top of page

Load data for 8.5 mm Messner Magnum + .338 | 160gr | Barnes TTSX BT

Recommended Powder(s): Alliant Reloder- TS 15.5, Alliant Reloder-17, Hodgdon H380, ReloadSwiss RS 60, SNPE Vectan SP 11

8.5 mm Messner Magnum + .338 | 160gr | Barnes TTSX BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 160gr | Barnes TTSX BT
Manufacturer SKU:
30424
Bullet Weight:
160gr | 10.4g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.219" | 31.0mm
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:
0.314" | 8.0mm
Shank Seated Depth:
0.314" | 8.0mm
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_B659_C1203
Last updated:
2025-01-01

Load data for 184 loads in caliber 8.5 mm Messner Magnum with .338 | 160gr | Barnes TTSX BT bullet and 92 powders such as Alliant Reloder- TS 15.5, Alliant Reloder-17, Hodgdon H380, ReloadSwiss RS 60, SNPE Vectan SP 11. 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>>
86%
56927
89%
**64
100%
ADI AR 2208
<<locked>>
91%
56985
89%
**41
100%
[ADI AR 2209]*
<<locked>>
97%
46485
73%
**00
92%
Accurate 2200
<<locked>>
85%
57232
90%
**32
99%
Accurate 2495
<<locked>>
85%
57305
90%
**15
100%
Accurate 2520
<<locked>>
84%
57305
90%
**38
100%
Accurate 2700
<<locked>>
92%
56971
89%
**69
96%
[Accurate 3100]*
<<locked>>
97%
39262
62%
**30
94%
Accurate 4064
<<locked>>
90%
57392
90%
**32
100%
Accurate 4350
<<locked>>
97%
55013
86%
**78
99%
Alliant AR-Comp
<<locked>>
84%
57029
89%
**92
100%
Alliant Reloder- TS 15.5 👍
<<locked>>
91%
57058
89%
**64
100%
Alliant Reloder-15
<<locked>>
89%
57058
89%
**81
100%
Alliant Reloder-16
<<locked>>
97%
52823
83%
**84
99%
Alliant Reloder-17 👍
<<locked>>
95%
57058
89%
**83
100%
[Alliant Reloder-19]*
<<locked>>
97%
45832
72%
**91
92%
Alliant Reloder-23
<<locked>>
97%
37913
59%
**63
97%
Alliant Reloder-26
<<locked>>
97%
41887
66%
**27
96%
Baschieri & Pellagri 107
<<locked>>
86%
57072
89%
**71
99%
Hodgdon BL-C2
<<locked>>
84%
57363
90%
**78
100%
Hodgdon Benchmark
<<locked>>
84%
57363
90%
**96
100%
Hodgdon CFE223
<<locked>>
89%
57421
90%
**17
99%
Hodgdon H322
<<locked>>
83%
57334
90%
**22
100%
Hodgdon H380 👍
<<locked>>
90%
56942
89%
**58
99%
Hodgdon H414
<<locked>>
93%
57014
89%
**10
97%
Hodgdon H4350
<<locked>>
97%
50937
80%
**43
95%
Hodgdon Hybrid 100V
<<locked>>
97%
48820
76%
**43
99%
Hodgdon LVR
<<locked>>
96%
57261
90%
**14
99%
Hodgdon Superperformance
<<locked>>
96%
57290
90%
**37
97%
Hodgdon VARGET
<<locked>>
92%
57246
90%
**51
100%
Hodgdon TrailBoss
<<locked>>
97%
34185
54%
**08
100%
IMR 3031
<<locked>>
89%
57014
89%
**55
100%
IMR 4064
<<locked>>
92%
57406
90%
**35
100%
IMR 4166 Enduron
<<locked>>
93%
56927
89%
**15
97%
IMR 4350
<<locked>>
97%
53635
84%
**96
96%
IMR 4451 Enduron
<<locked>>
94%
56695
89%
**28
97%
IMR 4831
<<locked>>
97%
46253
72%
**97
98%
IMR 4895
<<locked>>
88%
57305
90%
**91
100%
IMR 8208 XBR
<<locked>>
85%
56971
89%
**32
100%
Lovex D073.6
<<locked>>
86%
57305
90%
**38
100%
Lovex S060
<<locked>>
86%
57130
90%
**99
100%
Lovex S062
<<locked>>
90%
57305
90%
**32
100%
Lovex S065
<<locked>>
96%
57203
90%
**35
98%
Lovex S070
<<locked>>
97%
55608
87%
**32
97%
Norma 201
<<locked>>
87%
57014
89%
**22
100%
Norma 202
<<locked>>
87%
57043
89%
**22
100%
Norma 203B
<<locked>>
89%
56927
89%
**78
100%
Norma 204
<<locked>>
97%
54404
85%
**45
95%
[Norma MRP]*
<<locked>>
97%
42235
66%
**81
93%
Norma URP
<<locked>>
97%
53722
84%
**61
99%
Ramshot Big Game
<<locked>>
89%
57014
89%
**84
100%
Ramshot Hunter
<<locked>>
97%
52620
82%
**38
97%
Ramshot TAC
<<locked>>
84%
57058
89%
**35
99%
Ramshot Wild Boar
<<locked>>
85%
57276
90%
**61
100%
ReloadSwiss RS 14
<<locked>>
97%
34534
54%
**51
100%
ReloadSwiss RS 50
<<locked>>
90%
57435
90%
**45
98%
ReloadSwiss RS 52
<<locked>>
90%
57014
89%
**97
100%
ReloadSwiss RS 60 👍
<<locked>>
96%
57174
90%
**02
100%
ReloadSwiss RS 62
<<locked>>
97%
54723
86%
**01
99%
ReloadSwiss RS 70
<<locked>>
97%
54549
85%
**33
99%
Rottweil R 901
<<locked>>
85%
57392
90%
**02
100%
Rottweil R 902
<<locked>>
89%
57232
90%
**19
100%
Rottweil R 903
<<locked>>
93%
56927
89%
**58
100%
[Rottweil R 904]*
<<locked>>
97%
48486
76%
**84
92%
[Rottweil R 905]*
<<locked>>
97%
44208
69%
**64
92%
Rottweil R 907
<<locked>>
95%
56782
89%
**25
97%
SNPE Vectan SP 11 👍
<<locked>>
92%
57348
90%
**01
100%
SNPE Vectan SP 7
<<locked>>
85%
57276
90%
**38
99%
SNPE Vectan SP 9
<<locked>>
87%
56942
89%
**45
100%
SNPE Vectan Tubal 3000
<<locked>>
86%
57334
90%
**50
100%
SNPE Vectan Tubal 5000
<<locked>>
92%
57363
90%
**30
100%
SNPE Vectan Tubal 7000
<<locked>>
96%
56985
89%
**76
97%
Shooters World Long Rifle
<<locked>>
96%
57203
90%
**35
98%
Shooters World Match Rifle
<<locked>>
86%
57305
90%
**38
100%
Shooters World Precision
<<locked>>
90%
57305
90%
**32
100%
Somchem S335
<<locked>>
87%
57276
90%
**50
100%
Somchem S341
<<locked>>
85%
57014
89%
**28
100%
Somchem S355
<<locked>>
93%
56855
89%
**51
100%
Somchem S365
<<locked>>
97%
48457
76%
**99
100%
[Somchem S385]*
<<locked>>
97%
45179
71%
**58
94%
Vihtavuori N130
<<locked>>
83%
57334
90%
**20
100%
Vihtavuori N133
<<locked>>
88%
57276
90%
**30
100%
Vihtavuori N135
<<locked>>
94%
57305
90%
**86
100%
Vihtavuori N140
<<locked>>
89%
56913
89%
**82
100%
Vihtavuori N150
<<locked>>
97%
54636
86%
**73
100%
Vihtavuori N160
<<locked>>
96%
57392
90%
**68
99%
Vihtavuori N540
<<locked>>
89%
57029
89%
**22
100%
Vihtavuori N550
<<locked>>
96%
57116
90%
**10
99%
Vihtavuori N555
<<locked>>
97%
41553
65%
**58
97%
Winchester 6.5 StaBALL
<<locked>>
97%
56768
89%
**28
100%
Winchester 760
<<locked>>
93%
57014
89%
**10
97%
Winchester StaBALL HD
<<locked>>
97%
33634
53%
**27
96%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
48341
76%
**00
99%
ADI AR 2208
<<locked>>
81%
40988
64%
**27
97%
[ADI AR 2209]*
<<locked>>
93%
41597
65%
**86
90%
Accurate 2200
<<locked>>
81%
50604
79%
**20
98%
Accurate 2495
<<locked>>
81%
50415
79%
**07
100%
Accurate 2520
<<locked>>
81%
51227
80%
**50
100%
[Accurate 2700]*
<<locked>>
81%
39436
62%
**22
91%
[Accurate 3100]*
<<locked>>
91%
32300
51%
**46
90%
Accurate 4064
<<locked>>
81%
42525
67%
**79
100%
[Accurate 4350]*
<<locked>>
81%
31270
49%
**49
92%
Alliant AR-Comp
<<locked>>
81%
51445
81%
**10
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
41017
64%
**59
98%
Alliant Reloder-15
<<locked>>
81%
43947
69%
**28
98%
[Alliant Reloder-16]*
<<locked>>
81%
31720
50%
**66
92%
Alliant Reloder-17
<<locked>>
81%
35534
56%
**13
96%
[Alliant Reloder-19]*
<<locked>>
93%
40712
64%
**69
90%
[Alliant Reloder-23]*
<<locked>>
85%
26150
41%
**95
90%
[Alliant Reloder-26]*
<<locked>>
88%
31372
49%
**15
90%
Baschieri & Pellagri 107
<<locked>>
81%
47979
75%
**10
98%
Hodgdon BL-C2
<<locked>>
81%
50923
80%
**69
100%
Hodgdon Benchmark
<<locked>>
81%
52257
82%
**10
100%
Hodgdon CFE223
<<locked>>
81%
42656
67%
**35
97%
Hodgdon H322
<<locked>>
81%
53563
84%
**66
100%
Hodgdon H380
<<locked>>
81%
41684
65%
**63
96%
[Hodgdon H414]*
<<locked>>
81%
36825
58%
**87
91%
[Hodgdon H4350]*
<<locked>>
87%
36811
58%
**25
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
29167
46%
**61
93%
[Hodgdon LVR]*
<<locked>>
81%
34461
54%
**25
93%
[Hodgdon Superperformance]*
<<locked>>
84%
37202
58%
**07
90%
Hodgdon VARGET
<<locked>>
81%
40901
64%
**30
97%
Hodgdon TrailBoss
<<locked>>
81%
26905
42%
**34
100%
IMR 3031
<<locked>>
81%
44541
70%
**41
100%
IMR 4064
<<locked>>
81%
40292
63%
**10
97%
[IMR 4166 Enduron]*
<<locked>>
81%
39972
63%
**61
92%
[IMR 4350]*
<<locked>>
85%
36564
57%
**25
90%
[IMR 4451 Enduron]*
<<locked>>
81%
38116
60%
**38
91%
[IMR 4831]*
<<locked>>
81%
27949
44%
**28
90%
IMR 4895
<<locked>>
81%
44976
70%
**68
98%
IMR 8208 XBR
<<locked>>
81%
50488
79%
**17
100%
Lovex D073.6
<<locked>>
81%
47964
75%
**84
100%
Lovex S060
<<locked>>
81%
48037
75%
**38
99%
Lovex S062
<<locked>>
81%
42975
67%
**72
99%
[Lovex S065]*
<<locked>>
81%
35491
56%
**82
92%
[Lovex S070]*
<<locked>>
82%
34389
54%
**69
90%
Norma 201
<<locked>>
81%
47456
74%
**58
100%
Norma 202
<<locked>>
81%
47834
75%
**68
100%
Norma 203B
<<locked>>
81%
43178
68%
**09
98%
[Norma 204]*
<<locked>>
89%
40959
64%
**63
90%
[Norma MRP]*
<<locked>>
93%
36898
58%
**49
90%
[Norma URP]*
<<locked>>
81%
31705
50%
**59
92%
Ramshot Big Game
<<locked>>
81%
43163
68%
**35
98%
[Ramshot Hunter]*
<<locked>>
83%
32837
51%
**85
90%
Ramshot TAC
<<locked>>
81%
50691
79%
**20
97%
Ramshot Wild Boar
<<locked>>
81%
50357
79%
**40
99%
ReloadSwiss RS 14
<<locked>>
81%
27282
43%
**77
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
42032
66%
**46
94%
ReloadSwiss RS 52
<<locked>>
81%
42366
66%
**31
99%
ReloadSwiss RS 60
<<locked>>
81%
34519
54%
**90
97%
[ReloadSwiss RS 62]*
<<locked>>
81%
31270
49%
**59
91%
[ReloadSwiss RS 70]*
<<locked>>
82%
32155
50%
**72
90%
Rottweil R 901
<<locked>>
81%
51590
81%
**04
100%
Rottweil R 902
<<locked>>
81%
44947
70%
**95
99%
Rottweil R 903
<<locked>>
81%
38377
60%
**94
97%
[Rottweil R 904]*
<<locked>>
94%
44266
69%
**95
90%
[Rottweil R 905]*
<<locked>>
93%
39508
62%
**56
90%
[Rottweil R 907]*
<<locked>>
81%
36637
57%
**99
90%
SNPE Vectan SP 11
<<locked>>
81%
39407
62%
**53
97%
SNPE Vectan SP 7
<<locked>>
81%
49168
77%
**91
98%
SNPE Vectan SP 9
<<locked>>
81%
46891
73%
**64
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
48559
76%
**05
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
40408
63%
**44
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
34795
55%
**20
90%
[Shooters World Long Rifle]*
<<locked>>
81%
35491
56%
**82
92%
Shooters World Match Rifle
<<locked>>
81%
47964
75%
**84
100%
Shooters World Precision
<<locked>>
81%
42975
67%
**72
99%
Somchem S335
<<locked>>
81%
48240
76%
**02
100%
Somchem S341
<<locked>>
81%
48936
77%
**87
99%
Somchem S355
<<locked>>
81%
39059
61%
**04
97%
[Somchem S365]*
<<locked>>
81%
28514
45%
**90
94%
[Somchem S385]*
<<locked>>
90%
36521
57%
**51
90%
Vihtavuori N130
<<locked>>
81%
53592
84%
**58
100%
Vihtavuori N133
<<locked>>
81%
45745
72%
**49
100%
Vihtavuori N135
<<locked>>
81%
37913
59%
**41
100%
Vihtavuori N140
<<locked>>
81%
44628
70%
**76
100%
Vihtavuori N150
<<locked>>
81%
33185
52%
**33
97%
[Vihtavuori N160]*
<<locked>>
81%
34432
54%
**92
93%
Vihtavuori N540
<<locked>>
81%
44469
70%
**95
100%
[Vihtavuori N550]*
<<locked>>
81%
35099
55%
**48
94%
[Vihtavuori N555]*
<<locked>>
84%
27311
43%
**57
90%
Winchester 6.5 StaBALL
<<locked>>
81%
33083
52%
**40
96%
[Winchester 760]*
<<locked>>
81%
36825
58%
**87
91%
[Winchester StaBALL HD]*
<<locked>>
90%
27485
43%
**84
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