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Load data for .308 Win. Ackley Improved + .308 | 180gr | Swift Scirocco

Recommended Powder(s):

.308 Win. Ackley Improved + .308 | 180gr | Swift Scirocco

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 180gr | Swift Scirocco
Bullet Weight:
180gr | 11.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
<<locked>>
Caliber:
.308 Win. Ackley Improved load data
Case Length (l3):
2.014" | 51.2mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
59.0 Grains of Water | 3.83 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
60191 psi | 4150 bar
LID:
LID_B10848_C403
Last updated:
2026-02-02
Recommended Twist Rate:
1:11 - 1:9

Load data for 188 loads in caliber .308 Win. Ackley Improved with .308 | 180gr | Swift Scirocco bullet and 94 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 2206H
<<locked>>
95%
53621
89%
**49
99%
ADI AR 2208
<<locked>>
97%
48559
81%
**51
97%
ADI AR 2219
<<locked>>
86%
53824
89%
**23
100%
Accurate 2015
<<locked>>
91%
53751
89%
**64
100%
Accurate 2200
<<locked>>
93%
54056
90%
**07
98%
Accurate 2230
<<locked>>
88%
53751
89%
**03
99%
Accurate 2460
<<locked>>
88%
53345
89%
**07
100%
Accurate 2495
<<locked>>
94%
52794
88%
**30
100%
Accurate 2520
<<locked>>
93%
53374
89%
**52
100%
[Accurate 2700]*
<<locked>>
97%
47906
80%
**69
92%
Accurate 4064
<<locked>>
96%
46789
78%
**70
100%
[Accurate 4350]*
<<locked>>
97%
34635
58%
**00
93%
Alliant AR-Comp
<<locked>>
94%
53577
89%
**23
100%
Alliant Power Pro 2000-MR
<<locked>>
97%
53156
88%
**35
98%
Alliant Reloder- TS 15.5
<<locked>>
97%
47137
78%
**74
99%
Alliant Reloder-10x
<<locked>>
88%
53635
89%
**70
100%
Alliant Reloder-15
<<locked>>
97%
51198
85%
**33
98%
[Alliant Reloder-16]*
<<locked>>
96%
36390
60%
**03
93%
Alliant Reloder-17
<<locked>>
97%
41394
69%
**48
97%
Baschieri & Pellagri 106
<<locked>>
86%
54128
90%
**28
100%
Baschieri & Pellagri 107
<<locked>>
95%
53679
89%
**62
98%
Bofors RP3
<<locked>>
97%
46760
78%
**80
99%
Hodgdon BL-C2 👍
<<locked>>
93%
53055
88%
**69
100%
Hodgdon Benchmark
<<locked>>
91%
53911
90%
**77
100%
Hodgdon CFE BLK
<<locked>>
83%
53969
90%
**48
100%
Hodgdon CFE223
<<locked>>
97%
50024
83%
**46
97%
Hodgdon H322
<<locked>>
91%
53330
89%
**10
100%
Hodgdon H335
<<locked>>
86%
53330
89%
**20
100%
Hodgdon H380
<<locked>>
97%
48124
80%
**77
96%
[Hodgdon H414]*
<<locked>>
97%
42670
71%
**21
92%
Hodgdon H4198
<<locked>>
84%
53040
88%
**15
100%
Hodgdon H4895 👍
<<locked>>
95%
53998
90%
**56
99%
[Hodgdon Hybrid 100V]*
<<locked>>
97%
33272
55%
**18
94%
[Hodgdon LVR]*
<<locked>>
97%
39900
66%
**69
93%
Hodgdon VARGET
<<locked>>
97%
47935
80%
**44
97%
IMR 3031
<<locked>>
97%
50546
84%
**26
100%
IMR 4064
<<locked>>
96%
46702
78%
**15
97%
[IMR 4166 Enduron]*
<<locked>>
97%
48167
80%
**95
93%
IMR 4198
<<locked>>
87%
53824
89%
**28
100%
[IMR 4451 Enduron]*
<<locked>>
97%
45339
75%
**85
92%
IMR 4895
<<locked>>
97%
52431
87%
**66
99%
IMR 8208 XBR
<<locked>>
93%
53084
88%
**10
99%
Lovex D073.4
<<locked>>
88%
54143
90%
**07
100%
Lovex D073.5
<<locked>>
89%
53650
89%
**10
100%
Lovex D073.6 👍
<<locked>>
96%
53896
90%
**59
100%
Lovex S060
<<locked>>
94%
52750
88%
**64
99%
Lovex S062
<<locked>>
97%
49705
83%
**77
99%
[Lovex S065]*
<<locked>>
96%
40509
67%
**20
93%
Norma 200
<<locked>>
84%
53882
90%
**51
100%
Norma 201
<<locked>>
95%
53040
88%
**13
100%
Norma 202
<<locked>>
96%
53983
90%
**33
100%
Norma 203B
<<locked>>
97%
50125
83%
**20
98%
[Norma URP]*
<<locked>>
96%
35665
59%
**00
93%
Ramshot Big Game
<<locked>>
97%
50285
84%
**39
98%
Ramshot TAC
<<locked>>
93%
53708
89%
**13
97%
Ramshot Wild Boar
<<locked>>
93%
53258
88%
**49
99%
Ramshot X-Terminator
<<locked>>
90%
53301
89%
**93
99%
ReloadSwiss RS 40
<<locked>>
89%
53766
89%
**13
100%
ReloadSwiss RS 50
<<locked>>
97%
49995
83%
**70
95%
ReloadSwiss RS 52
<<locked>>
97%
53824
89%
**35
99%
ReloadSwiss RS 60
<<locked>>
97%
44338
74%
**16
100%
[ReloadSwiss RS 62]*
<<locked>>
97%
35491
59%
**16
92%
Rottweil R 901
<<locked>>
92%
53403
89%
**93
100%
Rottweil R 902
<<locked>>
97%
52765
88%
**00
99%
Rottweil R 903
<<locked>>
96%
42975
71%
**11
98%
SNPE Vectan SP 10
<<locked>>
86%
54070
90%
**23
100%
SNPE Vectan SP 11
<<locked>>
97%
45919
76%
**77
97%
SNPE Vectan SP 7
<<locked>>
94%
53316
89%
**20
97%
SNPE Vectan SP 9
<<locked>>
96%
53621
89%
**46
99%
SNPE Vectan Tubal 3000
<<locked>>
93%
52997
88%
**34
100%
SNPE Vectan Tubal 5000
<<locked>>
96%
47355
79%
**65
100%
[Shooters World Long Rifle]*
<<locked>>
96%
40509
67%
**20
93%
Shooters World Match Rifle 👍
<<locked>>
96%
53896
90%
**59
100%
Shooters World Precision
<<locked>>
97%
49705
83%
**77
99%
Shooters World Tactical Rifle
<<locked>>
87%
53345
89%
**74
99%
Somchem S321
<<locked>>
90%
53693
89%
**39
100%
Somchem S335
<<locked>>
94%
53214
88%
**51
100%
Somchem S341
<<locked>>
94%
53911
90%
**33
99%
Somchem S355
<<locked>>
96%
44367
74%
**15
98%
Somchem S365
<<locked>>
96%
31618
53%
**44
95%
Vihtavuori N120
<<locked>>
85%
53766
89%
**69
100%
Vihtavuori N130
<<locked>>
90%
53766
89%
**28
100%
Vihtavuori N133
<<locked>>
97%
53824
89%
**44
100%
Vihtavuori N135
<<locked>>
97%
42786
71%
**59
100%
Vihtavuori N140
<<locked>>
97%
51837
86%
**84
100%
Vihtavuori N150
<<locked>>
97%
37855
63%
**87
98%
[Vihtavuori N160]*
<<locked>>
97%
39697
66%
**39
94%
Vihtavuori N530
<<locked>>
91%
53461
89%
**26
100%
Vihtavuori N540
<<locked>>
97%
52141
87%
**16
100%
[Vihtavuori N550]*
<<locked>>
97%
39407
65%
**79
94%
Winchester 6.5 StaBALL
<<locked>>
96%
38725
64%
**90
96%
Winchester 748 👍
<<locked>>
91%
53809
89%
**75
100%
[Winchester 760]*
<<locked>>
97%
42670
71%
**21
92%
Winchester StaBALL Match
<<locked>>
89%
53461
89%
**59
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
35128
58%
**31
95%
[ADI AR 2208]*
<<locked>>
81%
30269
50%
**00
91%
ADI AR 2219
<<locked>>
81%
45716
76%
**11
100%
Accurate 2015
<<locked>>
81%
39755
66%
**67
100%
[Accurate 2200]*
<<locked>>
81%
37536
62%
**38
93%
Accurate 2230
<<locked>>
81%
41626
69%
**23
97%
Accurate 2460
<<locked>>
81%
41510
69%
**29
99%
Accurate 2495
<<locked>>
81%
34200
57%
**41
100%
Accurate 2520
<<locked>>
81%
34911
58%
**54
98%
[Accurate 2700]*
<<locked>>
94%
42830
71%
**90
90%
Accurate 4064
<<locked>>
81%
28776
48%
**29
97%
[Accurate 4350]*
<<locked>>
93%
29892
50%
**95
90%
Alliant AR-Comp
<<locked>>
81%
35375
59%
**64
100%
[Alliant Power Pro 2000-MR]*
<<locked>>
81%
31778
53%
**15
90%
[Alliant Reloder- TS 15.5]*
<<locked>>
81%
28529
47%
**06
93%
Alliant Reloder-10x
<<locked>>
81%
43468
72%
**33
100%
[Alliant Reloder-15]*
<<locked>>
81%
31183
52%
**62
92%
[Alliant Reloder-16]*
<<locked>>
92%
32024
53%
**95
90%
[Alliant Reloder-17]*
<<locked>>
84%
28210
47%
**26
90%
Baschieri & Pellagri 106
<<locked>>
81%
45585
76%
**16
100%
[Baschieri & Pellagri 107]*
<<locked>>
81%
33837
56%
**18
92%
[Bofors RP3]*
<<locked>>
81%
27876
46%
**06
93%
Hodgdon BL-C2
<<locked>>
81%
35027
58%
**70
96%
Hodgdon Benchmark
<<locked>>
81%
39494
66%
**54
98%
Hodgdon CFE BLK
<<locked>>
81%
50662
84%
**02
99%
[Hodgdon CFE223]*
<<locked>>
82%
31009
52%
**78
90%
Hodgdon H322
<<locked>>
81%
39233
65%
**03
100%
Hodgdon H335
<<locked>>
81%
45382
75%
**11
100%
[Hodgdon H380]*
<<locked>>
83%
31227
52%
**56
90%
[Hodgdon H414]*
<<locked>>
94%
39073
65%
**56
90%
Hodgdon H4198
<<locked>>
81%
48472
81%
**52
100%
Hodgdon H4895
<<locked>>
81%
35259
59%
**44
95%
[Hodgdon Hybrid 100V]*
<<locked>>
90%
27325
45%
**64
90%
[Hodgdon LVR]*
<<locked>>
90%
32634
54%
**11
90%
[Hodgdon VARGET]*
<<locked>>
81%
30066
50%
**93
91%
IMR 3031
<<locked>>
81%
31314
52%
**98
99%
[IMR 4064]*
<<locked>>
81%
29385
49%
**77
91%
[IMR 4166 Enduron]*
<<locked>>
89%
38711
64%
**31
90%
IMR 4198
<<locked>>
81%
44773
74%
**06
100%
[IMR 4451 Enduron]*
<<locked>>
93%
39566
66%
**80
90%
[IMR 4895]*
<<locked>>
81%
31749
53%
**92
93%
IMR 8208 XBR
<<locked>>
81%
37115
62%
**47
97%
Lovex D073.4
<<locked>>
81%
43163
72%
**49
99%
Lovex D073.5
<<locked>>
81%
40857
68%
**20
99%
Lovex D073.6
<<locked>>
81%
32851
55%
**11
97%
Lovex S060
<<locked>>
81%
36318
60%
**88
95%
Lovex S062
<<locked>>
81%
30937
51%
**33
95%
[Lovex S065]*
<<locked>>
91%
33837
56%
**85
90%
Norma 200
<<locked>>
81%
49139
82%
**88
100%
Norma 201
<<locked>>
81%
34360
57%
**92
96%
Norma 202
<<locked>>
81%
34113
57%
**08
98%
[Norma 203B]*
<<locked>>
81%
30429
51%
**52
93%
[Norma URP]*
<<locked>>
91%
30763
51%
**78
90%
[Ramshot Big Game]*
<<locked>>
81%
30240
50%
**49
92%
[Ramshot TAC]*
<<locked>>
81%
37202
62%
**38
92%
Ramshot Wild Boar
<<locked>>
81%
35505
59%
**47
95%
Ramshot X-Terminator
<<locked>>
81%
40147
67%
**87
96%
ReloadSwiss RS 40
<<locked>>
81%
41872
70%
**36
99%
[ReloadSwiss RS 50]*
<<locked>>
87%
36535
61%
**38
90%
[ReloadSwiss RS 52]*
<<locked>>
81%
31850
53%
**31
92%
[ReloadSwiss RS 60]*
<<locked>>
81%
26977
45%
**03
93%
[ReloadSwiss RS 62]*
<<locked>>
93%
31894
53%
**31
90%
Rottweil R 901
<<locked>>
81%
38276
64%
**51
99%
Rottweil R 902
<<locked>>
81%
32851
55%
**56
95%
[Rottweil R 903]*
<<locked>>
81%
26310
44%
**60
92%
SNPE Vectan SP 10
<<locked>>
81%
46108
77%
**15
100%
[SNPE Vectan SP 11]*
<<locked>>
81%
27702
46%
**90
90%
[SNPE Vectan SP 7]*
<<locked>>
81%
34519
57%
**01
92%
[SNPE Vectan SP 9]*
<<locked>>
81%
33620
56%
**98
94%
SNPE Vectan Tubal 3000
<<locked>>
81%
36579
61%
**78
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
29573
49%
**57
98%
[Shooters World Long Rifle]*
<<locked>>
91%
33837
56%
**85
90%
Shooters World Match Rifle
<<locked>>
81%
32851
55%
**11
97%
Shooters World Precision
<<locked>>
81%
30937
51%
**33
95%
Shooters World Tactical Rifle
<<locked>>
81%
44179
73%
**43
98%
Somchem S321
<<locked>>
81%
39436
66%
**20
98%
Somchem S335
<<locked>>
81%
35679
59%
**82
99%
[Somchem S341]*
<<locked>>
81%
34360
57%
**08
94%
[Somchem S355]*
<<locked>>
81%
27470
46%
**67
92%
[Somchem S365]*
<<locked>>
88%
24990
42%
**51
90%
Vihtavuori N120
<<locked>>
81%
48196
80%
**97
100%
Vihtavuori N130
<<locked>>
81%
40683
68%
**47
100%
Vihtavuori N133
<<locked>>
81%
33823
56%
**39
100%
Vihtavuori N135
<<locked>>
81%
26353
44%
**41
98%
Vihtavuori N140
<<locked>>
81%
32068
53%
**56
98%
[Vihtavuori N150]*
<<locked>>
81%
23409
39%
**46
91%
[Vihtavuori N160]*
<<locked>>
89%
31125
52%
**56
90%
Vihtavuori N530
<<locked>>
81%
38667
64%
**90
97%
Vihtavuori N540
<<locked>>
81%
31763
53%
**69
98%
[Vihtavuori N550]*
<<locked>>
89%
30792
51%
**88
90%
[Winchester 6.5 StaBALL]*
<<locked>>
86%
27659
46%
**37
90%
Winchester 748
<<locked>>
81%
38058
63%
**26
98%
[Winchester 760]*
<<locked>>
94%
39073
65%
**56
90%
Winchester StaBALL Match
<<locked>>
81%
40886
68%
**65
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.

<<locked>>... you need to buy an access license to unlock the data

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