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Load data for .338 Blaser Mag + .338 | 300gr | Woodleigh RN SN

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

.338 Blaser Mag + .338 | 300gr | Woodleigh RN SN

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 300gr | Woodleigh RN SN
Manufacturer SKU:
58
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.430" | 36.3mm
Caliber:
.338 Blaser Mag load data
Case Length (l3):
2.508" | 63.7mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.648" | 16.5mm
Shank Seated Depth:
0.648" | 16.5mm
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_B12106_C446
Last updated:
2026-01-15

Load data for 152 loads in caliber .338 Blaser Mag with .338 | 300gr | Woodleigh RN SN bullet and 76 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 2209 👍
<<locked>>
94%
54578
90%
**08
100%
ADI AR 2213
<<locked>>
97%
53592
88%
**31
99%
ADI AR 2217
<<locked>>
97%
39131
64%
**88
96%
ADI AR 2225
<<locked>>
97%
34867
57%
**65
98%
Accurate 2700
<<locked>>
84%
54186
89%
**83
100%
Accurate 3100
<<locked>>
97%
53476
88%
**52
100%
Accurate 4350
<<locked>>
88%
54563
90%
**69
100%
Accurate MAGPRO
<<locked>>
97%
52257
86%
**38
97%
Alliant Reloder-16
<<locked>>
90%
54418
89%
**02
100%
Alliant Reloder-17
<<locked>>
85%
54534
90%
**05
100%
Alliant Reloder-19 👍
<<locked>>
94%
54766
90%
**11
100%
Alliant Reloder-22
<<locked>>
97%
52982
87%
**25
100%
Alliant Reloder-23
<<locked>>
97%
50647
83%
**59
100%
Alliant Reloder-25
<<locked>>
97%
43918
72%
**20
100%
Alliant Reloder-26
<<locked>>
95%
53954
89%
**80
100%
Bofors RP15
<<locked>>
97%
48559
80%
**62
99%
Bofors RP30
<<locked>>
97%
40016
66%
**60
97%
Bofors RP5
<<locked>>
97%
52982
87%
**25
100%
Bofors RP7
<<locked>>
86%
54389
89%
**23
100%
Hodgdon H1000
<<locked>>
97%
39131
64%
**88
96%
Hodgdon H414
<<locked>>
85%
54810
90%
**95
100%
Hodgdon H4350
<<locked>>
91%
53998
89%
**36
100%
Hodgdon H4831
<<locked>>
97%
49879
82%
**23
98%
Hodgdon H4831 SC
<<locked>>
96%
54679
90%
**92
98%
Hodgdon Hybrid 100V
<<locked>>
92%
54752
90%
**33
100%
Hodgdon LVR
<<locked>>
87%
54172
89%
**62
100%
Hodgdon Retumbo
<<locked>>
97%
34867
57%
**65
98%
Hodgdon Superperformance
<<locked>>
87%
54418
89%
**21
100%
Hodgdon VARGET
<<locked>>
83%
54650
90%
**03
100%
IMR 4064
<<locked>>
83%
54230
89%
**87
100%
IMR 4166 Enduron
<<locked>>
84%
54346
89%
**00
100%
IMR 4350
<<locked>>
90%
54476
89%
**43
100%
IMR 4451 Enduron
<<locked>>
85%
54621
90%
**26
100%
IMR 4831
<<locked>>
94%
54694
90%
**56
100%
IMR 4955 Enduron
<<locked>>
96%
53983
89%
**46
98%
IMR 7828 SSC
<<locked>>
96%
54592
90%
**54
99%
[IMR 8133 Enduron]*
<<locked>>
97%
30980
51%
**80
92%
Lovex S065
<<locked>>
87%
54389
89%
**16
100%
Lovex S070
<<locked>>
88%
54607
90%
**46
100%
Lovex S071
<<locked>>
97%
45034
74%
**38
100%
Norma 204
<<locked>>
89%
54418
89%
**85
99%
Norma 217
<<locked>>
97%
30647
50%
**00
95%
Norma MRP 👍
<<locked>>
96%
54491
89%
**70
100%
Norma URP
<<locked>>
89%
54172
89%
**62
100%
Ramshot Grand
<<locked>>
95%
54752
90%
**67
99%
Ramshot Hunter
<<locked>>
90%
54375
89%
**92
100%
Ramshot Magnum
<<locked>>
97%
51576
85%
**98
100%
ReloadSwiss RS 60
<<locked>>
84%
54737
90%
**02
100%
ReloadSwiss RS 62
<<locked>>
88%
54447
89%
**92
100%
ReloadSwiss RS 70
<<locked>>
89%
54085
89%
**31
100%
ReloadSwiss RS 76
<<locked>>
97%
42076
69%
**43
99%
[ReloadSwiss RS 80]*
<<locked>>
97%
37840
62%
**47
94%
Rottweil R 903
<<locked>>
84%
54288
89%
**06
100%
Rottweil R 904
<<locked>>
93%
54389
89%
**56
99%
Rottweil R 905 👍
<<locked>>
94%
54186
89%
**98
100%
Rottweil R 907
<<locked>>
86%
54389
89%
**23
100%
SNPE Vectan SP 11
<<locked>>
83%
54592
90%
**49
100%
SNPE Vectan Tubal 5000
<<locked>>
83%
54491
89%
**95
100%
SNPE Vectan Tubal 7000
<<locked>>
87%
54360
89%
**83
100%
Shooters World Long Rifle
<<locked>>
87%
54389
89%
**16
100%
Somchem S355
<<locked>>
84%
54273
89%
**03
100%
Somchem S361
<<locked>>
92%
54288
89%
**33
98%
Somchem S365
<<locked>>
91%
54172
89%
**72
100%
Somchem S385 👍
<<locked>>
94%
54491
89%
**72
100%
Vihtavuori N135
<<locked>>
85%
54708
90%
**24
100%
Vihtavuori N150
<<locked>>
89%
54505
89%
**74
100%
Vihtavuori N160
<<locked>>
87%
54317
89%
**36
100%
Vihtavuori N165
<<locked>>
97%
49255
81%
**97
99%
Vihtavuori N550
<<locked>>
86%
54795
90%
**72
100%
Vihtavuori N555
<<locked>>
96%
54389
89%
**98
100%
Vihtavuori N560
<<locked>>
97%
53432
88%
**51
99%
Vihtavuori N565
<<locked>>
97%
45411
75%
**29
97%
[Vihtavuori N568]*
<<locked>>
97%
39276
64%
**57
94%
Winchester 6.5 StaBALL
<<locked>>
88%
54244
89%
**13
100%
Winchester 760
<<locked>>
85%
54810
90%
**95
100%
Winchester StaBALL HD
<<locked>>
97%
45876
75%
**21
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
35969
59%
**03
96%
[ADI AR 2213]*
<<locked>>
81%
32010
53%
**41
92%
[ADI AR 2217]*
<<locked>>
87%
28892
47%
**62
90%
[ADI AR 2225]*
<<locked>>
85%
24178
40%
**73
90%
Accurate 2700
<<locked>>
81%
49327
81%
**18
99%
Accurate 3100
<<locked>>
81%
31589
52%
**01
97%
Accurate 4350
<<locked>>
81%
42772
70%
**05
100%
[Accurate MAGPRO]*
<<locked>>
82%
31778
52%
**64
90%
Alliant Reloder-16
<<locked>>
81%
41075
67%
**11
100%
Alliant Reloder-17
<<locked>>
81%
47253
78%
**13
100%
Alliant Reloder-19
<<locked>>
81%
35868
59%
**03
96%
[Alliant Reloder-22]*
<<locked>>
81%
31633
52%
**51
94%
Alliant Reloder-23
<<locked>>
81%
30356
50%
**28
100%
Alliant Reloder-25
<<locked>>
81%
26629
44%
**49
96%
Alliant Reloder-26
<<locked>>
81%
32561
53%
**36
99%
[Bofors RP15]*
<<locked>>
81%
29530
48%
**01
93%
[Bofors RP30]*
<<locked>>
84%
26498
43%
**49
90%
[Bofors RP5]*
<<locked>>
81%
31633
52%
**51
94%
Bofors RP7
<<locked>>
81%
46354
76%
**08
99%
[Hodgdon H1000]*
<<locked>>
87%
28892
47%
**62
90%
Hodgdon H414
<<locked>>
81%
48399
79%
**03
100%
Hodgdon H4350
<<locked>>
81%
39697
65%
**23
98%
[Hodgdon H4831]*
<<locked>>
81%
30139
49%
**59
91%
[Hodgdon H4831 SC]*
<<locked>>
81%
33533
55%
**34
93%
Hodgdon Hybrid 100V
<<locked>>
81%
38899
64%
**16
100%
Hodgdon LVR
<<locked>>
81%
45368
74%
**41
100%
[Hodgdon Retumbo]*
<<locked>>
85%
24178
40%
**73
90%
Hodgdon Superperformance
<<locked>>
81%
43439
71%
**70
99%
Hodgdon VARGET
<<locked>>
81%
51111
84%
**57
100%
IMR 4064
<<locked>>
81%
50705
83%
**44
100%
IMR 4166 Enduron
<<locked>>
81%
49443
81%
**31
100%
IMR 4350
<<locked>>
81%
41597
68%
**52
98%
IMR 4451 Enduron
<<locked>>
81%
47790
78%
**34
100%
IMR 4831
<<locked>>
81%
37115
61%
**00
100%
[IMR 4955 Enduron]*
<<locked>>
81%
34229
56%
**18
93%
[IMR 7828 SSC]*
<<locked>>
81%
32634
54%
**67
93%
[IMR 8133 Enduron]*
<<locked>>
93%
27891
46%
**98
90%
Lovex S065
<<locked>>
81%
45237
74%
**92
100%
Lovex S070
<<locked>>
81%
43265
71%
**82
99%
Lovex S071
<<locked>>
81%
27296
45%
**00
96%
Norma 204
<<locked>>
81%
41104
67%
**82
97%
[Norma 217]*
<<locked>>
89%
24047
39%
**06
90%
Norma MRP
<<locked>>
81%
32634
54%
**00
97%
Norma URP
<<locked>>
81%
42235
69%
**95
100%
[Ramshot Grand]*
<<locked>>
81%
33460
55%
**96
94%
Ramshot Hunter
<<locked>>
81%
40843
67%
**92
99%
[Ramshot Magnum]*
<<locked>>
81%
29008
48%
**85
94%
ReloadSwiss RS 60
<<locked>>
81%
50125
82%
**46
100%
ReloadSwiss RS 62
<<locked>>
81%
42308
69%
**21
100%
ReloadSwiss RS 70
<<locked>>
81%
40930
67%
**38
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
24889
41%
**19
91%
[ReloadSwiss RS 80]*
<<locked>>
91%
31256
51%
**93
90%
Rottweil R 903
<<locked>>
81%
49980
82%
**57
100%
Rottweil R 904
<<locked>>
81%
37449
61%
**90
95%
Rottweil R 905
<<locked>>
81%
34969
57%
**87
96%
Rottweil R 907
<<locked>>
81%
46354
76%
**08
99%
SNPE Vectan SP 11
<<locked>>
81%
51126
84%
**03
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
50952
84%
**56
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
44251
73%
**46
99%
Shooters World Long Rifle
<<locked>>
81%
45237
74%
**92
100%
Somchem S355
<<locked>>
81%
50096
82%
**51
100%
[Somchem S361]*
<<locked>>
81%
37898
62%
**80
94%
Somchem S365
<<locked>>
81%
38754
64%
**59
100%
Somchem S385
<<locked>>
81%
35578
58%
**77
97%
Vihtavuori N135
<<locked>>
81%
48834
80%
**56
100%
Vihtavuori N150
<<locked>>
81%
43134
71%
**26
100%
Vihtavuori N160
<<locked>>
81%
45484
75%
**18
100%
[Vihtavuori N165]*
<<locked>>
81%
29907
49%
**52
94%
Vihtavuori N550
<<locked>>
81%
45832
75%
**51
100%
Vihtavuori N555
<<locked>>
81%
33939
56%
**87
100%
[Vihtavuori N560]*
<<locked>>
81%
31749
52%
**60
92%
[Vihtavuori N565]*
<<locked>>
82%
27876
46%
**75
90%
[Vihtavuori N568]*
<<locked>>
91%
32111
53%
**00
90%
Winchester 6.5 StaBALL
<<locked>>
81%
42583
70%
**65
100%
Winchester 760
<<locked>>
81%
48399
79%
**03
100%
Winchester StaBALL HD
<<locked>>
81%
24584
40%
**34
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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