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Load data for .308 Win. Ackley Improved + .308 | 180gr | Barnes MRX BT

Recommended Powder(s): ADI AR 2206H, Hodgdon BL-C2, Ramshot Wild Boar, ReloadSwiss RS 52, Winchester 748

.308 Win. Ackley Improved + .308 | 180gr | Barnes MRX BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 180gr | Barnes MRX BT
Manufacturer SKU:
30888
Bullet Weight:
180gr | 11.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.370" | 34.8mm
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:
0.626" | 15.9mm
Shank Seated Depth:
0.501" | 12.7mm
Case Capacity:
59.0 Grains of Water | 3.83 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
60191 psi | 4150 bar
LID:
LID_B634_C403
Last updated:
2025-01-01
Recommended Twist Rate:
1:11 - 1:10

Load data for 184 loads in caliber .308 Win. Ackley Improved with .308 | 180gr | Barnes MRX BT bullet and 92 powders such as ADI AR 2206H, Hodgdon BL-C2, Ramshot Wild Boar, ReloadSwiss RS 52, 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>>
94%
53983
90%
**69
99%
ADI AR 2208
<<locked>>
97%
49501
82%
**84
98%
ADI AR 2219
<<locked>>
85%
53621
89%
**26
100%
Accurate 2015
<<locked>>
90%
53316
89%
**74
100%
Accurate 2200
<<locked>>
92%
53925
90%
**23
98%
Accurate 2230
<<locked>>
88%
54012
90%
**26
99%
Accurate 2460
<<locked>>
88%
53447
89%
**26
100%
Accurate 2495
<<locked>>
94%
53621
89%
**49
100%
Accurate 2520
<<locked>>
93%
53592
89%
**62
100%
[Accurate 2700]*
<<locked>>
97%
48211
80%
**92
92%
Accurate 4064
<<locked>>
97%
48486
81%
**03
100%
[Accurate 4350]*
<<locked>>
97%
34998
58%
**23
93%
Alliant AR-Comp
<<locked>>
93%
53867
89%
**36
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
47688
79%
**00
99%
Alliant Reloder-10x
<<locked>>
87%
53214
88%
**80
100%
Alliant Reloder-15
<<locked>>
97%
51706
86%
**56
98%
[Alliant Reloder-16]*
<<locked>>
96%
36767
61%
**29
93%
Alliant Reloder-17
<<locked>>
96%
41713
69%
**70
97%
Baschieri & Pellagri 106
<<locked>>
86%
53359
89%
**31
100%
Baschieri & Pellagri 107
<<locked>>
95%
54128
90%
**85
98%
Hodgdon BL-C2 👍
<<locked>>
93%
53330
89%
**89
100%
Hodgdon Benchmark
<<locked>>
91%
53795
89%
**90
100%
Hodgdon CFE223
<<locked>>
97%
50647
84%
**75
98%
Hodgdon H322
<<locked>>
90%
53621
89%
**26
100%
Hodgdon H335
<<locked>>
86%
53751
89%
**43
100%
Hodgdon H380
<<locked>>
97%
49806
83%
**20
97%
[Hodgdon H414]*
<<locked>>
97%
43874
73%
**61
92%
Hodgdon H4198
<<locked>>
83%
52837
88%
**25
100%
[Hodgdon Hybrid 100V]*
<<locked>>
97%
33968
56%
**47
94%
[Hodgdon LVR]*
<<locked>>
97%
40234
67%
**85
94%
Hodgdon VARGET
<<locked>>
97%
48892
81%
**77
98%
IMR 3031
<<locked>>
97%
51793
86%
**56
100%
IMR 4064
<<locked>>
97%
47790
79%
**51
98%
[IMR 4166 Enduron]*
<<locked>>
96%
48080
80%
**08
94%
IMR 4198
<<locked>>
86%
53040
88%
**34
100%
[IMR 4451 Enduron]*
<<locked>>
97%
45542
76%
**02
93%
IMR 4895
<<locked>>
97%
52736
88%
**89
99%
IMR 8208 XBR
<<locked>>
92%
53534
89%
**33
100%
Lovex D073.4
<<locked>>
87%
53519
89%
**10
100%
Lovex D073.5
<<locked>>
88%
53447
89%
**26
100%
Lovex D073.6
<<locked>>
95%
53113
88%
**56
100%
Lovex S060
<<locked>>
93%
53432
89%
**87
99%
Lovex S062
<<locked>>
96%
50111
83%
**00
99%
[Lovex S065]*
<<locked>>
97%
41539
69%
**52
94%
Norma 200
<<locked>>
83%
53432
89%
**57
100%
Norma 201
<<locked>>
95%
53243
88%
**26
100%
Norma 202
<<locked>>
95%
53272
88%
**36
100%
Norma 203B
<<locked>>
97%
50821
84%
**49
99%
[Norma URP]*
<<locked>>
97%
36361
60%
**29
93%
Ramshot Big Game
<<locked>>
97%
51663
86%
**72
99%
Ramshot TAC
<<locked>>
92%
52736
88%
**20
97%
Ramshot Wild Boar 👍
<<locked>>
93%
54027
90%
**79
99%
Ramshot X-Terminator
<<locked>>
90%
53751
89%
**16
99%
ReloadSwiss RS 40
<<locked>>
89%
53664
89%
**30
100%
ReloadSwiss RS 50
<<locked>>
97%
49995
83%
**90
95%
ReloadSwiss RS 52 👍
<<locked>>
97%
49298
82%
**66
100%
ReloadSwiss RS 60
<<locked>>
96%
40553
67%
**54
98%
[ReloadSwiss RS 62]*
<<locked>>
97%
35433
59%
**33
92%
Rottweil R 901
<<locked>>
92%
53345
89%
**07
100%
Rottweil R 902
<<locked>>
97%
53185
88%
**16
100%
Rottweil R 903
<<locked>>
97%
43743
73%
**41
98%
[Rottweil R 907]*
<<locked>>
97%
43743
73%
**72
91%
SNPE Vectan SP 10
<<locked>>
84%
52881
88%
**26
100%
SNPE Vectan SP 11
<<locked>>
97%
45977
76%
**93
98%
SNPE Vectan SP 7
<<locked>>
93%
53084
88%
**26
97%
SNPE Vectan SP 9
<<locked>>
95%
53766
89%
**59
99%
SNPE Vectan Tubal 3000
<<locked>>
93%
52968
88%
**48
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
48298
80%
**95
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
96%
40074
67%
**93
91%
[Shooters World Long Rifle]*
<<locked>>
97%
41539
69%
**52
94%
Shooters World Match Rifle
<<locked>>
95%
53113
88%
**56
100%
Shooters World Precision
<<locked>>
96%
50111
83%
**00
99%
Shooters World Tactical Rifle
<<locked>>
86%
53795
89%
**97
99%
Somchem S321
<<locked>>
90%
54157
90%
**62
100%
Somchem S335
<<locked>>
94%
53417
89%
**70
100%
Somchem S341
<<locked>>
94%
54172
90%
**52
99%
Somchem S355
<<locked>>
97%
45556
76%
**54
98%
Somchem S365
<<locked>>
97%
32532
54%
**83
96%
Vihtavuori N120
<<locked>>
84%
53171
88%
**69
100%
Vihtavuori N130
<<locked>>
90%
53737
89%
**41
100%
Vihtavuori N133
<<locked>>
96%
54041
90%
**57
100%
Vihtavuori N135
<<locked>>
96%
42888
71%
**79
100%
Vihtavuori N140
<<locked>>
97%
52895
88%
**07
100%
Vihtavuori N150
<<locked>>
97%
38276
64%
**06
98%
[Vihtavuori N160]*
<<locked>>
96%
40132
67%
**62
94%
Vihtavuori N530
<<locked>>
90%
53055
88%
**33
100%
Vihtavuori N540
<<locked>>
97%
53214
88%
**43
100%
Vihtavuori N550
<<locked>>
97%
40408
67%
**15
95%
Winchester 6.5 StaBALL
<<locked>>
97%
39668
66%
**26
96%
Winchester 748 👍
<<locked>>
90%
52997
88%
**82
100%
[Winchester 760]*
<<locked>>
97%
43874
73%
**61
92%
Winchester StaBALL Match
<<locked>>
88%
53766
89%
**79
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
35621
59%
**57
95%
[ADI AR 2208]*
<<locked>>
81%
30429
51%
**19
92%
ADI AR 2219
<<locked>>
81%
46615
77%
**34
100%
Accurate 2015
<<locked>>
81%
40524
67%
**90
100%
[Accurate 2200]*
<<locked>>
81%
37739
63%
**54
94%
Accurate 2230
<<locked>>
81%
42221
70%
**46
98%
Accurate 2460
<<locked>>
81%
41989
70%
**52
99%
Accurate 2495
<<locked>>
81%
34809
58%
**64
100%
Accurate 2520
<<locked>>
81%
35462
59%
**77
98%
[Accurate 2700]*
<<locked>>
93%
41959
70%
**93
90%
Accurate 4064
<<locked>>
81%
29414
49%
**56
98%
[Accurate 4350]*
<<locked>>
91%
28761
48%
**82
90%
Alliant AR-Comp
<<locked>>
81%
35708
59%
**80
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
81%
28906
48%
**29
94%
Alliant Reloder-10x
<<locked>>
81%
44164
73%
**56
100%
[Alliant Reloder-15]*
<<locked>>
81%
31531
52%
**85
93%
[Alliant Reloder-16]*
<<locked>>
91%
31618
53%
**05
90%
[Alliant Reloder-17]*
<<locked>>
84%
27717
46%
**33
90%
Baschieri & Pellagri 106
<<locked>>
81%
46021
76%
**36
100%
[Baschieri & Pellagri 107]*
<<locked>>
81%
34200
57%
**38
93%
Hodgdon BL-C2
<<locked>>
81%
35592
59%
**97
97%
Hodgdon Benchmark
<<locked>>
81%
39813
66%
**70
98%
[Hodgdon CFE223]*
<<locked>>
81%
30342
50%
**72
90%
Hodgdon H322
<<locked>>
81%
39523
66%
**20
100%
Hodgdon H335
<<locked>>
81%
46050
76%
**38
100%
[Hodgdon H380]*
<<locked>>
82%
30139
50%
**42
90%
[Hodgdon H414]*
<<locked>>
93%
38276
64%
**56
90%
Hodgdon H4198
<<locked>>
81%
49458
82%
**79
100%
[Hodgdon Hybrid 100V]*
<<locked>>
89%
26701
44%
**64
90%
[Hodgdon LVR]*
<<locked>>
90%
32213
54%
**15
90%
[Hodgdon VARGET]*
<<locked>>
81%
30110
50%
**13
92%
IMR 3031
<<locked>>
81%
31531
52%
**15
99%
[IMR 4064]*
<<locked>>
81%
29646
49%
**96
92%
[IMR 4166 Enduron]*
<<locked>>
89%
38580
64%
**44
90%
IMR 4198
<<locked>>
81%
45194
75%
**26
100%
[IMR 4451 Enduron]*
<<locked>>
91%
38421
64%
**74
90%
[IMR 4895]*
<<locked>>
81%
32256
54%
**15
94%
IMR 8208 XBR
<<locked>>
81%
37623
63%
**70
97%
Lovex D073.4
<<locked>>
81%
43656
73%
**69
99%
Lovex D073.5
<<locked>>
81%
41989
70%
**52
99%
Lovex D073.6
<<locked>>
81%
33475
56%
**41
98%
Lovex S060
<<locked>>
81%
36985
61%
**15
96%
Lovex S062
<<locked>>
81%
31372
52%
**56
95%
[Lovex S065]*
<<locked>>
89%
32764
54%
**75
90%
Norma 200
<<locked>>
81%
49951
83%
**15
100%
Norma 201
<<locked>>
81%
34940
58%
**21
97%
Norma 202
<<locked>>
81%
34708
58%
**38
99%
[Norma 203B]*
<<locked>>
81%
31053
52%
**78
93%
[Norma URP]*
<<locked>>
91%
30501
51%
**92
90%
[Ramshot Big Game]*
<<locked>>
81%
30574
51%
**75
92%
[Ramshot TAC]*
<<locked>>
81%
37565
62%
**60
92%
Ramshot Wild Boar
<<locked>>
81%
36434
61%
**83
95%
Ramshot X-Terminator
<<locked>>
81%
40741
68%
**13
96%
ReloadSwiss RS 40
<<locked>>
81%
42148
70%
**56
99%
[ReloadSwiss RS 50]*
<<locked>>
86%
36085
60%
**41
90%
ReloadSwiss RS 52
<<locked>>
81%
29283
49%
**75
95%
[ReloadSwiss RS 60]*
<<locked>>
83%
26571
44%
**96
90%
[ReloadSwiss RS 62]*
<<locked>>
93%
31183
52%
**28
90%
Rottweil R 901
<<locked>>
81%
38537
64%
**70
99%
Rottweil R 902
<<locked>>
81%
33460
56%
**82
96%
[Rottweil R 903]*
<<locked>>
81%
26324
44%
**70
92%
[Rottweil R 907]*
<<locked>>
94%
40263
67%
**03
90%
SNPE Vectan SP 10
<<locked>>
81%
47456
79%
**48
100%
[SNPE Vectan SP 11]*
<<locked>>
81%
28094
47%
**16
91%
[SNPE Vectan SP 7]*
<<locked>>
81%
35273
59%
**28
92%
[SNPE Vectan SP 9]*
<<locked>>
81%
33997
56%
**24
94%
SNPE Vectan Tubal 3000
<<locked>>
81%
36666
61%
**95
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
29718
49%
**73
98%
[SNPE Vectan Tubal 7000]*
<<locked>>
94%
36419
60%
**31
90%
[Shooters World Long Rifle]*
<<locked>>
89%
32764
54%
**75
90%
Shooters World Match Rifle
<<locked>>
81%
33475
56%
**41
98%
Shooters World Precision
<<locked>>
81%
31372
52%
**56
95%
Shooters World Tactical Rifle
<<locked>>
81%
45020
75%
**69
98%
Somchem S321
<<locked>>
81%
39871
66%
**39
98%
Somchem S335
<<locked>>
81%
36230
60%
**05
99%
Somchem S341
<<locked>>
81%
34737
58%
**31
95%
[Somchem S355]*
<<locked>>
81%
27746
46%
**93
92%
[Somchem S365]*
<<locked>>
88%
24642
41%
**57
91%
Vihtavuori N120
<<locked>>
81%
48559
81%
**13
100%
Vihtavuori N130
<<locked>>
81%
41220
68%
**67
100%
Vihtavuori N133
<<locked>>
81%
34374
57%
**62
100%
Vihtavuori N135
<<locked>>
81%
26643
44%
**60
98%
Vihtavuori N140
<<locked>>
81%
32140
53%
**65
98%
[Vihtavuori N150]*
<<locked>>
81%
23699
39%
**69
92%
[Vihtavuori N160]*
<<locked>>
88%
30835
51%
**65
90%
Vihtavuori N530
<<locked>>
81%
39363
65%
**20
98%
Vihtavuori N540
<<locked>>
81%
31865
53%
**78
98%
[Vihtavuori N550]*
<<locked>>
88%
30516
51%
**98
90%
[Winchester 6.5 StaBALL]*
<<locked>>
84%
26803
45%
**28
90%
Winchester 748
<<locked>>
81%
38696
64%
**52
98%
[Winchester 760]*
<<locked>>
93%
38276
64%
**56
90%
Winchester StaBALL Match
<<locked>>
81%
41118
68%
**85
97%

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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