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Load data for .308 Win. (7.62 x 51) + .308 | 165gr | Swift Scirocco

Recommended Powder(s): Accurate 2520, Hodgdon H322, Somchem S321, Vihtavuori N530, Winchester 748

.308 Win. (7.62 x 51) + .308 | 165gr | Swift Scirocco

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 165gr | Swift Scirocco
Bullet Weight:
165gr | 10.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.350" | 34.3mm
Caliber:
.308 Win. load data
Case Length (l3):
2.014" | 51.2mm
Cartridge Length (C.O.L.):
2.758" | 70.1mm
Seated Depth:
0.606" | 15.4mm
Shank Seated Depth:
0.506" | 12.9mm
Case Capacity:
56.0 Grains of Water | 3.64 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
60191 psi | 4150 bar
LID:
LID_B10845_C401
Last updated:
2025-02-02
Recommended Twist Rate:
1:11 - 1:9

Load data for 154 loads in caliber .308 Win. with .308 | 165gr | Swift Scirocco bullet and 77 powders such as Accurate 2520, Hodgdon H322, Somchem S321, Vihtavuori N530, Winchester 748. 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".

  • Muzzle velocity vs. barrel length

    Every 1 inch additional barrel length increases muzzle velocity by approx. 23.4 fps

  • .

    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%
51445
85%
**02
97%
ADI AR 2207
<<locked>>
86%
53853
89%
**16
100%
ADI AR 2208
<<locked>>
96%
43294
72%
**48
95%
ADI AR 2219
<<locked>>
89%
54041
90%
**15
100%
Accurate 2015
<<locked>>
94%
54172
90%
**69
100%
Accurate 2200
<<locked>>
95%
53287
89%
**75
96%
Accurate 2230
<<locked>>
91%
53229
88%
**79
98%
Accurate 2460
<<locked>>
91%
53098
88%
**92
99%
Accurate 2495
<<locked>>
96%
49893
83%
**98
100%
Accurate 2520 👍
<<locked>>
97%
52721
88%
**38
100%
Accurate 4064
<<locked>>
96%
41307
69%
**70
99%
Alliant AR-Comp
<<locked>>
96%
51677
86%
**05
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
41916
70%
**74
96%
Alliant Reloder-10x
<<locked>>
91%
53853
89%
**72
100%
Alliant Reloder-15
<<locked>>
97%
45556
76%
**30
96%
[Alliant Reloder-17]*
<<locked>>
97%
37304
62%
**21
93%
Alliant Reloder-7
<<locked>>
85%
53766
89%
**13
100%
Baschieri & Pellagri 106
<<locked>>
89%
53272
89%
**10
100%
Baschieri & Pellagri 107
<<locked>>
97%
51692
86%
**18
96%
Hodgdon BL-C2
<<locked>>
97%
53592
89%
**64
99%
Hodgdon Benchmark
<<locked>>
95%
54085
90%
**69
99%
Hodgdon CFE BLK
<<locked>>
85%
53563
89%
**20
99%
[Hodgdon CFE223]*
<<locked>>
97%
45034
75%
**36
94%
Hodgdon H322 👍
<<locked>>
94%
53316
89%
**08
100%
Hodgdon H335
<<locked>>
89%
53664
89%
**21
100%
[Hodgdon H380]*
<<locked>>
96%
42743
71%
**61
93%
Hodgdon H4198
<<locked>>
87%
53171
88%
**03
100%
Hodgdon VARGET
<<locked>>
96%
42917
71%
**41
95%
IMR 3031
<<locked>>
97%
45179
75%
**52
100%
IMR 4064
<<locked>>
97%
42279
70%
**21
95%
IMR 4198
<<locked>>
90%
53185
88%
**16
100%
IMR 4895
<<locked>>
97%
46354
77%
**56
97%
IMR 8208 XBR
<<locked>>
96%
53084
88%
**95
99%
Lovex D073.4
<<locked>>
90%
53026
88%
**82
99%
Lovex D073.5
<<locked>>
92%
53621
89%
**02
99%
Lovex D073.6
<<locked>>
97%
49458
82%
**92
99%
Lovex S060
<<locked>>
97%
53447
89%
**52
98%
Lovex S062
<<locked>>
97%
45150
75%
**97
98%
Norma 200
<<locked>>
87%
54099
90%
**56
100%
Norma 201
<<locked>>
96%
50082
83%
**56
98%
Norma 202
<<locked>>
97%
50691
84%
**79
100%
Norma 203B
<<locked>>
97%
44280
74%
**16
96%
Ramshot Big Game
<<locked>>
97%
44875
75%
**26
96%
Ramshot TAC
<<locked>>
95%
53432
89%
**89
95%
Ramshot Wild Boar
<<locked>>
96%
53287
89%
**38
98%
Ramshot X-Terminator
<<locked>>
93%
53780
89%
**82
98%
ReloadSwiss RS 40
<<locked>>
92%
53969
90%
**05
100%
ReloadSwiss RS 52
<<locked>>
97%
43279
72%
**39
98%
[ReloadSwiss RS 60]*
<<locked>>
97%
36347
60%
**98
93%
Rottweil R 901
<<locked>>
96%
53200
88%
**79
100%
Rottweil R 902
<<locked>>
97%
47674
79%
**07
98%
Rottweil R 903
<<locked>>
97%
38334
64%
**11
95%
SNPE Vectan BA6 1/2
<<locked>>
85%
54027
90%
**77
100%
SNPE Vectan SP 10
<<locked>>
89%
53940
90%
**18
100%
[SNPE Vectan SP 11]*
<<locked>>
97%
40857
68%
**64
94%
SNPE Vectan SP 7
<<locked>>
97%
53359
89%
**98
96%
SNPE Vectan SP 9
<<locked>>
97%
49995
83%
**75
97%
SNPE Vectan Tubal 3000
<<locked>>
97%
53896
90%
**33
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
43729
73%
**02
100%
Shooters World Match Rifle
<<locked>>
97%
49458
82%
**92
99%
Shooters World Precision
<<locked>>
97%
45150
75%
**97
98%
Shooters World Tactical Rifle
<<locked>>
90%
53679
89%
**62
98%
Somchem S321 👍
<<locked>>
94%
53882
90%
**31
99%
Somchem S335
<<locked>>
96%
51416
85%
**23
100%
Somchem S341
<<locked>>
97%
52663
88%
**95
97%
Somchem S355
<<locked>>
96%
39508
66%
**11
95%
Vihtavuori N120
<<locked>>
88%
53925
90%
**67
100%
Vihtavuori N130
<<locked>>
94%
53838
89%
**20
100%
Vihtavuori N133
<<locked>>
97%
48762
81%
**70
100%
Vihtavuori N135
<<locked>>
97%
37666
63%
**72
100%
Vihtavuori N140
<<locked>>
97%
47137
78%
**07
100%
Vihtavuori N150
<<locked>>
97%
33736
56%
**80
95%
Vihtavuori N530 👍
<<locked>>
94%
53127
88%
**12
99%
Vihtavuori N540
<<locked>>
97%
46354
77%
**23
99%
[Winchester 6.5 StaBALL]*
<<locked>>
97%
36056
60%
**93
93%
Winchester 748 👍
<<locked>>
94%
53621
89%
**64
99%
Winchester StaBALL Match
<<locked>>
91%
53084
88%
**38
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
81%
31531
52%
**24
91%
ADI AR 2207
<<locked>>
81%
46499
77%
**18
100%
[ADI AR 2208]*
<<locked>>
86%
32300
54%
**15
90%
ADI AR 2219
<<locked>>
81%
41365
69%
**25
99%
Accurate 2015
<<locked>>
81%
36216
60%
**90
100%
[Accurate 2200]*
<<locked>>
82%
34925
58%
**51
90%
Accurate 2230
<<locked>>
81%
37057
62%
**13
95%
Accurate 2460
<<locked>>
81%
37072
62%
**29
96%
Accurate 2495
<<locked>>
81%
30371
50%
**51
99%
Accurate 2520
<<locked>>
81%
30937
51%
**51
95%
[Accurate 4064]*
<<locked>>
81%
25570
42%
**26
94%
Alliant AR-Comp
<<locked>>
81%
31473
52%
**70
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
83%
27035
45%
**36
90%
Alliant Reloder-10x
<<locked>>
81%
39508
66%
**59
100%
[Alliant Reloder-15]*
<<locked>>
85%
31212
52%
**38
90%
[Alliant Reloder-17]*
<<locked>>
92%
32474
54%
**06
90%
Alliant Reloder-7
<<locked>>
81%
47674
79%
**28
100%
Baschieri & Pellagri 106
<<locked>>
81%
41989
70%
**43
100%
[Baschieri & Pellagri 107]*
<<locked>>
84%
33736
56%
**80
90%
[Hodgdon BL-C2]*
<<locked>>
81%
31183
52%
**57
93%
Hodgdon Benchmark
<<locked>>
81%
36216
60%
**64
96%
Hodgdon CFE BLK
<<locked>>
81%
46760
78%
**18
98%
[Hodgdon CFE223]*
<<locked>>
89%
35273
59%
**39
90%
Hodgdon H322
<<locked>>
81%
35259
59%
**06
98%
Hodgdon H335
<<locked>>
81%
40596
67%
**18
99%
[Hodgdon H380]*
<<locked>>
90%
35360
59%
**20
90%
Hodgdon H4198
<<locked>>
81%
44976
75%
**82
100%
[Hodgdon VARGET]*
<<locked>>
86%
31821
53%
**05
90%
IMR 3031
<<locked>>
81%
27818
46%
**88
97%
[IMR 4064]*
<<locked>>
86%
31328
52%
**92
90%
IMR 4198
<<locked>>
81%
40872
68%
**39
100%
[IMR 4895]*
<<locked>>
82%
28964
48%
**95
90%
[IMR 8208 XBR]*
<<locked>>
81%
33460
56%
**47
94%
Lovex D073.4
<<locked>>
81%
38812
64%
**52
97%
Lovex D073.5
<<locked>>
81%
36811
61%
**23
96%
Lovex D073.6
<<locked>>
81%
29008
48%
**05
95%
[Lovex S060]*
<<locked>>
81%
33257
55%
**88
92%
[Lovex S062]*
<<locked>>
81%
27644
46%
**23
91%
Norma 200
<<locked>>
81%
44788
74%
**25
100%
[Norma 201]*
<<locked>>
81%
31285
52%
**01
93%
Norma 202
<<locked>>
81%
30748
51%
**18
96%
[Norma 203B]*
<<locked>>
83%
29124
48%
**95
90%
[Ramshot Big Game]*
<<locked>>
85%
31459
52%
**47
90%
[Ramshot TAC]*
<<locked>>
85%
38348
64%
**33
90%
[Ramshot Wild Boar]*
<<locked>>
81%
32155
53%
**44
91%
[Ramshot X-Terminator]*
<<locked>>
81%
36666
61%
**93
93%
ReloadSwiss RS 40
<<locked>>
81%
37884
63%
**43
97%
[ReloadSwiss RS 52]*
<<locked>>
81%
25933
43%
**33
90%
[ReloadSwiss RS 60]*
<<locked>>
92%
31053
52%
**64
90%
Rottweil R 901
<<locked>>
81%
34403
57%
**54
97%
[Rottweil R 902]*
<<locked>>
81%
29863
50%
**56
92%
[Rottweil R 903]*
<<locked>>
86%
27398
46%
**62
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
48138
80%
**08
100%
SNPE Vectan SP 10
<<locked>>
81%
41858
70%
**31
99%
[SNPE Vectan SP 11]*
<<locked>>
88%
31183
52%
**47
90%
[SNPE Vectan SP 7]*
<<locked>>
85%
35723
59%
**97
90%
[SNPE Vectan SP 9]*
<<locked>>
81%
30356
50%
**92
90%
SNPE Vectan Tubal 3000
<<locked>>
81%
33301
55%
**88
97%
SNPE Vectan Tubal 5000
<<locked>>
81%
26948
45%
**64
96%
Shooters World Match Rifle
<<locked>>
81%
29008
48%
**05
95%
[Shooters World Precision]*
<<locked>>
81%
27644
46%
**23
91%
Shooters World Tactical Rifle
<<locked>>
81%
40248
67%
**52
96%
Somchem S321
<<locked>>
81%
35679
59%
**23
95%
Somchem S335
<<locked>>
81%
32619
54%
**98
98%
[Somchem S341]*
<<locked>>
81%
31183
52%
**05
91%
[Somchem S355]*
<<locked>>
85%
27775
46%
**52
90%
Vihtavuori N120
<<locked>>
81%
43395
72%
**29
100%
Vihtavuori N130
<<locked>>
81%
36912
61%
**67
100%
Vihtavuori N133
<<locked>>
81%
30763
51%
**52
98%
Vihtavuori N135
<<locked>>
81%
23656
39%
**37
95%
Vihtavuori N140
<<locked>>
81%
28660
48%
**46
96%
[Vihtavuori N150]*
<<locked>>
87%
24845
41%
**54
90%
Vihtavuori N530
<<locked>>
81%
35157
58%
**00
95%
Vihtavuori N540
<<locked>>
81%
28471
47%
**62
95%
[Winchester 6.5 StaBALL]*
<<locked>>
93%
31517
52%
**88
90%
Winchester 748
<<locked>>
81%
34403
57%
**26
95%
[Winchester StaBALL Match]*
<<locked>>
81%
36550
61%
**56
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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