
<<locked>>
96%
54404
89%
**05
100%
[Hodgdon H1000]*
<<locked>>
97%
38377
63%
**34
93%
Hodgdon H414
<<locked>>
85%
54491
89%
**97
100%
Hodgdon H4350
<<locked>>
92%
54404
89%
**41
99%
Hodgdon H4831
<<locked>>
97%
48675
80%
**95
96%
Hodgdon H4831 SC
<<locked>>
96%
54201
89%
**87
97%
Hodgdon Hybrid 100V
<<locked>>
92%
54679
90%
**41
100%
Hodgdon LVR
<<locked>>
88%
54679
90%
**77
100%
Hodgdon Retumbo
<<locked>>
97%
34069
56%
**92
95%
Hodgdon Superperformance
<<locked>>
88%
54665
90%
**36
100%
Hodgdon VARGET
<<locked>>
84%
54273
89%
**08
100%
IMR 4064
<<locked>>
84%
54491
89%
**05
100%
IMR 4166 Enduron
<<locked>>
85%
54694
90%
**05
100%
IMR 4350
<<locked>>
90%
54520
90%
**44
99%
IMR 4451 Enduron
<<locked>>
86%
54621
90%
**35
100%
IMR 4831
<<locked>>
94%
54549
90%
**64
100%
IMR 4955 Enduron
<<locked>>
97%
54070
89%
**44
97%
IMR 7828 SSC
<<locked>>
97%
54012
89%
**53
98%
Lovex S065
<<locked>>
88%
54621
90%
**25
100%
Lovex S070
<<locked>>
89%
54563
90%
**51
100%
Lovex S071
<<locked>>
97%
43816
72%
**03
99%
Norma 204 👍
<<locked>>
90%
54505
89%
**84
99%
[Norma 217]*
<<locked>>
97%
30066
49%
**16
92%
Norma MRP
<<locked>>
97%
54621
90%
**82
100%
Norma URP
<<locked>>
90%
54636
90%
**84
100%
Ramshot Hunter 👍
<<locked>>
91%
54665
90%
**03
100%
Ramshot Magnum
<<locked>>
97%
50285
83%
**74
99%
ReloadSwiss RS 60
<<locked>>
87%
54447
89%
**43
100%
ReloadSwiss RS 62
<<locked>>
89%
54505
89%
**00
100%
ReloadSwiss RS 70
<<locked>>
90%
54665
90%
**59
100%
ReloadSwiss RS 76
<<locked>>
97%
41365
68%
**02
98%
Rottweil R 903
<<locked>>
84%
54157
89%
**15
100%
Rottweil R 904
<<locked>>
94%
54810
90%
**64
98%
Rottweil R 905
<<locked>>
95%
54491
89%
**07
99%
Rottweil R 907
<<locked>>
87%
54752
90%
**28
99%
SNPE Vectan SP 11
<<locked>>
84%
54737
90%
**64
100%
SNPE Vectan Tubal 5000
<<locked>>
84%
54795
90%
**00
100%
SNPE Vectan Tubal 7000
<<locked>>
88%
54331
89%
**82
100%
Shooters World Long Rifle
<<locked>>
88%
54621
90%
**25
100%
Somchem S355
<<locked>>
85%
54636
90%
**15
100%
Somchem S361
<<locked>>
93%
54694
90%
**35
97%
Somchem S365
<<locked>>
92%
54360
89%
**84
100%
Somchem S385
<<locked>>
95%
54694
90%
**74
99%
Vihtavuori N135
<<locked>>
86%
54737
90%
**33
100%
Vihtavuori N150
<<locked>>
89%
54244
89%
**79
100%
Vihtavuori N160
<<locked>>
87%
54375
89%
**41
100%
Vihtavuori N165
<<locked>>
97%
48559
80%
**75
98%
Vihtavuori N550
<<locked>>
87%
54491
89%
**80
100%
Vihtavuori N555 👍
<<locked>>
97%
54766
90%
**13
100%
Vihtavuori N560
<<locked>>
97%
51909
85%
**26
97%
Vihtavuori N565
<<locked>>
97%
44251
73%
**85
95%
Winchester 6.5 StaBALL
<<locked>>
89%
54273
89%
**18
100%
Winchester 760
<<locked>>
85%
54491
89%
**97
100%
Winchester StaBALL HD 👍
<<locked>>
97%
44150
72%
**03
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
50270
83%
**52
100%
[ADI AR 2209]*
<<locked>>
81%
34940
57%
**43
94%
[ADI AR 2213]*
<<locked>>
83%
32909
54%
**06
90%
[ADI AR 2217]*
<<locked>>
92%
33185
54%
**06
90%
[ADI AR 2225]*
<<locked>>
90%
27528
45%
**95
90%
Accurate 2700
<<locked>>
81%
48399
79%
**90
98%
Accurate 3100
<<locked>>
81%
30530
50%
**24
95%
Accurate 4350
<<locked>>
81%
41452
68%
**64
100%
[Accurate MAGPRO]*
<<locked>>
88%
36970
61%
**34
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
50995
84%
**69
100%
Alliant Reloder-16
<<locked>>
81%
40074
66%
**70
100%
Alliant Reloder-17
<<locked>>
81%
45745
75%
**92
100%
[Alliant Reloder-19]*
<<locked>>
81%
34853
57%
**39
94%
[Alliant Reloder-22]*
<<locked>>
81%
30661
50%
**74
91%
Alliant Reloder-23
<<locked>>
81%
29530
48%
**54
98%
[Alliant Reloder-25]*
<<locked>>
81%
25904
43%
**52
92%
Alliant Reloder-26
<<locked>>
81%
31546
52%
**59
97%
[Hodgdon H1000]*
<<locked>>
92%
33185
54%
**06
90%
Hodgdon H414
<<locked>>
81%
47108
77%
**79
99%
Hodgdon H4350
<<locked>>
81%
38580
63%
**72
96%
[Hodgdon H4831]*
<<locked>>
85%
33504
55%
**87
90%
[Hodgdon H4831 SC]*
<<locked>>
82%
33344
55%
**83
90%
Hodgdon Hybrid 100V
<<locked>>
81%
37507
62%
**65
100%
Hodgdon LVR
<<locked>>
81%
44237
73%
**10
99%
[Hodgdon Retumbo]*
<<locked>>
90%
27528
45%
**95
90%
Hodgdon Superperformance
<<locked>>
81%
42235
69%
**23
98%
Hodgdon VARGET
<<locked>>
81%
49850
82%
**46
100%
IMR 4064
<<locked>>
81%
49559
81%
**33
100%
IMR 4166 Enduron
<<locked>>
81%
48370
79%
**07
99%
IMR 4350
<<locked>>
81%
40582
67%
**11
97%
IMR 4451 Enduron
<<locked>>
81%
46499
76%
**97
99%
IMR 4831
<<locked>>
81%
36013
59%
**43
99%
[IMR 4955 Enduron]*
<<locked>>
81%
33214
55%
**47
91%
[IMR 7828 SSC]*
<<locked>>
82%
32518
53%
**13
90%
Lovex S065
<<locked>>
81%
44019
72%
**57
99%
Lovex S070
<<locked>>
81%
42279
69%
**38
98%
[Lovex S071]*
<<locked>>
81%
26368
43%
**13
93%
Norma 204
<<locked>>
81%
40059
66%
**34
95%
[Norma 217]*
<<locked>>
95%
27789
46%
**47
90%
[Norma MRP]*
<<locked>>
81%
31792
52%
**36
94%
Norma URP
<<locked>>
81%
41031
67%
**57
99%
Ramshot Hunter
<<locked>>
81%
39769
65%
**48
98%
[Ramshot Magnum]*
<<locked>>
81%
28152
46%
**98
90%
ReloadSwiss RS 60
<<locked>>
81%
44019
72%
**79
100%
ReloadSwiss RS 62
<<locked>>
81%
41263
68%
**87
99%
ReloadSwiss RS 70
<<locked>>
81%
39842
65%
**00
99%
[ReloadSwiss RS 76]*
<<locked>>
86%
28123
46%
**44
90%
Rottweil R 903
<<locked>>
81%
48675
80%
**39
100%
[Rottweil R 904]*
<<locked>>
81%
36289
60%
**29
93%
[Rottweil R 905]*
<<locked>>
81%
33939
56%
**20
93%
Rottweil R 907
<<locked>>
81%
45223
74%
**77
98%
SNPE Vectan SP 11
<<locked>>
81%
49908
82%
**85
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
49676
82%
**34
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
43120
71%
**05
98%
Shooters World Long Rifle
<<locked>>
81%
44019
72%
**57
99%
Somchem S355
<<locked>>
81%
48747
80%
**30
100%
[Somchem S361]*
<<locked>>
81%
36985
61%
**20
92%
Somchem S365
<<locked>>
81%
37507
62%
**21
100%
Somchem S385
<<locked>>
81%
34708
57%
**16
95%
Vihtavuori N135
<<locked>>
81%
47601
78%
**41
100%
Vihtavuori N150
<<locked>>
81%
41959
69%
**88
100%
Vihtavuori N160
<<locked>>
81%
44237
73%
**84
100%
[Vihtavuori N165]*
<<locked>>
81%
29022
48%
**72
92%
Vihtavuori N550
<<locked>>
81%
44918
74%
**26
100%
Vihtavuori N555
<<locked>>
81%
32764
54%
**23
98%
[Vihtavuori N560]*
<<locked>>
83%
33112
54%
**46
90%
[Vihtavuori N565]*
<<locked>>
87%
31981
53%
**16
90%
Winchester 6.5 StaBALL
<<locked>>
81%
41524
68%
**28
100%
Winchester 760
<<locked>>
81%
47108
77%
**79
99%
Winchester StaBALL HD
<<locked>>
81%
25962
43%
**38
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

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