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Load data for 8.5 mm Messner Magnum + .338 | 250gr | Rhino Solid Shank

Recommended Powder(s):

8.5 mm Messner Magnum + .338 | 250gr | Rhino Solid Shank

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 250gr | Rhino Solid Shank
Bullet Weight:
250gr | 16.2g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.373" | 34.9mm
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:
0.468" | 11.9mm
Shank Seated Depth:
0.468" | 11.9mm
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_B5247_C1203
Last updated:
2025-01-01

Load data for 140 loads in caliber 8.5 mm Messner Magnum with .338 | 250gr | Rhino Solid Shank bullet and 70 powder(s). 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>>
93%
56898
89%
**43
100%
ADI AR 2213
<<locked>>
97%
57217
90%
**85
99%
ADI AR 2217
<<locked>>
97%
41843
66%
**10
96%
ADI AR 2225
<<locked>>
97%
37173
58%
**80
98%
Accurate 2700
<<locked>>
84%
57377
90%
**21
100%
Accurate 3100
<<locked>>
97%
57348
90%
**97
100%
Accurate 4350
<<locked>>
88%
57101
89%
**03
100%
Accurate MAGPRO
<<locked>>
97%
56782
89%
**92
98%
Alliant Reloder-16
<<locked>>
89%
57232
90%
**40
100%
Alliant Reloder-17
<<locked>>
85%
57101
89%
**43
100%
Alliant Reloder-19 👍
<<locked>>
94%
57145
90%
**46
100%
Alliant Reloder-22
<<locked>>
97%
56898
89%
**79
100%
Alliant Reloder-23
<<locked>>
97%
54578
86%
**03
100%
Alliant Reloder-25
<<locked>>
97%
47166
74%
**57
100%
Alliant Reloder-26
<<locked>>
94%
57072
89%
**22
100%
Hodgdon H1000
<<locked>>
97%
41843
66%
**10
96%
Hodgdon H414
<<locked>>
84%
57261
90%
**26
100%
Hodgdon H4350
<<locked>>
91%
56927
89%
**74
100%
Hodgdon H4831
<<locked>>
97%
53345
84%
**64
98%
Hodgdon H4831 SC
<<locked>>
95%
57290
90%
**23
98%
Hodgdon Hybrid 100V
<<locked>>
91%
57203
90%
**61
100%
Hodgdon LVR
<<locked>>
86%
56956
89%
**03
100%
Hodgdon Retumbo
<<locked>>
97%
37173
58%
**80
98%
Hodgdon Superperformance
<<locked>>
87%
57421
90%
**66
100%
Hodgdon VARGET
<<locked>>
83%
57130
90%
**41
100%
IMR 4064
<<locked>>
84%
57290
90%
**35
100%
IMR 4166 Enduron
<<locked>>
84%
56840
89%
**35
100%
IMR 4350
<<locked>>
89%
56985
89%
**74
100%
IMR 4451 Enduron
<<locked>>
85%
56869
89%
**64
100%
IMR 4831
<<locked>>
93%
57319
90%
**87
100%
IMR 4955 Enduron
<<locked>>
96%
57246
90%
**94
99%
IMR 7828 SSC
<<locked>>
96%
57058
89%
**95
99%
[IMR 8133 Enduron]*
<<locked>>
97%
33388
52%
**82
92%
Lovex S065
<<locked>>
87%
57145
90%
**54
100%
Lovex S070
<<locked>>
88%
56971
89%
**74
100%
Lovex S071
<<locked>>
97%
47921
75%
**59
100%
Norma 204
<<locked>>
89%
56898
89%
**17
99%
Norma 217
<<locked>>
97%
33214
52%
**05
95%
Norma MRP 👍
<<locked>>
95%
56927
89%
**08
100%
Norma URP
<<locked>>
89%
56782
89%
**00
100%
Ramshot Hunter
<<locked>>
89%
56927
89%
**30
100%
Ramshot Magnum
<<locked>>
97%
55970
88%
**53
100%
ReloadSwiss RS 60
<<locked>>
86%
57130
90%
**56
100%
ReloadSwiss RS 62
<<locked>>
88%
57014
89%
**23
100%
ReloadSwiss RS 70
<<locked>>
89%
56913
89%
**69
100%
ReloadSwiss RS 76
<<locked>>
97%
45730
72%
**94
100%
[ReloadSwiss RS 80]*
<<locked>>
97%
41336
65%
**79
94%
Rottweil R 903
<<locked>>
84%
57072
89%
**41
100%
Rottweil R 904
<<locked>>
93%
57290
90%
**97
99%
Rottweil R 905 👍
<<locked>>
94%
57276
90%
**43
100%
Rottweil R 907
<<locked>>
86%
57246
90%
**64
100%
SNPE Vectan Tubal 5000
<<locked>>
83%
56768
89%
**20
100%
SNPE Vectan Tubal 7000
<<locked>>
88%
57377
90%
**21
100%
Shooters World Long Rifle
<<locked>>
87%
57145
90%
**54
100%
Somchem S355
<<locked>>
84%
56826
89%
**35
100%
Somchem S361
<<locked>>
92%
56739
89%
**61
98%
Somchem S365
<<locked>>
91%
56942
89%
**00
100%
Somchem S385 👍
<<locked>>
94%
57406
90%
**10
100%
Vihtavuori N135
<<locked>>
85%
57159
90%
**52
100%
Vihtavuori N150
<<locked>>
89%
56956
89%
**02
100%
Vihtavuori N160
<<locked>>
86%
57406
90%
**77
100%
Vihtavuori N165
<<locked>>
97%
52721
83%
**31
99%
Vihtavuori N550
<<locked>>
86%
56971
89%
**03
100%
Vihtavuori N555
<<locked>>
95%
57406
90%
**30
100%
Vihtavuori N560
<<locked>>
97%
56855
89%
**05
99%
Vihtavuori N565
<<locked>>
97%
48950
77%
**57
97%
[Vihtavuori N568]*
<<locked>>
97%
42540
67%
**85
94%
Winchester 6.5 StaBALL
<<locked>>
88%
57072
89%
**44
100%
Winchester 760
<<locked>>
84%
57261
90%
**26
100%
Winchester StaBALL HD
<<locked>>
97%
50894
80%
**72
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
37971
59%
**05
96%
[ADI AR 2213]*
<<locked>>
81%
33924
53%
**39
92%
[ADI AR 2217]*
<<locked>>
87%
30647
48%
**44
90%
[ADI AR 2225]*
<<locked>>
85%
25643
40%
**36
90%
Accurate 2700
<<locked>>
81%
52112
82%
**49
99%
Accurate 3100
<<locked>>
81%
33823
53%
**90
97%
Accurate 4350
<<locked>>
81%
45556
71%
**30
100%
[Accurate MAGPRO]*
<<locked>>
82%
34011
53%
**62
90%
Alliant Reloder-16
<<locked>>
81%
43714
68%
**33
100%
Alliant Reloder-17
<<locked>>
81%
50183
79%
**44
100%
Alliant Reloder-19
<<locked>>
81%
38029
60%
**05
96%
[Alliant Reloder-22]*
<<locked>>
81%
33649
53%
**46
94%
Alliant Reloder-23
<<locked>>
81%
32401
51%
**20
100%
Alliant Reloder-25
<<locked>>
81%
28210
44%
**24
95%
Alliant Reloder-26
<<locked>>
81%
34998
55%
**38
99%
[Hodgdon H1000]*
<<locked>>
87%
30647
48%
**44
90%
Hodgdon H414
<<locked>>
81%
51198
80%
**38
100%
Hodgdon H4350
<<locked>>
81%
41858
66%
**31
98%
[Hodgdon H4831]*
<<locked>>
81%
31995
50%
**47
91%
[Hodgdon H4831 SC]*
<<locked>>
81%
35650
56%
**33
92%
Hodgdon Hybrid 100V
<<locked>>
81%
41292
65%
**31
100%
Hodgdon LVR
<<locked>>
81%
47863
75%
**66
100%
[Hodgdon Retumbo]*
<<locked>>
85%
25643
40%
**36
90%
Hodgdon Superperformance
<<locked>>
81%
46572
73%
**02
99%
Hodgdon VARGET
<<locked>>
81%
53374
84%
**92
100%
IMR 4064
<<locked>>
81%
52939
83%
**72
100%
IMR 4166 Enduron
<<locked>>
81%
51576
81%
**56
100%
IMR 4350
<<locked>>
81%
43743
69%
**67
98%
IMR 4451 Enduron
<<locked>>
81%
49893
78%
**52
100%
IMR 4831
<<locked>>
81%
39305
62%
**05
100%
[IMR 4955 Enduron]*
<<locked>>
81%
35911
56%
**06
93%
[IMR 7828 SSC]*
<<locked>>
81%
34447
54%
**59
93%
[IMR 8133 Enduron]*
<<locked>>
93%
29834
47%
**83
90%
Lovex S065
<<locked>>
81%
47442
74%
**13
100%
Lovex S070
<<locked>>
81%
45672
72%
**00
99%
Lovex S071
<<locked>>
81%
29095
46%
**82
95%
Norma 204
<<locked>>
81%
43816
69%
**03
97%
[Norma 217]*
<<locked>>
89%
25875
41%
**85
90%
Norma MRP
<<locked>>
81%
35186
55%
**08
97%
Norma URP
<<locked>>
81%
44715
70%
**16
100%
Ramshot Hunter
<<locked>>
81%
43395
68%
**13
99%
[Ramshot Magnum]*
<<locked>>
81%
30951
48%
**74
94%
ReloadSwiss RS 60
<<locked>>
81%
48341
76%
**38
100%
ReloadSwiss RS 62
<<locked>>
81%
45281
71%
**52
100%
ReloadSwiss RS 70
<<locked>>
81%
43511
68%
**59
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
26513
42%
**95
91%
[ReloadSwiss RS 80]*
<<locked>>
90%
32779
51%
**79
90%
Rottweil R 903
<<locked>>
81%
52707
83%
**89
100%
Rottweil R 904
<<locked>>
81%
39334
62%
**88
95%
Rottweil R 905
<<locked>>
81%
37217
58%
**92
96%
Rottweil R 907
<<locked>>
81%
48602
76%
**33
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
53113
83%
**74
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
46485
73%
**64
99%
Shooters World Long Rifle
<<locked>>
81%
47442
74%
**13
100%
Somchem S355
<<locked>>
81%
52591
82%
**79
100%
[Somchem S361]*
<<locked>>
81%
40132
63%
**82
94%
Somchem S365
<<locked>>
81%
41379
65%
**77
100%
Somchem S385
<<locked>>
81%
37855
59%
**75
97%
Vihtavuori N135
<<locked>>
81%
50966
80%
**67
100%
Vihtavuori N150
<<locked>>
81%
45266
71%
**41
100%
Vihtavuori N160
<<locked>>
81%
47964
75%
**36
100%
[Vihtavuori N165]*
<<locked>>
81%
31865
50%
**41
94%
Vihtavuori N550
<<locked>>
81%
48718
76%
**82
100%
Vihtavuori N555
<<locked>>
81%
36303
57%
**88
100%
[Vihtavuori N560]*
<<locked>>
81%
33852
53%
**62
92%
[Vihtavuori N565]*
<<locked>>
82%
30023
47%
**60
90%
[Vihtavuori N568]*
<<locked>>
90%
34360
54%
**98
90%
Winchester 6.5 StaBALL
<<locked>>
81%
45179
71%
**80
100%
Winchester 760
<<locked>>
81%
51198
80%
**38
100%
Winchester StaBALL HD
<<locked>>
81%
27485
43%
**33
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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