top of page

Load data for 8.5 mm Messner Magnum + .338 | 200gr | AERO SB,- smax:17.25

Recommended Powder(s): Alliant Reloder-16, Hodgdon H414, Norma URP, ReloadSwiss RS 62, ReloadSwiss RS 70

8.5 mm Messner Magnum + .338 | 200gr | AERO SB,- smax:17.25

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 200gr | AERO SB,- smax:17.25
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:
0.522" | 13.3mm
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_B91_C1203
Last updated:
2025-01-01

Load data for 178 loads in caliber 8.5 mm Messner Magnum with .338 | 200gr | AERO SB,- smax:17.25 bullet and 89 powders such as Alliant Reloder-16, Hodgdon H414, Norma URP, 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".

  • No data yet

  • 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.

    .

    Loading_icon.gif

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 2206H
<<locked>>
84%
57246
90%
**56
100%
ADI AR 2208
<<locked>>
89%
56956
89%
**33
100%
ADI AR 2209
<<locked>>
97%
51358
80%
**30
97%
[ADI AR 2213]*
<<locked>>
97%
46108
72%
**44
93%
Accurate 2700
<<locked>>
90%
57246
90%
**94
98%
Accurate 3100
<<locked>>
97%
43990
69%
**66
98%
Accurate 4064
<<locked>>
87%
57043
89%
**10
100%
Accurate 4350
<<locked>>
95%
56724
89%
**02
100%
Alliant Reloder- TS 15.5
<<locked>>
89%
57305
90%
**56
100%
Alliant Reloder-15
<<locked>>
86%
57276
90%
**69
100%
Alliant Reloder-16 👍
<<locked>>
96%
57421
90%
**58
100%
Alliant Reloder-17
<<locked>>
92%
57276
90%
**54
100%
Alliant Reloder-19
<<locked>>
97%
50531
79%
**17
97%
Alliant Reloder-22
<<locked>>
97%
44512
70%
**48
95%
Alliant Reloder-23
<<locked>>
97%
41771
65%
**95
100%
Alliant Reloder-25
<<locked>>
97%
36651
57%
**84
96%
Alliant Reloder-26
<<locked>>
97%
47572
75%
**72
99%
Baschieri & Pellagri 107
<<locked>>
83%
56956
89%
**66
100%
Hodgdon CFE223
<<locked>>
86%
57000
89%
**02
100%
Hodgdon H380
<<locked>>
88%
57290
90%
**66
100%
Hodgdon H414 👍
<<locked>>
90%
56898
89%
**12
99%
Hodgdon H4350
<<locked>>
97%
55666
87%
**40
98%
[Hodgdon H4831 SC]*
<<locked>>
97%
48240
76%
**38
93%
Hodgdon Hybrid 100V
<<locked>>
97%
54766
86%
**33
100%
Hodgdon LVR
<<locked>>
93%
56956
89%
**95
100%
Hodgdon Superperformance
<<locked>>
93%
57305
90%
**54
99%
Hodgdon VARGET
<<locked>>
89%
57363
90%
**33
100%
Hodgdon TrailBoss
<<locked>>
96%
34171
54%
**81
100%
IMR 3031
<<locked>>
86%
57058
89%
**17
100%
IMR 4064
<<locked>>
90%
57305
90%
**30
100%
IMR 4166 Enduron
<<locked>>
90%
56884
89%
**20
99%
IMR 4350
<<locked>>
96%
57000
89%
**59
99%
IMR 4451 Enduron
<<locked>>
91%
56927
89%
**43
99%
IMR 4831
<<locked>>
97%
51532
81%
**97
100%
IMR 4895
<<locked>>
85%
56985
89%
**76
100%
[IMR 4955 Enduron]*
<<locked>>
97%
47761
75%
**92
94%
[IMR 7828 SSC]*
<<locked>>
97%
47094
74%
**81
94%
Lovex D073.6
<<locked>>
83%
57421
90%
**23
100%
Lovex S060
<<locked>>
84%
56971
89%
**87
100%
Lovex S062
<<locked>>
87%
57188
90%
**17
100%
Lovex S065
<<locked>>
93%
57305
90%
**46
100%
Lovex S070
<<locked>>
95%
57276
90%
**63
99%
Lovex S071
<<locked>>
97%
36666
57%
**05
95%
Norma 201
<<locked>>
84%
57246
90%
**10
100%
Norma 202
<<locked>>
84%
57203
90%
**04
100%
Norma 203B
<<locked>>
87%
57217
90%
**66
100%
Norma 204
<<locked>>
95%
57116
89%
**99
98%
Norma MRP
<<locked>>
97%
46891
73%
**20
97%
Norma URP 👍
<<locked>>
95%
57145
90%
**12
100%
Ramshot Big Game
<<locked>>
86%
57334
90%
**82
100%
Ramshot Hunter
<<locked>>
96%
56942
89%
**22
99%
Ramshot Magnum
<<locked>>
97%
43192
68%
**92
95%
ReloadSwiss RS 14
<<locked>>
97%
35056
55%
**31
100%
ReloadSwiss RS 50
<<locked>>
87%
56927
89%
**40
99%
ReloadSwiss RS 52
<<locked>>
87%
57217
90%
**76
100%
ReloadSwiss RS 60
<<locked>>
93%
57377
90%
**77
100%
ReloadSwiss RS 62 👍
<<locked>>
95%
57276
90%
**25
100%
ReloadSwiss RS 70 👍
<<locked>>
95%
57145
90%
**74
100%
Rottweil R 902
<<locked>>
86%
57392
90%
**10
100%
Rottweil R 903
<<locked>>
90%
57043
89%
**53
100%
Rottweil R 904
<<locked>>
97%
53171
83%
**04
96%
Rottweil R 905
<<locked>>
97%
49472
78%
**97
96%
Rottweil R 907
<<locked>>
92%
57043
89%
**36
99%
SNPE Vectan SP 11
<<locked>>
89%
57101
89%
**82
100%
SNPE Vectan SP 9
<<locked>>
84%
57072
89%
**43
100%
SNPE Vectan Tubal 3000
<<locked>>
84%
57246
90%
**25
100%
SNPE Vectan Tubal 5000
<<locked>>
89%
57421
90%
**22
100%
SNPE Vectan Tubal 7000
<<locked>>
93%
56739
89%
**87
99%
Shooters World Long Rifle
<<locked>>
93%
57305
90%
**46
100%
Shooters World Match Rifle
<<locked>>
83%
57421
90%
**23
100%
Shooters World Precision
<<locked>>
87%
57188
90%
**17
100%
Somchem S335
<<locked>>
84%
57145
90%
**35
100%
Somchem S355
<<locked>>
90%
57217
90%
**43
100%
Somchem S361
<<locked>>
97%
55288
87%
**97
95%
Somchem S365
<<locked>>
97%
54737
86%
**86
100%
Somchem S385
<<locked>>
97%
50459
79%
**84
98%
Vihtavuori N133
<<locked>>
86%
57159
90%
**08
100%
Vihtavuori N135
<<locked>>
91%
57029
89%
**54
100%
Vihtavuori N140
<<locked>>
86%
56927
89%
**64
100%
Vihtavuori N150
<<locked>>
95%
56840
89%
**00
100%
Vihtavuori N160
<<locked>>
93%
57421
90%
**66
100%
Vihtavuori N165
<<locked>>
97%
41756
65%
**03
95%
Vihtavuori N540
<<locked>>
86%
57000
89%
**94
100%
Vihtavuori N550
<<locked>>
93%
57145
90%
**05
100%
Vihtavuori N555
<<locked>>
97%
46978
74%
**81
100%
[Vihtavuori N560]*
<<locked>>
97%
44759
70%
**51
93%
Winchester 6.5 StaBALL
<<locked>>
94%
57261
90%
**40
100%
Winchester 760
<<locked>>
90%
56898
89%
**12
99%
Winchester StaBALL HD
<<locked>>
97%
35259
55%
**18
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
52895
83%
**84
100%
ADI AR 2208
<<locked>>
81%
44715
70%
**30
99%
[ADI AR 2209]*
<<locked>>
85%
34272
54%
**56
90%
[ADI AR 2213]*
<<locked>>
92%
38972
61%
**87
90%
Accurate 2700
<<locked>>
81%
43105
68%
**48
95%
[Accurate 3100]*
<<locked>>
82%
26600
42%
**39
90%
Accurate 4064
<<locked>>
81%
46528
73%
**49
100%
Accurate 4350
<<locked>>
81%
35157
55%
**95
97%
Alliant Reloder- TS 15.5
<<locked>>
81%
44831
70%
**53
100%
Alliant Reloder-15
<<locked>>
81%
48269
76%
**25
100%
Alliant Reloder-16
<<locked>>
81%
34795
55%
**05
97%
Alliant Reloder-17
<<locked>>
81%
39421
62%
**43
99%
[Alliant Reloder-19]*
<<locked>>
84%
33649
53%
**39
90%
[Alliant Reloder-22]*
<<locked>>
88%
33547
53%
**82
90%
[Alliant Reloder-23]*
<<locked>>
81%
25063
39%
**39
93%
[Alliant Reloder-25]*
<<locked>>
88%
27804
44%
**18
90%
[Alliant Reloder-26]*
<<locked>>
81%
26556
42%
**31
91%
Baschieri & Pellagri 107
<<locked>>
81%
52678
83%
**97
100%
Hodgdon CFE223
<<locked>>
81%
47253
74%
**41
99%
Hodgdon H380
<<locked>>
81%
45687
72%
**66
99%
Hodgdon H414
<<locked>>
81%
40886
64%
**20
96%
[Hodgdon H4350]*
<<locked>>
81%
33866
53%
**03
92%
[Hodgdon H4831 SC]*
<<locked>>
91%
39421
62%
**57
90%
Hodgdon Hybrid 100V
<<locked>>
81%
32140
50%
**03
98%
Hodgdon LVR
<<locked>>
81%
38334
60%
**61
97%
[Hodgdon Superperformance]*
<<locked>>
81%
36506
57%
**48
93%
Hodgdon VARGET
<<locked>>
81%
44483
70%
**20
99%
Hodgdon TrailBoss
<<locked>>
82%
27876
44%
**47
100%
IMR 3031
<<locked>>
81%
49400
77%
**05
100%
IMR 4064
<<locked>>
81%
43729
69%
**03
99%
IMR 4166 Enduron
<<locked>>
81%
43221
68%
**71
96%
[IMR 4350]*
<<locked>>
81%
35476
56%
**39
93%
IMR 4451 Enduron
<<locked>>
81%
41452
65%
**57
96%
IMR 4831
<<locked>>
81%
30603
48%
**57
95%
IMR 4895
<<locked>>
81%
49574
78%
**51
100%
[IMR 4955 Enduron]*
<<locked>>
90%
38261
60%
**95
90%
[IMR 7828 SSC]*
<<locked>>
91%
38435
60%
**90
90%
Lovex D073.6
<<locked>>
81%
52939
83%
**58
100%
Lovex S060
<<locked>>
81%
52025
82%
**08
100%
Lovex S062
<<locked>>
81%
46992
74%
**56
100%
Lovex S065
<<locked>>
81%
38682
61%
**05
96%
Lovex S070
<<locked>>
81%
36869
58%
**79
95%
[Lovex S071]*
<<locked>>
87%
26731
42%
**49
90%
Norma 201
<<locked>>
81%
51619
81%
**28
100%
Norma 202
<<locked>>
81%
52011
82%
**28
100%
Norma 203B
<<locked>>
81%
47500
74%
**08
100%
[Norma 204]*
<<locked>>
81%
35027
55%
**62
91%
[Norma MRP]*
<<locked>>
84%
30545
48%
**23
90%
Norma URP
<<locked>>
81%
35273
55%
**95
97%
Ramshot Big Game
<<locked>>
81%
47761
75%
**31
100%
[Ramshot Hunter]*
<<locked>>
81%
34360
54%
**79
94%
[Ramshot Magnum]*
<<locked>>
90%
32837
51%
**43
90%
ReloadSwiss RS 14
<<locked>>
81%
27833
44%
**77
100%
ReloadSwiss RS 50
<<locked>>
81%
45730
72%
**49
98%
ReloadSwiss RS 52
<<locked>>
81%
47355
74%
**22
100%
ReloadSwiss RS 60
<<locked>>
81%
38174
60%
**30
100%
ReloadSwiss RS 62
<<locked>>
81%
34824
55%
**08
96%
ReloadSwiss RS 70
<<locked>>
81%
34345
54%
**15
95%
Rottweil R 902
<<locked>>
81%
48950
77%
**79
100%
Rottweil R 903
<<locked>>
81%
42380
66%
**03
100%
[Rottweil R 904]*
<<locked>>
85%
36463
57%
**66
90%
[Rottweil R 905]*
<<locked>>
85%
33025
52%
**39
90%
Rottweil R 907
<<locked>>
81%
39813
62%
**18
95%
SNPE Vectan SP 11
<<locked>>
81%
43743
69%
**66
100%
SNPE Vectan SP 9
<<locked>>
81%
51416
81%
**51
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
52721
83%
**62
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
44237
69%
**31
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
37985
60%
**46
95%
Shooters World Long Rifle
<<locked>>
81%
38682
61%
**05
96%
Shooters World Match Rifle
<<locked>>
81%
52939
83%
**58
100%
Shooters World Precision
<<locked>>
81%
46992
74%
**56
100%
Somchem S335
<<locked>>
81%
52330
82%
**66
100%
Somchem S355
<<locked>>
81%
42757
67%
**00
100%
[Somchem S361]*
<<locked>>
87%
38841
61%
**92
90%
Somchem S365
<<locked>>
81%
31531
49%
**39
99%
[Somchem S385]*
<<locked>>
82%
30516
48%
**48
90%
Vihtavuori N133
<<locked>>
81%
49603
78%
**03
100%
Vihtavuori N135
<<locked>>
81%
41539
65%
**18
100%
Vihtavuori N140
<<locked>>
81%
48921
77%
**56
100%
Vihtavuori N150
<<locked>>
81%
36492
57%
**49
100%
Vihtavuori N160
<<locked>>
81%
38189
60%
**28
97%
[Vihtavuori N165]*
<<locked>>
89%
31720
50%
**64
90%
Vihtavuori N540
<<locked>>
81%
48602
76%
**76
100%
Vihtavuori N550
<<locked>>
81%
38798
61%
**71
98%
[Vihtavuori N555]*
<<locked>>
81%
27166
43%
**11
94%
[Vihtavuori N560]*
<<locked>>
93%
38827
61%
**23
90%
Winchester 6.5 StaBALL
<<locked>>
81%
36143
57%
**72
99%
Winchester 760
<<locked>>
81%
40886
64%
**20
96%
[Winchester StaBALL HD]*
<<locked>>
82%
22756
36%
**97
90%

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

bottom of page