top of page

Load data for .375 Fl. Mag. N.E. + .375 | 270gr | Barnes X S

Recommended Powder(s): Alliant Reloder- TS 15.5, Alliant Reloder-17, ReloadSwiss RS 60, Somchem S365

.375 Fl. Mag. N.E. + .375 | 270gr | Barnes X S

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 270gr | Barnes X S
Manufacturer SKU:
37585
Bullet Weight:
270gr | 17.5g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.365" | 34.7mm
Caliber:
.375 Fl. Mag. N.E. load data
Case Length (l3):
2.940" | 74.7mm
Cartridge Length (C.O.L.):
3.743" | 95.1mm
Seated Depth:
0.562" | 14.3mm
Shank Seated Depth:
0.562" | 14.3mm
Case Capacity:
94.1 Grains of Water | 6.11 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
47137 psi | 3250 bar
LID:
LID_B735_C541
Last updated:
2025-01-01

Load data for 96 loads in caliber .375 Fl. Mag. N.E. with .375 | 270gr | Barnes X S bullet and 48 powders such as Alliant Reloder- TS 15.5, Alliant Reloder-17, ReloadSwiss RS 60, Somchem S365. 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".

  • No data yet

  • .

    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>>
84%
41858
89%
**46
97%
[Accurate 2700]*
<<locked>>
85%
42163
89%
**97
92%
[Accurate 3100]*
<<locked>>
97%
34650
74%
**74
92%
Accurate 4350
<<locked>>
93%
41945
89%
**41
97%
Alliant Reloder- TS 15.5 👍
<<locked>>
85%
42148
89%
**85
99%
Alliant Reloder-16
<<locked>>
93%
42206
90%
**44
97%
Alliant Reloder-17 👍
<<locked>>
90%
42235
90%
**74
98%
Alliant Reloder-23
<<locked>>
97%
34113
72%
**93
95%
[Alliant Reloder-26]*
<<locked>>
97%
36840
78%
**02
93%
Hodgdon CFE223
<<locked>>
84%
42351
90%
**31
97%
Hodgdon H380
<<locked>>
84%
42293
90%
**82
96%
[Hodgdon H414]*
<<locked>>
88%
41698
88%
**21
93%
[Hodgdon H4350]*
<<locked>>
94%
42076
89%
**62
92%
Hodgdon Hybrid 100V
<<locked>>
96%
41785
89%
**08
98%
Hodgdon LVR
<<locked>>
90%
42177
89%
**21
96%
[Hodgdon Superperformance]*
<<locked>>
91%
41901
89%
**28
92%
Hodgdon VARGET
<<locked>>
85%
42366
90%
**59
97%
IMR 4064
<<locked>>
85%
42105
89%
**43
97%
[IMR 4166 Enduron]*
<<locked>>
85%
41887
89%
**03
93%
[IMR 4350]*
<<locked>>
92%
42032
89%
**62
92%
[IMR 4451 Enduron]*
<<locked>>
87%
41916
89%
**39
93%
IMR 4831
<<locked>>
97%
40944
87%
**02
96%
Lovex S065
<<locked>>
89%
42148
89%
**52
95%
[Lovex S070]*
<<locked>>
91%
42235
90%
**75
93%
Norma URP
<<locked>>
93%
41698
88%
**28
96%
Ramshot Big Game
<<locked>>
84%
42279
90%
**15
98%
[Ramshot Hunter]*
<<locked>>
94%
41945
89%
**28
94%
[ReloadSwiss RS 50]*
<<locked>>
84%
42206
90%
**52
94%
ReloadSwiss RS 52
<<locked>>
84%
42409
90%
**38
99%
ReloadSwiss RS 60 👍
<<locked>>
90%
42264
90%
**90
99%
ReloadSwiss RS 62
<<locked>>
94%
42395
90%
**64
96%
ReloadSwiss RS 70
<<locked>>
93%
41916
89%
**48
95%
Rottweil R 903
<<locked>>
87%
42047
89%
**85
98%
[Rottweil R 907]*
<<locked>>
88%
42177
89%
**39
92%
SNPE Vectan SP 11
<<locked>>
86%
42351
90%
**18
98%
SNPE Vectan Tubal 5000
<<locked>>
85%
42018
89%
**83
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
90%
42395
90%
**23
93%
Shooters World Long Rifle
<<locked>>
89%
42148
89%
**52
95%
Somchem S355
<<locked>>
86%
42380
90%
**82
98%
Somchem S365 👍
<<locked>>
97%
42090
89%
**77
99%
Vihtavuori N135
<<locked>>
87%
41989
89%
**33
100%
Vihtavuori N150
<<locked>>
91%
42105
89%
**56
99%
Vihtavuori N160
<<locked>>
91%
42395
90%
**98
96%
Vihtavuori N550
<<locked>>
90%
41669
88%
**21
96%
Vihtavuori N555
<<locked>>
97%
36056
76%
**65
95%
Winchester 6.5 StaBALL
<<locked>>
92%
42351
90%
**79
98%
[Winchester 760]*
<<locked>>
88%
41698
88%
**21
93%
[Winchester StaBALL HD]*
<<locked>>
97%
30777
65%
**54
93%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
37927
80%
**74
96%
[Accurate 2700]*
<<locked>>
82%
37753
80%
**11
90%
[Accurate 3100]*
<<locked>>
94%
32039
68%
**11
90%
[Accurate 4350]*
<<locked>>
81%
29457
62%
**59
92%
Alliant Reloder- TS 15.5
<<locked>>
81%
37623
80%
**97
98%
[Alliant Reloder-16]*
<<locked>>
81%
30168
64%
**56
91%
Alliant Reloder-17
<<locked>>
81%
32779
70%
**60
95%
[Alliant Reloder-23]*
<<locked>>
87%
26252
56%
**67
90%
[Alliant Reloder-26]*
<<locked>>
92%
32097
68%
**77
90%
Hodgdon CFE223
<<locked>>
81%
38406
81%
**52
95%
Hodgdon H380
<<locked>>
81%
38247
81%
**03
95%
[Hodgdon H414]*
<<locked>>
83%
35143
75%
**74
90%
[Hodgdon H4350]*
<<locked>>
90%
37202
79%
**64
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
27659
59%
**77
92%
[Hodgdon LVR]*
<<locked>>
81%
32213
68%
**01
92%
[Hodgdon Superperformance]*
<<locked>>
88%
38624
82%
**56
90%
Hodgdon VARGET
<<locked>>
81%
37855
80%
**67
96%
IMR 4064
<<locked>>
81%
37478
80%
**57
96%
[IMR 4166 Enduron]*
<<locked>>
81%
37594
80%
**18
91%
[IMR 4350]*
<<locked>>
88%
36898
78%
**60
90%
[IMR 4451 Enduron]*
<<locked>>
81%
35476
75%
**01
90%
[IMR 4831]*
<<locked>>
82%
27383
58%
**80
90%
[Lovex S065]*
<<locked>>
81%
33460
71%
**69
92%
[Lovex S070]*
<<locked>>
83%
33852
72%
**95
90%
[Norma URP]*
<<locked>>
81%
29762
63%
**52
91%
Ramshot Big Game
<<locked>>
81%
39030
83%
**49
97%
[Ramshot Hunter]*
<<locked>>
86%
33301
71%
**38
90%
[ReloadSwiss RS 50]*
<<locked>>
81%
38783
82%
**87
93%
ReloadSwiss RS 52
<<locked>>
81%
38058
81%
**52
99%
ReloadSwiss RS 60
<<locked>>
81%
31966
68%
**47
96%
[ReloadSwiss RS 62]*
<<locked>>
81%
29095
62%
**59
90%
[ReloadSwiss RS 70]*
<<locked>>
85%
32532
69%
**31
90%
Rottweil R 903
<<locked>>
81%
35781
76%
**60
97%
[Rottweil R 907]*
<<locked>>
83%
36941
78%
**31
90%
SNPE Vectan SP 11
<<locked>>
81%
35955
76%
**93
96%
SNPE Vectan Tubal 5000
<<locked>>
81%
37666
80%
**11
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
83%
33910
72%
**56
90%
[Shooters World Long Rifle]*
<<locked>>
81%
33460
71%
**69
92%
Somchem S355
<<locked>>
81%
36506
77%
**64
97%
[Somchem S365]*
<<locked>>
81%
26963
57%
**06
94%
Vihtavuori N135
<<locked>>
81%
35578
75%
**15
100%
Vihtavuori N150
<<locked>>
81%
31401
67%
**39
97%
[Vihtavuori N160]*
<<locked>>
81%
31981
68%
**72
92%
[Vihtavuori N550]*
<<locked>>
81%
32503
69%
**24
93%
[Vihtavuori N555]*
<<locked>>
85%
26629
56%
**13
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
30792
65%
**29
94%
[Winchester 760]*
<<locked>>
83%
35143
75%
**74
90%
[Winchester StaBALL HD]*
<<locked>>
93%
27876
59%
**59
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.

bottom of page