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Load data for .338 Win Mag. + .375 | 250gr Hornady CX

Recommended Powder(s): Accurate 4350, Alliant Reloder-16, Hodgdon LVR, ReloadSwiss RS 62, Vihtavuori N550

.338 Win Mag. + .375 | 250gr Hornady CX

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 250gr Hornady CX
Manufacturer SKU:
37084
Bullet Weight:
250gr | 16.2g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.400" | 35.6mm
Caliber:
.338 Win Mag. load data
Case Length (l3):
2.500" | 63.5mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.610" | 15.5mm
Shank Seated Depth:
0.610" | 15.5mm
Case Capacity:
86.0 Grains of Water | 5.58 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B1377_C465
Last updated:
2025-01-01

Load data for 192 loads in caliber .338 Win Mag. with .375 | 250gr Hornady CX bullet and 96 powders such as Accurate 4350, Alliant Reloder-16, Hodgdon LVR, ReloadSwiss RS 62, 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>>
85%
55172
88%
**90
100%
ADI AR 2208
<<locked>>
91%
55608
89%
**80
100%
ADI AR 2209
<<locked>>
97%
45484
73%
**08
95%
Accurate 2200
<<locked>>
84%
56101
90%
**70
100%
Accurate 2495
<<locked>>
84%
55419
89%
**34
100%
Accurate 2520
<<locked>>
84%
55637
89%
**70
100%
Accurate 2700
<<locked>>
92%
55245
89%
**38
98%
Accurate 3100
<<locked>>
97%
38159
61%
**77
96%
Accurate 4064
<<locked>>
90%
55332
89%
**61
100%
Accurate 4350 👍
<<locked>>
97%
53156
85%
**26
100%
Alliant AR-Comp
<<locked>>
84%
55506
89%
**18
100%
Alliant Reloder- TS 15.5
<<locked>>
91%
55158
88%
**97
100%
Alliant Reloder-15
<<locked>>
89%
55782
89%
**20
100%
Alliant Reloder-16 👍
<<locked>>
97%
51576
83%
**36
100%
Alliant Reloder-17
<<locked>>
95%
56014
90%
**12
100%
Alliant Reloder-19
<<locked>>
97%
44541
71%
**98
95%
[Alliant Reloder-22]*
<<locked>>
97%
38957
62%
**39
93%
Alliant Reloder-23
<<locked>>
97%
37173
60%
**16
99%
[Alliant Reloder-25]*
<<locked>>
97%
32561
52%
**08
94%
Alliant Reloder-26
<<locked>>
97%
40741
65%
**48
98%
Baschieri & Pellagri 107
<<locked>>
86%
55840
90%
**16
100%
Hodgdon BL-C2
<<locked>>
84%
55680
89%
**10
100%
Hodgdon Benchmark
<<locked>>
84%
55985
90%
**25
100%
Hodgdon CFE223
<<locked>>
89%
55405
89%
**52
100%
Hodgdon H380
<<locked>>
90%
55274
89%
**03
100%
Hodgdon H414
<<locked>>
93%
55259
89%
**62
99%
Hodgdon H4350
<<locked>>
97%
50082
80%
**28
97%
[Hodgdon H4831 SC]*
<<locked>>
97%
42685
68%
**33
91%
Hodgdon Hybrid 100V
<<locked>>
97%
47630
76%
**18
100%
Hodgdon LVR 👍
<<locked>>
96%
55941
90%
**52
100%
Hodgdon Superperformance
<<locked>>
96%
55883
90%
**02
99%
Hodgdon VARGET
<<locked>>
92%
55854
90%
**87
100%
IMR 3031
<<locked>>
88%
56086
90%
**74
100%
IMR 4064
<<locked>>
92%
55390
89%
**70
100%
IMR 4166 Enduron
<<locked>>
92%
55622
89%
**61
99%
IMR 4350
<<locked>>
97%
52344
84%
**64
98%
IMR 4451 Enduron
<<locked>>
94%
55985
90%
**93
99%
IMR 4831
<<locked>>
97%
45252
73%
**95
99%
IMR 4895
<<locked>>
88%
55651
89%
**20
100%
[IMR 4955 Enduron]*
<<locked>>
97%
42482
68%
**00
92%
IMR 8208 XBR
<<locked>>
84%
55898
90%
**64
100%
Lovex D073.6
<<locked>>
86%
55637
89%
**70
100%
Lovex S060
<<locked>>
86%
55970
90%
**38
100%
Lovex S062
<<locked>>
90%
55825
90%
**70
100%
Lovex S065
<<locked>>
96%
55738
89%
**90
99%
Lovex S070
<<locked>>
97%
54302
87%
**93
99%
[Lovex S071]*
<<locked>>
97%
32358
52%
**59
94%
Norma 201
<<locked>>
87%
55927
90%
**64
100%
Norma 202
<<locked>>
86%
56130
90%
**57
100%
Norma 203B
<<locked>>
89%
55825
90%
**13
100%
Norma 204
<<locked>>
97%
52794
85%
**07
97%
Norma MRP
<<locked>>
97%
40712
65%
**05
96%
Norma URP
<<locked>>
97%
52504
84%
**20
100%
Ramshot Big Game
<<locked>>
89%
55564
89%
**33
100%
Ramshot Hunter
<<locked>>
97%
50966
82%
**13
99%
[Ramshot Magnum]*
<<locked>>
97%
37231
60%
**77
93%
Ramshot TAC
<<locked>>
84%
55593
89%
**80
100%
Ramshot Wild Boar
<<locked>>
84%
55361
89%
**97
100%
ReloadSwiss RS 50
<<locked>>
90%
55143
88%
**87
99%
ReloadSwiss RS 52
<<locked>>
90%
56086
90%
**36
100%
ReloadSwiss RS 60
<<locked>>
96%
55985
90%
**28
100%
ReloadSwiss RS 62 👍
<<locked>>
97%
53229
85%
**52
100%
ReloadSwiss RS 70
<<locked>>
97%
52315
84%
**72
100%
Rottweil R 901
<<locked>>
84%
55419
89%
**18
100%
Rottweil R 902
<<locked>>
88%
55608
89%
**48
100%
Rottweil R 903
<<locked>>
93%
55651
89%
**03
100%
[Rottweil R 904]*
<<locked>>
97%
47195
76%
**92
94%
Rottweil R 905
<<locked>>
97%
43178
69%
**79
95%
Rottweil R 907
<<locked>>
94%
55434
89%
**80
98%
SNPE Vectan SP 11
<<locked>>
92%
55767
89%
**36
100%
SNPE Vectan SP 7
<<locked>>
85%
55753
89%
**84
100%
SNPE Vectan SP 9
<<locked>>
87%
55811
89%
**93
100%
SNPE Vectan Tubal 3000
<<locked>>
86%
56115
90%
**82
100%
SNPE Vectan Tubal 5000
<<locked>>
91%
55695
89%
**79
100%
SNPE Vectan Tubal 7000
<<locked>>
96%
55332
89%
**41
99%
Shooters World Long Rifle
<<locked>>
96%
55738
89%
**90
99%
Shooters World Match Rifle
<<locked>>
86%
55637
89%
**70
100%
Shooters World Precision
<<locked>>
90%
55825
90%
**70
100%
Somchem S335
<<locked>>
86%
55912
90%
**88
100%
Somchem S341
<<locked>>
85%
55303
89%
**77
100%
Somchem S355
<<locked>>
93%
55637
89%
**97
100%
[Somchem S361]*
<<locked>>
97%
48153
77%
**75
93%
Somchem S365
<<locked>>
97%
46992
75%
**74
100%
Somchem S385
<<locked>>
97%
43816
70%
**69
96%
Vihtavuori N133
<<locked>>
87%
55303
89%
**62
100%
Vihtavuori N135
<<locked>>
94%
55825
90%
**18
100%
Vihtavuori N140
<<locked>>
88%
55796
89%
**31
100%
Vihtavuori N150
<<locked>>
97%
54070
87%
**41
100%
Vihtavuori N160
<<locked>>
96%
55999
90%
**23
100%
[Vihtavuori N165]*
<<locked>>
97%
36680
59%
**21
93%
Vihtavuori N540
<<locked>>
89%
55970
90%
**61
100%
Vihtavuori N550 👍
<<locked>>
95%
55056
88%
**52
100%
Vihtavuori N555
<<locked>>
97%
40364
65%
**79
99%
Winchester 6.5 StaBALL
<<locked>>
97%
55187
88%
**93
100%
Winchester 760
<<locked>>
93%
55259
89%
**62
99%
Winchester StaBALL HD
<<locked>>
97%
32692
52%
**10
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
48138
77%
**85
100%
ADI AR 2208
<<locked>>
81%
41031
66%
**60
99%
[ADI AR 2209]*
<<locked>>
87%
33910
54%
**75
90%
Accurate 2200
<<locked>>
81%
50314
81%
**95
100%
Accurate 2495
<<locked>>
81%
50430
81%
**75
100%
Accurate 2520
<<locked>>
81%
50720
81%
**11
100%
[Accurate 2700]*
<<locked>>
81%
39131
63%
**85
94%
[Accurate 3100]*
<<locked>>
84%
25367
41%
**91
90%
Accurate 4064
<<locked>>
81%
42525
68%
**90
100%
Accurate 4350
<<locked>>
81%
31372
50%
**46
96%
Alliant AR-Comp
<<locked>>
81%
51300
82%
**65
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
40727
65%
**80
100%
Alliant Reloder-15
<<locked>>
81%
43758
70%
**39
99%
Alliant Reloder-16
<<locked>>
81%
31749
51%
**59
96%
Alliant Reloder-17
<<locked>>
81%
35244
57%
**70
99%
[Alliant Reloder-19]*
<<locked>>
87%
33069
53%
**62
90%
[Alliant Reloder-22]*
<<locked>>
91%
33083
53%
**05
90%
[Alliant Reloder-23]*
<<locked>>
81%
23105
37%
**42
92%
[Alliant Reloder-25]*
<<locked>>
91%
27398
44%
**64
90%
[Alliant Reloder-26]*
<<locked>>
83%
25454
41%
**57
90%
Baschieri & Pellagri 107
<<locked>>
81%
47355
76%
**95
99%
Hodgdon BL-C2
<<locked>>
81%
50009
80%
**38
100%
Hodgdon Benchmark
<<locked>>
81%
52040
83%
**72
100%
Hodgdon CFE223
<<locked>>
81%
42032
67%
**52
99%
Hodgdon H380
<<locked>>
81%
41191
66%
**90
98%
[Hodgdon H414]*
<<locked>>
81%
36492
59%
**51
94%
[Hodgdon H4350]*
<<locked>>
81%
30951
50%
**67
91%
[Hodgdon H4831 SC]*
<<locked>>
94%
39523
63%
**70
90%
Hodgdon Hybrid 100V
<<locked>>
81%
29022
47%
**67
97%
Hodgdon LVR
<<locked>>
81%
34432
55%
**98
96%
[Hodgdon Superperformance]*
<<locked>>
81%
32822
53%
**82
92%
Hodgdon VARGET
<<locked>>
81%
40683
65%
**57
99%
IMR 3031
<<locked>>
81%
44483
71%
**26
100%
IMR 4064
<<locked>>
81%
40118
64%
**34
99%
IMR 4166 Enduron
<<locked>>
81%
40059
64%
**11
95%
[IMR 4350]*
<<locked>>
81%
32300
52%
**03
92%
IMR 4451 Enduron
<<locked>>
81%
38130
61%
**05
95%
[IMR 4831]*
<<locked>>
81%
27644
44%
**41
94%
IMR 4895
<<locked>>
81%
44759
72%
**62
100%
[IMR 4955 Enduron]*
<<locked>>
93%
38218
61%
**18
90%
IMR 8208 XBR
<<locked>>
81%
50430
81%
**92
100%
Lovex D073.6
<<locked>>
81%
47645
76%
**72
100%
Lovex S060
<<locked>>
81%
48109
77%
**26
100%
Lovex S062
<<locked>>
81%
43178
69%
**93
100%
Lovex S065
<<locked>>
81%
35636
57%
**62
96%
[Lovex S070]*
<<locked>>
81%
33475
54%
**36
93%
[Lovex S071]*
<<locked>>
89%
25367
41%
**91
90%
Norma 201
<<locked>>
81%
47311
76%
**43
100%
Norma 202
<<locked>>
81%
47456
76%
**43
100%
Norma 203B
<<locked>>
81%
43120
69%
**29
100%
[Norma 204]*
<<locked>>
83%
33663
54%
**62
90%
[Norma MRP]*
<<locked>>
87%
29762
48%
**49
90%
Norma URP
<<locked>>
81%
31604
51%
**49
96%
Ramshot Big Game
<<locked>>
81%
42815
69%
**43
99%
[Ramshot Hunter]*
<<locked>>
81%
31024
50%
**36
93%
[Ramshot Magnum]*
<<locked>>
93%
32764
53%
**75
90%
Ramshot TAC
<<locked>>
81%
50241
81%
**05
99%
Ramshot Wild Boar
<<locked>>
81%
50009
80%
**25
100%
ReloadSwiss RS 50
<<locked>>
81%
41524
67%
**77
97%
ReloadSwiss RS 52
<<locked>>
81%
42061
67%
**36
100%
ReloadSwiss RS 60
<<locked>>
81%
34258
55%
**57
99%
ReloadSwiss RS 62
<<locked>>
81%
30966
50%
**59
95%
[ReloadSwiss RS 70]*
<<locked>>
81%
31154
50%
**62
94%
Rottweil R 901
<<locked>>
81%
51445
82%
**65
100%
Rottweil R 902
<<locked>>
81%
44933
72%
**00
100%
Rottweil R 903
<<locked>>
81%
38087
61%
**38
99%
[Rottweil R 904]*
<<locked>>
88%
36390
58%
**95
90%
[Rottweil R 905]*
<<locked>>
87%
32053
51%
**49
90%
[Rottweil R 907]*
<<locked>>
81%
36593
59%
**72
94%
SNPE Vectan SP 11
<<locked>>
81%
39146
63%
**87
99%
SNPE Vectan SP 7
<<locked>>
81%
48602
78%
**82
99%
SNPE Vectan SP 9
<<locked>>
81%
46746
75%
**69
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
48617
78%
**93
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
40727
65%
**82
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
34534
55%
**10
94%
Shooters World Long Rifle
<<locked>>
81%
35636
57%
**62
96%
Shooters World Match Rifle
<<locked>>
81%
47645
76%
**72
100%
Shooters World Precision
<<locked>>
81%
43178
69%
**93
100%
Somchem S335
<<locked>>
81%
48370
78%
**97
100%
Somchem S341
<<locked>>
81%
48153
77%
**79
100%
Somchem S355
<<locked>>
81%
39189
63%
**44
99%
[Somchem S361]*
<<locked>>
90%
38638
62%
**18
90%
Somchem S365
<<locked>>
81%
28369
45%
**06
98%
[Somchem S385]*
<<locked>>
84%
29443
47%
**77
90%
Vihtavuori N133
<<locked>>
81%
46050
74%
**41
100%
Vihtavuori N135
<<locked>>
81%
38130
61%
**78
100%
Vihtavuori N140
<<locked>>
81%
44382
71%
**80
100%
Vihtavuori N150
<<locked>>
81%
33315
53%
**13
99%
Vihtavuori N160
<<locked>>
81%
34345
55%
**75
97%
[Vihtavuori N165]*
<<locked>>
91%
31067
50%
**96
90%
Vihtavuori N540
<<locked>>
81%
43961
70%
**00
100%
Vihtavuori N550
<<locked>>
81%
34766
56%
**11
97%
[Vihtavuori N555]*
<<locked>>
81%
24381
39%
**05
93%
Winchester 6.5 StaBALL
<<locked>>
81%
32750
53%
**29
98%
[Winchester 760]*
<<locked>>
81%
36492
59%
**51
94%
[Winchester StaBALL HD]*
<<locked>>
84%
22060
35%
**49
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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