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Load data for 8.5 mm Messner Magnum + .338 | 170gr | AERO SUB-I,- smax:17.7

Recommended Powder(s):

8.5 mm Messner Magnum + .338 | 170gr | AERO SUB-I,- smax:17.7

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 170gr | AERO SUB-I,- smax:17.7
Bullet Weight:
170gr | 11.0g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.209" | 30.7mm
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:
0.304" | 7.7mm
Shank Seated Depth:
0.304" | 7.7mm
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_B88_C1203
Last updated:
2025-01-01

Load data for 186 loads in caliber 8.5 mm Messner Magnum with a .338 | 170gr | AERO SUB-I,- smax:17.7 bullet based on the specified parameters like bullet length, cartridge length, and case capacity as shown 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.

    .

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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 2206H
<<locked>>
85%
57174
90%
**92
100%
ADI AR 2208
<<locked>>
91%
57363
90%
**73
100%
[ADI AR 2209]*
<<locked>>
97%
48138
75%
**68
94%
Accurate 2200
<<locked>>
84%
57145
90%
**50
99%
Accurate 2495
<<locked>>
84%
56898
89%
**23
100%
Accurate 2520
<<locked>>
83%
56768
89%
**53
100%
Accurate 2700
<<locked>>
91%
56985
89%
**07
97%
Accurate 3100
<<locked>>
97%
40596
64%
**94
95%
Accurate 4064
<<locked>>
90%
57159
90%
**59
100%
Accurate 4350
<<locked>>
97%
56753
89%
**28
100%
Alliant AR-Comp
<<locked>>
83%
57174
90%
**04
100%
Alliant Reloder- TS 15.5
<<locked>>
91%
57130
90%
**96
100%
Alliant Reloder-15
<<locked>>
89%
57392
90%
**09
100%
Alliant Reloder-16
<<locked>>
97%
54186
85%
**32
100%
Alliant Reloder-17 👍
<<locked>>
94%
57406
90%
**04
100%
[Alliant Reloder-19]*
<<locked>>
97%
47166
74%
**54
94%
Alliant Reloder-23
<<locked>>
97%
38783
61%
**27
98%
[Alliant Reloder-25]*
<<locked>>
97%
34156
54%
**85
92%
Alliant Reloder-26
<<locked>>
97%
43192
68%
**94
97%
Baschieri & Pellagri 107
<<locked>>
85%
57232
90%
**96
100%
Hodgdon BL-C2
<<locked>>
83%
56898
89%
**86
100%
Hodgdon Benchmark
<<locked>>
83%
57363
90%
**14
100%
Hodgdon CFE223
<<locked>>
88%
57174
90%
**32
100%
Hodgdon H380
<<locked>>
90%
56768
89%
**86
99%
Hodgdon H414
<<locked>>
93%
57261
90%
**51
98%
Hodgdon H4350
<<locked>>
97%
52127
82%
**91
96%
Hodgdon Hybrid 100V
<<locked>>
97%
50270
79%
**87
100%
Hodgdon LVR
<<locked>>
95%
57348
90%
**28
99%
Hodgdon Superperformance
<<locked>>
95%
56913
89%
**74
98%
Hodgdon VARGET
<<locked>>
91%
57363
90%
**73
100%
Hodgdon TrailBoss
<<locked>>
96%
33823
53%
**46
100%
IMR 3031
<<locked>>
88%
57014
89%
**63
100%
IMR 4064
<<locked>>
92%
57392
90%
**66
100%
IMR 4166 Enduron
<<locked>>
92%
56971
89%
**40
98%
IMR 4350
<<locked>>
97%
55521
87%
**50
97%
IMR 4451 Enduron
<<locked>>
93%
56956
89%
**59
98%
IMR 4831
<<locked>>
97%
47427
74%
**51
99%
IMR 4895
<<locked>>
87%
56942
89%
**05
100%
IMR 8208 XBR
<<locked>>
84%
57188
90%
**56
100%
Lovex D073.6
<<locked>>
85%
56768
89%
**53
100%
Lovex S060
<<locked>>
86%
57246
90%
**27
100%
Lovex S062
<<locked>>
89%
56840
89%
**59
100%
Lovex S065
<<locked>>
95%
57159
90%
**69
99%
Lovex S070
<<locked>>
97%
57406
90%
**96
98%
[Lovex S071]*
<<locked>>
97%
33373
52%
**13
92%
Norma 201
<<locked>>
86%
57435
90%
**53
100%
Norma 202
<<locked>>
86%
57174
90%
**36
100%
Norma 203B
<<locked>>
89%
57261
90%
**05
100%
Norma 204
<<locked>>
97%
56449
88%
**05
96%
[Norma MRP]*
<<locked>>
97%
43221
68%
**48
94%
Norma URP
<<locked>>
97%
55738
87%
**12
99%
Ramshot Big Game
<<locked>>
88%
57261
90%
**19
100%
Ramshot Hunter
<<locked>>
97%
54752
86%
**09
98%
Ramshot TAC
<<locked>>
84%
57145
90%
**59
99%
Ramshot Wild Boar
<<locked>>
84%
56811
89%
**76
100%
ReloadSwiss RS 14
<<locked>>
97%
34621
54%
**98
100%
ReloadSwiss RS 50
<<locked>>
90%
57421
90%
**69
98%
ReloadSwiss RS 52
<<locked>>
89%
57406
90%
**28
100%
ReloadSwiss RS 60 👍
<<locked>>
95%
56884
89%
**17
100%
ReloadSwiss RS 62
<<locked>>
97%
56637
89%
**55
100%
ReloadSwiss RS 70
<<locked>>
97%
55912
88%
**81
99%
Rottweil R 901
<<locked>>
84%
56971
89%
**17
100%
Rottweil R 902
<<locked>>
88%
57072
89%
**43
100%
Rottweil R 903 👍
<<locked>>
92%
57145
90%
**89
100%
[Rottweil R 904]*
<<locked>>
97%
49603
78%
**48
93%
[Rottweil R 905]*
<<locked>>
97%
45440
71%
**22
93%
Rottweil R 907
<<locked>>
94%
57421
90%
**73
97%
SNPE Vectan SP 11 👍
<<locked>>
91%
57058
89%
**15
100%
SNPE Vectan SP 7
<<locked>>
85%
56927
89%
**59
99%
SNPE Vectan SP 9
<<locked>>
86%
57116
90%
**79
100%
SNPE Vectan Tubal 3000
<<locked>>
85%
56971
89%
**64
100%
SNPE Vectan Tubal 5000
<<locked>>
91%
57101
89%
**48
100%
SNPE Vectan Tubal 7000
<<locked>>
95%
56884
89%
**14
98%
Shooters World Long Rifle
<<locked>>
95%
57159
90%
**69
99%
Shooters World Match Rifle
<<locked>>
85%
56768
89%
**53
100%
Shooters World Precision
<<locked>>
89%
56840
89%
**59
100%
Somchem S335
<<locked>>
86%
56971
89%
**71
100%
Somchem S341
<<locked>>
85%
57072
89%
**50
100%
Somchem S355
<<locked>>
92%
57435
90%
**89
100%
[Somchem S361]*
<<locked>>
97%
51387
81%
**41
92%
Somchem S365
<<locked>>
97%
50444
79%
**63
100%
Somchem S385
<<locked>>
97%
46253
72%
**05
95%
Vihtavuori N133
<<locked>>
88%
57159
90%
**51
100%
Vihtavuori N135
<<locked>>
94%
57348
90%
**07
100%
Vihtavuori N140
<<locked>>
88%
57058
89%
**10
100%
Vihtavuori N150
<<locked>>
97%
56072
88%
**23
100%
Vihtavuori N160
<<locked>>
95%
57029
89%
**86
100%
Vihtavuori N540
<<locked>>
88%
57174
90%
**40
100%
Vihtavuori N550 👍
<<locked>>
95%
56768
89%
**25
99%
Vihtavuori N555
<<locked>>
97%
42699
67%
**15
98%
Winchester 6.5 StaBALL
<<locked>>
96%
57043
89%
**66
100%
Winchester 760
<<locked>>
93%
57261
90%
**51
98%
Winchester StaBALL HD
<<locked>>
97%
34621
54%
**17
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
49559
78%
**61
99%
ADI AR 2208
<<locked>>
81%
42018
66%
**81
98%
[ADI AR 2209]*
<<locked>>
91%
39349
62%
**67
90%
Accurate 2200
<<locked>>
81%
51779
81%
**64
99%
Accurate 2495
<<locked>>
81%
51082
80%
**38
100%
Accurate 2520
<<locked>>
81%
52388
82%
**81
100%
[Accurate 2700]*
<<locked>>
81%
40132
63%
**82
93%
[Accurate 3100]*
<<locked>>
89%
30240
47%
**31
90%
Accurate 4064
<<locked>>
81%
43120
68%
**17
100%
[Accurate 4350]*
<<locked>>
81%
32082
50%
**03
93%
Alliant AR-Comp
<<locked>>
81%
52707
83%
**48
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
41800
66%
**10
99%
Alliant Reloder-15
<<locked>>
81%
45005
71%
**76
98%
[Alliant Reloder-16]*
<<locked>>
81%
32198
50%
**26
93%
Alliant Reloder-17
<<locked>>
81%
36361
57%
**74
97%
[Alliant Reloder-19]*
<<locked>>
91%
38203
60%
**48
90%
[Alliant Reloder-23]*
<<locked>>
83%
24932
39%
**93
90%
[Alliant Reloder-25]*
<<locked>>
95%
31633
50%
**10
90%
[Alliant Reloder-26]*
<<locked>>
86%
29617
46%
**97
90%
Baschieri & Pellagri 107
<<locked>>
81%
49269
77%
**54
99%
Hodgdon BL-C2
<<locked>>
81%
52025
82%
**07
100%
Hodgdon Benchmark
<<locked>>
81%
53113
83%
**51
100%
Hodgdon CFE223
<<locked>>
81%
43714
69%
**92
98%
Hodgdon H380
<<locked>>
81%
42322
66%
**10
97%
[Hodgdon H414]*
<<locked>>
81%
37608
59%
**44
92%
[Hodgdon H4350]*
<<locked>>
84%
34693
54%
**10
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
29559
46%
**15
94%
[Hodgdon LVR]*
<<locked>>
81%
35288
55%
**82
94%
[Hodgdon Superperformance]*
<<locked>>
82%
35056
55%
**92
90%
Hodgdon VARGET
<<locked>>
81%
41684
65%
**71
98%
Hodgdon TrailBoss
<<locked>>
81%
27021
42%
**88
100%
IMR 3031
<<locked>>
81%
45672
72%
**86
100%
IMR 4064
<<locked>>
81%
40988
64%
**61
98%
[IMR 4166 Enduron]*
<<locked>>
81%
40654
64%
**18
94%
[IMR 4350]*
<<locked>>
83%
34940
55%
**13
90%
[IMR 4451 Enduron]*
<<locked>>
81%
38827
61%
**95
93%
[IMR 4831]*
<<locked>>
81%
28050
44%
**66
91%
IMR 4895
<<locked>>
81%
46195
72%
**18
99%
IMR 8208 XBR
<<locked>>
81%
51808
81%
**64
100%
Lovex D073.6
<<locked>>
81%
48921
77%
**28
100%
Lovex S060
<<locked>>
81%
49197
77%
**86
99%
Lovex S062
<<locked>>
81%
44106
69%
**23
100%
[Lovex S065]*
<<locked>>
81%
35897
56%
**30
93%
[Lovex S070]*
<<locked>>
81%
34098
53%
**94
91%
[Lovex S071]*
<<locked>>
94%
30240
47%
**31
90%
Norma 201
<<locked>>
81%
48196
76%
**02
100%
Norma 202
<<locked>>
81%
48820
77%
**12
100%
Norma 203B
<<locked>>
81%
44266
69%
**72
99%
[Norma 204]*
<<locked>>
86%
38769
61%
**44
90%
[Norma MRP]*
<<locked>>
91%
34766
54%
**28
90%
[Norma URP]*
<<locked>>
81%
32314
51%
**17
93%
Ramshot Big Game
<<locked>>
81%
44237
69%
**79
99%
[Ramshot Hunter]*
<<locked>>
81%
31575
49%
**87
90%
Ramshot TAC
<<locked>>
81%
51880
81%
**77
98%
Ramshot Wild Boar
<<locked>>
81%
51401
81%
**91
100%
ReloadSwiss RS 14
<<locked>>
81%
27325
43%
**27
100%
ReloadSwiss RS 50
<<locked>>
81%
42743
67%
**00
95%
ReloadSwiss RS 52
<<locked>>
81%
43482
68%
**82
100%
ReloadSwiss RS 60
<<locked>>
81%
35288
55%
**54
98%
[ReloadSwiss RS 62]*
<<locked>>
81%
31879
50%
**23
93%
[ReloadSwiss RS 70]*
<<locked>>
81%
31879
50%
**17
91%
Rottweil R 901
<<locked>>
81%
52344
82%
**41
100%
Rottweil R 902
<<locked>>
81%
45788
72%
**46
100%
Rottweil R 903
<<locked>>
81%
38928
61%
**41
98%
[Rottweil R 904]*
<<locked>>
92%
41843
66%
**81
90%
[Rottweil R 905]*
<<locked>>
91%
37637
59%
**41
90%
[Rottweil R 907]*
<<locked>>
81%
37231
58%
**53
91%
SNPE Vectan SP 11
<<locked>>
81%
40277
63%
**94
98%
SNPE Vectan SP 7
<<locked>>
81%
50372
79%
**41
98%
SNPE Vectan SP 9
<<locked>>
81%
47964
75%
**15
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
49748
78%
**49
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
41481
65%
**92
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
35346
55%
**74
92%
[Shooters World Long Rifle]*
<<locked>>
81%
35897
56%
**30
93%
Shooters World Match Rifle
<<locked>>
81%
48921
77%
**28
100%
Shooters World Precision
<<locked>>
81%
44106
69%
**23
100%
Somchem S335
<<locked>>
81%
49066
77%
**43
100%
Somchem S341
<<locked>>
81%
49966
78%
**38
99%
Somchem S355
<<locked>>
81%
39798
62%
**54
98%
[Somchem S361]*
<<locked>>
93%
44512
70%
**07
90%
Somchem S365
<<locked>>
81%
28935
45%
**57
96%
[Somchem S385]*
<<locked>>
88%
34708
54%
**40
90%
Vihtavuori N133
<<locked>>
81%
46615
73%
**81
100%
Vihtavuori N135
<<locked>>
81%
38609
61%
**85
100%
Vihtavuori N140
<<locked>>
81%
45556
71%
**23
100%
Vihtavuori N150
<<locked>>
81%
33837
53%
**87
98%
Vihtavuori N160
<<locked>>
81%
35288
55%
**53
95%
Vihtavuori N540
<<locked>>
81%
45368
71%
**40
100%
Vihtavuori N550
<<locked>>
81%
35868
56%
**05
95%
[Vihtavuori N555]*
<<locked>>
82%
25788
40%
**46
90%
Winchester 6.5 StaBALL
<<locked>>
81%
33707
53%
**00
97%
[Winchester 760]*
<<locked>>
81%
37608
59%
**44
92%
[Winchester StaBALL HD]*
<<locked>>
88%
25933
41%
**82
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

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