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Load data for .338 Blaser Mag + .338 | 185gr | Hornady ECX

Recommended Powder(s): Alliant Power Pro 2000-MR, Alliant Reloder-17, Hodgdon CFE223, Ramshot Big Game, ReloadSwiss RS 60

.338 Blaser Mag + .338 | 185gr | Hornady ECX

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 185gr | Hornady ECX
Manufacturer SKU:
33272
Bullet Weight:
185gr | 12.0g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.266" | 32.2mm
Caliber:
.338 Blaser Mag load data
Case Length (l3):
2.508" | 63.7mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.484" | 12.3mm
Shank Seated Depth:
0.484" | 12.3mm
Case Capacity:
92.6 Grains of Water | 6.01 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
60916 psi | 4200 bar
LID:
LID_B12167_C446
Last updated:
2026-01-20

Load data for 190 loads in caliber .338 Blaser Mag with .338 | 185gr | Hornady ECX bullet and 95 powders such as Alliant Power Pro 2000-MR, Alliant Reloder-17, Hodgdon CFE223, Ramshot Big Game, ReloadSwiss RS 60. 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%
54056
89%
**36
100%
ADI AR 2208
<<locked>>
93%
54418
89%
**23
99%
Accurate 2015
<<locked>>
84%
54592
90%
**38
100%
Accurate 2200
<<locked>>
86%
54708
90%
**13
99%
Accurate 2495
<<locked>>
86%
54549
90%
**13
100%
Accurate 2520
<<locked>>
86%
54752
90%
**30
100%
Accurate 2700
<<locked>>
94%
54766
90%
**67
96%
[Accurate 3100]*
<<locked>>
97%
34664
57%
**95
92%
Accurate 4064
<<locked>>
92%
54288
89%
**30
100%
Accurate 4350
<<locked>>
97%
48863
80%
**13
98%
Alliant AR-Comp
<<locked>>
86%
54549
90%
**84
100%
Alliant Power Pro 2000-MR 👍
<<locked>>
90%
54201
89%
**64
99%
Alliant Reloder- TS 15.5
<<locked>>
93%
54172
89%
**49
100%
Alliant Reloder-15
<<locked>>
90%
54360
89%
**63
99%
Alliant Reloder-16
<<locked>>
97%
47166
77%
**07
98%
Alliant Reloder-17 👍
<<locked>>
97%
54520
89%
**64
100%
Alliant Reloder-23
<<locked>>
97%
33852
56%
**25
95%
[Alliant Reloder-26]*
<<locked>>
97%
36956
61%
**49
94%
Baschieri & Pellagri 107
<<locked>>
87%
54462
89%
**59
99%
Bofors RP3
<<locked>>
93%
54723
90%
**66
100%
Bofors RP7
<<locked>>
96%
54157
89%
**13
96%
Hodgdon BL-C2
<<locked>>
86%
54578
90%
**63
100%
Hodgdon Benchmark
<<locked>>
85%
54375
89%
**74
100%
Hodgdon CFE223 👍
<<locked>>
91%
54172
89%
**99
99%
Hodgdon H322
<<locked>>
84%
54360
89%
**97
100%
Hodgdon H380
<<locked>>
92%
54433
89%
**56
99%
Hodgdon H414
<<locked>>
95%
54375
89%
**05
97%
[Hodgdon H4350]*
<<locked>>
97%
46021
76%
**95
94%
Hodgdon Hybrid 100V
<<locked>>
97%
43613
72%
**92
99%
Hodgdon LVR
<<locked>>
97%
52924
87%
**66
98%
Hodgdon Superperformance
<<locked>>
97%
52750
87%
**92
96%
Hodgdon VARGET
<<locked>>
93%
54070
89%
**23
99%
Hodgdon TrailBoss
<<locked>>
97%
33808
56%
**78
100%
IMR 3031
<<locked>>
90%
54389
89%
**36
100%
IMR 4064
<<locked>>
94%
54491
89%
**13
99%
IMR 4166 Enduron
<<locked>>
94%
54491
89%
**97
97%
IMR 4350
<<locked>>
97%
48631
80%
**38
95%
IMR 4451 Enduron
<<locked>>
95%
54172
89%
**17
96%
IMR 4831
<<locked>>
97%
41075
67%
**46
96%
IMR 4895
<<locked>>
90%
54244
89%
**76
100%
IMR 8208 XBR
<<locked>>
86%
54549
90%
**13
100%
Lovex D073.6
<<locked>>
88%
54752
90%
**30
100%
Lovex S060
<<locked>>
88%
54766
90%
**87
100%
Lovex S062
<<locked>>
91%
54737
90%
**27
100%
Lovex S065
<<locked>>
97%
53040
87%
**04
98%
Lovex S070
<<locked>>
97%
50415
83%
**77
96%
Norma 201
<<locked>>
88%
54288
89%
**10
100%
Norma 202
<<locked>>
88%
54520
90%
**07
100%
Norma 203B
<<locked>>
91%
54375
89%
**66
100%
[Norma 204]*
<<locked>>
97%
49226
81%
**84
93%
Norma URP
<<locked>>
97%
48124
79%
**04
98%
Ramshot Big Game 👍
<<locked>>
91%
54447
89%
**86
100%
Ramshot Hunter
<<locked>>
97%
47500
78%
**90
96%
Ramshot TAC
<<locked>>
86%
54186
89%
**17
98%
Ramshot Wild Boar
<<locked>>
86%
54317
89%
**49
100%
Ramshot X-Terminator
<<locked>>
83%
54607
90%
**97
100%
ReloadSwiss RS 14
<<locked>>
97%
34214
56%
**21
100%
ReloadSwiss RS 50
<<locked>>
92%
54418
89%
**27
97%
ReloadSwiss RS 52
<<locked>>
88%
54157
89%
**28
99%
ReloadSwiss RS 60 👍
<<locked>>
95%
54476
89%
**74
100%
ReloadSwiss RS 62
<<locked>>
97%
47921
79%
**17
98%
ReloadSwiss RS 70
<<locked>>
97%
48573
80%
**43
97%
Rottweil R 901
<<locked>>
86%
54752
90%
**90
100%
Rottweil R 902
<<locked>>
90%
54766
90%
**07
100%
Rottweil R 903
<<locked>>
95%
54433
89%
**56
100%
Rottweil R 907
<<locked>>
96%
54157
89%
**13
96%
SNPE Vectan SP 11
<<locked>>
94%
54578
90%
**86
100%
SNPE Vectan SP 7
<<locked>>
86%
54056
89%
**17
98%
SNPE Vectan SP 9
<<locked>>
88%
54186
89%
**40
100%
SNPE Vectan Tubal 3000
<<locked>>
87%
54679
90%
**31
100%
SNPE Vectan Tubal 5000
<<locked>>
93%
54027
89%
**18
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
53766
88%
**54
96%
Shooters World Long Rifle
<<locked>>
97%
53040
87%
**04
98%
Shooters World Match Rifle
<<locked>>
88%
54752
90%
**30
100%
Shooters World Precision
<<locked>>
91%
54737
90%
**27
100%
Somchem S321
<<locked>>
83%
54549
90%
**27
100%
Somchem S335
<<locked>>
88%
54694
90%
**41
100%
Somchem S341
<<locked>>
87%
54824
90%
**27
100%
Somchem S355
<<locked>>
94%
54302
89%
**46
100%
Somchem S365
<<locked>>
97%
42960
71%
**48
100%
[Somchem S385]*
<<locked>>
97%
40045
66%
**03
92%
Vihtavuori N130
<<locked>>
84%
54621
90%
**05
100%
Vihtavuori N133
<<locked>>
89%
54201
89%
**15
100%
Vihtavuori N135
<<locked>>
96%
54462
89%
**77
100%
Vihtavuori N140
<<locked>>
90%
54650
90%
**84
100%
Vihtavuori N150
<<locked>>
97%
49530
81%
**28
100%
Vihtavuori N160
<<locked>>
97%
52852
87%
**33
99%
Vihtavuori N530
<<locked>>
84%
54766
90%
**30
100%
Vihtavuori N540
<<locked>>
90%
54766
90%
**17
100%
Vihtavuori N550
<<locked>>
97%
53359
88%
**86
99%
Vihtavuori N555
<<locked>>
97%
36332
60%
**13
96%
Winchester 6.5 StaBALL
<<locked>>
97%
51503
85%
**90
100%
Winchester 748
<<locked>>
83%
54172
89%
**49
100%
Winchester 760
<<locked>>
95%
54375
89%
**05
97%
[Winchester StaBALL HD]*
<<locked>>
97%
30182
50%
**72
93%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
44483
73%
**72
98%
ADI AR 2208
<<locked>>
81%
37710
62%
**05
96%
Accurate 2015
<<locked>>
81%
50517
83%
**79
100%
Accurate 2200
<<locked>>
81%
46731
77%
**76
98%
Accurate 2495
<<locked>>
81%
45513
75%
**69
100%
Accurate 2520
<<locked>>
81%
46470
76%
**05
100%
[Accurate 2700]*
<<locked>>
81%
36840
60%
**23
90%
[Accurate 3100]*
<<locked>>
95%
31792
52%
**26
90%
Accurate 4064
<<locked>>
81%
38319
63%
**44
100%
[Accurate 4350]*
<<locked>>
81%
27818
46%
**31
90%
Alliant AR-Comp
<<locked>>
81%
46673
77%
**72
100%
Alliant Power Pro 2000-MR
<<locked>>
81%
40437
66%
**89
97%
Alliant Reloder- TS 15.5
<<locked>>
81%
37420
61%
**35
98%
Alliant Reloder-15
<<locked>>
81%
40045
66%
**97
97%
[Alliant Reloder-16]*
<<locked>>
81%
29167
48%
**57
91%
Alliant Reloder-17
<<locked>>
81%
32169
53%
**82
95%
[Alliant Reloder-23]*
<<locked>>
88%
25947
43%
**72
90%
[Alliant Reloder-26]*
<<locked>>
92%
31169
51%
**82
90%
Baschieri & Pellagri 107
<<locked>>
81%
43642
72%
**72
97%
Bofors RP3
<<locked>>
81%
36753
60%
**35
98%
[Bofors RP7]*
<<locked>>
84%
36361
60%
**56
90%
Hodgdon BL-C2
<<locked>>
81%
46180
76%
**25
99%
Hodgdon Benchmark
<<locked>>
81%
48631
80%
**76
100%
Hodgdon CFE223
<<locked>>
81%
38537
63%
**97
96%
Hodgdon H322
<<locked>>
81%
49313
81%
**25
100%
Hodgdon H380
<<locked>>
81%
38043
62%
**38
95%
[Hodgdon H414]*
<<locked>>
82%
34722
57%
**95
90%
[Hodgdon H4350]*
<<locked>>
89%
36448
60%
**85
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
26498
43%
**59
92%
[Hodgdon LVR]*
<<locked>>
81%
31459
52%
**07
91%
[Hodgdon Superperformance]*
<<locked>>
87%
37536
62%
**77
90%
Hodgdon VARGET
<<locked>>
81%
37579
62%
**05
96%
Hodgdon TrailBoss
<<locked>>
83%
27688
45%
**50
100%
IMR 3031
<<locked>>
81%
40524
67%
**13
100%
IMR 4064
<<locked>>
81%
37159
61%
**89
96%
[IMR 4166 Enduron]*
<<locked>>
81%
37028
61%
**49
91%
[IMR 4350]*
<<locked>>
88%
36448
60%
**82
90%
[IMR 4451 Enduron]*
<<locked>>
81%
35041
58%
**26
90%
[IMR 4831]*
<<locked>>
84%
27050
44%
**88
90%
IMR 4895
<<locked>>
81%
41075
67%
**26
98%
IMR 8208 XBR
<<locked>>
81%
46717
77%
**82
99%
Lovex D073.6
<<locked>>
81%
43482
71%
**49
100%
Lovex S060
<<locked>>
81%
44541
73%
**03
98%
Lovex S062
<<locked>>
81%
39421
65%
**51
98%
[Lovex S065]*
<<locked>>
81%
32358
53%
**67
91%
[Lovex S070]*
<<locked>>
84%
33663
55%
**20
90%
Norma 201
<<locked>>
81%
43497
71%
**23
99%
Norma 202
<<locked>>
81%
43947
72%
**33
100%
Norma 203B
<<locked>>
81%
39566
65%
**87
97%
[Norma 204]*
<<locked>>
92%
41466
68%
**20
90%
[Norma URP]*
<<locked>>
81%
28805
47%
**51
91%
Ramshot Big Game
<<locked>>
81%
38986
64%
**00
97%
[Ramshot Hunter]*
<<locked>>
85%
32619
54%
**52
90%
Ramshot TAC
<<locked>>
81%
46615
77%
**79
96%
Ramshot Wild Boar
<<locked>>
81%
46064
76%
**08
99%
Ramshot X-Terminator
<<locked>>
81%
50589
83%
**35
99%
ReloadSwiss RS 14
<<locked>>
81%
27108
44%
**67
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
38508
63%
**18
93%
ReloadSwiss RS 52
<<locked>>
81%
42018
69%
**02
97%
ReloadSwiss RS 60
<<locked>>
81%
34374
56%
**61
98%
[ReloadSwiss RS 62]*
<<locked>>
82%
28892
47%
**70
90%
[ReloadSwiss RS 70]*
<<locked>>
85%
32024
53%
**46
90%
Rottweil R 901
<<locked>>
81%
47427
78%
**66
100%
Rottweil R 902
<<locked>>
81%
41568
68%
**77
99%
Rottweil R 903
<<locked>>
81%
34650
57%
**69
97%
[Rottweil R 907]*
<<locked>>
84%
36361
60%
**56
90%
SNPE Vectan SP 11
<<locked>>
81%
35636
59%
**25
96%
SNPE Vectan SP 7
<<locked>>
81%
45063
74%
**62
97%
SNPE Vectan SP 9
<<locked>>
81%
43004
71%
**36
98%
SNPE Vectan Tubal 3000
<<locked>>
81%
45121
74%
**84
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
37550
62%
**39
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
83%
33620
55%
**74
90%
[Shooters World Long Rifle]*
<<locked>>
81%
32358
53%
**67
91%
Shooters World Match Rifle
<<locked>>
81%
43482
71%
**49
100%
Shooters World Precision
<<locked>>
81%
39421
65%
**51
98%
Somchem S321
<<locked>>
81%
50604
83%
**64
100%
Somchem S335
<<locked>>
81%
44440
73%
**80
100%
Somchem S341
<<locked>>
81%
44541
73%
**53
98%
Somchem S355
<<locked>>
81%
35462
58%
**82
97%
[Somchem S365]*
<<locked>>
81%
25802
42%
**85
93%
[Somchem S385]*
<<locked>>
94%
36405
60%
**25
90%
Vihtavuori N130
<<locked>>
81%
49879
82%
**33
100%
Vihtavuori N133
<<locked>>
81%
42554
70%
**31
100%
Vihtavuori N135
<<locked>>
81%
34592
57%
**33
100%
Vihtavuori N140
<<locked>>
81%
40828
67%
**54
100%
Vihtavuori N150
<<locked>>
81%
30458
50%
**31
96%
[Vihtavuori N160]*
<<locked>>
81%
31227
51%
**80
92%
Vihtavuori N530
<<locked>>
81%
49168
81%
**41
100%
Vihtavuori N540
<<locked>>
81%
40567
67%
**71
100%
[Vihtavuori N550]*
<<locked>>
81%
31734
52%
**26
92%
[Vihtavuori N555]*
<<locked>>
87%
26643
44%
**34
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
30153
49%
**31
94%
Winchester 748
<<locked>>
81%
49908
82%
**84
100%
[Winchester 760]*
<<locked>>
82%
34722
57%
**95
90%
[Winchester StaBALL HD]*
<<locked>>
94%
27195
45%
**64
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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