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Load data for 7.5 x 55 SWISS + .308 | 166gr | Hammer Stone Hammer

Recommended Powder(s): Alliant Reloder- TS 15.5, Norma 203B, Ramshot Big Game, ReloadSwiss RS 52, SNPE Vectan SP 11

7.5 x 55 SWISS + .308 | 166gr | Hammer Stone Hammer

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 166gr | Hammer Stone Hammer
Manufacturer SKU:
30166SH
Bullet Weight:
166gr | 10.8g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.265" | 32.1mm
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:
0.440" | 11.2mm
Shank Seated Depth:
0.271" | 6.9mm
Case Capacity:
65.0 Grains of Water | 4.22 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
55114 psi | 3800 bar
LID:
LID_B10976_C1112
Last updated:
2025-11-05
Recommended Twist Rate:
1:12 - 1:10

Load data for 160 loads in caliber 7.5 x 55 SWISS with .308 | 166gr | Hammer Stone Hammer bullet and 80 powders such as Alliant Reloder- TS 15.5, Norma 203B, Ramshot Big Game, ReloadSwiss RS 52, 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
87%
90%
99%
ADI AR 2208
92%
89%
99%
Accurate 2200
85%
89%
98%
Accurate 2495
86%
89%
100%
Accurate 2520
85%
90%
100%
Accurate 2700
93%
89%
94%
Accurate 4064
92%
90%
100%
Accurate 4350
97%
79%
97%
Alliant AR-Comp
85%
90%
100%
Alliant Reloder- TS 15.5
92%
90%
100%
Alliant Reloder-15
90%
89%
99%
Alliant Reloder-16
97%
79%
97%
Alliant Reloder-17
96%
89%
99%
Alliant Reloder-23
96%
56%
94%
Baschieri & Pellagri 107
87%
89%
98%
Hodgdon BL-C2
85%
90%
100%
Hodgdon Benchmark
83%
89%
100%
Hodgdon CFE223
91%
89%
98%
Hodgdon H380
91%
89%
98%
Hodgdon H414
95%
89%
95%
Hodgdon H4350
96%
76%
92%
Hodgdon Hybrid 100V
97%
72%
98%
Hodgdon LVR
97%
87%
97%
Hodgdon Superperformance
97%
87%
94%
Hodgdon VARGET
92%
90%
99%
IMR 3031
90%
90%
100%
IMR 4064
93%
90%
99%
IMR 4166 Enduron
93%
89%
95%
IMR 4350
97%
81%
93%
IMR 4451 Enduron
94%
89%
95%
IMR 4831
97%
68%
95%
IMR 4895
89%
89%
99%
IMR 8208 XBR
85%
89%
100%
Lovex D073.6
87%
90%
100%
Lovex S060
86%
90%
99%
Lovex S062
91%
90%
100%
Lovex S065
96%
88%
97%
Lovex S070
97%
84%
95%
Norma 201
87%
90%
100%
Norma 202
87%
89%
100%
Norma 203B
90%
89%
99%
Norma URP
97%
80%
97%
Ramshot Big Game
90%
89%
99%
Ramshot Hunter
97%
78%
95%
Ramshot TAC
85%
89%
97%
Ramshot Wild Boar
85%
89%
99%
ReloadSwiss RS 50
91%
89%
96%
ReloadSwiss RS 52
91%
89%
100%
ReloadSwiss RS 60
97%
88%
100%
ReloadSwiss RS 62
97%
79%
97%
ReloadSwiss RS 70
97%
81%
96%
Rottweil R 901
84%
89%
100%
Rottweil R 902
89%
90%
100%
Rottweil R 903
94%
90%
100%
Rottweil R 907
96%
90%
95%
SNPE Vectan SP 11
93%
90%
99%
SNPE Vectan SP 7
86%
89%
98%
SNPE Vectan SP 9
88%
90%
99%
SNPE Vectan Tubal 3000
86%
89%
100%
SNPE Vectan Tubal 5000
92%
89%
100%
SNPE Vectan Tubal 7000
97%
89%
95%
Shooters World Long Rifle
96%
88%
97%
Shooters World Match Rifle
87%
90%
100%
Shooters World Precision
91%
90%
100%
Somchem S335
86%
89%
100%
Somchem S341
86%
89%
99%
Somchem S355
94%
90%
99%
Somchem S365
97%
71%
99%
Vihtavuori N133
88%
89%
100%
Vihtavuori N135
95%
90%
100%
Vihtavuori N140
89%
90%
100%
Vihtavuori N150
97%
82%
100%
Vihtavuori N160
96%
87%
98%
Vihtavuori N530
83%
90%
100%
Vihtavuori N540
90%
90%
100%
Vihtavuori N550
97%
88%
98%
Vihtavuori N555
97%
59%
94%
Winchester 6.5 StaBALL
97%
85%
99%
Winchester 748
83%
90%
100%
Winchester 760
95%
89%
95%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
41205
75%
**26
98%
ADI AR 2208
<<locked>>
81%
35085
64%
**79
95%
Accurate 2200
<<locked>>
81%
43642
79%
**36
97%
Accurate 2495
<<locked>>
81%
41582
75%
**26
100%
Accurate 2520
<<locked>>
81%
42380
77%
**59
100%
[Accurate 2700]*
<<locked>>
84%
37463
68%
**72
90%
Accurate 4064
<<locked>>
81%
35128
64%
**18
99%
[Accurate 4350]*
<<locked>>
83%
27195
49%
**70
90%
Alliant AR-Comp
<<locked>>
81%
42627
77%
**36
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
34389
62%
**02
97%
Alliant Reloder-15
<<locked>>
81%
37014
67%
**61
96%
[Alliant Reloder-16]*
<<locked>>
83%
28587
52%
**77
90%
[Alliant Reloder-17]*
<<locked>>
81%
29704
54%
**49
93%
[Alliant Reloder-23]*
<<locked>>
91%
26121
47%
**34
90%
Baschieri & Pellagri 107
<<locked>>
81%
40292
73%
**26
96%
Hodgdon BL-C2
<<locked>>
81%
42467
77%
**82
99%
Hodgdon Benchmark
<<locked>>
81%
45498
83%
**39
100%
[Hodgdon CFE223]*
<<locked>>
81%
35389
64%
**54
94%
[Hodgdon H380]*
<<locked>>
81%
34766
63%
**98
94%
[Hodgdon H414]*
<<locked>>
85%
34664
63%
**34
90%
[Hodgdon H4350]*
<<locked>>
92%
37014
67%
**25
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
24482
44%
**39
90%
[Hodgdon LVR]*
<<locked>>
81%
29457
53%
**97
90%
[Hodgdon Superperformance]*
<<locked>>
90%
38232
69%
**20
90%
Hodgdon VARGET
<<locked>>
81%
34809
63%
**72
95%
IMR 3031
<<locked>>
81%
37260
68%
**77
100%
IMR 4064
<<locked>>
81%
34548
63%
**62
95%
[IMR 4166 Enduron]*
<<locked>>
81%
34925
63%
**29
90%
[IMR 4350]*
<<locked>>
90%
36869
67%
**21
90%
[IMR 4451 Enduron]*
<<locked>>
83%
35172
64%
**65
90%
[IMR 4831]*
<<locked>>
87%
27137
49%
**47
90%
IMR 4895
<<locked>>
81%
37797
69%
**87
97%
IMR 8208 XBR
<<locked>>
81%
43279
79%
**36
99%
Lovex D073.6
<<locked>>
81%
39987
73%
**13
100%
Lovex S060
<<locked>>
81%
41916
76%
**77
98%
Lovex S062
<<locked>>
81%
36666
67%
**21
98%
[Lovex S065]*
<<locked>>
81%
30530
55%
**64
90%
[Lovex S070]*
<<locked>>
87%
33997
62%
**69
90%
Norma 201
<<locked>>
81%
40364
73%
**84
99%
Norma 202
<<locked>>
81%
40596
74%
**97
100%
Norma 203B
<<locked>>
81%
36274
66%
**48
96%
[Norma URP]*
<<locked>>
83%
28007
51%
**70
90%
Ramshot Big Game
<<locked>>
81%
35781
65%
**51
96%
[Ramshot Hunter]*
<<locked>>
88%
32982
60%
**92
90%
Ramshot TAC
<<locked>>
81%
43279
79%
**36
96%
Ramshot Wild Boar
<<locked>>
81%
42395
77%
**59
98%
[ReloadSwiss RS 50]*
<<locked>>
81%
35578
65%
**85
91%
ReloadSwiss RS 52
<<locked>>
81%
34722
63%
**57
98%
[ReloadSwiss RS 60]*
<<locked>>
81%
28964
53%
**33
94%
[ReloadSwiss RS 62]*
<<locked>>
84%
28747
52%
**13
90%
[ReloadSwiss RS 70]*
<<locked>>
87%
32532
59%
**95
90%
Rottweil R 901
<<locked>>
81%
44686
81%
**36
100%
Rottweil R 902
<<locked>>
81%
38870
71%
**44
98%
Rottweil R 903
<<locked>>
81%
31604
57%
**39
95%
[Rottweil R 907]*
<<locked>>
86%
36695
67%
**95
90%
SNPE Vectan SP 11
<<locked>>
81%
32822
60%
**88
95%
SNPE Vectan SP 7
<<locked>>
81%
41466
75%
**10
96%
SNPE Vectan SP 9
<<locked>>
81%
39842
72%
**93
97%
SNPE Vectan Tubal 3000
<<locked>>
81%
42061
76%
**48
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
34563
63%
**20
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
86%
33489
61%
**13
90%
[Shooters World Long Rifle]*
<<locked>>
81%
30530
55%
**64
90%
Shooters World Match Rifle
<<locked>>
81%
39987
73%
**13
100%
Shooters World Precision
<<locked>>
81%
36666
67%
**21
98%
Somchem S335
<<locked>>
81%
41539
75%
**54
100%
Somchem S341
<<locked>>
81%
40857
74%
**07
97%
Somchem S355
<<locked>>
81%
32605
59%
**52
96%
[Somchem S365]*
<<locked>>
81%
23757
43%
**72
91%
Vihtavuori N133
<<locked>>
81%
39581
72%
**05
100%
Vihtavuori N135
<<locked>>
81%
32010
58%
**16
100%
Vihtavuori N140
<<locked>>
81%
37913
69%
**28
100%
Vihtavuori N150
<<locked>>
81%
28021
51%
**21
95%
[Vihtavuori N160]*
<<locked>>
81%
28776
52%
**60
91%
Vihtavuori N530
<<locked>>
81%
45832
83%
**95
99%
Vihtavuori N540
<<locked>>
81%
37391
68%
**44
99%
[Vihtavuori N550]*
<<locked>>
81%
28863
52%
**93
91%
[Vihtavuori N555]*
<<locked>>
90%
26324
48%
**77
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
27876
51%
**08
93%
Winchester 748
<<locked>>
81%
45948
83%
**38
100%
[Winchester 760]*
<<locked>>
85%
34664
63%
**34
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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