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Load data for .308 Win. Ackley Improved + .308 | 185gr | Lapua Mega

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Recommended Powder(s): Baschieri & Pellagri 107, IMR 4895, Norma 203B, Ramshot Big Game, ReloadSwiss RS 52

.308 Win. Ackley Improved + .308 | 185gr | Lapua Mega

Load Specifications

Bullet:
.308 | 185gr | Lapua Mega
Manufacturer SKU:
4PL7213 | E415
Bullet Weight:
185gr | 12.0g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.126" | 28.6mm
Caliber:
.308 Win. Ackley Improved
Case Length (l3):
2.014" | 51.2mm
Cartridge Length (C.O.L.):
2.758" | 70.1mm
Seated Depth:
0.382" | 9.7mm
Shank Seated Depth:
0.382" | 9.7mm
Case Capacity:
59.0 Grains of Water | 3.83 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
60191 psi | 4150 bar
LID:
LID_B3166_C403

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

Load data for 188 loads in caliber .308 Win. Ackley Improved with .308 | 185gr | Lapua Mega bullet and 94 powders such as Baschieri & Pellagri 107, IMR 4895, Norma 203B, Ramshot Big Game, ReloadSwiss RS 52. 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".

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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>>
91%
53708
89%
**72
100%
ADI AR 2208
<<locked>>
96%
53737
89%
**56
99%
Accurate 2015
<<locked>>
86%
53316
89%
**67
100%
Accurate 2200
<<locked>>
89%
53693
89%
**33
99%
Accurate 2230
<<locked>>
85%
54041
90%
**33
100%
Accurate 2460
<<locked>>
85%
53330
89%
**26
100%
Accurate 2495
<<locked>>
90%
53577
89%
**46
100%
Accurate 2520
<<locked>>
89%
54099
90%
**72
100%
Accurate 2700
<<locked>>
97%
53606
89%
**90
95%
Accurate 4064
<<locked>>
96%
53708
89%
**69
100%
Accurate 4350
<<locked>>
97%
40654
68%
**38
96%
Alliant AR-Comp
<<locked>>
89%
53476
89%
**26
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
53882
90%
**89
100%
Alliant Reloder-10x
<<locked>>
84%
53345
89%
**77
100%
Alliant Reloder-15
<<locked>>
94%
53417
89%
**89
99%
Alliant Reloder-16
<<locked>>
97%
41611
69%
**51
97%
Alliant Reloder-17
<<locked>>
96%
46804
78%
**79
99%
[Alliant Reloder-23]*
<<locked>>
97%
29283
49%
**98
93%
Baschieri & Pellagri 107 👍
<<locked>>
91%
54056
90%
**92
99%
Hodgdon BL-C2
<<locked>>
89%
53693
89%
**98
100%
Hodgdon Benchmark
<<locked>>
88%
53577
89%
**97
100%
Hodgdon CFE223
<<locked>>
95%
54128
90%
**41
99%
Hodgdon H322
<<locked>>
87%
53214
88%
**23
100%
Hodgdon H380
<<locked>>
95%
53417
89%
**82
98%
Hodgdon H414
<<locked>>
97%
49110
82%
**62
95%
[Hodgdon H4350]*
<<locked>>
97%
40364
67%
**43
92%
Hodgdon Hybrid 100V
<<locked>>
97%
37521
62%
**39
97%
Hodgdon LVR
<<locked>>
97%
45252
75%
**90
97%
[Hodgdon Superperformance]*
<<locked>>
97%
45281
75%
**03
93%
Hodgdon VARGET
<<locked>>
97%
53737
89%
**56
99%
IMR 3031
<<locked>>
94%
53679
89%
**75
100%
IMR 4064
<<locked>>
97%
53069
88%
**36
99%
IMR 4166 Enduron
<<locked>>
96%
53011
88%
**03
96%
IMR 4198
<<locked>>
84%
53853
89%
**44
100%
[IMR 4350]*
<<locked>>
96%
42322
70%
**82
92%
IMR 4451 Enduron
<<locked>>
97%
50720
84%
**03
96%
IMR 4831
<<locked>>
96%
34853
58%
**06
95%
IMR 4895 👍
<<locked>>
93%
53737
89%
**02
100%
IMR 8208 XBR
<<locked>>
89%
53185
88%
**33
100%
Lovex D073.4
<<locked>>
83%
53229
88%
**13
100%
Lovex D073.5
<<locked>>
85%
53795
89%
**33
100%
Lovex D073.6
<<locked>>
92%
54099
90%
**72
100%
Lovex S060
<<locked>>
90%
53519
89%
**03
100%
Lovex S062
<<locked>>
95%
53722
89%
**56
100%
Lovex S065
<<locked>>
97%
46340
77%
**48
96%
[Lovex S070]*
<<locked>>
97%
43743
73%
**21
94%
Norma 201
<<locked>>
91%
53606
89%
**39
100%
Norma 202
<<locked>>
91%
53055
88%
**33
100%
Norma 203B 👍
<<locked>>
95%
53577
89%
**92
100%
Norma URP
<<locked>>
97%
41249
69%
**34
96%
Ramshot Big Game 👍
<<locked>>
94%
53316
89%
**05
99%
[Ramshot Hunter]*
<<locked>>
97%
40683
68%
**25
94%
Ramshot TAC
<<locked>>
89%
53417
89%
**43
98%
Ramshot Wild Boar
<<locked>>
89%
54012
90%
**85
100%
Ramshot X-Terminator
<<locked>>
87%
53925
90%
**26
99%
ReloadSwiss RS 40
<<locked>>
86%
54143
90%
**36
100%
ReloadSwiss RS 50
<<locked>>
95%
53940
90%
**59
97%
ReloadSwiss RS 52 👍
<<locked>>
95%
54012
90%
**31
100%
ReloadSwiss RS 60
<<locked>>
96%
45585
76%
**69
100%
ReloadSwiss RS 62
<<locked>>
97%
40567
67%
**54
96%
ReloadSwiss RS 70
<<locked>>
97%
41945
70%
**64
95%
Rottweil R 901
<<locked>>
88%
53229
88%
**03
100%
Rottweil R 902
<<locked>>
93%
53461
89%
**30
100%
Rottweil R 903
<<locked>>
97%
50082
83%
**36
100%
[Rottweil R 907]*
<<locked>>
97%
48718
81%
**70
94%
SNPE Vectan SP 11
<<locked>>
97%
51967
86%
**98
99%
SNPE Vectan SP 7
<<locked>>
90%
53577
89%
**49
98%
SNPE Vectan SP 9
<<locked>>
92%
53664
89%
**69
100%
SNPE Vectan Tubal 3000
<<locked>>
90%
53185
88%
**54
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
54012
90%
**74
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
96%
45687
76%
**92
94%
Shooters World Long Rifle
<<locked>>
97%
46340
77%
**48
96%
Shooters World Match Rifle
<<locked>>
92%
54099
90%
**72
100%
Shooters World Precision
<<locked>>
95%
53722
89%
**56
100%
Shooters World Tactical Rifle
<<locked>>
83%
53751
89%
**10
100%
Somchem S321
<<locked>>
86%
53679
89%
**62
100%
Somchem S335
<<locked>>
91%
53809
89%
**77
100%
Somchem S341
<<locked>>
90%
53258
88%
**49
99%
Somchem S355
<<locked>>
97%
51082
85%
**43
100%
Somchem S365
<<locked>>
96%
36405
60%
**85
98%
Vihtavuori N130
<<locked>>
87%
54056
90%
**41
100%
Vihtavuori N133
<<locked>>
93%
53998
90%
**57
100%
Vihtavuori N135
<<locked>>
97%
48559
81%
**54
100%
Vihtavuori N140
<<locked>>
94%
53664
89%
**20
100%
Vihtavuori N150
<<locked>>
97%
43526
72%
**98
99%
Vihtavuori N160
<<locked>>
97%
45832
76%
**74
97%
Vihtavuori N530
<<locked>>
87%
53853
89%
**52
100%
Vihtavuori N540
<<locked>>
94%
53432
89%
**46
100%
Vihtavuori N550
<<locked>>
97%
45876
76%
**20
97%
[Vihtavuori N555]*
<<locked>>
97%
30835
51%
**70
93%
Winchester 6.5 StaBALL
<<locked>>
97%
44338
74%
**28
99%
Winchester 748
<<locked>>
87%
53838
89%
**89
100%
Winchester 760
<<locked>>
97%
49110
82%
**62
95%
Winchester StaBALL Match
<<locked>>
85%
53577
89%
**82
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
39682
66%
**43
97%
ADI AR 2208
<<locked>>
81%
33533
56%
**98
95%
Accurate 2015
<<locked>>
81%
45165
75%
**59
100%
Accurate 2200
<<locked>>
81%
41930
70%
**46
96%
Accurate 2230
<<locked>>
81%
46673
78%
**28
99%
Accurate 2460
<<locked>>
81%
47050
78%
**34
100%
Accurate 2495
<<locked>>
81%
39479
66%
**43
100%
Accurate 2520
<<locked>>
81%
40219
67%
**65
100%
[Accurate 2700]*
<<locked>>
85%
37144
62%
**21
90%
Accurate 4064
<<locked>>
81%
33214
55%
**34
99%
[Accurate 4350]*
<<locked>>
84%
26571
44%
**26
90%
Alliant AR-Comp
<<locked>>
81%
40901
68%
**56
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
32851
55%
**28
96%
Alliant Reloder-10x
<<locked>>
81%
49023
81%
**21
100%
Alliant Reloder-15
<<locked>>
81%
35418
59%
**77
96%
[Alliant Reloder-16]*
<<locked>>
84%
28572
47%
**36
90%
[Alliant Reloder-17]*
<<locked>>
81%
28413
47%
**65
93%
[Alliant Reloder-23]*
<<locked>>
92%
25701
43%
**87
90%
Baschieri & Pellagri 107
<<locked>>
81%
38464
64%
**39
96%
Hodgdon BL-C2
<<locked>>
81%
40190
67%
**85
99%
Hodgdon Benchmark
<<locked>>
81%
43947
73%
**52
99%
[Hodgdon CFE223]*
<<locked>>
81%
33678
56%
**70
94%
Hodgdon H322
<<locked>>
81%
43801
73%
**92
100%
[Hodgdon H380]*
<<locked>>
81%
33069
55%
**18
93%
[Hodgdon H414]*
<<locked>>
86%
34780
58%
**90
90%
[Hodgdon H4350]*
<<locked>>
93%
36535
61%
**74
90%
[Hodgdon Hybrid 100V]*
<<locked>>
82%
24076
40%
**01
90%
[Hodgdon LVR]*
<<locked>>
83%
29515
49%
**59
90%
[Hodgdon Superperformance]*
<<locked>>
92%
38392
64%
**69
90%
Hodgdon VARGET
<<locked>>
81%
33533
56%
**98
95%
IMR 3031
<<locked>>
81%
35389
59%
**93
100%
IMR 4064
<<locked>>
81%
32982
55%
**82
95%
[IMR 4166 Enduron]*
<<locked>>
82%
34853
58%
**82
90%
IMR 4198
<<locked>>
81%
49632
82%
**88
100%
[IMR 4350]*
<<locked>>
92%
36898
61%
**77
90%
[IMR 4451 Enduron]*
<<locked>>
84%
34751
58%
**11
90%
[IMR 4831]*
<<locked>>
88%
26745
44%
**00
90%
IMR 4895
<<locked>>
81%
36274
60%
**06
97%
IMR 8208 XBR
<<locked>>
81%
41742
69%
**56
99%
Lovex D073.4
<<locked>>
81%
48878
81%
**54
100%
Lovex D073.5
<<locked>>
81%
46630
77%
**28
100%
Lovex D073.6
<<locked>>
81%
37594
62%
**16
99%
Lovex S060
<<locked>>
81%
40335
67%
**93
98%
Lovex S062
<<locked>>
81%
34998
58%
**41
97%
[Lovex S065]*
<<locked>>
83%
30385
50%
**29
90%
[Lovex S070]*
<<locked>>
88%
33576
56%
**18
90%
Norma 201
<<locked>>
81%
38696
64%
**03
98%
Norma 202
<<locked>>
81%
38943
65%
**20
100%
Norma 203B
<<locked>>
81%
34940
58%
**70
96%
[Norma URP]*
<<locked>>
84%
27470
46%
**19
90%
Ramshot Big Game
<<locked>>
81%
34258
57%
**74
95%
[Ramshot Hunter]*
<<locked>>
90%
32808
55%
**51
90%
Ramshot TAC
<<locked>>
81%
41539
69%
**49
95%
Ramshot Wild Boar
<<locked>>
81%
40669
68%
**72
98%
Ramshot X-Terminator
<<locked>>
81%
45295
75%
**02
98%
ReloadSwiss RS 40
<<locked>>
81%
46992
78%
**34
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
33953
56%
**08
91%
ReloadSwiss RS 52
<<locked>>
81%
33098
55%
**70
97%
[ReloadSwiss RS 60]*
<<locked>>
81%
27644
46%
**46
93%
[ReloadSwiss RS 62]*
<<locked>>
86%
28761
48%
**82
90%
[ReloadSwiss RS 70]*
<<locked>>
89%
32460
54%
**54
90%
Rottweil R 901
<<locked>>
81%
42438
71%
**46
100%
Rottweil R 902
<<locked>>
81%
37072
62%
**64
98%
Rottweil R 903
<<locked>>
81%
30052
50%
**65
95%
[Rottweil R 907]*
<<locked>>
88%
36550
61%
**47
90%
[SNPE Vectan SP 11]*
<<locked>>
81%
31299
52%
**11
94%
SNPE Vectan SP 7
<<locked>>
81%
39537
66%
**26
95%
SNPE Vectan SP 9
<<locked>>
81%
38043
63%
**13
97%
SNPE Vectan Tubal 3000
<<locked>>
81%
40596
67%
**70
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
33199
55%
**49
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
87%
33649
56%
**75
90%
[Shooters World Long Rifle]*
<<locked>>
83%
30385
50%
**29
90%
Shooters World Match Rifle
<<locked>>
81%
37594
62%
**16
99%
Shooters World Precision
<<locked>>
81%
34998
58%
**41
97%
Shooters World Tactical Rifle
<<locked>>
81%
49559
82%
**48
100%
Somchem S321
<<locked>>
81%
44889
75%
**31
99%
Somchem S335
<<locked>>
81%
39769
66%
**74
100%
Somchem S341
<<locked>>
81%
39262
65%
**23
97%
Somchem S355
<<locked>>
81%
31096
52%
**75
95%
[Somchem S365]*
<<locked>>
81%
22452
37%
**98
90%
Vihtavuori N130
<<locked>>
81%
44889
75%
**23
100%
Vihtavuori N133
<<locked>>
81%
37956
63%
**28
100%
Vihtavuori N135
<<locked>>
81%
30182
50%
**39
100%
Vihtavuori N140
<<locked>>
81%
36303
60%
**51
100%
Vihtavuori N150
<<locked>>
81%
26701
44%
**57
95%
[Vihtavuori N160]*
<<locked>>
82%
28079
47%
**03
90%
Vihtavuori N530
<<locked>>
81%
43743
73%
**02
99%
Vihtavuori N540
<<locked>>
81%
35621
59%
**60
99%
[Vihtavuori N550]*
<<locked>>
81%
27427
46%
**23
90%
[Vihtavuori N555]*
<<locked>>
92%
26208
44%
**39
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
26832
45%
**44
92%
Winchester 748
<<locked>>
81%
43743
73%
**44
100%
[Winchester 760]*
<<locked>>
86%
34780
58%
**90
90%
Winchester StaBALL Match
<<locked>>
81%
46383
77%
**77
99%

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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