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

Recommended Powder(s):

.375 H.& H. Mag. + .375 | 270gr | Barnes TSX

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 270gr | Barnes TSX
Manufacturer SKU:
30489
Bullet Weight:
270gr | 17.5g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
<<locked>>
Caliber:
.375 H.& H. Mag. load data
Case Length (l3):
2.859" | 72.6mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
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_B736_C543
Last updated:
2026-02-22

Load data for 202 loads in caliber .375 H.& H. Mag. with .375 | 270gr | Barnes TSX bullet and 101 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".

  • 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>>
92%
55840
90%
**02
100%
ADI AR 2208
<<locked>>
97%
54027
87%
**56
99%
ADI AR 2219
<<locked>>
83%
56072
90%
**62
100%
Accurate 2015
<<locked>>
88%
55666
89%
**03
100%
Accurate 2200
<<locked>>
90%
55666
89%
**59
99%
Accurate 2230
<<locked>>
86%
55869
90%
**59
100%
Accurate 2460
<<locked>>
86%
55637
89%
**59
100%
Accurate 2495
<<locked>>
92%
55709
89%
**72
100%
Accurate 2520
<<locked>>
91%
55912
90%
**98
100%
Accurate 2700
<<locked>>
97%
53432
86%
**87
95%
Accurate 4064
<<locked>>
97%
54157
87%
**72
100%
Accurate 4350
<<locked>>
97%
40016
64%
**25
96%
Alliant AR-Comp
<<locked>>
91%
55753
89%
**56
100%
Alliant Power Pro 2000-MR
<<locked>>
95%
55637
89%
**10
99%
Alliant Reloder- TS 15.5
<<locked>>
97%
53447
86%
**85
100%
Alliant Reloder-10x
<<locked>>
86%
55593
89%
**07
100%
Alliant Reloder-15
<<locked>>
96%
56072
90%
**25
99%
Alliant Reloder-16
<<locked>>
97%
41133
66%
**41
96%
Alliant Reloder-17
<<locked>>
97%
47050
75%
**82
99%
[Alliant Reloder-23]*
<<locked>>
97%
28892
46%
**78
92%
Baschieri & Pellagri 106
<<locked>>
84%
55535
89%
**64
100%
Baschieri & Pellagri 107 👍
<<locked>>
93%
56086
90%
**28
99%
Bofors RP3
<<locked>>
97%
53722
86%
**95
100%
[Bofors RP7]*
<<locked>>
97%
48341
78%
**61
94%
Hodgdon BL-C2
<<locked>>
91%
55477
89%
**21
100%
Hodgdon Benchmark
<<locked>>
89%
55477
89%
**23
100%
Hodgdon CFE223
<<locked>>
96%
56043
90%
**61
99%
Hodgdon H322
<<locked>>
89%
55492
89%
**59
100%
Hodgdon H335
<<locked>>
84%
55912
90%
**72
100%
Hodgdon H380
<<locked>>
97%
55100
88%
**05
98%
Hodgdon H414
<<locked>>
97%
48588
78%
**59
95%
Hodgdon H4895
<<locked>>
92%
55593
89%
**05
100%
Hodgdon Hybrid 100V
<<locked>>
97%
37507
60%
**36
97%
Hodgdon LVR
<<locked>>
97%
44846
72%
**84
96%
[Hodgdon Superperformance]*
<<locked>>
97%
44773
72%
**90
92%
Hodgdon VARGET
<<locked>>
97%
53476
86%
**52
99%
IMR 3031
<<locked>>
96%
55521
89%
**98
100%
IMR 4064
<<locked>>
97%
52605
84%
**30
99%
IMR 4166 Enduron
<<locked>>
97%
52547
84%
**00
96%
IMR 4198
<<locked>>
85%
55753
89%
**67
100%
[IMR 4350]*
<<locked>>
97%
42380
68%
**82
92%
IMR 4451 Enduron
<<locked>>
97%
49748
80%
**84
95%
[IMR 4831]*
<<locked>>
97%
34722
56%
**97
94%
IMR 4895 👍
<<locked>>
95%
55593
89%
**31
100%
IMR 8208 XBR
<<locked>>
91%
55709
89%
**66
100%
Lovex D073.4
<<locked>>
85%
55970
90%
**46
100%
Lovex D073.5
<<locked>>
87%
56014
90%
**62
100%
Lovex D073.6
<<locked>>
93%
55912
90%
**98
100%
Lovex S060
<<locked>>
92%
55869
90%
**36
100%
Lovex S062
<<locked>>
97%
56101
90%
**89
100%
Lovex S065
<<locked>>
97%
45571
73%
**31
96%
[Lovex S070]*
<<locked>>
97%
43569
70%
**15
94%
Norma 201
<<locked>>
93%
55724
89%
**66
100%
Norma 202
<<locked>>
93%
55898
90%
**75
100%
Norma 203B
<<locked>>
96%
55680
89%
**25
100%
Norma URP
<<locked>>
97%
41060
66%
**34
96%
Ramshot Big Game 👍
<<locked>>
96%
56086
90%
**44
100%
[Ramshot Hunter]*
<<locked>>
97%
40176
64%
**11
93%
Ramshot TAC
<<locked>>
90%
55695
89%
**79
98%
Ramshot Wild Boar
<<locked>>
91%
55999
90%
**12
100%
Ramshot X-Terminator
<<locked>>
88%
55956
90%
**56
99%
ReloadSwiss RS 40
<<locked>>
87%
55709
89%
**62
100%
ReloadSwiss RS 50
<<locked>>
97%
55288
89%
**75
97%
ReloadSwiss RS 52 👍
<<locked>>
94%
56130
90%
**90
99%
ReloadSwiss RS 60 👍
<<locked>>
97%
50154
80%
**41
100%
ReloadSwiss RS 62
<<locked>>
97%
40437
65%
**44
95%
ReloadSwiss RS 70
<<locked>>
97%
41989
67%
**61
95%
Rottweil R 901
<<locked>>
90%
55608
89%
**36
100%
Rottweil R 902
<<locked>>
95%
56057
90%
**69
100%
Rottweil R 903
<<locked>>
97%
49850
80%
**36
99%
[Rottweil R 907]*
<<locked>>
97%
48341
78%
**61
94%
SNPE Vectan SP 10
<<locked>>
83%
55535
89%
**66
100%
SNPE Vectan SP 11
<<locked>>
97%
51300
82%
**89
99%
SNPE Vectan SP 7
<<locked>>
92%
56086
90%
**82
98%
SNPE Vectan SP 9
<<locked>>
93%
55840
90%
**98
100%
SNPE Vectan Tubal 3000
<<locked>>
92%
55535
89%
**87
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
53548
86%
**64
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
97%
45556
73%
**88
94%
Shooters World Long Rifle
<<locked>>
97%
45571
73%
**31
96%
Shooters World Match Rifle
<<locked>>
93%
55912
90%
**98
100%
Shooters World Precision
<<locked>>
97%
56101
90%
**89
100%
Shooters World Tactical Rifle
<<locked>>
85%
55535
89%
**30
100%
Somchem S321
<<locked>>
88%
55651
89%
**89
100%
Somchem S335
<<locked>>
93%
56072
90%
**07
100%
Somchem S341
<<locked>>
92%
55288
89%
**79
99%
Somchem S355
<<locked>>
97%
50212
81%
**33
99%
Somchem S365
<<locked>>
97%
36289
58%
**82
98%
Vihtavuori N130
<<locked>>
88%
55666
89%
**64
100%
Vihtavuori N133
<<locked>>
94%
55927
90%
**87
100%
Vihtavuori N135
<<locked>>
97%
48095
77%
**48
100%
Vihtavuori N140
<<locked>>
95%
56115
90%
**49
100%
Vihtavuori N150
<<locked>>
97%
42641
68%
**88
99%
Vihtavuori N160
<<locked>>
97%
45440
73%
**67
97%
Vihtavuori N530
<<locked>>
89%
55680
89%
**79
100%
Vihtavuori N540
<<locked>>
95%
55709
89%
**75
100%
Vihtavuori N550
<<locked>>
97%
45455
73%
**07
97%
[Vihtavuori N555]*
<<locked>>
97%
30037
48%
**47
92%
Winchester 6.5 StaBALL
<<locked>>
97%
44019
71%
**25
98%
Winchester 748
<<locked>>
88%
55622
89%
**18
100%
Winchester 760
<<locked>>
97%
48588
78%
**59
95%
Winchester StaBALL Match
<<locked>>
86%
55637
89%
**08
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
39117
63%
**29
97%
[ADI AR 2208]*
<<locked>>
81%
33228
53%
**92
94%
ADI AR 2219
<<locked>>
81%
51387
82%
**00
100%
Accurate 2015
<<locked>>
81%
44454
71%
**52
100%
Accurate 2200
<<locked>>
81%
41249
66%
**33
96%
Accurate 2230
<<locked>>
81%
46601
75%
**25
99%
Accurate 2460
<<locked>>
81%
46543
75%
**31
100%
Accurate 2495
<<locked>>
81%
39059
63%
**39
100%
Accurate 2520
<<locked>>
81%
39813
64%
**59
99%
[Accurate 2700]*
<<locked>>
87%
38580
62%
**47
90%
Accurate 4064
<<locked>>
81%
32866
53%
**28
99%
[Accurate 4350]*
<<locked>>
85%
27108
43%
**36
90%
Alliant AR-Comp
<<locked>>
81%
40089
64%
**46
100%
[Alliant Power Pro 2000-MR]*
<<locked>>
81%
35331
57%
**29
94%
Alliant Reloder- TS 15.5
<<locked>>
81%
32126
52%
**08
96%
Alliant Reloder-10x
<<locked>>
81%
48298
77%
**15
100%
Alliant Reloder-15
<<locked>>
81%
35012
56%
**64
95%
[Alliant Reloder-16]*
<<locked>>
86%
29312
47%
**56
90%
[Alliant Reloder-17]*
<<locked>>
81%
27992
45%
**56
92%
[Alliant Reloder-23]*
<<locked>>
94%
26324
42%
**06
90%
Baschieri & Pellagri 106
<<locked>>
81%
50009
80%
**98
100%
Baschieri & Pellagri 107
<<locked>>
81%
37768
61%
**20
95%
Bofors RP3
<<locked>>
81%
31401
50%
**08
96%
[Bofors RP7]*
<<locked>>
88%
37362
60%
**64
90%
Hodgdon BL-C2
<<locked>>
81%
39769
64%
**75
98%
Hodgdon Benchmark
<<locked>>
81%
43482
70%
**49
99%
[Hodgdon CFE223]*
<<locked>>
81%
33373
54%
**57
93%
Hodgdon H322
<<locked>>
81%
43381
70%
**88
100%
Hodgdon H335
<<locked>>
81%
50763
81%
**07
100%
[Hodgdon H380]*
<<locked>>
81%
32663
52%
**08
92%
[Hodgdon H414]*
<<locked>>
88%
35940
58%
**16
90%
Hodgdon H4895
<<locked>>
81%
39349
63%
**43
98%
[Hodgdon Hybrid 100V]*
<<locked>>
83%
24831
40%
**21
90%
[Hodgdon LVR]*
<<locked>>
84%
30037
48%
**72
90%
[Hodgdon Superperformance]*
<<locked>>
93%
38972
62%
**82
90%
[Hodgdon VARGET]*
<<locked>>
81%
33098
53%
**92
94%
IMR 3031
<<locked>>
81%
34969
56%
**87
100%
[IMR 4064]*
<<locked>>
81%
32605
52%
**75
94%
[IMR 4166 Enduron]*
<<locked>>
83%
35157
56%
**88
90%
IMR 4198
<<locked>>
81%
48979
79%
**82
100%
[IMR 4350]*
<<locked>>
93%
37420
60%
**87
90%
[IMR 4451 Enduron]*
<<locked>>
85%
35621
57%
**28
90%
[IMR 4831]*
<<locked>>
89%
27369
44%
**19
90%
IMR 4895
<<locked>>
81%
35723
57%
**90
96%
IMR 8208 XBR
<<locked>>
81%
41162
66%
**43
99%
Lovex D073.4
<<locked>>
81%
48428
78%
**48
100%
Lovex D073.5
<<locked>>
81%
46006
74%
**21
100%
Lovex D073.6
<<locked>>
81%
37434
60%
**13
99%
Lovex S060
<<locked>>
81%
39813
64%
**83
97%
Lovex S062
<<locked>>
81%
34461
55%
**28
97%
[Lovex S065]*
<<locked>>
84%
30806
49%
**36
90%
[Lovex S070]*
<<locked>>
89%
34505
55%
**38
90%
Norma 201
<<locked>>
81%
38348
61%
**90
98%
Norma 202
<<locked>>
81%
38450
62%
**06
100%
Norma 203B
<<locked>>
81%
34258
55%
**51
95%
[Norma URP]*
<<locked>>
85%
28268
45%
**42
90%
Ramshot Big Game
<<locked>>
81%
33779
54%
**60
95%
[Ramshot Hunter]*
<<locked>>
91%
33939
54%
**74
90%
Ramshot TAC
<<locked>>
81%
41118
66%
**43
95%
Ramshot Wild Boar
<<locked>>
81%
40205
64%
**65
97%
Ramshot X-Terminator
<<locked>>
81%
44527
71%
**85
98%
ReloadSwiss RS 40
<<locked>>
81%
46499
75%
**28
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
33547
54%
**95
90%
ReloadSwiss RS 52
<<locked>>
81%
35781
57%
**43
95%
ReloadSwiss RS 60
<<locked>>
81%
29921
48%
**21
96%
[ReloadSwiss RS 62]*
<<locked>>
87%
29559
47%
**01
90%
[ReloadSwiss RS 70]*
<<locked>>
90%
32967
53%
**60
90%
Rottweil R 901
<<locked>>
81%
42264
68%
**43
100%
Rottweil R 902
<<locked>>
81%
36492
59%
**51
98%
[Rottweil R 903]*
<<locked>>
81%
29689
48%
**56
94%
[Rottweil R 907]*
<<locked>>
88%
37362
60%
**64
90%
SNPE Vectan SP 10
<<locked>>
81%
51938
83%
**20
100%
[SNPE Vectan SP 11]*
<<locked>>
81%
31038
50%
**01
94%
SNPE Vectan SP 7
<<locked>>
81%
39015
63%
**13
95%
SNPE Vectan SP 9
<<locked>>
81%
37449
60%
**00
96%
SNPE Vectan Tubal 3000
<<locked>>
81%
40190
64%
**67
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
32837
53%
**42
99%
[SNPE Vectan Tubal 7000]*
<<locked>>
88%
34418
55%
**92
90%
[Shooters World Long Rifle]*
<<locked>>
84%
30806
49%
**36
90%
Shooters World Match Rifle
<<locked>>
81%
37434
60%
**13
99%
Shooters World Precision
<<locked>>
81%
34461
55%
**28
97%
Shooters World Tactical Rifle
<<locked>>
81%
48950
78%
**38
99%
Somchem S321
<<locked>>
81%
44092
71%
**15
99%
Somchem S335
<<locked>>
81%
39436
63%
**67
100%
Somchem S341
<<locked>>
81%
38537
62%
**13
97%
Somchem S355
<<locked>>
81%
30792
49%
**69
95%
[Somchem S365]*
<<locked>>
82%
22902
37%
**05
90%
Vihtavuori N130
<<locked>>
81%
44643
72%
**20
100%
Vihtavuori N133
<<locked>>
81%
37608
60%
**24
100%
Vihtavuori N135
<<locked>>
81%
29950
48%
**36
99%
Vihtavuori N140
<<locked>>
81%
35781
57%
**41
99%
[Vihtavuori N150]*
<<locked>>
81%
26121
42%
**37
94%
[Vihtavuori N160]*
<<locked>>
83%
28660
46%
**19
90%
Vihtavuori N530
<<locked>>
81%
43221
69%
**95
99%
Vihtavuori N540
<<locked>>
81%
35360
57%
**54
99%
[Vihtavuori N550]*
<<locked>>
82%
28340
45%
**49
90%
[Vihtavuori N555]*
<<locked>>
93%
26600
43%
**49
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
26469
42%
**34
91%
Winchester 748
<<locked>>
81%
43091
69%
**31
99%
[Winchester 760]*
<<locked>>
88%
35940
58%
**16
90%
Winchester StaBALL Match
<<locked>>
81%
45745
73%
**67
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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