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Load data for .375 Swiss P + .376 | 277gr | Peregrine VRG-2

Recommended Powder(s): Alliant Reloder-26, Ramshot Hunter, ReloadSwiss RS 70, Vihtavuori N555, Winchester StaBALL HD

.375 Swiss P + .376 | 277gr | Peregrine VRG-2

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.376 | 277gr | Peregrine VRG-2
Bullet Weight:
277gr | 17.9g
Bullet Diameter:
0.376" | 9.55mm
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:
0.178" | 4.5mm
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_B8208_C569
Last updated:
2025-02-02
Recommended Twist Rate:
1:19 - 1:16

Load data for 142 loads in caliber .375 Swiss P with .376 | 277gr | Peregrine VRG-2 bullet and 71 powders such as Alliant Reloder-26, Ramshot Hunter, ReloadSwiss RS 70, 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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    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.

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>>
85%
54462
89%
**23
100%
ADI AR 2209
<<locked>>
96%
54723
90%
**28
98%
ADI AR 2213
<<locked>>
97%
50952
84%
**85
96%
[ADI AR 2225]*
<<locked>>
97%
32648
54%
**38
93%
Accurate 2700
<<locked>>
86%
54447
89%
**90
99%
Accurate 3100
<<locked>>
97%
50009
82%
**07
99%
Accurate 4350
<<locked>>
90%
54230
89%
**89
100%
[Accurate MAGPRO]*
<<locked>>
97%
48617
80%
**72
94%
Alliant Reloder- TS 15.5
<<locked>>
84%
54375
89%
**36
100%
Alliant Reloder-16
<<locked>>
92%
54636
90%
**38
100%
Alliant Reloder-17
<<locked>>
87%
54679
90%
**41
100%
Alliant Reloder-19
<<locked>>
96%
54491
89%
**22
98%
Alliant Reloder-22
<<locked>>
97%
50038
82%
**92
98%
Alliant Reloder-23
<<locked>>
97%
47311
78%
**26
100%
Alliant Reloder-25
<<locked>>
97%
41147
68%
**54
99%
Alliant Reloder-26 👍
<<locked>>
97%
53664
88%
**07
100%
Hodgdon H380
<<locked>>
84%
54766
90%
**62
100%
Hodgdon H414
<<locked>>
86%
54549
90%
**05
99%
Hodgdon H4350
<<locked>>
93%
54331
89%
**49
99%
Hodgdon H4831
<<locked>>
97%
47166
77%
**71
95%
Hodgdon H4831 SC
<<locked>>
97%
53635
88%
**76
96%
Hodgdon Hybrid 100V
<<locked>>
94%
54505
89%
**59
100%
Hodgdon LVR
<<locked>>
89%
54621
90%
**92
100%
[Hodgdon Retumbo]*
<<locked>>
97%
32648
54%
**38
93%
Hodgdon Superperformance
<<locked>>
89%
54346
89%
**44
99%
Hodgdon VARGET
<<locked>>
85%
54462
89%
**23
100%
Hodgdon TrailBoss
<<locked>>
97%
34998
57%
**83
100%
IMR 4064
<<locked>>
85%
54810
90%
**23
100%
IMR 4166 Enduron
<<locked>>
86%
54346
89%
**07
99%
IMR 4350
<<locked>>
91%
54331
89%
**49
99%
IMR 4451 Enduron
<<locked>>
87%
54244
89%
**36
99%
IMR 4831
<<locked>>
95%
54346
89%
**72
100%
IMR 4955 Enduron
<<locked>>
97%
52576
86%
**30
96%
IMR 7828 SSC
<<locked>>
97%
52417
86%
**28
97%
Lovex S065
<<locked>>
89%
54723
90%
**36
100%
Lovex S070
<<locked>>
90%
54592
90%
**56
99%
Lovex S071
<<locked>>
97%
41916
69%
**72
98%
Norma 204
<<locked>>
91%
54795
90%
**95
98%
Norma MRP
<<locked>>
97%
52518
86%
**64
99%
Norma URP
<<locked>>
91%
54766
90%
**02
100%
Ramshot Hunter 👍
<<locked>>
92%
54810
90%
**15
100%
Ramshot Magnum
<<locked>>
97%
48327
79%
**40
98%
ReloadSwiss RS 14
<<locked>>
97%
35795
59%
**29
100%
ReloadSwiss RS 50
<<locked>>
84%
54520
89%
**40
100%
ReloadSwiss RS 60
<<locked>>
88%
54752
90%
**67
100%
ReloadSwiss RS 62
<<locked>>
90%
54737
90%
**22
100%
ReloadSwiss RS 70 👍
<<locked>>
91%
54592
90%
**67
100%
ReloadSwiss RS 76
<<locked>>
97%
39624
65%
**51
96%
Rottweil R 903
<<locked>>
85%
54230
89%
**33
100%
Rottweil R 904
<<locked>>
95%
54404
89%
**62
97%
Rottweil R 905
<<locked>>
97%
54766
90%
**18
98%
Rottweil R 907
<<locked>>
88%
54708
90%
**40
99%
SNPE Vectan SP 11
<<locked>>
85%
54404
89%
**72
100%
SNPE Vectan Tubal 5000
<<locked>>
85%
54360
89%
**08
100%
SNPE Vectan Tubal 7000
<<locked>>
89%
54462
89%
**97
99%
Shooters World Long Rifle
<<locked>>
89%
54723
90%
**36
100%
Somchem S355
<<locked>>
86%
54433
89%
**30
100%
Somchem S361
<<locked>>
94%
54259
89%
**26
96%
Somchem S365
<<locked>>
93%
54273
89%
**99
100%
Somchem S385
<<locked>>
96%
54491
89%
**85
99%
Vihtavuori N135
<<locked>>
87%
54259
89%
**44
100%
Vihtavuori N150
<<locked>>
91%
54360
89%
**97
100%
Vihtavuori N160
<<locked>>
88%
54665
90%
**59
100%
Vihtavuori N165
<<locked>>
97%
46499
76%
**41
97%
Vihtavuori N550
<<locked>>
88%
54650
90%
**95
100%
Vihtavuori N555 👍
<<locked>>
97%
52852
87%
**05
100%
Vihtavuori N560
<<locked>>
97%
49995
82%
**99
96%
[Vihtavuori N565]*
<<locked>>
97%
42569
70%
**48
94%
Winchester 6.5 StaBALL
<<locked>>
90%
54418
89%
**30
100%
Winchester 760
<<locked>>
86%
54549
90%
**05
99%
Winchester StaBALL HD 👍
<<locked>>
97%
41814
69%
**79
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
48791
80%
**35
100%
[ADI AR 2209]*
<<locked>>
81%
33881
56%
**05
92%
[ADI AR 2213]*
<<locked>>
86%
34998
57%
**51
90%
[ADI AR 2225]*
<<locked>>
94%
29530
48%
**39
90%
Accurate 2700
<<locked>>
81%
47166
77%
**69
98%
[Accurate 3100]*
<<locked>>
81%
29138
48%
**77
93%
Accurate 4350
<<locked>>
81%
39827
65%
**39
99%
[Accurate MAGPRO]*
<<locked>>
91%
39363
65%
**79
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
49632
81%
**64
100%
Alliant Reloder-16
<<locked>>
81%
38508
63%
**43
99%
Alliant Reloder-17
<<locked>>
81%
43932
72%
**64
100%
[Alliant Reloder-19]*
<<locked>>
81%
33634
55%
**98
92%
[Alliant Reloder-22]*
<<locked>>
82%
30342
50%
**52
90%
Alliant Reloder-23
<<locked>>
81%
28311
46%
**10
97%
[Alliant Reloder-25]*
<<locked>>
81%
25251
41%
**08
90%
Alliant Reloder-26
<<locked>>
81%
30255
50%
**11
95%
Hodgdon H380
<<locked>>
81%
50343
83%
**90
100%
Hodgdon H414
<<locked>>
81%
45426
75%
**57
98%
Hodgdon H4350
<<locked>>
81%
37420
61%
**44
95%
[Hodgdon H4831]*
<<locked>>
88%
35737
59%
**28
90%
[Hodgdon H4831 SC]*
<<locked>>
85%
35737
59%
**28
90%
Hodgdon Hybrid 100V
<<locked>>
81%
35940
59%
**38
99%
Hodgdon LVR
<<locked>>
81%
42569
70%
**89
99%
[Hodgdon Retumbo]*
<<locked>>
94%
29530
48%
**39
90%
Hodgdon Superperformance
<<locked>>
81%
40611
67%
**92
96%
Hodgdon VARGET
<<locked>>
81%
48283
79%
**25
100%
Hodgdon TrailBoss
<<locked>>
92%
32938
54%
**47
100%
IMR 4064
<<locked>>
81%
47979
79%
**15
100%
IMR 4166 Enduron
<<locked>>
81%
46934
77%
**85
98%
IMR 4350
<<locked>>
81%
39392
65%
**84
96%
IMR 4451 Enduron
<<locked>>
81%
45208
74%
**75
98%
IMR 4831
<<locked>>
81%
34577
57%
**11
98%
[IMR 4955 Enduron]*
<<locked>>
83%
34577
57%
**72
90%
[IMR 7828 SSC]*
<<locked>>
85%
35012
57%
**64
90%
Lovex S065
<<locked>>
81%
42656
70%
**33
98%
Lovex S070
<<locked>>
81%
40944
67%
**20
97%
[Lovex S071]*
<<locked>>
81%
24874
41%
**52
91%
[Norma 204]*
<<locked>>
81%
38769
64%
**03
94%
[Norma MRP]*
<<locked>>
81%
30530
50%
**85
92%
Norma URP
<<locked>>
81%
39479
65%
**36
99%
Ramshot Hunter
<<locked>>
81%
38305
63%
**23
97%
[Ramshot Magnum]*
<<locked>>
84%
29660
49%
**20
90%
ReloadSwiss RS 14
<<locked>>
88%
31314
51%
**40
100%
ReloadSwiss RS 50
<<locked>>
81%
50125
82%
**67
99%
ReloadSwiss RS 60
<<locked>>
81%
42554
70%
**64
100%
ReloadSwiss RS 62
<<locked>>
81%
39494
65%
**56
99%
ReloadSwiss RS 70
<<locked>>
81%
38247
63%
**66
98%
[ReloadSwiss RS 76]*
<<locked>>
89%
30008
49%
**79
90%
Rottweil R 903
<<locked>>
81%
47108
77%
**21
100%
[Rottweil R 904]*
<<locked>>
81%
35215
58%
**95
91%
[Rottweil R 905]*
<<locked>>
81%
32401
53%
**75
92%
Rottweil R 907
<<locked>>
81%
43627
72%
**52
97%
SNPE Vectan SP 11
<<locked>>
81%
48269
79%
**77
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
48051
79%
**23
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
41858
69%
**77
97%
Shooters World Long Rifle
<<locked>>
81%
42656
70%
**33
98%
Somchem S355
<<locked>>
81%
47210
77%
**25
100%
[Somchem S361]*
<<locked>>
81%
35592
58%
**75
90%
Somchem S365
<<locked>>
81%
35839
59%
**87
100%
[Somchem S385]*
<<locked>>
81%
33243
55%
**69
93%
Vihtavuori N135
<<locked>>
81%
45963
75%
**26
100%
Vihtavuori N150
<<locked>>
81%
40495
66%
**70
100%
Vihtavuori N160
<<locked>>
81%
42569
70%
**62
99%
[Vihtavuori N165]*
<<locked>>
82%
28776
47%
**51
90%
Vihtavuori N550
<<locked>>
81%
43120
71%
**02
99%
Vihtavuori N555
<<locked>>
81%
31343
51%
**82
97%
[Vihtavuori N560]*
<<locked>>
86%
35549
58%
**00
90%
[Vihtavuori N565]*
<<locked>>
90%
33924
56%
**61
90%
Winchester 6.5 StaBALL
<<locked>>
81%
40001
66%
**97
100%
Winchester 760
<<locked>>
81%
45426
75%
**57
98%
Winchester StaBALL HD
<<locked>>
81%
24961
41%
**83
96%

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.

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