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Load data for .300 Lapua Mag. + .308 | 150gr | Norma ECO Strike

Recommended Powder(s):

.300 Lapua Mag. + .308 | 150gr | Norma ECO Strike

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | Norma ECO Strike
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.286" | 32.7mm
Caliber:
.300 Lapua Mag. load data
Case Length (l3):
2.724" | 69.2mm
Cartridge Length (C.O.L.):
3.625" | 92.1mm
Seated Depth:
0.385" | 9.8mm
Shank Seated Depth:
0.188" | 4.8mm
Case Capacity:
100.0 Grains of Water | 6.49 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
60916 psi | 4200 bar
LID:
LID_B3863_C363
Last updated:
2025-01-01
Recommended Twist Rate:
1:12 - 1:10

Load data for 134 loads in caliber .300 Lapua Mag. with .308 | 150gr | Norma ECO Strike bullet and 67 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".

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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>>
84%
54563
90%
**91
100%
ADI AR 2209
<<locked>>
95%
54737
90%
**79
98%
ADI AR 2213
<<locked>>
97%
52924
87%
**63
96%
Accurate 2700
<<locked>>
85%
54636
90%
**41
98%
Accurate 3100
<<locked>>
97%
52098
86%
**74
99%
Accurate 4350
<<locked>>
89%
54650
90%
**50
100%
[Accurate MAGPRO]*
<<locked>>
97%
51517
85%
**53
93%
Alliant Reloder- TS 15.5
<<locked>>
83%
54259
89%
**91
100%
Alliant Reloder-16 👍
<<locked>>
91%
54404
89%
**92
100%
Alliant Reloder-17
<<locked>>
86%
54766
90%
**99
100%
Alliant Reloder-19
<<locked>>
95%
54563
90%
**69
98%
Alliant Reloder-22
<<locked>>
97%
52054
85%
**66
97%
Alliant Reloder-23
<<locked>>
97%
49284
81%
**97
100%
Alliant Reloder-25
<<locked>>
97%
42931
70%
**09
98%
Alliant Reloder-26
<<locked>>
96%
54520
90%
**68
100%
Hodgdon H414
<<locked>>
85%
54404
89%
**66
99%
Hodgdon H4350
<<locked>>
92%
54273
89%
**04
98%
[Hodgdon H4831]*
<<locked>>
97%
48805
80%
**28
94%
Hodgdon H4831 SC
<<locked>>
96%
54143
89%
**36
95%
Hodgdon Hybrid 100V
<<locked>>
93%
54665
90%
**17
100%
Hodgdon LVR
<<locked>>
88%
54650
90%
**53
100%
Hodgdon Superperformance
<<locked>>
88%
54636
90%
**89
99%
Hodgdon VARGET
<<locked>>
84%
54404
89%
**84
100%
Hodgdon TrailBoss
<<locked>>
97%
35128
58%
**65
100%
IMR 4064
<<locked>>
84%
54288
89%
**74
100%
IMR 4166 Enduron
<<locked>>
85%
54317
89%
**64
99%
IMR 4350
<<locked>>
90%
54317
89%
**04
98%
IMR 4451 Enduron
<<locked>>
86%
54259
89%
**87
99%
IMR 4831
<<locked>>
94%
54650
90%
**33
100%
IMR 4955 Enduron
<<locked>>
97%
54215
89%
**04
96%
IMR 7828 SSC
<<locked>>
97%
54114
89%
**05
96%
Lovex S065
<<locked>>
88%
54331
89%
**81
99%
Lovex S070
<<locked>>
89%
54114
89%
**04
99%
Lovex S071
<<locked>>
97%
43772
72%
**27
98%
Norma 204
<<locked>>
90%
54476
89%
**43
97%
Norma MRP
<<locked>>
96%
54592
90%
**41
99%
Norma URP 👍
<<locked>>
90%
54331
89%
**50
100%
Ramshot Hunter 👍
<<locked>>
91%
54810
90%
**73
99%
Ramshot Magnum
<<locked>>
97%
50850
83%
**20
98%
ReloadSwiss RS 14
<<locked>>
97%
35679
59%
**11
100%
ReloadSwiss RS 60
<<locked>>
87%
54781
90%
**25
100%
ReloadSwiss RS 62
<<locked>>
89%
54534
90%
**69
100%
ReloadSwiss RS 70 👍
<<locked>>
90%
54070
89%
**15
100%
ReloadSwiss RS 76
<<locked>>
97%
41597
68%
**99
96%
Rottweil R 903
<<locked>>
85%
54650
90%
**94
100%
Rottweil R 904
<<locked>>
94%
54549
90%
**17
96%
Rottweil R 905
<<locked>>
95%
54215
89%
**66
98%
Rottweil R 907
<<locked>>
87%
54592
90%
**97
98%
SNPE Vectan SP 11
<<locked>>
84%
54491
89%
**36
100%
SNPE Vectan Tubal 5000
<<locked>>
84%
54723
90%
**69
100%
SNPE Vectan Tubal 7000
<<locked>>
88%
54766
90%
**48
99%
Shooters World Long Rifle
<<locked>>
88%
54331
89%
**81
99%
Somchem S355
<<locked>>
85%
54476
89%
**87
100%
Somchem S361
<<locked>>
93%
54752
90%
**77
96%
Somchem S365
<<locked>>
92%
54636
90%
**59
100%
Somchem S385
<<locked>>
95%
54157
89%
**23
98%
Vihtavuori N135
<<locked>>
86%
54201
89%
**09
100%
Vihtavuori N150
<<locked>>
90%
54433
89%
**54
100%
Vihtavuori N160
<<locked>>
87%
54447
89%
**07
100%
Vihtavuori N165
<<locked>>
97%
48182
79%
**02
97%
Vihtavuori N550
<<locked>>
87%
54215
89%
**46
100%
Vihtavuori N555 👍
<<locked>>
96%
54418
89%
**76
100%
Vihtavuori N560
<<locked>>
97%
52185
86%
**76
95%
[Vihtavuori N565]*
<<locked>>
97%
44367
73%
**99
93%
Winchester 6.5 StaBALL
<<locked>>
89%
54766
90%
**84
100%
Winchester 760
<<locked>>
85%
54404
89%
**66
99%
Winchester StaBALL HD
<<locked>>
97%
44918
74%
**56
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
49835
82%
**12
100%
[ADI AR 2209]*
<<locked>>
81%
34722
57%
**26
90%
[ADI AR 2213]*
<<locked>>
87%
38203
63%
**35
90%
Accurate 2700
<<locked>>
81%
48167
79%
**30
97%
[Accurate 3100]*
<<locked>>
81%
30110
49%
**82
92%
Accurate 4350
<<locked>>
81%
40930
67%
**81
98%
[Accurate MAGPRO]*
<<locked>>
92%
42975
71%
**72
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
50575
83%
**28
100%
Alliant Reloder-16
<<locked>>
81%
39726
65%
**00
98%
Alliant Reloder-17
<<locked>>
81%
45542
75%
**41
100%
[Alliant Reloder-19]*
<<locked>>
81%
34461
57%
**23
91%
[Alliant Reloder-22]*
<<locked>>
84%
33373
55%
**30
90%
Alliant Reloder-23
<<locked>>
81%
29182
48%
**12
96%
[Alliant Reloder-25]*
<<locked>>
84%
27862
46%
**66
90%
[Alliant Reloder-26]*
<<locked>>
81%
31299
51%
**23
94%
Hodgdon H414
<<locked>>
81%
46702
77%
**18
97%
[Hodgdon H4350]*
<<locked>>
81%
38392
63%
**76
94%
[Hodgdon H4831]*
<<locked>>
90%
38841
64%
**15
90%
[Hodgdon H4831 SC]*
<<locked>>
87%
39204
64%
**18
90%
Hodgdon Hybrid 100V
<<locked>>
81%
37275
61%
**85
99%
Hodgdon LVR
<<locked>>
81%
43627
72%
**36
98%
Hodgdon Superperformance
<<locked>>
81%
42235
69%
**49
96%
Hodgdon VARGET
<<locked>>
81%
49676
82%
**02
100%
Hodgdon TrailBoss
<<locked>>
81%
27760
46%
**98
100%
IMR 4064
<<locked>>
81%
48950
80%
**76
100%
IMR 4166 Enduron
<<locked>>
81%
47863
79%
**53
98%
IMR 4350
<<locked>>
81%
40219
66%
**22
95%
IMR 4451 Enduron
<<locked>>
81%
46267
76%
**43
97%
IMR 4831
<<locked>>
81%
35505
58%
**40
97%
[IMR 4955 Enduron]*
<<locked>>
86%
38406
63%
**62
90%
[IMR 7828 SSC]*
<<locked>>
87%
38145
63%
**48
90%
Lovex S065
<<locked>>
81%
43743
72%
**87
98%
Lovex S070
<<locked>>
81%
41974
69%
**58
96%
[Lovex S071]*
<<locked>>
82%
27006
44%
**84
90%
[Norma 204]*
<<locked>>
81%
39813
65%
**41
93%
[Norma MRP]*
<<locked>>
81%
31604
52%
**00
91%
Norma URP
<<locked>>
81%
40712
67%
**77
98%
Ramshot Hunter
<<locked>>
81%
39523
65%
**67
96%
[Ramshot Magnum]*
<<locked>>
85%
32416
53%
**84
90%
ReloadSwiss RS 14
<<locked>>
81%
28340
47%
**44
100%
ReloadSwiss RS 60
<<locked>>
81%
43961
72%
**28
100%
ReloadSwiss RS 62
<<locked>>
81%
40799
67%
**04
98%
ReloadSwiss RS 70
<<locked>>
81%
39624
65%
**17
97%
[ReloadSwiss RS 76]*
<<locked>>
90%
32793
54%
**46
90%
Rottweil R 903
<<locked>>
81%
48341
79%
**86
100%
[Rottweil R 904]*
<<locked>>
81%
36564
60%
**33
90%
[Rottweil R 905]*
<<locked>>
81%
33518
55%
**00
90%
Rottweil R 907
<<locked>>
81%
44904
74%
**04
96%
SNPE Vectan SP 11
<<locked>>
81%
49647
82%
**41
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
49197
81%
**81
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
42801
70%
**18
96%
Shooters World Long Rifle
<<locked>>
81%
43743
72%
**87
98%
Somchem S355
<<locked>>
81%
48428
80%
**89
100%
[Somchem S361]*
<<locked>>
83%
38841
64%
**53
90%
Somchem S365
<<locked>>
81%
37057
61%
**28
100%
[Somchem S385]*
<<locked>>
81%
34185
56%
**90
92%
Vihtavuori N135
<<locked>>
81%
46934
77%
**90
100%
Vihtavuori N150
<<locked>>
81%
41510
68%
**15
100%
Vihtavuori N160
<<locked>>
81%
43961
72%
**10
99%
[Vihtavuori N165]*
<<locked>>
84%
31589
52%
**15
90%
Vihtavuori N550
<<locked>>
81%
44353
73%
**53
99%
Vihtavuori N555
<<locked>>
81%
32387
53%
**00
96%
[Vihtavuori N560]*
<<locked>>
88%
38653
63%
**84
90%
[Vihtavuori N565]*
<<locked>>
92%
37869
62%
**51
90%
Winchester 6.5 StaBALL
<<locked>>
81%
41350
68%
**44
100%
Winchester 760
<<locked>>
81%
46702
77%
**18
97%
[Winchester StaBALL HD]*
<<locked>>
81%
25788
42%
**69
94%

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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