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Load data for 7.5 x 55 SWISS + .310 | 200gr | Lapua D166

Recommended Powder(s): Accurate 4350, Alliant Reloder-16, Alliant Reloder-17, Norma URP, Vihtavuori N550

7.5 x 55 SWISS + .310 | 200gr | Lapua D166

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.31 | 200gr | Lapua D166
Manufacturer SKU:
4PL7005 | D166
Bullet Weight:
200gr | 13.0g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.420" | 36.1mm
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:
0.595" | 15.1mm
Shank Seated Depth:
0.351" | 8.9mm
Case Capacity:
65.0 Grains of Water | 4.22 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
55114 psi | 3800 bar
LID:
LID_B3170_C1112
Last updated:
2025-01-01
Recommended Twist Rate:
1:11 - 1:9

Load data for 152 loads in caliber 7.5 x 55 SWISS with .31 | 200gr | Lapua D166 bullet and 76 powders such as Accurate 4350, Alliant Reloder-16, Alliant Reloder-17, Norma URP, 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".

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    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.

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>>
88%
49588
90%
**21
100%
[ADI AR 2209]*
<<locked>>
97%
44063
80%
**02
94%
Accurate 2700
<<locked>>
89%
49356
90%
**75
97%
Accurate 3100
<<locked>>
97%
36158
66%
**67
95%
Accurate 4064
<<locked>>
87%
49168
89%
**15
100%
Accurate 4350 👍
<<locked>>
95%
48805
89%
**90
99%
Alliant Reloder- TS 15.5
<<locked>>
88%
49516
90%
**44
100%
Alliant Reloder-15
<<locked>>
86%
48907
89%
**44
100%
Alliant Reloder-16 👍
<<locked>>
96%
48950
89%
**23
100%
Alliant Reloder-17 👍
<<locked>>
92%
49545
90%
**52
100%
[Alliant Reloder-19]*
<<locked>>
97%
42873
78%
**88
94%
[Alliant Reloder-22]*
<<locked>>
97%
37101
67%
**16
92%
Alliant Reloder-23
<<locked>>
97%
35592
65%
**03
99%
[Alliant Reloder-25]*
<<locked>>
97%
31488
57%
**98
93%
Alliant Reloder-26
<<locked>>
97%
38653
70%
**21
97%
Baschieri & Pellagri 107
<<locked>>
83%
49574
90%
**57
100%
Hodgdon CFE223
<<locked>>
87%
49545
90%
**90
100%
Hodgdon H380
<<locked>>
88%
49153
89%
**44
99%
Hodgdon H414
<<locked>>
91%
49559
90%
**07
98%
Hodgdon H4350
<<locked>>
97%
48182
87%
**25
97%
Hodgdon Hybrid 100V
<<locked>>
96%
45281
82%
**11
100%
Hodgdon LVR
<<locked>>
94%
49516
90%
**90
99%
Hodgdon Superperformance
<<locked>>
94%
49284
89%
**26
97%
Hodgdon VARGET
<<locked>>
88%
49066
89%
**15
100%
IMR 3031
<<locked>>
86%
49588
90%
**21
100%
IMR 4064
<<locked>>
89%
48718
88%
**02
100%
IMR 4166 Enduron
<<locked>>
89%
49385
90%
**92
97%
IMR 4350
<<locked>>
96%
48979
89%
**34
97%
IMR 4451 Enduron
<<locked>>
91%
49400
90%
**21
97%
IMR 4831
<<locked>>
97%
43250
78%
**92
99%
IMR 4895
<<locked>>
85%
49255
89%
**61
100%
Lovex D073.6
<<locked>>
83%
49226
89%
**18
100%
Lovex S062
<<locked>>
87%
49284
89%
**08
100%
Lovex S065
<<locked>>
93%
49530
90%
**28
99%
Lovex S070
<<locked>>
94%
48718
88%
**38
98%
[Lovex S071]*
<<locked>>
96%
30023
54%
**36
93%
Norma 201
<<locked>>
83%
49008
89%
**98
100%
Norma 203B
<<locked>>
86%
49023
89%
**44
100%
Norma 204
<<locked>>
96%
49182
89%
**70
95%
[Norma MRP]*
<<locked>>
97%
38885
71%
**88
94%
Norma URP 👍
<<locked>>
96%
49400
90%
**03
99%
Ramshot Big Game
<<locked>>
86%
48878
89%
**64
100%
Ramshot Hunter
<<locked>>
97%
49313
89%
**07
98%
ReloadSwiss RS 50
<<locked>>
87%
49400
90%
**28
98%
ReloadSwiss RS 52
<<locked>>
87%
49284
89%
**77
100%
ReloadSwiss RS 60
<<locked>>
93%
48776
89%
**52
100%
ReloadSwiss RS 62
<<locked>>
96%
49037
89%
**20
99%
ReloadSwiss RS 70
<<locked>>
96%
48762
88%
**39
99%
Rottweil R 902
<<locked>>
85%
48718
88%
**85
100%
Rottweil R 903
<<locked>>
90%
48965
89%
**41
100%
[Rottweil R 904]*
<<locked>>
97%
45629
83%
**85
93%
[Rottweil R 905]*
<<locked>>
97%
41524
75%
**69
94%
Rottweil R 907
<<locked>>
92%
49472
90%
**18
97%
SNPE Vectan SP 11
<<locked>>
89%
49197
89%
**77
100%
SNPE Vectan SP 9
<<locked>>
84%
49487
90%
**34
100%
SNPE Vectan Tubal 5000
<<locked>>
88%
48805
89%
**23
100%
SNPE Vectan Tubal 7000
<<locked>>
93%
49153
89%
**79
97%
Shooters World Long Rifle
<<locked>>
93%
49530
90%
**28
99%
Shooters World Match Rifle
<<locked>>
83%
49226
89%
**18
100%
Shooters World Precision
<<locked>>
87%
49284
89%
**08
100%
Somchem S355
<<locked>>
90%
48689
88%
**31
100%
[Somchem S361]*
<<locked>>
97%
46876
85%
**75
92%
Somchem S365
<<locked>>
97%
45179
82%
**67
100%
Somchem S385
<<locked>>
97%
41582
75%
**56
95%
Vihtavuori N133
<<locked>>
84%
48762
88%
**03
100%
Vihtavuori N135
<<locked>>
91%
49153
89%
**65
100%
Vihtavuori N140
<<locked>>
85%
49153
89%
**72
100%
Vihtavuori N150
<<locked>>
95%
49269
89%
**05
100%
Vihtavuori N160
<<locked>>
93%
48878
89%
**48
99%
[Vihtavuori N165]*
<<locked>>
97%
35346
64%
**11
92%
Vihtavuori N540
<<locked>>
86%
49313
89%
**02
100%
Vihtavuori N550 👍
<<locked>>
93%
49052
89%
**93
99%
Vihtavuori N555
<<locked>>
96%
37811
69%
**59
98%
Winchester 6.5 StaBALL
<<locked>>
95%
49182
89%
**38
100%
Winchester 760
<<locked>>
91%
49559
90%
**07
98%
Winchester StaBALL HD
<<locked>>
97%
31372
57%
**87
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
39392
71%
**57
98%
[ADI AR 2209]*
<<locked>>
90%
35099
64%
**24
90%
[Accurate 2700]*
<<locked>>
81%
37927
69%
**82
93%
[Accurate 3100]*
<<locked>>
87%
26034
47%
**31
90%
Accurate 4064
<<locked>>
81%
40350
73%
**80
100%
Accurate 4350
<<locked>>
81%
29602
54%
**33
95%
Alliant Reloder- TS 15.5
<<locked>>
81%
39247
71%
**80
99%
Alliant Reloder-15
<<locked>>
81%
41989
76%
**36
99%
Alliant Reloder-16
<<locked>>
81%
30356
55%
**42
95%
Alliant Reloder-17
<<locked>>
81%
33678
61%
**57
98%
[Alliant Reloder-19]*
<<locked>>
89%
33779
61%
**01
90%
[Alliant Reloder-22]*
<<locked>>
94%
33750
61%
**41
90%
[Alliant Reloder-23]*
<<locked>>
81%
21959
40%
**23
91%
[Alliant Reloder-25]*
<<locked>>
93%
28195
51%
**10
90%
[Alliant Reloder-26]*
<<locked>>
85%
25904
47%
**90
90%
Baschieri & Pellagri 107
<<locked>>
81%
45890
83%
**98
99%
Hodgdon CFE223
<<locked>>
81%
40277
73%
**39
98%
Hodgdon H380
<<locked>>
81%
39697
72%
**83
97%
[Hodgdon H414]*
<<locked>>
81%
35041
64%
**38
93%
[Hodgdon H4350]*
<<locked>>
82%
30705
56%
**83
90%
Hodgdon Hybrid 100V
<<locked>>
81%
27789
50%
**60
96%
Hodgdon LVR
<<locked>>
81%
32938
60%
**85
95%
[Hodgdon Superperformance]*
<<locked>>
81%
31343
57%
**69
90%
Hodgdon VARGET
<<locked>>
81%
39059
71%
**51
98%
IMR 3031
<<locked>>
81%
43047
78%
**33
100%
IMR 4064
<<locked>>
81%
38740
70%
**34
98%
IMR 4166 Enduron
<<locked>>
81%
38783
70%
**08
95%
[IMR 4350]*
<<locked>>
81%
31183
57%
**93
91%
[IMR 4451 Enduron]*
<<locked>>
81%
36695
67%
**92
94%
[IMR 4831]*
<<locked>>
81%
26455
48%
**31
93%
IMR 4895
<<locked>>
81%
42946
78%
**59
99%
Lovex D073.6
<<locked>>
81%
45426
82%
**62
100%
Lovex S062
<<locked>>
81%
41481
75%
**87
100%
Lovex S065
<<locked>>
81%
33866
61%
**46
95%
[Lovex S070]*
<<locked>>
81%
32169
58%
**23
92%
[Lovex S071]*
<<locked>>
92%
26034
47%
**31
90%
Norma 201
<<locked>>
81%
45397
82%
**39
100%
Norma 203B
<<locked>>
81%
41365
75%
**23
99%
[Norma 204]*
<<locked>>
85%
34737
63%
**05
90%
[Norma MRP]*
<<locked>>
90%
31053
56%
**05
90%
Norma URP
<<locked>>
81%
30182
55%
**36
95%
Ramshot Big Game
<<locked>>
81%
41002
74%
**43
99%
[Ramshot Hunter]*
<<locked>>
81%
29776
54%
**23
92%
ReloadSwiss RS 50
<<locked>>
81%
40219
73%
**74
96%
ReloadSwiss RS 52
<<locked>>
81%
40234
73%
**36
100%
ReloadSwiss RS 60
<<locked>>
81%
32880
60%
**47
99%
[ReloadSwiss RS 62]*
<<locked>>
81%
29443
53%
**42
94%
[ReloadSwiss RS 70]*
<<locked>>
81%
29907
54%
**46
93%
Rottweil R 902
<<locked>>
81%
43671
79%
**06
100%
Rottweil R 903
<<locked>>
81%
36506
66%
**34
99%
[Rottweil R 904]*
<<locked>>
91%
37565
68%
**34
90%
[Rottweil R 905]*
<<locked>>
89%
32880
60%
**95
90%
[Rottweil R 907]*
<<locked>>
81%
35172
64%
**62
93%
SNPE Vectan SP 11
<<locked>>
81%
37405
68%
**80
98%
SNPE Vectan SP 9
<<locked>>
81%
44904
81%
**62
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
39175
71%
**78
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
33127
60%
**96
93%
Shooters World Long Rifle
<<locked>>
81%
33866
61%
**46
95%
Shooters World Match Rifle
<<locked>>
81%
45426
82%
**62
100%
Shooters World Precision
<<locked>>
81%
41481
75%
**87
100%
Somchem S355
<<locked>>
81%
37202
67%
**34
99%
[Somchem S361]*
<<locked>>
92%
40466
73%
**70
90%
Somchem S365
<<locked>>
81%
27151
49%
**96
97%
[Somchem S385]*
<<locked>>
87%
30501
55%
**26
90%
Vihtavuori N133
<<locked>>
81%
44222
80%
**41
100%
Vihtavuori N135
<<locked>>
81%
36434
66%
**78
100%
Vihtavuori N140
<<locked>>
81%
42902
78%
**83
100%
Vihtavuori N150
<<locked>>
81%
31908
58%
**10
99%
Vihtavuori N160
<<locked>>
81%
33025
60%
**65
96%
[Vihtavuori N165]*
<<locked>>
94%
32184
58%
**46
90%
Vihtavuori N540
<<locked>>
81%
42467
77%
**03
100%
Vihtavuori N550
<<locked>>
81%
33257
60%
**05
96%
[Vihtavuori N555]*
<<locked>>
81%
23264
42%
**95
91%
Winchester 6.5 StaBALL
<<locked>>
81%
31662
57%
**23
97%
[Winchester 760]*
<<locked>>
81%
35041
64%
**38
93%
[Winchester StaBALL HD]*
<<locked>>
86%
22684
41%
**91
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.

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