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Load data for .375 Swiss P + .375 | 270gr | Barnes LRX BT

Recommended Powder(s): Alliant Reloder-16, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70, Vihtavuori N550

.375 Swiss P + .375 | 270gr | Barnes LRX BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 270gr | Barnes LRX BT
Manufacturer SKU:
30483
Bullet Weight:
270gr | 17.5g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.512" | 38.4mm
Caliber:
.375 Swiss P load data
Case Length (l3):
2.750" | 69.8mm
Cartridge Length (C.O.L.):
3.626" | 92.1mm
Seated Depth:
0.636" | 16.2mm
Shank Seated Depth:
0.520" | 13.2mm
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_B737_C569
Last updated:
2025-02-02
Recommended Twist Rate:
1:15 - 1:13

Load data for 162 loads in caliber .375 Swiss P with .375 | 270gr | Barnes LRX BT bullet and 81 powders such as Alliant Reloder-16, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70, 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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  • .

    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>>
87%
54389
89%
**36
100%
ADI AR 2209
<<locked>>
97%
52446
86%
**89
97%
[ADI AR 2213]*
<<locked>>
97%
46905
77%
**13
94%
Accurate 2700
<<locked>>
88%
54766
90%
**03
98%
Accurate 3100
<<locked>>
97%
45382
75%
**44
98%
Accurate 4064
<<locked>>
85%
54679
90%
**17
100%
Accurate 4350
<<locked>>
93%
54723
90%
**05
100%
Alliant Reloder- TS 15.5
<<locked>>
87%
54795
90%
**59
100%
Alliant Reloder-15
<<locked>>
84%
54781
90%
**69
100%
Alliant Reloder-16 👍
<<locked>>
94%
54447
89%
**44
100%
Alliant Reloder-17
<<locked>>
90%
54810
90%
**67
100%
Alliant Reloder-19
<<locked>>
97%
51547
85%
**76
97%
Alliant Reloder-22
<<locked>>
97%
45397
75%
**20
96%
Alliant Reloder-23
<<locked>>
97%
42888
70%
**67
100%
Alliant Reloder-25
<<locked>>
97%
37739
62%
**82
97%
Alliant Reloder-26
<<locked>>
97%
48486
80%
**41
100%
Hodgdon CFE223
<<locked>>
85%
54795
90%
**12
100%
Hodgdon H380
<<locked>>
86%
54230
89%
**59
100%
Hodgdon H414
<<locked>>
89%
54302
89%
**18
99%
Hodgdon H4350
<<locked>>
96%
54433
89%
**62
98%
[Hodgdon H4831]*
<<locked>>
97%
43468
71%
**98
92%
[Hodgdon H4831 SC]*
<<locked>>
97%
49182
81%
**07
94%
Hodgdon Hybrid 100V
<<locked>>
96%
54810
90%
**76
100%
Hodgdon LVR
<<locked>>
91%
54317
89%
**02
100%
Hodgdon Superperformance
<<locked>>
92%
54679
90%
**58
99%
Hodgdon VARGET
<<locked>>
87%
54636
90%
**43
100%
Hodgdon TrailBoss
<<locked>>
97%
34766
57%
**77
100%
IMR 3031
<<locked>>
83%
54331
89%
**17
100%
IMR 4064
<<locked>>
87%
54244
89%
**26
100%
IMR 4166 Enduron
<<locked>>
88%
54273
89%
**20
99%
IMR 4350
<<locked>>
94%
54549
90%
**62
98%
IMR 4451 Enduron
<<locked>>
89%
54244
89%
**46
99%
IMR 4831
<<locked>>
97%
52634
86%
**62
100%
IMR 4895
<<locked>>
84%
54665
90%
**79
100%
[IMR 4955 Enduron]*
<<locked>>
97%
48457
80%
**64
94%
IMR 7828 SSC
<<locked>>
97%
47572
78%
**46
95%
Lovex S062
<<locked>>
85%
54404
89%
**23
100%
Lovex S065
<<locked>>
91%
54824
90%
**49
100%
Lovex S070
<<locked>>
93%
54534
90%
**69
99%
Lovex S071
<<locked>>
97%
37840
62%
**03
96%
Norma 203B
<<locked>>
85%
54737
90%
**66
100%
Norma 204
<<locked>>
93%
54389
89%
**02
97%
Norma MRP
<<locked>>
97%
47645
78%
**95
98%
Norma URP
<<locked>>
94%
54607
90%
**08
100%
Ramshot Big Game
<<locked>>
85%
54766
90%
**92
100%
Ramshot Hunter 👍
<<locked>>
94%
54056
89%
**22
99%
Ramshot Magnum
<<locked>>
97%
43903
72%
**64
96%
ReloadSwiss RS 14
<<locked>>
96%
35143
58%
**13
100%
ReloadSwiss RS 50
<<locked>>
86%
54708
90%
**53
99%
ReloadSwiss RS 52
<<locked>>
85%
54418
89%
**82
100%
ReloadSwiss RS 60
<<locked>>
91%
54462
89%
**77
100%
ReloadSwiss RS 62 👍
<<locked>>
93%
54563
90%
**35
100%
ReloadSwiss RS 70 👍
<<locked>>
94%
54404
89%
**81
100%
[ReloadSwiss RS 76]*
<<locked>>
97%
36085
59%
**62
93%
Rottweil R 902
<<locked>>
84%
54665
90%
**07
100%
Rottweil R 903
<<locked>>
88%
54288
89%
**49
100%
Rottweil R 904
<<locked>>
97%
53824
88%
**56
96%
Rottweil R 905
<<locked>>
97%
50169
82%
**56
97%
Rottweil R 907
<<locked>>
90%
54447
89%
**46
98%
SNPE Vectan SP 11
<<locked>>
87%
54476
89%
**85
100%
SNPE Vectan Tubal 5000
<<locked>>
87%
54578
90%
**31
100%
SNPE Vectan Tubal 7000
<<locked>>
91%
54331
89%
**97
99%
Shooters World Long Rifle
<<locked>>
91%
54824
90%
**49
100%
Shooters World Precision
<<locked>>
85%
54404
89%
**23
100%
Somchem S355
<<locked>>
88%
54520
90%
**53
100%
Somchem S361
<<locked>>
96%
54752
90%
**43
96%
Somchem S365
<<locked>>
96%
54389
89%
**22
100%
Somchem S385
<<locked>>
97%
51474
85%
**49
98%
Vihtavuori N133
<<locked>>
84%
54607
90%
**15
100%
Vihtavuori N135
<<locked>>
89%
54795
90%
**64
100%
Vihtavuori N140
<<locked>>
84%
54418
89%
**77
100%
Vihtavuori N150
<<locked>>
93%
54694
90%
**17
100%
Vihtavuori N160
<<locked>>
91%
54824
90%
**72
100%
Vihtavuori N165
<<locked>>
97%
42351
70%
**75
95%
Vihtavuori N540
<<locked>>
84%
54404
89%
**07
100%
Vihtavuori N550 👍
<<locked>>
91%
54766
90%
**12
100%
Vihtavuori N555
<<locked>>
97%
47761
78%
**46
100%
[Vihtavuori N560]*
<<locked>>
97%
45759
75%
**30
94%
Winchester 6.5 StaBALL
<<locked>>
92%
54679
90%
**56
100%
Winchester 760
<<locked>>
89%
54302
89%
**18
99%
Winchester StaBALL HD
<<locked>>
97%
36419
60%
**00
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
45556
75%
**89
100%
[ADI AR 2209]*
<<locked>>
83%
32996
54%
**88
90%
[ADI AR 2213]*
<<locked>>
90%
37594
62%
**16
90%
Accurate 2700
<<locked>>
81%
43772
72%
**16
96%
[Accurate 3100]*
<<locked>>
81%
26498
43%
**15
91%
Accurate 4064
<<locked>>
81%
47979
79%
**21
100%
Accurate 4350
<<locked>>
81%
36347
60%
**84
98%
Alliant Reloder- TS 15.5
<<locked>>
81%
45876
75%
**15
100%
Alliant Reloder-15
<<locked>>
81%
49168
81%
**80
100%
Alliant Reloder-16
<<locked>>
81%
35665
59%
**90
98%
Alliant Reloder-17
<<locked>>
81%
40277
66%
**12
100%
[Alliant Reloder-19]*
<<locked>>
82%
32053
53%
**72
90%
[Alliant Reloder-22]*
<<locked>>
86%
32387
53%
**18
90%
Alliant Reloder-23
<<locked>>
81%
26034
43%
**51
95%
[Alliant Reloder-25]*
<<locked>>
86%
26963
44%
**67
90%
[Alliant Reloder-26]*
<<locked>>
81%
27572
45%
**43
92%
Hodgdon CFE223
<<locked>>
81%
48124
79%
**03
100%
Hodgdon H380
<<locked>>
81%
46673
77%
**38
99%
Hodgdon H414
<<locked>>
81%
41771
69%
**92
96%
[Hodgdon H4350]*
<<locked>>
81%
34534
57%
**85
93%
[Hodgdon H4831]*
<<locked>>
93%
38159
63%
**87
90%
[Hodgdon H4831 SC]*
<<locked>>
89%
38159
63%
**87
90%
Hodgdon Hybrid 100V
<<locked>>
81%
33228
55%
**92
98%
Hodgdon LVR
<<locked>>
81%
39247
64%
**33
98%
[Hodgdon Superperformance]*
<<locked>>
81%
37318
61%
**26
94%
Hodgdon VARGET
<<locked>>
81%
45353
74%
**89
100%
Hodgdon TrailBoss
<<locked>>
93%
32982
54%
**44
100%
IMR 3031
<<locked>>
81%
50502
83%
**61
100%
IMR 4064
<<locked>>
81%
44817
74%
**69
100%
IMR 4166 Enduron
<<locked>>
81%
44309
73%
**43
97%
[IMR 4350]*
<<locked>>
81%
36419
60%
**28
94%
IMR 4451 Enduron
<<locked>>
81%
42192
69%
**30
96%
IMR 4831
<<locked>>
81%
31879
52%
**59
96%
IMR 4895
<<locked>>
81%
50502
83%
**13
100%
[IMR 4955 Enduron]*
<<locked>>
88%
37173
61%
**34
90%
[IMR 7828 SSC]*
<<locked>>
89%
37043
61%
**20
90%
Lovex S062
<<locked>>
81%
48327
79%
**25
100%
Lovex S065
<<locked>>
81%
39639
65%
**84
97%
Lovex S070
<<locked>>
81%
37768
62%
**64
95%
[Lovex S071]*
<<locked>>
84%
25251
41%
**82
90%
Norma 203B
<<locked>>
81%
48660
80%
**77
100%
[Norma 204]*
<<locked>>
81%
35824
59%
**48
92%
[Norma MRP]*
<<locked>>
82%
29486
48%
**62
90%
Norma URP
<<locked>>
81%
36274
60%
**74
97%
Ramshot Big Game
<<locked>>
81%
48646
80%
**94
100%
Ramshot Hunter
<<locked>>
81%
35244
58%
**61
95%
[Ramshot Magnum]*
<<locked>>
88%
31546
52%
**82
90%
ReloadSwiss RS 14
<<locked>>
89%
31691
52%
**47
100%
ReloadSwiss RS 50
<<locked>>
81%
46847
77%
**25
98%
ReloadSwiss RS 52
<<locked>>
81%
48196
79%
**87
100%
ReloadSwiss RS 60
<<locked>>
81%
38885
64%
**05
100%
ReloadSwiss RS 62
<<locked>>
81%
35998
59%
**93
97%
ReloadSwiss RS 70
<<locked>>
81%
35273
58%
**03
96%
[ReloadSwiss RS 76]*
<<locked>>
93%
31923
52%
**34
90%
Rottweil R 902
<<locked>>
81%
50082
82%
**38
100%
Rottweil R 903
<<locked>>
81%
43439
71%
**75
100%
[Rottweil R 904]*
<<locked>>
83%
35172
58%
**98
90%
[Rottweil R 905]*
<<locked>>
83%
31502
52%
**59
90%
Rottweil R 907
<<locked>>
81%
40828
67%
**03
95%
SNPE Vectan SP 11
<<locked>>
81%
44527
73%
**25
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
44962
74%
**93
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
39030
64%
**31
96%
Shooters World Long Rifle
<<locked>>
81%
39639
65%
**84
97%
Shooters World Precision
<<locked>>
81%
48327
79%
**25
100%
Somchem S355
<<locked>>
81%
43772
72%
**72
100%
[Somchem S361]*
<<locked>>
85%
37724
62%
**31
90%
Somchem S365
<<locked>>
81%
32677
54%
**34
99%
[Somchem S385]*
<<locked>>
81%
30371
50%
**13
91%
Vihtavuori N133
<<locked>>
81%
50488
83%
**59
100%
Vihtavuori N135
<<locked>>
81%
42714
70%
**93
100%
Vihtavuori N140
<<locked>>
81%
49588
81%
**12
100%
Vihtavuori N150
<<locked>>
81%
37521
62%
**25
100%
Vihtavuori N160
<<locked>>
81%
39117
64%
**00
98%
[Vihtavuori N165]*
<<locked>>
86%
30487
50%
**00
90%
Vihtavuori N540
<<locked>>
81%
49356
81%
**35
100%
Vihtavuori N550
<<locked>>
81%
39784
65%
**52
98%
Vihtavuori N555
<<locked>>
81%
28239
46%
**20
95%
[Vihtavuori N560]*
<<locked>>
91%
37492
62%
**52
90%
Winchester 6.5 StaBALL
<<locked>>
81%
36869
61%
**48
99%
Winchester 760
<<locked>>
81%
41771
69%
**92
96%
[Winchester StaBALL HD]*
<<locked>>
81%
23032
38%
**95
92%

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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