top of page

Load data for 7.5 x 55 SWISS + .308 | 230gr | Berger Hybrid OTM

Recommended Powder(s): Alliant Reloder-16, Norma URP, ReloadSwiss RS 62, ReloadSwiss RS 70, Vihtavuori N550

7.5 x 55 SWISS + .308 | 230gr | Berger Hybrid OTM

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 230gr | Berger Hybrid OTM
Manufacturer SKU:
30112
Bullet Weight:
230gr | 14.9g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.608" | 40.8mm
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:
0.783" | 19.9mm
Shank Seated Depth:
0.511" | 13.0mm
Case Capacity:
65.0 Grains of Water | 4.22 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
55114 psi | 3800 bar
LID:
LID_B1125_C1112
Last updated:
2025-01-01
Recommended Twist Rate:
1:10 - 1:8

Load data for 154 loads in caliber 7.5 x 55 SWISS with .308 | 230gr | Berger Hybrid OTM bullet and 77 powders such as Alliant Reloder-16, Norma URP, ReloadSwiss RS 62, ReloadSwiss RS 70, Vihtavuori N550. 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 2208
<<locked>>
87%
48501
88%
**15
100%
ADI AR 2209
<<locked>>
97%
45397
82%
**41
96%
[ADI AR 2213]*
<<locked>>
96%
40321
73%
**69
92%
Accurate 2700
<<locked>>
88%
49385
90%
**88
98%
Accurate 3100
<<locked>>
97%
38305
69%
**29
97%
Accurate 4064
<<locked>>
86%
48907
89%
**11
100%
Accurate 4350
<<locked>>
94%
48907
89%
**93
100%
Alliant Reloder- TS 15.5
<<locked>>
87%
49356
90%
**44
100%
Alliant Reloder-15
<<locked>>
84%
48733
88%
**44
100%
Alliant Reloder-16 👍
<<locked>>
95%
48834
89%
**16
100%
Alliant Reloder-17
<<locked>>
91%
49139
89%
**43
100%
Alliant Reloder-19
<<locked>>
97%
44657
81%
**41
96%
[Alliant Reloder-22]*
<<locked>>
96%
38406
70%
**75
94%
Alliant Reloder-23
<<locked>>
97%
37072
67%
**59
100%
Alliant Reloder-25
<<locked>>
97%
32474
59%
**67
95%
Alliant Reloder-26
<<locked>>
97%
40408
73%
**83
99%
Hodgdon CFE223
<<locked>>
86%
49516
90%
**93
100%
Hodgdon H380
<<locked>>
86%
48704
88%
**44
100%
Hodgdon H414
<<locked>>
90%
48863
89%
**00
98%
Hodgdon H4350
<<locked>>
96%
48994
89%
**51
98%
[Hodgdon H4831 SC]*
<<locked>>
96%
42090
76%
**69
92%
Hodgdon Hybrid 100V
<<locked>>
97%
47718
87%
**51
100%
Hodgdon LVR
<<locked>>
92%
49371
90%
**90
100%
Hodgdon Superperformance
<<locked>>
93%
49443
90%
**36
98%
Hodgdon VARGET
<<locked>>
87%
49052
89%
**21
100%
IMR 3031
<<locked>>
84%
49008
89%
**11
100%
IMR 4064
<<locked>>
88%
49516
90%
**15
100%
IMR 4166 Enduron
<<locked>>
88%
48849
89%
**95
98%
IMR 4350
<<locked>>
95%
49472
90%
**54
98%
IMR 4451 Enduron
<<locked>>
90%
49458
90%
**31
98%
IMR 4831
<<locked>>
97%
45078
82%
**28
100%
IMR 4895
<<locked>>
84%
48791
89%
**51
100%
[IMR 4955 Enduron]*
<<locked>>
96%
42496
77%
**46
93%
[IMR 7828 SSC]*
<<locked>>
96%
40814
74%
**95
93%
Lovex S062
<<locked>>
85%
48689
88%
**05
100%
Lovex S065
<<locked>>
92%
48675
88%
**24
99%
Lovex S070
<<locked>>
94%
49545
90%
**54
99%
Lovex S071
<<locked>>
97%
31894
58%
**11
95%
Norma 203B
<<locked>>
85%
48965
89%
**47
100%
Norma 204
<<locked>>
94%
49008
89%
**80
97%
Norma MRP
<<locked>>
97%
40857
74%
**51
97%
Norma URP 👍
<<locked>>
95%
49414
90%
**00
100%
Ramshot Big Game
<<locked>>
85%
49400
90%
**74
100%
Ramshot Hunter
<<locked>>
96%
49342
90%
**20
99%
[Ramshot Magnum]*
<<locked>>
97%
37086
67%
**29
94%
ReloadSwiss RS 50
<<locked>>
86%
49139
89%
**31
99%
ReloadSwiss RS 52
<<locked>>
85%
48921
89%
**67
100%
ReloadSwiss RS 60
<<locked>>
92%
48805
89%
**52
100%
ReloadSwiss RS 62 👍
<<locked>>
95%
49487
90%
**26
100%
ReloadSwiss RS 70 👍
<<locked>>
95%
49501
90%
**59
100%
Rottweil R 902
<<locked>>
84%
49052
89%
**88
100%
Rottweil R 903
<<locked>>
89%
49095
89%
**44
100%
Rottweil R 904
<<locked>>
97%
47456
86%
**31
95%
Rottweil R 905
<<locked>>
97%
43482
79%
**28
96%
Rottweil R 907
<<locked>>
90%
48704
88%
**18
98%
SNPE Vectan SP 11
<<locked>>
88%
49356
90%
**77
100%
SNPE Vectan Tubal 5000
<<locked>>
87%
48892
89%
**29
100%
SNPE Vectan Tubal 7000
<<locked>>
92%
49139
89%
**95
98%
Shooters World Long Rifle
<<locked>>
92%
48675
88%
**24
99%
Shooters World Precision
<<locked>>
85%
48689
88%
**05
100%
Somchem S355
<<locked>>
89%
49588
90%
**44
100%
[Somchem S361]*
<<locked>>
97%
48733
88%
**24
94%
Somchem S365
<<locked>>
97%
47123
85%
**00
100%
Somchem S385
<<locked>>
96%
43511
79%
**05
97%
Vihtavuori N133
<<locked>>
83%
48965
89%
**13
100%
Vihtavuori N135
<<locked>>
90%
49472
90%
**69
100%
Vihtavuori N140
<<locked>>
84%
49530
90%
**78
100%
Vihtavuori N150
<<locked>>
94%
48892
89%
**05
100%
Vihtavuori N160
<<locked>>
92%
49211
89%
**60
100%
[Vihtavuori N165]*
<<locked>>
97%
36912
67%
**77
94%
Vihtavuori N540
<<locked>>
84%
48660
88%
**98
100%
Vihtavuori N550 👍
<<locked>>
92%
49371
90%
**03
100%
Vihtavuori N555
<<locked>>
96%
39711
72%
**08
99%
[Vihtavuori N560]*
<<locked>>
97%
39537
72%
**98
92%
Winchester 6.5 StaBALL
<<locked>>
93%
48863
89%
**41
100%
Winchester 760
<<locked>>
90%
48863
89%
**00
98%
Winchester StaBALL HD
<<locked>>
97%
32851
60%
**65
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
41234
75%
**03
99%
[ADI AR 2209]*
<<locked>>
85%
31459
57%
**72
90%
[ADI AR 2213]*
<<locked>>
93%
36289
66%
**90
90%
Accurate 2700
<<locked>>
81%
39392
71%
**37
95%
[Accurate 3100]*
<<locked>>
82%
23105
42%
**01
90%
Accurate 4064
<<locked>>
81%
42235
77%
**19
100%
Accurate 4350
<<locked>>
81%
31299
57%
**05
97%
Alliant Reloder- TS 15.5
<<locked>>
81%
40944
74%
**19
100%
Alliant Reloder-15
<<locked>>
81%
43801
79%
**72
100%
Alliant Reloder-16
<<locked>>
81%
31618
57%
**11
97%
Alliant Reloder-17
<<locked>>
81%
35215
64%
**16
99%
[Alliant Reloder-19]*
<<locked>>
84%
30589
56%
**65
90%
[Alliant Reloder-22]*
<<locked>>
89%
30182
55%
**98
90%
[Alliant Reloder-23]*
<<locked>>
81%
22843
41%
**11
94%
[Alliant Reloder-25]*
<<locked>>
88%
25193
46%
**70
90%
[Alliant Reloder-26]*
<<locked>>
81%
23888
43%
**80
91%
Hodgdon CFE223
<<locked>>
81%
41858
76%
**88
99%
Hodgdon H380
<<locked>>
81%
41220
75%
**33
99%
Hodgdon H414
<<locked>>
81%
36448
66%
**96
96%
[Hodgdon H4350]*
<<locked>>
81%
30777
56%
**26
92%
[Hodgdon H4831 SC]*
<<locked>>
92%
36521
66%
**64
90%
Hodgdon Hybrid 100V
<<locked>>
81%
29269
53%
**36
98%
Hodgdon LVR
<<locked>>
81%
34360
62%
**44
97%
[Hodgdon Superperformance]*
<<locked>>
81%
32837
60%
**41
93%
Hodgdon VARGET
<<locked>>
81%
40727
74%
**96
99%
IMR 3031
<<locked>>
81%
45005
82%
**59
100%
IMR 4064
<<locked>>
81%
40393
73%
**80
99%
IMR 4166 Enduron
<<locked>>
81%
39856
72%
**51
96%
[IMR 4350]*
<<locked>>
81%
32271
59%
**59
93%
IMR 4451 Enduron
<<locked>>
81%
38029
69%
**47
96%
IMR 4831
<<locked>>
81%
27586
50%
**03
95%
IMR 4895
<<locked>>
81%
44962
82%
**01
100%
[IMR 4955 Enduron]*
<<locked>>
90%
35360
64%
**18
90%
[IMR 7828 SSC]*
<<locked>>
93%
36201
66%
**03
90%
Lovex S062
<<locked>>
81%
43004
78%
**23
100%
Lovex S065
<<locked>>
81%
35186
64%
**01
96%
Lovex S070
<<locked>>
81%
33620
61%
**88
95%
[Lovex S071]*
<<locked>>
86%
23105
42%
**01
90%
Norma 203B
<<locked>>
81%
43323
79%
**69
100%
[Norma 204]*
<<locked>>
81%
31647
57%
**75
91%
[Norma MRP]*
<<locked>>
85%
27804
50%
**62
90%
Norma URP
<<locked>>
81%
31633
57%
**01
97%
Ramshot Big Game
<<locked>>
81%
42627
77%
**78
100%
[Ramshot Hunter]*
<<locked>>
81%
30951
56%
**88
94%
[Ramshot Magnum]*
<<locked>>
91%
30748
56%
**91
90%
ReloadSwiss RS 50
<<locked>>
81%
41655
76%
**19
97%
ReloadSwiss RS 52
<<locked>>
81%
42134
76%
**75
100%
ReloadSwiss RS 60
<<locked>>
81%
34229
62%
**06
100%
ReloadSwiss RS 62
<<locked>>
81%
31067
56%
**18
96%
ReloadSwiss RS 70
<<locked>>
81%
31082
56%
**21
95%
Rottweil R 902
<<locked>>
81%
45078
82%
**36
100%
Rottweil R 903
<<locked>>
81%
38261
69%
**83
100%
[Rottweil R 904]*
<<locked>>
86%
33257
60%
**85
90%
[Rottweil R 905]*
<<locked>>
85%
29849
54%
**59
90%
Rottweil R 907
<<locked>>
81%
36521
66%
**21
95%
SNPE Vectan SP 11
<<locked>>
81%
39088
71%
**26
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
40350
73%
**14
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
34374
62%
**59
95%
Shooters World Long Rifle
<<locked>>
81%
35186
64%
**01
96%
Shooters World Precision
<<locked>>
81%
43004
78%
**23
100%
Somchem S355
<<locked>>
81%
38696
70%
**83
100%
[Somchem S361]*
<<locked>>
88%
36114
66%
**24
90%
Somchem S365
<<locked>>
81%
28239
51%
**65
99%
[Somchem S385]*
<<locked>>
82%
27383
50%
**90
90%
Vihtavuori N133
<<locked>>
81%
45977
83%
**77
100%
Vihtavuori N135
<<locked>>
81%
38247
69%
**21
100%
Vihtavuori N140
<<locked>>
81%
44570
81%
**16
100%
Vihtavuori N150
<<locked>>
81%
33330
60%
**69
100%
Vihtavuori N160
<<locked>>
81%
34403
62%
**24
97%
[Vihtavuori N165]*
<<locked>>
89%
28805
52%
**09
90%
Vihtavuori N540
<<locked>>
81%
43845
80%
**33
100%
Vihtavuori N550
<<locked>>
81%
34693
63%
**60
98%
[Vihtavuori N555]*
<<locked>>
81%
24424
44%
**77
94%
[Vihtavuori N560]*
<<locked>>
94%
35882
65%
**23
90%
Winchester 6.5 StaBALL
<<locked>>
81%
32866
60%
**85
99%
Winchester 760
<<locked>>
81%
36448
66%
**96
96%
[Winchester StaBALL HD]*
<<locked>>
81%
20218
37%
**65
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