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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:
<<locked>>
Caliber:
.300 Lapua Mag. load data
Case Length (l3):
2.724" | 69.2mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
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:
2026-04-12
Recommended Twist Rate:
1:12 - 1:10

Load data for 152 loads in caliber .300 Lapua Mag. with .308 | 150gr | Norma ECO Strike bullet and 76 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".

  • No data yet

  • 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.

    .

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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%
54331
89%
**87
100%
ADI AR 2209
<<locked>>
95%
54244
89%
**66
97%
ADI AR 2213
<<locked>>
97%
51663
85%
**46
95%
Accurate 2700
<<locked>>
85%
54810
90%
**45
98%
Accurate 3100
<<locked>>
97%
50372
83%
**48
99%
Accurate 4350
<<locked>>
90%
54404
89%
**46
100%
[Accurate MAGPRO]*
<<locked>>
97%
50154
82%
**33
93%
Alliant Reloder- TS 15.5
<<locked>>
84%
54389
89%
**07
100%
Alliant Reloder-16 👍
<<locked>>
91%
54563
90%
**09
100%
Alliant Reloder-17
<<locked>>
87%
54273
89%
**02
100%
Alliant Reloder-19
<<locked>>
96%
54665
90%
**69
97%
Alliant Reloder-22
<<locked>>
97%
50778
83%
**50
97%
Alliant Reloder-23
<<locked>>
97%
48051
79%
**84
100%
Alliant Reloder-25
<<locked>>
97%
41597
68%
**82
98%
Alliant Reloder-26
<<locked>>
96%
54244
89%
**74
100%
[Baschieri & Pellagri 109]*
<<locked>>
97%
51634
85%
**54
92%
Bofors RP15
<<locked>>
97%
46253
76%
**54
96%
Bofors RP3
<<locked>>
83%
54331
89%
**07
100%
Bofors RP5
<<locked>>
97%
50778
83%
**50
97%
Bofors RP7
<<locked>>
88%
54781
90%
**04
98%
Hodgdon H380
<<locked>>
83%
54621
90%
**23
100%
Hodgdon H414
<<locked>>
86%
54534
90%
**66
99%
Hodgdon H4350
<<locked>>
90%
54621
90%
**30
98%
[Hodgdon H4831]*
<<locked>>
97%
47645
78%
**12
94%
Hodgdon H4831 SC
<<locked>>
97%
54244
89%
**36
95%
Hodgdon Hybrid 100V
<<locked>>
93%
54795
90%
**20
100%
Hodgdon LVR
<<locked>>
88%
54215
89%
**43
100%
[Hodgdon Retumbo]*
<<locked>>
97%
40422
66%
**89
94%
Hodgdon Superperformance
<<locked>>
89%
54723
90%
**02
99%
Hodgdon VARGET
<<locked>>
85%
54621
90%
**97
100%
Hodgdon TrailBoss
<<locked>>
97%
34925
57%
**65
100%
IMR 4064
<<locked>>
85%
54549
90%
**81
100%
IMR 4166 Enduron
<<locked>>
86%
54549
90%
**81
99%
IMR 4350
<<locked>>
91%
54563
90%
**07
98%
IMR 4451 Enduron
<<locked>>
87%
54447
89%
**04
99%
IMR 4831
<<locked>>
95%
54665
90%
**33
100%
IMR 4955 Enduron
<<locked>>
97%
53040
87%
**77
95%
IMR 7828 SSC
<<locked>>
97%
52939
87%
**92
96%
Lovex S065
<<locked>>
89%
54505
89%
**97
99%
Lovex S070
<<locked>>
90%
54766
90%
**20
99%
Lovex S071
<<locked>>
97%
42163
69%
**94
97%
Norma 204
<<locked>>
91%
54723
90%
**59
97%
Norma MRP
<<locked>>
97%
53998
89%
**28
99%
Norma URP
<<locked>>
91%
54360
89%
**50
100%
Ramshot Grand
<<locked>>
96%
54563
90%
**22
97%
Ramshot Hunter 👍
<<locked>>
91%
54317
89%
**63
99%
Ramshot Magnum
<<locked>>
97%
49443
81%
**00
97%
ReloadSwiss RS 14
<<locked>>
97%
35433
58%
**11
100%
ReloadSwiss RS 50
<<locked>>
83%
54737
90%
**10
99%
ReloadSwiss RS 60
<<locked>>
85%
54201
89%
**99
100%
ReloadSwiss RS 62 👍
<<locked>>
90%
54534
90%
**69
100%
ReloadSwiss RS 70 👍
<<locked>>
90%
54172
89%
**15
100%
ReloadSwiss RS 76
<<locked>>
97%
40176
66%
**79
95%
Rottweil R 903
<<locked>>
85%
54447
89%
**04
100%
Rottweil R 904
<<locked>>
94%
54679
90%
**17
96%
Rottweil R 905
<<locked>>
96%
54331
89%
**66
98%
Rottweil R 907
<<locked>>
88%
54781
90%
**04
98%
SNPE Vectan SP 11
<<locked>>
84%
54389
89%
**33
100%
SNPE Vectan Tubal 5000
<<locked>>
85%
54389
89%
**76
100%
SNPE Vectan Tubal 7000
<<locked>>
89%
54056
89%
**35
99%
Shooters World Long Rifle
<<locked>>
89%
54505
89%
**97
99%
Somchem S355
<<locked>>
85%
54447
89%
**00
100%
Somchem S361
<<locked>>
93%
54781
90%
**74
95%
Somchem S365
<<locked>>
93%
54636
90%
**73
100%
Somchem S385
<<locked>>
96%
54752
90%
**33
98%
Vihtavuori N150
<<locked>>
87%
54128
89%
**51
100%
Vihtavuori N160
<<locked>>
90%
54752
90%
**20
100%
Vihtavuori N165
<<locked>>
97%
48718
80%
**15
97%
Vihtavuori N550
<<locked>>
90%
54824
90%
**46
100%
Vihtavuori N555 👍
<<locked>>
97%
53548
88%
**73
100%
Vihtavuori N560
<<locked>>
97%
54259
89%
**19
96%
[Vihtavuori N565]*
<<locked>>
97%
42873
70%
**66
92%
Winchester 6.5 StaBALL
<<locked>>
89%
54259
89%
**84
100%
Winchester 760
<<locked>>
86%
54534
90%
**66
99%
Winchester StaBALL HD
<<locked>>
97%
43395
71%
**27
100%
Winchester Supreme 780
<<locked>>
95%
54491
89%
**20
97%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
48834
80%
**92
100%
[ADI AR 2209]*
<<locked>>
81%
34142
56%
**20
90%
[ADI AR 2213]*
<<locked>>
88%
38566
63%
**48
90%
Accurate 2700
<<locked>>
81%
47137
77%
**07
97%
[Accurate 3100]*
<<locked>>
81%
28674
47%
**46
91%
Accurate 4350
<<locked>>
81%
39421
65%
**51
98%
[Accurate MAGPRO]*
<<locked>>
92%
42627
70%
**76
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
49458
81%
**18
100%
Alliant Reloder-16
<<locked>>
81%
38609
63%
**81
98%
Alliant Reloder-17
<<locked>>
81%
44469
73%
**15
100%
[Alliant Reloder-19]*
<<locked>>
81%
33881
56%
**03
90%
[Alliant Reloder-22]*
<<locked>>
85%
33881
56%
**43
90%
Alliant Reloder-23
<<locked>>
81%
28094
46%
**89
95%
[Alliant Reloder-25]*
<<locked>>
85%
27760
46%
**69
90%
[Alliant Reloder-26]*
<<locked>>
81%
30139
49%
**97
93%
[Baschieri & Pellagri 109]*
<<locked>>
94%
47398
78%
**69
90%
[Bofors RP15]*
<<locked>>
88%
33982
56%
**49
90%
Bofors RP3
<<locked>>
81%
49864
82%
**31
100%
[Bofors RP5]*
<<locked>>
85%
33881
56%
**43
90%
Bofors RP7
<<locked>>
81%
43700
72%
**87
96%
Hodgdon H380
<<locked>>
81%
50372
83%
**41
99%
Hodgdon H414
<<locked>>
81%
45498
75%
**89
97%
[Hodgdon H4350]*
<<locked>>
81%
41220
68%
**67
94%
[Hodgdon H4831]*
<<locked>>
91%
39218
64%
**28
90%
[Hodgdon H4831 SC]*
<<locked>>
88%
39465
65%
**31
90%
Hodgdon Hybrid 100V
<<locked>>
81%
36042
59%
**59
99%
Hodgdon LVR
<<locked>>
81%
42409
70%
**20
98%
[Hodgdon Retumbo]*
<<locked>>
92%
35128
58%
**38
90%
Hodgdon Superperformance
<<locked>>
81%
41205
68%
**33
95%
Hodgdon VARGET
<<locked>>
81%
48559
80%
**92
100%
Hodgdon TrailBoss
<<locked>>
81%
27557
45%
**98
100%
IMR 4064
<<locked>>
81%
47732
78%
**63
100%
IMR 4166 Enduron
<<locked>>
81%
46920
77%
**33
97%
[IMR 4350]*
<<locked>>
81%
39233
64%
**05
94%
IMR 4451 Enduron
<<locked>>
81%
45223
74%
**20
97%
IMR 4831
<<locked>>
81%
34330
56%
**13
96%
[IMR 4955 Enduron]*
<<locked>>
86%
37869
62%
**59
90%
[IMR 7828 SSC]*
<<locked>>
88%
38377
63%
**58
90%
Lovex S065
<<locked>>
81%
42569
70%
**58
97%
Lovex S070
<<locked>>
81%
40698
67%
**35
96%
[Lovex S071]*
<<locked>>
84%
26934
44%
**90
90%
[Norma 204]*
<<locked>>
81%
38769
64%
**25
93%
[Norma MRP]*
<<locked>>
81%
30821
51%
**80
90%
Norma URP
<<locked>>
81%
39523
65%
**58
98%
[Ramshot Grand]*
<<locked>>
86%
37652
62%
**54
90%
Ramshot Hunter
<<locked>>
81%
38261
63%
**41
96%
[Ramshot Magnum]*
<<locked>>
86%
32416
53%
**90
90%
ReloadSwiss RS 14
<<locked>>
81%
28094
46%
**41
100%
ReloadSwiss RS 50
<<locked>>
81%
50430
83%
**22
99%
ReloadSwiss RS 60
<<locked>>
81%
47239
78%
**87
100%
ReloadSwiss RS 62
<<locked>>
81%
39653
65%
**84
98%
ReloadSwiss RS 70
<<locked>>
81%
38551
63%
**84
97%
[ReloadSwiss RS 76]*
<<locked>>
91%
32808
54%
**53
90%
Rottweil R 903
<<locked>>
81%
47108
77%
**72
100%
[Rottweil R 904]*
<<locked>>
82%
36419
60%
**33
90%
[Rottweil R 905]*
<<locked>>
81%
32822
54%
**90
90%
Rottweil R 907
<<locked>>
81%
43700
72%
**87
96%
SNPE Vectan SP 11
<<locked>>
81%
48327
79%
**25
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
48211
79%
**74
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
41408
68%
**95
96%
Shooters World Long Rifle
<<locked>>
81%
42569
70%
**58
97%
Somchem S355
<<locked>>
81%
47152
77%
**63
100%
[Somchem S361]*
<<locked>>
83%
38624
63%
**49
90%
Somchem S365
<<locked>>
81%
35781
59%
**02
99%
[Somchem S385]*
<<locked>>
81%
33011
54%
**64
91%
Vihtavuori N150
<<locked>>
81%
45194
74%
**97
100%
Vihtavuori N160
<<locked>>
81%
40828
67%
**54
98%
[Vihtavuori N165]*
<<locked>>
84%
31676
52%
**12
90%
Vihtavuori N550
<<locked>>
81%
40321
66%
**54
98%
Vihtavuori N555
<<locked>>
81%
31111
51%
**64
95%
[Vihtavuori N560]*
<<locked>>
88%
38957
64%
**84
90%
[Vihtavuori N565]*
<<locked>>
93%
37710
62%
**51
90%
Winchester 6.5 StaBALL
<<locked>>
81%
40176
66%
**28
100%
Winchester 760
<<locked>>
81%
45498
75%
**89
97%
[Winchester StaBALL HD]*
<<locked>>
81%
24598
40%
**23
93%
[Winchester Supreme 780]*
<<locked>>
81%
33402
55%
**67
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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