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Load data for .375 Rem. Ultra Mag + .375 | 250gr | Lehigh Defense Controlled Fracturing

Recommended Powder(s): Alliant Reloder-17, Hodgdon LVR, ReloadSwiss RS 60, SNPE Vectan SP 11, Vihtavuori N550

.375 Rem. Ultra Mag + .375 | 250gr | Lehigh Defense Controlled Fracturing

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 250gr | Lehigh Defense Controlled Fracturing
Manufacturer SKU:
02375250SP
Bullet Weight:
250gr | 16.2g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
<<locked>>
Caliber:
.375 Rem. Ultra Mag load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
117.0 Grains of Water | 7.60 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B11079_C557
Last updated:
2025-11-05
Recommended Twist Rate:
1:16 - 1:14

Load data for 0 loads in caliber .375 Rem. Ultra Mag with .375 | 250gr | Lehigh Defense Controlled Fracturing bullet and 0 powders such as Alliant Reloder-17, Hodgdon LVR, ReloadSwiss RS 60, SNPE Vectan SP 11, Vihtavuori N550. 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>>
87%
57392
90%
**82
100%
ADI AR 2208
<<locked>>
92%
56869
89%
**66
100%
[ADI AR 2209]*
<<locked>>
97%
45078
71%
**35
94%
ADI Benchmark 8208
<<locked>>
85%
56913
89%
**49
100%
Accurate 2015
<<locked>>
83%
57348
90%
**71
100%
Accurate 2200
<<locked>>
85%
57072
89%
**49
100%
Accurate 2495
<<locked>>
86%
57188
90%
**30
100%
Accurate 2520
<<locked>>
85%
57319
90%
**56
100%
Accurate 2700
<<locked>>
93%
57435
90%
**13
98%
Accurate 3100
<<locked>>
97%
37623
59%
**87
95%
Accurate 4064
<<locked>>
91%
57261
90%
**56
100%
Accurate 4350
<<locked>>
97%
53113
83%
**79
100%
Alliant AR-Comp
<<locked>>
85%
57058
89%
**10
100%
Alliant Power Pro 2000-MR
<<locked>>
89%
57319
90%
**04
100%
Alliant Reloder- TS 15.5
<<locked>>
92%
57203
90%
**85
100%
Alliant Reloder-15
<<locked>>
90%
56753
89%
**99
100%
Alliant Reloder-16
<<locked>>
97%
50952
80%
**79
100%
Alliant Reloder-17 👍
<<locked>>
95%
57101
89%
**84
100%
[Alliant Reloder-19]*
<<locked>>
97%
44425
70%
**28
94%
Alliant Reloder-23
<<locked>>
97%
36013
56%
**20
98%
[Alliant Reloder-25]*
<<locked>>
97%
31836
50%
**98
92%
Alliant Reloder-26
<<locked>>
97%
40161
63%
**57
97%
Baschieri & Pellagri 107
<<locked>>
87%
57232
90%
**95
100%
Bofors RP3
<<locked>>
92%
57290
90%
**92
100%
Bofors RP7
<<locked>>
96%
57058
89%
**59
98%
Hodgdon BL-C2
<<locked>>
85%
56985
89%
**92
100%
Hodgdon Benchmark
<<locked>>
84%
56869
89%
**10
100%
Hodgdon CFE223 👍
<<locked>>
90%
56971
89%
**28
100%
Hodgdon H322
<<locked>>
83%
56840
89%
**30
100%
Hodgdon H380
<<locked>>
91%
57290
90%
**92
100%
Hodgdon H414
<<locked>>
95%
57334
90%
**44
99%
Hodgdon H4350
<<locked>>
97%
49153
77%
**61
96%
Hodgdon H4895
<<locked>>
87%
57290
90%
**85
100%
Hodgdon Hybrid 100V
<<locked>>
97%
47427
74%
**64
100%
Hodgdon LVR
<<locked>>
97%
57116
89%
**28
100%
Hodgdon Superperformance
<<locked>>
97%
57406
90%
**67
98%
Hodgdon VARGET
<<locked>>
93%
57261
90%
**66
100%
Hodgdon TrailBoss
<<locked>>
96%
33620
53%
**67
100%
IMR 3031
<<locked>>
90%
57421
90%
**72
100%
IMR 4064
<<locked>>
93%
57319
90%
**59
100%
IMR 4166 Enduron
<<locked>>
93%
57130
90%
**36
98%
IMR 4350
<<locked>>
97%
52243
82%
**07
97%
IMR 4451 Enduron
<<locked>>
95%
57087
89%
**69
98%
IMR 4831
<<locked>>
97%
44773
70%
**35
99%
IMR 4895
<<locked>>
89%
57014
89%
**08
100%
IMR 8208 XBR
<<locked>>
85%
56913
89%
**49
100%
Lovex D073.6
<<locked>>
87%
57000
89%
**56
100%
Lovex S060
<<locked>>
87%
57116
89%
**23
100%
Lovex S062
<<locked>>
91%
57058
89%
**53
100%
Lovex S065
<<locked>>
97%
56289
88%
**56
99%
Lovex S070
<<locked>>
97%
54114
85%
**46
98%
[Lovex S071]*
<<locked>>
97%
30995
49%
**46
92%
Norma 201
<<locked>>
88%
56826
89%
**43
100%
Norma 202
<<locked>>
87%
57261
90%
**40
100%
Norma 203B
<<locked>>
90%
57159
90%
**02
100%
Norma 204
<<locked>>
97%
52866
83%
**49
96%
[Norma MRP]*
<<locked>>
97%
40480
63%
**28
94%
Norma URP
<<locked>>
97%
52054
82%
**59
99%
Ramshot Big Game
<<locked>>
90%
57174
90%
**15
100%
Ramshot Hunter
<<locked>>
97%
51097
80%
**59
98%
Ramshot TAC
<<locked>>
85%
57159
90%
**59
99%
Ramshot Wild Boar
<<locked>>
85%
57232
90%
**85
100%
ReloadSwiss RS 14
<<locked>>
97%
34389
54%
**13
100%
ReloadSwiss RS 50
<<locked>>
91%
57087
89%
**66
99%
ReloadSwiss RS 52
<<locked>>
88%
57276
90%
**61
100%
ReloadSwiss RS 60
<<locked>>
94%
56811
89%
**84
100%
ReloadSwiss RS 62
<<locked>>
97%
52823
83%
**95
99%
ReloadSwiss RS 70
<<locked>>
97%
52518
82%
**18
99%
Rottweil R 901
<<locked>>
86%
57377
90%
**20
100%
Rottweil R 902
<<locked>>
89%
57058
89%
**40
100%
Rottweil R 903
<<locked>>
94%
57319
90%
**89
100%
[Rottweil R 904]*
<<locked>>
97%
46775
73%
**18
93%
[Rottweil R 905]*
<<locked>>
97%
43120
68%
**15
94%
Rottweil R 907
<<locked>>
96%
57058
89%
**59
98%
SNPE Vectan SP 11 👍
<<locked>>
93%
57217
90%
**22
100%
SNPE Vectan SP 7
<<locked>>
86%
56942
89%
**62
100%
SNPE Vectan SP 9
<<locked>>
88%
56942
89%
**72
100%
SNPE Vectan Tubal 3000
<<locked>>
87%
56797
89%
**67
100%
SNPE Vectan Tubal 5000
<<locked>>
92%
56797
89%
**57
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
57029
89%
**13
98%
Shooters World Long Rifle
<<locked>>
97%
56289
88%
**56
99%
Shooters World Match Rifle
<<locked>>
87%
57000
89%
**56
100%
Shooters World Precision
<<locked>>
91%
57058
89%
**53
100%
Somchem S335
<<locked>>
87%
57087
89%
**71
100%
Somchem S341
<<locked>>
86%
57058
89%
**53
100%
Somchem S355
<<locked>>
94%
57217
90%
**82
100%
[Somchem S361]*
<<locked>>
97%
48457
76%
**12
92%
Somchem S365
<<locked>>
97%
46804
73%
**13
100%
Somchem S385
<<locked>>
97%
43265
68%
**92
95%
Vihtavuori N130
<<locked>>
84%
57305
90%
**41
100%
Vihtavuori N133
<<locked>>
89%
57319
90%
**51
100%
Vihtavuori N135
<<locked>>
95%
57232
90%
**03
100%
Vihtavuori N140
<<locked>>
89%
56956
89%
**07
100%
Vihtavuori N150
<<locked>>
97%
53243
83%
**87
100%
Vihtavuori N160 👍
<<locked>>
97%
57246
90%
**95
100%
Vihtavuori N530
<<locked>>
84%
57130
90%
**56
100%
Vihtavuori N540
<<locked>>
90%
57145
90%
**43
100%
Vihtavuori N550 👍
<<locked>>
96%
56942
89%
**28
100%
Vihtavuori N555
<<locked>>
97%
39769
62%
**98
98%
Winchester 6.5 StaBALL
<<locked>>
97%
54897
86%
**33
100%
Winchester 760
<<locked>>
95%
57334
90%
**44
99%
Winchester StaBALL HD
<<locked>>
97%
32300
51%
**10
98%
[Winchester Supreme 780]*
<<locked>>
97%
45208
71%
**02
94%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
47137
74%
**35
100%
ADI AR 2208
<<locked>>
81%
39958
63%
**90
98%
[ADI AR 2209]*
<<locked>>
91%
36869
58%
**64
90%
ADI Benchmark 8208
<<locked>>
81%
49269
77%
**35
100%
Accurate 2015
<<locked>>
81%
52968
83%
**21
100%
Accurate 2200
<<locked>>
81%
49255
77%
**35
99%
Accurate 2495
<<locked>>
81%
48472
76%
**18
100%
Accurate 2520
<<locked>>
81%
49371
77%
**57
100%
[Accurate 2700]*
<<locked>>
81%
38247
60%
**98
93%
[Accurate 3100]*
<<locked>>
89%
28065
44%
**70
90%
Accurate 4064
<<locked>>
81%
40611
64%
**10
100%
[Accurate 4350]*
<<locked>>
81%
29791
47%
**33
94%
Alliant AR-Comp
<<locked>>
81%
49966
78%
**18
100%
Alliant Power Pro 2000-MR
<<locked>>
81%
43178
68%
**67
99%
Alliant Reloder- TS 15.5
<<locked>>
81%
39537
62%
**07
99%
Alliant Reloder-15
<<locked>>
81%
42525
67%
**66
99%
[Alliant Reloder-16]*
<<locked>>
81%
30661
48%
**52
94%
Alliant Reloder-17
<<locked>>
81%
34185
54%
**74
98%
[Alliant Reloder-19]*
<<locked>>
90%
35404
55%
**44
90%
[Alliant Reloder-23]*
<<locked>>
83%
23163
36%
**42
90%
[Alliant Reloder-25]*
<<locked>>
94%
29588
46%
**33
90%
[Alliant Reloder-26]*
<<locked>>
86%
27673
43%
**29
90%
Baschieri & Pellagri 107
<<locked>>
81%
46615
73%
**38
99%
Bofors RP3
<<locked>>
81%
39233
61%
**10
99%
[Bofors RP7]*
<<locked>>
81%
35331
55%
**75
92%
Hodgdon BL-C2
<<locked>>
81%
49472
78%
**87
100%
Hodgdon Benchmark
<<locked>>
81%
51068
80%
**25
100%
Hodgdon CFE223
<<locked>>
81%
41075
64%
**72
98%
Hodgdon H322
<<locked>>
81%
52576
82%
**74
100%
Hodgdon H380
<<locked>>
81%
40234
63%
**20
97%
[Hodgdon H414]*
<<locked>>
81%
35607
56%
**61
93%
[Hodgdon H4350]*
<<locked>>
83%
32242
51%
**23
90%
Hodgdon H4895
<<locked>>
81%
47572
75%
**48
100%
Hodgdon Hybrid 100V
<<locked>>
81%
28021
44%
**60
95%
[Hodgdon LVR]*
<<locked>>
81%
33257
52%
**02
94%
[Hodgdon Superperformance]*
<<locked>>
82%
32663
51%
**98
90%
Hodgdon VARGET
<<locked>>
81%
39653
62%
**80
98%
Hodgdon TrailBoss
<<locked>>
81%
26818
42%
**32
100%
IMR 3031
<<locked>>
81%
43366
68%
**72
100%
IMR 4064
<<locked>>
81%
39160
61%
**64
98%
[IMR 4166 Enduron]*
<<locked>>
81%
39001
61%
**31
94%
[IMR 4350]*
<<locked>>
82%
32460
51%
**26
90%
[IMR 4451 Enduron]*
<<locked>>
81%
36941
58%
**15
93%
[IMR 4831]*
<<locked>>
81%
26353
41%
**21
92%
IMR 4895
<<locked>>
81%
43642
68%
**95
99%
IMR 8208 XBR
<<locked>>
81%
49269
77%
**35
100%
Lovex D073.6
<<locked>>
81%
46456
73%
**12
100%
Lovex S060
<<locked>>
81%
47050
74%
**69
100%
Lovex S062
<<locked>>
81%
41727
65%
**20
100%
[Lovex S065]*
<<locked>>
81%
34185
54%
**65
94%
[Lovex S070]*
<<locked>>
81%
32401
51%
**33
91%
[Lovex S071]*
<<locked>>
94%
28065
44%
**70
90%
Norma 201
<<locked>>
81%
46093
72%
**89
100%
Norma 202
<<locked>>
81%
46383
73%
**89
100%
Norma 203B
<<locked>>
81%
41901
66%
**56
99%
[Norma 204]*
<<locked>>
86%
36245
57%
**44
90%
[Norma MRP]*
<<locked>>
90%
32387
51%
**31
90%
[Norma URP]*
<<locked>>
81%
30472
48%
**39
94%
Ramshot Big Game
<<locked>>
81%
41829
66%
**72
99%
[Ramshot Hunter]*
<<locked>>
81%
29965
47%
**20
91%
Ramshot TAC
<<locked>>
81%
49327
77%
**48
98%
Ramshot Wild Boar
<<locked>>
81%
49052
77%
**71
100%
ReloadSwiss RS 14
<<locked>>
81%
27108
42%
**68
100%
ReloadSwiss RS 50
<<locked>>
81%
40669
64%
**00
95%
ReloadSwiss RS 52
<<locked>>
81%
45324
71%
**77
99%
ReloadSwiss RS 60
<<locked>>
81%
36390
57%
**43
100%
[ReloadSwiss RS 62]*
<<locked>>
81%
29936
47%
**49
93%
[ReloadSwiss RS 70]*
<<locked>>
81%
30139
47%
**46
92%
Rottweil R 901
<<locked>>
81%
49777
78%
**21
100%
Rottweil R 902
<<locked>>
81%
43540
68%
**33
100%
Rottweil R 903
<<locked>>
81%
36869
58%
**54
98%
[Rottweil R 904]*
<<locked>>
91%
38972
61%
**77
90%
[Rottweil R 905]*
<<locked>>
91%
35012
55%
**44
90%
[Rottweil R 907]*
<<locked>>
81%
35331
55%
**75
92%
SNPE Vectan SP 11
<<locked>>
81%
38159
60%
**07
98%
SNPE Vectan SP 7
<<locked>>
81%
47776
75%
**25
99%
SNPE Vectan SP 9
<<locked>>
81%
45687
72%
**02
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
47427
74%
**39
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
39407
62%
**08
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
33228
52%
**06
92%
[Shooters World Long Rifle]*
<<locked>>
81%
34185
54%
**65
94%
Shooters World Match Rifle
<<locked>>
81%
46456
73%
**12
100%
Shooters World Precision
<<locked>>
81%
41727
65%
**20
100%
Somchem S335
<<locked>>
81%
47065
74%
**39
100%
Somchem S341
<<locked>>
81%
47398
74%
**15
100%
Somchem S355
<<locked>>
81%
37637
59%
**64
98%
[Somchem S361]*
<<locked>>
92%
41539
65%
**93
90%
Somchem S365
<<locked>>
81%
27253
43%
**97
96%
[Somchem S385]*
<<locked>>
88%
32039
50%
**56
90%
Vihtavuori N130
<<locked>>
81%
52417
82%
**79
100%
Vihtavuori N133
<<locked>>
81%
44701
70%
**87
100%
Vihtavuori N135
<<locked>>
81%
36680
57%
**02
100%
Vihtavuori N140
<<locked>>
81%
43482
68%
**20
100%
Vihtavuori N150
<<locked>>
81%
31937
50%
**20
98%
Vihtavuori N160
<<locked>>
81%
33199
52%
**79
95%
Vihtavuori N530
<<locked>>
81%
52170
82%
**87
100%
Vihtavuori N540
<<locked>>
81%
42946
67%
**36
100%
Vihtavuori N550
<<locked>>
81%
33721
53%
**18
95%
[Vihtavuori N555]*
<<locked>>
82%
23656
37%
**85
90%
Winchester 6.5 StaBALL
<<locked>>
81%
31850
50%
**26
97%
[Winchester 760]*
<<locked>>
81%
35607
56%
**61
93%
[Winchester StaBALL HD]*
<<locked>>
88%
24047
38%
**11
90%
[Winchester Supreme 780]*
<<locked>>
90%
35723
56%
**18
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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