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Load data for .375 H.& H. Mag. + .375 | 270gr | Hornady SP

Recommended Powder(s): Baschieri & Pellagri 107, IMR 4895, Ramshot Big Game, ReloadSwiss RS 52, SNPE Vectan SP 11

.375 H.& H. Mag. + .375 | 270gr | Hornady SP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 270gr | Hornady SP
Manufacturer SKU:
3710
Bullet Weight:
270gr | 17.5g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.223" | 31.1mm
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:
0.536" | 13.6mm
Shank Seated Depth:
0.536" | 13.6mm
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_B2808_C543
Last updated:
2025-01-01

Load data for 188 loads in caliber .375 H.& H. Mag. with .375 | 270gr | Hornady SP bullet and 94 powders such as Baschieri & Pellagri 107, 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".

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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%
55405
89%
**18
100%
ADI AR 2208
<<locked>>
96%
56043
90%
**15
99%
Accurate 2015
<<locked>>
87%
55521
89%
**20
100%
Accurate 2200
<<locked>>
89%
55854
90%
**89
99%
Accurate 2230
<<locked>>
85%
56101
90%
**79
100%
Accurate 2460
<<locked>>
85%
55912
90%
**82
100%
Accurate 2495
<<locked>>
90%
55622
89%
**89
100%
Accurate 2520
<<locked>>
89%
56130
90%
**18
100%
Accurate 2700
<<locked>>
97%
55840
90%
**49
96%
Accurate 4064
<<locked>>
96%
55912
90%
**15
100%
Accurate 4350
<<locked>>
97%
43250
69%
**00
97%
Alliant AR-Comp
<<locked>>
89%
55869
90%
**72
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
55811
89%
**35
100%
Alliant Reloder-10x
<<locked>>
84%
55680
89%
**30
100%
Alliant Reloder-15
<<locked>>
94%
55550
89%
**44
100%
Alliant Reloder-16
<<locked>>
97%
43410
70%
**13
97%
Alliant Reloder-17
<<locked>>
97%
49835
80%
**54
100%
[Alliant Reloder-23]*
<<locked>>
97%
30574
49%
**51
94%
Baschieri & Pellagri 107 👍
<<locked>>
91%
56014
90%
**48
99%
Hodgdon BL-C2
<<locked>>
89%
56115
90%
**48
100%
Hodgdon Benchmark
<<locked>>
88%
55506
89%
**46
100%
Hodgdon CFE223
<<locked>>
95%
56115
90%
**87
99%
Hodgdon H322
<<locked>>
87%
55912
90%
**85
100%
Hodgdon H380
<<locked>>
96%
55956
90%
**41
99%
Hodgdon H414
<<locked>>
97%
51314
82%
**25
96%
[Hodgdon H4350]*
<<locked>>
97%
41872
67%
**02
92%
Hodgdon Hybrid 100V
<<locked>>
97%
39827
64%
**08
98%
Hodgdon LVR
<<locked>>
97%
47572
76%
**56
97%
[Hodgdon Superperformance]*
<<locked>>
97%
47398
76%
**69
94%
Hodgdon VARGET
<<locked>>
96%
55709
89%
**05
99%
IMR 3031
<<locked>>
94%
55622
89%
**18
100%
IMR 4064
<<locked>>
97%
55230
89%
**95
99%
IMR 4166 Enduron
<<locked>>
97%
54766
88%
**56
97%
IMR 4198
<<locked>>
84%
55419
89%
**80
100%
[IMR 4350]*
<<locked>>
97%
44614
72%
**51
93%
IMR 4451 Enduron
<<locked>>
97%
52953
85%
**66
96%
IMR 4831
<<locked>>
97%
36767
59%
**62
95%
IMR 4895 👍
<<locked>>
94%
56072
90%
**57
100%
IMR 8208 XBR
<<locked>>
89%
56101
90%
**95
100%
Lovex D073.4
<<locked>>
84%
55985
90%
**69
100%
Lovex D073.5
<<locked>>
85%
56101
90%
**82
100%
Lovex D073.6
<<locked>>
91%
55724
89%
**18
100%
Lovex S060
<<locked>>
91%
56072
90%
**62
100%
Lovex S062
<<locked>>
95%
55506
89%
**02
100%
Lovex S065
<<locked>>
97%
48124
77%
**93
97%
Lovex S070
<<locked>>
97%
45687
73%
**77
95%
Norma 201
<<locked>>
92%
55941
90%
**95
100%
Norma 202
<<locked>>
91%
56115
90%
**92
100%
Norma 203B
<<locked>>
95%
56014
90%
**48
100%
Norma URP
<<locked>>
97%
43178
69%
**90
97%
Ramshot Big Game 👍
<<locked>>
94%
55622
89%
**61
100%
Ramshot Hunter
<<locked>>
97%
42844
69%
**87
95%
Ramshot TAC
<<locked>>
89%
55463
89%
**02
98%
Ramshot Wild Boar
<<locked>>
89%
55390
89%
**25
100%
Ramshot X-Terminator
<<locked>>
86%
55825
90%
**79
100%
ReloadSwiss RS 40
<<locked>>
85%
55796
89%
**82
100%
ReloadSwiss RS 50
<<locked>>
95%
56130
90%
**15
97%
ReloadSwiss RS 52 👍
<<locked>>
95%
56115
90%
**77
100%
ReloadSwiss RS 60
<<locked>>
97%
48472
78%
**44
100%
ReloadSwiss RS 62
<<locked>>
97%
43004
69%
**16
97%
ReloadSwiss RS 70
<<locked>>
97%
44367
71%
**36
96%
Rottweil R 901
<<locked>>
89%
55637
89%
**66
100%
Rottweil R 902
<<locked>>
93%
55521
89%
**82
100%
Rottweil R 903
<<locked>>
97%
52446
84%
**95
100%
Rottweil R 907
<<locked>>
97%
50720
81%
**26
95%
SNPE Vectan SP 11 👍
<<locked>>
97%
54607
88%
**61
100%
SNPE Vectan SP 7
<<locked>>
90%
55883
90%
**08
99%
SNPE Vectan SP 9
<<locked>>
92%
55651
89%
**21
100%
SNPE Vectan Tubal 3000
<<locked>>
90%
56072
90%
**13
100%
SNPE Vectan Tubal 5000
<<locked>>
96%
55869
90%
**16
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
48443
78%
**57
95%
Shooters World Long Rifle
<<locked>>
97%
48124
77%
**93
97%
Shooters World Match Rifle
<<locked>>
91%
55724
89%
**18
100%
Shooters World Precision
<<locked>>
95%
55506
89%
**02
100%
Shooters World Tactical Rifle
<<locked>>
83%
55506
89%
**52
100%
Somchem S321
<<locked>>
86%
55521
89%
**12
100%
Somchem S335
<<locked>>
91%
55521
89%
**23
100%
Somchem S341
<<locked>>
90%
55724
89%
**05
100%
Somchem S355
<<locked>>
97%
53127
85%
**95
100%
Somchem S365
<<locked>>
97%
38841
62%
**54
99%
Vihtavuori N130
<<locked>>
87%
56014
90%
**93
100%
Vihtavuori N133
<<locked>>
93%
56028
90%
**10
100%
Vihtavuori N135
<<locked>>
97%
51256
82%
**07
100%
Vihtavuori N140
<<locked>>
93%
55477
89%
**62
100%
Vihtavuori N150
<<locked>>
97%
45382
73%
**51
100%
Vihtavuori N160
<<locked>>
97%
48211
77%
**33
98%
Vihtavuori N530
<<locked>>
87%
55695
89%
**02
100%
Vihtavuori N540
<<locked>>
94%
55956
90%
**02
100%
Vihtavuori N550
<<locked>>
97%
48153
77%
**79
98%
[Vihtavuori N555]*
<<locked>>
97%
32068
51%
**16
94%
Winchester 6.5 StaBALL
<<locked>>
97%
46499
75%
**90
99%
Winchester 748
<<locked>>
87%
55695
89%
**41
100%
Winchester 760
<<locked>>
97%
51314
82%
**25
96%
Winchester StaBALL Match
<<locked>>
85%
55448
89%
**28
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
41133
66%
**88
98%
ADI AR 2208
<<locked>>
81%
34882
56%
**51
95%
Accurate 2015
<<locked>>
81%
46789
75%
**02
100%
Accurate 2200
<<locked>>
81%
43279
69%
**92
97%
Accurate 2230
<<locked>>
81%
48965
79%
**80
99%
Accurate 2460
<<locked>>
81%
48994
79%
**87
100%
Accurate 2495
<<locked>>
81%
41408
66%
**92
100%
Accurate 2520
<<locked>>
81%
42366
68%
**21
100%
[Accurate 2700]*
<<locked>>
84%
36709
59%
**31
90%
Accurate 4064
<<locked>>
81%
34838
56%
**83
100%
[Accurate 4350]*
<<locked>>
82%
26136
42%
**26
90%
Alliant AR-Comp
<<locked>>
81%
42554
68%
**02
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
34040
55%
**67
97%
Alliant Reloder-10x
<<locked>>
81%
50502
81%
**64
100%
Alliant Reloder-15
<<locked>>
81%
36811
59%
**26
96%
[Alliant Reloder-16]*
<<locked>>
82%
27963
45%
**42
90%
[Alliant Reloder-17]*
<<locked>>
81%
29515
47%
**21
94%
[Alliant Reloder-23]*
<<locked>>
91%
25541
41%
**96
90%
Baschieri & Pellagri 107
<<locked>>
81%
39798
64%
**88
96%
Hodgdon BL-C2
<<locked>>
81%
41930
67%
**38
99%
Hodgdon Benchmark
<<locked>>
81%
45426
73%
**98
100%
[Hodgdon CFE223]*
<<locked>>
81%
35070
56%
**20
94%
Hodgdon H322
<<locked>>
81%
45585
73%
**41
100%
[Hodgdon H380]*
<<locked>>
81%
34519
55%
**64
94%
[Hodgdon H414]*
<<locked>>
85%
34606
55%
**03
90%
[Hodgdon H4350]*
<<locked>>
92%
36419
58%
**90
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
24366
39%
**24
90%
[Hodgdon LVR]*
<<locked>>
81%
28935
46%
**62
90%
[Hodgdon Superperformance]*
<<locked>>
90%
37391
60%
**72
90%
Hodgdon VARGET
<<locked>>
81%
34766
56%
**44
95%
IMR 3031
<<locked>>
81%
37057
59%
**43
100%
IMR 4064
<<locked>>
81%
34316
55%
**31
95%
[IMR 4166 Enduron]*
<<locked>>
81%
34476
55%
**92
90%
IMR 4198
<<locked>>
81%
51271
82%
**28
100%
[IMR 4350]*
<<locked>>
90%
35969
58%
**77
90%
[IMR 4451 Enduron]*
<<locked>>
83%
34751
56%
**31
90%
[IMR 4831]*
<<locked>>
86%
26600
43%
**16
90%
IMR 4895
<<locked>>
81%
37739
61%
**56
97%
IMR 8208 XBR
<<locked>>
81%
43221
69%
**02
99%
Lovex D073.4
<<locked>>
81%
50966
82%
**03
100%
Lovex D073.5
<<locked>>
81%
48486
78%
**84
100%
Lovex D073.6
<<locked>>
81%
39740
64%
**72
100%
Lovex S060
<<locked>>
81%
41553
67%
**36
98%
Lovex S062
<<locked>>
81%
36289
58%
**83
98%
[Lovex S065]*
<<locked>>
81%
29762
48%
**29
90%
[Lovex S070]*
<<locked>>
87%
33301
53%
**31
90%
Norma 201
<<locked>>
81%
40234
65%
**46
99%
Norma 202
<<locked>>
81%
40379
65%
**59
100%
Norma 203B
<<locked>>
81%
36332
58%
**16
97%
[Norma URP]*
<<locked>>
82%
27456
44%
**36
90%
Ramshot Big Game
<<locked>>
81%
35694
57%
**23
96%
[Ramshot Hunter]*
<<locked>>
88%
32343
52%
**54
90%
Ramshot TAC
<<locked>>
81%
43076
69%
**98
96%
Ramshot Wild Boar
<<locked>>
81%
42105
68%
**15
98%
Ramshot X-Terminator
<<locked>>
81%
46688
75%
**44
99%
ReloadSwiss RS 40
<<locked>>
81%
48428
78%
**80
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
35186
56%
**54
92%
ReloadSwiss RS 52
<<locked>>
81%
34751
56%
**29
98%
[ReloadSwiss RS 60]*
<<locked>>
81%
28790
46%
**08
94%
[ReloadSwiss RS 62]*
<<locked>>
84%
28268
45%
**85
90%
[ReloadSwiss RS 70]*
<<locked>>
87%
31647
51%
**54
90%
Rottweil R 901
<<locked>>
81%
44121
71%
**95
100%
Rottweil R 902
<<locked>>
81%
38392
62%
**10
98%
Rottweil R 903
<<locked>>
81%
31517
51%
**15
96%
[Rottweil R 907]*
<<locked>>
85%
35491
57%
**47
90%
SNPE Vectan SP 11
<<locked>>
81%
32735
52%
**60
95%
SNPE Vectan SP 7
<<locked>>
81%
41147
66%
**75
96%
SNPE Vectan SP 9
<<locked>>
81%
39726
64%
**62
97%
SNPE Vectan Tubal 3000
<<locked>>
81%
42105
68%
**20
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
34693
56%
**95
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
85%
32779
53%
**78
90%
[Shooters World Long Rifle]*
<<locked>>
81%
29762
48%
**29
90%
Shooters World Match Rifle
<<locked>>
81%
39740
64%
**72
100%
Shooters World Precision
<<locked>>
81%
36289
58%
**83
98%
Shooters World Tactical Rifle
<<locked>>
81%
51372
82%
**93
100%
Somchem S321
<<locked>>
81%
46369
74%
**77
100%
Somchem S335
<<locked>>
81%
41263
66%
**13
100%
Somchem S341
<<locked>>
81%
40640
65%
**72
98%
Somchem S355
<<locked>>
81%
32474
52%
**21
96%
[Somchem S365]*
<<locked>>
81%
23554
38%
**51
92%
Vihtavuori N130
<<locked>>
81%
46485
75%
**65
100%
Vihtavuori N133
<<locked>>
81%
39436
63%
**70
100%
Vihtavuori N135
<<locked>>
81%
31531
51%
**82
100%
Vihtavuori N140
<<locked>>
81%
37608
60%
**93
100%
Vihtavuori N150
<<locked>>
81%
27804
45%
**96
95%
[Vihtavuori N160]*
<<locked>>
81%
28689
46%
**39
91%
Vihtavuori N530
<<locked>>
81%
45542
73%
**54
100%
Vihtavuori N540
<<locked>>
81%
37362
60%
**10
100%
[Vihtavuori N550]*
<<locked>>
81%
28645
46%
**72
91%
[Vihtavuori N555]*
<<locked>>
89%
25773
41%
**42
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
27760
45%
**90
93%
Winchester 748
<<locked>>
81%
45542
73%
**90
100%
[Winchester 760]*
<<locked>>
85%
34606
55%
**03
90%
Winchester StaBALL Match
<<locked>>
81%
48646
78%
**33
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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