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Load data for .375 H.& H. Mag. + .375 | 270gr | Barnes XLC S

Recommended Powder(s): Alliant Reloder-15, IMR 4895, Ramshot Big Game, ReloadSwiss RS 52, SNPE Vectan SP 11

.375 H.& H. Mag. + .375 | 270gr | Barnes XLC S

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 270gr | Barnes XLC S
Manufacturer SKU:
37557
Bullet Weight:
270gr | 17.5g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.365" | 34.7mm
Caliber:
.375 H.& H. Mag. load data
Case Length (l3):
2.859" | 72.6mm
Cartridge Length (C.O.L.):
3.546" | 90.1mm
Seated Depth:
0.678" | 17.2mm
Shank Seated Depth:
0.678" | 17.2mm
Case Capacity:
95.3 Grains of Water | 6.19 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B738_C543
Last updated:
2025-01-01

Load data for 188 loads in caliber .375 H.& H. Mag. with .375 | 270gr | Barnes XLC S bullet and 94 powders such as Alliant Reloder-15, IMR 4895, Ramshot Big Game, ReloadSwiss RS 52, SNPE Vectan SP 11. 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

  • 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 2206H
<<locked>>
90%
55709
89%
**85
100%
ADI AR 2208
<<locked>>
96%
56014
90%
**72
99%
Accurate 2015
<<locked>>
86%
55985
90%
**84
100%
Accurate 2200
<<locked>>
88%
55680
89%
**46
99%
Accurate 2230
<<locked>>
84%
55970
90%
**36
100%
Accurate 2460
<<locked>>
84%
55477
89%
**33
100%
Accurate 2495
<<locked>>
89%
55970
90%
**52
100%
Accurate 2520
<<locked>>
89%
56014
90%
**79
100%
Accurate 2700
<<locked>>
96%
55622
89%
**00
95%
Accurate 4064
<<locked>>
95%
55492
89%
**72
100%
Accurate 4350
<<locked>>
97%
44585
71%
**84
97%
Alliant AR-Comp
<<locked>>
89%
55608
89%
**36
100%
Alliant Reloder- TS 15.5
<<locked>>
96%
55854
90%
**98
100%
Alliant Reloder-10x
<<locked>>
83%
55593
89%
**90
100%
Alliant Reloder-15 👍
<<locked>>
94%
55811
89%
**05
99%
Alliant Reloder-16
<<locked>>
97%
44005
71%
**77
97%
Alliant Reloder-17
<<locked>>
97%
50343
81%
**15
99%
[Alliant Reloder-23]*
<<locked>>
97%
32256
52%
**44
94%
Baschieri & Pellagri 107
<<locked>>
90%
55347
89%
**95
99%
Hodgdon BL-C2
<<locked>>
89%
55201
89%
**05
100%
Hodgdon Benchmark
<<locked>>
88%
56014
90%
**20
100%
Hodgdon CFE223
<<locked>>
94%
55521
89%
**38
99%
Hodgdon H322
<<locked>>
87%
55869
90%
**46
100%
Hodgdon H380
<<locked>>
95%
55332
89%
**92
98%
Hodgdon H414
<<locked>>
97%
51938
83%
**92
96%
[Hodgdon H4350]*
<<locked>>
97%
42757
69%
**72
92%
Hodgdon Hybrid 100V
<<locked>>
97%
40828
65%
**82
98%
Hodgdon LVR
<<locked>>
97%
48167
77%
**26
97%
[Hodgdon Superperformance]*
<<locked>>
97%
48327
77%
**33
93%
Hodgdon VARGET
<<locked>>
96%
56086
90%
**72
99%
IMR 3031
<<locked>>
93%
55492
89%
**82
100%
IMR 4064
<<locked>>
97%
55796
89%
**59
99%
IMR 4166 Enduron
<<locked>>
97%
55608
89%
**23
96%
IMR 4198
<<locked>>
84%
55419
89%
**48
100%
[IMR 4350]*
<<locked>>
97%
45730
73%
**21
93%
IMR 4451 Enduron
<<locked>>
97%
53650
86%
**30
96%
IMR 4831
<<locked>>
97%
38087
61%
**46
95%
IMR 4895 👍
<<locked>>
93%
55753
89%
**18
100%
IMR 8208 XBR
<<locked>>
89%
55347
89%
**52
100%
Lovex D073.4
<<locked>>
83%
55999
90%
**30
100%
Lovex D073.5
<<locked>>
84%
55056
88%
**30
100%
Lovex D073.6
<<locked>>
91%
56101
90%
**79
100%
Lovex S060
<<locked>>
90%
55695
89%
**16
100%
Lovex S062
<<locked>>
94%
55680
89%
**62
100%
Lovex S065
<<locked>>
97%
49603
80%
**80
97%
Lovex S070
<<locked>>
97%
46688
75%
**51
95%
Norma 201
<<locked>>
91%
56014
90%
**56
100%
Norma 202
<<locked>>
91%
55912
90%
**56
100%
Norma 203B
<<locked>>
94%
55912
90%
**05
100%
Norma URP
<<locked>>
97%
44077
71%
**67
97%
Ramshot Big Game 👍
<<locked>>
94%
55869
90%
**28
100%
[Ramshot Hunter]*
<<locked>>
97%
43656
70%
**57
94%
Ramshot TAC
<<locked>>
88%
55535
89%
**56
98%
Ramshot Wild Boar
<<locked>>
89%
55274
89%
**85
99%
Ramshot X-Terminator
<<locked>>
86%
55695
89%
**36
99%
ReloadSwiss RS 40
<<locked>>
85%
55854
90%
**43
100%
ReloadSwiss RS 50
<<locked>>
95%
56086
90%
**72
97%
ReloadSwiss RS 52 👍
<<locked>>
95%
55753
89%
**35
100%
ReloadSwiss RS 60
<<locked>>
97%
49327
79%
**12
100%
ReloadSwiss RS 62
<<locked>>
97%
44179
71%
**00
97%
ReloadSwiss RS 70
<<locked>>
97%
44701
72%
**00
95%
Rottweil R 901
<<locked>>
88%
55956
90%
**23
100%
Rottweil R 902
<<locked>>
92%
55506
89%
**39
100%
Rottweil R 903
<<locked>>
97%
53490
86%
**66
100%
Rottweil R 907
<<locked>>
97%
51358
82%
**90
95%
SNPE Vectan SP 11 👍
<<locked>>
97%
55013
88%
**25
99%
SNPE Vectan SP 7
<<locked>>
89%
55608
89%
**62
98%
SNPE Vectan SP 9
<<locked>>
92%
56101
90%
**89
100%
SNPE Vectan Tubal 3000
<<locked>>
90%
56101
90%
**77
100%
SNPE Vectan Tubal 5000
<<locked>>
96%
55477
89%
**74
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
49385
79%
**28
95%
Shooters World Long Rifle
<<locked>>
97%
49603
80%
**80
97%
Shooters World Match Rifle
<<locked>>
91%
56101
90%
**79
100%
Shooters World Precision
<<locked>>
94%
55680
89%
**62
100%
Shooters World Tactical Rifle
<<locked>>
83%
55999
90%
**20
100%
Somchem S321
<<locked>>
86%
55840
90%
**69
100%
Somchem S335
<<locked>>
90%
55506
89%
**87
100%
Somchem S341
<<locked>>
90%
55869
90%
**66
99%
Somchem S355
<<locked>>
97%
54665
88%
**72
100%
Somchem S365
<<locked>>
97%
40045
64%
**34
99%
Vihtavuori N130
<<locked>>
86%
55317
89%
**44
100%
Vihtavuori N133
<<locked>>
92%
55985
90%
**70
100%
Vihtavuori N135
<<locked>>
97%
52504
84%
**87
100%
Vihtavuori N140
<<locked>>
93%
55680
89%
**30
100%
Vihtavuori N150
<<locked>>
97%
46528
75%
**28
100%
Vihtavuori N160
<<locked>>
97%
48588
78%
**00
98%
Vihtavuori N530
<<locked>>
87%
55579
89%
**59
100%
Vihtavuori N540
<<locked>>
93%
55680
89%
**59
100%
Vihtavuori N550
<<locked>>
97%
49240
79%
**56
98%
[Vihtavuori N555]*
<<locked>>
97%
34200
55%
**23
94%
Winchester 6.5 StaBALL
<<locked>>
97%
47514
76%
**61
99%
Winchester 748
<<locked>>
86%
55376
89%
**98
100%
Winchester 760
<<locked>>
97%
51938
83%
**92
96%
Winchester StaBALL Match
<<locked>>
84%
55463
89%
**92
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
42598
68%
**72
98%
ADI AR 2208
<<locked>>
81%
36187
58%
**38
95%
Accurate 2015
<<locked>>
81%
48370
78%
**88
100%
Accurate 2200
<<locked>>
81%
44309
71%
**65
97%
Accurate 2230
<<locked>>
81%
50082
80%
**57
99%
Accurate 2460
<<locked>>
81%
50937
82%
**74
100%
Accurate 2495
<<locked>>
81%
44556
71%
**92
100%
Accurate 2520
<<locked>>
81%
44005
71%
**08
100%
[Accurate 2700]*
<<locked>>
84%
38348
61%
**21
90%
Accurate 4064
<<locked>>
81%
37681
60%
**93
100%
[Accurate 4350]*
<<locked>>
82%
27514
44%
**13
90%
Alliant AR-Comp
<<locked>>
81%
43903
70%
**85
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
35781
57%
**60
97%
Alliant Reloder-10x
<<locked>>
81%
51895
83%
**38
100%
Alliant Reloder-15
<<locked>>
81%
38334
61%
**13
96%
[Alliant Reloder-16]*
<<locked>>
82%
29182
47%
**26
90%
[Alliant Reloder-17]*
<<locked>>
81%
31053
50%
**11
94%
[Alliant Reloder-23]*
<<locked>>
90%
26687
43%
**87
90%
Baschieri & Pellagri 107
<<locked>>
81%
41191
66%
**72
96%
Hodgdon BL-C2
<<locked>>
81%
43091
69%
**15
99%
Hodgdon Benchmark
<<locked>>
81%
46311
74%
**72
100%
[Hodgdon CFE223]*
<<locked>>
81%
36492
59%
**03
94%
Hodgdon H322
<<locked>>
81%
46891
75%
**21
100%
[Hodgdon H380]*
<<locked>>
81%
36463
58%
**67
94%
[Hodgdon H414]*
<<locked>>
85%
35621
57%
**83
90%
[Hodgdon H4350]*
<<locked>>
92%
38072
61%
**77
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
26295
42%
**37
91%
[Hodgdon LVR]*
<<locked>>
81%
30487
49%
**56
90%
[Hodgdon Superperformance]*
<<locked>>
91%
39421
63%
**65
90%
Hodgdon VARGET
<<locked>>
81%
36100
58%
**28
95%
IMR 3031
<<locked>>
81%
38493
62%
**26
100%
IMR 4064
<<locked>>
81%
35621
57%
**15
95%
[IMR 4166 Enduron]*
<<locked>>
81%
35911
58%
**78
90%
IMR 4198
<<locked>>
81%
51909
83%
**02
100%
[IMR 4350]*
<<locked>>
90%
37565
60%
**67
90%
[IMR 4451 Enduron]*
<<locked>>
83%
36100
58%
**18
90%
[IMR 4831]*
<<locked>>
85%
27789
45%
**96
90%
IMR 4895
<<locked>>
81%
39073
63%
**39
97%
IMR 8208 XBR
<<locked>>
81%
44527
71%
**85
99%
Lovex D073.4
<<locked>>
81%
51982
83%
**77
100%
Lovex D073.5
<<locked>>
81%
50285
81%
**67
100%
Lovex D073.6
<<locked>>
81%
41437
66%
**59
100%
Lovex S060
<<locked>>
81%
42888
69%
**16
98%
Lovex S062
<<locked>>
81%
38218
61%
**83
98%
[Lovex S065]*
<<locked>>
81%
31879
51%
**36
91%
[Lovex S070]*
<<locked>>
86%
34345
55%
**11
90%
Norma 201
<<locked>>
81%
42264
68%
**39
99%
Norma 202
<<locked>>
81%
41989
67%
**49
100%
Norma 203B
<<locked>>
81%
37695
60%
**03
97%
[Norma URP]*
<<locked>>
82%
28543
46%
**19
90%
Ramshot Big Game
<<locked>>
81%
37014
59%
**10
96%
[Ramshot Hunter]*
<<locked>>
88%
33620
54%
**44
90%
Ramshot TAC
<<locked>>
81%
44295
71%
**79
95%
Ramshot Wild Boar
<<locked>>
81%
43323
69%
**02
98%
Ramshot X-Terminator
<<locked>>
81%
48066
77%
**28
99%
ReloadSwiss RS 40
<<locked>>
81%
49661
80%
**54
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
36753
59%
**44
92%
ReloadSwiss RS 52
<<locked>>
81%
36274
58%
**16
98%
[ReloadSwiss RS 60]*
<<locked>>
81%
30313
49%
**98
94%
[ReloadSwiss RS 62]*
<<locked>>
83%
29472
47%
**72
90%
[ReloadSwiss RS 70]*
<<locked>>
87%
32967
53%
**41
90%
Rottweil R 901
<<locked>>
81%
46383
74%
**85
100%
Rottweil R 902
<<locked>>
81%
40074
64%
**93
98%
Rottweil R 903
<<locked>>
81%
33547
54%
**21
96%
[Rottweil R 907]*
<<locked>>
85%
37289
60%
**38
90%
SNPE Vectan SP 11
<<locked>>
81%
34185
55%
**51
95%
SNPE Vectan SP 7
<<locked>>
81%
42786
69%
**56
96%
SNPE Vectan SP 9
<<locked>>
81%
40799
65%
**43
97%
SNPE Vectan Tubal 3000
<<locked>>
81%
43497
70%
**00
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
36230
58%
**82
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
85%
34345
55%
**72
90%
[Shooters World Long Rifle]*
<<locked>>
81%
31879
51%
**36
91%
Shooters World Match Rifle
<<locked>>
81%
41437
66%
**59
100%
Shooters World Precision
<<locked>>
81%
38218
61%
**83
98%
Shooters World Tactical Rifle
<<locked>>
81%
52460
84%
**70
100%
Somchem S321
<<locked>>
81%
47587
76%
**54
100%
Somchem S335
<<locked>>
81%
43250
69%
**06
100%
Somchem S341
<<locked>>
81%
42148
68%
**59
98%
Somchem S355
<<locked>>
81%
34330
55%
**24
96%
[Somchem S365]*
<<locked>>
81%
25382
41%
**60
92%
Vihtavuori N130
<<locked>>
81%
47863
77%
**46
100%
Vihtavuori N133
<<locked>>
81%
40698
65%
**54
100%
Vihtavuori N135
<<locked>>
81%
33446
54%
**78
100%
Vihtavuori N140
<<locked>>
81%
38943
62%
**80
100%
Vihtavuori N150
<<locked>>
81%
29501
47%
**00
96%
[Vihtavuori N160]*
<<locked>>
81%
30153
48%
**33
91%
Vihtavuori N530
<<locked>>
81%
46586
75%
**28
99%
Vihtavuori N540
<<locked>>
81%
39044
63%
**03
100%
[Vihtavuori N550]*
<<locked>>
81%
30603
49%
**78
91%
[Vihtavuori N555]*
<<locked>>
88%
26760
43%
**23
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
29327
47%
**87
93%
Winchester 748
<<locked>>
81%
46630
75%
**74
100%
[Winchester 760]*
<<locked>>
85%
35621
57%
**83
90%
Winchester StaBALL Match
<<locked>>
81%
49458
79%
**07
99%

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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