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Load data for .338 Norma Mag. + .338 | 250gr | Prvi Partizan HPBT

Recommended Powder(s): ADI AR 2209, Alliant Reloder-22, Norma MRP, Ramshot Magnum, Rottweil R 905

.338 Norma Mag. + .338 | 250gr | Prvi Partizan HPBT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 250gr | Prvi Partizan HPBT
Manufacturer SKU:
B-423 / B-583
Bullet Weight:
250gr | 16.2g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.551" | 39.4mm
Caliber:
.338 Norma Mag. load data
Case Length (l3):
2.490" | 63.2mm
Cartridge Length (C.O.L.):
3.626" | 92.1mm
Seated Depth:
0.415" | 10.5mm
Shank Seated Depth:
0.155" | 3.9mm
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_B9176_C451
Last updated:
2025-02-02
Recommended Twist Rate:
1:12 - 1:10

Load data for 134 loads in caliber .338 Norma Mag. with .338 | 250gr | Prvi Partizan HPBT bullet and 67 powders such as ADI AR 2209, Alliant Reloder-22, Norma MRP, Ramshot Magnum, Rottweil R 905. 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>>
92%
57174
90%
**33
100%
ADI AR 2213
<<locked>>
96%
57145
90%
**69
99%
ADI AR 2217
<<locked>>
97%
43381
68%
**36
97%
ADI AR 2225
<<locked>>
97%
39015
61%
**10
99%
Accurate 2700
<<locked>>
83%
57421
90%
**12
100%
Accurate 3100
<<locked>>
95%
56782
89%
**74
100%
Accurate 4350
<<locked>>
87%
56724
89%
**80
100%
Accurate MAGPRO
<<locked>>
96%
57145
90%
**82
98%
Alliant Reloder-16
<<locked>>
88%
56884
89%
**23
100%
Alliant Reloder-17
<<locked>>
84%
57029
89%
**20
100%
Alliant Reloder-19
<<locked>>
93%
57246
90%
**23
100%
Alliant Reloder-22 👍
<<locked>>
96%
57116
89%
**62
100%
Alliant Reloder-23
<<locked>>
97%
56811
89%
**17
100%
Alliant Reloder-25
<<locked>>
97%
49037
77%
**74
100%
Alliant Reloder-26
<<locked>>
93%
57014
89%
**95
100%
Hodgdon H1000
<<locked>>
97%
43381
68%
**36
97%
Hodgdon H414
<<locked>>
83%
57203
90%
**17
100%
Hodgdon H4350
<<locked>>
90%
57087
89%
**67
100%
Hodgdon H4831
<<locked>>
97%
55274
87%
**84
98%
Hodgdon H4831 SC
<<locked>>
94%
57232
90%
**07
99%
Hodgdon Hybrid 100V
<<locked>>
90%
57159
90%
**48
100%
Hodgdon LVR
<<locked>>
85%
57116
90%
**87
100%
Hodgdon Retumbo
<<locked>>
97%
39015
61%
**10
99%
Hodgdon Superperformance
<<locked>>
86%
57203
90%
**49
100%
IMR 4166 Enduron
<<locked>>
84%
57101
89%
**28
100%
IMR 4350
<<locked>>
89%
57145
90%
**67
100%
IMR 4451 Enduron
<<locked>>
84%
56855
89%
**48
100%
IMR 4831
<<locked>>
92%
56898
89%
**64
100%
IMR 4955 Enduron
<<locked>>
95%
57232
90%
**80
99%
IMR 7828 SSC
<<locked>>
95%
57348
90%
**79
99%
[IMR 8133 Enduron]*
<<locked>>
97%
34838
55%
**05
94%
Lovex S065
<<locked>>
86%
56724
89%
**38
100%
Lovex S070
<<locked>>
87%
57261
90%
**67
100%
Lovex S071
<<locked>>
97%
50169
79%
**82
100%
Norma 204
<<locked>>
88%
57130
90%
**10
100%
Norma 217
<<locked>>
97%
34708
54%
**28
96%
Norma MRP 👍
<<locked>>
94%
57188
90%
**89
100%
Norma URP
<<locked>>
88%
57203
90%
**90
100%
Ramshot Hunter
<<locked>>
88%
57116
90%
**10
100%
Ramshot Magnum 👍
<<locked>>
96%
57232
90%
**49
100%
ReloadSwiss RS 14
<<locked>>
97%
36434
57%
**67
100%
ReloadSwiss RS 60
<<locked>>
85%
57101
89%
**43
100%
ReloadSwiss RS 62
<<locked>>
87%
57203
90%
**10
100%
ReloadSwiss RS 70
<<locked>>
88%
56826
89%
**56
100%
ReloadSwiss RS 76
<<locked>>
97%
48298
76%
**23
100%
ReloadSwiss RS 80
<<locked>>
97%
43236
68%
**98
96%
Rottweil R 904
<<locked>>
92%
57217
90%
**84
99%
Rottweil R 905 👍
<<locked>>
93%
57377
90%
**26
100%
Rottweil R 907
<<locked>>
86%
57406
90%
**57
100%
SNPE Vectan Tubal 7000
<<locked>>
86%
56884
89%
**05
100%
Shooters World Long Rifle
<<locked>>
86%
56724
89%
**38
100%
Somchem S361
<<locked>>
91%
57029
89%
**54
99%
Somchem S365
<<locked>>
90%
57421
90%
**90
100%
Somchem S385
<<locked>>
93%
57087
89%
**87
100%
Vihtavuori N135
<<locked>>
84%
56840
89%
**33
100%
Vihtavuori N150
<<locked>>
88%
57377
90%
**89
100%
Vihtavuori N160
<<locked>>
85%
57319
90%
**57
100%
Vihtavuori N165
<<locked>>
97%
54636
86%
**48
100%
Vihtavuori N550
<<locked>>
85%
57072
89%
**94
100%
Vihtavuori N555
<<locked>>
94%
56927
89%
**10
100%
Vihtavuori N560
<<locked>>
95%
56927
89%
**85
99%
Vihtavuori N565
<<locked>>
97%
51285
80%
**77
98%
Vihtavuori N568
<<locked>>
97%
44527
70%
**08
95%
[Vihtavuori N570]*
<<locked>>
97%
42540
67%
**92
92%
Winchester 6.5 StaBALL
<<locked>>
87%
57421
90%
**31
100%
Winchester 760
<<locked>>
83%
57203
90%
**17
100%
Winchester StaBALL HD
<<locked>>
97%
54027
85%
**95
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
39233
61%
**28
97%
[ADI AR 2213]*
<<locked>>
81%
35027
55%
**52
93%
[ADI AR 2217]*
<<locked>>
85%
29907
47%
**18
90%
[ADI AR 2225]*
<<locked>>
83%
25150
39%
**13
90%
Accurate 2700
<<locked>>
81%
53243
83%
**52
100%
Accurate 3100
<<locked>>
81%
35012
55%
**06
98%
Accurate 4350
<<locked>>
81%
47036
74%
**36
100%
[Accurate MAGPRO]*
<<locked>>
81%
33881
53%
**46
90%
Alliant Reloder-16
<<locked>>
81%
45165
71%
**49
100%
Alliant Reloder-17
<<locked>>
81%
52141
82%
**51
100%
Alliant Reloder-19
<<locked>>
81%
39218
61%
**21
97%
Alliant Reloder-22
<<locked>>
81%
34983
55%
**69
95%
Alliant Reloder-23
<<locked>>
81%
33605
53%
**33
100%
Alliant Reloder-25
<<locked>>
81%
29225
46%
**44
96%
Alliant Reloder-26
<<locked>>
81%
36550
57%
**64
99%
[Hodgdon H1000]*
<<locked>>
85%
29907
47%
**18
90%
Hodgdon H414
<<locked>>
81%
52953
83%
**54
100%
Hodgdon H4350
<<locked>>
81%
43076
68%
**48
98%
[Hodgdon H4831]*
<<locked>>
81%
33040
52%
**64
92%
[Hodgdon H4831 SC]*
<<locked>>
81%
36709
58%
**49
93%
Hodgdon Hybrid 100V
<<locked>>
81%
42322
66%
**34
100%
Hodgdon LVR
<<locked>>
81%
49516
78%
**82
100%
[Hodgdon Retumbo]*
<<locked>>
83%
25150
39%
**13
90%
Hodgdon Superperformance
<<locked>>
81%
48240
76%
**08
99%
IMR 4166 Enduron
<<locked>>
81%
52895
83%
**69
100%
IMR 4350
<<locked>>
81%
44962
70%
**80
99%
IMR 4451 Enduron
<<locked>>
81%
51155
80%
**62
100%
IMR 4831
<<locked>>
81%
40683
64%
**15
100%
[IMR 4955 Enduron]*
<<locked>>
81%
36985
58%
**26
94%
[IMR 7828 SSC]*
<<locked>>
81%
35795
56%
**82
94%
[IMR 8133 Enduron]*
<<locked>>
91%
28906
45%
**47
90%
Lovex S065
<<locked>>
81%
48762
76%
**16
100%
Lovex S070
<<locked>>
81%
46963
74%
**13
100%
Lovex S071
<<locked>>
81%
30052
47%
**88
96%
Norma 204
<<locked>>
81%
45020
71%
**13
98%
[Norma 217]*
<<locked>>
87%
25092
39%
**52
90%
Norma MRP
<<locked>>
81%
36332
57%
**25
97%
Norma URP
<<locked>>
81%
46122
72%
**23
100%
Ramshot Hunter
<<locked>>
81%
44904
70%
**30
100%
Ramshot Magnum
<<locked>>
81%
32213
50%
**97
95%
ReloadSwiss RS 14
<<locked>>
94%
35012
55%
**40
100%
ReloadSwiss RS 60
<<locked>>
81%
50111
79%
**41
100%
ReloadSwiss RS 62
<<locked>>
81%
46891
73%
**56
100%
ReloadSwiss RS 70
<<locked>>
81%
45136
71%
**79
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
27499
43%
**21
92%
[ReloadSwiss RS 80]*
<<locked>>
89%
32126
50%
**49
90%
Rottweil R 904
<<locked>>
81%
40509
63%
**05
96%
Rottweil R 905
<<locked>>
81%
38464
60%
**02
97%
Rottweil R 907
<<locked>>
81%
49908
78%
**39
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
47747
75%
**67
99%
Shooters World Long Rifle
<<locked>>
81%
48762
76%
**16
100%
Somchem S361
<<locked>>
81%
41336
65%
**98
95%
Somchem S365
<<locked>>
81%
42873
67%
**80
100%
Somchem S385
<<locked>>
81%
39146
61%
**92
98%
Vihtavuori N135
<<locked>>
81%
52504
82%
**80
100%
Vihtavuori N150
<<locked>>
81%
46383
73%
**44
100%
Vihtavuori N160
<<locked>>
81%
49705
78%
**49
100%
Vihtavuori N165
<<locked>>
81%
32953
52%
**54
95%
Vihtavuori N550
<<locked>>
81%
50067
78%
**89
100%
Vihtavuori N555
<<locked>>
81%
37681
59%
**02
100%
[Vihtavuori N560]*
<<locked>>
81%
34925
55%
**72
93%
[Vihtavuori N565]*
<<locked>>
81%
29907
47%
**41
90%
[Vihtavuori N568]*
<<locked>>
88%
33185
52%
**59
90%
[Vihtavuori N570]*
<<locked>>
94%
38914
61%
**10
90%
Winchester 6.5 StaBALL
<<locked>>
81%
46717
73%
**84
100%
Winchester 760
<<locked>>
81%
52953
83%
**54
100%
Winchester StaBALL HD
<<locked>>
81%
28906
45%
**52
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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