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Load data for .308 Win. Ackley Improved + .308 | 184gr | Copper Bear

Recommended Powder(s): Alliant Reloder-15, Hodgdon BL-C2, IMR 4895, ReloadSwiss RS 52, ReloadSwiss RS 60

.308 Win. Ackley Improved + .308 | 184gr | Copper Bear

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 184gr | Copper Bear
Manufacturer SKU:
B308184
Bullet Weight:
184gr | 11.9g
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_B12336_C403
Last updated:
2026-04-06
Recommended Twist Rate:
1:12 - 1:10

Load data for 196 loads in caliber .308 Win. Ackley Improved with .308 | 184gr | Copper Bear bullet and 98 powders such as Alliant Reloder-15, Hodgdon BL-C2, IMR 4895, ReloadSwiss RS 52, ReloadSwiss RS 60. 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>>
91%
53229
88%
**26
99%
ADI AR 2208
<<locked>>
97%
52678
88%
**00
99%
ADI AR 2219
<<locked>>
83%
53519
89%
**93
100%
ADI Benchmark 8208
<<locked>>
90%
53708
89%
**00
100%
Accurate 2015
<<locked>>
88%
53867
90%
**41
100%
Accurate 2200
<<locked>>
90%
53722
89%
**93
98%
Accurate 2230
<<locked>>
85%
53200
88%
**80
99%
Accurate 2460
<<locked>>
86%
53824
89%
**93
100%
Accurate 2495
<<locked>>
91%
53983
90%
**10
100%
Accurate 2520
<<locked>>
90%
53693
89%
**26
100%
[Accurate 2700]*
<<locked>>
97%
52373
87%
**25
94%
Accurate 4064
<<locked>>
97%
53272
89%
**26
100%
Accurate 4350
<<locked>>
96%
38667
64%
**65
95%
Alliant AR-Comp
<<locked>>
90%
53127
88%
**90
100%
Alliant Power Pro 2000-MR
<<locked>>
94%
52939
88%
**25
99%
Alliant Reloder- TS 15.5
<<locked>>
97%
51285
85%
**16
99%
Alliant Reloder-10x
<<locked>>
85%
53592
89%
**48
100%
Alliant Reloder-15 👍
<<locked>>
96%
54070
90%
**56
99%
Alliant Reloder-16
<<locked>>
97%
40495
67%
**82
95%
Alliant Reloder-17
<<locked>>
97%
45905
76%
**13
98%
Baschieri & Pellagri 106
<<locked>>
84%
53824
89%
**08
100%
Baschieri & Pellagri 107
<<locked>>
92%
53563
89%
**49
98%
Bofors RP3
<<locked>>
97%
52011
86%
**36
100%
[Bofors RP7]*
<<locked>>
97%
47137
78%
**02
93%
Hodgdon BL-C2 👍
<<locked>>
91%
53795
89%
**62
100%
Hodgdon Benchmark
<<locked>>
89%
53853
89%
**61
100%
Hodgdon CFE223
<<locked>>
96%
54143
90%
**95
98%
Hodgdon H322
<<locked>>
88%
53519
89%
**93
100%
Hodgdon H335
<<locked>>
84%
53708
89%
**10
100%
Hodgdon H380
<<locked>>
97%
53534
89%
**39
98%
[Hodgdon H414]*
<<locked>>
97%
47094
78%
**90
94%
Hodgdon H4895
<<locked>>
91%
53621
89%
**33
99%
Hodgdon Hybrid 100V
<<locked>>
97%
36999
61%
**83
96%
Hodgdon LVR
<<locked>>
96%
43468
72%
**18
95%
Hodgdon VARGET
<<locked>>
97%
52272
87%
**93
99%
IMR 3031
<<locked>>
95%
53679
89%
**43
100%
IMR 4064
<<locked>>
96%
51024
85%
**67
99%
IMR 4166 Enduron
<<locked>>
97%
52083
87%
**41
95%
IMR 4198
<<locked>>
85%
53780
89%
**08
100%
[IMR 4451 Enduron]*
<<locked>>
96%
48646
81%
**21
94%
[IMR 4831]*
<<locked>>
97%
34780
58%
**64
94%
IMR 4895 👍
<<locked>>
94%
53142
88%
**56
99%
IMR 8208 XBR
<<locked>>
90%
53708
89%
**00
100%
Lovex D073.4
<<locked>>
84%
53650
89%
**77
100%
Lovex D073.5
<<locked>>
86%
53316
89%
**87
100%
Lovex D073.6
<<locked>>
92%
53693
89%
**26
100%
Lovex S060
<<locked>>
91%
53229
88%
**54
99%
Lovex S062
<<locked>>
96%
53983
90%
**20
100%
Lovex S065
<<locked>>
97%
45078
75%
**85
95%
[Lovex S070]*
<<locked>>
96%
42250
70%
**49
93%
Norma 201
<<locked>>
92%
53780
89%
**00
100%
Norma 202
<<locked>>
92%
53635
89%
**07
100%
Norma 203B
<<locked>>
96%
53200
88%
**49
99%
Norma URP
<<locked>>
96%
39813
66%
**65
95%
Ramshot Big Game
<<locked>>
96%
54027
90%
**75
99%
[Ramshot Hunter]*
<<locked>>
96%
39160
65%
**49
92%
Ramshot TAC
<<locked>>
90%
54143
90%
**10
97%
Ramshot Wild Boar
<<locked>>
90%
52968
88%
**26
99%
Ramshot X-Terminator
<<locked>>
87%
53243
88%
**80
99%
ReloadSwiss RS 40
<<locked>>
86%
53998
90%
**93
100%
ReloadSwiss RS 50
<<locked>>
96%
53708
89%
**13
96%
ReloadSwiss RS 52 👍
<<locked>>
94%
53403
89%
**15
99%
ReloadSwiss RS 60 👍
<<locked>>
97%
48878
81%
**75
100%
ReloadSwiss RS 62
<<locked>>
97%
39711
66%
**92
95%
[ReloadSwiss RS 70]*
<<locked>>
97%
40799
68%
**95
93%
Rottweil R 901
<<locked>>
89%
53432
89%
**64
100%
Rottweil R 902
<<locked>>
94%
53751
89%
**90
100%
Rottweil R 903
<<locked>>
96%
48095
80%
**70
99%
[Rottweil R 907]*
<<locked>>
97%
47137
78%
**02
93%
SNPE Vectan SP 11
<<locked>>
96%
49545
82%
**20
99%
SNPE Vectan SP 7
<<locked>>
91%
53359
89%
**00
98%
SNPE Vectan SP 9
<<locked>>
93%
53766
89%
**30
99%
SNPE Vectan Tubal 3000
<<locked>>
91%
53940
90%
**28
100%
SNPE Vectan Tubal 5000
<<locked>>
96%
51706
86%
**08
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
97%
44686
74%
**39
93%
Shooters World Long Rifle
<<locked>>
97%
45078
75%
**85
95%
Shooters World Match Rifle
<<locked>>
92%
53693
89%
**26
100%
Shooters World Precision
<<locked>>
96%
53983
90%
**20
100%
Shooters World Tactical Rifle
<<locked>>
84%
53548
89%
**64
100%
Somchem S321
<<locked>>
88%
53838
89%
**26
100%
Somchem S335
<<locked>>
92%
53838
89%
**41
100%
Somchem S341
<<locked>>
91%
53461
89%
**16
99%
Somchem S355
<<locked>>
97%
49516
82%
**80
99%
Somchem S365
<<locked>>
97%
35679
59%
**23
97%
Vihtavuori N130
<<locked>>
88%
53911
90%
**08
100%
Vihtavuori N133
<<locked>>
94%
53867
89%
**25
100%
Vihtavuori N135
<<locked>>
96%
46644
77%
**92
100%
Vihtavuori N140
<<locked>>
94%
53258
88%
**77
100%
Vihtavuori N150
<<locked>>
97%
42047
70%
**36
99%
Vihtavuori N160
<<locked>>
97%
44367
74%
**05
96%
Vihtavuori N530
<<locked>>
88%
53113
88%
**03
100%
Vihtavuori N540
<<locked>>
95%
53359
89%
**13
100%
Vihtavuori N550
<<locked>>
97%
44222
73%
**48
96%
[Vihtavuori N555]*
<<locked>>
96%
30081
50%
**08
92%
Winchester 6.5 StaBALL
<<locked>>
97%
43105
72%
**62
98%
Winchester 748
<<locked>>
88%
53969
90%
**56
100%
[Winchester 760]*
<<locked>>
97%
47094
78%
**90
94%
Winchester StaBALL Match
<<locked>>
86%
53563
89%
**39
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
38812
64%
**87
97%
[ADI AR 2208]*
<<locked>>
81%
33315
55%
**52
94%
ADI AR 2219
<<locked>>
81%
50154
83%
**48
100%
ADI Benchmark 8208
<<locked>>
81%
40872
68%
**03
98%
Accurate 2015
<<locked>>
81%
44440
74%
**13
100%
Accurate 2200
<<locked>>
81%
40814
68%
**83
95%
Accurate 2230
<<locked>>
81%
45759
76%
**72
99%
Accurate 2460
<<locked>>
81%
46499
77%
**88
100%
Accurate 2495
<<locked>>
81%
39465
66%
**06
100%
Accurate 2520
<<locked>>
81%
39639
66%
**20
99%
[Accurate 2700]*
<<locked>>
88%
40089
67%
**28
90%
Accurate 4064
<<locked>>
81%
33576
56%
**01
99%
[Accurate 4350]*
<<locked>>
86%
27949
46%
**19
90%
Alliant AR-Comp
<<locked>>
81%
39479
66%
**03
100%
[Alliant Power Pro 2000-MR]*
<<locked>>
81%
35085
58%
**80
93%
Alliant Reloder- TS 15.5
<<locked>>
81%
32068
53%
**72
95%
Alliant Reloder-10x
<<locked>>
81%
48240
80%
**72
100%
Alliant Reloder-15
<<locked>>
81%
34882
58%
**24
95%
[Alliant Reloder-16]*
<<locked>>
87%
30589
51%
**49
90%
[Alliant Reloder-17]*
<<locked>>
81%
28137
47%
**10
91%
Baschieri & Pellagri 106
<<locked>>
81%
49748
83%
**56
100%
Baschieri & Pellagri 107
<<locked>>
81%
37652
63%
**80
95%
Bofors RP3
<<locked>>
81%
31473
52%
**69
95%
[Bofors RP7]*
<<locked>>
90%
39262
65%
**57
90%
Hodgdon BL-C2
<<locked>>
81%
39146
65%
**29
98%
Hodgdon Benchmark
<<locked>>
81%
42859
71%
**97
99%
[Hodgdon CFE223]*
<<locked>>
81%
33199
55%
**15
93%
Hodgdon H322
<<locked>>
81%
42902
71%
**43
100%
Hodgdon H335
<<locked>>
81%
49429
82%
**48
100%
[Hodgdon H380]*
<<locked>>
81%
32851
55%
**72
92%
[Hodgdon H414]*
<<locked>>
89%
36782
61%
**90
90%
Hodgdon H4895
<<locked>>
81%
39030
65%
**97
97%
[Hodgdon Hybrid 100V]*
<<locked>>
84%
26121
43%
**14
90%
[Hodgdon LVR]*
<<locked>>
85%
31082
52%
**56
90%
[Hodgdon VARGET]*
<<locked>>
81%
32822
55%
**46
93%
IMR 3031
<<locked>>
81%
34925
58%
**47
100%
[IMR 4064]*
<<locked>>
81%
32605
54%
**36
94%
[IMR 4166 Enduron]*
<<locked>>
85%
36767
61%
**78
90%
IMR 4198
<<locked>>
81%
48298
80%
**33
100%
[IMR 4451 Enduron]*
<<locked>>
87%
37188
62%
**18
90%
[IMR 4831]*
<<locked>>
90%
28776
48%
**13
90%
IMR 4895
<<locked>>
81%
35723
59%
**54
96%
IMR 8208 XBR
<<locked>>
81%
40872
68%
**03
98%
Lovex D073.4
<<locked>>
81%
48022
80%
**02
100%
Lovex D073.5
<<locked>>
81%
45788
76%
**75
100%
Lovex D073.6
<<locked>>
81%
37260
62%
**74
99%
Lovex S060
<<locked>>
81%
39871
66%
**41
97%
Lovex S062
<<locked>>
81%
34911
58%
**98
97%
[Lovex S065]*
<<locked>>
85%
31821
53%
**19
90%
[Lovex S070]*
<<locked>>
91%
35694
59%
**24
90%
Norma 201
<<locked>>
81%
38551
64%
**54
98%
Norma 202
<<locked>>
81%
38159
63%
**67
99%
Norma 203B
<<locked>>
81%
34258
57%
**18
95%
[Norma URP]*
<<locked>>
86%
29153
48%
**23
90%
[Ramshot Big Game]*
<<locked>>
81%
33634
56%
**18
94%
[Ramshot Hunter]*
<<locked>>
92%
34751
58%
**51
90%
[Ramshot TAC]*
<<locked>>
81%
40857
68%
**90
94%
Ramshot Wild Boar
<<locked>>
81%
39668
66%
**13
97%
Ramshot X-Terminator
<<locked>>
81%
44425
74%
**43
98%
ReloadSwiss RS 40
<<locked>>
81%
45498
76%
**72
100%
[ReloadSwiss RS 50]*
<<locked>>
82%
34737
58%
**82
90%
ReloadSwiss RS 52
<<locked>>
81%
35491
59%
**97
95%
ReloadSwiss RS 60
<<locked>>
81%
29762
49%
**75
96%
[ReloadSwiss RS 62]*
<<locked>>
88%
30443
51%
**85
90%
[ReloadSwiss RS 70]*
<<locked>>
91%
34621
58%
**54
90%
Rottweil R 901
<<locked>>
81%
42438
71%
**97
100%
Rottweil R 902
<<locked>>
81%
36985
61%
**15
97%
[Rottweil R 903]*
<<locked>>
81%
29660
49%
**19
94%
[Rottweil R 907]*
<<locked>>
90%
39262
65%
**57
90%
[SNPE Vectan SP 11]*
<<locked>>
81%
30980
51%
**59
93%
[SNPE Vectan SP 7]*
<<locked>>
81%
38914
65%
**67
94%
SNPE Vectan SP 9
<<locked>>
81%
37043
62%
**54
96%
SNPE Vectan Tubal 3000
<<locked>>
81%
39972
66%
**18
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
32837
55%
**03
99%
[SNPE Vectan Tubal 7000]*
<<locked>>
90%
35752
59%
**85
90%
[Shooters World Long Rifle]*
<<locked>>
85%
31821
53%
**19
90%
Shooters World Match Rifle
<<locked>>
81%
37260
62%
**74
99%
Shooters World Precision
<<locked>>
81%
34911
58%
**98
97%
Shooters World Tactical Rifle
<<locked>>
81%
48095
80%
**88
99%
Somchem S321
<<locked>>
81%
43990
73%
**75
99%
Somchem S335
<<locked>>
81%
39610
66%
**28
100%
Somchem S341
<<locked>>
81%
38392
64%
**70
96%
[Somchem S355]*
<<locked>>
81%
31009
52%
**36
94%
[Somchem S365]*
<<locked>>
82%
23467
39%
**85
90%
Vihtavuori N130
<<locked>>
81%
44541
74%
**77
100%
Vihtavuori N133
<<locked>>
81%
37376
62%
**82
100%
Vihtavuori N135
<<locked>>
81%
30153
50%
**00
99%
Vihtavuori N140
<<locked>>
81%
35534
59%
**01
99%
[Vihtavuori N150]*
<<locked>>
81%
26803
45%
**18
94%
[Vihtavuori N160]*
<<locked>>
84%
29834
50%
**06
90%
Vihtavuori N530
<<locked>>
81%
42685
71%
**43
99%
Vihtavuori N540
<<locked>>
81%
35201
58%
**15
99%
[Vihtavuori N550]*
<<locked>>
83%
29182
48%
**29
90%
[Vihtavuori N555]*
<<locked>>
94%
27862
46%
**42
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
26948
45%
**05
91%
Winchester 748
<<locked>>
81%
42569
71%
**85
99%
[Winchester 760]*
<<locked>>
89%
36782
61%
**90
90%
Winchester StaBALL Match
<<locked>>
81%
45339
75%
**21
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.

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

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