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Load data for .375 Swiss P + .375 | 270gr | Hornady InterLock RN

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

.375 Swiss P + .375 | 270gr | Hornady InterLock RN

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 270gr | Hornady InterLock RN
Manufacturer SKU:
3715
Bullet Weight:
270gr | 17.5g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.099" | 27.9mm
Caliber:
.375 Swiss P load data
Case Length (l3):
2.750" | 69.8mm
Cartridge Length (C.O.L.):
3.626" | 92.1mm
Seated Depth:
0.223" | 5.7mm
Shank Seated Depth:
0.223" | 5.7mm
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_B2807_C569
Last updated:
2025-02-02

Load data for 138 loads in caliber .375 Swiss P with .375 | 270gr | Hornady InterLock RN bullet and 69 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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  • 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>>
84%
54766
90%
**72
100%
ADI AR 2209
<<locked>>
95%
54810
90%
**67
98%
ADI AR 2213
<<locked>>
97%
52054
85%
**48
96%
[ADI AR 2225]*
<<locked>>
97%
33446
55%
**93
93%
Accurate 2700
<<locked>>
85%
54288
89%
**30
99%
Accurate 3100
<<locked>>
97%
51184
84%
**66
99%
Accurate 4350
<<locked>>
89%
54418
89%
**35
100%
[Accurate MAGPRO]*
<<locked>>
97%
50517
83%
**38
94%
Alliant Reloder- TS 15.5
<<locked>>
84%
54607
90%
**79
100%
Alliant Reloder-16
<<locked>>
91%
54665
90%
**74
100%
Alliant Reloder-17
<<locked>>
86%
54389
89%
**74
100%
Alliant Reloder-19
<<locked>>
95%
54563
90%
**58
98%
Alliant Reloder-22
<<locked>>
97%
51097
84%
**51
98%
Alliant Reloder-23
<<locked>>
97%
48399
79%
**82
100%
Alliant Reloder-25
<<locked>>
97%
42221
69%
**10
99%
Alliant Reloder-26 👍
<<locked>>
96%
54781
90%
**59
100%
Hodgdon H414
<<locked>>
86%
54766
90%
**58
99%
Hodgdon H4350
<<locked>>
92%
54389
89%
**99
99%
Hodgdon H4831
<<locked>>
97%
48008
79%
**30
95%
Hodgdon H4831 SC
<<locked>>
97%
54636
90%
**35
96%
Hodgdon Hybrid 100V
<<locked>>
93%
54723
90%
**95
100%
Hodgdon LVR
<<locked>>
88%
54810
90%
**31
100%
[Hodgdon Retumbo]*
<<locked>>
97%
33446
55%
**93
93%
Hodgdon Superperformance
<<locked>>
88%
54607
90%
**81
99%
Hodgdon VARGET
<<locked>>
84%
54766
90%
**72
100%
Hodgdon TrailBoss
<<locked>>
96%
34824
57%
**16
100%
IMR 4064
<<locked>>
85%
54346
89%
**53
100%
IMR 4166 Enduron
<<locked>>
85%
54534
90%
**53
99%
IMR 4350
<<locked>>
91%
54331
89%
**95
99%
IMR 4451 Enduron
<<locked>>
86%
54418
89%
**79
99%
IMR 4831
<<locked>>
95%
54708
90%
**15
100%
IMR 4955 Enduron
<<locked>>
97%
53592
88%
**82
96%
IMR 7828 SSC
<<locked>>
97%
53461
88%
**87
97%
Lovex S065
<<locked>>
88%
54737
90%
**79
100%
Lovex S070
<<locked>>
89%
54476
89%
**95
99%
Lovex S071
<<locked>>
97%
42873
70%
**21
98%
Norma 204
<<locked>>
90%
54723
90%
**38
98%
Norma MRP
<<locked>>
97%
54404
89%
**36
99%
Norma URP
<<locked>>
90%
54650
90%
**38
100%
Ramshot Hunter 👍
<<locked>>
91%
54752
90%
**54
100%
Ramshot Magnum
<<locked>>
97%
49472
81%
**02
98%
ReloadSwiss RS 14
<<locked>>
96%
35665
59%
**62
100%
ReloadSwiss RS 60
<<locked>>
87%
54360
89%
**00
100%
ReloadSwiss RS 62
<<locked>>
90%
54621
90%
**54
100%
ReloadSwiss RS 70 👍
<<locked>>
90%
54563
90%
**07
100%
ReloadSwiss RS 76
<<locked>>
97%
40930
67%
**23
97%
Rottweil R 903
<<locked>>
85%
54433
89%
**79
100%
Rottweil R 904
<<locked>>
94%
54766
90%
**08
97%
Rottweil R 905
<<locked>>
96%
54578
90%
**54
98%
Rottweil R 907
<<locked>>
88%
54810
90%
**82
99%
SNPE Vectan SP 11
<<locked>>
84%
54708
90%
**15
100%
SNPE Vectan Tubal 5000
<<locked>>
85%
54433
89%
**51
100%
SNPE Vectan Tubal 7000
<<locked>>
89%
54476
89%
**33
99%
Shooters World Long Rifle
<<locked>>
88%
54737
90%
**79
100%
Somchem S355
<<locked>>
85%
54433
89%
**76
100%
Somchem S361
<<locked>>
93%
54650
90%
**79
96%
Somchem S365
<<locked>>
93%
54694
90%
**44
100%
Somchem S385
<<locked>>
96%
54766
90%
**25
99%
Vihtavuori N135
<<locked>>
86%
54433
89%
**87
100%
Vihtavuori N150
<<locked>>
90%
54375
89%
**33
100%
Vihtavuori N160
<<locked>>
88%
54360
89%
**95
100%
Vihtavuori N165
<<locked>>
97%
47790
78%
**00
97%
Vihtavuori N550
<<locked>>
88%
54723
90%
**41
100%
Vihtavuori N555 👍
<<locked>>
97%
54027
89%
**64
100%
Vihtavuori N560
<<locked>>
97%
51474
85%
**64
96%
[Vihtavuori N565]*
<<locked>>
97%
43424
71%
**03
94%
Winchester 6.5 StaBALL
<<locked>>
89%
54549
90%
**76
100%
Winchester 760
<<locked>>
86%
54766
90%
**58
99%
Winchester StaBALL HD 👍
<<locked>>
97%
43323
71%
**31
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
49690
82%
**94
100%
[ADI AR 2209]*
<<locked>>
81%
34490
57%
**54
92%
[ADI AR 2213]*
<<locked>>
85%
35302
58%
**90
90%
[ADI AR 2225]*
<<locked>>
93%
29631
49%
**75
90%
Accurate 2700
<<locked>>
81%
47935
79%
**28
98%
[Accurate 3100]*
<<locked>>
81%
29979
49%
**29
94%
Accurate 4350
<<locked>>
81%
40770
67%
**92
99%
[Accurate MAGPRO]*
<<locked>>
90%
39494
65%
**18
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
50212
82%
**17
100%
Alliant Reloder-16
<<locked>>
81%
39450
65%
**98
99%
Alliant Reloder-17
<<locked>>
81%
44947
74%
**23
100%
[Alliant Reloder-19]*
<<locked>>
81%
34330
56%
**57
92%
[Alliant Reloder-22]*
<<locked>>
82%
30734
50%
**92
90%
Alliant Reloder-23
<<locked>>
81%
29008
48%
**59
97%
[Alliant Reloder-25]*
<<locked>>
81%
25556
42%
**47
90%
Alliant Reloder-26
<<locked>>
81%
31053
51%
**70
96%
Hodgdon H414
<<locked>>
81%
46369
76%
**07
98%
Hodgdon H4350
<<locked>>
81%
37985
62%
**87
95%
[Hodgdon H4831]*
<<locked>>
88%
35839
59%
**67
90%
[Hodgdon H4831 SC]*
<<locked>>
85%
36303
60%
**77
90%
Hodgdon Hybrid 100V
<<locked>>
81%
36941
61%
**97
99%
Hodgdon LVR
<<locked>>
81%
43569
72%
**41
99%
[Hodgdon Retumbo]*
<<locked>>
93%
29631
49%
**75
90%
Hodgdon Superperformance
<<locked>>
81%
41611
68%
**54
97%
Hodgdon VARGET
<<locked>>
81%
49313
81%
**90
100%
Hodgdon TrailBoss
<<locked>>
89%
31343
51%
**47
100%
IMR 4064
<<locked>>
81%
48718
80%
**71
100%
IMR 4166 Enduron
<<locked>>
81%
47674
78%
**41
98%
IMR 4350
<<locked>>
81%
40074
66%
**30
96%
IMR 4451 Enduron
<<locked>>
81%
46079
76%
**38
98%
IMR 4831
<<locked>>
81%
35302
58%
**61
98%
[IMR 4955 Enduron]*
<<locked>>
83%
34969
57%
**11
90%
[IMR 7828 SSC]*
<<locked>>
85%
35070
58%
**00
90%
Lovex S065
<<locked>>
81%
43395
71%
**85
99%
Lovex S070
<<locked>>
81%
41640
68%
**62
97%
[Lovex S071]*
<<locked>>
81%
25614
42%
**98
91%
[Norma 204]*
<<locked>>
81%
39407
65%
**56
94%
[Norma MRP]*
<<locked>>
81%
31386
52%
**41
92%
Norma URP
<<locked>>
81%
40219
66%
**79
99%
Ramshot Hunter
<<locked>>
81%
39102
64%
**69
97%
[Ramshot Magnum]*
<<locked>>
83%
29791
49%
**56
90%
ReloadSwiss RS 14
<<locked>>
84%
29849
49%
**44
100%
ReloadSwiss RS 60
<<locked>>
81%
43395
71%
**13
100%
ReloadSwiss RS 62
<<locked>>
81%
40466
66%
**08
99%
ReloadSwiss RS 70
<<locked>>
81%
39131
64%
**15
98%
[ReloadSwiss RS 76]*
<<locked>>
88%
30081
49%
**15
90%
Rottweil R 903
<<locked>>
81%
47906
79%
**74
100%
[Rottweil R 904]*
<<locked>>
81%
35897
59%
**44
91%
[Rottweil R 905]*
<<locked>>
81%
33286
55%
**28
92%
Rottweil R 907
<<locked>>
81%
44672
73%
**08
97%
SNPE Vectan SP 11
<<locked>>
81%
49153
81%
**33
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
48762
80%
**69
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
42496
70%
**33
97%
Shooters World Long Rifle
<<locked>>
81%
43395
71%
**85
99%
Somchem S355
<<locked>>
81%
48037
79%
**67
100%
[Somchem S361]*
<<locked>>
81%
36361
60%
**31
91%
Somchem S365
<<locked>>
81%
36767
60%
**46
100%
[Somchem S385]*
<<locked>>
81%
34040
56%
**28
94%
Vihtavuori N135
<<locked>>
81%
46876
77%
**75
100%
Vihtavuori N150
<<locked>>
81%
41205
68%
**16
100%
Vihtavuori N160
<<locked>>
81%
43642
72%
**18
99%
[Vihtavuori N165]*
<<locked>>
82%
28892
47%
**87
90%
Vihtavuori N550
<<locked>>
81%
44019
72%
**57
99%
Vihtavuori N555
<<locked>>
81%
32082
53%
**34
97%
[Vihtavuori N560]*
<<locked>>
86%
35810
59%
**36
90%
[Vihtavuori N565]*
<<locked>>
90%
34185
56%
**00
90%
Winchester 6.5 StaBALL
<<locked>>
81%
40712
67%
**49
100%
Winchester 760
<<locked>>
81%
46369
76%
**07
98%
Winchester StaBALL HD
<<locked>>
81%
25498
42%
**29
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.

<<locked>>... you need to buy an access license to unlock the data

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