top of page

Load data for .338 Norma Mag. + .338 | 250gr | Woodleigh RN SN

Recommended Powder(s): ADI AR 2213, IMR 7828 SSC, Norma MRP, Ramshot Grand, ReloadSwiss RS 76

.338 Norma Mag. + .338 | 250gr | Woodleigh RN SN

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 250gr | Woodleigh RN SN
Manufacturer SKU:
56
Bullet Weight:
250gr | 16.2g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.226" | 31.1mm
Caliber:
.338 Norma Mag. load data
Case Length (l3):
2.490" | 63.2mm
Cartridge Length (C.O.L.):
3.626" | 92.1mm
Seated Depth:
0.090" | 2.3mm
Shank Seated Depth:
0.090" | 2.3mm
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_B12105_C451
Last updated:
2026-01-20

Load data for 134 loads in caliber .338 Norma Mag. with .338 | 250gr | Woodleigh RN SN bullet and 67 powders such as ADI AR 2213, IMR 7828 SSC, Norma MRP, Ramshot Grand, ReloadSwiss RS 76. 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.

    .

    Loading_icon.gif

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 2209
<<locked>>
90%
56840
89%
**36
100%
ADI AR 2213 👍
<<locked>>
94%
56840
89%
**82
99%
ADI AR 2217
<<locked>>
97%
46615
73%
**15
98%
ADI AR 2225
<<locked>>
97%
41814
66%
**72
99%
Accurate 3100
<<locked>>
94%
57392
90%
**84
100%
Accurate 4350
<<locked>>
85%
57203
90%
**94
100%
Accurate MAGPRO
<<locked>>
94%
57130
90%
**92
98%
Alliant Reloder-16
<<locked>>
86%
57000
89%
**33
100%
Alliant Reloder-19
<<locked>>
91%
57000
89%
**40
100%
Alliant Reloder-22
<<locked>>
94%
56942
89%
**72
100%
Alliant Reloder-23
<<locked>>
95%
56985
89%
**20
100%
Alliant Reloder-25
<<locked>>
97%
52939
83%
**36
100%
Alliant Reloder-26
<<locked>>
91%
57334
90%
**08
100%
[Alliant Reloder-33]*
<<locked>>
97%
43004
67%
**02
93%
Baschieri & Pellagri 109
<<locked>>
95%
57392
90%
**30
97%
Bofors RP15
<<locked>>
96%
57029
89%
**72
100%
Bofors RP30
<<locked>>
97%
49095
77%
**77
99%
Bofors RP5
<<locked>>
94%
56942
89%
**72
100%
Bofors RP7
<<locked>>
84%
56869
89%
**61
100%
Hodgdon H1000
<<locked>>
97%
46615
73%
**15
98%
Hodgdon H4350
<<locked>>
89%
57421
90%
**87
100%
Hodgdon H4831
<<locked>>
96%
56985
89%
**23
99%
Hodgdon H4831 SC
<<locked>>
92%
56985
89%
**23
99%
Hodgdon Hybrid 100V
<<locked>>
88%
57319
90%
**61
100%
Hodgdon LVR
<<locked>>
84%
56869
89%
**97
100%
Hodgdon Retumbo
<<locked>>
97%
41814
66%
**72
99%
Hodgdon Superperformance
<<locked>>
84%
57232
90%
**56
100%
IMR 4350
<<locked>>
87%
57101
89%
**77
100%
IMR 4831
<<locked>>
90%
57334
90%
**84
100%
IMR 4955 Enduron
<<locked>>
93%
57188
90%
**94
99%
IMR 7828 SSC 👍
<<locked>>
93%
57232
90%
**92
99%
[IMR 7977 Enduron]*
<<locked>>
97%
54650
86%
**12
93%
IMR 8133 Enduron
<<locked>>
97%
37637
59%
**80
95%
Lovex S065
<<locked>>
85%
57188
90%
**57
100%
Lovex S070
<<locked>>
86%
57261
90%
**80
100%
Lovex S071
<<locked>>
97%
53359
84%
**35
100%
Norma 204
<<locked>>
86%
57246
90%
**20
100%
Norma 217
<<locked>>
97%
37594
59%
**00
98%
Norma MRP 👍
<<locked>>
92%
57000
89%
**99
100%
Norma URP
<<locked>>
86%
57392
90%
**07
100%
Ramshot Grand 👍
<<locked>>
91%
56855
89%
**92
100%
Ramshot Hunter
<<locked>>
86%
56768
89%
**17
100%
Ramshot Magnum
<<locked>>
94%
57232
90%
**62
100%
ReloadSwiss RS 14
<<locked>>
96%
36303
57%
**83
100%
ReloadSwiss RS 62
<<locked>>
85%
56724
89%
**17
100%
ReloadSwiss RS 70
<<locked>>
86%
56884
89%
**59
100%
ReloadSwiss RS 76 👍
<<locked>>
97%
52127
82%
**92
100%
ReloadSwiss RS 80
<<locked>>
97%
47282
74%
**84
97%
Rottweil R 904
<<locked>>
90%
57145
90%
**00
99%
Rottweil R 905
<<locked>>
91%
57246
90%
**33
100%
Rottweil R 907
<<locked>>
84%
56869
89%
**61
100%
SNPE Vectan Tubal 7000
<<locked>>
85%
57392
90%
**28
100%
Shooters World Long Rifle
<<locked>>
85%
57188
90%
**57
100%
Somchem S361
<<locked>>
89%
57334
90%
**77
99%
Somchem S365
<<locked>>
87%
57087
89%
**90
100%
Somchem S385
<<locked>>
91%
57014
89%
**03
100%
Vihtavuori N150
<<locked>>
86%
57276
90%
**98
100%
Vihtavuori N160
<<locked>>
84%
57421
90%
**64
100%
Vihtavuori N165
<<locked>>
96%
57217
90%
**90
100%
Vihtavuori N550
<<locked>>
83%
57058
89%
**00
100%
Vihtavuori N555
<<locked>>
92%
57392
90%
**20
100%
Vihtavuori N560
<<locked>>
93%
57029
89%
**02
99%
Vihtavuori N565
<<locked>>
97%
55216
87%
**53
99%
Vihtavuori N568
<<locked>>
97%
48501
76%
**94
97%
[Vihtavuori N570]*
<<locked>>
97%
46296
73%
**74
94%
Winchester 6.5 StaBALL
<<locked>>
85%
57188
90%
**31
100%
Winchester StaBALL HD
<<locked>>
96%
56840
89%
**25
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
41626
65%
**80
98%
ADI AR 2213
<<locked>>
81%
37246
58%
**18
95%
[ADI AR 2217]*
<<locked>>
82%
28935
45%
**01
90%
[ADI AR 2225]*
<<locked>>
81%
25092
39%
**23
91%
Accurate 3100
<<locked>>
81%
37507
59%
**62
99%
Accurate 4350
<<locked>>
81%
50096
79%
**92
100%
[Accurate MAGPRO]*
<<locked>>
81%
36390
57%
**11
92%
Alliant Reloder-16
<<locked>>
81%
47848
75%
**98
100%
Alliant Reloder-19
<<locked>>
81%
41669
65%
**80
98%
Alliant Reloder-22
<<locked>>
81%
37405
59%
**31
97%
Alliant Reloder-23
<<locked>>
81%
36056
56%
**92
100%
Alliant Reloder-25
<<locked>>
81%
31256
49%
**10
98%
Alliant Reloder-26
<<locked>>
81%
39885
62%
**26
100%
[Alliant Reloder-33]*
<<locked>>
93%
37014
58%
**70
90%
[Baschieri & Pellagri 109]*
<<locked>>
81%
37086
58%
**43
91%
Bofors RP15
<<locked>>
81%
34882
55%
**69
95%
[Bofors RP30]*
<<locked>>
81%
28645
45%
**34
91%
Bofors RP5
<<locked>>
81%
37405
59%
**31
97%
Bofors RP7
<<locked>>
81%
52286
82%
**92
100%
[Hodgdon H1000]*
<<locked>>
82%
28935
45%
**01
90%
Hodgdon H4350
<<locked>>
81%
45208
71%
**97
99%
[Hodgdon H4831]*
<<locked>>
81%
35027
55%
**23
93%
Hodgdon H4831 SC
<<locked>>
81%
39059
61%
**11
95%
Hodgdon Hybrid 100V
<<locked>>
81%
45252
71%
**87
100%
Hodgdon LVR
<<locked>>
81%
52272
82%
**31
100%
[Hodgdon Retumbo]*
<<locked>>
81%
25092
39%
**23
91%
Hodgdon Superperformance
<<locked>>
81%
51445
81%
**67
100%
IMR 4350
<<locked>>
81%
47398
74%
**30
99%
IMR 4831
<<locked>>
81%
43163
68%
**70
100%
IMR 4955 Enduron
<<locked>>
81%
39189
61%
**85
95%
IMR 7828 SSC
<<locked>>
81%
38145
60%
**54
95%
[IMR 7977 Enduron]*
<<locked>>
92%
46673
73%
**84
90%
[IMR 8133 Enduron]*
<<locked>>
88%
28253
44%
**34
90%
Lovex S065
<<locked>>
81%
51126
80%
**66
100%
Lovex S070
<<locked>>
81%
49545
78%
**69
100%
Lovex S071
<<locked>>
81%
32285
51%
**51
97%
Norma 204
<<locked>>
81%
47688
75%
**75
99%
[Norma 217]*
<<locked>>
84%
24772
39%
**42
90%
Norma MRP
<<locked>>
81%
39262
62%
**93
98%
Norma URP
<<locked>>
81%
48921
77%
**79
100%
Ramshot Grand
<<locked>>
81%
39639
62%
**93
96%
Ramshot Hunter
<<locked>>
81%
47630
75%
**75
100%
Ramshot Magnum
<<locked>>
81%
34592
54%
**65
96%
ReloadSwiss RS 14
<<locked>>
91%
34040
53%
**40
100%
ReloadSwiss RS 62
<<locked>>
81%
49922
78%
**15
100%
ReloadSwiss RS 70
<<locked>>
81%
48211
76%
**41
100%
ReloadSwiss RS 76
<<locked>>
81%
29530
46%
**00
95%
[ReloadSwiss RS 80]*
<<locked>>
86%
31560
49%
**36
90%
Rottweil R 904
<<locked>>
81%
42888
67%
**61
97%
Rottweil R 905
<<locked>>
81%
40988
64%
**67
98%
Rottweil R 907
<<locked>>
81%
52286
82%
**92
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
49995
78%
**26
100%
Shooters World Long Rifle
<<locked>>
81%
51126
80%
**66
100%
Somchem S361
<<locked>>
81%
43801
69%
**54
96%
Somchem S365
<<locked>>
81%
45847
72%
**36
100%
Somchem S385
<<locked>>
81%
41582
65%
**48
98%
Vihtavuori N150
<<locked>>
81%
48979
77%
**87
100%
Vihtavuori N160
<<locked>>
81%
52257
82%
**02
100%
Vihtavuori N165
<<locked>>
81%
35157
55%
**10
96%
Vihtavuori N550
<<locked>>
81%
53040
83%
**44
100%
Vihtavuori N555
<<locked>>
81%
40335
63%
**57
100%
[Vihtavuori N560]*
<<locked>>
81%
37391
59%
**44
94%
[Vihtavuori N565]*
<<locked>>
81%
32242
51%
**06
92%
[Vihtavuori N568]*
<<locked>>
85%
32576
51%
**52
90%
[Vihtavuori N570]*
<<locked>>
91%
37753
59%
**93
90%
Winchester 6.5 StaBALL
<<locked>>
81%
49429
77%
**30
100%
Winchester StaBALL HD
<<locked>>
81%
32068
50%
**11
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

bottom of page