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

Recommended Powder(s): Alliant Reloder-26, Hodgdon Superperformance, IMR 4831, Ramshot Hunter, ReloadSwiss RS 70

.338 Blaser 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 Blaser Mag load data
Case Length (l3):
2.508" | 63.7mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.444" | 11.3mm
Shank Seated Depth:
0.444" | 11.3mm
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_B12105_C446
Last updated:
2026-01-22

Load data for 164 loads in caliber .338 Blaser Mag with .338 | 250gr | Woodleigh RN SN bullet and 82 powders such as Alliant Reloder-26, Hodgdon Superperformance, IMR 4831, Ramshot Hunter, 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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  • 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>>
85%
54027
89%
**43
100%
ADI AR 2209
<<locked>>
97%
54607
90%
**48
99%
ADI AR 2213
<<locked>>
97%
48660
80%
**79
96%
[ADI AR 2225]*
<<locked>>
97%
31560
52%
**60
93%
Accurate 2700
<<locked>>
86%
54621
90%
**16
99%
Accurate 3100
<<locked>>
97%
47805
78%
**03
99%
Accurate 4064
<<locked>>
84%
54578
90%
**20
100%
Accurate 4350
<<locked>>
91%
54679
90%
**15
100%
[Accurate MAGPRO]*
<<locked>>
97%
46456
76%
**72
94%
Alliant Reloder- TS 15.5
<<locked>>
85%
54621
90%
**59
100%
Alliant Reloder-15
<<locked>>
83%
54462
89%
**75
100%
Alliant Reloder-16
<<locked>>
93%
54795
90%
**57
100%
Alliant Reloder-17
<<locked>>
88%
54795
90%
**61
100%
Alliant Reloder-19
<<locked>>
97%
53606
88%
**31
98%
Alliant Reloder-22
<<locked>>
97%
47514
78%
**75
97%
Alliant Reloder-23
<<locked>>
97%
45165
74%
**26
100%
Alliant Reloder-25
<<locked>>
97%
39552
65%
**57
99%
Alliant Reloder-26 👍
<<locked>>
97%
50894
84%
**94
100%
[Baschieri & Pellagri 109]*
<<locked>>
97%
48892
80%
**00
92%
Bofors RP15
<<locked>>
97%
44135
72%
**16
97%
Bofors RP3
<<locked>>
85%
54505
89%
**62
100%
[Bofors RP30]*
<<locked>>
97%
35534
58%
**72
92%
Bofors RP5
<<locked>>
97%
47514
78%
**75
97%
Bofors RP7
<<locked>>
89%
54273
89%
**56
99%
Hodgdon CFE223
<<locked>>
83%
54389
89%
**12
100%
Hodgdon H380
<<locked>>
85%
54679
90%
**79
100%
Hodgdon H414
<<locked>>
87%
54520
90%
**31
100%
Hodgdon H4350
<<locked>>
94%
54766
90%
**85
99%
[Hodgdon H4831]*
<<locked>>
97%
45281
74%
**70
94%
Hodgdon H4831 SC
<<locked>>
97%
50908
84%
**66
96%
Hodgdon Hybrid 100V
<<locked>>
95%
54607
90%
**85
100%
Hodgdon LVR
<<locked>>
89%
54143
89%
**08
100%
[Hodgdon Retumbo]*
<<locked>>
97%
31560
52%
**60
93%
Hodgdon Superperformance 👍
<<locked>>
90%
54723
90%
**74
99%
Hodgdon VARGET
<<locked>>
86%
54027
89%
**43
100%
IMR 4064
<<locked>>
86%
54520
90%
**39
100%
IMR 4166 Enduron
<<locked>>
87%
54607
90%
**36
99%
IMR 4350
<<locked>>
92%
54302
89%
**79
99%
IMR 4451 Enduron
<<locked>>
88%
54650
90%
**62
99%
IMR 4831 👍
<<locked>>
97%
54534
90%
**05
100%
IMR 4955 Enduron
<<locked>>
97%
50850
83%
**26
96%
IMR 7828 SSC
<<locked>>
97%
49850
82%
**15
97%
Lovex S062
<<locked>>
84%
54244
89%
**26
100%
Lovex S065
<<locked>>
90%
54056
89%
**52
100%
Lovex S070
<<locked>>
91%
54360
89%
**82
100%
Lovex S071
<<locked>>
97%
40205
66%
**79
98%
Norma 203B
<<locked>>
83%
54520
89%
**69
100%
Norma 204
<<locked>>
92%
53998
89%
**15
98%
Norma MRP
<<locked>>
97%
50546
83%
**54
99%
Norma URP
<<locked>>
92%
54476
89%
**18
100%
Ramshot Grand
<<locked>>
97%
53388
88%
**80
98%
Ramshot Hunter 👍
<<locked>>
93%
54462
89%
**41
100%
Ramshot Magnum
<<locked>>
97%
45847
75%
**36
98%
ReloadSwiss RS 50
<<locked>>
84%
54563
90%
**66
100%
ReloadSwiss RS 60
<<locked>>
86%
54404
89%
**61
100%
ReloadSwiss RS 62
<<locked>>
92%
54549
90%
**41
100%
ReloadSwiss RS 70 👍
<<locked>>
92%
54607
90%
**84
100%
ReloadSwiss RS 76
<<locked>>
97%
38000
62%
**57
96%
Rottweil R 903
<<locked>>
86%
53911
89%
**52
100%
Rottweil R 904
<<locked>>
96%
54563
90%
**92
97%
Rottweil R 905
<<locked>>
97%
53156
87%
**18
98%
Rottweil R 907
<<locked>>
89%
54273
89%
**56
99%
SNPE Vectan SP 11
<<locked>>
86%
54186
89%
**89
100%
SNPE Vectan Tubal 5000
<<locked>>
86%
54215
89%
**38
100%
SNPE Vectan Tubal 7000
<<locked>>
90%
54592
90%
**23
99%
Shooters World Long Rifle
<<locked>>
90%
54056
89%
**52
100%
Shooters World Precision
<<locked>>
84%
54244
89%
**26
100%
Somchem S355
<<locked>>
86%
54331
89%
**56
100%
Somchem S361
<<locked>>
95%
54752
90%
**69
97%
Somchem S365
<<locked>>
94%
54186
89%
**31
100%
Somchem S385
<<locked>>
97%
53388
88%
**92
99%
Vihtavuori N135
<<locked>>
88%
54665
90%
**74
100%
Vihtavuori N150
<<locked>>
92%
54752
90%
**20
100%
Vihtavuori N160
<<locked>>
89%
54375
89%
**75
100%
Vihtavuori N165
<<locked>>
97%
44991
74%
**54
97%
Vihtavuori N550
<<locked>>
89%
54578
90%
**21
100%
Vihtavuori N555
<<locked>>
97%
50560
83%
**95
100%
Vihtavuori N560
<<locked>>
97%
48022
79%
**02
96%
[Vihtavuori N565]*
<<locked>>
97%
40190
66%
**48
94%
Winchester 6.5 StaBALL
<<locked>>
91%
54708
90%
**66
100%
Winchester 760
<<locked>>
87%
54520
90%
**31
100%
Winchester StaBALL HD
<<locked>>
97%
38638
63%
**69
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
47659
78%
**48
100%
[ADI AR 2209]*
<<locked>>
81%
32808
54%
**28
92%
[ADI AR 2213]*
<<locked>>
85%
33736
55%
**70
90%
[ADI AR 2225]*
<<locked>>
93%
28224
46%
**65
90%
Accurate 2700
<<locked>>
81%
45774
75%
**82
98%
[Accurate 3100]*
<<locked>>
81%
27949
46%
**10
93%
Accurate 4064
<<locked>>
81%
50517
83%
**67
100%
Accurate 4350
<<locked>>
81%
38218
63%
**52
99%
[Accurate MAGPRO]*
<<locked>>
91%
37768
62%
**95
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
47993
79%
**67
100%
Alliant Reloder-15
<<locked>>
81%
51256
84%
**26
100%
Alliant Reloder-16
<<locked>>
81%
37391
61%
**59
99%
Alliant Reloder-17
<<locked>>
81%
42424
70%
**74
100%
[Alliant Reloder-19]*
<<locked>>
81%
32460
53%
**28
92%
[Alliant Reloder-22]*
<<locked>>
82%
29211
48%
**78
90%
Alliant Reloder-23
<<locked>>
81%
27354
45%
**42
97%
[Alliant Reloder-25]*
<<locked>>
81%
24395
40%
**51
90%
Alliant Reloder-26
<<locked>>
81%
29008
48%
**44
95%
[Baschieri & Pellagri 109]*
<<locked>>
93%
43323
71%
**98
90%
[Bofors RP15]*
<<locked>>
84%
29530
48%
**88
90%
Bofors RP3
<<locked>>
81%
48472
80%
**80
100%
[Bofors RP30]*
<<locked>>
93%
31633
52%
**74
90%
[Bofors RP5]*
<<locked>>
82%
29211
48%
**78
90%
Bofors RP7
<<locked>>
81%
42569
70%
**69
97%
Hodgdon CFE223
<<locked>>
81%
50227
82%
**52
100%
Hodgdon H380
<<locked>>
81%
48718
80%
**93
100%
Hodgdon H414
<<locked>>
81%
43714
72%
**57
98%
Hodgdon H4350
<<locked>>
81%
36318
60%
**64
95%
[Hodgdon H4831]*
<<locked>>
88%
34447
57%
**54
90%
[Hodgdon H4831 SC]*
<<locked>>
85%
34447
57%
**54
90%
Hodgdon Hybrid 100V
<<locked>>
81%
34737
57%
**64
99%
Hodgdon LVR
<<locked>>
81%
41046
67%
**95
99%
[Hodgdon Retumbo]*
<<locked>>
93%
28224
46%
**65
90%
Hodgdon Superperformance
<<locked>>
81%
39334
65%
**08
96%
Hodgdon VARGET
<<locked>>
81%
47050
77%
**34
100%
IMR 4064
<<locked>>
81%
46717
77%
**21
100%
IMR 4166 Enduron
<<locked>>
81%
45672
75%
**98
98%
IMR 4350
<<locked>>
81%
37942
62%
**97
96%
IMR 4451 Enduron
<<locked>>
81%
44063
72%
**92
98%
IMR 4831
<<locked>>
81%
33388
55%
**38
98%
[IMR 4955 Enduron]*
<<locked>>
83%
33460
55%
**95
90%
[IMR 7828 SSC]*
<<locked>>
85%
33634
55%
**77
90%
Lovex S062
<<locked>>
81%
50386
83%
**70
100%
Lovex S065
<<locked>>
81%
41466
68%
**46
98%
Lovex S070
<<locked>>
81%
39610
65%
**29
97%
[Lovex S071]*
<<locked>>
81%
24265
40%
**08
91%
Norma 203B
<<locked>>
81%
50473
83%
**16
100%
[Norma 204]*
<<locked>>
81%
37260
61%
**20
94%
[Norma MRP]*
<<locked>>
81%
29559
49%
**18
92%
Norma URP
<<locked>>
81%
38145
63%
**46
99%
[Ramshot Grand]*
<<locked>>
84%
33214
55%
**80
90%
Ramshot Hunter
<<locked>>
81%
36869
61%
**39
97%
[Ramshot Magnum]*
<<locked>>
84%
28543
47%
**52
90%
ReloadSwiss RS 50
<<locked>>
81%
48617
80%
**77
99%
ReloadSwiss RS 60
<<locked>>
81%
44933
74%
**16
100%
ReloadSwiss RS 62
<<locked>>
81%
38116
63%
**75
99%
ReloadSwiss RS 70
<<locked>>
81%
36840
60%
**79
98%
[ReloadSwiss RS 76]*
<<locked>>
89%
28805
47%
**08
90%
Rottweil R 903
<<locked>>
81%
45629
75%
**28
100%
[Rottweil R 904]*
<<locked>>
81%
34084
56%
**21
91%
[Rottweil R 905]*
<<locked>>
81%
31386
52%
**05
92%
Rottweil R 907
<<locked>>
81%
42569
70%
**69
97%
SNPE Vectan SP 11
<<locked>>
81%
46586
76%
**77
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
47021
77%
**43
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
40553
67%
**97
97%
Shooters World Long Rifle
<<locked>>
81%
41466
68%
**46
98%
Shooters World Precision
<<locked>>
81%
50386
83%
**70
100%
Somchem S355
<<locked>>
81%
45847
75%
**31
100%
[Somchem S361]*
<<locked>>
81%
34345
56%
**05
90%
Somchem S365
<<locked>>
81%
34403
56%
**06
100%
[Somchem S385]*
<<locked>>
81%
32198
53%
**01
93%
Vihtavuori N135
<<locked>>
81%
44744
73%
**39
100%
Vihtavuori N150
<<locked>>
81%
39392
65%
**90
100%
Vihtavuori N160
<<locked>>
81%
41350
68%
**79
99%
[Vihtavuori N165]*
<<locked>>
82%
27731
46%
**83
90%
Vihtavuori N550
<<locked>>
81%
41698
68%
**11
99%
Vihtavuori N555
<<locked>>
81%
30095
49%
**11
97%
[Vihtavuori N560]*
<<locked>>
86%
33910
56%
**10
90%
[Vihtavuori N565]*
<<locked>>
90%
32460
53%
**83
90%
Winchester 6.5 StaBALL
<<locked>>
81%
38740
64%
**23
100%
Winchester 760
<<locked>>
81%
43714
72%
**57
98%
Winchester StaBALL HD
<<locked>>
81%
24004
39%
**13
96%

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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