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Load data for 7.5 x 55 SWISS + .308 | 150gr | Barnes X BT

Recommended Powder(s): Alliant Reloder- TS 15.5, ReloadSwiss RS 52, ReloadSwiss RS 60, Rottweil R 903, Somchem S355

7.5 x 55 SWISS + .308 | 150gr | Barnes X BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | Barnes X BT
Manufacturer SKU:
30817
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.205" | 30.6mm
Caliber:
7.5 x 55 SWISS load data
Case Length (l3):
2.188" | 55.6mm
Cartridge Length (C.O.L.):
3.013" | 76.5mm
Seated Depth:
0.380" | 9.6mm
Shank Seated Depth:
0.255" | 6.5mm
Case Capacity:
65.0 Grains of Water | 4.22 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
55114 psi | 3800 bar
LID:
LID_B610_C1112
Last updated:
2025-01-01
Recommended Twist Rate:
1:13 - 1:11

Load data for 154 loads in caliber 7.5 x 55 SWISS with .308 | 150gr | Barnes X BT bullet and 77 powders such as Alliant Reloder- TS 15.5, ReloadSwiss RS 52, ReloadSwiss RS 60, Rottweil R 903, Somchem S355. 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 2206H
<<locked>>
86%
49385
90%
**82
98%
ADI AR 2208
<<locked>>
91%
49269
89%
**62
98%
Accurate 2200
<<locked>>
84%
48849
89%
**30
97%
Accurate 2495
<<locked>>
84%
49516
90%
**59
100%
Accurate 2520
<<locked>>
84%
49298
89%
**76
100%
[Accurate 2700]*
<<locked>>
91%
48849
89%
**80
93%
Accurate 4064
<<locked>>
89%
48820
89%
**66
100%
Accurate 4350
<<locked>>
96%
45005
82%
**72
96%
Alliant AR-Comp
<<locked>>
84%
48965
89%
**49
100%
Alliant Reloder- TS 15.5 👍
<<locked>>
91%
49110
89%
**92
99%
Alliant Reloder-15
<<locked>>
89%
49371
90%
**02
98%
Alliant Reloder-16
<<locked>>
96%
44469
81%
**62
96%
Alliant Reloder-17
<<locked>>
95%
48907
89%
**87
99%
[Alliant Reloder-23]*
<<locked>>
97%
33141
60%
**13
93%
Baschieri & Pellagri 107
<<locked>>
86%
49429
90%
**99
97%
Hodgdon BL-C2
<<locked>>
84%
48863
89%
**95
99%
Hodgdon CFE223
<<locked>>
90%
49414
90%
**38
97%
Hodgdon H380
<<locked>>
90%
49472
90%
**89
97%
[Hodgdon H414]*
<<locked>>
95%
49226
89%
**35
94%
Hodgdon Hybrid 100V
<<locked>>
96%
41437
75%
**61
97%
Hodgdon LVR
<<locked>>
96%
48631
88%
**15
96%
[Hodgdon Superperformance]*
<<locked>>
97%
48849
89%
**28
93%
Hodgdon VARGET
<<locked>>
91%
48762
88%
**56
98%
Hodgdon TrailBoss
<<locked>>
97%
33997
62%
**13
100%
IMR 3031
<<locked>>
88%
48907
89%
**95
100%
IMR 4064
<<locked>>
92%
49501
90%
**59
98%
[IMR 4166 Enduron]*
<<locked>>
92%
49095
89%
**07
94%
[IMR 4350]*
<<locked>>
97%
46050
84%
**00
92%
[IMR 4451 Enduron]*
<<locked>>
94%
49574
90%
**46
94%
[IMR 4831]*
<<locked>>
97%
39030
71%
**31
94%
IMR 4895
<<locked>>
88%
48994
89%
**08
98%
IMR 8208 XBR
<<locked>>
84%
49052
89%
**46
99%
Lovex D073.6
<<locked>>
86%
49298
89%
**76
100%
Lovex S060
<<locked>>
85%
49110
89%
**07
98%
Lovex S062
<<locked>>
89%
49588
90%
**66
99%
Lovex S065
<<locked>>
96%
48907
89%
**46
95%
[Lovex S070]*
<<locked>>
97%
48109
87%
**46
94%
Norma 201
<<locked>>
86%
49066
89%
**46
99%
Norma 202
<<locked>>
86%
48994
89%
**56
100%
Norma 203B
<<locked>>
90%
49298
89%
**02
98%
Norma URP
<<locked>>
97%
45179
82%
**66
96%
Ramshot Big Game
<<locked>>
90%
49371
90%
**22
98%
[Ramshot Hunter]*
<<locked>>
97%
44164
80%
**43
93%
Ramshot TAC
<<locked>>
84%
49530
90%
**49
96%
Ramshot Wild Boar
<<locked>>
85%
49458
90%
**92
98%
ReloadSwiss RS 14
<<locked>>
96%
34360
62%
**52
100%
ReloadSwiss RS 50
<<locked>>
90%
48907
89%
**49
95%
ReloadSwiss RS 52 👍
<<locked>>
90%
49414
90%
**48
100%
ReloadSwiss RS 60 👍
<<locked>>
96%
49385
90%
**10
99%
ReloadSwiss RS 62
<<locked>>
96%
44759
81%
**82
96%
ReloadSwiss RS 70
<<locked>>
97%
45745
83%
**92
95%
Rottweil R 902
<<locked>>
88%
49516
90%
**40
99%
Rottweil R 903 👍
<<locked>>
93%
49110
89%
**92
99%
[Rottweil R 907]*
<<locked>>
94%
49226
89%
**33
93%
SNPE Vectan SP 11
<<locked>>
93%
49197
89%
**28
98%
SNPE Vectan SP 7
<<locked>>
85%
49008
89%
**46
96%
SNPE Vectan SP 9
<<locked>>
86%
49139
89%
**69
98%
SNPE Vectan Tubal 3000
<<locked>>
85%
49008
89%
**71
100%
SNPE Vectan Tubal 5000
<<locked>>
91%
49487
90%
**84
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
96%
48979
89%
**97
94%
Shooters World Long Rifle
<<locked>>
96%
48907
89%
**46
95%
Shooters World Match Rifle
<<locked>>
86%
49298
89%
**76
100%
Shooters World Precision
<<locked>>
89%
49588
90%
**66
99%
Somchem S335
<<locked>>
85%
49081
89%
**84
100%
Somchem S341
<<locked>>
85%
48805
89%
**59
98%
Somchem S355 👍
<<locked>>
93%
49037
89%
**79
99%
Somchem S365
<<locked>>
97%
40567
74%
**20
98%
Vihtavuori N133
<<locked>>
87%
49023
89%
**71
100%
Vihtavuori N135
<<locked>>
94%
48718
88%
**30
100%
Vihtavuori N140
<<locked>>
88%
49023
89%
**26
100%
Vihtavuori N150
<<locked>>
97%
47166
86%
**20
99%
Vihtavuori N160
<<locked>>
97%
49472
90%
**99
97%
Vihtavuori N540
<<locked>>
88%
48979
89%
**56
100%
Vihtavuori N550
<<locked>>
97%
49516
90%
**44
97%
[Vihtavuori N555]*
<<locked>>
97%
35273
64%
**05
94%
Winchester 6.5 StaBALL
<<locked>>
97%
47718
87%
**46
98%
[Winchester 760]*
<<locked>>
95%
49226
89%
**35
94%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
43062
78%
**64
97%
[ADI AR 2208]*
<<locked>>
81%
36970
67%
**10
94%
Accurate 2200
<<locked>>
81%
44962
82%
**61
96%
Accurate 2495
<<locked>>
81%
45353
82%
**90
100%
Accurate 2520
<<locked>>
81%
44643
81%
**97
100%
[Accurate 2700]*
<<locked>>
86%
41394
75%
**36
90%
Accurate 4064
<<locked>>
81%
38827
70%
**79
99%
[Accurate 4350]*
<<locked>>
83%
30037
55%
**21
90%
Alliant AR-Comp
<<locked>>
81%
44396
81%
**80
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
36535
66%
**43
96%
Alliant Reloder-15
<<locked>>
81%
38943
71%
**92
95%
[Alliant Reloder-16]*
<<locked>>
85%
32126
58%
**51
90%
[Alliant Reloder-17]*
<<locked>>
81%
31821
58%
**77
93%
[Alliant Reloder-23]*
<<locked>>
92%
28819
52%
**85
90%
Baschieri & Pellagri 107
<<locked>>
81%
41742
76%
**51
95%
Hodgdon BL-C2
<<locked>>
81%
44092
80%
**13
98%
[Hodgdon CFE223]*
<<locked>>
81%
37362
68%
**92
94%
[Hodgdon H380]*
<<locked>>
81%
37057
67%
**39
93%
[Hodgdon H414]*
<<locked>>
87%
38986
71%
**18
90%
[Hodgdon Hybrid 100V]*
<<locked>>
82%
27470
50%
**00
90%
[Hodgdon LVR]*
<<locked>>
83%
33069
60%
**67
90%
[Hodgdon Superperformance]*
<<locked>>
92%
42554
77%
**97
90%
[Hodgdon VARGET]*
<<locked>>
81%
36738
67%
**03
94%
Hodgdon TrailBoss
<<locked>>
90%
30879
56%
**50
100%
IMR 3031
<<locked>>
81%
39204
71%
**18
100%
IMR 4064
<<locked>>
81%
36593
66%
**97
95%
[IMR 4166 Enduron]*
<<locked>>
83%
38435
70%
**90
90%
[IMR 4350]*
<<locked>>
93%
40988
74%
**02
90%
[IMR 4451 Enduron]*
<<locked>>
85%
38798
70%
**33
90%
[IMR 4831]*
<<locked>>
87%
29921
54%
**95
90%
IMR 4895
<<locked>>
81%
39697
72%
**21
96%
IMR 8208 XBR
<<locked>>
81%
44744
81%
**67
98%
Lovex D073.6
<<locked>>
81%
42438
77%
**54
99%
Lovex S060
<<locked>>
81%
43482
79%
**05
97%
Lovex S062
<<locked>>
81%
39044
71%
**66
97%
[Lovex S065]*
<<locked>>
83%
34098
62%
**31
90%
[Lovex S070]*
<<locked>>
88%
37260
68%
**30
90%
Norma 201
<<locked>>
81%
42989
78%
**28
98%
Norma 202
<<locked>>
81%
42598
77%
**41
100%
Norma 203B
<<locked>>
81%
38305
69%
**82
96%
[Norma URP]*
<<locked>>
83%
30806
56%
**25
90%
Ramshot Big Game
<<locked>>
81%
37768
69%
**85
95%
[Ramshot Hunter]*
<<locked>>
90%
37130
67%
**82
90%
Ramshot TAC
<<locked>>
81%
45063
82%
**71
95%
Ramshot Wild Boar
<<locked>>
81%
44092
80%
**90
97%
ReloadSwiss RS 14
<<locked>>
85%
29066
53%
**40
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
37811
69%
**23
91%
ReloadSwiss RS 52
<<locked>>
81%
36840
67%
**95
97%
[ReloadSwiss RS 60]*
<<locked>>
81%
31067
56%
**61
93%
[ReloadSwiss RS 62]*
<<locked>>
85%
32097
58%
**80
90%
[ReloadSwiss RS 70]*
<<locked>>
89%
35810
65%
**56
90%
Rottweil R 902
<<locked>>
81%
40959
74%
**79
98%
Rottweil R 903
<<locked>>
81%
34142
62%
**87
95%
[Rottweil R 907]*
<<locked>>
88%
40857
74%
**72
90%
[SNPE Vectan SP 11]*
<<locked>>
81%
34722
63%
**20
94%
SNPE Vectan SP 7
<<locked>>
81%
43453
79%
**41
95%
SNPE Vectan SP 9
<<locked>>
81%
41394
75%
**21
97%
SNPE Vectan Tubal 3000
<<locked>>
81%
44077
80%
**85
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
36506
66%
**51
99%
[SNPE Vectan Tubal 7000]*
<<locked>>
87%
37536
68%
**87
90%
[Shooters World Long Rifle]*
<<locked>>
83%
34098
62%
**31
90%
Shooters World Match Rifle
<<locked>>
81%
42438
77%
**54
99%
Shooters World Precision
<<locked>>
81%
39044
71%
**66
97%
Somchem S335
<<locked>>
81%
43511
79%
**85
100%
Somchem S341
<<locked>>
81%
42728
78%
**44
97%
Somchem S355
<<locked>>
81%
35346
64%
**00
95%
[Somchem S365]*
<<locked>>
81%
26455
48%
**20
92%
Vihtavuori N133
<<locked>>
81%
41060
74%
**36
100%
Vihtavuori N135
<<locked>>
81%
34345
62%
**57
100%
Vihtavuori N140
<<locked>>
81%
39871
72%
**62
100%
Vihtavuori N150
<<locked>>
81%
30124
55%
**49
95%
[Vihtavuori N160]*
<<locked>>
82%
31575
57%
**08
90%
Vihtavuori N540
<<locked>>
81%
39233
71%
**75
99%
[Vihtavuori N550]*
<<locked>>
81%
31111
56%
**31
90%
[Vihtavuori N555]*
<<locked>>
90%
29399
53%
**38
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
30139
55%
**46
92%
[Winchester 760]*
<<locked>>
87%
38986
71%
**18
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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