top of page

Load data for .375 Swiss P + .376 | 300gr | Peregrine VRG-1

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

.375 Swiss P + .376 | 300gr | Peregrine VRG-1

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.376 | 300gr | Peregrine VRG-1
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.376" | 9.55mm
Bullet Length:
1.417" | 36.0mm
Caliber:
.375 Swiss P load data
Case Length (l3):
2.750" | 69.8mm
Cartridge Length (C.O.L.):
3.626" | 92.1mm
Seated Depth:
0.541" | 13.7mm
Shank Seated Depth:
0.344" | 8.7mm
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_B8210_C569
Last updated:
2025-02-02
Recommended Twist Rate:
1:17 - 1:14

Load data for 138 loads in caliber .375 Swiss P with .376 | 300gr | Peregrine VRG-1 bullet and 69 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".

  • 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>>
84%
54694
90%
**15
100%
ADI AR 2209
<<locked>>
94%
54505
89%
**10
99%
ADI AR 2213
<<locked>>
97%
53098
87%
**13
97%
[ADI AR 2217]*
<<locked>>
97%
38986
64%
**38
93%
ADI AR 2225
<<locked>>
97%
34635
57%
**98
95%
Accurate 2700
<<locked>>
84%
54491
89%
**79
99%
Accurate 3100
<<locked>>
97%
52446
86%
**31
100%
Accurate 4350
<<locked>>
89%
54781
90%
**74
100%
Accurate MAGPRO
<<locked>>
97%
51837
85%
**17
96%
Alliant Reloder-16
<<locked>>
90%
54433
89%
**10
100%
Alliant Reloder-17
<<locked>>
86%
54563
90%
**13
100%
Alliant Reloder-19
<<locked>>
95%
54433
89%
**03
99%
Alliant Reloder-22
<<locked>>
97%
52359
86%
**17
99%
Alliant Reloder-23
<<locked>>
97%
49647
81%
**48
100%
Alliant Reloder-25
<<locked>>
97%
43018
71%
**85
99%
Alliant Reloder-26 👍
<<locked>>
96%
54433
89%
**95
100%
[Hodgdon H1000]*
<<locked>>
97%
38986
64%
**38
93%
Hodgdon H414
<<locked>>
85%
54346
89%
**94
100%
Hodgdon H4350
<<locked>>
92%
54650
90%
**48
99%
Hodgdon H4831
<<locked>>
97%
49182
81%
**98
96%
Hodgdon H4831 SC
<<locked>>
96%
54462
89%
**77
97%
Hodgdon Hybrid 100V
<<locked>>
92%
54273
89%
**35
100%
Hodgdon LVR
<<locked>>
87%
54650
90%
**71
100%
Hodgdon Retumbo
<<locked>>
97%
34635
57%
**98
95%
Hodgdon Superperformance
<<locked>>
88%
54636
90%
**26
100%
Hodgdon VARGET
<<locked>>
84%
54694
90%
**15
100%
IMR 4064
<<locked>>
84%
54563
90%
**98
100%
IMR 4166 Enduron
<<locked>>
85%
54665
90%
**05
100%
IMR 4350
<<locked>>
90%
54824
90%
**44
99%
IMR 4451 Enduron
<<locked>>
86%
54505
89%
**21
100%
IMR 4831
<<locked>>
94%
54810
90%
**61
100%
IMR 4955 Enduron
<<locked>>
97%
54650
90%
**54
97%
IMR 7828 SSC
<<locked>>
97%
54708
90%
**56
98%
Lovex S065
<<locked>>
88%
54795
90%
**21
100%
Lovex S070
<<locked>>
89%
54563
90%
**44
100%
Lovex S071
<<locked>>
97%
44440
73%
**07
99%
Norma 204 👍
<<locked>>
90%
54636
90%
**87
99%
[Norma 217]*
<<locked>>
97%
30589
50%
**26
92%
Norma MRP
<<locked>>
96%
54215
89%
**69
100%
Norma URP
<<locked>>
90%
54476
89%
**77
100%
Ramshot Hunter 👍
<<locked>>
90%
54795
90%
**97
100%
Ramshot Magnum
<<locked>>
97%
50879
84%
**84
99%
ReloadSwiss RS 60
<<locked>>
87%
54288
89%
**40
100%
ReloadSwiss RS 62
<<locked>>
89%
54578
90%
**00
100%
ReloadSwiss RS 70
<<locked>>
90%
54621
90%
**46
100%
ReloadSwiss RS 76
<<locked>>
97%
41843
69%
**02
98%
Rottweil R 903
<<locked>>
84%
54708
90%
**18
100%
Rottweil R 904
<<locked>>
93%
54346
89%
**51
98%
Rottweil R 905
<<locked>>
95%
54389
89%
**03
99%
Rottweil R 907
<<locked>>
87%
54679
90%
**21
99%
SNPE Vectan SP 11
<<locked>>
83%
54462
89%
**51
100%
SNPE Vectan Tubal 5000
<<locked>>
84%
54505
89%
**93
100%
SNPE Vectan Tubal 7000
<<locked>>
88%
54404
89%
**79
100%
Shooters World Long Rifle
<<locked>>
88%
54795
90%
**21
100%
Somchem S355
<<locked>>
84%
54433
89%
**12
100%
Somchem S361
<<locked>>
93%
54723
90%
**31
97%
Somchem S365
<<locked>>
92%
54708
90%
**84
100%
Somchem S385
<<locked>>
95%
54650
90%
**71
99%
Vihtavuori N135
<<locked>>
85%
54665
90%
**26
100%
Vihtavuori N150
<<locked>>
89%
54650
90%
**82
100%
Vihtavuori N160
<<locked>>
87%
54215
89%
**35
100%
Vihtavuori N165
<<locked>>
97%
49110
81%
**75
98%
Vihtavuori N550
<<locked>>
87%
54795
90%
**80
100%
Vihtavuori N555 👍
<<locked>>
96%
54592
90%
**03
100%
Vihtavuori N560
<<locked>>
97%
52344
86%
**30
97%
Vihtavuori N565
<<locked>>
97%
44889
74%
**95
96%
Winchester 6.5 StaBALL
<<locked>>
89%
54824
90%
**21
100%
Winchester 760
<<locked>>
85%
54346
89%
**94
100%
Winchester StaBALL HD 👍
<<locked>>
97%
44991
74%
**17
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
50908
84%
**52
100%
[ADI AR 2209]*
<<locked>>
81%
35404
58%
**43
94%
[ADI AR 2213]*
<<locked>>
82%
32866
54%
**97
90%
[ADI AR 2217]*
<<locked>>
92%
33475
55%
**10
90%
[ADI AR 2225]*
<<locked>>
90%
27760
46%
**98
90%
Accurate 2700
<<locked>>
81%
49124
81%
**00
99%
Accurate 3100
<<locked>>
81%
31241
51%
**34
95%
Accurate 4350
<<locked>>
81%
42032
69%
**70
100%
[Accurate MAGPRO]*
<<locked>>
87%
36796
60%
**28
90%
Alliant Reloder-16
<<locked>>
81%
40437
66%
**74
100%
Alliant Reloder-17
<<locked>>
81%
46093
76%
**92
100%
[Alliant Reloder-19]*
<<locked>>
81%
35317
58%
**46
94%
[Alliant Reloder-22]*
<<locked>>
81%
31212
51%
**83
92%
Alliant Reloder-23
<<locked>>
81%
30110
49%
**64
99%
[Alliant Reloder-25]*
<<locked>>
81%
26382
43%
**62
93%
Alliant Reloder-26
<<locked>>
81%
32198
53%
**75
97%
[Hodgdon H1000]*
<<locked>>
92%
33475
55%
**10
90%
Hodgdon H414
<<locked>>
81%
47616
78%
**82
99%
Hodgdon H4350
<<locked>>
81%
39117
64%
**75
96%
[Hodgdon H4831]*
<<locked>>
85%
33663
55%
**83
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
33388
55%
**80
90%
Hodgdon Hybrid 100V
<<locked>>
81%
38174
63%
**79
100%
Hodgdon LVR
<<locked>>
81%
44396
73%
**10
99%
[Hodgdon Retumbo]*
<<locked>>
90%
27760
46%
**98
90%
Hodgdon Superperformance
<<locked>>
81%
42641
70%
**30
98%
Hodgdon VARGET
<<locked>>
81%
50343
83%
**43
100%
IMR 4064
<<locked>>
81%
49908
82%
**26
100%
IMR 4166 Enduron
<<locked>>
81%
48834
80%
**13
99%
IMR 4350
<<locked>>
81%
40973
67%
**15
97%
IMR 4451 Enduron
<<locked>>
81%
47108
77%
**07
99%
IMR 4831
<<locked>>
81%
36666
60%
**56
99%
[IMR 4955 Enduron]*
<<locked>>
81%
33794
55%
**54
91%
[IMR 7828 SSC]*
<<locked>>
81%
32634
54%
**06
90%
Lovex S065
<<locked>>
81%
44643
73%
**57
99%
Lovex S070
<<locked>>
81%
42815
70%
**44
98%
[Lovex S071]*
<<locked>>
81%
26948
44%
**19
93%
Norma 204
<<locked>>
81%
40683
67%
**41
96%
[Norma 217]*
<<locked>>
94%
27847
46%
**44
90%
[Norma MRP]*
<<locked>>
81%
32474
53%
**49
94%
Norma URP
<<locked>>
81%
41423
68%
**61
99%
Ramshot Hunter
<<locked>>
81%
40263
66%
**57
98%
[Ramshot Magnum]*
<<locked>>
81%
28674
47%
**05
91%
ReloadSwiss RS 60
<<locked>>
81%
44483
73%
**82
100%
ReloadSwiss RS 62
<<locked>>
81%
41727
69%
**93
99%
ReloadSwiss RS 70
<<locked>>
81%
40190
66%
**03
99%
[ReloadSwiss RS 76]*
<<locked>>
85%
28094
46%
**34
90%
Rottweil R 903
<<locked>>
81%
49298
81%
**43
100%
[Rottweil R 904]*
<<locked>>
81%
36927
61%
**36
93%
[Rottweil R 905]*
<<locked>>
81%
34418
57%
**26
94%
Rottweil R 907
<<locked>>
81%
45498
75%
**77
98%
SNPE Vectan SP 11
<<locked>>
81%
50488
83%
**95
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
49937
82%
**31
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
43526
71%
**08
98%
Shooters World Long Rifle
<<locked>>
81%
44643
73%
**57
99%
Somchem S355
<<locked>>
81%
49414
81%
**39
100%
[Somchem S361]*
<<locked>>
81%
37434
61%
**26
92%
Somchem S365
<<locked>>
81%
37884
62%
**25
100%
Somchem S385
<<locked>>
81%
35099
58%
**20
95%
Vihtavuori N135
<<locked>>
81%
47935
79%
**41
100%
Vihtavuori N150
<<locked>>
81%
42424
70%
**92
100%
Vihtavuori N160
<<locked>>
81%
44686
73%
**87
100%
[Vihtavuori N165]*
<<locked>>
81%
29443
48%
**72
92%
Vihtavuori N550
<<locked>>
81%
45382
75%
**30
100%
Vihtavuori N555
<<locked>>
81%
33431
55%
**33
98%
[Vihtavuori N560]*
<<locked>>
83%
33301
55%
**46
90%
[Vihtavuori N565]*
<<locked>>
87%
31923
52%
**13
90%
Winchester 6.5 StaBALL
<<locked>>
81%
42003
69%
**34
100%
Winchester 760
<<locked>>
81%
47616
78%
**82
99%
Winchester StaBALL HD
<<locked>>
81%
24062
40%
**60
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