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Load data for 7.5 x 55 SWISS + .308 | 180gr | Sierra SBT GameKing

Recommended Powder(s): Alliant Reloder- TS 15.5, Alliant Reloder-17, ReloadSwiss RS 60, Rottweil R 903, SNPE Vectan SP 11

7.5 x 55 SWISS + .308 | 180gr | Sierra SBT GameKing

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 180gr | Sierra SBT GameKing
Manufacturer SKU:
2160
Bullet Weight:
180gr | 11.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.288" | 32.7mm
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:
0.463" | 11.8mm
Shank Seated Depth:
0.213" | 5.4mm
Case Capacity:
65.0 Grains of Water | 4.22 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
55114 psi | 3800 bar
LID:
LID_B5895_C1112
Last updated:
2025-01-01
Recommended Twist Rate:
1:13 - 1:10

Load data for 158 loads in caliber 7.5 x 55 SWISS with .308 | 180gr | Sierra SBT GameKing bullet and 79 powders such as Alliant Reloder- TS 15.5, Alliant Reloder-17, ReloadSwiss RS 60, Rottweil R 903, 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".

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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>>
85%
49588
90%
**82
100%
ADI AR 2208
<<locked>>
89%
48979
89%
**56
99%
[ADI AR 2209]*
<<locked>>
97%
41756
76%
**80
92%
Accurate 2495
<<locked>>
83%
49371
90%
**46
100%
Accurate 2700
<<locked>>
90%
49313
89%
**03
95%
[Accurate 3100]*
<<locked>>
97%
34011
62%
**43
93%
Accurate 4064
<<locked>>
89%
49182
89%
**66
100%
Accurate 4350
<<locked>>
97%
47819
87%
**21
99%
Alliant Reloder- TS 15.5 👍
<<locked>>
90%
48936
89%
**85
100%
Alliant Reloder-15
<<locked>>
87%
49255
89%
**98
99%
Alliant Reloder-16
<<locked>>
97%
46818
85%
**25
99%
Alliant Reloder-17 👍
<<locked>>
94%
49284
89%
**90
100%
[Alliant Reloder-19]*
<<locked>>
97%
40814
74%
**80
92%
Alliant Reloder-23
<<locked>>
96%
33127
60%
**72
97%
Alliant Reloder-26
<<locked>>
97%
36390
66%
**00
95%
Baschieri & Pellagri 107
<<locked>>
85%
49255
89%
**95
99%
Hodgdon BL-C2
<<locked>>
83%
49284
89%
**95
100%
Hodgdon CFE223
<<locked>>
88%
49429
90%
**41
99%
Hodgdon H380
<<locked>>
89%
49037
89%
**85
99%
Hodgdon H414
<<locked>>
93%
48936
89%
**35
97%
Hodgdon H4350
<<locked>>
96%
45295
82%
**13
95%
Hodgdon Hybrid 100V
<<locked>>
97%
43337
79%
**16
99%
Hodgdon LVR
<<locked>>
95%
49052
89%
**28
98%
Hodgdon Superperformance
<<locked>>
95%
48965
89%
**51
96%
Hodgdon VARGET
<<locked>>
90%
49487
90%
**62
99%
IMR 3031
<<locked>>
87%
48704
88%
**62
100%
IMR 4064
<<locked>>
90%
48849
89%
**46
99%
IMR 4166 Enduron
<<locked>>
91%
49443
90%
**30
96%
IMR 4350
<<locked>>
97%
48196
87%
**59
96%
IMR 4451 Enduron
<<locked>>
92%
49559
90%
**59
96%
IMR 4831
<<locked>>
97%
40683
74%
**84
97%
IMR 4895
<<locked>>
87%
49487
90%
**12
100%
Lovex D073.6
<<locked>>
85%
49313
89%
**69
100%
Lovex S060
<<locked>>
84%
48791
89%
**03
100%
Lovex S062
<<locked>>
88%
49226
89%
**56
100%
Lovex S065
<<locked>>
95%
49240
89%
**66
98%
Lovex S070
<<locked>>
96%
49371
90%
**82
97%
Norma 201
<<locked>>
85%
48704
88%
**36
100%
Norma 202
<<locked>>
84%
48878
89%
**36
100%
Norma 203B
<<locked>>
88%
49284
89%
**98
100%
[Norma 204]*
<<locked>>
97%
48414
88%
**95
94%
[Norma MRP]*
<<locked>>
97%
36840
67%
**61
92%
Norma URP
<<locked>>
97%
47906
87%
**18
99%
Ramshot Big Game
<<locked>>
88%
49385
90%
**18
100%
Ramshot Hunter
<<locked>>
97%
46702
85%
**12
97%
Ramshot Wild Boar
<<locked>>
83%
49429
90%
**85
100%
ReloadSwiss RS 50
<<locked>>
89%
49095
89%
**59
97%
ReloadSwiss RS 52
<<locked>>
88%
48878
89%
**21
100%
ReloadSwiss RS 60 👍
<<locked>>
94%
48660
88%
**00
100%
ReloadSwiss RS 62
<<locked>>
96%
47195
86%
**38
98%
ReloadSwiss RS 70
<<locked>>
97%
47979
87%
**61
98%
Rottweil R 902
<<locked>>
86%
49066
89%
**33
100%
Rottweil R 903 👍
<<locked>>
92%
49037
89%
**85
100%
Rottweil R 907
<<locked>>
94%
49545
90%
**56
96%
SNPE Vectan SP 11 👍
<<locked>>
91%
48863
89%
**15
100%
SNPE Vectan SP 7
<<locked>>
84%
48907
89%
**52
98%
SNPE Vectan SP 9
<<locked>>
86%
49559
90%
**75
100%
SNPE Vectan Tubal 3000
<<locked>>
84%
48747
88%
**61
100%
SNPE Vectan Tubal 5000
<<locked>>
90%
48907
89%
**64
100%
SNPE Vectan Tubal 7000
<<locked>>
95%
49342
90%
**16
96%
Shooters World Long Rifle
<<locked>>
95%
49240
89%
**66
98%
Shooters World Match Rifle
<<locked>>
85%
49313
89%
**69
100%
Shooters World Precision
<<locked>>
88%
49226
89%
**56
100%
Somchem S335
<<locked>>
84%
48892
89%
**74
100%
Somchem S341
<<locked>>
84%
49574
90%
**66
100%
Somchem S355
<<locked>>
91%
48907
89%
**75
100%
Somchem S365
<<locked>>
97%
42511
77%
**69
100%
[Somchem S385]*
<<locked>>
97%
39349
71%
**38
93%
Vihtavuori N133
<<locked>>
86%
49182
89%
**57
100%
Vihtavuori N135
<<locked>>
93%
49197
89%
**20
100%
Vihtavuori N140
<<locked>>
87%
49081
89%
**20
100%
Vihtavuori N150
<<locked>>
96%
48733
88%
**46
100%
Vihtavuori N160
<<locked>>
95%
49168
89%
**95
99%
Vihtavuori N540
<<locked>>
87%
49443
90%
**56
100%
Vihtavuori N550
<<locked>>
95%
49327
90%
**41
99%
Vihtavuori N555
<<locked>>
97%
36071
65%
**54
97%
Winchester 6.5 StaBALL
<<locked>>
96%
49429
90%
**79
100%
Winchester 760
<<locked>>
93%
48936
89%
**35
97%
Winchester StaBALL HD
<<locked>>
97%
29776
54%
**46
95%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
44454
81%
**93
99%
ADI AR 2208
<<locked>>
81%
37855
69%
**56
97%
[ADI AR 2209]*
<<locked>>
94%
38130
69%
**08
90%
Accurate 2495
<<locked>>
81%
45803
83%
**93
100%
[Accurate 2700]*
<<locked>>
81%
36158
66%
**67
91%
[Accurate 3100]*
<<locked>>
91%
28514
52%
**11
90%
Accurate 4064
<<locked>>
81%
38580
70%
**92
100%
[Accurate 4350]*
<<locked>>
81%
27818
50%
**08
92%
Alliant Reloder- TS 15.5
<<locked>>
81%
37144
67%
**75
98%
Alliant Reloder-15
<<locked>>
81%
40016
73%
**34
98%
[Alliant Reloder-16]*
<<locked>>
81%
29211
53%
**24
92%
Alliant Reloder-17
<<locked>>
81%
32285
59%
**43
96%
[Alliant Reloder-19]*
<<locked>>
94%
37376
68%
**02
90%
[Alliant Reloder-23]*
<<locked>>
85%
23685
43%
**83
90%
[Alliant Reloder-26]*
<<locked>>
90%
28790
52%
**87
90%
Baschieri & Pellagri 107
<<locked>>
81%
43410
79%
**97
98%
Hodgdon BL-C2
<<locked>>
81%
45730
83%
**39
100%
Hodgdon CFE223
<<locked>>
81%
38174
69%
**34
97%
Hodgdon H380
<<locked>>
81%
37782
69%
**82
96%
[Hodgdon H414]*
<<locked>>
81%
33098
60%
**16
91%
[Hodgdon H4350]*
<<locked>>
86%
33286
60%
**67
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
26600
48%
**39
94%
[Hodgdon LVR]*
<<locked>>
81%
31444
57%
**74
93%
[Hodgdon Superperformance]*
<<locked>>
85%
34563
63%
**62
90%
Hodgdon VARGET
<<locked>>
81%
37565
68%
**49
97%
IMR 3031
<<locked>>
81%
40814
74%
**41
100%
IMR 4064
<<locked>>
81%
36941
67%
**29
97%
[IMR 4166 Enduron]*
<<locked>>
81%
37057
67%
**97
93%
[IMR 4350]*
<<locked>>
85%
33504
61%
**70
90%
[IMR 4451 Enduron]*
<<locked>>
81%
35201
64%
**87
92%
[IMR 4831]*
<<locked>>
81%
24903
45%
**03
90%
IMR 4895
<<locked>>
81%
41046
74%
**64
99%
Lovex D073.6
<<locked>>
81%
43105
78%
**74
100%
Lovex S060
<<locked>>
81%
44556
81%
**34
99%
Lovex S062
<<locked>>
81%
39291
71%
**85
99%
[Lovex S065]*
<<locked>>
81%
32430
59%
**38
93%
[Lovex S070]*
<<locked>>
81%
30545
55%
**05
90%
Norma 201
<<locked>>
81%
43598
79%
**51
100%
Norma 202
<<locked>>
81%
43743
79%
**54
100%
Norma 203B
<<locked>>
81%
39537
72%
**28
98%
[Norma 204]*
<<locked>>
89%
37985
69%
**98
90%
[Norma MRP]*
<<locked>>
94%
33605
61%
**88
90%
[Norma URP]*
<<locked>>
81%
28718
52%
**11
92%
Ramshot Big Game
<<locked>>
81%
38957
71%
**34
98%
[Ramshot Hunter]*
<<locked>>
83%
29805
54%
**38
90%
Ramshot Wild Boar
<<locked>>
81%
45905
83%
**30
99%
[ReloadSwiss RS 50]*
<<locked>>
81%
38290
69%
**62
94%
ReloadSwiss RS 52
<<locked>>
81%
38014
69%
**34
99%
ReloadSwiss RS 60
<<locked>>
81%
31444
57%
**29
97%
[ReloadSwiss RS 62]*
<<locked>>
81%
27978
51%
**21
92%
[ReloadSwiss RS 70]*
<<locked>>
82%
29443
53%
**41
90%
Rottweil R 902
<<locked>>
81%
41510
75%
**05
99%
Rottweil R 903
<<locked>>
81%
34534
63%
**26
98%
[Rottweil R 907]*
<<locked>>
81%
33591
61%
**51
90%
SNPE Vectan SP 11
<<locked>>
81%
35491
64%
**69
97%
SNPE Vectan SP 7
<<locked>>
81%
44628
81%
**80
98%
SNPE Vectan SP 9
<<locked>>
81%
42830
78%
**61
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
45049
82%
**08
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
37478
68%
**83
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
31053
56%
**75
90%
[Shooters World Long Rifle]*
<<locked>>
81%
32430
59%
**38
93%
Shooters World Match Rifle
<<locked>>
81%
43105
78%
**74
100%
Shooters World Precision
<<locked>>
81%
39291
71%
**85
99%
Somchem S335
<<locked>>
81%
44657
81%
**08
100%
Somchem S341
<<locked>>
81%
44324
80%
**77
99%
Somchem S355
<<locked>>
81%
35534
64%
**29
98%
Somchem S365
<<locked>>
81%
25541
46%
**62
95%
[Somchem S385]*
<<locked>>
91%
33286
60%
**10
90%
Vihtavuori N133
<<locked>>
81%
42206
77%
**56
100%
Vihtavuori N135
<<locked>>
81%
34635
63%
**77
100%
Vihtavuori N140
<<locked>>
81%
40625
74%
**85
100%
Vihtavuori N150
<<locked>>
81%
30240
55%
**95
97%
[Vihtavuori N160]*
<<locked>>
81%
31386
57%
**47
94%
Vihtavuori N540
<<locked>>
81%
40480
73%
**08
100%
[Vihtavuori N550]*
<<locked>>
81%
31502
57%
**87
94%
[Vihtavuori N555]*
<<locked>>
84%
23844
43%
**19
90%
Winchester 6.5 StaBALL
<<locked>>
81%
29994
54%
**98
96%
[Winchester 760]*
<<locked>>
81%
33098
60%
**16
91%
[Winchester StaBALL HD]*
<<locked>>
91%
24976
45%
**69
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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