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Load data for 8.5 mm Messner Magnum + .338 | 200gr | Hornady SP

Recommended Powder(s):

8.5 mm Messner Magnum + .338 | 200gr | Hornady SP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 200gr | Hornady SP
Manufacturer SKU:
3310
Bullet Weight:
200gr | 13.0g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.138" | 28.9mm
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:
0.233" | 5.9mm
Shank Seated Depth:
0.233" | 5.9mm
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_B2748_C1203
Last updated:
2025-01-01

Load data for 162 loads in caliber 8.5 mm Messner Magnum with .338 | 200gr | Hornady SP bullet and 81 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 2208
<<locked>>
86%
57014
89%
**53
100%
ADI AR 2209
<<locked>>
97%
56507
89%
**35
98%
ADI AR 2213
<<locked>>
97%
50734
79%
**59
95%
Accurate 2700
<<locked>>
87%
57377
90%
**17
99%
Accurate 3100
<<locked>>
97%
50053
78%
**77
99%
Accurate 4064
<<locked>>
84%
56898
89%
**10
100%
Accurate 4350
<<locked>>
92%
57087
89%
**15
100%
[Accurate MAGPRO]*
<<locked>>
97%
49255
77%
**49
93%
Alliant Reloder- TS 15.5
<<locked>>
86%
56942
89%
**59
100%
Alliant Reloder-15
<<locked>>
84%
57116
89%
**79
100%
Alliant Reloder-16 👍
<<locked>>
93%
57203
90%
**68
100%
Alliant Reloder-17
<<locked>>
89%
57246
90%
**68
100%
Alliant Reloder-19
<<locked>>
97%
56057
88%
**18
98%
Alliant Reloder-22
<<locked>>
97%
49777
78%
**53
97%
Alliant Reloder-23
<<locked>>
97%
46905
73%
**94
100%
Alliant Reloder-25
<<locked>>
97%
40944
64%
**05
98%
Alliant Reloder-26
<<locked>>
97%
53722
84%
**87
100%
Hodgdon CFE223
<<locked>>
84%
57261
90%
**12
100%
Hodgdon H380
<<locked>>
85%
56927
89%
**69
100%
Hodgdon H414
<<locked>>
88%
57392
90%
**38
99%
Hodgdon H4350
<<locked>>
95%
56942
89%
**76
99%
[Hodgdon H4831]*
<<locked>>
97%
46992
74%
**31
94%
Hodgdon H4831 SC
<<locked>>
97%
53229
83%
**46
95%
Hodgdon Hybrid 100V
<<locked>>
95%
57072
89%
**79
100%
Hodgdon LVR
<<locked>>
90%
57406
90%
**15
100%
Hodgdon Superperformance 👍
<<locked>>
90%
57101
89%
**68
99%
Hodgdon VARGET
<<locked>>
86%
57014
89%
**53
100%
Hodgdon TrailBoss
<<locked>>
97%
34954
55%
**21
100%
IMR 4064
<<locked>>
87%
57217
90%
**43
100%
IMR 4166 Enduron
<<locked>>
88%
57203
90%
**36
99%
IMR 4350
<<locked>>
93%
57276
90%
**76
99%
IMR 4451 Enduron
<<locked>>
88%
56797
89%
**63
99%
IMR 4831
<<locked>>
97%
56768
89%
**92
100%
IMR 4955 Enduron
<<locked>>
97%
52141
82%
**87
95%
IMR 7828 SSC
<<locked>>
97%
52330
82%
**05
96%
Lovex S062
<<locked>>
84%
57174
90%
**27
100%
Lovex S065
<<locked>>
91%
57116
89%
**59
100%
Lovex S070
<<locked>>
92%
57203
90%
**86
99%
Lovex S071
<<locked>>
97%
41669
65%
**26
97%
Norma 203B
<<locked>>
84%
57014
89%
**72
100%
Norma 204
<<locked>>
93%
57203
90%
**25
98%
Norma MRP
<<locked>>
97%
53011
83%
**45
99%
Norma URP
<<locked>>
92%
57159
90%
**22
100%
Ramshot Big Game
<<locked>>
83%
57087
89%
**89
100%
Ramshot Hunter 👍
<<locked>>
93%
57363
90%
**38
100%
Ramshot Magnum
<<locked>>
97%
48356
76%
**07
97%
ReloadSwiss RS 14
<<locked>>
96%
35433
56%
**60
100%
ReloadSwiss RS 50
<<locked>>
85%
57261
90%
**66
100%
ReloadSwiss RS 52
<<locked>>
84%
57348
90%
**86
100%
ReloadSwiss RS 60
<<locked>>
90%
57000
89%
**87
100%
ReloadSwiss RS 62 👍
<<locked>>
92%
56884
89%
**31
100%
ReloadSwiss RS 70 👍
<<locked>>
93%
57392
90%
**94
100%
ReloadSwiss RS 76
<<locked>>
97%
39943
63%
**12
95%
Rottweil R 902
<<locked>>
83%
57421
90%
**23
100%
Rottweil R 903
<<locked>>
87%
56884
89%
**59
100%
Rottweil R 904
<<locked>>
96%
57029
89%
**82
97%
Rottweil R 905
<<locked>>
97%
55100
86%
**09
98%
Rottweil R 907
<<locked>>
90%
57290
90%
**63
99%
SNPE Vectan SP 11
<<locked>>
86%
57000
89%
**89
100%
SNPE Vectan Tubal 5000
<<locked>>
87%
57029
89%
**28
100%
SNPE Vectan Tubal 7000
<<locked>>
91%
56753
89%
**04
99%
Shooters World Long Rifle
<<locked>>
91%
57116
89%
**59
100%
Shooters World Precision
<<locked>>
84%
57174
90%
**27
100%
Somchem S355
<<locked>>
87%
56913
89%
**53
100%
Somchem S361
<<locked>>
95%
57363
90%
**49
96%
Somchem S365
<<locked>>
95%
57246
90%
**25
100%
Somchem S385
<<locked>>
97%
55898
88%
**86
99%
Vihtavuori N133
<<locked>>
83%
57130
90%
**15
100%
Vihtavuori N135
<<locked>>
88%
57232
90%
**67
100%
Vihtavuori N140
<<locked>>
83%
57217
90%
**84
100%
Vihtavuori N150
<<locked>>
92%
57203
90%
**13
100%
Vihtavuori N160
<<locked>>
90%
56898
89%
**72
100%
Vihtavuori N165
<<locked>>
97%
46499
73%
**08
97%
Vihtavuori N540
<<locked>>
84%
57377
90%
**13
100%
Vihtavuori N550
<<locked>>
89%
56826
89%
**12
100%
Vihtavuori N555
<<locked>>
97%
52997
83%
**79
100%
Vihtavuori N560
<<locked>>
97%
50140
79%
**76
95%
[Vihtavuori N565]*
<<locked>>
97%
42322
66%
**12
93%
Winchester 6.5 StaBALL
<<locked>>
91%
57261
90%
**53
100%
Winchester 760
<<locked>>
88%
57392
90%
**38
99%
Winchester StaBALL HD
<<locked>>
97%
41568
65%
**36
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
48602
76%
**12
100%
[ADI AR 2209]*
<<locked>>
81%
33649
53%
**49
90%
[ADI AR 2213]*
<<locked>>
88%
37391
59%
**64
90%
Accurate 2700
<<locked>>
81%
47036
74%
**40
97%
[Accurate 3100]*
<<locked>>
81%
28993
45%
**18
92%
Accurate 4064
<<locked>>
81%
51822
81%
**41
100%
Accurate 4350
<<locked>>
81%
39523
62%
**97
98%
[Accurate MAGPRO]*
<<locked>>
92%
41684
65%
**92
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
48994
77%
**35
100%
Alliant Reloder-15
<<locked>>
81%
52620
82%
**13
100%
Alliant Reloder-16
<<locked>>
81%
38508
60%
**13
98%
Alliant Reloder-17
<<locked>>
81%
43758
69%
**44
100%
[Alliant Reloder-19]*
<<locked>>
81%
33417
52%
**46
91%
[Alliant Reloder-22]*
<<locked>>
84%
32126
50%
**56
90%
Alliant Reloder-23
<<locked>>
81%
28152
44%
**48
96%
[Alliant Reloder-25]*
<<locked>>
84%
27064
42%
**05
90%
[Alliant Reloder-26]*
<<locked>>
81%
30153
47%
**62
94%
Hodgdon CFE223
<<locked>>
81%
51793
81%
**27
100%
Hodgdon H380
<<locked>>
81%
50111
79%
**67
100%
Hodgdon H414
<<locked>>
81%
45136
71%
**18
97%
[Hodgdon H4350]*
<<locked>>
81%
37231
58%
**95
94%
[Hodgdon H4831]*
<<locked>>
90%
38029
60%
**38
90%
[Hodgdon H4831 SC]*
<<locked>>
87%
37942
59%
**38
90%
Hodgdon Hybrid 100V
<<locked>>
81%
35752
56%
**92
99%
Hodgdon LVR
<<locked>>
81%
42279
66%
**53
98%
Hodgdon Superperformance
<<locked>>
81%
40509
63%
**53
96%
Hodgdon VARGET
<<locked>>
81%
48124
75%
**02
100%
Hodgdon TrailBoss
<<locked>>
81%
27702
43%
**63
100%
IMR 4064
<<locked>>
81%
47747
75%
**89
100%
IMR 4166 Enduron
<<locked>>
81%
46949
74%
**62
98%
IMR 4350
<<locked>>
81%
39131
61%
**41
95%
IMR 4451 Enduron
<<locked>>
81%
45121
71%
**49
97%
IMR 4831
<<locked>>
81%
34548
54%
**69
97%
[IMR 4955 Enduron]*
<<locked>>
86%
37246
58%
**85
90%
[IMR 7828 SSC]*
<<locked>>
87%
37057
58%
**67
90%
Lovex S062
<<locked>>
81%
51314
80%
**48
100%
Lovex S065
<<locked>>
81%
42482
67%
**00
98%
Lovex S070
<<locked>>
81%
40669
64%
**71
96%
[Lovex S071]*
<<locked>>
82%
26194
41%
**33
90%
Norma 203B
<<locked>>
81%
51822
81%
**97
100%
[Norma 204]*
<<locked>>
81%
38479
60%
**57
93%
[Norma MRP]*
<<locked>>
81%
30603
48%
**30
91%
Norma URP
<<locked>>
81%
39291
62%
**87
98%
Ramshot Big Game
<<locked>>
81%
52576
82%
**20
100%
Ramshot Hunter
<<locked>>
81%
38130
60%
**80
96%
[Ramshot Magnum]*
<<locked>>
85%
31401
49%
**13
90%
ReloadSwiss RS 14
<<locked>>
81%
28210
44%
**03
100%
ReloadSwiss RS 50
<<locked>>
81%
50140
79%
**41
99%
ReloadSwiss RS 52
<<locked>>
81%
51967
81%
**07
100%
ReloadSwiss RS 60
<<locked>>
81%
42279
66%
**31
100%
ReloadSwiss RS 62
<<locked>>
81%
39392
62%
**13
98%
ReloadSwiss RS 70
<<locked>>
81%
38159
60%
**26
97%
[ReloadSwiss RS 76]*
<<locked>>
90%
31531
49%
**72
90%
Rottweil R 902
<<locked>>
81%
53301
84%
**61
100%
Rottweil R 903
<<locked>>
81%
46905
73%
**95
100%
[Rottweil R 904]*
<<locked>>
81%
35288
55%
**46
90%
[Rottweil R 905]*
<<locked>>
81%
32474
51%
**30
91%
Rottweil R 907
<<locked>>
81%
43613
68%
**13
96%
SNPE Vectan SP 11
<<locked>>
81%
48066
75%
**51
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
47964
75%
**97
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
41582
65%
**35
96%
Shooters World Long Rifle
<<locked>>
81%
42482
67%
**00
98%
Shooters World Precision
<<locked>>
81%
51314
80%
**48
100%
Somchem S355
<<locked>>
81%
47108
74%
**92
100%
[Somchem S361]*
<<locked>>
83%
37463
59%
**75
90%
Somchem S365
<<locked>>
81%
35752
56%
**51
100%
[Somchem S385]*
<<locked>>
81%
33228
52%
**26
92%
Vihtavuori N133
<<locked>>
81%
53432
84%
**72
100%
Vihtavuori N135
<<locked>>
81%
45730
72%
**97
100%
Vihtavuori N140
<<locked>>
81%
53113
83%
**22
100%
Vihtavuori N150
<<locked>>
81%
40364
63%
**35
100%
Vihtavuori N160
<<locked>>
81%
42293
66%
**26
99%
[Vihtavuori N165]*
<<locked>>
84%
30560
48%
**41
90%
Vihtavuori N540
<<locked>>
81%
52823
83%
**44
100%
Vihtavuori N550
<<locked>>
81%
43018
67%
**69
99%
Vihtavuori N555
<<locked>>
81%
31270
49%
**26
96%
[Vihtavuori N560]*
<<locked>>
88%
37463
59%
**00
90%
[Vihtavuori N565]*
<<locked>>
93%
36637
57%
**77
90%
Winchester 6.5 StaBALL
<<locked>>
81%
39856
62%
**57
100%
Winchester 760
<<locked>>
81%
45136
71%
**18
97%
[Winchester StaBALL HD]*
<<locked>>
81%
24845
39%
**05
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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