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

Recommended Powder(s): Alliant Reloder-26, Norma URP, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70

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

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 270gr | Barnes Banded Solid RN
Manufacturer SKU:
37513
Bullet Weight:
270gr | 17.5g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.237" | 31.4mm
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_B739_C569
Last updated:
2026-03-22

Load data for 160 loads in caliber .375 Swiss P with .375 | 270gr | Barnes Banded Solid RN bullet and 80 powders such as Alliant Reloder-26, Norma URP, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70. 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
85%
89%
100%
ADI AR 2209
96%
90%
98%
ADI AR 2213
97%
82%
96%
Accurate 2700
86%
90%
99%
Accurate 3100
97%
81%
99%
Accurate 4064
83%
90%
100%
Accurate 4350
91%
90%
100%
Accurate MAGPRO
97%
79%
93%
Alliant Reloder- TS 15.5
85%
90%
100%
Alliant Reloder-16
92%
89%
100%
Alliant Reloder-17
88%
90%
100%
Alliant Reloder-19
96%
89%
98%
Alliant Reloder-22
97%
80%
97%
Alliant Reloder-23
97%
76%
100%
Alliant Reloder-25
97%
66%
98%
Alliant Reloder-26
97%
86%
100%
Baschieri & Pellagri 109
97%
82%
92%
Bofors RP15
97%
74%
96%
Bofors RP3
84%
90%
100%
Bofors RP30
97%
60%
92%
Bofors RP5
97%
80%
97%
Bofors RP7
88%
90%
99%
Hodgdon H380
84%
89%
100%
Hodgdon H414
87%
89%
99%
Hodgdon H4350
94%
89%
99%
Hodgdon H4831
97%
76%
94%
Hodgdon H4831 SC
97%
86%
96%
Hodgdon Hybrid 100V
94%
89%
100%
Hodgdon LVR
89%
90%
100%
Hodgdon Superperformance
89%
90%
99%
Hodgdon VARGET
85%
89%
100%
Hodgdon TrailBoss
96%
57%
100%
IMR 4064
86%
89%
100%
IMR 4166 Enduron
86%
89%
99%
IMR 4350
92%
90%
99%
IMR 4451 Enduron
87%
90%
99%
IMR 4831
96%
90%
100%
IMR 4955 Enduron
97%
85%
96%
IMR 7828 SSC
97%
84%
96%
Lovex S062
83%
89%
100%
Lovex S065
89%
89%
100%
Lovex S070
91%
90%
99%
Lovex S071
97%
68%
98%
Norma 204
91%
89%
98%
Norma MRP
97%
86%
99%
Norma URP
91%
90%
100%
Ramshot Grand
97%
89%
97%
Ramshot Hunter
92%
89%
100%
Ramshot Magnum
97%
78%
97%
ReloadSwiss RS 14
96%
58%
100%
ReloadSwiss RS 50
84%
90%
99%
ReloadSwiss RS 60
86%
89%
100%
ReloadSwiss RS 62
91%
89%
100%
ReloadSwiss RS 70
92%
90%
100%
ReloadSwiss RS 76
97%
64%
96%
Rottweil R 903
86%
89%
100%
Rottweil R 904
95%
90%
97%
Rottweil R 905
97%
90%
98%
Rottweil R 907
88%
90%
99%
SNPE Vectan SP 11
85%
90%
100%
SNPE Vectan Tubal 5000
85%
89%
100%
SNPE Vectan Tubal 7000
90%
90%
99%
Shooters World Long Rifle
89%
89%
100%
Shooters World Precision
83%
89%
100%
Somchem S355
86%
90%
100%
Somchem S361
94%
89%
96%
Somchem S365
94%
90%
100%
Somchem S385
97%
89%
99%
Vihtavuori N135
87%
90%
100%
Vihtavuori N150
91%
90%
100%
Vihtavuori N160
89%
89%
100%
Vihtavuori N165
97%
75%
97%
Vihtavuori N550
88%
89%
100%
Vihtavuori N555
97%
85%
100%
Vihtavuori N560
97%
81%
95%
Vihtavuori N565
97%
68%
93%
Winchester 6.5 StaBALL
90%
90%
100%
Winchester 760
87%
89%
99%
Winchester StaBALL HD
97%
67%
100%
Winchester Supreme 780
96%
90%
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
48341
79%
***
100%
[ADI AR 2209]*
<<locked>>
81%
33359
55%
***
91%
[ADI AR 2213]*
<<locked>>
87%
36201
59%
***
90%
Accurate 2700
<<locked>>
81%
46369
76%
***
97%
[Accurate 3100]*
<<locked>>
81%
28747
47%
***
93%
Accurate 4064
<<locked>>
81%
51271
84%
***
100%
Accurate 4350
<<locked>>
81%
39218
64%
***
99%
[Accurate MAGPRO]*
<<locked>>
92%
40176
66%
***
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
48776
80%
***
100%
Alliant Reloder-16
<<locked>>
81%
38174
63%
***
99%
Alliant Reloder-17
<<locked>>
81%
43250
71%
***
100%
[Alliant Reloder-19]*
<<locked>>
81%
33199
54%
***
91%
[Alliant Reloder-22]*
<<locked>>
83%
31285
51%
***
90%
Alliant Reloder-23
<<locked>>
81%
28007
46%
***
96%
[Alliant Reloder-25]*
<<locked>>
82%
25788
42%
***
90%
Alliant Reloder-26
<<locked>>
81%
29805
49%
***
95%
[Baschieri & Pellagri 109]*
<<locked>>
94%
45324
74%
***
90%
[Bofors RP15]*
<<locked>>
86%
31560
52%
***
90%
Bofors RP3
<<locked>>
81%
49211
81%
***
100%
[Bofors RP30]*
<<locked>>
94%
33634
55%
***
90%
[Bofors RP5]*
<<locked>>
83%
31285
51%
***
90%
Bofors RP7
<<locked>>
81%
43207
71%
***
97%
Hodgdon H380
<<locked>>
81%
49588
81%
***
100%
Hodgdon H414
<<locked>>
81%
44773
74%
***
98%
[Hodgdon H4350]*
<<locked>>
81%
36854
61%
***
94%
[Hodgdon H4831]*
<<locked>>
90%
36854
60%
***
90%
[Hodgdon H4831 SC]*
<<locked>>
86%
36854
60%
***
90%
Hodgdon Hybrid 100V
<<locked>>
81%
35592
58%
***
99%
Hodgdon LVR
<<locked>>
81%
41989
69%
***
99%
Hodgdon Superperformance
<<locked>>
81%
40161
66%
***
96%
Hodgdon VARGET
<<locked>>
81%
47950
79%
***
100%
Hodgdon TrailBoss
<<locked>>
81%
27688
45%
***
100%
IMR 4064
<<locked>>
81%
47456
78%
***
100%
IMR 4166 Enduron
<<locked>>
81%
46673
77%
***
98%
IMR 4350
<<locked>>
81%
38682
64%
***
95%
IMR 4451 Enduron
<<locked>>
81%
44614
73%
***
97%
IMR 4831
<<locked>>
81%
34272
56%
***
97%
[IMR 4955 Enduron]*
<<locked>>
85%
35520
58%
***
90%
[IMR 7828 SSC]*
<<locked>>
86%
35665
59%
***
90%
Lovex S062
<<locked>>
81%
50981
84%
***
100%
Lovex S065
<<locked>>
81%
42163
69%
***
98%
Lovex S070
<<locked>>
81%
40335
66%
***
97%
[Lovex S071]*
<<locked>>
81%
24961
41%
***
90%
[Norma 204]*
<<locked>>
81%
38116
63%
***
93%
[Norma MRP]*
<<locked>>
81%
30066
49%
***
91%
Norma URP
<<locked>>
81%
38928
64%
***
98%
[Ramshot Grand]*
<<locked>>
85%
35201
58%
***
90%
Ramshot Hunter
<<locked>>
81%
37753
62%
***
96%
[Ramshot Magnum]*
<<locked>>
85%
30545
50%
***
90%
ReloadSwiss RS 14
<<locked>>
81%
28282
46%
***
100%
ReloadSwiss RS 50
<<locked>>
81%
49545
81%
***
99%
ReloadSwiss RS 60
<<locked>>
81%
45948
75%
***
100%
ReloadSwiss RS 62
<<locked>>
81%
38914
64%
***
98%
ReloadSwiss RS 70
<<locked>>
81%
37695
62%
***
98%
[ReloadSwiss RS 76]*
<<locked>>
90%
30821
51%
***
90%
Rottweil R 903
<<locked>>
81%
46354
76%
***
100%
[Rottweil R 904]*
<<locked>>
81%
34563
57%
***
90%
[Rottweil R 905]*
<<locked>>
81%
32097
53%
***
91%
Rottweil R 907
<<locked>>
81%
43207
71%
***
97%
SNPE Vectan SP 11
<<locked>>
81%
47630
78%
***
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
47630
78%
***
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
41133
68%
***
97%
Shooters World Long Rifle
<<locked>>
81%
42163
69%
***
98%
Shooters World Precision
<<locked>>
81%
50981
84%
***
100%
Somchem S355
<<locked>>
81%
46644
77%
***
100%
[Somchem S361]*
<<locked>>
82%
36448
60%
***
90%
Somchem S365
<<locked>>
81%
35244
58%
***
100%
[Somchem S385]*
<<locked>>
81%
32750
54%
***
93%
Vihtavuori N135
<<locked>>
81%
45426
75%
***
100%
Vihtavuori N150
<<locked>>
81%
40089
66%
***
100%
Vihtavuori N160
<<locked>>
81%
42163
69%
***
99%
[Vihtavuori N165]*
<<locked>>
83%
29443
48%
***
90%
Vihtavuori N550
<<locked>>
81%
42525
70%
***
99%
Vihtavuori N555
<<locked>>
81%
30806
51%
***
97%
[Vihtavuori N560]*
<<locked>>
88%
36260
60%
***
90%
[Vihtavuori N565]*
<<locked>>
92%
35273
58%
***
90%
Winchester 6.5 StaBALL
<<locked>>
81%
39349
65%
***
100%
Winchester 760
<<locked>>
81%
44773
74%
***
98%
Winchester StaBALL HD
<<locked>>
81%
24598
40%
***
95%
[Winchester Supreme 780]*
<<locked>>
81%
32401
53%
***
91%

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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