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Load data for .338 Norma Mag. + .338 | 250gr | Lehigh Defense Controlled Fracturing

Recommended Powder(s): ADI AR 2209, Alliant Reloder-19, Norma MRP, Rottweil R 905, Somchem S385

.338 Norma Mag. + .338 | 250gr | Lehigh Defense Controlled Fracturing

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 250gr | Lehigh Defense Controlled Fracturing
Manufacturer SKU:
2338250SP
Bullet Weight:
250gr | 16.2g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.700" | 43.2mm
Caliber:
.338 Norma Mag. load data
Case Length (l3):
2.490" | 63.2mm
Cartridge Length (C.O.L.):
3.626" | 92.1mm
Seated Depth:
0.564" | 14.3mm
Shank Seated Depth:
0.388" | 9.9mm
Case Capacity:
105.4 Grains of Water | 6.84 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B11076_C451
Last updated:
2025-11-04
Recommended Twist Rate:
1:11 - 1:9

Load data for 144 loads in caliber .338 Norma Mag. with .338 | 250gr | Lehigh Defense Controlled Fracturing bullet and 72 powders such as ADI AR 2209, Alliant Reloder-19, Norma MRP, Rottweil R 905, Somchem S385. 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>>
83%
56884
89%
**12
100%
ADI AR 2209 👍
<<locked>>
94%
57377
90%
**23
100%
ADI AR 2213
<<locked>>
97%
56898
89%
**53
99%
ADI AR 2217
<<locked>>
97%
41263
65%
**70
96%
ADI AR 2225
<<locked>>
97%
36709
58%
**34
97%
Accurate 2700
<<locked>>
84%
56695
89%
**85
100%
Accurate 3100
<<locked>>
97%
56608
89%
**54
100%
Accurate 4350
<<locked>>
88%
57188
90%
**71
100%
Accurate MAGPRO
<<locked>>
97%
55927
88%
**53
97%
Alliant Reloder-16
<<locked>>
90%
57290
90%
**13
100%
Alliant Reloder-17
<<locked>>
85%
57276
90%
**10
100%
Alliant Reloder-19 👍
<<locked>>
94%
57043
89%
**07
100%
Alliant Reloder-22
<<locked>>
97%
56362
88%
**40
100%
Alliant Reloder-23
<<locked>>
97%
53664
84%
**64
100%
Alliant Reloder-25
<<locked>>
97%
46499
73%
**21
100%
Alliant Reloder-26
<<locked>>
95%
57392
90%
**92
100%
Hodgdon H1000
<<locked>>
97%
41263
65%
**70
96%
Hodgdon H414
<<locked>>
85%
57188
90%
**00
100%
Hodgdon H4350
<<locked>>
91%
56724
89%
**44
100%
Hodgdon H4831
<<locked>>
97%
52533
82%
**25
98%
Hodgdon H4831 SC
<<locked>>
96%
56739
89%
**90
98%
Hodgdon Hybrid 100V
<<locked>>
92%
57421
90%
**35
100%
Hodgdon LVR
<<locked>>
87%
57058
89%
**77
100%
Hodgdon Retumbo
<<locked>>
97%
36709
58%
**34
97%
Hodgdon Superperformance
<<locked>>
87%
57290
90%
**30
100%
Hodgdon VARGET
<<locked>>
84%
57087
89%
**12
100%
IMR 4064
<<locked>>
84%
56840
89%
**98
100%
IMR 4166 Enduron
<<locked>>
85%
56956
89%
**05
100%
IMR 4350
<<locked>>
90%
56768
89%
**44
100%
IMR 4451 Enduron
<<locked>>
86%
56898
89%
**35
100%
IMR 4831
<<locked>>
93%
56797
89%
**51
100%
IMR 4955 Enduron
<<locked>>
96%
57188
90%
**64
99%
IMR 7828 SSC
<<locked>>
96%
56913
89%
**59
99%
[IMR 8133 Enduron]*
<<locked>>
97%
32808
51%
**49
92%
Lovex S065
<<locked>>
88%
57377
90%
**28
100%
Lovex S070
<<locked>>
89%
57174
90%
**48
100%
Lovex S071
<<locked>>
97%
47572
75%
**30
100%
Norma 204
<<locked>>
89%
57159
90%
**90
99%
Norma 217
<<locked>>
97%
32634
51%
**65
95%
Norma MRP 👍
<<locked>>
95%
57276
90%
**76
100%
Norma URP
<<locked>>
89%
57101
89%
**77
100%
Ramshot Hunter
<<locked>>
90%
57029
89%
**00
100%
Ramshot Magnum
<<locked>>
97%
55100
86%
**10
100%
ReloadSwiss RS 60
<<locked>>
86%
57348
90%
**33
100%
ReloadSwiss RS 62
<<locked>>
88%
56927
89%
**94
100%
ReloadSwiss RS 70
<<locked>>
89%
56971
89%
**43
100%
ReloadSwiss RS 76
<<locked>>
97%
45092
71%
**44
99%
[ReloadSwiss RS 80]*
<<locked>>
97%
40640
64%
**39
94%
Rottweil R 903
<<locked>>
84%
57159
90%
**15
100%
Rottweil R 904
<<locked>>
93%
56942
89%
**64
99%
Rottweil R 905 👍
<<locked>>
94%
56985
89%
**10
100%
Rottweil R 907
<<locked>>
87%
57334
90%
**35
100%
SNPE Vectan SP 11
<<locked>>
83%
56971
89%
**51
100%
SNPE Vectan Tubal 5000
<<locked>>
84%
56782
89%
**90
100%
SNPE Vectan Tubal 7000
<<locked>>
88%
56826
89%
**89
100%
Shooters World Long Rifle
<<locked>>
88%
57377
90%
**28
100%
Somchem S355
<<locked>>
84%
56826
89%
**15
100%
Somchem S361
<<locked>>
92%
57072
89%
**38
98%
Somchem S365
<<locked>>
91%
57203
90%
**80
100%
Somchem S385 👍
<<locked>>
94%
57087
89%
**74
100%
Vihtavuori N135
<<locked>>
85%
57246
90%
**30
100%
Vihtavuori N150
<<locked>>
89%
56942
89%
**75
100%
Vihtavuori N160
<<locked>>
87%
57130
90%
**44
100%
Vihtavuori N165
<<locked>>
97%
51996
81%
**95
99%
Vihtavuori N550
<<locked>>
87%
57334
90%
**80
100%
Vihtavuori N555
<<locked>>
95%
56913
89%
**00
100%
Vihtavuori N560
<<locked>>
97%
56521
89%
**62
99%
Vihtavuori N565
<<locked>>
97%
48385
76%
**25
97%
[Vihtavuori N568]*
<<locked>>
97%
42032
66%
**46
94%
Winchester 6.5 StaBALL
<<locked>>
88%
57334
90%
**18
100%
Winchester 760
<<locked>>
85%
57188
90%
**00
100%
Winchester StaBALL HD
<<locked>>
97%
50227
79%
**40
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
53040
83%
**59
100%
ADI AR 2209
<<locked>>
81%
37420
59%
**72
96%
[ADI AR 2213]*
<<locked>>
81%
33272
52%
**93
92%
[ADI AR 2217]*
<<locked>>
88%
30763
48%
**24
90%
[ADI AR 2225]*
<<locked>>
85%
25643
40%
**16
90%
Accurate 2700
<<locked>>
81%
51300
80%
**10
99%
Accurate 3100
<<locked>>
81%
33272
52%
**57
97%
Accurate 4350
<<locked>>
81%
44875
70%
**90
100%
[Accurate MAGPRO]*
<<locked>>
83%
34360
54%
**49
90%
Alliant Reloder-16
<<locked>>
81%
42975
67%
**97
100%
Alliant Reloder-17
<<locked>>
81%
49516
78%
**08
100%
Alliant Reloder-19
<<locked>>
81%
37478
59%
**72
96%
[Alliant Reloder-22]*
<<locked>>
81%
33040
52%
**13
94%
Alliant Reloder-23
<<locked>>
81%
31807
50%
**87
99%
Alliant Reloder-25
<<locked>>
81%
27775
44%
**92
95%
Alliant Reloder-26
<<locked>>
81%
34330
54%
**08
99%
[Hodgdon H1000]*
<<locked>>
88%
30763
48%
**24
90%
Hodgdon H414
<<locked>>
81%
50343
79%
**98
100%
Hodgdon H4350
<<locked>>
81%
41234
65%
**95
98%
[Hodgdon H4831]*
<<locked>>
81%
31546
49%
**15
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
34867
55%
**97
92%
Hodgdon Hybrid 100V
<<locked>>
81%
40524
64%
**95
100%
Hodgdon LVR
<<locked>>
81%
47210
74%
**33
100%
[Hodgdon Retumbo]*
<<locked>>
85%
25643
40%
**16
90%
Hodgdon Superperformance
<<locked>>
81%
45585
71%
**56
99%
Hodgdon VARGET
<<locked>>
81%
52866
83%
**52
100%
IMR 4064
<<locked>>
81%
52373
82%
**36
100%
IMR 4166 Enduron
<<locked>>
81%
50821
80%
**16
100%
IMR 4350
<<locked>>
81%
43163
68%
**34
98%
IMR 4451 Enduron
<<locked>>
81%
49269
77%
**20
99%
IMR 4831
<<locked>>
81%
38551
60%
**65
100%
[IMR 4955 Enduron]*
<<locked>>
81%
35346
55%
**70
93%
[IMR 7828 SSC]*
<<locked>>
81%
34055
53%
**29
92%
[IMR 8133 Enduron]*
<<locked>>
94%
29689
47%
**60
90%
Lovex S065
<<locked>>
81%
46775
73%
**70
100%
Lovex S070
<<locked>>
81%
45049
71%
**64
99%
Lovex S071
<<locked>>
81%
28500
45%
**42
95%
Norma 204
<<locked>>
81%
42960
67%
**61
97%
[Norma 217]*
<<locked>>
89%
25527
40%
**59
90%
Norma MRP
<<locked>>
81%
34432
54%
**75
96%
Norma URP
<<locked>>
81%
44048
69%
**84
100%
Ramshot Hunter
<<locked>>
81%
42772
67%
**77
99%
[Ramshot Magnum]*
<<locked>>
81%
30472
48%
**41
93%
ReloadSwiss RS 60
<<locked>>
81%
47688
75%
**98
100%
ReloadSwiss RS 62
<<locked>>
81%
44396
70%
**13
100%
ReloadSwiss RS 70
<<locked>>
81%
42873
67%
**23
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
26078
41%
**62
90%
[ReloadSwiss RS 80]*
<<locked>>
91%
32822
51%
**52
90%
Rottweil R 903
<<locked>>
81%
51967
81%
**46
100%
Rottweil R 904
<<locked>>
81%
38754
61%
**52
95%
Rottweil R 905
<<locked>>
81%
36608
57%
**56
96%
Rottweil R 907
<<locked>>
81%
47950
75%
**97
99%
SNPE Vectan SP 11
<<locked>>
81%
53287
84%
**98
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
52315
82%
**38
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
45788
72%
**25
99%
Shooters World Long Rifle
<<locked>>
81%
46775
73%
**70
100%
Somchem S355
<<locked>>
81%
51851
81%
**46
100%
[Somchem S361]*
<<locked>>
81%
39523
62%
**43
94%
Somchem S365
<<locked>>
81%
40654
64%
**44
100%
Somchem S385
<<locked>>
81%
37101
58%
**39
97%
Vihtavuori N135
<<locked>>
81%
50314
79%
**38
100%
Vihtavuori N150
<<locked>>
81%
44556
70%
**05
100%
Vihtavuori N160
<<locked>>
81%
47398
74%
**07
100%
[Vihtavuori N165]*
<<locked>>
81%
31343
49%
**08
94%
Vihtavuori N550
<<locked>>
81%
47761
75%
**39
100%
Vihtavuori N555
<<locked>>
81%
35607
56%
**52
99%
[Vihtavuori N560]*
<<locked>>
81%
33199
52%
**20
91%
[Vihtavuori N565]*
<<locked>>
83%
29921
47%
**41
90%
[Vihtavuori N568]*
<<locked>>
91%
34127
53%
**72
90%
Winchester 6.5 StaBALL
<<locked>>
81%
44498
70%
**44
100%
Winchester 760
<<locked>>
81%
50343
79%
**98
100%
Winchester StaBALL HD
<<locked>>
81%
26527
42%
**93
100%

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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