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Load data for 8.5 mm Messner Magnum + .338 | 225gr | AERO SOLR,- smax:21.55

Recommended Powder(s): Accurate 4350, Hodgdon Superperformance, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70

8.5 mm Messner Magnum + .338 | 225gr | AERO SOLR,- smax:21.55

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 225gr | AERO SOLR,- smax:21.55
Bullet Weight:
225gr | 14.6g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.596" | 40.5mm
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:
0.691" | 17.6mm
Shank Seated Depth:
0.691" | 17.6mm
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_B92_C1203
Last updated:
2025-01-01

Load data for 166 loads in caliber 8.5 mm Messner Magnum with .338 | 225gr | AERO SOLR,- smax:21.55 bullet and 83 powders such as Accurate 4350, Hodgdon Superperformance, 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".

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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>>
87%
57435
90%
**72
100%
ADI AR 2209
<<locked>>
97%
54056
85%
**18
98%
ADI AR 2213
<<locked>>
97%
48312
76%
**40
95%
Accurate 2700
<<locked>>
88%
56971
89%
**30
99%
Accurate 3100
<<locked>>
97%
47195
74%
**71
99%
Accurate 4064
<<locked>>
86%
56971
89%
**33
100%
Accurate 4350 👍
<<locked>>
93%
57334
90%
**35
100%
[Accurate MAGPRO]*
<<locked>>
97%
46035
72%
**23
93%
Alliant Reloder- TS 15.5
<<locked>>
87%
57246
90%
**82
100%
Alliant Reloder-15
<<locked>>
85%
56942
89%
**95
100%
Alliant Reloder-16
<<locked>>
95%
57392
90%
**77
100%
Alliant Reloder-17
<<locked>>
90%
57261
90%
**81
100%
Alliant Reloder-19
<<locked>>
97%
53505
84%
**05
98%
Alliant Reloder-22
<<locked>>
97%
47195
74%
**46
97%
Alliant Reloder-23
<<locked>>
97%
44759
70%
**97
100%
Alliant Reloder-25
<<locked>>
97%
38740
61%
**98
98%
Alliant Reloder-26
<<locked>>
97%
50734
79%
**71
100%
Hodgdon CFE223
<<locked>>
85%
56898
89%
**25
100%
Hodgdon H380
<<locked>>
86%
56971
89%
**92
100%
Hodgdon H414
<<locked>>
89%
57000
89%
**51
100%
Hodgdon H4350
<<locked>>
96%
56840
89%
**92
99%
[Hodgdon H4831]*
<<locked>>
97%
44527
70%
**21
94%
Hodgdon H4831 SC
<<locked>>
97%
50836
80%
**33
96%
Hodgdon Hybrid 100V
<<locked>>
96%
56942
89%
**95
100%
Hodgdon LVR
<<locked>>
91%
57130
90%
**35
100%
Hodgdon Superperformance 👍
<<locked>>
91%
56826
89%
**77
99%
Hodgdon VARGET
<<locked>>
88%
57000
89%
**62
100%
Hodgdon TrailBoss
<<locked>>
96%
34461
54%
**70
100%
IMR 3031
<<locked>>
84%
56782
89%
**36
100%
IMR 4064
<<locked>>
88%
57188
90%
**59
100%
IMR 4166 Enduron
<<locked>>
88%
56840
89%
**49
99%
IMR 4350
<<locked>>
94%
56884
89%
**92
99%
IMR 4451 Enduron
<<locked>>
90%
56855
89%
**76
99%
IMR 4831
<<locked>>
97%
54520
85%
**79
100%
IMR 4895
<<locked>>
84%
57029
89%
**05
100%
IMR 4955 Enduron
<<locked>>
97%
50444
79%
**97
96%
IMR 7828 SSC
<<locked>>
97%
49603
78%
**82
96%
Lovex S062
<<locked>>
86%
56884
89%
**43
100%
Lovex S065
<<locked>>
92%
56724
89%
**66
100%
Lovex S070
<<locked>>
93%
57348
90%
**05
100%
Lovex S071
<<locked>>
97%
39363
62%
**26
97%
Norma 203B
<<locked>>
85%
56927
89%
**92
100%
Norma 204
<<locked>>
94%
57392
90%
**41
98%
Norma MRP
<<locked>>
97%
50154
79%
**35
99%
Norma URP
<<locked>>
94%
56869
89%
**35
100%
Ramshot Big Game
<<locked>>
85%
56927
89%
**02
100%
Ramshot Hunter 👍
<<locked>>
95%
57334
90%
**61
100%
Ramshot Magnum
<<locked>>
97%
45745
72%
**07
97%
ReloadSwiss RS 14
<<locked>>
96%
35027
55%
**09
100%
ReloadSwiss RS 50
<<locked>>
86%
56826
89%
**76
100%
ReloadSwiss RS 52
<<locked>>
85%
56782
89%
**99
100%
ReloadSwiss RS 60
<<locked>>
91%
57305
90%
**04
100%
ReloadSwiss RS 62 👍
<<locked>>
93%
56913
89%
**54
100%
ReloadSwiss RS 70 👍
<<locked>>
94%
56681
89%
**97
100%
ReloadSwiss RS 76
<<locked>>
97%
37333
59%
**05
95%
Rottweil R 902
<<locked>>
85%
57203
90%
**30
100%
Rottweil R 903
<<locked>>
88%
56971
89%
**72
100%
Rottweil R 904
<<locked>>
97%
55927
88%
**89
97%
Rottweil R 905
<<locked>>
97%
52359
82%
**89
98%
Rottweil R 907
<<locked>>
91%
57101
89%
**82
99%
SNPE Vectan SP 11
<<locked>>
87%
57000
89%
**08
100%
SNPE Vectan Tubal 5000
<<locked>>
88%
57421
90%
**54
100%
SNPE Vectan Tubal 7000
<<locked>>
92%
56797
89%
**33
99%
Shooters World Long Rifle
<<locked>>
92%
56724
89%
**66
100%
Shooters World Precision
<<locked>>
86%
56884
89%
**43
100%
Somchem S355
<<locked>>
89%
57363
90%
**72
100%
Somchem S361
<<locked>>
96%
56942
89%
**72
97%
Somchem S365
<<locked>>
96%
57305
90%
**44
100%
Somchem S385
<<locked>>
97%
53026
83%
**66
99%
Vihtavuori N133
<<locked>>
84%
57130
90%
**38
100%
Vihtavuori N135
<<locked>>
90%
56971
89%
**84
100%
Vihtavuori N140
<<locked>>
84%
57203
90%
**00
100%
Vihtavuori N150
<<locked>>
93%
56884
89%
**33
100%
Vihtavuori N160
<<locked>>
91%
57159
90%
**92
100%
Vihtavuori N165
<<locked>>
97%
43918
69%
**02
97%
Vihtavuori N540
<<locked>>
85%
57159
90%
**30
100%
Vihtavuori N550
<<locked>>
91%
56884
89%
**38
100%
Vihtavuori N555
<<locked>>
97%
50212
79%
**72
100%
Vihtavuori N560
<<locked>>
97%
47210
74%
**53
95%
[Vihtavuori N565]*
<<locked>>
97%
39610
62%
**02
93%
Winchester 6.5 StaBALL
<<locked>>
93%
57174
90%
**72
100%
Winchester 760
<<locked>>
89%
57000
89%
**51
100%
Winchester StaBALL HD
<<locked>>
97%
38421
60%
**23
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
46804
73%
**12
100%
[ADI AR 2209]*
<<locked>>
81%
32155
50%
**65
91%
[ADI AR 2213]*
<<locked>>
87%
35027
55%
**57
90%
Accurate 2700
<<locked>>
81%
45005
71%
**36
97%
[Accurate 3100]*
<<locked>>
81%
26977
42%
**31
92%
Accurate 4064
<<locked>>
81%
49124
77%
**28
100%
Accurate 4350
<<locked>>
81%
37260
58%
**00
98%
[Accurate MAGPRO]*
<<locked>>
92%
39131
61%
**89
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
47224
74%
**28
100%
Alliant Reloder-15
<<locked>>
81%
50473
79%
**97
100%
Alliant Reloder-16
<<locked>>
81%
36738
58%
**13
99%
Alliant Reloder-17
<<locked>>
81%
41916
66%
**41
100%
[Alliant Reloder-19]*
<<locked>>
81%
31792
50%
**62
91%
[Alliant Reloder-22]*
<<locked>>
84%
30501
48%
**69
90%
Alliant Reloder-23
<<locked>>
81%
26585
42%
**70
96%
[Alliant Reloder-25]*
<<locked>>
83%
25135
39%
**11
90%
[Alliant Reloder-26]*
<<locked>>
81%
28224
44%
**62
94%
Hodgdon CFE223
<<locked>>
81%
49893
78%
**23
100%
Hodgdon H380
<<locked>>
81%
47993
75%
**54
100%
Hodgdon H414
<<locked>>
81%
43076
67%
**18
97%
[Hodgdon H4350]*
<<locked>>
81%
35708
56%
**05
94%
[Hodgdon H4831]*
<<locked>>
90%
36129
57%
**44
90%
[Hodgdon H4831 SC]*
<<locked>>
87%
35795
56%
**38
90%
Hodgdon Hybrid 100V
<<locked>>
81%
34084
53%
**08
99%
Hodgdon LVR
<<locked>>
81%
40350
63%
**52
98%
Hodgdon Superperformance
<<locked>>
81%
38740
61%
**62
96%
Hodgdon VARGET
<<locked>>
81%
46630
73%
**02
100%
Hodgdon TrailBoss
<<locked>>
93%
32938
52%
**44
100%
IMR 3031
<<locked>>
81%
52025
82%
**74
100%
IMR 4064
<<locked>>
81%
46006
72%
**82
100%
IMR 4166 Enduron
<<locked>>
81%
45382
71%
**59
98%
IMR 4350
<<locked>>
81%
37478
59%
**48
95%
IMR 4451 Enduron
<<locked>>
81%
43381
68%
**52
97%
IMR 4831
<<locked>>
81%
32576
51%
**75
97%
IMR 4895
<<locked>>
81%
51837
81%
**23
100%
[IMR 4955 Enduron]*
<<locked>>
85%
34795
55%
**82
90%
[IMR 7828 SSC]*
<<locked>>
87%
35128
55%
**70
90%
Lovex S062
<<locked>>
81%
49269
77%
**31
100%
Lovex S065
<<locked>>
81%
40669
64%
**03
98%
Lovex S070
<<locked>>
81%
38682
61%
**77
96%
[Lovex S071]*
<<locked>>
82%
24265
38%
**42
90%
Norma 203B
<<locked>>
81%
49821
78%
**84
100%
[Norma 204]*
<<locked>>
81%
36666
57%
**61
93%
[Norma MRP]*
<<locked>>
81%
28616
45%
**36
91%
Norma URP
<<locked>>
81%
37260
58%
**93
98%
Ramshot Big Game
<<locked>>
81%
50372
79%
**10
100%
Ramshot Hunter
<<locked>>
81%
36158
57%
**80
96%
[Ramshot Magnum]*
<<locked>>
85%
29646
46%
**29
90%
ReloadSwiss RS 14
<<locked>>
90%
31937
50%
**50
100%
ReloadSwiss RS 50
<<locked>>
81%
48066
75%
**41
99%
ReloadSwiss RS 52
<<locked>>
81%
49603
78%
**00
100%
ReloadSwiss RS 60
<<locked>>
81%
40422
63%
**28
100%
ReloadSwiss RS 62
<<locked>>
81%
37260
58%
**20
98%
ReloadSwiss RS 70
<<locked>>
81%
36303
57%
**30
98%
[ReloadSwiss RS 76]*
<<locked>>
91%
30095
47%
**88
90%
Rottweil R 902
<<locked>>
81%
51358
80%
**51
100%
Rottweil R 903
<<locked>>
81%
44440
70%
**82
100%
[Rottweil R 904]*
<<locked>>
81%
33402
52%
**59
90%
[Rottweil R 905]*
<<locked>>
81%
30690
48%
**39
91%
Rottweil R 907
<<locked>>
81%
41727
65%
**16
96%
SNPE Vectan SP 11
<<locked>>
81%
45803
72%
**44
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
46122
72%
**97
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
39682
62%
**41
97%
Shooters World Long Rifle
<<locked>>
81%
40669
64%
**03
98%
Shooters World Precision
<<locked>>
81%
49269
77%
**31
100%
Somchem S355
<<locked>>
81%
45020
71%
**89
100%
[Somchem S361]*
<<locked>>
82%
35447
56%
**85
90%
Somchem S365
<<locked>>
81%
33649
53%
**54
100%
[Somchem S385]*
<<locked>>
81%
31140
49%
**29
92%
Vihtavuori N133
<<locked>>
81%
51750
81%
**66
100%
Vihtavuori N135
<<locked>>
81%
43656
68%
**97
100%
Vihtavuori N140
<<locked>>
81%
51314
80%
**18
100%
Vihtavuori N150
<<locked>>
81%
38464
60%
**38
100%
Vihtavuori N160
<<locked>>
81%
40350
63%
**26
99%
[Vihtavuori N165]*
<<locked>>
84%
28761
45%
**57
90%
Vihtavuori N540
<<locked>>
81%
50778
80%
**44
100%
Vihtavuori N550
<<locked>>
81%
40988
64%
**69
99%
Vihtavuori N555
<<locked>>
81%
29211
46%
**39
96%
[Vihtavuori N560]*
<<locked>>
88%
35288
55%
**97
90%
[Vihtavuori N565]*
<<locked>>
93%
34011
53%
**77
90%
Winchester 6.5 StaBALL
<<locked>>
81%
38014
60%
**64
100%
Winchester 760
<<locked>>
81%
43076
67%
**18
97%
[Winchester StaBALL HD]*
<<locked>>
81%
23279
36%
**24
94%

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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