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Load data for .375 H.& H. Mag. + .375 | 270gr | Brenneke TOG

Recommended Powder(s): IMR 4895, Norma 203B, Ramshot Big Game, ReloadSwiss RS 52, SNPE Vectan SP 11

.375 H.& H. Mag. + .375 | 270gr | Brenneke TOG

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 270gr | Brenneke TOG
Bullet Weight:
270gr | 17.5g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.260" | 32.0mm
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:
0.573" | 14.6mm
Shank Seated Depth:
0.508" | 12.9mm
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_B1190_C543
Last updated:
2025-01-01
Recommended Twist Rate:
1:19 - 1:16

Load data for 188 loads in caliber .375 H.& H. Mag. with .375 | 270gr | Brenneke TOG bullet and 94 powders such as IMR 4895, Norma 203B, 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".

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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 2206H
<<locked>>
91%
55985
90%
**31
100%
ADI AR 2208
<<locked>>
96%
56072
90%
**15
99%
Accurate 2015
<<locked>>
87%
56130
90%
**26
100%
Accurate 2200
<<locked>>
89%
55564
89%
**89
99%
Accurate 2230
<<locked>>
85%
55796
89%
**79
100%
Accurate 2460
<<locked>>
85%
55782
89%
**82
100%
Accurate 2495
<<locked>>
90%
55941
90%
**95
100%
Accurate 2520
<<locked>>
89%
55796
89%
**12
100%
Accurate 2700
<<locked>>
97%
55564
89%
**43
96%
Accurate 4064
<<locked>>
96%
55970
90%
**18
100%
Accurate 4350
<<locked>>
97%
42975
69%
**00
97%
Alliant AR-Comp
<<locked>>
89%
56101
90%
**75
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
55970
90%
**38
100%
Alliant Reloder-10x
<<locked>>
84%
56072
90%
**33
100%
Alliant Reloder-15
<<locked>>
94%
55259
89%
**38
99%
Alliant Reloder-16
<<locked>>
97%
43352
70%
**07
97%
Alliant Reloder-17
<<locked>>
97%
49777
80%
**51
100%
[Alliant Reloder-23]*
<<locked>>
97%
30603
49%
**54
94%
Baschieri & Pellagri 107
<<locked>>
91%
55448
89%
**41
99%
Hodgdon BL-C2
<<locked>>
89%
55317
89%
**38
100%
Hodgdon Benchmark
<<locked>>
88%
56057
90%
**59
100%
Hodgdon CFE223
<<locked>>
95%
55854
90%
**80
99%
Hodgdon H322
<<locked>>
87%
56130
90%
**89
100%
Hodgdon H380
<<locked>>
95%
55303
89%
**35
99%
Hodgdon H414
<<locked>>
97%
51372
82%
**25
96%
[Hodgdon H4350]*
<<locked>>
97%
42061
67%
**98
92%
Hodgdon Hybrid 100V
<<locked>>
97%
39320
63%
**98
98%
Hodgdon LVR
<<locked>>
97%
47311
76%
**49
97%
[Hodgdon Superperformance]*
<<locked>>
97%
47456
76%
**72
94%
Hodgdon VARGET
<<locked>>
97%
55956
90%
**08
99%
IMR 3031
<<locked>>
94%
55869
90%
**25
100%
IMR 4064
<<locked>>
97%
55448
89%
**98
100%
IMR 4166 Enduron
<<locked>>
97%
55013
88%
**59
97%
IMR 4198
<<locked>>
84%
55970
90%
**90
100%
[IMR 4350]*
<<locked>>
97%
44556
71%
**48
93%
IMR 4451 Enduron
<<locked>>
97%
52402
84%
**49
96%
IMR 4831
<<locked>>
97%
36956
59%
**65
95%
IMR 4895 👍
<<locked>>
93%
55782
89%
**57
100%
IMR 8208 XBR
<<locked>>
89%
55825
90%
**95
100%
Lovex D073.4
<<locked>>
84%
55680
89%
**69
100%
Lovex D073.5
<<locked>>
85%
55622
89%
**75
100%
Lovex D073.6
<<locked>>
91%
55419
89%
**12
100%
Lovex S060
<<locked>>
91%
56130
90%
**62
100%
Lovex S062
<<locked>>
95%
55738
89%
**05
100%
Lovex S065
<<locked>>
97%
48341
78%
**00
97%
Lovex S070
<<locked>>
97%
45614
73%
**74
95%
Norma 201
<<locked>>
91%
55288
89%
**85
100%
Norma 202
<<locked>>
91%
55651
89%
**89
100%
Norma 203B 👍
<<locked>>
95%
55927
90%
**51
100%
Norma URP
<<locked>>
97%
42946
69%
**90
97%
Ramshot Big Game 👍
<<locked>>
94%
55680
89%
**64
100%
Ramshot Hunter
<<locked>>
97%
42627
68%
**77
95%
Ramshot TAC
<<locked>>
89%
56130
90%
**05
98%
Ramshot Wild Boar
<<locked>>
90%
56086
90%
**35
100%
Ramshot X-Terminator
<<locked>>
86%
55738
89%
**75
100%
ReloadSwiss RS 40
<<locked>>
86%
56028
90%
**89
100%
ReloadSwiss RS 50
<<locked>>
95%
55550
89%
**05
97%
ReloadSwiss RS 52 👍
<<locked>>
95%
56014
90%
**74
100%
ReloadSwiss RS 60
<<locked>>
97%
48240
77%
**38
100%
ReloadSwiss RS 62
<<locked>>
97%
43062
69%
**16
97%
ReloadSwiss RS 70
<<locked>>
97%
43700
70%
**23
96%
Rottweil R 901
<<locked>>
89%
55912
90%
**62
100%
Rottweil R 902
<<locked>>
93%
55941
90%
**89
100%
Rottweil R 903
<<locked>>
97%
52156
84%
**89
100%
Rottweil R 907
<<locked>>
97%
50459
81%
**20
95%
SNPE Vectan SP 11 👍
<<locked>>
97%
54534
87%
**54
100%
SNPE Vectan SP 7
<<locked>>
90%
55738
89%
**08
99%
SNPE Vectan SP 9
<<locked>>
92%
55999
90%
**25
100%
SNPE Vectan Tubal 3000
<<locked>>
90%
55709
89%
**13
100%
SNPE Vectan Tubal 5000
<<locked>>
96%
55782
89%
**13
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
48327
77%
**54
95%
Shooters World Long Rifle
<<locked>>
97%
48341
78%
**00
97%
Shooters World Match Rifle
<<locked>>
91%
55419
89%
**12
100%
Shooters World Precision
<<locked>>
95%
55738
89%
**05
100%
Shooters World Tactical Rifle
<<locked>>
83%
55738
89%
**56
100%
Somchem S321
<<locked>>
86%
55753
89%
**08
100%
Somchem S335
<<locked>>
91%
55767
89%
**26
100%
Somchem S341
<<locked>>
90%
55956
90%
**12
100%
Somchem S355
<<locked>>
97%
53374
86%
**02
100%
Somchem S365
<<locked>>
97%
38624
62%
**48
99%
Vihtavuori N130
<<locked>>
87%
56057
90%
**87
100%
Vihtavuori N133
<<locked>>
93%
55709
89%
**03
100%
Vihtavuori N135
<<locked>>
97%
50792
81%
**00
100%
Vihtavuori N140
<<locked>>
93%
55695
89%
**66
100%
Vihtavuori N150
<<locked>>
97%
45281
73%
**51
100%
Vihtavuori N160
<<locked>>
97%
47964
77%
**33
98%
Vihtavuori N530
<<locked>>
87%
55579
89%
**95
100%
Vihtavuori N540
<<locked>>
94%
56028
90%
**02
100%
Vihtavuori N550
<<locked>>
97%
48196
77%
**75
98%
[Vihtavuori N555]*
<<locked>>
97%
32242
52%
**23
94%
Winchester 6.5 StaBALL
<<locked>>
97%
46557
75%
**93
99%
Winchester 748
<<locked>>
87%
55912
90%
**38
100%
Winchester 760
<<locked>>
97%
51372
82%
**25
96%
Winchester StaBALL Match
<<locked>>
85%
56028
90%
**41
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
41017
66%
**92
98%
ADI AR 2208
<<locked>>
81%
35027
56%
**54
95%
Accurate 2015
<<locked>>
81%
46470
75%
**02
100%
Accurate 2200
<<locked>>
81%
43323
69%
**95
97%
Accurate 2230
<<locked>>
81%
48675
78%
**80
99%
Accurate 2460
<<locked>>
81%
48863
78%
**87
100%
Accurate 2495
<<locked>>
81%
41626
67%
**95
100%
Accurate 2520
<<locked>>
81%
42090
67%
**15
100%
[Accurate 2700]*
<<locked>>
84%
36999
59%
**38
90%
Accurate 4064
<<locked>>
81%
35027
56%
**83
100%
[Accurate 4350]*
<<locked>>
83%
26687
43%
**42
90%
Alliant AR-Comp
<<locked>>
81%
42569
68%
**02
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
34069
55%
**67
97%
Alliant Reloder-10x
<<locked>>
81%
50517
81%
**61
100%
Alliant Reloder-15
<<locked>>
81%
36840
59%
**23
96%
[Alliant Reloder-16]*
<<locked>>
83%
28297
45%
**52
90%
[Alliant Reloder-17]*
<<locked>>
81%
29443
47%
**15
94%
[Alliant Reloder-23]*
<<locked>>
90%
25396
41%
**96
90%
Baschieri & Pellagri 107
<<locked>>
81%
39958
64%
**85
96%
Hodgdon BL-C2
<<locked>>
81%
42119
68%
**34
99%
Hodgdon Benchmark
<<locked>>
81%
45165
72%
**98
100%
[Hodgdon CFE223]*
<<locked>>
81%
34998
56%
**20
94%
Hodgdon H322
<<locked>>
81%
45759
73%
**44
100%
[Hodgdon H380]*
<<locked>>
81%
34679
56%
**70
94%
[Hodgdon H414]*
<<locked>>
85%
34171
55%
**00
90%
[Hodgdon H4350]*
<<locked>>
92%
36448
58%
**90
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
24482
39%
**28
91%
[Hodgdon LVR]*
<<locked>>
81%
29051
47%
**65
90%
[Hodgdon Superperformance]*
<<locked>>
90%
37579
60%
**79
90%
Hodgdon VARGET
<<locked>>
81%
34780
56%
**44
95%
IMR 3031
<<locked>>
81%
37072
59%
**43
100%
IMR 4064
<<locked>>
81%
34214
55%
**31
95%
[IMR 4166 Enduron]*
<<locked>>
81%
34621
56%
**95
90%
IMR 4198
<<locked>>
81%
50966
82%
**28
100%
[IMR 4350]*
<<locked>>
90%
36216
58%
**80
90%
[IMR 4451 Enduron]*
<<locked>>
83%
34316
55%
**21
90%
[IMR 4831]*
<<locked>>
86%
26731
43%
**16
90%
IMR 4895
<<locked>>
81%
37623
60%
**56
97%
IMR 8208 XBR
<<locked>>
81%
43105
69%
**02
99%
Lovex D073.4
<<locked>>
81%
50836
82%
**07
100%
Lovex D073.5
<<locked>>
81%
48704
78%
**80
100%
Lovex D073.6
<<locked>>
81%
39479
63%
**69
100%
Lovex S060
<<locked>>
81%
41698
67%
**39
98%
Lovex S062
<<locked>>
81%
36434
58%
**90
98%
[Lovex S065]*
<<locked>>
81%
29907
48%
**29
90%
[Lovex S070]*
<<locked>>
86%
33214
53%
**28
90%
Norma 201
<<locked>>
81%
40263
65%
**46
99%
Norma 202
<<locked>>
81%
40248
65%
**59
100%
Norma 203B
<<locked>>
81%
36085
58%
**16
97%
[Norma URP]*
<<locked>>
82%
27369
44%
**36
90%
Ramshot Big Game
<<locked>>
81%
35578
57%
**23
96%
[Ramshot Hunter]*
<<locked>>
88%
32590
52%
**67
90%
Ramshot TAC
<<locked>>
81%
43105
69%
**02
96%
Ramshot Wild Boar
<<locked>>
81%
42279
68%
**21
98%
Ramshot X-Terminator
<<locked>>
81%
46760
75%
**48
99%
ReloadSwiss RS 40
<<locked>>
81%
48617
78%
**84
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
35346
57%
**57
92%
ReloadSwiss RS 52
<<locked>>
81%
34519
55%
**20
98%
[ReloadSwiss RS 60]*
<<locked>>
81%
28848
46%
**05
94%
[ReloadSwiss RS 62]*
<<locked>>
84%
28181
45%
**85
90%
[ReloadSwiss RS 70]*
<<locked>>
87%
31676
51%
**47
90%
Rottweil R 901
<<locked>>
81%
44164
71%
**95
100%
Rottweil R 902
<<locked>>
81%
38276
61%
**03
98%
Rottweil R 903
<<locked>>
81%
31531
51%
**18
96%
[Rottweil R 907]*
<<locked>>
86%
35911
58%
**51
90%
SNPE Vectan SP 11
<<locked>>
81%
32532
52%
**60
95%
SNPE Vectan SP 7
<<locked>>
81%
41176
66%
**79
96%
SNPE Vectan SP 9
<<locked>>
81%
39494
63%
**59
97%
SNPE Vectan Tubal 3000
<<locked>>
81%
41989
67%
**13
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
34447
55%
**92
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
86%
33199
53%
**88
90%
[Shooters World Long Rifle]*
<<locked>>
81%
29907
48%
**29
90%
Shooters World Match Rifle
<<locked>>
81%
39479
63%
**69
100%
Shooters World Precision
<<locked>>
81%
36434
58%
**90
98%
Shooters World Tactical Rifle
<<locked>>
81%
51590
83%
**00
100%
Somchem S321
<<locked>>
81%
46572
75%
**74
100%
Somchem S335
<<locked>>
81%
41423
66%
**16
100%
Somchem S341
<<locked>>
81%
40814
65%
**79
98%
Somchem S355
<<locked>>
81%
32634
52%
**28
96%
[Somchem S365]*
<<locked>>
81%
23482
38%
**44
91%
Vihtavuori N130
<<locked>>
81%
46659
75%
**69
100%
Vihtavuori N133
<<locked>>
81%
39305
63%
**70
100%
Vihtavuori N135
<<locked>>
81%
31662
51%
**85
100%
Vihtavuori N140
<<locked>>
81%
37753
61%
**97
100%
Vihtavuori N150
<<locked>>
81%
27586
44%
**93
95%
[Vihtavuori N160]*
<<locked>>
81%
28500
46%
**33
91%
Vihtavuori N530
<<locked>>
81%
45252
73%
**48
99%
Vihtavuori N540
<<locked>>
81%
37391
60%
**13
100%
[Vihtavuori N550]*
<<locked>>
81%
28776
46%
**75
91%
[Vihtavuori N555]*
<<locked>>
90%
25802
41%
**39
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
27789
45%
**93
93%
Winchester 748
<<locked>>
81%
45556
73%
**90
100%
[Winchester 760]*
<<locked>>
85%
34171
55%
**00
90%
Winchester StaBALL Match
<<locked>>
81%
48385
78%
**26
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.

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