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Load data for .308 Win. Ackley Improved + .308 | 150gr Hornady ECX

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Recommended Powder(s):

.308 Win. Ackley Improved + .308 | 150gr Hornady ECX

Load Specifications

Bullet:
.308 | 150gr Hornady ECX
Manufacturer SKU:
30372
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.200" | 30.5mm
Caliber:
.308 Win. Ackley Improved
Case Length (l3):
2.014" | 51.2mm
Cartridge Length (C.O.L.):
2.520" | 64.0mm
Seated Depth:
0.694" | 17.6mm
Shank Seated Depth:
0.694" | 17.6mm
Case Capacity:
59.0 Grains of Water | 3.83 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
60191 psi | 4150 bar
LID:
LID_B1382_C403

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

Load data for 0 loads in caliber .308 Win. Ackley Improved with .308 | 150gr Hornady ECX 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 2206H
<<locked>>
97%
48704
81%
**90
96%
ADI AR 2207
<<locked>>
87%
53229
88%
**57
100%
[ADI AR 2208]*
<<locked>>
97%
41249
69%
**26
93%
ADI AR 2219 👍
<<locked>>
90%
53432
89%
**53
100%
Accurate 2015
<<locked>>
96%
54157
90%
**10
100%
Accurate 2200
<<locked>>
97%
53301
89%
**03
95%
Accurate 2230
<<locked>>
93%
53505
89%
**17
98%
Accurate 2460
<<locked>>
94%
53606
89%
**36
99%
Accurate 2495
<<locked>>
97%
46789
78%
**94
100%
Accurate 2520
<<locked>>
97%
49342
82%
**23
99%
Accurate 4064
<<locked>>
97%
38493
64%
**52
98%
Alliant AR-Comp
<<locked>>
97%
48718
81%
**17
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
97%
38812
64%
**36
94%
Alliant Reloder-10x
<<locked>>
93%
54099
90%
**23
100%
[Alliant Reloder-15]*
<<locked>>
97%
42946
71%
**12
94%
Alliant Reloder-7
<<locked>>
87%
54114
90%
**57
100%
Baschieri & Pellagri 106
<<locked>>
90%
53359
89%
**44
100%
[Baschieri & Pellagri 107]*
<<locked>>
96%
47601
79%
**77
94%
Hodgdon BL-C2
<<locked>>
96%
49676
83%
**46
97%
Hodgdon Benchmark
<<locked>>
96%
53011
88%
**80
98%
Hodgdon CFE BLK
<<locked>>
87%
53954
90%
**57
98%
[Hodgdon CFE223]*
<<locked>>
97%
42424
70%
**08
92%
Hodgdon H322 👍
<<locked>>
96%
53432
89%
**53
100%
Hodgdon H335 👍
<<locked>>
90%
52620
87%
**43
100%
Hodgdon H4198
<<locked>>
89%
53940
90%
**51
100%
[Hodgdon VARGET]*
<<locked>>
97%
40930
68%
**20
93%
IMR 3031
<<locked>>
97%
41814
69%
**28
100%
[IMR 4064]*
<<locked>>
96%
39392
65%
**84
92%
IMR 4198
<<locked>>
92%
53534
89%
**67
100%
IMR 4895
<<locked>>
97%
43656
73%
**41
95%
IMR 8208 XBR
<<locked>>
97%
51895
86%
**13
98%
Lovex D073.4
<<locked>>
92%
53998
90%
**23
99%
Lovex D073.5
<<locked>>
94%
53606
89%
**36
99%
Lovex D073.6
<<locked>>
97%
45513
76%
**64
98%
Lovex S053
<<locked>>
83%
53766
89%
**62
100%
Lovex S060
<<locked>>
97%
50125
83%
**31
96%
Lovex S062
<<locked>>
97%
41959
70%
**62
96%
Norma 200
<<locked>>
89%
53171
88%
**87
100%
Norma 201
<<locked>>
97%
47572
79%
**44
97%
Norma 202
<<locked>>
97%
46905
78%
**61
99%
[Norma 203B]*
<<locked>>
97%
42105
70%
**95
94%
[Ramshot Big Game]*
<<locked>>
97%
42351
70%
**05
93%
[Ramshot TAC]*
<<locked>>
97%
52692
88%
**07
94%
Ramshot Wild Boar
<<locked>>
97%
50821
84%
**30
96%
Ramshot X-Terminator
<<locked>>
95%
53476
89%
**03
97%
ReloadSwiss RS 40 👍
<<locked>>
94%
53766
89%
**40
99%
ReloadSwiss RS 52
<<locked>>
97%
40089
67%
**02
96%
Rottweil R 901
<<locked>>
96%
50879
85%
**84
99%
Rottweil R 902
<<locked>>
97%
44686
74%
**89
96%
[Rottweil R 903]*
<<locked>>
96%
34911
58%
**64
93%
SNPE Vectan BA6 1/2
<<locked>>
87%
53896
90%
**11
100%
SNPE Vectan SP 10 👍
<<locked>>
90%
53142
88%
**46
100%
[SNPE Vectan SP 11]*
<<locked>>
97%
38421
64%
**30
92%
[SNPE Vectan SP 7]*
<<locked>>
97%
49719
83%
**71
93%
SNPE Vectan SP 9
<<locked>>
97%
46731
78%
**54
95%
SNPE Vectan Tubal 3000
<<locked>>
96%
49980
83%
**12
99%
SNPE Vectan Tubal 5000
<<locked>>
96%
40118
67%
**67
99%
Shooters World Match Rifle
<<locked>>
97%
45513
76%
**64
98%
Shooters World Precision
<<locked>>
97%
41959
70%
**62
96%
Shooters World Tactical Rifle
<<locked>>
91%
53519
89%
**94
98%
Somchem S321
<<locked>>
95%
53345
89%
**56
98%
Somchem S335
<<locked>>
97%
48965
81%
**18
100%
Somchem S341
<<locked>>
96%
48559
81%
**67
96%
[Somchem S355]*
<<locked>>
97%
37260
62%
**93
93%
Vihtavuori N120
<<locked>>
90%
53476
89%
**05
100%
Vihtavuori N130
<<locked>>
96%
54027
90%
**64
100%
Vihtavuori N133
<<locked>>
97%
45890
76%
**66
100%
Vihtavuori N135
<<locked>>
96%
34853
58%
**38
99%
Vihtavuori N140
<<locked>>
97%
43584
72%
**79
99%
[Vihtavuori N150]*
<<locked>>
97%
31285
52%
**33
92%
Vihtavuori N530
<<locked>>
96%
54070
90%
**62
98%
Vihtavuori N540
<<locked>>
97%
43685
73%
**12
98%
Winchester 748
<<locked>>
96%
53142
88%
**89
99%
Winchester StaBALL Match
<<locked>>
94%
53925
90%
**85
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
84%
32300
54%
**56
90%
ADI AR 2207
<<locked>>
81%
43903
73%
**23
100%
[ADI AR 2208]*
<<locked>>
92%
35317
59%
**98
90%
ADI AR 2219
<<locked>>
81%
39059
65%
**13
98%
Accurate 2015
<<locked>>
81%
33707
56%
**65
99%
[Accurate 2200]*
<<locked>>
86%
37521
62%
**28
90%
[Accurate 2230]*
<<locked>>
81%
34867
58%
**85
92%
[Accurate 2460]*
<<locked>>
81%
34447
57%
**95
94%
Accurate 2495
<<locked>>
81%
27644
46%
**10
97%
[Accurate 2520]*
<<locked>>
81%
28282
47%
**00
93%
[Accurate 4064]*
<<locked>>
81%
23308
39%
**69
92%
Alliant AR-Comp
<<locked>>
81%
29530
49%
**43
99%
[Alliant Reloder- TS 15.5]*
<<locked>>
88%
29559
49%
**16
90%
Alliant Reloder-10x
<<locked>>
81%
37130
62%
**48
100%
[Alliant Reloder-15]*
<<locked>>
90%
34084
57%
**25
90%
Alliant Reloder-7
<<locked>>
81%
45049
75%
**26
100%
Baschieri & Pellagri 106
<<locked>>
81%
39392
65%
**21
99%
[Baschieri & Pellagri 107]*
<<locked>>
88%
36738
61%
**64
90%
[Hodgdon BL-C2]*
<<locked>>
81%
29153
48%
**16
90%
[Hodgdon Benchmark]*
<<locked>>
81%
34098
57%
**36
94%
Hodgdon CFE BLK
<<locked>>
81%
44135
73%
**03
96%
[Hodgdon CFE223]*
<<locked>>
94%
38725
64%
**30
90%
Hodgdon H322
<<locked>>
81%
33185
55%
**82
97%
Hodgdon H335
<<locked>>
81%
38218
64%
**00
97%
Hodgdon H4198
<<locked>>
81%
42786
71%
**70
99%
[Hodgdon VARGET]*
<<locked>>
92%
35636
59%
**08
90%
IMR 3031
<<locked>>
81%
25962
43%
**47
95%
[IMR 4064]*
<<locked>>
92%
34272
57%
**75
90%
IMR 4198
<<locked>>
81%
38290
64%
**28
100%
[IMR 4895]*
<<locked>>
87%
32489
54%
**02
90%
[IMR 8208 XBR]*
<<locked>>
81%
31415
52%
**13
92%
Lovex D073.4
<<locked>>
81%
35969
60%
**18
95%
[Lovex D073.5]*
<<locked>>
81%
34447
57%
**95
94%
[Lovex D073.6]*
<<locked>>
81%
26745
44%
**60
92%
Lovex S053
<<locked>>
81%
50125
83%
**16
100%
[Lovex S060]*
<<locked>>
82%
32779
54%
**97
90%
[Lovex S062]*
<<locked>>
84%
28210
47%
**54
90%
Norma 200
<<locked>>
81%
42134
70%
**20
100%
[Norma 201]*
<<locked>>
81%
29196
49%
**60
91%
[Norma 202]*
<<locked>>
81%
28732
48%
**83
94%
[Norma 203B]*
<<locked>>
89%
32518
54%
**92
90%
[Ramshot Big Game]*
<<locked>>
91%
34954
58%
**44
90%
[Ramshot TAC]*
<<locked>>
90%
42076
70%
**23
90%
[Ramshot Wild Boar]*
<<locked>>
84%
33243
55%
**85
90%
[Ramshot X-Terminator]*
<<locked>>
81%
34316
57%
**52
91%
ReloadSwiss RS 40
<<locked>>
81%
35491
59%
**11
95%
[ReloadSwiss RS 52]*
<<locked>>
86%
28572
47%
**13
90%
Rottweil R 901
<<locked>>
81%
32314
54%
**26
95%
[Rottweil R 902]*
<<locked>>
82%
28123
47%
**24
90%
[Rottweil R 903]*
<<locked>>
91%
29718
49%
**39
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
45948
76%
**06
100%
SNPE Vectan SP 10
<<locked>>
81%
39755
66%
**23
98%
[SNPE Vectan SP 11]*
<<locked>>
93%
34200
57%
**28
90%
[SNPE Vectan SP 7]*
<<locked>>
90%
39320
65%
**84
90%
[SNPE Vectan SP 9]*
<<locked>>
85%
32677
54%
**62
90%
SNPE Vectan Tubal 3000
<<locked>>
81%
30995
52%
**51
95%
[SNPE Vectan Tubal 5000]*
<<locked>>
81%
25106
42%
**16
93%
[Shooters World Match Rifle]*
<<locked>>
81%
26745
44%
**60
92%
[Shooters World Precision]*
<<locked>>
84%
28210
47%
**54
90%
[Shooters World Tactical Rifle]*
<<locked>>
81%
37782
63%
**18
94%
[Somchem S321]*
<<locked>>
81%
32938
55%
**82
93%
Somchem S335
<<locked>>
81%
30560
51%
**67
96%
[Somchem S341]*
<<locked>>
85%
33141
55%
**59
90%
[Somchem S355]*
<<locked>>
91%
30879
51%
**43
90%
Vihtavuori N120
<<locked>>
81%
41046
68%
**31
100%
Vihtavuori N130
<<locked>>
81%
34838
58%
**49
99%
Vihtavuori N133
<<locked>>
81%
28674
48%
**21
97%
[Vihtavuori N135]*
<<locked>>
81%
22133
37%
**96
93%
[Vihtavuori N140]*
<<locked>>
81%
26934
45%
**11
93%
[Vihtavuori N150]*
<<locked>>
93%
27905
46%
**47
91%
[Vihtavuori N530]*
<<locked>>
81%
32909
55%
**65
93%
[Vihtavuori N540]*
<<locked>>
81%
26513
44%
**24
92%
[Winchester 748]*
<<locked>>
81%
32024
53%
**85
93%
[Winchester StaBALL Match]*
<<locked>>
81%
34272
57%
**18
92%

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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