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Load data for .375 Swiss P + .376 | 250gr | Peregrine Glider GRM

Recommended Powder(s): Accurate 4350, Alliant Reloder-16, Norma URP, ReloadSwiss RS 62, Vihtavuori N550

.375 Swiss P + .376 | 250gr | Peregrine Glider GRM

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.376 | 250gr | Peregrine Glider GRM
Bullet Weight:
250gr | 16.2g
Bullet Diameter:
0.376" | 9.55mm
Bullet Length:
1.539" | 39.1mm
Caliber:
.375 Swiss P load data
Case Length (l3):
2.750" | 69.8mm
Cartridge Length (C.O.L.):
3.626" | 92.1mm
Seated Depth:
0.663" | 16.8mm
Shank Seated Depth:
0.443" | 11.2mm
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_B8199_C569
Last updated:
2025-02-02
Recommended Twist Rate:
1:14 - 1:12

Load data for 176 loads in caliber .375 Swiss P with .376 | 250gr | Peregrine Glider GRM bullet and 88 powders such as Accurate 4350, Alliant Reloder-16, Norma URP, ReloadSwiss RS 62, Vihtavuori N550. 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 2206H
<<locked>>
83%
54534
90%
**54
100%
ADI AR 2208
<<locked>>
89%
54505
89%
**38
100%
ADI AR 2209
<<locked>>
97%
48776
80%
**12
95%
Accurate 2700
<<locked>>
90%
54781
90%
**95
98%
Accurate 3100
<<locked>>
97%
41611
68%
**61
96%
Accurate 4064
<<locked>>
87%
54621
90%
**22
100%
Accurate 4350 👍
<<locked>>
95%
54650
90%
**10
100%
Alliant Reloder- TS 15.5
<<locked>>
89%
54752
90%
**58
100%
Alliant Reloder-15
<<locked>>
86%
54389
89%
**74
100%
Alliant Reloder-16 👍
<<locked>>
96%
54230
89%
**40
100%
Alliant Reloder-17
<<locked>>
92%
54317
89%
**59
100%
Alliant Reloder-19
<<locked>>
97%
47979
79%
**02
95%
[Alliant Reloder-22]*
<<locked>>
97%
41669
68%
**30
93%
Alliant Reloder-23
<<locked>>
97%
39639
65%
**94
99%
[Alliant Reloder-25]*
<<locked>>
97%
34911
57%
**82
94%
Alliant Reloder-26
<<locked>>
97%
44135
72%
**54
99%
Baschieri & Pellagri 107
<<locked>>
83%
54331
89%
**61
100%
Hodgdon CFE223
<<locked>>
87%
54636
90%
**04
100%
Hodgdon H380
<<locked>>
88%
54708
90%
**64
100%
Hodgdon H414
<<locked>>
91%
54578
90%
**23
98%
Hodgdon H4350
<<locked>>
97%
53084
87%
**35
97%
[Hodgdon H4831 SC]*
<<locked>>
97%
45498
75%
**26
92%
Hodgdon Hybrid 100V
<<locked>>
97%
51140
84%
**25
100%
Hodgdon LVR
<<locked>>
93%
54230
89%
**94
99%
Hodgdon Superperformance
<<locked>>
94%
54491
89%
**49
98%
Hodgdon VARGET
<<locked>>
89%
54505
89%
**38
100%
Hodgdon TrailBoss
<<locked>>
97%
34447
57%
**36
100%
IMR 3031
<<locked>>
86%
54491
89%
**31
100%
IMR 4064
<<locked>>
90%
54636
90%
**31
100%
IMR 4166 Enduron
<<locked>>
90%
54752
90%
**18
98%
IMR 4350
<<locked>>
96%
54563
90%
**61
98%
IMR 4451 Enduron
<<locked>>
91%
54302
89%
**38
98%
IMR 4831
<<locked>>
97%
48762
80%
**95
99%
IMR 4895
<<locked>>
86%
54592
90%
**81
100%
[IMR 4955 Enduron]*
<<locked>>
97%
45339
74%
**94
92%
[IMR 7828 SSC]*
<<locked>>
97%
44106
72%
**53
92%
Lovex D073.6
<<locked>>
83%
54491
89%
**28
100%
Lovex S060
<<locked>>
84%
54694
90%
**95
100%
Lovex S062
<<locked>>
87%
54534
90%
**28
100%
Lovex S065
<<locked>>
93%
54592
90%
**44
99%
Lovex S070
<<locked>>
95%
54447
89%
**61
98%
[Lovex S071]*
<<locked>>
97%
34650
57%
**20
94%
Norma 201
<<locked>>
84%
54520
89%
**12
100%
Norma 202
<<locked>>
84%
54766
90%
**08
100%
Norma 203B
<<locked>>
87%
54665
90%
**74
100%
Norma 204
<<locked>>
96%
54795
90%
**04
97%
Norma MRP
<<locked>>
97%
44005
72%
**15
96%
Norma URP 👍
<<locked>>
96%
54317
89%
**10
100%
Ramshot Big Game
<<locked>>
86%
54244
89%
**81
100%
Ramshot Hunter
<<locked>>
97%
54810
90%
**33
99%
[Ramshot Magnum]*
<<locked>>
97%
40074
66%
**61
93%
ReloadSwiss RS 14
<<locked>>
96%
34722
57%
**72
100%
ReloadSwiss RS 50
<<locked>>
88%
54766
90%
**48
99%
ReloadSwiss RS 52
<<locked>>
87%
54259
89%
**84
100%
ReloadSwiss RS 60
<<locked>>
93%
54824
90%
**92
100%
ReloadSwiss RS 62 👍
<<locked>>
95%
54317
89%
**30
100%
ReloadSwiss RS 70
<<locked>>
96%
54215
89%
**66
100%
Rottweil R 902
<<locked>>
86%
54389
89%
**08
100%
Rottweil R 903
<<locked>>
90%
54781
90%
**54
100%
[Rottweil R 904]*
<<locked>>
97%
50299
83%
**92
94%
Rottweil R 905
<<locked>>
97%
46180
76%
**82
95%
Rottweil R 907
<<locked>>
92%
54708
90%
**41
98%
SNPE Vectan SP 11
<<locked>>
89%
54244
89%
**87
100%
SNPE Vectan SP 9
<<locked>>
84%
54650
90%
**44
100%
SNPE Vectan Tubal 3000
<<locked>>
83%
54317
89%
**30
100%
SNPE Vectan Tubal 5000
<<locked>>
89%
54273
89%
**26
100%
SNPE Vectan Tubal 7000
<<locked>>
93%
54462
89%
**89
98%
Shooters World Long Rifle
<<locked>>
93%
54592
90%
**44
99%
Shooters World Match Rifle
<<locked>>
83%
54491
89%
**28
100%
Shooters World Precision
<<locked>>
87%
54534
90%
**28
100%
Somchem S335
<<locked>>
84%
54244
89%
**40
100%
Somchem S341
<<locked>>
83%
54723
90%
**35
100%
Somchem S355
<<locked>>
90%
54273
89%
**48
100%
[Somchem S361]*
<<locked>>
97%
51996
85%
**85
94%
Somchem S365
<<locked>>
97%
51459
84%
**97
100%
Somchem S385
<<locked>>
97%
47152
77%
**62
96%
Vihtavuori N133
<<locked>>
85%
54360
89%
**13
100%
Vihtavuori N135
<<locked>>
91%
54636
90%
**76
100%
Vihtavuori N140
<<locked>>
86%
54708
90%
**82
100%
Vihtavuori N150
<<locked>>
95%
54433
89%
**08
100%
Vihtavuori N160
<<locked>>
93%
54360
89%
**67
100%
[Vihtavuori N165]*
<<locked>>
97%
39218
64%
**92
93%
Vihtavuori N540
<<locked>>
86%
54346
89%
**05
100%
Vihtavuori N550 👍
<<locked>>
93%
54549
90%
**07
100%
Vihtavuori N555
<<locked>>
97%
43787
72%
**66
99%
Winchester 6.5 StaBALL
<<locked>>
94%
54360
89%
**48
100%
Winchester 760
<<locked>>
91%
54578
90%
**23
98%
Winchester StaBALL HD
<<locked>>
97%
35215
58%
**00
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
50357
83%
**82
100%
ADI AR 2208
<<locked>>
81%
43018
71%
**41
99%
[ADI AR 2209]*
<<locked>>
87%
35578
58%
**36
90%
[Accurate 2700]*
<<locked>>
81%
41336
68%
**49
94%
[Accurate 3100]*
<<locked>>
85%
27485
45%
**29
90%
Accurate 4064
<<locked>>
81%
44599
73%
**67
100%
Accurate 4350
<<locked>>
81%
33127
54%
**93
95%
Alliant Reloder- TS 15.5
<<locked>>
81%
43076
71%
**57
100%
Alliant Reloder-15
<<locked>>
81%
45905
75%
**23
99%
Alliant Reloder-16
<<locked>>
81%
33301
55%
**10
96%
Alliant Reloder-17
<<locked>>
81%
37275
61%
**35
99%
[Alliant Reloder-19]*
<<locked>>
87%
35215
58%
**30
90%
[Alliant Reloder-22]*
<<locked>>
92%
35259
58%
**72
90%
[Alliant Reloder-23]*
<<locked>>
81%
24134
40%
**47
92%
[Alliant Reloder-25]*
<<locked>>
91%
29080
48%
**02
90%
[Alliant Reloder-26]*
<<locked>>
83%
27122
45%
**95
90%
Baschieri & Pellagri 107
<<locked>>
81%
50241
82%
**02
99%
Hodgdon CFE223
<<locked>>
81%
44672
73%
**36
99%
Hodgdon H380
<<locked>>
81%
43352
71%
**71
98%
[Hodgdon H414]*
<<locked>>
81%
38508
63%
**21
94%
[Hodgdon H4350]*
<<locked>>
81%
32387
53%
**08
90%
[Hodgdon H4831 SC]*
<<locked>>
94%
41901
69%
**51
90%
Hodgdon Hybrid 100V
<<locked>>
81%
30560
50%
**05
96%
Hodgdon LVR
<<locked>>
81%
36187
59%
**52
96%
[Hodgdon Superperformance]*
<<locked>>
81%
34664
57%
**36
91%
Hodgdon VARGET
<<locked>>
81%
42511
70%
**31
99%
Hodgdon TrailBoss
<<locked>>
87%
29718
49%
**40
100%
IMR 3031
<<locked>>
81%
46804
77%
**13
100%
IMR 4064
<<locked>>
81%
41930
69%
**12
99%
IMR 4166 Enduron
<<locked>>
81%
41582
68%
**75
95%
[IMR 4350]*
<<locked>>
81%
33895
56%
**51
91%
[IMR 4451 Enduron]*
<<locked>>
81%
39740
65%
**62
94%
[IMR 4831]*
<<locked>>
81%
29182
48%
**79
94%
IMR 4895
<<locked>>
81%
46992
77%
**56
100%
[IMR 4955 Enduron]*
<<locked>>
93%
40306
66%
**82
90%
[IMR 7828 SSC]*
<<locked>>
94%
40727
67%
**74
90%
Lovex D073.6
<<locked>>
81%
50386
83%
**66
100%
Lovex S060
<<locked>>
81%
49995
82%
**17
100%
Lovex S062
<<locked>>
81%
45179
74%
**71
100%
Lovex S065
<<locked>>
81%
37043
61%
**10
95%
[Lovex S070]*
<<locked>>
81%
35114
58%
**87
93%
[Lovex S071]*
<<locked>>
90%
27485
45%
**29
90%
Norma 201
<<locked>>
81%
49371
81%
**33
100%
Norma 202
<<locked>>
81%
50009
82%
**40
100%
Norma 203B
<<locked>>
81%
45266
74%
**10
99%
[Norma 204]*
<<locked>>
83%
35607
58%
**23
90%
[Norma MRP]*
<<locked>>
87%
31981
52%
**10
90%
Norma URP
<<locked>>
81%
33446
55%
**03
95%
Ramshot Big Game
<<locked>>
81%
45208
74%
**33
99%
[Ramshot Hunter]*
<<locked>>
81%
32547
53%
**80
93%
[Ramshot Magnum]*
<<locked>>
93%
34577
57%
**26
90%
ReloadSwiss RS 14
<<locked>>
83%
28427
47%
**44
100%
ReloadSwiss RS 50
<<locked>>
81%
43685
72%
**51
96%
ReloadSwiss RS 52
<<locked>>
81%
44498
73%
**26
100%
ReloadSwiss RS 60
<<locked>>
81%
36056
59%
**28
99%
ReloadSwiss RS 62
<<locked>>
81%
32967
54%
**13
95%
[ReloadSwiss RS 70]*
<<locked>>
81%
32663
54%
**07
94%
Rottweil R 902
<<locked>>
81%
46789
77%
**87
100%
Rottweil R 903
<<locked>>
81%
40103
66%
**08
99%
[Rottweil R 904]*
<<locked>>
88%
38334
63%
**56
90%
[Rottweil R 905]*
<<locked>>
88%
34200
56%
**13
90%
[Rottweil R 907]*
<<locked>>
81%
38058
62%
**26
93%
SNPE Vectan SP 11
<<locked>>
81%
41336
68%
**61
99%
SNPE Vectan SP 9
<<locked>>
81%
48965
80%
**59
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
50531
83%
**74
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
42453
70%
**46
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
36187
59%
**54
93%
Shooters World Long Rifle
<<locked>>
81%
37043
61%
**10
95%
Shooters World Match Rifle
<<locked>>
81%
50386
83%
**66
100%
Shooters World Precision
<<locked>>
81%
45179
74%
**71
100%
Somchem S335
<<locked>>
81%
50328
83%
**74
100%
Somchem S341
<<locked>>
81%
51068
84%
**76
100%
Somchem S355
<<locked>>
81%
40843
67%
**15
99%
[Somchem S361]*
<<locked>>
90%
41031
67%
**82
90%
Somchem S365
<<locked>>
81%
29921
49%
**51
98%
[Somchem S385]*
<<locked>>
85%
31691
52%
**25
90%
Vihtavuori N133
<<locked>>
81%
47703
78%
**21
100%
Vihtavuori N135
<<locked>>
81%
39885
65%
**39
100%
Vihtavuori N140
<<locked>>
81%
46760
77%
**67
100%
Vihtavuori N150
<<locked>>
81%
34911
57%
**64
99%
Vihtavuori N160
<<locked>>
81%
36347
60%
**33
96%
[Vihtavuori N165]*
<<locked>>
92%
33330
55%
**54
90%
Vihtavuori N540
<<locked>>
81%
46282
76%
**84
100%
Vihtavuori N550
<<locked>>
81%
36811
60%
**75
96%
[Vihtavuori N555]*
<<locked>>
81%
25788
42%
**26
92%
Winchester 6.5 StaBALL
<<locked>>
81%
34519
57%
**84
98%
[Winchester 760]*
<<locked>>
81%
38508
63%
**21
94%
[Winchester StaBALL HD]*
<<locked>>
84%
23511
39%
**80
90%

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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