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

Recommended Powder(s):

.300 WSM + .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 WSM load data
Case Length (l3):
2.090" | 53.1mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
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_B3863_C378
Last updated:
2026-01-22
Recommended Twist Rate:
1:12 - 1:10

Load data for 190 loads in caliber .300 WSM with .308 | 150gr | Norma ECO Strike bullet and 95 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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  • 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 2206H
88%
89%
100%
ADI AR 2208
94%
90%
100%
Accurate 2015
84%
90%
100%
Accurate 2200
86%
89%
99%
Accurate 2495
87%
89%
100%
Accurate 2520
86%
89%
100%
Accurate 2700
94%
89%
96%
Accurate 3100
97%
56%
93%
Accurate 4064
93%
90%
100%
Accurate 4350
97%
79%
99%
Alliant AR-Comp
86%
88%
100%
Alliant Power Pro 2000-MR
90%
90%
100%
Alliant Reloder- TS 15.5
94%
89%
100%
Alliant Reloder-15
91%
90%
100%
Alliant Reloder-16
97%
77%
99%
Alliant Reloder-17
97%
88%
100%
Alliant Reloder-23
97%
55%
96%
Alliant Reloder-26
97%
60%
95%
Baschieri & Pellagri 107
88%
89%
99%
Bofors RP3
93%
89%
100%
Bofors RP7
97%
89%
97%
Hodgdon BL-C2
86%
89%
100%
Hodgdon Benchmark
86%
90%
100%
Hodgdon CFE223
91%
89%
99%
Hodgdon H322
84%
88%
100%
Hodgdon H380
93%
90%
99%
Hodgdon H414
96%
90%
98%
Hodgdon H4350
97%
74%
94%
Hodgdon Hybrid 100V
97%
70%
99%
Hodgdon LVR
97%
85%
99%
Hodgdon Superperformance
97%
85%
96%
Hodgdon VARGET
94%
89%
100%
Hodgdon TrailBoss
96%
53%
100%
IMR 3031
91%
89%
100%
IMR 4064
94%
90%
100%
IMR 4166 Enduron
94%
89%
97%
IMR 4350
97%
79%
95%
IMR 4451 Enduron
96%
89%
97%
IMR 4831
97%
66%
97%
IMR 4895
90%
89%
100%
IMR 8208 XBR
87%
89%
100%
Lovex D073.6
88%
89%
100%
Lovex S060
88%
89%
100%
Lovex S062
92%
90%
100%
Lovex S065
97%
86%
98%
Lovex S070
97%
81%
97%
Norma 201
89%
89%
100%
Norma 202
88%
89%
100%
Norma 203B
92%
90%
100%
Norma 204
97%
79%
94%
Norma URP
97%
77%
98%
Ramshot Big Game
91%
89%
100%
Ramshot Hunter
97%
76%
97%
Ramshot TAC
86%
89%
99%
Ramshot Wild Boar
87%
90%
100%
Ramshot X-Terminator
84%
89%
100%
ReloadSwiss RS 14
96%
53%
100%
ReloadSwiss RS 50
92%
89%
98%
ReloadSwiss RS 52
89%
90%
100%
ReloadSwiss RS 60
95%
89%
100%
ReloadSwiss RS 62
97%
78%
98%
ReloadSwiss RS 70
97%
79%
98%
Rottweil R 901
86%
89%
100%
Rottweil R 902
90%
89%
100%
Rottweil R 903
95%
89%
100%
Rottweil R 907
97%
89%
97%
SNPE Vectan SP 11
94%
89%
100%
SNPE Vectan SP 7
87%
89%
99%
SNPE Vectan SP 9
89%
90%
100%
SNPE Vectan Tubal 3000
88%
89%
100%
SNPE Vectan Tubal 5000
94%
89%
100%
SNPE Vectan Tubal 7000
97%
87%
97%
Shooters World Long Rifle
97%
86%
98%
Shooters World Match Rifle
88%
89%
100%
Shooters World Precision
92%
90%
100%
Somchem S321
84%
90%
100%
Somchem S335
88%
89%
100%
Somchem S341
87%
89%
100%
Somchem S355
95%
89%
100%
Somchem S365
97%
70%
100%
Somchem S385
97%
65%
93%
Vihtavuori N130
85%
89%
100%
Vihtavuori N133
90%
89%
100%
Vihtavuori N135
97%
90%
100%
Vihtavuori N140
90%
89%
100%
Vihtavuori N150
97%
81%
100%
Vihtavuori N160
97%
85%
99%
Vihtavuori N530
85%
89%
100%
Vihtavuori N540
91%
89%
100%
Vihtavuori N550
97%
86%
99%
Vihtavuori N555
97%
59%
96%
Winchester 6.5 StaBALL
97%
82%
100%
Winchester 748
84%
89%
100%
Winchester 760
96%
90%
98%
Winchester StaBALL HD
97%
49%
95%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
45629
71%
**61
99%
ADI AR 2208
<<locked>>
81%
38769
61%
**97
96%
Accurate 2015
<<locked>>
81%
51488
81%
**67
100%
Accurate 2200
<<locked>>
81%
47747
75%
**67
98%
Accurate 2495
<<locked>>
81%
47123
74%
**67
100%
Accurate 2520
<<locked>>
81%
47892
75%
**94
100%
[Accurate 2700]*
<<locked>>
81%
37086
58%
**98
91%
[Accurate 3100]*
<<locked>>
93%
31009
49%
**62
90%
Accurate 4064
<<locked>>
81%
39842
62%
**46
100%
[Accurate 4350]*
<<locked>>
81%
28834
45%
**23
91%
Alliant AR-Comp
<<locked>>
81%
48095
75%
**61
100%
Alliant Power Pro 2000-MR
<<locked>>
81%
41597
65%
**84
97%
Alliant Reloder- TS 15.5
<<locked>>
81%
38493
60%
**23
98%
Alliant Reloder-15
<<locked>>
81%
41162
64%
**85
97%
[Alliant Reloder-16]*
<<locked>>
81%
29733
47%
**36
91%
Alliant Reloder-17
<<locked>>
81%
33170
52%
**80
96%
[Alliant Reloder-23]*
<<locked>>
86%
25338
40%
**18
90%
[Alliant Reloder-26]*
<<locked>>
90%
30443
48%
**31
90%
Baschieri & Pellagri 107
<<locked>>
81%
44759
70%
**58
98%
Bofors RP3
<<locked>>
81%
38014
60%
**23
98%
[Bofors RP7]*
<<locked>>
82%
35592
56%
**05
90%
Hodgdon BL-C2
<<locked>>
81%
47703
75%
**20
100%
Hodgdon Benchmark
<<locked>>
81%
49705
78%
**64
100%
Hodgdon CFE223
<<locked>>
81%
39508
62%
**82
96%
Hodgdon H322
<<locked>>
81%
50662
79%
**17
100%
Hodgdon H380
<<locked>>
81%
39073
61%
**26
95%
[Hodgdon H414]*
<<locked>>
81%
34243
54%
**54
90%
[Hodgdon H4350]*
<<locked>>
88%
35795
56%
**35
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
27267
43%
**38
93%
[Hodgdon LVR]*
<<locked>>
81%
32242
51%
**02
92%
[Hodgdon Superperformance]*
<<locked>>
86%
36593
57%
**23
90%
Hodgdon VARGET
<<locked>>
81%
38566
60%
**94
96%
Hodgdon TrailBoss
<<locked>>
81%
26687
42%
**73
100%
IMR 3031
<<locked>>
81%
41945
66%
**02
100%
IMR 4064
<<locked>>
81%
37956
59%
**71
97%
[IMR 4166 Enduron]*
<<locked>>
81%
38145
60%
**38
92%
[IMR 4350]*
<<locked>>
86%
35737
56%
**31
90%
[IMR 4451 Enduron]*
<<locked>>
81%
35955
56%
**15
91%
[IMR 4831]*
<<locked>>
83%
27006
42%
**44
90%
IMR 4895
<<locked>>
81%
42090
66%
**25
98%
IMR 8208 XBR
<<locked>>
81%
47747
75%
**67
100%
Lovex D073.6
<<locked>>
81%
44918
70%
**44
100%
Lovex S060
<<locked>>
81%
45716
72%
**95
99%
Lovex S062
<<locked>>
81%
40654
64%
**46
99%
[Lovex S065]*
<<locked>>
81%
33373
52%
**62
92%
[Lovex S070]*
<<locked>>
83%
33431
52%
**75
90%
Norma 201
<<locked>>
81%
44802
70%
**12
99%
Norma 202
<<locked>>
81%
45092
71%
**22
100%
Norma 203B
<<locked>>
81%
40538
64%
**72
98%
[Norma 204]*
<<locked>>
90%
40263
63%
**66
90%
[Norma URP]*
<<locked>>
81%
29457
46%
**30
91%
Ramshot Big Game
<<locked>>
81%
40161
63%
**92
98%
[Ramshot Hunter]*
<<locked>>
84%
32068
50%
**95
90%
Ramshot TAC
<<locked>>
81%
47776
75%
**77
97%
Ramshot Wild Boar
<<locked>>
81%
47398
74%
**04
99%
Ramshot X-Terminator
<<locked>>
81%
51663
81%
**27
99%
ReloadSwiss RS 14
<<locked>>
81%
27267
43%
**19
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
39436
62%
**07
93%
ReloadSwiss RS 52
<<locked>>
81%
43207
68%
**00
98%
ReloadSwiss RS 60
<<locked>>
81%
35172
55%
**53
99%
[ReloadSwiss RS 62]*
<<locked>>
81%
28935
45%
**33
91%
[ReloadSwiss RS 70]*
<<locked>>
83%
31531
49%
**02
90%
Rottweil R 901
<<locked>>
81%
48675
76%
**58
100%
Rottweil R 902
<<locked>>
81%
42598
67%
**66
99%
Rottweil R 903
<<locked>>
81%
35621
56%
**61
97%
[Rottweil R 907]*
<<locked>>
82%
35592
56%
**05
90%
SNPE Vectan SP 11
<<locked>>
81%
36666
57%
**10
96%
SNPE Vectan SP 7
<<locked>>
81%
45977
72%
**44
97%
SNPE Vectan SP 9
<<locked>>
81%
43990
69%
**18
98%
SNPE Vectan Tubal 3000
<<locked>>
81%
46021
72%
**69
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
38101
60%
**15
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
82%
33315
52%
**23
90%
[Shooters World Long Rifle]*
<<locked>>
81%
33373
52%
**62
92%
Shooters World Match Rifle
<<locked>>
81%
44918
70%
**44
100%
Shooters World Precision
<<locked>>
81%
40654
64%
**46
99%
Somchem S321
<<locked>>
81%
51677
81%
**56
100%
Somchem S335
<<locked>>
81%
45803
72%
**66
100%
Somchem S341
<<locked>>
81%
45542
71%
**38
99%
Somchem S355
<<locked>>
81%
36622
57%
**71
97%
[Somchem S365]*
<<locked>>
81%
26382
41%
**74
94%
[Somchem S385]*
<<locked>>
92%
35476
56%
**67
90%
Vihtavuori N130
<<locked>>
81%
51242
80%
**22
100%
Vihtavuori N133
<<locked>>
81%
43337
68%
**17
100%
Vihtavuori N135
<<locked>>
81%
35491
56%
**18
100%
Vihtavuori N140
<<locked>>
81%
41785
65%
**46
100%
Vihtavuori N150
<<locked>>
81%
31198
49%
**13
97%
[Vihtavuori N160]*
<<locked>>
81%
32053
50%
**72
93%
Vihtavuori N530
<<locked>>
81%
50415
79%
**33
100%
Vihtavuori N540
<<locked>>
81%
41655
65%
**59
100%
[Vihtavuori N550]*
<<locked>>
81%
32677
51%
**15
93%
[Vihtavuori N555]*
<<locked>>
86%
26223
41%
**80
90%
Winchester 6.5 StaBALL
<<locked>>
81%
30893
48%
**13
95%
Winchester 748
<<locked>>
81%
51401
81%
**82
100%
[Winchester 760]*
<<locked>>
81%
34243
54%
**54
90%
[Winchester StaBALL HD]*
<<locked>>
92%
26919
42%
**16
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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