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Load data for .308 Win. Ackley Improved + .308 | 155gr | Atomic 29 HP

Recommended Powder(s): Accurate 2520, IMR 8208 XBR, Somchem S321, Vihtavuori N530, Winchester 748

.308 Win. Ackley Improved + .308 | 155gr | Atomic 29 HP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 155gr | Atomic 29 HP
Bullet Weight:
155gr | 10.0g
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_B12230_C403
Last updated:
2026-02-07

Load data for 162 loads in caliber .308 Win. Ackley Improved with .308 | 155gr | Atomic 29 HP bullet and 81 powders such as Accurate 2520, IMR 8208 XBR, 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".

  • 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>>
96%
53447
89%
**72
98%
ADI AR 2207
<<locked>>
84%
53882
90%
**48
100%
ADI AR 2208
<<locked>>
97%
45876
76%
**21
96%
ADI AR 2219
<<locked>>
88%
53969
90%
**56
100%
Accurate 2015
<<locked>>
92%
53359
89%
**90
100%
Accurate 2200
<<locked>>
94%
54012
90%
**23
96%
Accurate 2230
<<locked>>
90%
53751
89%
**26
98%
Accurate 2460
<<locked>>
90%
53272
88%
**33
99%
Accurate 2495
<<locked>>
97%
53679
89%
**76
100%
Accurate 2520 👍
<<locked>>
96%
53708
89%
**85
100%
Accurate 4064
<<locked>>
97%
44179
73%
**48
100%
Alliant AR-Comp
<<locked>>
96%
53026
88%
**59
100%
Alliant Power Pro 2000-MR
<<locked>>
97%
50270
84%
**05
96%
Alliant Reloder- TS 15.5
<<locked>>
97%
43729
73%
**31
97%
Alliant Reloder-10x
<<locked>>
89%
53171
88%
**97
100%
Alliant Reloder-15
<<locked>>
96%
47326
79%
**90
96%
[Alliant Reloder-17]*
<<locked>>
96%
38522
64%
**79
94%
Alliant Reloder-7
<<locked>>
84%
53635
89%
**48
100%
Baschieri & Pellagri 106
<<locked>>
88%
53592
89%
**44
100%
Baschieri & Pellagri 107
<<locked>>
96%
53084
88%
**76
97%
Bofors RP3
<<locked>>
96%
42757
71%
**25
97%
Hodgdon BL-C2
<<locked>>
95%
53316
89%
**02
99%
Hodgdon Benchmark
<<locked>>
93%
53766
89%
**00
99%
Hodgdon CFE BLK
<<locked>>
84%
53374
89%
**61
99%
Hodgdon CFE223
<<locked>>
96%
46702
78%
**03
95%
Hodgdon H322
<<locked>>
93%
53330
89%
**49
100%
Hodgdon H335
<<locked>>
88%
53476
89%
**53
100%
[Hodgdon H380]*
<<locked>>
97%
45179
75%
**35
94%
Hodgdon H4198
<<locked>>
86%
53838
89%
**51
100%
Hodgdon H4895
<<locked>>
96%
53795
89%
**79
98%
Hodgdon VARGET
<<locked>>
97%
45353
75%
**12
95%
IMR 3031
<<locked>>
97%
47253
79%
**10
100%
IMR 4064
<<locked>>
97%
44121
73%
**85
95%
IMR 4198
<<locked>>
89%
53722
89%
**61
100%
IMR 4895
<<locked>>
96%
48631
81%
**33
97%
IMR 8208 XBR 👍
<<locked>>
95%
54085
90%
**49
99%
Lovex D073.4
<<locked>>
89%
53650
89%
**23
99%
Lovex D073.5
<<locked>>
91%
53272
88%
**33
99%
Lovex D073.6
<<locked>>
97%
51474
86%
**49
100%
Lovex S060
<<locked>>
96%
53229
88%
**87
98%
Lovex S062
<<locked>>
96%
46195
77%
**41
98%
Norma 200
<<locked>>
86%
54056
90%
**87
100%
Norma 201
<<locked>>
97%
52808
88%
**33
99%
Norma 202
<<locked>>
97%
52707
88%
**43
100%
Norma 203B
<<locked>>
96%
46456
77%
**80
97%
Ramshot Big Game
<<locked>>
97%
47413
79%
**10
96%
Ramshot TAC
<<locked>>
94%
53505
89%
**30
95%
Ramshot Wild Boar
<<locked>>
95%
53519
89%
**72
98%
Ramshot X-Terminator
<<locked>>
92%
53592
89%
**20
98%
ReloadSwiss RS 40
<<locked>>
91%
53954
90%
**40
100%
[ReloadSwiss RS 50]*
<<locked>>
97%
46238
77%
**15
92%
ReloadSwiss RS 52
<<locked>>
97%
50009
83%
**05
97%
ReloadSwiss RS 60
<<locked>>
96%
41278
69%
**61
98%
Rottweil R 901
<<locked>>
94%
53345
89%
**20
100%
Rottweil R 902
<<locked>>
97%
49705
83%
**77
98%
Rottweil R 903
<<locked>>
96%
40016
66%
**62
96%
SNPE Vectan BA6 1/2
<<locked>>
84%
54099
90%
**05
100%
SNPE Vectan SP 10
<<locked>>
87%
53055
88%
**40
100%
SNPE Vectan SP 11
<<locked>>
97%
42540
71%
**28
95%
SNPE Vectan SP 7
<<locked>>
96%
53388
89%
**36
96%
SNPE Vectan SP 9
<<locked>>
97%
52301
87%
**43
98%
SNPE Vectan Tubal 3000
<<locked>>
95%
53359
89%
**57
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
44947
75%
**46
100%
Shooters World Match Rifle
<<locked>>
97%
51474
86%
**49
100%
Shooters World Precision
<<locked>>
96%
46195
77%
**41
98%
Shooters World Tactical Rifle
<<locked>>
89%
54012
90%
**07
99%
Somchem S321 👍
<<locked>>
92%
53693
89%
**66
99%
Somchem S335
<<locked>>
96%
53272
88%
**77
100%
Somchem S341
<<locked>>
96%
53432
89%
**49
98%
Somchem S355
<<locked>>
97%
41872
70%
**89
96%
Vihtavuori N120
<<locked>>
87%
53867
89%
**02
100%
Vihtavuori N130
<<locked>>
92%
53838
89%
**57
100%
Vihtavuori N133
<<locked>>
97%
50647
84%
**28
100%
Vihtavuori N135
<<locked>>
97%
39639
66%
**26
100%
Vihtavuori N140
<<locked>>
97%
48892
81%
**64
100%
Vihtavuori N150
<<locked>>
97%
34998
58%
**25
95%
Vihtavuori N530 👍
<<locked>>
93%
53824
89%
**56
99%
Vihtavuori N540
<<locked>>
96%
48312
80%
**87
100%
[Winchester 6.5 StaBALL]*
<<locked>>
96%
36782
61%
**34
93%
Winchester 748 👍
<<locked>>
93%
53447
89%
**99
99%
Winchester StaBALL Match
<<locked>>
90%
53388
89%
**82
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
81%
32895
55%
**75
92%
ADI AR 2207
<<locked>>
81%
48080
80%
**69
100%
[ADI AR 2208]*
<<locked>>
85%
32227
54%
**33
90%
ADI AR 2219
<<locked>>
81%
43178
72%
**89
100%
Accurate 2015
<<locked>>
81%
37420
62%
**41
100%
[Accurate 2200]*
<<locked>>
81%
35128
58%
**75
91%
Accurate 2230
<<locked>>
81%
38783
64%
**74
95%
Accurate 2460
<<locked>>
81%
38551
64%
**80
97%
Accurate 2495
<<locked>>
81%
31633
53%
**88
99%
Accurate 2520
<<locked>>
81%
32387
54%
**98
96%
Accurate 4064
<<locked>>
81%
26614
44%
**60
95%
Alliant AR-Comp
<<locked>>
81%
32764
54%
**21
100%
[Alliant Power Pro 2000-MR]*
<<locked>>
86%
35186
58%
**84
90%
[Alliant Reloder- TS 15.5]*
<<locked>>
82%
27195
45%
**57
90%
Alliant Reloder-10x
<<locked>>
81%
40799
68%
**07
100%
[Alliant Reloder-15]*
<<locked>>
83%
30821
51%
**43
90%
[Alliant Reloder-17]*
<<locked>>
90%
31372
52%
**98
90%
Alliant Reloder-7
<<locked>>
81%
49211
82%
**82
100%
Baschieri & Pellagri 106
<<locked>>
81%
43076
72%
**87
100%
[Baschieri & Pellagri 107]*
<<locked>>
82%
33098
55%
**85
90%
[Bofors RP3]*
<<locked>>
82%
26731
44%
**60
90%
[Hodgdon BL-C2]*
<<locked>>
81%
32561
54%
**15
94%
Hodgdon Benchmark
<<locked>>
81%
37115
62%
**08
96%
Hodgdon CFE BLK
<<locked>>
81%
48022
80%
**79
98%
[Hodgdon CFE223]*
<<locked>>
88%
34940
58%
**54
90%
Hodgdon H322
<<locked>>
81%
36535
61%
**57
99%
Hodgdon H335
<<locked>>
81%
42511
71%
**82
99%
[Hodgdon H380]*
<<locked>>
89%
35041
58%
**34
90%
Hodgdon H4198
<<locked>>
81%
46224
77%
**36
100%
[Hodgdon H4895]*
<<locked>>
81%
32982
55%
**85
93%
[Hodgdon VARGET]*
<<locked>>
85%
31807
53%
**20
90%
IMR 3031
<<locked>>
81%
28761
48%
**26
97%
[IMR 4064]*
<<locked>>
85%
30603
51%
**90
90%
IMR 4198
<<locked>>
81%
42105
70%
**90
100%
[IMR 4895]*
<<locked>>
81%
29443
49%
**20
90%
IMR 8208 XBR
<<locked>>
81%
34838
58%
**95
95%
Lovex D073.4
<<locked>>
81%
40219
67%
**03
97%
Lovex D073.5
<<locked>>
81%
38551
64%
**80
97%
Lovex D073.6
<<locked>>
81%
30211
50%
**43
95%
[Lovex S060]*
<<locked>>
81%
34534
57%
**43
93%
[Lovex S062]*
<<locked>>
81%
28863
48%
**70
92%
Norma 200
<<locked>>
81%
46543
77%
**79
100%
[Norma 201]*
<<locked>>
81%
32256
54%
**39
94%
Norma 202
<<locked>>
81%
32024
53%
**59
97%
[Norma 203B]*
<<locked>>
82%
29051
48%
**03
90%
[Ramshot Big Game]*
<<locked>>
84%
31357
52%
**62
90%
[Ramshot TAC]*
<<locked>>
84%
37869
63%
**44
90%
[Ramshot Wild Boar]*
<<locked>>
81%
33605
56%
**02
92%
[Ramshot X-Terminator]*
<<locked>>
81%
38043
63%
**41
94%
ReloadSwiss RS 40
<<locked>>
81%
39421
65%
**97
98%
[ReloadSwiss RS 50]*
<<locked>>
93%
40973
68%
**16
90%
[ReloadSwiss RS 52]*
<<locked>>
83%
31705
53%
**18
90%
[ReloadSwiss RS 60]*
<<locked>>
84%
27441
46%
**87
90%
Rottweil R 901
<<locked>>
81%
35636
59%
**02
97%
[Rottweil R 902]*
<<locked>>
81%
30487
51%
**90
93%
[Rottweil R 903]*
<<locked>>
85%
27238
45%
**67
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
49617
82%
**49
100%
SNPE Vectan SP 10
<<locked>>
81%
43932
73%
**95
99%
[SNPE Vectan SP 11]*
<<locked>>
87%
31227
52%
**69
90%
[SNPE Vectan SP 7]*
<<locked>>
84%
35404
59%
**08
90%
[SNPE Vectan SP 9]*
<<locked>>
81%
31473
52%
**39
91%
SNPE Vectan Tubal 3000
<<locked>>
81%
34345
57%
**29
97%
SNPE Vectan Tubal 5000
<<locked>>
81%
27688
46%
**92
96%
Shooters World Match Rifle
<<locked>>
81%
30211
50%
**43
95%
[Shooters World Precision]*
<<locked>>
81%
28863
48%
**70
92%
Shooters World Tactical Rifle
<<locked>>
81%
41814
69%
**07
96%
Somchem S321
<<locked>>
81%
36724
61%
**67
96%
Somchem S335
<<locked>>
81%
33591
56%
**36
98%
[Somchem S341]*
<<locked>>
81%
32024
53%
**43
91%
[Somchem S355]*
<<locked>>
84%
27833
46%
**64
90%
Vihtavuori N120
<<locked>>
81%
45078
75%
**77
100%
Vihtavuori N130
<<locked>>
81%
38014
63%
**11
100%
Vihtavuori N133
<<locked>>
81%
31981
53%
**97
99%
Vihtavuori N135
<<locked>>
81%
24685
41%
**75
96%
Vihtavuori N140
<<locked>>
81%
29573
49%
**87
96%
[Vihtavuori N150]*
<<locked>>
85%
24714
41%
**56
90%
Vihtavuori N530
<<locked>>
81%
36187
60%
**41
95%
Vihtavuori N540
<<locked>>
81%
29544
49%
**03
95%
[Winchester 6.5 StaBALL]*
<<locked>>
91%
31386
52%
**03
90%
Winchester 748
<<locked>>
81%
35723
59%
**77
96%
Winchester StaBALL Match
<<locked>>
81%
37971
63%
**13
95%

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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