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Load data for 8.5 mm Messner Magnum + .338 | 200gr | Nosler Expansion Tip

Recommended Powder(s): Alliant Reloder-16, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70, Vihtavuori N550

8.5 mm Messner Magnum + .338 | 200gr | Nosler Expansion Tip

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 200gr | Nosler Expansion Tip
Manufacturer SKU:
59186
Bullet Weight:
200gr | 13.0g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.427" | 36.2mm
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:
0.522" | 13.3mm
Shank Seated Depth:
0.384" | 9.8mm
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_B4139_C1203
Last updated:
2025-01-01
Recommended Twist Rate:
1:13 - 1:11

Load data for 164 loads in caliber 8.5 mm Messner Magnum with .338 | 200gr | Nosler Expansion Tip bullet and 82 powders such as Alliant Reloder-16, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70, Vihtavuori N550. 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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  • .

    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>>
88%
57392
90%
**33
100%
ADI AR 2209
<<locked>>
97%
53621
84%
**66
97%
[ADI AR 2213]*
<<locked>>
97%
48109
75%
**77
94%
Accurate 2700
<<locked>>
88%
57072
89%
**81
98%
Accurate 3100
<<locked>>
97%
47659
75%
**25
98%
Accurate 4064
<<locked>>
85%
57188
90%
**97
100%
Accurate 4350
<<locked>>
93%
57000
89%
**89
100%
Alliant Reloder- TS 15.5
<<locked>>
87%
57319
90%
**46
100%
Alliant Reloder-15
<<locked>>
85%
57145
90%
**63
100%
Alliant Reloder-16 👍
<<locked>>
95%
56985
89%
**41
100%
Alliant Reloder-17
<<locked>>
90%
57305
90%
**48
100%
Alliant Reloder-19
<<locked>>
97%
53171
83%
**56
97%
Alliant Reloder-22
<<locked>>
97%
46978
74%
**81
96%
Alliant Reloder-23
<<locked>>
97%
44628
70%
**38
100%
Alliant Reloder-25
<<locked>>
97%
39102
61%
**40
97%
Alliant Reloder-26
<<locked>>
97%
50749
80%
**22
100%
Hodgdon CFE223
<<locked>>
85%
57058
89%
**89
100%
Hodgdon H380
<<locked>>
86%
57043
89%
**46
100%
Hodgdon H414
<<locked>>
89%
56985
89%
**05
99%
Hodgdon H4350
<<locked>>
96%
57101
89%
**49
99%
[Hodgdon H4831]*
<<locked>>
97%
45107
71%
**66
92%
[Hodgdon H4831 SC]*
<<locked>>
97%
50633
79%
**77
94%
Hodgdon Hybrid 100V
<<locked>>
97%
57087
89%
**56
100%
Hodgdon LVR
<<locked>>
92%
57087
89%
**95
100%
Hodgdon Superperformance
<<locked>>
92%
57174
90%
**48
99%
Hodgdon VARGET
<<locked>>
88%
57392
90%
**33
100%
Hodgdon TrailBoss
<<locked>>
97%
34911
55%
**91
100%
IMR 3031
<<locked>>
84%
57087
89%
**07
100%
IMR 4064
<<locked>>
88%
57130
90%
**20
100%
IMR 4166 Enduron
<<locked>>
89%
57203
90%
**07
99%
IMR 4350
<<locked>>
95%
57435
90%
**63
99%
IMR 4451 Enduron
<<locked>>
90%
57261
90%
**43
99%
IMR 4831
<<locked>>
97%
54549
85%
**43
100%
IMR 4895
<<locked>>
84%
57319
90%
**66
100%
[IMR 4955 Enduron]*
<<locked>>
97%
49951
78%
**28
94%
IMR 7828 SSC
<<locked>>
97%
49588
78%
**20
95%
Lovex S062
<<locked>>
85%
56840
89%
**10
100%
Lovex S065
<<locked>>
92%
56927
89%
**27
100%
Lovex S070
<<locked>>
93%
57276
90%
**59
99%
Lovex S071
<<locked>>
97%
40016
63%
**67
96%
Norma 203B
<<locked>>
85%
57101
89%
**49
100%
Norma 204
<<locked>>
94%
57276
90%
**89
98%
Norma MRP
<<locked>>
97%
49937
78%
**72
98%
Norma URP
<<locked>>
94%
57014
89%
**99
100%
Ramshot Big Game
<<locked>>
85%
57319
90%
**76
100%
Ramshot Hunter 👍
<<locked>>
95%
57319
90%
**18
100%
Ramshot Magnum
<<locked>>
97%
45774
72%
**35
96%
ReloadSwiss RS 14
<<locked>>
96%
35447
56%
**34
100%
ReloadSwiss RS 50
<<locked>>
86%
56869
89%
**33
99%
ReloadSwiss RS 52
<<locked>>
85%
56985
89%
**69
100%
ReloadSwiss RS 60
<<locked>>
91%
57276
90%
**71
100%
ReloadSwiss RS 62 👍
<<locked>>
93%
57116
90%
**15
100%
ReloadSwiss RS 70 👍
<<locked>>
94%
56884
89%
**64
100%
[ReloadSwiss RS 76]*
<<locked>>
97%
37840
59%
**30
94%
Rottweil R 902
<<locked>>
84%
57116
89%
**90
100%
Rottweil R 903
<<locked>>
88%
57232
90%
**40
100%
Rottweil R 904
<<locked>>
97%
55782
87%
**33
96%
Rottweil R 905
<<locked>>
97%
52127
82%
**30
97%
Rottweil R 907
<<locked>>
91%
57116
90%
**30
99%
SNPE Vectan SP 11
<<locked>>
87%
56985
89%
**79
100%
SNPE Vectan SP 9
<<locked>>
83%
57130
90%
**33
100%
SNPE Vectan Tubal 5000
<<locked>>
88%
57058
89%
**08
100%
SNPE Vectan Tubal 7000
<<locked>>
92%
57072
89%
**81
99%
Shooters World Long Rifle
<<locked>>
92%
56927
89%
**27
100%
Shooters World Precision
<<locked>>
85%
56840
89%
**10
100%
Somchem S355
<<locked>>
89%
57435
90%
**40
100%
Somchem S361
<<locked>>
97%
57261
90%
**23
96%
Somchem S365
<<locked>>
96%
57043
89%
**15
100%
Somchem S385
<<locked>>
97%
52852
83%
**17
98%
Vihtavuori N133
<<locked>>
84%
56913
89%
**95
100%
Vihtavuori N135
<<locked>>
90%
57116
90%
**44
100%
Vihtavuori N140
<<locked>>
85%
57232
90%
**64
100%
Vihtavuori N150
<<locked>>
93%
57072
89%
**94
100%
Vihtavuori N160
<<locked>>
91%
57435
90%
**59
100%
Vihtavuori N165
<<locked>>
97%
44106
69%
**43
96%
Vihtavuori N540
<<locked>>
85%
57334
90%
**97
100%
Vihtavuori N550 👍
<<locked>>
91%
57029
89%
**02
100%
Vihtavuori N555
<<locked>>
97%
50024
78%
**17
100%
[Vihtavuori N560]*
<<locked>>
97%
47587
75%
**07
94%
Winchester 6.5 StaBALL
<<locked>>
93%
57014
89%
**30
100%
Winchester 760
<<locked>>
89%
56985
89%
**05
99%
Winchester StaBALL HD
<<locked>>
97%
37826
59%
**67
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
47094
74%
**59
100%
[ADI AR 2209]*
<<locked>>
83%
34577
54%
**49
90%
[ADI AR 2213]*
<<locked>>
90%
38827
61%
**74
90%
Accurate 2700
<<locked>>
81%
45237
71%
**80
96%
[Accurate 3100]*
<<locked>>
81%
28007
44%
**72
91%
Accurate 4064
<<locked>>
81%
49893
78%
**89
100%
Accurate 4350
<<locked>>
81%
38116
60%
**44
98%
Alliant Reloder- TS 15.5
<<locked>>
81%
47442
74%
**85
100%
Alliant Reloder-15
<<locked>>
81%
50589
79%
**54
100%
Alliant Reloder-16
<<locked>>
81%
36869
58%
**54
98%
Alliant Reloder-17
<<locked>>
81%
41959
66%
**89
100%
[Alliant Reloder-19]*
<<locked>>
82%
33344
52%
**26
90%
[Alliant Reloder-22]*
<<locked>>
86%
33518
53%
**69
90%
Alliant Reloder-23
<<locked>>
81%
27195
43%
**95
95%
[Alliant Reloder-25]*
<<locked>>
85%
27601
43%
**02
90%
[Alliant Reloder-26]*
<<locked>>
81%
29153
46%
**07
93%
Hodgdon CFE223
<<locked>>
81%
49908
78%
**77
100%
Hodgdon H380
<<locked>>
81%
48298
76%
**08
99%
Hodgdon H414
<<locked>>
81%
43482
68%
**66
96%
[Hodgdon H4350]*
<<locked>>
81%
35766
56%
**36
93%
[Hodgdon H4831]*
<<locked>>
93%
39407
62%
**48
90%
[Hodgdon H4831 SC]*
<<locked>>
89%
39407
62%
**48
90%
Hodgdon Hybrid 100V
<<locked>>
81%
34432
54%
**49
98%
Hodgdon LVR
<<locked>>
81%
40669
64%
**94
98%
[Hodgdon Superperformance]*
<<locked>>
81%
38870
61%
**97
94%
Hodgdon VARGET
<<locked>>
81%
46427
73%
**46
99%
Hodgdon TrailBoss
<<locked>>
82%
28166
44%
**50
100%
IMR 3031
<<locked>>
81%
51996
81%
**41
100%
IMR 4064
<<locked>>
81%
46195
72%
**36
100%
IMR 4166 Enduron
<<locked>>
81%
45339
71%
**00
97%
[IMR 4350]*
<<locked>>
81%
37753
59%
**82
94%
IMR 4451 Enduron
<<locked>>
81%
43671
68%
**90
96%
IMR 4831
<<locked>>
81%
33199
52%
**13
96%
IMR 4895
<<locked>>
81%
51982
81%
**81
100%
[IMR 4955 Enduron]*
<<locked>>
88%
37971
60%
**85
90%
[IMR 7828 SSC]*
<<locked>>
89%
38653
61%
**87
90%
Lovex S062
<<locked>>
81%
49821
78%
**99
100%
Lovex S065
<<locked>>
81%
41031
64%
**38
97%
Lovex S070
<<locked>>
81%
39320
62%
**21
95%
[Lovex S071]*
<<locked>>
84%
26397
41%
**23
90%
Norma 203B
<<locked>>
81%
49951
78%
**41
100%
[Norma 204]*
<<locked>>
81%
37057
58%
**05
92%
[Norma MRP]*
<<locked>>
82%
30400
48%
**07
90%
Norma URP
<<locked>>
81%
37608
59%
**35
97%
Ramshot Big Game
<<locked>>
81%
50299
79%
**61
100%
Ramshot Hunter
<<locked>>
81%
36608
57%
**21
95%
[Ramshot Magnum]*
<<locked>>
87%
32663
51%
**26
90%
ReloadSwiss RS 14
<<locked>>
81%
28224
44%
**80
100%
ReloadSwiss RS 50
<<locked>>
81%
48356
76%
**95
98%
ReloadSwiss RS 52
<<locked>>
81%
49806
78%
**54
100%
ReloadSwiss RS 60
<<locked>>
81%
40611
64%
**76
100%
ReloadSwiss RS 62
<<locked>>
81%
37652
59%
**61
97%
ReloadSwiss RS 70
<<locked>>
81%
36709
58%
**61
96%
[ReloadSwiss RS 76]*
<<locked>>
92%
32764
51%
**82
90%
Rottweil R 902
<<locked>>
81%
51750
81%
**12
100%
Rottweil R 903
<<locked>>
81%
45092
71%
**46
100%
[Rottweil R 904]*
<<locked>>
83%
36230
57%
**52
90%
[Rottweil R 905]*
<<locked>>
82%
32764
51%
**16
90%
Rottweil R 907
<<locked>>
81%
42206
66%
**61
95%
SNPE Vectan SP 11
<<locked>>
81%
45977
72%
**89
100%
SNPE Vectan SP 9
<<locked>>
81%
53635
84%
**77
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
46644
73%
**54
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
40190
63%
**89
96%
Shooters World Long Rifle
<<locked>>
81%
41031
64%
**38
97%
Shooters World Precision
<<locked>>
81%
49821
78%
**99
100%
Somchem S355
<<locked>>
81%
45310
71%
**40
100%
[Somchem S361]*
<<locked>>
85%
39073
61%
**85
90%
Somchem S365
<<locked>>
81%
34084
53%
**02
99%
[Somchem S385]*
<<locked>>
81%
31807
50%
**70
91%
Vihtavuori N133
<<locked>>
81%
52083
82%
**23
100%
Vihtavuori N135
<<locked>>
81%
44338
69%
**54
100%
Vihtavuori N140
<<locked>>
81%
51097
80%
**79
100%
Vihtavuori N150
<<locked>>
81%
39160
61%
**89
100%
Vihtavuori N160
<<locked>>
81%
40901
64%
**77
98%
[Vihtavuori N165]*
<<locked>>
86%
31459
49%
**48
90%
Vihtavuori N540
<<locked>>
81%
50894
80%
**02
100%
Vihtavuori N550
<<locked>>
81%
41234
65%
**10
98%
Vihtavuori N555
<<locked>>
81%
29892
47%
**77
95%
[Vihtavuori N560]*
<<locked>>
91%
39015
61%
**13
90%
Winchester 6.5 StaBALL
<<locked>>
81%
38392
60%
**15
99%
Winchester 760
<<locked>>
81%
43482
68%
**66
96%
[Winchester StaBALL HD]*
<<locked>>
81%
24207
38%
**56
93%

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.

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