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Load data for .375 Swiss P + .375 | 270gr | Barnes Banded Solid RN LG

Recommended Powder(s):

.375 Swiss P + .375 | 270gr | Barnes Banded Solid RN LG

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 270gr | Barnes Banded Solid RN LG
Manufacturer SKU:
37512
Bullet Weight:
270gr | 17.5g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
<<locked>>
Caliber:
.375 Swiss P load data
Case Length (l3):
2.750" | 69.8mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
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_B740_C569
Last updated:
2026-03-26

Load data for 160 loads in caliber .375 Swiss P with .375 | 270gr | Barnes Banded Solid RN LG bullet and 80 powder(s). 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>>
85%
54302
89%
**53
100%
ADI AR 2209
<<locked>>
96%
54331
89%
**38
98%
ADI AR 2213
<<locked>>
97%
49168
81%
**79
95%
Accurate 2700
<<locked>>
86%
54708
90%
**20
99%
Accurate 3100
<<locked>>
97%
48559
80%
**13
99%
Accurate 4064
<<locked>>
83%
54418
89%
**26
100%
Accurate 4350
<<locked>>
91%
54404
89%
**15
100%
[Accurate MAGPRO]*
<<locked>>
97%
47471
78%
**72
93%
Alliant Reloder- TS 15.5
<<locked>>
85%
54404
89%
**66
100%
Alliant Reloder-16 👍
<<locked>>
93%
54375
89%
**58
100%
Alliant Reloder-17
<<locked>>
88%
54607
90%
**71
100%
Alliant Reloder-19
<<locked>>
97%
54462
89%
**48
98%
Alliant Reloder-22
<<locked>>
97%
48211
79%
**79
97%
Alliant Reloder-23
<<locked>>
97%
45847
75%
**33
100%
Alliant Reloder-25
<<locked>>
97%
39682
65%
**38
98%
Alliant Reloder-26
<<locked>>
97%
52040
85%
**10
100%
Bofors RP15
<<locked>>
97%
44208
73%
**07
96%
Bofors RP3
<<locked>>
85%
54563
90%
**69
100%
Bofors RP5
<<locked>>
97%
48211
79%
**79
97%
Bofors RP7
<<locked>>
89%
54549
90%
**69
99%
Hodgdon CFE223
<<locked>>
83%
54636
90%
**22
100%
Hodgdon H380
<<locked>>
84%
54462
89%
**76
100%
Hodgdon H414
<<locked>>
87%
54592
90%
**35
99%
Hodgdon H4350
<<locked>>
94%
54462
89%
**79
99%
[Hodgdon H4831]*
<<locked>>
97%
45600
75%
**64
94%
Hodgdon H4831 SC
<<locked>>
97%
51590
85%
**69
95%
Hodgdon Hybrid 100V
<<locked>>
94%
54476
89%
**85
100%
Hodgdon LVR
<<locked>>
90%
54650
90%
**22
100%
Hodgdon Superperformance 👍
<<locked>>
90%
54491
89%
**77
99%
Hodgdon VARGET
<<locked>>
86%
54302
89%
**53
100%
Hodgdon TrailBoss
<<locked>>
97%
35041
58%
**99
100%
IMR 4064
<<locked>>
86%
54636
90%
**46
100%
IMR 4166 Enduron
<<locked>>
87%
54810
90%
**43
99%
IMR 4350
<<locked>>
92%
54592
90%
**79
99%
IMR 4451 Enduron
<<locked>>
88%
54491
89%
**62
99%
IMR 4831
<<locked>>
96%
54665
90%
**02
100%
IMR 4955 Enduron
<<locked>>
97%
50995
84%
**26
95%
IMR 7828 SSC
<<locked>>
97%
50546
83%
**22
96%
Lovex S062
<<locked>>
84%
54752
90%
**36
100%
Lovex S065
<<locked>>
90%
54302
89%
**59
100%
Lovex S070
<<locked>>
91%
54781
90%
**85
99%
Lovex S071
<<locked>>
97%
40480
66%
**66
97%
Norma 203B
<<locked>>
83%
54781
90%
**85
100%
Norma 204
<<locked>>
92%
54375
89%
**18
98%
Norma MRP
<<locked>>
97%
51198
84%
**64
99%
Norma URP
<<locked>>
92%
54375
89%
**25
100%
Ramshot Grand
<<locked>>
97%
53911
88%
**87
97%
Ramshot Hunter 👍
<<locked>>
92%
54302
89%
**38
100%
Ramshot Magnum
<<locked>>
97%
46412
76%
**33
97%
ReloadSwiss RS 14
<<locked>>
96%
35433
58%
**39
100%
ReloadSwiss RS 50
<<locked>>
84%
54795
90%
**69
99%
ReloadSwiss RS 60
<<locked>>
86%
54679
90%
**67
100%
ReloadSwiss RS 62 👍
<<locked>>
91%
54795
90%
**48
100%
ReloadSwiss RS 70 👍
<<locked>>
92%
54723
90%
**97
100%
ReloadSwiss RS 76
<<locked>>
97%
38667
63%
**51
95%
Rottweil R 903
<<locked>>
86%
54346
89%
**66
100%
Rottweil R 904
<<locked>>
96%
54621
90%
**92
97%
Rottweil R 905
<<locked>>
97%
53476
88%
**25
98%
Rottweil R 907
<<locked>>
89%
54549
90%
**69
99%
SNPE Vectan SP 11
<<locked>>
86%
54418
89%
**02
100%
SNPE Vectan Tubal 5000
<<locked>>
86%
54433
89%
**41
100%
SNPE Vectan Tubal 7000
<<locked>>
90%
54752
90%
**26
99%
Shooters World Long Rifle
<<locked>>
90%
54302
89%
**59
100%
Shooters World Precision
<<locked>>
84%
54752
90%
**36
100%
Somchem S355
<<locked>>
86%
54534
90%
**62
100%
Somchem S361
<<locked>>
95%
54592
90%
**56
96%
Somchem S365
<<locked>>
94%
54723
90%
**38
100%
Somchem S385
<<locked>>
97%
54114
89%
**99
99%
Vihtavuori N135
<<locked>>
88%
54520
89%
**74
100%
Vihtavuori N150
<<locked>>
92%
54723
90%
**26
100%
Vihtavuori N160
<<locked>>
89%
54578
90%
**85
100%
Vihtavuori N165
<<locked>>
97%
45179
74%
**44
97%
Vihtavuori N550
<<locked>>
89%
54723
90%
**28
100%
Vihtavuori N555
<<locked>>
97%
51198
84%
**05
100%
Vihtavuori N560
<<locked>>
97%
48486
80%
**99
95%
[Vihtavuori N565]*
<<locked>>
97%
40582
67%
**35
93%
Winchester 6.5 StaBALL
<<locked>>
91%
54578
90%
**62
100%
Winchester 760
<<locked>>
87%
54592
90%
**35
99%
Winchester StaBALL HD
<<locked>>
97%
39552
65%
**66
100%
Winchester Supreme 780
<<locked>>
96%
54723
90%
**02
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
47688
78%
**44
100%
[ADI AR 2209]*
<<locked>>
81%
32895
54%
**98
91%
[ADI AR 2213]*
<<locked>>
88%
36390
60%
**03
90%
Accurate 2700
<<locked>>
81%
45919
75%
**72
97%
[Accurate 3100]*
<<locked>>
81%
28137
46%
**67
92%
Accurate 4064
<<locked>>
81%
50502
83%
**67
100%
Accurate 4350
<<locked>>
81%
38450
63%
**36
98%
[Accurate MAGPRO]*
<<locked>>
92%
40190
66%
**28
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
48066
79%
**67
100%
Alliant Reloder-16
<<locked>>
81%
37579
62%
**49
98%
Alliant Reloder-17
<<locked>>
81%
42569
70%
**67
100%
[Alliant Reloder-19]*
<<locked>>
81%
32619
54%
**02
91%
[Alliant Reloder-22]*
<<locked>>
84%
31488
52%
**05
90%
Alliant Reloder-23
<<locked>>
81%
27528
45%
**06
96%
[Alliant Reloder-25]*
<<locked>>
83%
26136
43%
**57
90%
[Alliant Reloder-26]*
<<locked>>
81%
29196
48%
**98
94%
[Bofors RP15]*
<<locked>>
87%
31966
52%
**15
90%
Bofors RP3
<<locked>>
81%
48559
80%
**80
100%
[Bofors RP5]*
<<locked>>
84%
31488
52%
**05
90%
Bofors RP7
<<locked>>
81%
42627
70%
**52
96%
Hodgdon CFE223
<<locked>>
81%
50589
83%
**56
100%
Hodgdon H380
<<locked>>
81%
48994
80%
**87
100%
Hodgdon H414
<<locked>>
81%
44135
72%
**57
97%
[Hodgdon H4350]*
<<locked>>
81%
36318
60%
**41
94%
[Hodgdon H4831]*
<<locked>>
90%
36869
61%
**77
90%
[Hodgdon H4831 SC]*
<<locked>>
87%
37130
61%
**80
90%
Hodgdon Hybrid 100V
<<locked>>
81%
34954
57%
**48
99%
Hodgdon LVR
<<locked>>
81%
41365
68%
**92
98%
Hodgdon Superperformance
<<locked>>
81%
39508
65%
**95
96%
Hodgdon VARGET
<<locked>>
81%
47297
78%
**38
100%
Hodgdon TrailBoss
<<locked>>
81%
27789
46%
**52
100%
IMR 4064
<<locked>>
81%
46818
77%
**25
100%
IMR 4166 Enduron
<<locked>>
81%
46050
76%
**95
98%
IMR 4350
<<locked>>
81%
38145
63%
**77
95%
IMR 4451 Enduron
<<locked>>
81%
44034
72%
**79
97%
IMR 4831
<<locked>>
81%
33649
55%
**11
97%
[IMR 4955 Enduron]*
<<locked>>
86%
36114
59%
**25
90%
[IMR 7828 SSC]*
<<locked>>
87%
36085
59%
**10
90%
Lovex S062
<<locked>>
81%
50270
83%
**67
100%
Lovex S065
<<locked>>
81%
41582
68%
**36
98%
Lovex S070
<<locked>>
81%
39755
65%
**16
96%
[Lovex S071]*
<<locked>>
82%
24918
41%
**78
90%
Norma 203B
<<locked>>
81%
50850
83%
**20
100%
[Norma 204]*
<<locked>>
81%
37637
62%
**03
93%
[Norma MRP]*
<<locked>>
81%
29675
49%
**79
91%
Norma URP
<<locked>>
81%
38305
63%
**36
98%
[Ramshot Grand]*
<<locked>>
85%
35346
58%
**07
90%
Ramshot Hunter
<<locked>>
81%
37246
61%
**23
96%
[Ramshot Magnum]*
<<locked>>
86%
30995
51%
**79
90%
ReloadSwiss RS 14
<<locked>>
81%
28210
46%
**88
100%
ReloadSwiss RS 50
<<locked>>
81%
49023
80%
**74
99%
ReloadSwiss RS 60
<<locked>>
81%
45208
74%
**30
100%
ReloadSwiss RS 62
<<locked>>
81%
38189
63%
**56
98%
ReloadSwiss RS 70
<<locked>>
81%
37159
61%
**62
97%
[ReloadSwiss RS 76]*
<<locked>>
90%
30777
51%
**25
90%
Rottweil R 903
<<locked>>
81%
45672
75%
**25
100%
[Rottweil R 904]*
<<locked>>
81%
34476
57%
**98
90%
[Rottweil R 905]*
<<locked>>
81%
31575
52%
**79
91%
Rottweil R 907
<<locked>>
81%
42627
70%
**52
96%
SNPE Vectan SP 11
<<locked>>
81%
46775
77%
**80
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
46963
77%
**30
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
40669
67%
**77
96%
Shooters World Long Rifle
<<locked>>
81%
41582
68%
**36
98%
Shooters World Precision
<<locked>>
81%
50270
83%
**67
100%
Somchem S355
<<locked>>
81%
45977
75%
**28
100%
[Somchem S361]*
<<locked>>
82%
36303
60%
**18
90%
Somchem S365
<<locked>>
81%
34635
57%
**93
100%
[Somchem S385]*
<<locked>>
81%
32256
53%
**75
92%
Vihtavuori N135
<<locked>>
81%
44802
74%
**33
100%
Vihtavuori N150
<<locked>>
81%
39421
65%
**77
100%
Vihtavuori N160
<<locked>>
81%
41278
68%
**62
99%
[Vihtavuori N165]*
<<locked>>
84%
29718
49%
**97
90%
Vihtavuori N550
<<locked>>
81%
41959
69%
**05
99%
Vihtavuori N555
<<locked>>
81%
30197
50%
**82
96%
[Vihtavuori N560]*
<<locked>>
88%
36564
60%
**43
90%
[Vihtavuori N565]*
<<locked>>
93%
35447
58%
**20
90%
Winchester 6.5 StaBALL
<<locked>>
81%
38957
64%
**03
100%
Winchester 760
<<locked>>
81%
44135
72%
**57
97%
[Winchester StaBALL HD]*
<<locked>>
81%
24279
40%
**67
94%
[Winchester Supreme 780]*
<<locked>>
81%
32024
53%
**56
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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