top of page

Load data for .338 Blaser Mag + .338 | 250gr | Nosler Partition RN

You need to be a member to bookmark a  load !

Bookmark this load
>> My bookmarks

Recommended Powder(s): Hodgdon Superperformance, Norma URP, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70

.338 Blaser Mag + .338 | 250gr | Nosler Partition RN

Load Specifications

Bullet:
.338 | 250gr | Nosler Partition RN
Manufacturer SKU:
16338
Bullet Weight:
250gr | 16.2g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.340" | 34.0mm
Caliber:
.338 Blaser Mag
Case Length (l3):
2.508" | 63.7mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.558" | 14.2mm
Shank Seated Depth:
0.558" | 14.2mm
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_B4146_C446

>> Use the Personalized Load Calculator further below to adjust input parameters. 

Load data for 160 loads in caliber .338 Blaser Mag with .338 | 250gr | Nosler Partition RN bullet and 80 powders such as Hodgdon Superperformance, Norma URP, 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".

    • A load must fulfill certain criteria to be listed in the default view below - see here.

    • Our load data might deviate from other sources - see the most common reasons here

    • All loads are based on the bullet and case dimensions shown under "Load Specifications" - see here what to do if you deviate.

    • You can set your specifications in the "Personalized Load Calculator".

    • Go to the bottom of the "My Account " page to set the measure system (imperial vs. metric) 

  • No data yet

  • .

    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>>
86%
54331
89%
**33
100%
ADI AR 2209
<<locked>>
97%
52388
86%
**98
98%
ADI AR 2213
<<locked>>
97%
47108
77%
**39
95%
Accurate 2700
<<locked>>
87%
54128
89%
**97
99%
Accurate 3100
<<locked>>
97%
46122
76%
**74
99%
Accurate 4064
<<locked>>
85%
54375
89%
**10
100%
Accurate 4350
<<locked>>
92%
54462
89%
**05
100%
[Accurate MAGPRO]*
<<locked>>
97%
44744
73%
**30
93%
Alliant Reloder- TS 15.5
<<locked>>
86%
54824
90%
**52
100%
Alliant Reloder-15
<<locked>>
84%
54621
90%
**66
100%
Alliant Reloder-16
<<locked>>
94%
54549
90%
**44
100%
Alliant Reloder-17
<<locked>>
89%
54665
90%
**57
100%
Alliant Reloder-19
<<locked>>
97%
52257
86%
**98
98%
Alliant Reloder-22
<<locked>>
97%
45788
75%
**39
97%
Alliant Reloder-23
<<locked>>
97%
43743
72%
**00
100%
Alliant Reloder-25
<<locked>>
97%
37826
62%
**11
98%
Alliant Reloder-26
<<locked>>
97%
49110
81%
**57
100%
Hodgdon CFE223
<<locked>>
84%
54244
89%
**95
100%
Hodgdon H380
<<locked>>
85%
54578
90%
**62
100%
Hodgdon H414
<<locked>>
88%
54650
90%
**21
99%
Hodgdon H4350
<<locked>>
95%
54447
89%
**69
99%
[Hodgdon H4831]*
<<locked>>
97%
43888
72%
**34
94%
Hodgdon H4831 SC
<<locked>>
97%
49255
81%
**26
95%
Hodgdon Hybrid 100V
<<locked>>
96%
54317
89%
**66
100%
Hodgdon LVR
<<locked>>
91%
54621
90%
**05
100%
Hodgdon Superperformance 👍
<<locked>>
91%
54534
90%
**61
99%
Hodgdon VARGET
<<locked>>
87%
54331
89%
**33
100%
IMR 4064
<<locked>>
87%
54795
90%
**26
100%
IMR 4166 Enduron
<<locked>>
88%
54534
90%
**20
99%
IMR 4350
<<locked>>
93%
54273
89%
**66
99%
IMR 4451 Enduron
<<locked>>
89%
54737
90%
**52
99%
IMR 4831
<<locked>>
97%
53026
87%
**75
100%
IMR 4895
<<locked>>
83%
54607
90%
**72
100%
IMR 4955 Enduron
<<locked>>
97%
49255
81%
**87
96%
IMR 7828 SSC
<<locked>>
97%
48283
79%
**69
96%
Lovex S062
<<locked>>
85%
54781
90%
**20
100%
Lovex S065
<<locked>>
91%
54433
89%
**49
100%
Lovex S070
<<locked>>
92%
54143
89%
**62
99%
Lovex S071
<<locked>>
97%
38696
64%
**43
97%
Norma 203B
<<locked>>
84%
54708
90%
**66
100%
Norma 204
<<locked>>
93%
54708
90%
**12
98%
Norma MRP
<<locked>>
97%
48182
79%
**08
99%
Norma URP 👍
<<locked>>
93%
54157
89%
**02
100%
Ramshot Big Game
<<locked>>
84%
54810
90%
**85
100%
Ramshot Hunter 👍
<<locked>>
94%
54215
89%
**21
100%
Ramshot Magnum
<<locked>>
97%
43859
72%
**87
97%
ReloadSwiss RS 50
<<locked>>
85%
54404
89%
**46
100%
ReloadSwiss RS 52
<<locked>>
84%
54621
90%
**79
100%
ReloadSwiss RS 60
<<locked>>
90%
54244
89%
**67
100%
ReloadSwiss RS 62 👍
<<locked>>
93%
54288
89%
**31
100%
ReloadSwiss RS 70 👍
<<locked>>
93%
54215
89%
**67
100%
ReloadSwiss RS 76
<<locked>>
97%
36622
60%
**08
95%
Rottweil R 902
<<locked>>
83%
54244
89%
**00
100%
Rottweil R 903
<<locked>>
88%
54810
90%
**52
100%
Rottweil R 904
<<locked>>
97%
54215
89%
**69
97%
Rottweil R 905
<<locked>>
97%
50792
83%
**75
98%
Rottweil R 907
<<locked>>
90%
54824
90%
**49
99%
SNPE Vectan SP 11
<<locked>>
87%
54578
90%
**85
100%
SNPE Vectan Tubal 5000
<<locked>>
87%
54592
90%
**28
100%
SNPE Vectan Tubal 7000
<<locked>>
91%
54404
89%
**07
99%
Shooters World Long Rifle
<<locked>>
91%
54433
89%
**49
100%
Shooters World Precision
<<locked>>
85%
54781
90%
**20
100%
Somchem S355
<<locked>>
88%
54505
89%
**46
100%
Somchem S361
<<locked>>
96%
54665
90%
**49
96%
Somchem S365
<<locked>>
96%
54679
90%
**28
100%
Somchem S385
<<locked>>
97%
51547
85%
**56
99%
Vihtavuori N133
<<locked>>
83%
54737
90%
**18
100%
Vihtavuori N135
<<locked>>
88%
54128
89%
**57
100%
Vihtavuori N140
<<locked>>
83%
54534
90%
**74
100%
Vihtavuori N150
<<locked>>
93%
54302
89%
**10
100%
Vihtavuori N160
<<locked>>
90%
54636
90%
**69
100%
Vihtavuori N165
<<locked>>
97%
42960
71%
**08
97%
Vihtavuori N540
<<locked>>
84%
54810
90%
**03
100%
Vihtavuori N550
<<locked>>
90%
54810
90%
**12
100%
Vihtavuori N555
<<locked>>
97%
48370
79%
**56
100%
Vihtavuori N560
<<locked>>
97%
46267
76%
**62
95%
[Vihtavuori N565]*
<<locked>>
97%
38667
63%
**11
93%
Winchester 6.5 StaBALL
<<locked>>
92%
54694
90%
**52
100%
Winchester 760
<<locked>>
88%
54650
90%
**21
99%
Winchester StaBALL HD
<<locked>>
97%
36956
61%
**36
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
46325
76%
**11
100%
[ADI AR 2209]*
<<locked>>
81%
31763
52%
**95
91%
[ADI AR 2213]*
<<locked>>
87%
34519
57%
**77
90%
Accurate 2700
<<locked>>
81%
44541
73%
**49
97%
[Accurate 3100]*
<<locked>>
81%
26934
44%
**77
93%
Accurate 4064
<<locked>>
81%
48950
80%
**34
100%
Accurate 4350
<<locked>>
81%
36912
61%
**23
99%
[Accurate MAGPRO]*
<<locked>>
92%
38566
63%
**02
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
46746
77%
**38
100%
Alliant Reloder-15
<<locked>>
81%
49748
82%
**97
100%
Alliant Reloder-16
<<locked>>
81%
36289
60%
**26
99%
Alliant Reloder-17
<<locked>>
81%
40886
67%
**41
100%
[Alliant Reloder-19]*
<<locked>>
81%
31517
52%
**88
91%
[Alliant Reloder-22]*
<<locked>>
83%
29878
49%
**88
90%
Alliant Reloder-23
<<locked>>
81%
26513
44%
**10
96%
[Alliant Reloder-25]*
<<locked>>
83%
24700
41%
**51
90%
[Alliant Reloder-26]*
<<locked>>
81%
27978
46%
**05
94%
Hodgdon CFE223
<<locked>>
81%
48762
80%
**20
100%
Hodgdon H380
<<locked>>
81%
47152
77%
**51
100%
Hodgdon H414
<<locked>>
81%
42337
70%
**25
97%
[Hodgdon H4350]*
<<locked>>
81%
35317
58%
**31
94%
[Hodgdon H4831]*
<<locked>>
90%
35056
58%
**54
90%
[Hodgdon H4831 SC]*
<<locked>>
86%
35201
58%
**57
90%
Hodgdon Hybrid 100V
<<locked>>
81%
33562
55%
**31
99%
Hodgdon LVR
<<locked>>
81%
39914
66%
**69
99%
Hodgdon Superperformance
<<locked>>
81%
37956
62%
**69
96%
Hodgdon VARGET
<<locked>>
81%
45818
75%
**08
100%
IMR 4064
<<locked>>
81%
45368
74%
**88
100%
IMR 4166 Enduron
<<locked>>
81%
44933
74%
**72
98%
IMR 4350
<<locked>>
81%
36970
61%
**64
95%
IMR 4451 Enduron
<<locked>>
81%
42743
70%
**56
97%
IMR 4831
<<locked>>
81%
32503
53%
**08
97%
IMR 4895
<<locked>>
81%
51097
84%
**23
100%
[IMR 4955 Enduron]*
<<locked>>
85%
34171
56%
**01
90%
[IMR 7828 SSC]*
<<locked>>
87%
34432
57%
**87
90%
Lovex S062
<<locked>>
81%
48588
80%
**34
100%
Lovex S065
<<locked>>
81%
40379
66%
**20
98%
Lovex S070
<<locked>>
81%
38450
63%
**00
97%
[Lovex S071]*
<<locked>>
81%
23235
38%
**72
90%
Norma 203B
<<locked>>
81%
49255
81%
**87
100%
[Norma 204]*
<<locked>>
81%
36419
60%
**87
93%
[Norma MRP]*
<<locked>>
81%
28558
47%
**78
91%
Norma URP
<<locked>>
81%
36883
61%
**16
98%
Ramshot Big Game
<<locked>>
81%
49414
81%
**07
100%
Ramshot Hunter
<<locked>>
81%
35737
59%
**03
96%
[Ramshot Magnum]*
<<locked>>
85%
29095
48%
**59
90%
ReloadSwiss RS 50
<<locked>>
81%
47239
78%
**38
99%
ReloadSwiss RS 52
<<locked>>
81%
49008
80%
**00
100%
ReloadSwiss RS 60
<<locked>>
81%
39581
65%
**38
100%
ReloadSwiss RS 62
<<locked>>
81%
36564
60%
**29
98%
ReloadSwiss RS 70
<<locked>>
81%
35737
59%
**39
98%
[ReloadSwiss RS 76]*
<<locked>>
91%
29704
49%
**24
90%
Rottweil R 902
<<locked>>
81%
50691
83%
**48
100%
Rottweil R 903
<<locked>>
81%
44106
72%
**98
100%
[Rottweil R 904]*
<<locked>>
81%
33011
54%
**82
90%
[Rottweil R 905]*
<<locked>>
81%
30356
50%
**72
91%
Rottweil R 907
<<locked>>
81%
41365
68%
**29
97%
SNPE Vectan SP 11
<<locked>>
81%
45266
74%
**48
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
45745
75%
**10
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
39465
65%
**70
97%
Shooters World Long Rifle
<<locked>>
81%
40379
66%
**20
98%
Shooters World Precision
<<locked>>
81%
48588
80%
**34
100%
Somchem S355
<<locked>>
81%
44614
73%
**98
100%
[Somchem S361]*
<<locked>>
82%
34780
57%
**01
90%
Somchem S365
<<locked>>
81%
33286
55%
**77
100%
[Somchem S385]*
<<locked>>
81%
30937
51%
**65
93%
Vihtavuori N133
<<locked>>
81%
51111
84%
**69
100%
Vihtavuori N135
<<locked>>
81%
43468
71%
**16
100%
Vihtavuori N140
<<locked>>
81%
50241
82%
**18
100%
Vihtavuori N150
<<locked>>
81%
38116
63%
**60
100%
Vihtavuori N160
<<locked>>
81%
39900
65%
**43
99%
[Vihtavuori N165]*
<<locked>>
84%
28297
46%
**90
90%
Vihtavuori N540
<<locked>>
81%
50024
82%
**44
100%
Vihtavuori N550
<<locked>>
81%
40234
66%
**75
99%
Vihtavuori N555
<<locked>>
81%
28805
47%
**75
97%
[Vihtavuori N560]*
<<locked>>
88%
34563
57%
**13
90%
[Vihtavuori N565]*
<<locked>>
92%
33112
54%
**90
90%
Winchester 6.5 StaBALL
<<locked>>
81%
37420
61%
**87
100%
Winchester 760
<<locked>>
81%
42337
70%
**25
97%
Winchester StaBALL HD
<<locked>>
81%
23366
38%
**80
95%

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.

bottom of page