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Load data for .375 Swiss P + .375 | 300gr | Hornady InterBond RN

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

.375 Swiss P + .375 | 300gr | Hornady InterBond RN

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 300gr | Hornady InterBond RN
Manufacturer SKU:
37209
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.307" | 33.2mm
Caliber:
.375 Swiss P load data
Case Length (l3):
2.750" | 69.8mm
Cartridge Length (C.O.L.):
3.626" | 92.1mm
Seated Depth:
0.431" | 11.0mm
Shank Seated Depth:
0.431" | 11.0mm
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_B2814_C569
Last updated:
2025-02-02

Load data for 138 loads in caliber .375 Swiss P with .375 | 300gr | Hornady InterBond RN bullet and 69 powders such as Alliant Reloder-26, Norma 204, Norma MRP, Ramshot Hunter, 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>>
83%
54737
90%
**21
100%
ADI AR 2209
<<locked>>
94%
54389
89%
**10
99%
ADI AR 2213
<<locked>>
97%
53780
88%
**33
98%
[ADI AR 2217]*
<<locked>>
97%
39276
64%
**57
94%
ADI AR 2225
<<locked>>
97%
34853
57%
**15
96%
Accurate 2700
<<locked>>
84%
54302
89%
**85
99%
Accurate 3100
<<locked>>
97%
53272
87%
**51
100%
Accurate 4350
<<locked>>
88%
54708
90%
**84
100%
Accurate MAGPRO
<<locked>>
97%
52373
86%
**36
96%
Alliant Reloder-16
<<locked>>
90%
54607
90%
**23
100%
Alliant Reloder-17
<<locked>>
85%
54781
90%
**30
100%
Alliant Reloder-19
<<locked>>
94%
54737
90%
**20
99%
Alliant Reloder-22
<<locked>>
97%
52997
87%
**36
99%
Alliant Reloder-23
<<locked>>
97%
50270
83%
**67
100%
Alliant Reloder-25
<<locked>>
97%
43714
72%
**08
100%
Alliant Reloder-26 👍
<<locked>>
95%
54418
89%
**02
100%
[Hodgdon H1000]*
<<locked>>
97%
39276
64%
**57
94%
Hodgdon H414
<<locked>>
85%
54288
89%
**97
100%
Hodgdon H4350
<<locked>>
92%
54752
90%
**57
99%
Hodgdon H4831
<<locked>>
97%
49661
82%
**15
96%
Hodgdon H4831 SC
<<locked>>
96%
54317
89%
**87
97%
Hodgdon Hybrid 100V
<<locked>>
92%
54491
89%
**48
100%
Hodgdon LVR
<<locked>>
87%
54694
90%
**77
100%
Hodgdon Retumbo
<<locked>>
97%
34853
57%
**15
96%
Hodgdon Superperformance
<<locked>>
87%
54824
90%
**43
100%
Hodgdon VARGET
<<locked>>
83%
54737
90%
**21
100%
IMR 4064
<<locked>>
84%
54650
90%
**08
100%
IMR 4166 Enduron
<<locked>>
85%
54752
90%
**18
100%
IMR 4350
<<locked>>
90%
54302
89%
**54
99%
IMR 4451 Enduron
<<locked>>
86%
54810
90%
**41
100%
IMR 4831
<<locked>>
94%
54563
90%
**71
100%
IMR 4955 Enduron
<<locked>>
97%
54520
89%
**61
97%
IMR 7828 SSC
<<locked>>
96%
54462
89%
**62
98%
Lovex S065
<<locked>>
87%
54592
90%
**28
100%
Lovex S070
<<locked>>
89%
54331
89%
**48
100%
Lovex S071
<<locked>>
97%
44759
73%
**16
99%
Norma 204 👍
<<locked>>
90%
54621
90%
**94
99%
[Norma 217]*
<<locked>>
97%
30632
50%
**39
93%
Norma MRP 👍
<<locked>>
96%
54752
90%
**89
100%
Norma URP
<<locked>>
89%
54317
89%
**80
100%
Ramshot Hunter 👍
<<locked>>
90%
54375
89%
**07
100%
Ramshot Magnum
<<locked>>
97%
51851
85%
**00
99%
ReloadSwiss RS 60
<<locked>>
87%
54737
90%
**46
100%
ReloadSwiss RS 62
<<locked>>
89%
54679
90%
**10
100%
ReloadSwiss RS 70
<<locked>>
90%
54766
90%
**56
100%
ReloadSwiss RS 76
<<locked>>
97%
42511
70%
**31
98%
Rottweil R 903
<<locked>>
84%
54592
90%
**21
100%
Rottweil R 904
<<locked>>
93%
54346
89%
**61
98%
Rottweil R 905
<<locked>>
95%
54737
90%
**17
99%
Rottweil R 907
<<locked>>
86%
54563
90%
**38
99%
SNPE Vectan SP 11
<<locked>>
83%
54505
89%
**61
100%
SNPE Vectan Tubal 5000
<<locked>>
84%
54752
90%
**10
100%
SNPE Vectan Tubal 7000
<<locked>>
88%
54708
90%
**98
100%
Shooters World Long Rifle
<<locked>>
87%
54592
90%
**28
100%
Somchem S355
<<locked>>
84%
54592
90%
**18
100%
Somchem S361
<<locked>>
92%
54737
90%
**41
97%
Somchem S365
<<locked>>
91%
54810
90%
**97
100%
Somchem S385
<<locked>>
94%
54230
89%
**74
99%
Vihtavuori N135
<<locked>>
85%
54346
89%
**30
100%
Vihtavuori N150
<<locked>>
89%
54708
90%
**85
100%
Vihtavuori N160
<<locked>>
87%
54636
90%
**44
100%
Vihtavuori N165
<<locked>>
97%
49574
81%
**92
99%
Vihtavuori N550
<<locked>>
87%
54607
90%
**80
100%
Vihtavuori N555
<<locked>>
96%
54549
90%
**13
100%
Vihtavuori N560
<<locked>>
97%
53084
87%
**49
97%
Vihtavuori N565
<<locked>>
97%
45397
75%
**08
96%
Winchester 6.5 StaBALL
<<locked>>
88%
54491
89%
**28
100%
Winchester 760
<<locked>>
85%
54288
89%
**97
100%
Winchester StaBALL HD 👍
<<locked>>
97%
46267
76%
**36
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
51213
84%
**72
100%
[ADI AR 2209]*
<<locked>>
81%
35650
59%
**59
94%
[ADI AR 2213]*
<<locked>>
82%
32547
53%
**03
90%
[ADI AR 2217]*
<<locked>>
91%
32721
54%
**00
90%
[ADI AR 2225]*
<<locked>>
89%
27238
45%
**95
90%
Accurate 2700
<<locked>>
81%
49095
81%
**07
99%
Accurate 3100
<<locked>>
81%
31285
51%
**44
96%
Accurate 4350
<<locked>>
81%
42409
70%
**87
100%
[Accurate MAGPRO]*
<<locked>>
87%
36506
60%
**28
90%
Alliant Reloder-16
<<locked>>
81%
40770
67%
**97
100%
Alliant Reloder-17
<<locked>>
81%
46615
77%
**08
100%
[Alliant Reloder-19]*
<<locked>>
81%
35563
58%
**62
94%
[Alliant Reloder-22]*
<<locked>>
81%
31314
51%
**97
92%
Alliant Reloder-23
<<locked>>
81%
30052
49%
**67
99%
[Alliant Reloder-25]*
<<locked>>
81%
26455
43%
**69
93%
Alliant Reloder-26
<<locked>>
81%
32416
53%
**92
97%
[Hodgdon H1000]*
<<locked>>
91%
32721
54%
**00
90%
Hodgdon H414
<<locked>>
81%
48022
79%
**95
99%
Hodgdon H4350
<<locked>>
81%
39363
65%
**88
97%
[Hodgdon H4831]*
<<locked>>
84%
32996
54%
**77
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
33417
55%
**90
90%
Hodgdon Hybrid 100V
<<locked>>
81%
38435
63%
**92
100%
Hodgdon LVR
<<locked>>
81%
45005
74%
**30
100%
[Hodgdon Retumbo]*
<<locked>>
89%
27238
45%
**95
90%
Hodgdon Superperformance
<<locked>>
81%
43149
71%
**49
98%
Hodgdon VARGET
<<locked>>
81%
50792
83%
**59
100%
IMR 4064
<<locked>>
81%
50241
82%
**46
100%
IMR 4166 Enduron
<<locked>>
81%
48950
80%
**20
99%
IMR 4350
<<locked>>
81%
41365
68%
**31
97%
IMR 4451 Enduron
<<locked>>
81%
47326
78%
**20
99%
IMR 4831
<<locked>>
81%
36622
60%
**59
99%
[IMR 4955 Enduron]*
<<locked>>
81%
33910
56%
**67
91%
[IMR 7828 SSC]*
<<locked>>
81%
32401
53%
**06
90%
Lovex S065
<<locked>>
81%
44889
74%
**70
99%
Lovex S070
<<locked>>
81%
42989
71%
**57
98%
[Lovex S071]*
<<locked>>
81%
26890
44%
**26
93%
Norma 204
<<locked>>
81%
40785
67%
**54
96%
[Norma 217]*
<<locked>>
93%
27485
45%
**41
90%
Norma MRP
<<locked>>
81%
32416
53%
**56
95%
Norma URP
<<locked>>
81%
41930
69%
**80
100%
Ramshot Hunter
<<locked>>
81%
40524
67%
**67
98%
[Ramshot Magnum]*
<<locked>>
81%
28674
47%
**18
91%
ReloadSwiss RS 60
<<locked>>
81%
45078
74%
**98
100%
ReloadSwiss RS 62
<<locked>>
81%
42061
69%
**07
100%
ReloadSwiss RS 70
<<locked>>
81%
40509
66%
**16
99%
[ReloadSwiss RS 76]*
<<locked>>
85%
27789
46%
**34
90%
Rottweil R 903
<<locked>>
81%
49530
81%
**56
100%
[Rottweil R 904]*
<<locked>>
81%
37028
61%
**46
93%
[Rottweil R 905]*
<<locked>>
81%
34737
57%
**46
94%
Rottweil R 907
<<locked>>
81%
45948
75%
**97
98%
SNPE Vectan SP 11
<<locked>>
81%
50763
83%
**12
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
50314
83%
**51
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
43903
72%
**25
98%
Shooters World Long Rifle
<<locked>>
81%
44889
74%
**70
99%
Somchem S355
<<locked>>
81%
49719
82%
**52
100%
[Somchem S361]*
<<locked>>
81%
37536
62%
**36
92%
Somchem S365
<<locked>>
81%
38435
63%
**44
100%
Somchem S385
<<locked>>
81%
35331
58%
**36
95%
Vihtavuori N135
<<locked>>
81%
48414
79%
**51
100%
Vihtavuori N150
<<locked>>
81%
42714
70%
**05
100%
Vihtavuori N160
<<locked>>
81%
45063
74%
**03
100%
[Vihtavuori N165]*
<<locked>>
81%
29675
49%
**92
92%
Vihtavuori N550
<<locked>>
81%
45745
75%
**46
100%
Vihtavuori N555
<<locked>>
81%
33649
55%
**39
99%
[Vihtavuori N560]*
<<locked>>
83%
33069
54%
**46
90%
[Vihtavuori N565]*
<<locked>>
87%
31995
53%
**16
90%
Winchester 6.5 StaBALL
<<locked>>
81%
42148
69%
**41
100%
Winchester 760
<<locked>>
81%
48022
79%
**95
99%
Winchester StaBALL HD
<<locked>>
81%
24163
40%
**64
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.

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