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Load data for .375 Swiss P + .375 | 270gr | Lehigh Defense Controlled Fracturing

Recommended Powder(s): Alliant Reloder-16, Hodgdon Superperformance, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70

.375 Swiss P + .375 | 270gr | Lehigh Defense Controlled Fracturing

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 270gr | Lehigh Defense Controlled Fracturing
Manufacturer SKU:
02375270SP
Bullet Weight:
270gr | 17.5g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.430" | 36.3mm
Caliber:
.375 Swiss P load data
Case Length (l3):
2.750" | 69.8mm
Cartridge Length (C.O.L.):
3.626" | 92.1mm
Seated Depth:
0.554" | 14.1mm
Shank Seated Depth:
0.494" | 12.6mm
Case Capacity:
125.0 Grains of Water | 8.12 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
60916 psi | 4200 bar
LID:
LID_B11080_C569
Last updated:
2025-11-15
Recommended Twist Rate:
1:16 - 1:13

Load data for 164 loads in caliber .375 Swiss P with .375 | 270gr | Lehigh Defense Controlled Fracturing bullet and 82 powders such as Alliant Reloder-16, Hodgdon Superperformance, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70. 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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  • 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 2208
<<locked>>
86%
54737
90%
**46
100%
ADI AR 2209
<<locked>>
97%
53011
87%
**08
97%
ADI AR 2213
<<locked>>
97%
47921
79%
**43
95%
Accurate 2700
<<locked>>
87%
54389
89%
**00
98%
Accurate 3100
<<locked>>
97%
46195
76%
**61
98%
Accurate 4064
<<locked>>
84%
54505
89%
**17
100%
Accurate 4350
<<locked>>
92%
54549
90%
**15
100%
[Accurate MAGPRO]*
<<locked>>
97%
45324
74%
**17
92%
Alliant Reloder- TS 15.5
<<locked>>
86%
54578
90%
**59
100%
Alliant Reloder-15
<<locked>>
84%
54447
89%
**72
100%
Alliant Reloder-16 👍
<<locked>>
94%
54810
90%
**61
100%
Alliant Reloder-17
<<locked>>
89%
54346
89%
**58
100%
Alliant Reloder-19
<<locked>>
97%
52344
86%
**02
97%
Alliant Reloder-22
<<locked>>
97%
46470
76%
**36
96%
Alliant Reloder-23
<<locked>>
97%
44048
72%
**97
100%
Alliant Reloder-25
<<locked>>
97%
38189
63%
**92
97%
Alliant Reloder-26
<<locked>>
97%
49545
81%
**61
100%
Hodgdon CFE223
<<locked>>
84%
54360
89%
**05
100%
Hodgdon H380
<<locked>>
85%
54476
89%
**72
100%
Hodgdon H414
<<locked>>
88%
54433
89%
**28
99%
Hodgdon H4350
<<locked>>
95%
54520
90%
**72
99%
[Hodgdon H4831]*
<<locked>>
97%
44193
73%
**28
93%
Hodgdon H4831 SC
<<locked>>
97%
50096
82%
**33
95%
Hodgdon Hybrid 100V
<<locked>>
96%
54723
90%
**76
100%
Hodgdon LVR
<<locked>>
91%
54737
90%
**12
100%
Hodgdon Superperformance 👍
<<locked>>
91%
54317
89%
**64
99%
Hodgdon VARGET
<<locked>>
87%
54737
90%
**46
100%
Hodgdon TrailBoss
<<locked>>
97%
34708
57%
**86
100%
IMR 4064
<<locked>>
87%
54259
89%
**26
100%
IMR 4166 Enduron
<<locked>>
88%
54766
90%
**30
99%
IMR 4350
<<locked>>
93%
54636
90%
**76
99%
IMR 4451 Enduron
<<locked>>
89%
54447
89%
**53
99%
IMR 4831
<<locked>>
97%
53621
88%
**89
100%
IMR 4895
<<locked>>
83%
54679
90%
**79
100%
IMR 4955 Enduron
<<locked>>
97%
49226
81%
**84
95%
IMR 7828 SSC
<<locked>>
97%
48588
80%
**72
95%
Lovex S062
<<locked>>
84%
54404
89%
**20
100%
Lovex S065
<<locked>>
91%
54824
90%
**59
100%
Lovex S070
<<locked>>
92%
54650
90%
**69
99%
Lovex S071
<<locked>>
97%
38798
64%
**23
97%
Norma 203B
<<locked>>
84%
54708
90%
**72
100%
Norma 204
<<locked>>
93%
54389
89%
**12
98%
Norma MRP
<<locked>>
97%
48718
80%
**18
98%
Norma URP
<<locked>>
93%
54302
89%
**12
100%
Ramshot Big Game
<<locked>>
84%
54737
90%
**92
100%
Ramshot Hunter 👍
<<locked>>
94%
54694
90%
**38
100%
Ramshot Magnum
<<locked>>
97%
44483
73%
**84
96%
ReloadSwiss RS 14
<<locked>>
97%
35505
58%
**26
100%
ReloadSwiss RS 50
<<locked>>
85%
54288
89%
**49
99%
ReloadSwiss RS 52
<<locked>>
84%
54737
90%
**85
100%
ReloadSwiss RS 60
<<locked>>
90%
54737
90%
**90
100%
ReloadSwiss RS 62 👍
<<locked>>
92%
54578
90%
**41
100%
ReloadSwiss RS 70 👍
<<locked>>
93%
54491
89%
**77
100%
[ReloadSwiss RS 76]*
<<locked>>
97%
37057
61%
**92
94%
Rottweil R 902
<<locked>>
83%
54331
89%
**10
100%
Rottweil R 903
<<locked>>
88%
54563
90%
**56
100%
Rottweil R 904
<<locked>>
97%
54418
89%
**76
97%
Rottweil R 905
<<locked>>
97%
51808
85%
**85
97%
Rottweil R 907
<<locked>>
90%
54462
89%
**49
99%
SNPE Vectan SP 11
<<locked>>
87%
54708
90%
**99
100%
SNPE Vectan Tubal 5000
<<locked>>
87%
54346
89%
**31
100%
SNPE Vectan Tubal 7000
<<locked>>
91%
54737
90%
**13
99%
Shooters World Long Rifle
<<locked>>
91%
54824
90%
**59
100%
Shooters World Precision
<<locked>>
84%
54404
89%
**20
100%
Somchem S355
<<locked>>
88%
54810
90%
**59
100%
Somchem S361
<<locked>>
96%
54520
89%
**46
96%
Somchem S365
<<locked>>
96%
54708
90%
**31
100%
Somchem S385
<<locked>>
97%
52475
86%
**62
98%
Vihtavuori N133
<<locked>>
83%
54795
90%
**21
100%
Vihtavuori N135
<<locked>>
88%
54230
89%
**64
100%
Vihtavuori N140
<<locked>>
83%
54679
90%
**84
100%
Vihtavuori N150
<<locked>>
93%
54665
90%
**20
100%
Vihtavuori N160
<<locked>>
90%
54331
89%
**76
100%
Vihtavuori N165
<<locked>>
97%
43424
71%
**05
96%
Vihtavuori N540
<<locked>>
84%
54563
90%
**10
100%
Vihtavuori N550
<<locked>>
90%
54302
89%
**15
100%
Vihtavuori N555
<<locked>>
97%
48965
80%
**62
100%
[Vihtavuori N560]*
<<locked>>
97%
46630
77%
**53
94%
[Vihtavuori N565]*
<<locked>>
97%
38957
64%
**92
92%
Winchester 6.5 StaBALL
<<locked>>
92%
54375
89%
**53
100%
Winchester 760
<<locked>>
88%
54433
89%
**28
99%
Winchester StaBALL HD
<<locked>>
97%
37014
61%
**13
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
46398
76%
**08
100%
[ADI AR 2209]*
<<locked>>
82%
32837
54%
**88
90%
[ADI AR 2213]*
<<locked>>
89%
36999
61%
**10
90%
Accurate 2700
<<locked>>
81%
44396
73%
**33
96%
[Accurate 3100]*
<<locked>>
81%
26977
44%
**34
91%
Accurate 4064
<<locked>>
81%
48979
80%
**35
100%
Accurate 4350
<<locked>>
81%
36970
61%
**97
98%
[Accurate MAGPRO]*
<<locked>>
94%
41481
68%
**44
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
46775
77%
**35
100%
Alliant Reloder-15
<<locked>>
81%
49966
82%
**03
100%
Alliant Reloder-16
<<locked>>
81%
36405
60%
**16
98%
Alliant Reloder-17
<<locked>>
81%
40988
67%
**28
100%
[Alliant Reloder-19]*
<<locked>>
81%
31778
52%
**69
90%
[Alliant Reloder-22]*
<<locked>>
86%
31937
52%
**11
90%
Alliant Reloder-23
<<locked>>
81%
26440
43%
**64
95%
[Alliant Reloder-25]*
<<locked>>
85%
26382
43%
**57
90%
[Alliant Reloder-26]*
<<locked>>
81%
28036
46%
**62
93%
Hodgdon CFE223
<<locked>>
81%
48805
80%
**13
100%
Hodgdon H380
<<locked>>
81%
47456
78%
**54
99%
Hodgdon H414
<<locked>>
81%
42467
70%
**18
97%
[Hodgdon H4350]*
<<locked>>
81%
35230
58%
**02
93%
[Hodgdon H4831]*
<<locked>>
92%
37739
62%
**90
90%
[Hodgdon H4831 SC]*
<<locked>>
89%
37913
62%
**90
90%
Hodgdon Hybrid 100V
<<locked>>
81%
33721
55%
**05
98%
Hodgdon LVR
<<locked>>
81%
39842
65%
**52
98%
Hodgdon Superperformance
<<locked>>
81%
38101
63%
**52
95%
Hodgdon VARGET
<<locked>>
81%
45992
76%
**02
100%
Hodgdon TrailBoss
<<locked>>
92%
32547
53%
**44
100%
IMR 4064
<<locked>>
81%
45513
75%
**85
100%
IMR 4166 Enduron
<<locked>>
81%
44817
74%
**62
97%
[IMR 4350]*
<<locked>>
81%
37101
61%
**51
94%
IMR 4451 Enduron
<<locked>>
81%
42931
70%
**49
97%
IMR 4831
<<locked>>
81%
32387
53%
**72
96%
IMR 4895
<<locked>>
81%
51155
84%
**26
100%
[IMR 4955 Enduron]*
<<locked>>
87%
36898
61%
**34
90%
[IMR 7828 SSC]*
<<locked>>
88%
36782
60%
**13
90%
Lovex S062
<<locked>>
81%
48878
80%
**41
100%
Lovex S065
<<locked>>
81%
40408
66%
**97
97%
Lovex S070
<<locked>>
81%
38522
63%
**77
96%
[Lovex S071]*
<<locked>>
84%
25309
42%
**82
90%
Norma 203B
<<locked>>
81%
49182
81%
**87
100%
[Norma 204]*
<<locked>>
81%
36434
60%
**67
92%
[Norma MRP]*
<<locked>>
82%
29356
48%
**65
90%
Norma URP
<<locked>>
81%
36956
61%
**93
98%
Ramshot Big Game
<<locked>>
81%
49530
81%
**10
100%
Ramshot Hunter
<<locked>>
81%
35882
59%
**77
95%
[Ramshot Magnum]*
<<locked>>
87%
31560
52%
**82
90%
ReloadSwiss RS 14
<<locked>>
88%
31314
51%
**44
100%
ReloadSwiss RS 50
<<locked>>
81%
47688
78%
**44
98%
ReloadSwiss RS 52
<<locked>>
81%
49052
81%
**03
100%
ReloadSwiss RS 60
<<locked>>
81%
39682
65%
**28
100%
ReloadSwiss RS 62
<<locked>>
81%
36709
60%
**20
97%
ReloadSwiss RS 70
<<locked>>
81%
35940
59%
**23
97%
[ReloadSwiss RS 76]*
<<locked>>
92%
31734
52%
**38
90%
Rottweil R 902
<<locked>>
81%
50633
83%
**51
100%
Rottweil R 903
<<locked>>
81%
44193
73%
**95
100%
[Rottweil R 904]*
<<locked>>
83%
34809
57%
**98
90%
[Rottweil R 905]*
<<locked>>
82%
31082
51%
**59
90%
Rottweil R 907
<<locked>>
81%
41481
68%
**23
96%
SNPE Vectan SP 11
<<locked>>
81%
45295
74%
**41
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
45876
75%
**13
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
39639
65%
**51
96%
Shooters World Long Rifle
<<locked>>
81%
40408
66%
**97
97%
Shooters World Precision
<<locked>>
81%
48878
80%
**41
100%
Somchem S355
<<locked>>
81%
44643
73%
**92
100%
[Somchem S361]*
<<locked>>
84%
37173
61%
**28
90%
Somchem S365
<<locked>>
81%
33330
55%
**54
99%
[Somchem S385]*
<<locked>>
81%
31024
51%
**33
91%
Vihtavuori N133
<<locked>>
81%
51053
84%
**72
100%
Vihtavuori N135
<<locked>>
81%
43439
71%
**07
100%
Vihtavuori N140
<<locked>>
81%
50502
83%
**28
100%
Vihtavuori N150
<<locked>>
81%
38072
62%
**44
100%
Vihtavuori N160
<<locked>>
81%
39856
65%
**20
98%
[Vihtavuori N165]*
<<locked>>
86%
30371
50%
**06
90%
Vihtavuori N540
<<locked>>
81%
50169
82%
**48
100%
Vihtavuori N550
<<locked>>
81%
40524
67%
**72
98%
Vihtavuori N555
<<locked>>
81%
28993
48%
**39
95%
[Vihtavuori N560]*
<<locked>>
90%
37695
62%
**59
90%
[Vihtavuori N565]*
<<locked>>
94%
35897
59%
**16
90%
Winchester 6.5 StaBALL
<<locked>>
81%
37666
62%
**70
99%
Winchester 760
<<locked>>
81%
42467
70%
**18
97%
[Winchester StaBALL HD]*
<<locked>>
81%
23453
38%
**18
93%

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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