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

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Recommended Powder(s):

.300 Blaser Mag + .308 | 170gr | Lapua Naturalis

Load Specifications

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 Blaser Mag
Case Length (l3):
2.519" | 64.0mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.430" | 10.9mm
Shank Seated Depth:
0.430" | 10.9mm
Case Capacity:
92.4 Grains of Water | 6.00 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
60916 psi | 4200 bar
LID:
LID_B3100_C351

>> Use the Personalized Load Calculator further below to adjust input parameters. 

Load data for 0 loads in caliber .300 Blaser Mag with .308 | 170gr | Lapua Naturalis bullet and 0 powder(s). 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".

    • A load must fulfill certain criteria to be listed in the default view below - see here.

    • Our load data might deviate from other sources - see the most common reasons here

    • All loads are based on the bullet and case dimensions shown under "Load Specifications" - see here what to do if you deviate.

    • You can set your specifications in the "Personalized Load Calculator".

    • Go to the bottom of the "My Account " page to set the measure system (imperial vs. metric) 

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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>>
83%
54766
90%
**94
100%
ADI AR 2209
<<locked>>
94%
54346
89%
**72
98%
ADI AR 2213
<<locked>>
97%
53098
87%
**79
96%
[ADI AR 2225]*
<<locked>>
97%
34896
57%
**28
93%
Accurate 2700
<<locked>>
84%
54375
89%
**48
99%
Accurate 3100
<<locked>>
97%
53664
88%
**10
100%
Accurate 4350
<<locked>>
89%
54781
90%
**53
100%
[Accurate MAGPRO]*
<<locked>>
97%
51895
85%
**76
94%
Alliant Reloder-16
<<locked>>
90%
54505
89%
**95
100%
Alliant Reloder-17
<<locked>>
86%
54273
89%
**92
100%
Alliant Reloder-19
<<locked>>
95%
54360
89%
**69
98%
Alliant Reloder-22
<<locked>>
97%
52460
86%
**89
98%
Alliant Reloder-23
<<locked>>
97%
49995
82%
**23
100%
Alliant Reloder-25
<<locked>>
97%
43279
71%
**41
99%
Alliant Reloder-26 👍
<<locked>>
95%
54737
90%
**81
100%
Hodgdon H414
<<locked>>
85%
54694
90%
**72
99%
Hodgdon H4350
<<locked>>
92%
54041
89%
**07
99%
Hodgdon H4831
<<locked>>
97%
49472
81%
**61
95%
Hodgdon H4831 SC
<<locked>>
96%
54795
90%
**56
96%
Hodgdon Hybrid 100V
<<locked>>
92%
54766
90%
**17
100%
Hodgdon LVR
<<locked>>
87%
54070
89%
**40
100%
[Hodgdon Retumbo]*
<<locked>>
97%
34896
57%
**28
93%
Hodgdon Superperformance
<<locked>>
88%
54708
90%
**05
99%
Hodgdon VARGET
<<locked>>
84%
54418
89%
**84
100%
Hodgdon TrailBoss
<<locked>>
96%
34896
57%
**08
100%
IMR 4064
<<locked>>
84%
54375
89%
**74
100%
IMR 4166 Enduron
<<locked>>
85%
54737
90%
**81
99%
IMR 4350
<<locked>>
90%
54041
89%
**07
99%
IMR 4451 Enduron
<<locked>>
86%
54607
90%
**94
99%
IMR 4831
<<locked>>
94%
54795
90%
**33
100%
IMR 4955 Enduron
<<locked>>
97%
54259
89%
**10
96%
IMR 7828 SSC
<<locked>>
97%
54824
90%
**31
97%
Lovex S065
<<locked>>
87%
54375
89%
**84
100%
Lovex S070
<<locked>>
89%
54563
90%
**13
99%
Lovex S071
<<locked>>
97%
44585
73%
**59
98%
Norma 204
<<locked>>
90%
54636
90%
**56
98%
Norma MRP
<<locked>>
96%
54752
90%
**51
99%
Norma URP
<<locked>>
90%
54752
90%
**59
100%
Ramshot Hunter 👍
<<locked>>
90%
54592
90%
**69
100%
Ramshot Magnum
<<locked>>
97%
51445
84%
**43
98%
ReloadSwiss RS 14
<<locked>>
96%
35665
59%
**50
100%
ReloadSwiss RS 60
<<locked>>
87%
54259
89%
**22
100%
ReloadSwiss RS 62
<<locked>>
89%
54810
90%
**79
100%
ReloadSwiss RS 70 👍
<<locked>>
90%
54375
89%
**22
100%
ReloadSwiss RS 76
<<locked>>
97%
42409
70%
**61
97%
Rottweil R 903
<<locked>>
84%
54520
89%
**90
100%
Rottweil R 904
<<locked>>
93%
54781
90%
**27
97%
Rottweil R 905
<<locked>>
95%
54607
90%
**76
98%
Rottweil R 907
<<locked>>
87%
54549
90%
**97
99%
SNPE Vectan SP 11
<<locked>>
83%
54302
89%
**23
100%
SNPE Vectan Tubal 5000
<<locked>>
84%
54172
89%
**69
100%
SNPE Vectan Tubal 7000
<<locked>>
88%
54418
89%
**44
99%
Shooters World Long Rifle
<<locked>>
87%
54375
89%
**84
100%
Somchem S355
<<locked>>
84%
54694
90%
**90
100%
Somchem S361
<<locked>>
92%
54520
90%
**87
96%
Somchem S365
<<locked>>
91%
54317
89%
**66
100%
Somchem S385
<<locked>>
95%
54752
90%
**36
99%
Vihtavuori N135
<<locked>>
85%
54346
89%
**99
100%
Vihtavuori N150
<<locked>>
89%
54418
89%
**48
100%
Vihtavuori N160
<<locked>>
87%
54810
90%
**17
100%
Vihtavuori N165
<<locked>>
97%
49211
81%
**31
97%
Vihtavuori N550
<<locked>>
86%
54302
89%
**43
100%
Vihtavuori N555 👍
<<locked>>
96%
54592
90%
**82
100%
Vihtavuori N560
<<locked>>
97%
52997
87%
**15
96%
[Vihtavuori N565]*
<<locked>>
97%
45324
74%
**51
94%
Winchester 6.5 StaBALL
<<locked>>
89%
54621
90%
**87
100%
Winchester 760
<<locked>>
85%
54694
90%
**72
99%
Winchester StaBALL HD 👍
<<locked>>
97%
44759
73%
**82
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
50763
83%
**25
100%
[ADI AR 2209]*
<<locked>>
81%
35752
59%
**89
92%
[ADI AR 2213]*
<<locked>>
85%
36158
59%
**12
90%
[ADI AR 2225]*
<<locked>>
92%
30414
50%
**87
90%
Accurate 2700
<<locked>>
81%
49327
81%
**59
98%
[Accurate 3100]*
<<locked>>
81%
31850
52%
**64
94%
Accurate 4350
<<locked>>
81%
42598
70%
**40
99%
[Accurate MAGPRO]*
<<locked>>
90%
40770
67%
**49
90%
Alliant Reloder-16
<<locked>>
81%
40466
66%
**36
99%
Alliant Reloder-17
<<locked>>
81%
46398
76%
**64
100%
[Alliant Reloder-19]*
<<locked>>
81%
35665
59%
**82
92%
[Alliant Reloder-22]*
<<locked>>
81%
31560
52%
**10
90%
Alliant Reloder-23
<<locked>>
81%
30400
50%
**93
97%
[Alliant Reloder-25]*
<<locked>>
81%
26992
44%
**79
91%
Alliant Reloder-26
<<locked>>
81%
32938
54%
**25
96%
Hodgdon H414
<<locked>>
81%
47587
78%
**44
98%
Hodgdon H4350
<<locked>>
81%
39334
65%
**21
95%
[Hodgdon H4831]*
<<locked>>
88%
37376
61%
**08
90%
[Hodgdon H4831 SC]*
<<locked>>
84%
37376
61%
**08
90%
Hodgdon Hybrid 100V
<<locked>>
81%
38305
63%
**25
99%
Hodgdon LVR
<<locked>>
81%
44759
73%
**72
99%
[Hodgdon Retumbo]*
<<locked>>
92%
30414
50%
**87
90%
Hodgdon Superperformance
<<locked>>
81%
42859
70%
**89
97%
Hodgdon VARGET
<<locked>>
81%
50444
83%
**22
100%
Hodgdon TrailBoss
<<locked>>
81%
27978
46%
**57
100%
IMR 4064
<<locked>>
81%
50024
82%
**02
100%
IMR 4166 Enduron
<<locked>>
81%
48994
80%
**76
98%
IMR 4350
<<locked>>
81%
41452
68%
**64
96%
IMR 4451 Enduron
<<locked>>
81%
47065
77%
**62
98%
IMR 4831
<<locked>>
81%
36999
61%
**02
98%
[IMR 4955 Enduron]*
<<locked>>
83%
36216
59%
**36
90%
[IMR 7828 SSC]*
<<locked>>
84%
36376
60%
**35
90%
Lovex S065
<<locked>>
81%
44918
74%
**17
99%
Lovex S070
<<locked>>
81%
43207
71%
**07
97%
[Lovex S071]*
<<locked>>
81%
27615
45%
**52
92%
[Norma 204]*
<<locked>>
81%
40901
67%
**97
94%
[Norma MRP]*
<<locked>>
81%
32837
54%
**79
93%
Norma URP
<<locked>>
81%
42047
69%
**23
99%
Ramshot Hunter
<<locked>>
81%
40437
66%
**03
97%
[Ramshot Magnum]*
<<locked>>
83%
30980
51%
**77
90%
ReloadSwiss RS 14
<<locked>>
81%
28674
47%
**96
100%
ReloadSwiss RS 60
<<locked>>
81%
44962
74%
**58
100%
ReloadSwiss RS 62
<<locked>>
81%
41872
69%
**43
99%
ReloadSwiss RS 70
<<locked>>
81%
40596
67%
**62
98%
[ReloadSwiss RS 76]*
<<locked>>
87%
30980
51%
**33
90%
Rottweil R 903
<<locked>>
81%
49734
82%
**15
100%
[Rottweil R 904]*
<<locked>>
81%
37014
61%
**72
91%
[Rottweil R 905]*
<<locked>>
81%
34751
57%
**66
92%
Rottweil R 907
<<locked>>
81%
45890
75%
**40
97%
SNPE Vectan SP 11
<<locked>>
81%
50560
83%
**67
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
50140
82%
**03
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
43990
72%
**61
97%
Shooters World Long Rifle
<<locked>>
81%
44918
74%
**17
99%
Somchem S355
<<locked>>
81%
49690
82%
**08
100%
[Somchem S361]*
<<locked>>
81%
38000
62%
**66
91%
Somchem S365
<<locked>>
81%
38421
63%
**84
100%
[Somchem S385]*
<<locked>>
81%
35476
58%
**52
94%
Vihtavuori N135
<<locked>>
81%
48501
80%
**13
100%
Vihtavuori N150
<<locked>>
81%
42743
70%
**57
100%
Vihtavuori N160
<<locked>>
81%
44759
73%
**43
99%
[Vihtavuori N165]*
<<locked>>
81%
29979
49%
**02
90%
Vihtavuori N550
<<locked>>
81%
45745
75%
**95
99%
Vihtavuori N555
<<locked>>
81%
33779
55%
**69
97%
[Vihtavuori N560]*
<<locked>>
86%
36898
61%
**71
90%
[Vihtavuori N565]*
<<locked>>
89%
35491
58%
**28
90%
Winchester 6.5 StaBALL
<<locked>>
81%
42221
69%
**87
100%
Winchester 760
<<locked>>
81%
47587
78%
**44
98%
Winchester StaBALL HD
<<locked>>
81%
27050
44%
**74
97%

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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