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Load data for 8.5 mm Messner Magnum + .338 | 250gr | Berger Elite Hunter

Recommended Powder(s): Alliant Reloder-19, Alliant Reloder-26, Norma 204, Norma MRP, Rottweil R 905

8.5 mm Messner Magnum + .338 | 250gr | Berger Elite Hunter

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 250gr | Berger Elite Hunter
Manufacturer SKU:
33554
Bullet Weight:
250gr | 16.2g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.627" | 41.3mm
Caliber:
8.5 mm Messner Magnum load data
Case Length (l3):
2.508" | 63.7mm
Cartridge Length (C.O.L.):
3.413" | 86.7mm
Seated Depth:
0.722" | 18.3mm
Shank Seated Depth:
0.423" | 10.7mm
Case Capacity:
106.0 Grains of Water | 6.88 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B1129_C1203
Last updated:
2025-01-01
Recommended Twist Rate:
1:12 - 1:10

Load data for 148 loads in caliber 8.5 mm Messner Magnum with .338 | 250gr | Berger Elite Hunter bullet and 74 powders such as Alliant Reloder-19, Alliant Reloder-26, Norma 204, Norma MRP, 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 2208
<<locked>>
84%
56985
89%
**18
100%
ADI AR 2209
<<locked>>
95%
57087
89%
**26
99%
ADI AR 2213
<<locked>>
97%
54027
85%
**13
98%
[ADI AR 2217]*
<<locked>>
97%
39392
62%
**41
94%
ADI AR 2225
<<locked>>
97%
35041
55%
**05
96%
Accurate 2700
<<locked>>
85%
56855
89%
**95
100%
Accurate 3100
<<locked>>
97%
53200
83%
**25
100%
Accurate 4350
<<locked>>
90%
56884
89%
**84
100%
Accurate MAGPRO
<<locked>>
97%
52127
82%
**03
96%
Alliant Reloder- TS 15.5
<<locked>>
84%
57348
90%
**31
100%
Alliant Reloder-16
<<locked>>
91%
57290
90%
**30
100%
Alliant Reloder-17
<<locked>>
87%
57203
90%
**30
100%
Alliant Reloder-19 👍
<<locked>>
96%
56913
89%
**23
99%
Alliant Reloder-22
<<locked>>
97%
53258
83%
**13
99%
Alliant Reloder-23
<<locked>>
97%
50778
80%
**41
100%
Alliant Reloder-25
<<locked>>
97%
43830
69%
**85
100%
Alliant Reloder-26 👍
<<locked>>
96%
57072
89%
**15
100%
[Hodgdon H1000]*
<<locked>>
97%
39392
62%
**41
94%
Hodgdon H380
<<locked>>
83%
57435
90%
**51
100%
Hodgdon H414
<<locked>>
86%
56985
89%
**10
100%
Hodgdon H4350
<<locked>>
93%
57232
90%
**61
100%
Hodgdon H4831
<<locked>>
97%
49893
78%
**92
97%
Hodgdon H4831 SC
<<locked>>
97%
56724
89%
**94
98%
Hodgdon Hybrid 100V
<<locked>>
93%
56811
89%
**44
100%
Hodgdon LVR
<<locked>>
88%
56855
89%
**84
100%
Hodgdon Retumbo
<<locked>>
97%
35041
55%
**05
96%
Hodgdon Superperformance
<<locked>>
88%
56884
89%
**40
100%
Hodgdon VARGET
<<locked>>
85%
57174
90%
**25
100%
IMR 4064
<<locked>>
85%
56855
89%
**05
100%
IMR 4166 Enduron
<<locked>>
86%
57159
90%
**21
100%
IMR 4350
<<locked>>
91%
57101
89%
**61
100%
IMR 4451 Enduron
<<locked>>
87%
57217
90%
**44
100%
IMR 4831
<<locked>>
95%
57116
89%
**67
100%
IMR 4955 Enduron
<<locked>>
97%
54969
86%
**35
98%
IMR 7828 SSC
<<locked>>
97%
55100
86%
**46
98%
Lovex S065
<<locked>>
89%
57217
90%
**35
100%
Lovex S070
<<locked>>
90%
57217
90%
**61
100%
Lovex S071
<<locked>>
97%
44701
70%
**97
99%
Norma 204 👍
<<locked>>
91%
57029
89%
**00
99%
[Norma 217]*
<<locked>>
97%
30864
48%
**26
93%
Norma MRP 👍
<<locked>>
97%
56449
88%
**82
100%
Norma URP
<<locked>>
90%
56811
89%
**84
100%
Ramshot Hunter
<<locked>>
91%
56942
89%
**07
100%
Ramshot Magnum
<<locked>>
97%
51576
81%
**74
99%
ReloadSwiss RS 50
<<locked>>
83%
57116
89%
**44
100%
ReloadSwiss RS 60
<<locked>>
88%
57130
90%
**46
100%
ReloadSwiss RS 62
<<locked>>
90%
57348
90%
**13
100%
ReloadSwiss RS 70
<<locked>>
91%
57261
90%
**62
100%
ReloadSwiss RS 76
<<locked>>
97%
42627
67%
**15
99%
[ReloadSwiss RS 80]*
<<locked>>
97%
37956
59%
**84
92%
Rottweil R 903
<<locked>>
85%
56782
89%
**28
100%
Rottweil R 904
<<locked>>
94%
56681
89%
**64
99%
Rottweil R 905 👍
<<locked>>
96%
57232
90%
**20
99%
Rottweil R 907
<<locked>>
88%
57116
90%
**41
100%
SNPE Vectan SP 11
<<locked>>
85%
57348
90%
**67
100%
SNPE Vectan Tubal 5000
<<locked>>
85%
56869
89%
**03
100%
SNPE Vectan Tubal 7000
<<locked>>
89%
57377
90%
**02
100%
Shooters World Long Rifle
<<locked>>
89%
57217
90%
**35
100%
Somchem S355
<<locked>>
85%
57072
89%
**28
100%
Somchem S361
<<locked>>
94%
57072
89%
**48
98%
Somchem S365
<<locked>>
93%
57087
89%
**94
100%
Somchem S385
<<locked>>
95%
56652
89%
**84
100%
Vihtavuori N135
<<locked>>
87%
57348
90%
**36
100%
Vihtavuori N150
<<locked>>
90%
56971
89%
**89
100%
Vihtavuori N160
<<locked>>
88%
56927
89%
**51
100%
Vihtavuori N165
<<locked>>
97%
49574
78%
**69
99%
Vihtavuori N550
<<locked>>
88%
57116
90%
**90
100%
Vihtavuori N555
<<locked>>
97%
56681
89%
**10
100%
Vihtavuori N560
<<locked>>
97%
53606
84%
**33
98%
Vihtavuori N565
<<locked>>
97%
45150
71%
**79
96%
[Vihtavuori N568]*
<<locked>>
97%
39682
62%
**10
92%
Winchester 6.5 StaBALL
<<locked>>
90%
57101
89%
**31
100%
Winchester 760
<<locked>>
86%
56985
89%
**10
100%
Winchester StaBALL HD
<<locked>>
97%
46050
72%
**03
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
51184
80%
**39
100%
[ADI AR 2209]*
<<locked>>
81%
35868
56%
**43
94%
[ADI AR 2213]*
<<locked>>
81%
31966
50%
**70
90%
[ADI AR 2217]*
<<locked>>
90%
31662
50%
**54
90%
[ADI AR 2225]*
<<locked>>
88%
26600
42%
**59
90%
Accurate 2700
<<locked>>
81%
49472
78%
**87
99%
Accurate 3100
<<locked>>
81%
31372
49%
**28
96%
Accurate 4350
<<locked>>
81%
42511
67%
**61
100%
[Accurate MAGPRO]*
<<locked>>
85%
35404
55%
**85
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
52127
82%
**59
100%
Alliant Reloder-16
<<locked>>
81%
41133
64%
**70
100%
Alliant Reloder-17
<<locked>>
81%
46876
73%
**82
100%
Alliant Reloder-19
<<locked>>
81%
35650
56%
**39
95%
[Alliant Reloder-22]*
<<locked>>
81%
31459
49%
**77
93%
Alliant Reloder-23
<<locked>>
81%
30182
47%
**51
99%
[Alliant Reloder-25]*
<<locked>>
81%
26629
42%
**65
94%
Alliant Reloder-26
<<locked>>
81%
32634
51%
**75
98%
[Hodgdon H1000]*
<<locked>>
90%
31662
50%
**54
90%
Hodgdon H380
<<locked>>
81%
52852
83%
**89
100%
Hodgdon H414
<<locked>>
81%
48138
75%
**72
99%
Hodgdon H4350
<<locked>>
81%
39407
62%
**65
97%
[Hodgdon H4831]*
<<locked>>
83%
32169
50%
**38
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
33562
53%
**70
91%
Hodgdon Hybrid 100V
<<locked>>
81%
38667
61%
**69
100%
Hodgdon LVR
<<locked>>
81%
45237
71%
**03
100%
[Hodgdon Retumbo]*
<<locked>>
88%
26600
42%
**59
90%
Hodgdon Superperformance
<<locked>>
81%
43294
68%
**23
98%
Hodgdon VARGET
<<locked>>
81%
50908
80%
**36
100%
IMR 4064
<<locked>>
81%
50386
79%
**20
100%
IMR 4166 Enduron
<<locked>>
81%
49081
77%
**93
99%
IMR 4350
<<locked>>
81%
41597
65%
**11
98%
IMR 4451 Enduron
<<locked>>
81%
47529
74%
**97
99%
IMR 4831
<<locked>>
81%
36854
58%
**43
99%
[IMR 4955 Enduron]*
<<locked>>
81%
33968
53%
**47
92%
[IMR 7828 SSC]*
<<locked>>
81%
32503
51%
**93
91%
Lovex S065
<<locked>>
81%
44802
70%
**44
99%
Lovex S070
<<locked>>
81%
43221
68%
**41
99%
[Lovex S071]*
<<locked>>
81%
26919
42%
**13
94%
Norma 204
<<locked>>
81%
41060
64%
**38
96%
[Norma 217]*
<<locked>>
92%
26658
42%
**95
90%
Norma MRP
<<locked>>
81%
32750
51%
**36
95%
Norma URP
<<locked>>
81%
41945
66%
**57
100%
Ramshot Hunter
<<locked>>
81%
40814
64%
**48
99%
[Ramshot Magnum]*
<<locked>>
81%
28906
45%
**08
92%
ReloadSwiss RS 50
<<locked>>
81%
52736
83%
**79
100%
ReloadSwiss RS 60
<<locked>>
81%
45208
71%
**75
100%
ReloadSwiss RS 62
<<locked>>
81%
42308
66%
**84
100%
ReloadSwiss RS 70
<<locked>>
81%
40669
64%
**93
99%
[ReloadSwiss RS 76]*
<<locked>>
83%
26832
42%
**95
90%
[ReloadSwiss RS 80]*
<<locked>>
94%
34069
53%
**88
90%
Rottweil R 903
<<locked>>
81%
49792
78%
**30
100%
[Rottweil R 904]*
<<locked>>
81%
37246
58%
**33
94%
Rottweil R 905
<<locked>>
81%
34896
55%
**23
95%
Rottweil R 907
<<locked>>
81%
46021
72%
**70
99%
SNPE Vectan SP 11
<<locked>>
81%
50952
80%
**75
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
50372
79%
**18
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
44077
69%
**02
99%
Shooters World Long Rifle
<<locked>>
81%
44802
70%
**44
99%
Somchem S355
<<locked>>
81%
49617
78%
**23
100%
[Somchem S361]*
<<locked>>
81%
37666
59%
**13
93%
Somchem S365
<<locked>>
81%
38609
60%
**18
100%
Somchem S385
<<locked>>
81%
35505
56%
**13
96%
Vihtavuori N135
<<locked>>
81%
48472
76%
**21
100%
Vihtavuori N150
<<locked>>
81%
42670
67%
**79
100%
Vihtavuori N160
<<locked>>
81%
45281
71%
**80
100%
[Vihtavuori N165]*
<<locked>>
81%
29689
47%
**72
93%
Vihtavuori N550
<<locked>>
81%
45629
72%
**20
100%
Vihtavuori N555
<<locked>>
81%
33663
53%
**20
99%
[Vihtavuori N560]*
<<locked>>
81%
31937
50%
**97
90%
[Vihtavuori N565]*
<<locked>>
85%
30530
48%
**64
90%
[Vihtavuori N568]*
<<locked>>
93%
35244
55%
**08
90%
Winchester 6.5 StaBALL
<<locked>>
81%
42380
66%
**18
100%
Winchester 760
<<locked>>
81%
48138
75%
**72
99%
Winchester StaBALL HD
<<locked>>
81%
24468
38%
**54
99%

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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