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Load data for .300 WSM + .308 | 170gr | Lapua Naturalis

Recommended Powder(s): Alliant Reloder-16, Hodgdon H414, ReloadSwiss RS 62, ReloadSwiss RS 70, Winchester 760

.300 WSM + .308 | 170gr | Lapua Naturalis

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 170gr | Lapua Naturalis
Manufacturer SKU:
NPL7105 | N558
Bullet Weight:
170gr | 11.0g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.201" | 30.5mm
Caliber:
.300 WSM load data
Case Length (l3):
2.090" | 53.1mm
Cartridge Length (C.O.L.):
2.817" | 71.6mm
Seated Depth:
0.474" | 12.0mm
Shank Seated Depth:
0.474" | 12.0mm
Case Capacity:
81.3 Grains of Water | 5.28 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B3100_C378
Last updated:
2025-01-01

Load data for 182 loads in caliber .300 WSM with .308 | 170gr | Lapua Naturalis bullet and 91 powders such as Alliant Reloder-16, Hodgdon H414, ReloadSwiss RS 62, ReloadSwiss RS 70, Winchester 760. 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. 30.3 fps

  • .

    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 2206H
<<locked>>
84%
57014
89%
**87
100%
ADI AR 2208
<<locked>>
89%
56753
89%
**71
100%
ADI AR 2209
<<locked>>
97%
50169
79%
**44
96%
[ADI AR 2213]*
<<locked>>
97%
45426
71%
**69
92%
Accurate 2700
<<locked>>
90%
56724
89%
**18
98%
Accurate 3100
<<locked>>
97%
43801
69%
**03
97%
Accurate 4064
<<locked>>
87%
57246
90%
**51
100%
Accurate 4350
<<locked>>
95%
57334
90%
**43
100%
Alliant Reloder- TS 15.5
<<locked>>
89%
57377
90%
**97
100%
Alliant Reloder-15
<<locked>>
86%
56927
89%
**97
100%
Alliant Reloder-16 👍
<<locked>>
97%
56217
88%
**79
100%
Alliant Reloder-17
<<locked>>
92%
57145
90%
**05
100%
Alliant Reloder-19
<<locked>>
97%
49371
77%
**35
96%
[Alliant Reloder-22]*
<<locked>>
97%
43976
69%
**76
94%
Alliant Reloder-23
<<locked>>
97%
41379
65%
**30
100%
Alliant Reloder-25
<<locked>>
97%
36608
57%
**28
95%
Alliant Reloder-26
<<locked>>
97%
45759
72%
**84
99%
Baschieri & Pellagri 107
<<locked>>
84%
57377
90%
**07
100%
Hodgdon CFE223
<<locked>>
87%
57014
89%
**40
100%
Hodgdon H380
<<locked>>
88%
56753
89%
**94
100%
Hodgdon H414 👍
<<locked>>
91%
57406
90%
**59
99%
Hodgdon H4350
<<locked>>
97%
54346
85%
**58
98%
[Hodgdon H4831 SC]*
<<locked>>
97%
47587
75%
**66
93%
Hodgdon Hybrid 100V
<<locked>>
97%
53330
84%
**58
100%
Hodgdon LVR
<<locked>>
93%
56898
89%
**36
100%
Hodgdon Superperformance
<<locked>>
94%
57188
90%
**86
98%
Hodgdon VARGET
<<locked>>
90%
57377
90%
**77
100%
Hodgdon TrailBoss
<<locked>>
96%
34389
54%
**32
100%
IMR 3031
<<locked>>
86%
56666
89%
**54
100%
IMR 4064
<<locked>>
90%
57000
89%
**61
100%
IMR 4166 Enduron
<<locked>>
91%
57159
90%
**54
99%
IMR 4350
<<locked>>
96%
56652
89%
**90
98%
IMR 4451 Enduron
<<locked>>
92%
57217
90%
**81
99%
IMR 4831
<<locked>>
97%
50705
79%
**28
100%
IMR 4895
<<locked>>
86%
57363
90%
**13
100%
[IMR 4955 Enduron]*
<<locked>>
97%
47050
74%
**20
93%
[IMR 7828 SSC]*
<<locked>>
97%
46122
72%
**92
93%
Lovex D073.6
<<locked>>
84%
57392
90%
**58
100%
Lovex S060
<<locked>>
84%
57203
90%
**22
100%
Lovex S062
<<locked>>
87%
56913
89%
**54
100%
Lovex S065
<<locked>>
94%
57246
90%
**77
99%
Lovex S070
<<locked>>
95%
56869
89%
**94
99%
Lovex S071
<<locked>>
97%
36767
58%
**59
95%
Norma 201
<<locked>>
84%
57116
89%
**41
100%
Norma 202
<<locked>>
84%
56739
89%
**31
100%
Norma 203B
<<locked>>
87%
56753
89%
**97
100%
Norma 204
<<locked>>
96%
56724
89%
**30
97%
Norma MRP
<<locked>>
97%
46021
72%
**51
97%
Norma URP
<<locked>>
96%
57421
90%
**56
100%
Ramshot Big Game
<<locked>>
87%
56652
89%
**10
100%
Ramshot Hunter
<<locked>>
97%
56884
89%
**59
99%
[Ramshot Magnum]*
<<locked>>
97%
41974
66%
**00
94%
ReloadSwiss RS 14
<<locked>>
97%
35476
56%
**81
100%
ReloadSwiss RS 50
<<locked>>
88%
56956
89%
**74
99%
ReloadSwiss RS 52
<<locked>>
87%
56811
89%
**17
100%
ReloadSwiss RS 60
<<locked>>
93%
56985
89%
**22
100%
ReloadSwiss RS 62 👍
<<locked>>
96%
57188
90%
**72
100%
ReloadSwiss RS 70 👍
<<locked>>
96%
57145
90%
**12
100%
Rottweil R 902
<<locked>>
86%
56971
89%
**35
100%
Rottweil R 903
<<locked>>
90%
56927
89%
**84
100%
Rottweil R 904
<<locked>>
97%
52330
82%
**18
95%
Rottweil R 905
<<locked>>
97%
48776
76%
**25
96%
Rottweil R 907
<<locked>>
93%
57421
90%
**77
98%
SNPE Vectan SP 11
<<locked>>
90%
56840
89%
**20
100%
SNPE Vectan SP 7
<<locked>>
83%
57435
90%
**74
100%
SNPE Vectan SP 9
<<locked>>
85%
56956
89%
**77
100%
SNPE Vectan Tubal 3000
<<locked>>
84%
57029
89%
**66
100%
SNPE Vectan Tubal 5000
<<locked>>
89%
56420
88%
**49
100%
SNPE Vectan Tubal 7000
<<locked>>
94%
57363
90%
**31
99%
Shooters World Long Rifle
<<locked>>
94%
57246
90%
**77
99%
Shooters World Match Rifle
<<locked>>
84%
57392
90%
**58
100%
Shooters World Precision
<<locked>>
87%
56913
89%
**54
100%
Somchem S335
<<locked>>
84%
56768
89%
**59
100%
Somchem S341
<<locked>>
83%
56956
89%
**61
100%
Somchem S355
<<locked>>
91%
57290
90%
**87
100%
[Somchem S361]*
<<locked>>
97%
53548
84%
**05
94%
Somchem S365
<<locked>>
97%
53258
83%
**20
100%
Somchem S385
<<locked>>
97%
49748
78%
**08
97%
Vihtavuori N133
<<locked>>
86%
57246
90%
**46
100%
Vihtavuori N135
<<locked>>
91%
56652
89%
**89
100%
Vihtavuori N140
<<locked>>
86%
56608
89%
**05
100%
Vihtavuori N150
<<locked>>
96%
56942
89%
**44
100%
Vihtavuori N160
<<locked>>
93%
56826
89%
**00
100%
[Vihtavuori N165]*
<<locked>>
97%
41162
64%
**31
94%
Vihtavuori N540
<<locked>>
86%
57058
89%
**44
100%
Vihtavuori N550
<<locked>>
93%
57188
90%
**49
100%
Vihtavuori N555
<<locked>>
97%
46383
73%
**15
99%
[Vihtavuori N560]*
<<locked>>
97%
44251
69%
**89
92%
Winchester 6.5 StaBALL
<<locked>>
95%
56753
89%
**74
100%
Winchester 760 👍
<<locked>>
91%
57406
90%
**59
99%
Winchester StaBALL HD
<<locked>>
97%
37144
58%
**46
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
52344
82%
**12
100%
ADI AR 2208
<<locked>>
81%
44541
70%
**61
99%
[ADI AR 2209]*
<<locked>>
86%
35447
56%
**26
90%
[ADI AR 2213]*
<<locked>>
93%
40509
63%
**57
90%
Accurate 2700
<<locked>>
81%
42902
67%
**75
95%
[Accurate 3100]*
<<locked>>
82%
26934
42%
**06
90%
Accurate 4064
<<locked>>
81%
47601
75%
**10
100%
Accurate 4350
<<locked>>
81%
35433
56%
**46
97%
Alliant Reloder- TS 15.5
<<locked>>
81%
44933
70%
**94
100%
Alliant Reloder-15
<<locked>>
81%
47834
75%
**56
100%
Alliant Reloder-16
<<locked>>
81%
34824
55%
**49
96%
Alliant Reloder-17
<<locked>>
81%
38928
61%
**77
99%
[Alliant Reloder-19]*
<<locked>>
85%
34650
54%
**13
90%
[Alliant Reloder-22]*
<<locked>>
90%
34940
55%
**66
90%
[Alliant Reloder-23]*
<<locked>>
81%
25918
41%
**13
94%
[Alliant Reloder-25]*
<<locked>>
89%
28993
45%
**05
90%
[Alliant Reloder-26]*
<<locked>>
81%
27412
43%
**02
91%
Baschieri & Pellagri 107
<<locked>>
81%
51967
81%
**22
100%
Hodgdon CFE223
<<locked>>
81%
46659
73%
**69
99%
Hodgdon H380
<<locked>>
81%
45600
71%
**07
99%
Hodgdon H414
<<locked>>
81%
40321
63%
**51
95%
[Hodgdon H4350]*
<<locked>>
81%
34171
54%
**51
92%
[Hodgdon H4831 SC]*
<<locked>>
92%
41089
64%
**35
90%
Hodgdon Hybrid 100V
<<locked>>
81%
32489
51%
**54
97%
Hodgdon LVR
<<locked>>
81%
38130
60%
**98
97%
[Hodgdon Superperformance]*
<<locked>>
81%
36448
57%
**79
93%
Hodgdon VARGET
<<locked>>
81%
44179
69%
**54
99%
Hodgdon TrailBoss
<<locked>>
86%
30008
47%
**44
100%
IMR 3031
<<locked>>
81%
48878
77%
**40
100%
IMR 4064
<<locked>>
81%
43787
69%
**38
99%
IMR 4166 Enduron
<<locked>>
81%
43163
68%
**05
96%
[IMR 4350]*
<<locked>>
81%
35563
56%
**84
92%
IMR 4451 Enduron
<<locked>>
81%
41263
65%
**92
95%
IMR 4831
<<locked>>
81%
31053
49%
**21
95%
IMR 4895
<<locked>>
81%
48936
77%
**79
100%
[IMR 4955 Enduron]*
<<locked>>
91%
39784
62%
**75
90%
[IMR 7828 SSC]*
<<locked>>
92%
39900
63%
**61
90%
Lovex D073.6
<<locked>>
81%
52547
82%
**95
100%
Lovex S060
<<locked>>
81%
51793
81%
**46
100%
Lovex S062
<<locked>>
81%
47166
74%
**97
100%
Lovex S065
<<locked>>
81%
39305
62%
**56
96%
[Lovex S070]*
<<locked>>
81%
37014
58%
**23
94%
[Lovex S071]*
<<locked>>
87%
27296
43%
**10
90%
Norma 201
<<locked>>
81%
51619
81%
**62
100%
Norma 202
<<locked>>
81%
52083
82%
**69
100%
Norma 203B
<<locked>>
81%
47195
74%
**43
100%
[Norma 204]*
<<locked>>
81%
34983
55%
**03
90%
[Norma MRP]*
<<locked>>
85%
31430
49%
**97
90%
Norma URP
<<locked>>
81%
35201
55%
**39
96%
Ramshot Big Game
<<locked>>
81%
47036
74%
**56
100%
[Ramshot Hunter]*
<<locked>>
81%
34432
54%
**20
94%
[Ramshot Magnum]*
<<locked>>
91%
34258
54%
**13
90%
ReloadSwiss RS 14
<<locked>>
83%
29225
46%
**54
100%
ReloadSwiss RS 50
<<locked>>
81%
45629
72%
**84
97%
ReloadSwiss RS 52
<<locked>>
81%
46789
73%
**59
100%
ReloadSwiss RS 60
<<locked>>
81%
37927
59%
**67
100%
ReloadSwiss RS 62
<<locked>>
81%
34998
55%
**62
96%
ReloadSwiss RS 70
<<locked>>
81%
34635
54%
**59
95%
Rottweil R 902
<<locked>>
81%
49182
77%
**20
100%
Rottweil R 903
<<locked>>
81%
42293
66%
**44
100%
[Rottweil R 904]*
<<locked>>
87%
37797
59%
**36
90%
[Rottweil R 905]*
<<locked>>
85%
33620
53%
**97
90%
[Rottweil R 907]*
<<locked>>
81%
40234
63%
**62
94%
SNPE Vectan SP 11
<<locked>>
81%
43265
68%
**94
99%
SNPE Vectan SP 7
<<locked>>
81%
53403
84%
**08
99%
SNPE Vectan SP 9
<<locked>>
81%
50908
80%
**85
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
52185
82%
**94
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
44048
69%
**69
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
38087
60%
**90
94%
Shooters World Long Rifle
<<locked>>
81%
39305
62%
**56
96%
Shooters World Match Rifle
<<locked>>
81%
52547
82%
**95
100%
Shooters World Precision
<<locked>>
81%
47166
74%
**97
100%
Somchem S335
<<locked>>
81%
52199
82%
**00
100%
Somchem S341
<<locked>>
81%
52852
83%
**02
100%
Somchem S355
<<locked>>
81%
42989
67%
**51
100%
[Somchem S361]*
<<locked>>
88%
40422
63%
**66
90%
Somchem S365
<<locked>>
81%
31792
50%
**00
98%
[Somchem S385]*
<<locked>>
82%
31154
49%
**11
90%
Vihtavuori N133
<<locked>>
81%
49588
78%
**41
100%
Vihtavuori N135
<<locked>>
81%
41959
66%
**69
100%
Vihtavuori N140
<<locked>>
81%
48370
76%
**87
100%
Vihtavuori N150
<<locked>>
81%
36811
58%
**93
99%
Vihtavuori N160
<<locked>>
81%
37985
60%
**69
97%
[Vihtavuori N165]*
<<locked>>
89%
32822
51%
**38
90%
Vihtavuori N540
<<locked>>
81%
48138
75%
**10
100%
Vihtavuori N550
<<locked>>
81%
38972
61%
**15
97%
[Vihtavuori N555]*
<<locked>>
81%
27876
44%
**82
94%
[Vihtavuori N560]*
<<locked>>
94%
40625
64%
**03
90%
Winchester 6.5 StaBALL
<<locked>>
81%
36260
57%
**16
99%
Winchester 760
<<locked>>
81%
40321
63%
**51
95%
[Winchester StaBALL HD]*
<<locked>>
82%
23453
37%
**64
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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