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Load data for .375 Blaser Mag + .375 | 270gr | Remington SP

Recommended Powder(s):

.375 Blaser Mag + .375 | 270gr | Remington SP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 270gr | Remington SP
Bullet Weight:
270gr | 17.5g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.000" | 25.4mm
Caliber:
.375 Blaser Mag load data
Case Length (l3):
2.814" | 71.5mm
Cartridge Length (C.O.L.):
3.546" | 90.1mm
Seated Depth:
0.268" | 6.8mm
Shank Seated Depth:
0.268" | 6.8mm
Case Capacity:
107.5 Grains of Water | 6.98 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
60916 psi | 4200 bar
LID:
LID_B5201_C536
Last updated:
2026-01-20

Load data for 188 loads in caliber .375 Blaser Mag with .375 | 270gr | Remington SP bullet and 94 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>>
84%
54708
90%
**13
100%
ADI AR 2208
<<locked>>
89%
54404
89%
**97
100%
ADI AR 2209
<<locked>>
97%
48066
79%
**71
95%
Accurate 2700
<<locked>>
90%
54723
90%
**48
98%
Accurate 3100
<<locked>>
97%
40886
67%
**26
96%
Accurate 4064
<<locked>>
87%
54273
89%
**80
100%
Accurate 4350
<<locked>>
95%
54244
89%
**59
100%
Alliant Power Pro 2000-MR
<<locked>>
86%
54607
90%
**28
100%
Alliant Reloder- TS 15.5
<<locked>>
89%
54447
89%
**07
100%
Alliant Reloder-15
<<locked>>
87%
54723
90%
**30
100%
Alliant Reloder-16 👍
<<locked>>
97%
54128
89%
**99
100%
Alliant Reloder-17
<<locked>>
92%
54172
89%
**15
100%
Alliant Reloder-19
<<locked>>
97%
47036
77%
**57
95%
[Alliant Reloder-22]*
<<locked>>
97%
41394
68%
**89
93%
Alliant Reloder-23
<<locked>>
97%
39291
65%
**62
99%
[Alliant Reloder-25]*
<<locked>>
97%
34374
56%
**48
94%
Alliant Reloder-26
<<locked>>
97%
43410
71%
**07
98%
Baschieri & Pellagri 107
<<locked>>
84%
54621
90%
**30
100%
[Bofors RP15]*
<<locked>>
97%
38305
63%
**16
92%
Bofors RP3
<<locked>>
89%
54592
90%
**20
100%
[Bofors RP5]*
<<locked>>
97%
41394
68%
**89
93%
Bofors RP7
<<locked>>
93%
54563
90%
**00
98%
Hodgdon CFE223
<<locked>>
87%
54201
89%
**56
100%
Hodgdon H380
<<locked>>
88%
54824
90%
**30
100%
Hodgdon H414
<<locked>>
91%
54201
89%
**72
98%
Hodgdon H4350
<<locked>>
97%
52707
87%
**94
97%
[Hodgdon H4831 SC]*
<<locked>>
97%
45107
74%
**82
92%
Hodgdon Hybrid 100V
<<locked>>
97%
50908
84%
**87
100%
Hodgdon LVR 👍
<<locked>>
94%
54665
90%
**62
100%
Hodgdon Superperformance
<<locked>>
94%
54607
90%
**08
98%
Hodgdon VARGET
<<locked>>
89%
54404
89%
**97
100%
IMR 3031
<<locked>>
86%
54578
90%
**90
100%
IMR 4064
<<locked>>
89%
54186
89%
**84
100%
IMR 4166 Enduron
<<locked>>
90%
54694
90%
**77
98%
IMR 4350
<<locked>>
96%
54752
90%
**20
98%
IMR 4451 Enduron
<<locked>>
91%
54433
89%
**94
98%
IMR 4831
<<locked>>
97%
48254
79%
**57
99%
IMR 4895
<<locked>>
86%
54810
90%
**36
100%
[IMR 4955 Enduron]*
<<locked>>
97%
44991
74%
**52
92%
[IMR 7828 SSC]*
<<locked>>
97%
44106
72%
**18
92%
Lovex D073.6
<<locked>>
84%
54505
89%
**87
100%
Lovex S060
<<locked>>
84%
54679
90%
**51
100%
Lovex S062
<<locked>>
87%
54360
89%
**80
100%
Lovex S065
<<locked>>
94%
54302
89%
**97
99%
Lovex S070
<<locked>>
95%
54795
90%
**23
98%
[Lovex S071]*
<<locked>>
97%
34418
57%
**88
94%
Norma 201
<<locked>>
84%
54549
90%
**74
100%
Norma 202
<<locked>>
84%
54491
89%
**67
100%
Norma 203B
<<locked>>
87%
54404
89%
**26
100%
Norma 204
<<locked>>
96%
54462
89%
**56
97%
Norma MRP
<<locked>>
97%
43250
71%
**61
96%
Norma URP 👍
<<locked>>
96%
54766
90%
**76
100%
Ramshot Big Game
<<locked>>
87%
54462
89%
**43
100%
[Ramshot Grand]*
<<locked>>
97%
46340
76%
**67
93%
Ramshot Hunter
<<locked>>
97%
54766
90%
**85
99%
[Ramshot Magnum]*
<<locked>>
97%
39929
66%
**33
93%
ReloadSwiss RS 14
<<locked>>
96%
34867
57%
**70
100%
ReloadSwiss RS 50
<<locked>>
88%
54665
90%
**03
99%
ReloadSwiss RS 52
<<locked>>
84%
54607
90%
**82
100%
ReloadSwiss RS 60
<<locked>>
91%
54636
90%
**25
100%
ReloadSwiss RS 62 👍
<<locked>>
96%
54346
89%
**95
100%
ReloadSwiss RS 70
<<locked>>
96%
54447
89%
**28
100%
Rottweil R 902
<<locked>>
86%
54491
89%
**64
100%
Rottweil R 903
<<locked>>
91%
54520
90%
**17
100%
[Rottweil R 904]*
<<locked>>
97%
49864
82%
**44
94%
Rottweil R 905
<<locked>>
97%
45963
75%
**41
95%
Rottweil R 907
<<locked>>
93%
54563
90%
**00
98%
SNPE Vectan SP 11
<<locked>>
89%
54230
89%
**49
100%
SNPE Vectan SP 7
<<locked>>
83%
54810
90%
**94
100%
SNPE Vectan SP 9
<<locked>>
85%
54694
90%
**07
100%
SNPE Vectan Tubal 3000
<<locked>>
84%
54389
89%
**89
100%
SNPE Vectan Tubal 5000
<<locked>>
89%
54273
89%
**89
100%
SNPE Vectan Tubal 7000
<<locked>>
94%
54447
89%
**54
98%
Shooters World Long Rifle
<<locked>>
94%
54302
89%
**97
99%
Shooters World Match Rifle
<<locked>>
84%
54505
89%
**87
100%
Shooters World Precision
<<locked>>
87%
54360
89%
**80
100%
Somchem S335
<<locked>>
84%
54679
90%
**02
100%
Somchem S341
<<locked>>
83%
54476
89%
**90
100%
Somchem S355
<<locked>>
90%
54752
90%
**13
100%
[Somchem S361]*
<<locked>>
97%
51387
84%
**44
94%
Somchem S365
<<locked>>
97%
50343
83%
**40
100%
Somchem S385
<<locked>>
97%
46833
77%
**28
96%
Vihtavuori N133
<<locked>>
86%
54607
90%
**79
100%
Vihtavuori N135
<<locked>>
92%
54824
90%
**31
100%
Vihtavuori N140
<<locked>>
86%
54621
90%
**44
100%
Vihtavuori N150
<<locked>>
96%
54534
90%
**74
100%
Vihtavuori N160
<<locked>>
93%
54694
90%
**30
100%
[Vihtavuori N165]*
<<locked>>
97%
39088
64%
**64
93%
Vihtavuori N540
<<locked>>
86%
54346
89%
**67
100%
Vihtavuori N550 👍
<<locked>>
93%
54607
90%
**72
100%
Vihtavuori N555
<<locked>>
97%
43105
71%
**21
99%
Winchester 6.5 StaBALL
<<locked>>
95%
54302
89%
**03
100%
Winchester 760
<<locked>>
91%
54201
89%
**72
98%
Winchester StaBALL HD
<<locked>>
97%
34998
57%
**66
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
50125
82%
**41
100%
ADI AR 2208
<<locked>>
81%
42728
70%
**97
99%
[ADI AR 2209]*
<<locked>>
87%
35534
58%
**05
90%
[Accurate 2700]*
<<locked>>
81%
40886
67%
**21
94%
[Accurate 3100]*
<<locked>>
85%
27035
44%
**98
90%
Accurate 4064
<<locked>>
81%
44208
73%
**23
100%
Accurate 4350
<<locked>>
81%
32924
54%
**65
96%
Alliant Power Pro 2000-MR
<<locked>>
81%
46238
76%
**87
99%
Alliant Reloder- TS 15.5
<<locked>>
81%
42511
70%
**23
100%
Alliant Reloder-15
<<locked>>
81%
45542
75%
**82
99%
Alliant Reloder-16
<<locked>>
81%
33025
54%
**82
96%
Alliant Reloder-17
<<locked>>
81%
37014
61%
**07
99%
[Alliant Reloder-19]*
<<locked>>
87%
34751
57%
**98
90%
[Alliant Reloder-22]*
<<locked>>
91%
34505
57%
**31
90%
[Alliant Reloder-23]*
<<locked>>
81%
23946
39%
**33
92%
[Alliant Reloder-25]*
<<locked>>
91%
28616
47%
**80
90%
[Alliant Reloder-26]*
<<locked>>
83%
26440
43%
**64
90%
Baschieri & Pellagri 107
<<locked>>
81%
49676
82%
**48
99%
[Bofors RP15]*
<<locked>>
94%
35215
58%
**48
90%
Bofors RP3
<<locked>>
81%
42438
70%
**23
100%
[Bofors RP5]*
<<locked>>
91%
34505
57%
**31
90%
[Bofors RP7]*
<<locked>>
81%
38014
62%
**95
93%
Hodgdon CFE223
<<locked>>
81%
44266
73%
**98
99%
Hodgdon H380
<<locked>>
81%
43410
71%
**36
98%
[Hodgdon H414]*
<<locked>>
81%
38276
63%
**80
94%
[Hodgdon H4350]*
<<locked>>
81%
31952
52%
**80
91%
[Hodgdon H4831 SC]*
<<locked>>
94%
41481
68%
**13
90%
Hodgdon Hybrid 100V
<<locked>>
81%
30385
50%
**87
97%
Hodgdon LVR
<<locked>>
81%
36100
59%
**25
96%
[Hodgdon Superperformance]*
<<locked>>
81%
34447
57%
**11
92%
Hodgdon VARGET
<<locked>>
81%
42293
69%
**87
99%
IMR 3031
<<locked>>
81%
46485
76%
**69
100%
IMR 4064
<<locked>>
81%
41916
69%
**80
99%
IMR 4166 Enduron
<<locked>>
81%
41292
68%
**38
95%
[IMR 4350]*
<<locked>>
81%
33576
55%
**20
92%
IMR 4451 Enduron
<<locked>>
81%
39450
65%
**28
95%
[IMR 4831]*
<<locked>>
81%
28892
47%
**51
94%
IMR 4895
<<locked>>
81%
46775
77%
**08
100%
[IMR 4955 Enduron]*
<<locked>>
93%
39639
65%
**48
90%
[IMR 7828 SSC]*
<<locked>>
94%
40379
66%
**39
90%
Lovex D073.6
<<locked>>
81%
49980
82%
**21
100%
Lovex S060
<<locked>>
81%
49719
82%
**79
100%
Lovex S062
<<locked>>
81%
44875
74%
**33
100%
Lovex S065
<<locked>>
81%
36767
60%
**75
95%
[Lovex S070]*
<<locked>>
81%
35027
57%
**56
93%
[Lovex S071]*
<<locked>>
90%
27035
44%
**98
90%
Norma 201
<<locked>>
81%
49008
80%
**89
100%
Norma 202
<<locked>>
81%
49574
81%
**92
100%
Norma 203B
<<locked>>
81%
45049
74%
**72
100%
[Norma 204]*
<<locked>>
83%
34896
57%
**82
90%
[Norma MRP]*
<<locked>>
87%
31401
52%
**75
90%
Norma URP
<<locked>>
81%
33214
55%
**69
96%
Ramshot Big Game
<<locked>>
81%
44889
74%
**89
99%
[Ramshot Grand]*
<<locked>>
93%
39581
65%
**33
90%
[Ramshot Hunter]*
<<locked>>
81%
32416
53%
**49
93%
[Ramshot Magnum]*
<<locked>>
93%
34534
57%
**05
90%
ReloadSwiss RS 14
<<locked>>
94%
33504
55%
**44
100%
ReloadSwiss RS 50
<<locked>>
81%
43395
71%
**13
97%
ReloadSwiss RS 52
<<locked>>
81%
48747
80%
**94
100%
ReloadSwiss RS 60
<<locked>>
81%
39363
65%
**69
100%
ReloadSwiss RS 62
<<locked>>
81%
32648
54%
**82
95%
[ReloadSwiss RS 70]*
<<locked>>
81%
32561
53%
**85
94%
Rottweil R 902
<<locked>>
81%
46891
77%
**49
100%
Rottweil R 903
<<locked>>
81%
39987
66%
**70
99%
[Rottweil R 904]*
<<locked>>
88%
37811
62%
**11
90%
[Rottweil R 905]*
<<locked>>
87%
33779
55%
**82
90%
[Rottweil R 907]*
<<locked>>
81%
38014
62%
**95
93%
SNPE Vectan SP 11
<<locked>>
81%
41002
67%
**26
99%
SNPE Vectan SP 7
<<locked>>
81%
50894
84%
**41
99%
SNPE Vectan SP 9
<<locked>>
81%
48646
80%
**12
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
50430
83%
**36
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
42206
69%
**15
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
36056
59%
**29
94%
Shooters World Long Rifle
<<locked>>
81%
36767
60%
**75
95%
Shooters World Match Rifle
<<locked>>
81%
49980
82%
**21
100%
Shooters World Precision
<<locked>>
81%
44875
74%
**33
100%
Somchem S335
<<locked>>
81%
49705
82%
**36
100%
Somchem S341
<<locked>>
81%
50662
83%
**35
100%
Somchem S355
<<locked>>
81%
40509
67%
**77
99%
[Somchem S361]*
<<locked>>
90%
40335
66%
**44
90%
Somchem S365
<<locked>>
81%
29689
49%
**23
98%
[Somchem S385]*
<<locked>>
85%
31299
51%
**00
90%
Vihtavuori N133
<<locked>>
81%
47442
78%
**84
100%
Vihtavuori N135
<<locked>>
81%
39653
65%
**05
100%
Vihtavuori N140
<<locked>>
81%
46528
76%
**23
100%
Vihtavuori N150
<<locked>>
81%
34882
57%
**39
99%
Vihtavuori N160
<<locked>>
81%
36056
59%
**02
97%
[Vihtavuori N165]*
<<locked>>
91%
32634
54%
**20
90%
Vihtavuori N540
<<locked>>
81%
45963
75%
**43
100%
Vihtavuori N550
<<locked>>
81%
36709
60%
**44
97%
[Vihtavuori N555]*
<<locked>>
81%
25628
42%
**11
92%
Winchester 6.5 StaBALL
<<locked>>
81%
34243
56%
**52
98%
[Winchester 760]*
<<locked>>
81%
38276
63%
**80
94%
[Winchester StaBALL HD]*
<<locked>>
84%
23105
38%
**56
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.

<<locked>>... you need to buy an access license to unlock the data

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