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Load data for 7.5 x 55 SWISS + .308 | 170gr | Lapua Lock Base

Recommended Powder(s): Alliant Reloder-17, Hodgdon CFE223, Ramshot Big Game, ReloadSwiss RS 60, SNPE Vectan SP 11

7.5 x 55 SWISS + .308 | 170gr | Lapua Lock Base

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 170gr | Lapua Lock Base
Manufacturer SKU:
4PL7086 | B476
Bullet Weight:
170gr | 11.0g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.201" | 30.5mm
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:
0.376" | 9.5mm
Shank Seated Depth:
0.211" | 5.3mm
Case Capacity:
65.0 Grains of Water | 4.22 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
55114 psi | 3800 bar
LID:
LID_B3155_C1112
Last updated:
2025-01-01
Recommended Twist Rate:
1:14 - 1:11

Load data for 180 loads in caliber 7.5 x 55 SWISS with .308 | 170gr | Lapua Lock Base bullet and 90 powders such as Alliant Reloder-17, Hodgdon CFE223, Ramshot Big Game, 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".

  • Muzzle velocity vs. barrel length

    Every 1 inch additional barrel length increases muzzle velocity by approx. 27.1 fps

  • 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>>
88%
54201
98%
**23
100%
ADI AR 2208
<<locked>>
94%
54607
99%
**20
99%
Accurate 2015
<<locked>>
85%
54360
99%
**21
100%
Accurate 2200
<<locked>>
87%
54085
98%
**90
99%
Accurate 2460
<<locked>>
83%
55056
100%
**94
100%
Accurate 2495
<<locked>>
87%
54288
98%
**87
100%
Accurate 2520
<<locked>>
87%
54447
99%
**20
100%
Accurate 2700
<<locked>>
95%
54592
99%
**51
96%
Accurate 4064
<<locked>>
93%
54462
99%
**13
100%
Accurate 4350
<<locked>>
97%
45527
83%
**57
98%
Alliant AR-Comp
<<locked>>
87%
54723
99%
**74
100%
Alliant Reloder- TS 15.5
<<locked>>
94%
54578
99%
**46
100%
Alliant Reloder-15
<<locked>>
92%
54578
99%
**56
100%
Alliant Reloder-16
<<locked>>
96%
45107
82%
**64
98%
Alliant Reloder-17 👍
<<locked>>
97%
52634
96%
**15
100%
Alliant Reloder-23
<<locked>>
97%
32401
59%
**05
95%
[Alliant Reloder-26]*
<<locked>>
97%
35302
64%
**23
93%
Baschieri & Pellagri 107
<<locked>>
89%
54737
99%
**53
99%
Hodgdon BL-C2
<<locked>>
87%
55042
100%
**56
100%
Hodgdon Benchmark
<<locked>>
86%
54273
98%
**54
100%
Hodgdon CFE223 👍
<<locked>>
92%
54795
99%
**95
99%
Hodgdon H322
<<locked>>
85%
54679
99%
**90
100%
Hodgdon H380
<<locked>>
93%
54491
99%
**40
99%
Hodgdon H414
<<locked>>
97%
54143
98%
**92
97%
[Hodgdon H4350]*
<<locked>>
97%
44193
80%
**59
94%
Hodgdon Hybrid 100V
<<locked>>
96%
41292
75%
**52
98%
Hodgdon LVR
<<locked>>
97%
49661
90%
**13
98%
Hodgdon Superperformance
<<locked>>
97%
49632
90%
**33
95%
Hodgdon VARGET
<<locked>>
94%
54288
99%
**07
99%
IMR 3031
<<locked>>
92%
54491
99%
**23
100%
IMR 4064
<<locked>>
95%
54578
99%
**07
100%
IMR 4166 Enduron
<<locked>>
95%
54331
99%
**77
97%
[IMR 4350]*
<<locked>>
96%
46224
84%
**95
94%
IMR 4451 Enduron
<<locked>>
97%
55085
100%
**17
97%
IMR 4831
<<locked>>
97%
38943
71%
**10
96%
IMR 4895
<<locked>>
91%
54882
100%
**69
100%
IMR 8208 XBR
<<locked>>
87%
54926
100%
**03
100%
Lovex D073.5
<<locked>>
83%
55056
100%
**94
100%
Lovex D073.6
<<locked>>
89%
54447
99%
**20
100%
Lovex S060
<<locked>>
89%
54505
99%
**64
100%
Lovex S062
<<locked>>
93%
54911
100%
**10
100%
Lovex S065
<<locked>>
97%
50966
92%
**57
98%
Lovex S070
<<locked>>
97%
48124
87%
**31
96%
Norma 201
<<locked>>
89%
54302
99%
**94
100%
Norma 202
<<locked>>
89%
54578
99%
**94
100%
Norma 203B
<<locked>>
92%
54781
99%
**59
100%
[Norma 204]*
<<locked>>
97%
46296
84%
**25
92%
Norma URP
<<locked>>
97%
45687
83%
**54
98%
Ramshot Big Game 👍
<<locked>>
92%
54708
99%
**72
100%
Ramshot Hunter
<<locked>>
97%
44599
81%
**41
96%
Ramshot TAC
<<locked>>
87%
54621
99%
**10
98%
Ramshot Wild Boar
<<locked>>
87%
54781
99%
**36
100%
Ramshot X-Terminator
<<locked>>
85%
55114
100%
**94
100%
ReloadSwiss RS 40
<<locked>>
83%
54650
99%
**90
100%
ReloadSwiss RS 50
<<locked>>
93%
54607
99%
**20
98%
ReloadSwiss RS 52
<<locked>>
93%
54491
99%
**82
100%
ReloadSwiss RS 60 👍
<<locked>>
97%
51140
93%
**08
100%
ReloadSwiss RS 62
<<locked>>
96%
45237
82%
**74
98%
ReloadSwiss RS 70
<<locked>>
97%
45774
83%
**87
97%
Rottweil R 901
<<locked>>
87%
55056
100%
**74
100%
Rottweil R 902
<<locked>>
91%
54650
99%
**87
100%
Rottweil R 903
<<locked>>
96%
54447
99%
**40
100%
Rottweil R 907
<<locked>>
97%
53301
97%
**84
96%
SNPE Vectan SP 11 👍
<<locked>>
95%
55027
100%
**79
100%
SNPE Vectan SP 7
<<locked>>
88%
54781
99%
**17
99%
SNPE Vectan SP 9
<<locked>>
90%
55100
100%
**36
100%
SNPE Vectan Tubal 3000
<<locked>>
88%
54781
99%
**21
100%
SNPE Vectan Tubal 5000
<<locked>>
94%
54882
100%
**21
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
50444
92%
**05
96%
Shooters World Long Rifle
<<locked>>
97%
50966
92%
**57
98%
Shooters World Match Rifle
<<locked>>
89%
54447
99%
**20
100%
Shooters World Precision
<<locked>>
93%
54911
100%
**10
100%
Somchem S321
<<locked>>
85%
54897
100%
**20
100%
Somchem S335
<<locked>>
89%
54462
99%
**28
100%
Somchem S341
<<locked>>
88%
54766
99%
**13
100%
Somchem S355
<<locked>>
96%
54360
99%
**30
100%
Somchem S365
<<locked>>
96%
40321
73%
**98
99%
Vihtavuori N130
<<locked>>
85%
54244
98%
**85
100%
Vihtavuori N133
<<locked>>
90%
54259
98%
**05
100%
Vihtavuori N135
<<locked>>
97%
53969
98%
**57
100%
Vihtavuori N140
<<locked>>
91%
54360
99%
**67
100%
Vihtavuori N150
<<locked>>
97%
47630
86%
**98
100%
Vihtavuori N160
<<locked>>
97%
50575
92%
**94
99%
Vihtavuori N530
<<locked>>
85%
54360
99%
**03
100%
Vihtavuori N540
<<locked>>
92%
55056
100%
**10
100%
Vihtavuori N550
<<locked>>
97%
50720
92%
**36
99%
Vihtavuori N555
<<locked>>
97%
34490
63%
**84
95%
Winchester 6.5 StaBALL
<<locked>>
97%
48921
89%
**44
100%
Winchester 748
<<locked>>
85%
54375
99%
**43
100%
Winchester 760
<<locked>>
97%
54143
98%
**92
97%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
42888
78%
**36
98%
ADI AR 2208
<<locked>>
81%
36579
66%
**95
96%
Accurate 2015
<<locked>>
81%
48776
88%
**46
100%
Accurate 2200
<<locked>>
81%
45121
82%
**46
98%
Accurate 2460
<<locked>>
81%
51198
93%
**38
100%
Accurate 2495
<<locked>>
81%
43932
80%
**39
100%
Accurate 2520
<<locked>>
81%
44353
80%
**66
100%
[Accurate 2700]*
<<locked>>
82%
36143
66%
**26
90%
Accurate 4064
<<locked>>
81%
36999
67%
**34
100%
[Accurate 4350]*
<<locked>>
81%
26455
48%
**28
90%
Alliant AR-Comp
<<locked>>
81%
44831
81%
**39
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
35882
65%
**15
98%
Alliant Reloder-15
<<locked>>
81%
38508
70%
**74
97%
[Alliant Reloder-16]*
<<locked>>
81%
28195
51%
**51
91%
Alliant Reloder-17
<<locked>>
81%
30980
56%
**72
95%
[Alliant Reloder-23]*
<<locked>>
89%
25367
46%
**95
91%
[Alliant Reloder-26]*
<<locked>>
92%
30168
55%
**82
90%
Baschieri & Pellagri 107
<<locked>>
81%
41945
76%
**36
97%
Hodgdon BL-C2
<<locked>>
81%
44411
81%
**92
99%
Hodgdon Benchmark
<<locked>>
81%
47166
86%
**46
100%
Hodgdon CFE223
<<locked>>
81%
36825
67%
**67
96%
Hodgdon H322
<<locked>>
81%
47979
87%
**89
100%
Hodgdon H380
<<locked>>
81%
36289
66%
**15
95%
[Hodgdon H414]*
<<locked>>
83%
33533
61%
**88
90%
[Hodgdon H4350]*
<<locked>>
90%
35723
65%
**82
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
25628
46%
**65
92%
[Hodgdon LVR]*
<<locked>>
81%
30240
55%
**00
91%
[Hodgdon Superperformance]*
<<locked>>
88%
36535
66%
**64
90%
Hodgdon VARGET
<<locked>>
81%
36303
66%
**88
96%
IMR 3031
<<locked>>
81%
39276
71%
**90
100%
IMR 4064
<<locked>>
81%
35723
65%
**65
96%
[IMR 4166 Enduron]*
<<locked>>
81%
35940
65%
**33
91%
[IMR 4350]*
<<locked>>
88%
35331
64%
**72
90%
[IMR 4451 Enduron]*
<<locked>>
81%
33997
62%
**20
90%
[IMR 4831]*
<<locked>>
84%
26208
48%
**98
90%
IMR 4895
<<locked>>
81%
39494
72%
**03
98%
IMR 8208 XBR
<<locked>>
81%
45121
82%
**49
99%
Lovex D073.5
<<locked>>
81%
51198
93%
**38
100%
Lovex D073.6
<<locked>>
81%
41785
76%
**23
100%
Lovex S060
<<locked>>
81%
43221
78%
**80
98%
Lovex S062
<<locked>>
81%
38029
69%
**31
98%
[Lovex S065]*
<<locked>>
81%
31357
57%
**67
91%
[Lovex S070]*
<<locked>>
84%
32242
58%
**10
90%
Norma 201
<<locked>>
81%
42119
76%
**97
99%
Norma 202
<<locked>>
81%
42192
77%
**03
100%
Norma 203B
<<locked>>
81%
38029
69%
**64
97%
[Norma 204]*
<<locked>>
92%
40074
73%
**03
90%
[Norma URP]*
<<locked>>
81%
27702
50%
**41
91%
Ramshot Big Game
<<locked>>
81%
37333
68%
**70
97%
[Ramshot Hunter]*
<<locked>>
86%
31865
58%
**52
90%
Ramshot TAC
<<locked>>
81%
44860
81%
**49
96%
Ramshot Wild Boar
<<locked>>
81%
44121
80%
**69
99%
Ramshot X-Terminator
<<locked>>
81%
48675
88%
**92
99%
ReloadSwiss RS 40
<<locked>>
81%
50691
92%
**31
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
36825
67%
**95
93%
ReloadSwiss RS 52
<<locked>>
81%
36463
66%
**74
99%
ReloadSwiss RS 60
<<locked>>
81%
30197
55%
**49
95%
[ReloadSwiss RS 62]*
<<locked>>
82%
27427
50%
**64
90%
[ReloadSwiss RS 70]*
<<locked>>
85%
31009
56%
**43
90%
Rottweil R 901
<<locked>>
81%
46064
84%
**36
100%
Rottweil R 902
<<locked>>
81%
40103
73%
**48
99%
Rottweil R 903
<<locked>>
81%
33098
60%
**59
97%
[Rottweil R 907]*
<<locked>>
83%
34983
63%
**43
90%
SNPE Vectan SP 11
<<locked>>
81%
34316
62%
**05
96%
SNPE Vectan SP 7
<<locked>>
81%
43163
78%
**26
97%
SNPE Vectan SP 9
<<locked>>
81%
41249
75%
**07
98%
SNPE Vectan Tubal 3000
<<locked>>
81%
43758
79%
**54
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
36274
66%
**33
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
83%
32503
59%
**74
90%
[Shooters World Long Rifle]*
<<locked>>
81%
31357
57%
**67
91%
Shooters World Match Rifle
<<locked>>
81%
41785
76%
**23
100%
Shooters World Precision
<<locked>>
81%
38029
69%
**31
98%
Somchem S321
<<locked>>
81%
48414
88%
**25
100%
Somchem S335
<<locked>>
81%
43221
78%
**61
100%
Somchem S341
<<locked>>
81%
42525
77%
**20
98%
Somchem S355
<<locked>>
81%
34301
62%
**69
97%
[Somchem S365]*
<<locked>>
81%
24526
45%
**82
93%
Vihtavuori N130
<<locked>>
81%
48762
88%
**10
100%
Vihtavuori N133
<<locked>>
81%
40944
74%
**05
100%
Vihtavuori N135
<<locked>>
81%
33388
61%
**26
100%
Vihtavuori N140
<<locked>>
81%
39610
72%
**38
100%
Vihtavuori N150
<<locked>>
81%
29109
53%
**28
96%
[Vihtavuori N160]*
<<locked>>
81%
30124
55%
**83
92%
Vihtavuori N530
<<locked>>
81%
47819
87%
**05
100%
Vihtavuori N540
<<locked>>
81%
39117
71%
**54
100%
[Vihtavuori N550]*
<<locked>>
81%
30168
55%
**13
92%
[Vihtavuori N555]*
<<locked>>
87%
25309
46%
**21
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
28935
53%
**24
94%
Winchester 748
<<locked>>
81%
47906
87%
**41
100%
[Winchester 760]*
<<locked>>
83%
33533
61%
**88
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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