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Load data for .338 Blaser Mag + .338 | 250gr | Norma GTX

Recommended Powder(s): Alliant Reloder-16, Hodgdon H414, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70

.338 Blaser Mag + .338 | 250gr | Norma GTX

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 250gr | Norma GTX
Manufacturer SKU:
10685031
Bullet Weight:
250gr | 16.2g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.579" | 40.1mm
Caliber:
.338 Blaser Mag load data
Case Length (l3):
2.508" | 63.7mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.797" | 20.2mm
Shank Seated Depth:
0.526" | 13.4mm
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_B10819_C446
Last updated:
2025-02-02
Recommended Twist Rate:
1:12 - 1:10

Load data for 162 loads in caliber .338 Blaser Mag with .338 | 250gr | Norma GTX bullet and 81 powders such as Alliant Reloder-16, Hodgdon H414, 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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    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.

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>>
88%
54679
90%
**20
100%
ADI AR 2209
<<locked>>
97%
50140
82%
**39
97%
[ADI AR 2213]*
<<locked>>
97%
44454
73%
**64
94%
Accurate 2700
<<locked>>
89%
54288
89%
**77
98%
Accurate 3100
<<locked>>
97%
42830
70%
**08
98%
Accurate 4064
<<locked>>
86%
54650
90%
**97
100%
Accurate 4350
<<locked>>
94%
54476
89%
**85
100%
Alliant Reloder- TS 15.5
<<locked>>
88%
54665
90%
**33
100%
Alliant Reloder-15
<<locked>>
85%
54404
89%
**46
100%
Alliant Reloder-16 👍
<<locked>>
96%
54331
89%
**21
100%
Alliant Reloder-17
<<locked>>
91%
54404
89%
**35
100%
Alliant Reloder-19
<<locked>>
97%
49139
81%
**30
97%
Alliant Reloder-22
<<locked>>
97%
42931
70%
**70
96%
Alliant Reloder-23
<<locked>>
97%
40770
67%
**31
100%
Alliant Reloder-25
<<locked>>
97%
36085
59%
**49
97%
Alliant Reloder-26
<<locked>>
97%
45339
74%
**82
100%
Hodgdon CFE223
<<locked>>
86%
54433
89%
**85
100%
Hodgdon H380
<<locked>>
87%
54795
90%
**49
100%
Hodgdon H414 👍
<<locked>>
90%
54099
89%
**98
99%
Hodgdon H4350
<<locked>>
97%
54215
89%
**46
99%
[Hodgdon H4831]*
<<locked>>
97%
41495
68%
**65
92%
[Hodgdon H4831 SC]*
<<locked>>
97%
46760
77%
**61
94%
Hodgdon Hybrid 100V
<<locked>>
97%
53243
87%
**43
100%
Hodgdon LVR
<<locked>>
92%
54592
90%
**85
100%
Hodgdon Superperformance
<<locked>>
93%
54679
90%
**38
99%
Hodgdon VARGET
<<locked>>
88%
54679
90%
**20
100%
IMR 3031
<<locked>>
85%
54694
90%
**00
100%
IMR 4064
<<locked>>
88%
54462
89%
**07
100%
IMR 4166 Enduron
<<locked>>
89%
54273
89%
**93
99%
IMR 4350
<<locked>>
95%
54534
90%
**49
99%
IMR 4451 Enduron
<<locked>>
90%
54607
90%
**33
99%
IMR 4831
<<locked>>
97%
50082
82%
**16
100%
IMR 4895
<<locked>>
84%
54259
89%
**46
100%
[IMR 4955 Enduron]*
<<locked>>
97%
46731
77%
**25
94%
[IMR 7828 SSC]*
<<locked>>
97%
45658
75%
**97
94%
Lovex S062
<<locked>>
86%
54085
89%
**93
100%
Lovex S065
<<locked>>
92%
53911
89%
**16
100%
Lovex S070
<<locked>>
94%
54375
89%
**52
99%
Lovex S071
<<locked>>
97%
35940
59%
**80
96%
Norma 201
<<locked>>
83%
54476
89%
**90
100%
Norma 203B
<<locked>>
86%
54346
89%
**43
100%
Norma 204
<<locked>>
95%
54201
89%
**85
98%
Norma MRP
<<locked>>
97%
45600
75%
**52
98%
Norma URP
<<locked>>
95%
54418
89%
**89
100%
Ramshot Big Game
<<locked>>
85%
54447
89%
**62
100%
Ramshot Hunter 👍
<<locked>>
95%
54360
89%
**12
100%
Ramshot Magnum
<<locked>>
97%
41408
68%
**18
96%
ReloadSwiss RS 50
<<locked>>
87%
54549
90%
**33
99%
ReloadSwiss RS 52
<<locked>>
86%
54810
90%
**66
100%
ReloadSwiss RS 60
<<locked>>
92%
54114
89%
**54
100%
ReloadSwiss RS 62 👍
<<locked>>
94%
54665
90%
**18
100%
ReloadSwiss RS 70 👍
<<locked>>
95%
54708
90%
**57
100%
[ReloadSwiss RS 76]*
<<locked>>
97%
34548
57%
**33
93%
Rottweil R 902
<<locked>>
85%
54114
89%
**84
100%
Rottweil R 903
<<locked>>
89%
53925
89%
**26
100%
Rottweil R 904
<<locked>>
97%
51488
85%
**10
96%
Rottweil R 905
<<locked>>
97%
47906
79%
**10
97%
Rottweil R 907
<<locked>>
91%
54665
90%
**26
99%
SNPE Vectan SP 11
<<locked>>
88%
54201
89%
**62
100%
SNPE Vectan SP 9
<<locked>>
83%
54578
90%
**26
100%
SNPE Vectan Tubal 5000
<<locked>>
88%
54708
90%
**15
100%
SNPE Vectan Tubal 7000
<<locked>>
92%
54259
89%
**80
99%
Shooters World Long Rifle
<<locked>>
92%
53911
89%
**16
100%
Shooters World Precision
<<locked>>
86%
54085
89%
**93
100%
Somchem S355
<<locked>>
89%
54346
89%
**30
100%
Somchem S361
<<locked>>
97%
53113
87%
**07
96%
Somchem S365
<<locked>>
97%
53069
87%
**92
100%
Somchem S385
<<locked>>
97%
48559
80%
**90
98%
Vihtavuori N133
<<locked>>
84%
54172
89%
**92
100%
Vihtavuori N135
<<locked>>
90%
54505
89%
**44
100%
Vihtavuori N140
<<locked>>
85%
54694
90%
**61
100%
Vihtavuori N150
<<locked>>
94%
54331
89%
**90
100%
Vihtavuori N160
<<locked>>
92%
53896
88%
**43
100%
Vihtavuori N165
<<locked>>
97%
40872
67%
**56
96%
Vihtavuori N540
<<locked>>
85%
54737
90%
**93
100%
Vihtavuori N550
<<locked>>
92%
54056
89%
**82
100%
Vihtavuori N555
<<locked>>
97%
45194
74%
**00
100%
[Vihtavuori N560]*
<<locked>>
97%
43569
72%
**87
93%
Winchester 6.5 StaBALL
<<locked>>
94%
54476
89%
**39
100%
Winchester 760
<<locked>>
90%
54099
89%
**98
99%
Winchester StaBALL HD
<<locked>>
97%
32967
54%
**54
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
44338
73%
**62
100%
[ADI AR 2209]*
<<locked>>
82%
31488
52%
**72
90%
[ADI AR 2213]*
<<locked>>
90%
35549
58%
**80
90%
Accurate 2700
<<locked>>
81%
42293
69%
**93
96%
[Accurate 3100]*
<<locked>>
81%
25135
41%
**21
91%
Accurate 4064
<<locked>>
81%
46166
76%
**82
100%
Accurate 4350
<<locked>>
81%
34621
57%
**64
98%
Alliant Reloder- TS 15.5
<<locked>>
81%
44193
73%
**85
100%
Alliant Reloder-15
<<locked>>
81%
47500
78%
**48
100%
Alliant Reloder-16
<<locked>>
81%
34519
57%
**77
98%
Alliant Reloder-17
<<locked>>
81%
38566
63%
**85
100%
[Alliant Reloder-19]*
<<locked>>
82%
30719
50%
**56
90%
[Alliant Reloder-22]*
<<locked>>
86%
30632
50%
**98
90%
Alliant Reloder-23
<<locked>>
81%
25019
41%
**51
95%
[Alliant Reloder-25]*
<<locked>>
85%
25353
42%
**54
90%
[Alliant Reloder-26]*
<<locked>>
81%
26353
43%
**39
93%
Hodgdon CFE223
<<locked>>
81%
46166
76%
**61
100%
Hodgdon H380
<<locked>>
81%
44846
74%
**05
99%
Hodgdon H414
<<locked>>
81%
40219
66%
**72
97%
[Hodgdon H4350]*
<<locked>>
81%
33286
55%
**72
93%
[Hodgdon H4831]*
<<locked>>
93%
36622
60%
**70
90%
[Hodgdon H4831 SC]*
<<locked>>
89%
36622
60%
**70
90%
Hodgdon Hybrid 100V
<<locked>>
81%
31720
52%
**75
98%
Hodgdon LVR
<<locked>>
81%
37608
62%
**03
98%
[Hodgdon Superperformance]*
<<locked>>
81%
35810
59%
**06
94%
Hodgdon VARGET
<<locked>>
81%
43801
72%
**59
100%
IMR 3031
<<locked>>
81%
48472
80%
**21
100%
IMR 4064
<<locked>>
81%
43482
71%
**46
100%
IMR 4166 Enduron
<<locked>>
81%
43018
71%
**20
97%
[IMR 4350]*
<<locked>>
81%
35070
58%
**08
94%
IMR 4451 Enduron
<<locked>>
81%
41017
67%
**06
97%
IMR 4831
<<locked>>
81%
30574
50%
**52
96%
IMR 4895
<<locked>>
81%
48617
80%
**67
100%
[IMR 4955 Enduron]*
<<locked>>
88%
35534
58%
**18
90%
[IMR 7828 SSC]*
<<locked>>
89%
35375
58%
**90
90%
Lovex S062
<<locked>>
81%
46398
76%
**85
100%
Lovex S065
<<locked>>
81%
38247
63%
**64
97%
Lovex S070
<<locked>>
81%
36521
60%
**44
96%
[Lovex S071]*
<<locked>>
84%
23728
39%
**78
90%
Norma 201
<<locked>>
81%
50836
83%
**44
100%
Norma 203B
<<locked>>
81%
46717
77%
**31
100%
[Norma 204]*
<<locked>>
81%
34287
56%
**24
92%
[Norma MRP]*
<<locked>>
82%
27978
46%
**49
90%
Norma URP
<<locked>>
81%
34693
57%
**57
98%
Ramshot Big Game
<<locked>>
81%
46804
77%
**51
100%
Ramshot Hunter
<<locked>>
81%
33765
55%
**44
95%
[Ramshot Magnum]*
<<locked>>
88%
30545
50%
**75
90%
ReloadSwiss RS 50
<<locked>>
81%
45208
74%
**88
98%
ReloadSwiss RS 52
<<locked>>
81%
46166
76%
**41
100%
ReloadSwiss RS 60
<<locked>>
81%
37521
62%
**75
100%
ReloadSwiss RS 62
<<locked>>
81%
34287
56%
**77
97%
ReloadSwiss RS 70
<<locked>>
81%
33808
56%
**77
96%
[ReloadSwiss RS 76]*
<<locked>>
93%
30516
50%
**21
90%
Rottweil R 902
<<locked>>
81%
48428
80%
**98
100%
Rottweil R 903
<<locked>>
81%
41785
69%
**49
100%
[Rottweil R 904]*
<<locked>>
83%
33678
55%
**85
90%
[Rottweil R 905]*
<<locked>>
82%
29747
49%
**42
90%
Rottweil R 907
<<locked>>
81%
39595
65%
**80
96%
SNPE Vectan SP 11
<<locked>>
81%
42844
70%
**95
100%
SNPE Vectan SP 9
<<locked>>
81%
50227
82%
**67
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
43526
71%
**67
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
37420
61%
**08
96%
Shooters World Long Rifle
<<locked>>
81%
38247
63%
**64
97%
Shooters World Precision
<<locked>>
81%
46398
76%
**85
100%
Somchem S355
<<locked>>
81%
42206
69%
**46
100%
[Somchem S361]*
<<locked>>
85%
36143
59%
**15
90%
Somchem S365
<<locked>>
81%
31125
51%
**18
99%
[Somchem S385]*
<<locked>>
81%
29080
48%
**10
91%
Vihtavuori N133
<<locked>>
81%
49023
80%
**26
100%
Vihtavuori N135
<<locked>>
81%
41394
68%
**70
100%
Vihtavuori N140
<<locked>>
81%
48080
79%
**75
100%
Vihtavuori N150
<<locked>>
81%
36347
60%
**15
100%
Vihtavuori N160
<<locked>>
81%
37753
62%
**87
98%
[Vihtavuori N165]*
<<locked>>
86%
28790
47%
**90
90%
Vihtavuori N540
<<locked>>
81%
47659
78%
**98
100%
Vihtavuori N550
<<locked>>
81%
38087
63%
**26
98%
Vihtavuori N555
<<locked>>
81%
27021
44%
**19
95%
[Vihtavuori N560]*
<<locked>>
91%
35897
59%
**26
90%
Winchester 6.5 StaBALL
<<locked>>
81%
35462
58%
**31
99%
Winchester 760
<<locked>>
81%
40219
66%
**72
97%
[Winchester StaBALL HD]*
<<locked>>
81%
21959
36%
**01
92%

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.

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