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Load data for .308 Win. Ackley Improved + .308 | 200gr | Lapua Mega

Recommended Powder(s): Alliant Reloder-17, Hodgdon CFE223, Ramshot Big Game, ReloadSwiss RS 52, SNPE Vectan SP 11

.308 Win. Ackley Improved + .308 | 200gr | Lapua Mega

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 200gr | Lapua Mega
Manufacturer SKU:
4PL7047 | E401
Bullet Weight:
200gr | 13.0g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.213" | 30.8mm
Caliber:
.308 Win. Ackley Improved load data
Case Length (l3):
2.014" | 51.2mm
Cartridge Length (C.O.L.):
2.758" | 70.1mm
Seated Depth:
0.469" | 11.9mm
Shank Seated Depth:
0.469" | 11.9mm
Case Capacity:
59.0 Grains of Water | 3.83 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
60191 psi | 4150 bar
LID:
LID_B3174_C403
Last updated:
2025-01-01

Load data for 186 loads in caliber .308 Win. Ackley Improved with .308 | 200gr | Lapua Mega bullet and 93 powders such as Alliant Reloder-17, Hodgdon CFE223, Ramshot Big Game, ReloadSwiss RS 52, SNPE Vectan SP 11. 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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  • .

    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>>
90%
53809
89%
**64
100%
ADI AR 2208
<<locked>>
95%
53069
88%
**41
99%
Accurate 2015
<<locked>>
86%
53882
90%
**62
100%
Accurate 2200
<<locked>>
88%
53635
89%
**21
99%
Accurate 2230
<<locked>>
84%
54172
90%
**21
100%
Accurate 2460
<<locked>>
84%
53838
89%
**25
100%
Accurate 2495
<<locked>>
89%
52982
88%
**25
100%
Accurate 2520
<<locked>>
88%
53214
88%
**48
100%
Accurate 2700
<<locked>>
96%
53258
88%
**85
96%
Accurate 4064
<<locked>>
95%
53548
89%
**54
100%
Accurate 4350
<<locked>>
96%
42032
70%
**59
97%
Alliant AR-Comp
<<locked>>
88%
53098
88%
**05
100%
Alliant Reloder- TS 15.5
<<locked>>
95%
53156
88%
**67
100%
Alliant Reloder-10x
<<locked>>
83%
53592
89%
**65
100%
Alliant Reloder-15
<<locked>>
93%
53505
89%
**80
100%
Alliant Reloder-16
<<locked>>
97%
42641
71%
**72
98%
Alliant Reloder-17 👍
<<locked>>
96%
48385
80%
**97
100%
Alliant Reloder-23
<<locked>>
97%
30458
51%
**46
95%
[Alliant Reloder-26]*
<<locked>>
97%
32489
54%
**31
92%
Baschieri & Pellagri 107
<<locked>>
90%
54128
90%
**87
99%
Hodgdon BL-C2
<<locked>>
88%
53679
89%
**84
100%
Hodgdon Benchmark
<<locked>>
87%
54056
90%
**92
100%
Hodgdon CFE223 👍
<<locked>>
94%
54114
90%
**26
99%
Hodgdon H322
<<locked>>
86%
53200
88%
**11
100%
Hodgdon H380
<<locked>>
95%
53751
89%
**74
99%
Hodgdon H414
<<locked>>
97%
50923
85%
**90
97%
[Hodgdon H4350]*
<<locked>>
97%
41713
69%
**80
93%
Hodgdon Hybrid 100V
<<locked>>
97%
39494
66%
**83
98%
Hodgdon LVR
<<locked>>
96%
46470
77%
**08
98%
Hodgdon Superperformance
<<locked>>
97%
46456
77%
**31
95%
Hodgdon VARGET
<<locked>>
96%
53679
89%
**48
100%
IMR 3031
<<locked>>
93%
54114
90%
**64
100%
IMR 4064
<<locked>>
96%
53214
88%
**31
100%
IMR 4166 Enduron
<<locked>>
96%
53200
88%
**02
97%
[IMR 4350]*
<<locked>>
97%
44164
73%
**20
94%
IMR 4451 Enduron
<<locked>>
97%
51793
86%
**15
97%
IMR 4831
<<locked>>
96%
36274
60%
**38
96%
IMR 4895
<<locked>>
92%
53766
89%
**90
100%
IMR 8208 XBR
<<locked>>
88%
54143
90%
**34
100%
Lovex D073.5
<<locked>>
84%
53359
89%
**18
100%
Lovex D073.6
<<locked>>
90%
53214
88%
**48
100%
Lovex S060
<<locked>>
90%
54114
90%
**02
100%
Lovex S062
<<locked>>
94%
53954
90%
**48
100%
Lovex S065
<<locked>>
97%
48109
80%
**72
97%
Lovex S070
<<locked>>
96%
45005
75%
**43
95%
Norma 201
<<locked>>
91%
54114
90%
**38
100%
Norma 202
<<locked>>
90%
53214
88%
**21
100%
Norma 203B
<<locked>>
94%
53722
89%
**84
100%
[Norma 204]*
<<locked>>
97%
43830
73%
**43
92%
Norma URP
<<locked>>
96%
42351
70%
**59
97%
Ramshot Big Game 👍
<<locked>>
94%
53867
89%
**07
100%
Ramshot Hunter
<<locked>>
97%
41959
70%
**49
95%
Ramshot TAC
<<locked>>
88%
53548
89%
**41
98%
Ramshot Wild Boar
<<locked>>
88%
53621
89%
**67
100%
Ramshot X-Terminator
<<locked>>
85%
53519
89%
**15
100%
ReloadSwiss RS 40
<<locked>>
84%
53896
90%
**21
100%
ReloadSwiss RS 50
<<locked>>
94%
53171
88%
**41
97%
ReloadSwiss RS 52 👍
<<locked>>
94%
53519
89%
**07
100%
ReloadSwiss RS 60
<<locked>>
96%
47268
79%
**90
100%
ReloadSwiss RS 62
<<locked>>
97%
42467
71%
**88
97%
ReloadSwiss RS 70
<<locked>>
97%
43424
72%
**98
97%
Rottweil R 901
<<locked>>
87%
53272
88%
**95
100%
Rottweil R 902
<<locked>>
92%
53548
89%
**21
100%
Rottweil R 903
<<locked>>
96%
51837
86%
**51
100%
Rottweil R 907
<<locked>>
97%
49734
83%
**82
96%
SNPE Vectan SP 11 👍
<<locked>>
97%
53664
89%
**10
100%
SNPE Vectan SP 7
<<locked>>
89%
53505
89%
**41
99%
SNPE Vectan SP 9
<<locked>>
91%
53780
89%
**61
100%
SNPE Vectan Tubal 3000
<<locked>>
89%
53345
89%
**49
100%
SNPE Vectan Tubal 5000
<<locked>>
95%
53403
89%
**52
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
47979
80%
**26
96%
Shooters World Long Rifle
<<locked>>
97%
48109
80%
**72
97%
Shooters World Match Rifle
<<locked>>
90%
53214
88%
**48
100%
Shooters World Precision
<<locked>>
94%
53954
90%
**48
100%
Somchem S321
<<locked>>
85%
53171
88%
**41
100%
Somchem S335
<<locked>>
90%
54070
90%
**69
100%
Somchem S341
<<locked>>
89%
53156
88%
**41
100%
Somchem S355
<<locked>>
97%
53098
88%
**57
100%
Somchem S365
<<locked>>
97%
38392
64%
**29
99%
Vihtavuori N130
<<locked>>
86%
54012
90%
**29
100%
Vihtavuori N133
<<locked>>
92%
53983
90%
**49
100%
Vihtavuori N135
<<locked>>
96%
50154
83%
**62
100%
Vihtavuori N140
<<locked>>
93%
53867
90%
**08
100%
Vihtavuori N150
<<locked>>
97%
44657
74%
**16
100%
Vihtavuori N160
<<locked>>
97%
47456
79%
**98
98%
Vihtavuori N530
<<locked>>
86%
53635
89%
**38
100%
Vihtavuori N540
<<locked>>
93%
53896
90%
**41
100%
Vihtavuori N550
<<locked>>
97%
47369
79%
**34
98%
Vihtavuori N555
<<locked>>
97%
31821
53%
**01
95%
Winchester 6.5 StaBALL
<<locked>>
96%
45556
76%
**49
99%
Winchester 748
<<locked>>
86%
53708
89%
**74
100%
Winchester 760
<<locked>>
97%
50923
85%
**90
97%
Winchester StaBALL Match
<<locked>>
84%
53301
89%
**70
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
40959
68%
**67
98%
ADI AR 2208
<<locked>>
81%
34911
58%
**33
96%
Accurate 2015
<<locked>>
81%
46296
77%
**70
100%
Accurate 2200
<<locked>>
81%
43279
72%
**70
97%
Accurate 2230
<<locked>>
81%
48718
81%
**49
100%
Accurate 2460
<<locked>>
81%
48631
81%
**49
100%
Accurate 2495
<<locked>>
81%
41408
69%
**67
100%
Accurate 2520
<<locked>>
81%
42032
70%
**90
100%
[Accurate 2700]*
<<locked>>
82%
34490
57%
**77
90%
Accurate 4064
<<locked>>
81%
34838
58%
**69
100%
[Accurate 4350]*
<<locked>>
81%
24874
41%
**88
90%
Alliant AR-Comp
<<locked>>
81%
42438
71%
**67
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
33997
56%
**56
97%
Alliant Reloder-10x
<<locked>>
81%
50444
84%
**23
100%
Alliant Reloder-15
<<locked>>
81%
36637
61%
**08
97%
[Alliant Reloder-16]*
<<locked>>
81%
26614
44%
**98
90%
Alliant Reloder-17
<<locked>>
81%
29443
49%
**13
95%
[Alliant Reloder-23]*
<<locked>>
89%
24018
40%
**59
90%
[Alliant Reloder-26]*
<<locked>>
93%
29269
49%
**46
90%
Baschieri & Pellagri 107
<<locked>>
81%
39494
66%
**57
97%
Hodgdon BL-C2
<<locked>>
81%
41771
69%
**10
99%
Hodgdon Benchmark
<<locked>>
81%
45092
75%
**67
100%
Hodgdon CFE223
<<locked>>
81%
34940
58%
**05
95%
Hodgdon H322
<<locked>>
81%
45774
76%
**13
100%
[Hodgdon H380]*
<<locked>>
81%
34345
57%
**56
94%
[Hodgdon H414]*
<<locked>>
83%
32155
53%
**42
90%
[Hodgdon H4350]*
<<locked>>
90%
34069
57%
**29
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
24323
40%
**26
92%
[Hodgdon LVR]*
<<locked>>
81%
28689
48%
**51
91%
[Hodgdon Superperformance]*
<<locked>>
89%
35607
59%
**18
90%
Hodgdon VARGET
<<locked>>
81%
34708
58%
**29
96%
IMR 3031
<<locked>>
81%
36927
61%
**15
100%
IMR 4064
<<locked>>
81%
34040
57%
**10
96%
[IMR 4166 Enduron]*
<<locked>>
81%
34592
57%
**87
91%
[IMR 4350]*
<<locked>>
88%
33852
56%
**23
90%
[IMR 4451 Enduron]*
<<locked>>
81%
32430
54%
**67
90%
[IMR 4831]*
<<locked>>
84%
24816
41%
**59
90%
IMR 4895
<<locked>>
81%
37550
62%
**34
98%
IMR 8208 XBR
<<locked>>
81%
43033
71%
**74
99%
Lovex D073.5
<<locked>>
81%
47993
80%
**46
100%
Lovex D073.6
<<locked>>
81%
39175
65%
**44
100%
Lovex S060
<<locked>>
81%
41321
69%
**11
98%
Lovex S062
<<locked>>
81%
36056
60%
**62
98%
[Lovex S065]*
<<locked>>
81%
29878
50%
**28
91%
[Lovex S070]*
<<locked>>
85%
31589
52%
**83
90%
Norma 201
<<locked>>
81%
40364
67%
**28
99%
Norma 202
<<locked>>
81%
40147
67%
**38
100%
Norma 203B
<<locked>>
81%
36158
60%
**98
97%
[Norma 204]*
<<locked>>
93%
39523
66%
**60
90%
[Norma URP]*
<<locked>>
81%
26136
43%
**98
90%
Ramshot Big Game
<<locked>>
81%
35462
59%
**08
97%
[Ramshot Hunter]*
<<locked>>
86%
30414
51%
**03
90%
Ramshot TAC
<<locked>>
81%
42888
71%
**74
96%
Ramshot Wild Boar
<<locked>>
81%
41727
69%
**90
98%
Ramshot X-Terminator
<<locked>>
81%
46311
77%
**13
99%
ReloadSwiss RS 40
<<locked>>
81%
48356
80%
**49
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
35128
58%
**42
93%
ReloadSwiss RS 52
<<locked>>
81%
34490
57%
**08
98%
ReloadSwiss RS 60
<<locked>>
81%
28718
48%
**00
95%
[ReloadSwiss RS 62]*
<<locked>>
83%
26716
44%
**41
90%
[ReloadSwiss RS 70]*
<<locked>>
85%
30023
50%
**03
90%
Rottweil R 901
<<locked>>
81%
44208
73%
**67
100%
Rottweil R 902
<<locked>>
81%
38072
63%
**82
99%
Rottweil R 903
<<locked>>
81%
31299
52%
**03
96%
[Rottweil R 907]*
<<locked>>
84%
34200
57%
**10
90%
SNPE Vectan SP 11
<<locked>>
81%
32503
54%
**49
96%
SNPE Vectan SP 7
<<locked>>
81%
40567
67%
**44
96%
SNPE Vectan SP 9
<<locked>>
81%
39465
66%
**38
98%
SNPE Vectan Tubal 3000
<<locked>>
81%
41901
70%
**95
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
34505
57%
**80
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
84%
30748
51%
**28
90%
[Shooters World Long Rifle]*
<<locked>>
81%
29878
50%
**28
91%
Shooters World Match Rifle
<<locked>>
81%
39175
65%
**44
100%
Shooters World Precision
<<locked>>
81%
36056
60%
**62
98%
Somchem S321
<<locked>>
81%
46035
76%
**43
100%
Somchem S335
<<locked>>
81%
41379
69%
**98
100%
Somchem S341
<<locked>>
81%
40350
67%
**47
98%
Somchem S355
<<locked>>
81%
32590
54%
**16
97%
[Somchem S365]*
<<locked>>
81%
23395
39%
**52
93%
Vihtavuori N130
<<locked>>
81%
46514
77%
**34
100%
Vihtavuori N133
<<locked>>
81%
39189
65%
**46
100%
Vihtavuori N135
<<locked>>
81%
31488
52%
**67
100%
Vihtavuori N140
<<locked>>
81%
37434
62%
**72
100%
Vihtavuori N150
<<locked>>
81%
27543
46%
**85
96%
[Vihtavuori N160]*
<<locked>>
81%
28558
47%
**31
92%
Vihtavuori N530
<<locked>>
81%
45150
75%
**16
100%
Vihtavuori N540
<<locked>>
81%
36869
61%
**85
100%
[Vihtavuori N550]*
<<locked>>
81%
28500
47%
**67
92%
[Vihtavuori N555]*
<<locked>>
88%
24294
40%
**01
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
27572
46%
**88
94%
Winchester 748
<<locked>>
81%
45353
75%
**62
100%
[Winchester 760]*
<<locked>>
83%
32155
53%
**42
90%
Winchester StaBALL Match
<<locked>>
81%
48066
80%
**92
100%

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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