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Load data for .308 Win. Ackley Improved + .308 | 150gr | Barnes MRX BT

Recommended Powder(s): Accurate 2460, Hodgdon H322, Lovex D073.5, ReloadSwiss RS 40, Winchester 748

.308 Win. Ackley Improved + .308 | 150gr | Barnes MRX BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | Barnes MRX BT
Manufacturer SKU:
30882
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.310" | 33.3mm
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:
0.566" | 14.4mm
Shank Seated Depth:
0.441" | 11.2mm
Case Capacity:
59.0 Grains of Water | 3.83 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
60191 psi | 4150 bar
LID:
LID_B609_C403
Last updated:
2025-01-01
Recommended Twist Rate:
1:11 - 1:9

Load data for 154 loads in caliber .308 Win. Ackley Improved with .308 | 150gr | Barnes MRX BT bullet and 77 powders such as Accurate 2460, Hodgdon H322, Lovex D073.5, ReloadSwiss RS 40, 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".

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  • 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>>
97%
51300
85%
**59
97%
ADI AR 2207
<<locked>>
86%
53838
89%
**87
100%
[ADI AR 2208]*
<<locked>>
96%
42946
71%
**92
94%
ADI AR 2219
<<locked>>
89%
53954
90%
**92
100%
Accurate 2015
<<locked>>
94%
53011
88%
**26
100%
Accurate 2200
<<locked>>
95%
53185
88%
**36
95%
Accurate 2230
<<locked>>
92%
54041
90%
**56
98%
Accurate 2460 👍
<<locked>>
92%
53040
88%
**59
99%
Accurate 2495
<<locked>>
96%
49269
82%
**53
100%
Accurate 2520
<<locked>>
97%
52475
87%
**95
99%
Accurate 4064
<<locked>>
96%
40553
67%
**15
99%
Alliant AR-Comp
<<locked>>
97%
51967
86%
**82
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
41437
69%
**15
96%
Alliant Reloder-10x
<<locked>>
91%
53272
89%
**36
100%
Alliant Reloder-15
<<locked>>
97%
45223
75%
**80
95%
[Alliant Reloder-17]*
<<locked>>
97%
37173
62%
**62
92%
Alliant Reloder-7
<<locked>>
85%
54041
90%
**87
100%
Baschieri & Pellagri 106
<<locked>>
89%
54128
90%
**80
100%
Baschieri & Pellagri 107
<<locked>>
97%
51010
85%
**69
96%
Hodgdon BL-C2
<<locked>>
97%
53548
89%
**31
99%
Hodgdon Benchmark
<<locked>>
94%
53577
89%
**23
99%
Hodgdon CFE BLK
<<locked>>
86%
53476
89%
**84
98%
[Hodgdon CFE223]*
<<locked>>
97%
44454
74%
**87
93%
Hodgdon H322 👍
<<locked>>
94%
53272
89%
**76
100%
Hodgdon H335
<<locked>>
89%
53417
89%
**89
100%
[Hodgdon H380]*
<<locked>>
96%
42322
70%
**08
92%
Hodgdon H4198
<<locked>>
87%
53316
89%
**74
100%
[Hodgdon VARGET]*
<<locked>>
97%
42946
71%
**92
94%
IMR 3031
<<locked>>
97%
44106
73%
**94
100%
[IMR 4064]*
<<locked>>
97%
42279
70%
**75
94%
IMR 4198
<<locked>>
91%
54027
90%
**00
100%
IMR 4895
<<locked>>
97%
46238
77%
**20
96%
IMR 8208 XBR
<<locked>>
96%
53084
88%
**62
98%
Lovex D073.4
<<locked>>
91%
53359
89%
**49
99%
Lovex D073.5 👍
<<locked>>
92%
53751
89%
**69
99%
Lovex D073.6
<<locked>>
97%
49153
82%
**49
99%
Lovex S060
<<locked>>
97%
52359
87%
**03
97%
Lovex S062
<<locked>>
97%
44266
74%
**35
97%
Norma 200
<<locked>>
87%
53461
89%
**17
100%
Norma 201
<<locked>>
96%
49501
82%
**10
98%
Norma 202
<<locked>>
97%
50169
83%
**36
100%
Norma 203B
<<locked>>
97%
44164
73%
**67
95%
Ramshot Big Game
<<locked>>
97%
44672
74%
**80
95%
[Ramshot TAC]*
<<locked>>
96%
53824
89%
**56
94%
Ramshot Wild Boar
<<locked>>
96%
52852
88%
**89
97%
Ramshot X-Terminator
<<locked>>
93%
53780
89%
**46
97%
ReloadSwiss RS 40 👍
<<locked>>
93%
54114
90%
**76
99%
ReloadSwiss RS 52
<<locked>>
96%
42090
70%
**74
97%
[ReloadSwiss RS 60]*
<<locked>>
97%
36216
60%
**36
92%
Rottweil R 901
<<locked>>
97%
54041
90%
**59
100%
Rottweil R 902
<<locked>>
97%
47326
79%
**64
98%
[Rottweil R 903]*
<<locked>>
96%
37405
62%
**46
94%
SNPE Vectan BA6 1/2
<<locked>>
85%
53316
89%
**31
100%
SNPE Vectan SP 10
<<locked>>
89%
53534
89%
**79
100%
[SNPE Vectan SP 11]*
<<locked>>
96%
40132
67%
**95
93%
SNPE Vectan SP 7
<<locked>>
97%
53185
88%
**59
95%
SNPE Vectan SP 9
<<locked>>
96%
48965
81%
**23
96%
SNPE Vectan Tubal 3000
<<locked>>
97%
53417
89%
**90
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
43062
72%
**43
99%
Shooters World Match Rifle
<<locked>>
97%
49153
82%
**49
99%
Shooters World Precision
<<locked>>
97%
44266
74%
**35
97%
Shooters World Tactical Rifle
<<locked>>
90%
54172
90%
**33
98%
Somchem S321
<<locked>>
94%
53853
89%
**95
99%
Somchem S335
<<locked>>
96%
50894
85%
**74
100%
Somchem S341
<<locked>>
97%
52199
87%
**59
97%
[Somchem S355]*
<<locked>>
96%
39015
65%
**59
94%
Vihtavuori N120
<<locked>>
88%
52721
88%
**25
100%
Vihtavuori N130
<<locked>>
94%
54099
90%
**97
100%
Vihtavuori N133
<<locked>>
97%
48457
81%
**28
100%
Vihtavuori N135
<<locked>>
97%
37507
62%
**16
99%
Vihtavuori N140
<<locked>>
97%
46325
77%
**57
99%
[Vihtavuori N150]*
<<locked>>
96%
32793
54%
**02
94%
Vihtavuori N530
<<locked>>
94%
53417
89%
**76
99%
Vihtavuori N540
<<locked>>
97%
46064
77%
**74
99%
[Winchester 6.5 StaBALL]*
<<locked>>
97%
35534
59%
**21
92%
Winchester 748 👍
<<locked>>
94%
53447
89%
**28
99%
Winchester StaBALL Match
<<locked>>
92%
53200
88%
**08
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
81%
31096
52%
**56
90%
ADI AR 2207
<<locked>>
81%
46035
76%
**75
100%
[ADI AR 2208]*
<<locked>>
88%
33199
55%
**85
90%
ADI AR 2219
<<locked>>
81%
40959
68%
**82
99%
Accurate 2015
<<locked>>
81%
35505
59%
**25
99%
[Accurate 2200]*
<<locked>>
84%
36535
61%
**34
90%
[Accurate 2230]*
<<locked>>
81%
36738
61%
**54
94%
Accurate 2460
<<locked>>
81%
36608
61%
**70
96%
Accurate 2495
<<locked>>
81%
29327
49%
**69
98%
[Accurate 2520]*
<<locked>>
81%
30472
51%
**82
94%
[Accurate 4064]*
<<locked>>
81%
24700
41%
**38
93%
Alliant AR-Comp
<<locked>>
81%
31227
52%
**15
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
85%
28674
48%
**23
90%
Alliant Reloder-10x
<<locked>>
81%
38812
64%
**03
100%
[Alliant Reloder-15]*
<<locked>>
86%
32518
54%
**15
90%
[Alliant Reloder-17]*
<<locked>>
94%
33953
56%
**80
90%
Alliant Reloder-7
<<locked>>
81%
47572
79%
**92
100%
Baschieri & Pellagri 106
<<locked>>
81%
41191
68%
**80
99%
[Baschieri & Pellagri 107]*
<<locked>>
85%
34940
58%
**57
90%
[Hodgdon BL-C2]*
<<locked>>
81%
30806
51%
**88
92%
Hodgdon Benchmark
<<locked>>
81%
35607
59%
**02
95%
Hodgdon CFE BLK
<<locked>>
81%
46137
77%
**69
97%
[Hodgdon CFE223]*
<<locked>>
91%
36753
61%
**16
90%
Hodgdon H322
<<locked>>
81%
34461
57%
**41
98%
Hodgdon H335
<<locked>>
81%
40161
67%
**66
98%
[Hodgdon H380]*
<<locked>>
92%
37014
61%
**00
90%
Hodgdon H4198
<<locked>>
81%
44498
74%
**36
99%
[Hodgdon VARGET]*
<<locked>>
88%
33199
55%
**85
90%
IMR 3031
<<locked>>
81%
27354
45%
**16
96%
[IMR 4064]*
<<locked>>
88%
32416
54%
**62
90%
IMR 4198
<<locked>>
81%
40379
67%
**93
100%
[IMR 4895]*
<<locked>>
84%
31082
52%
**95
90%
[IMR 8208 XBR]*
<<locked>>
81%
33011
55%
**79
93%
Lovex D073.4
<<locked>>
81%
38218
63%
**87
96%
Lovex D073.5
<<locked>>
81%
36056
60%
**57
96%
[Lovex D073.6]*
<<locked>>
81%
28195
47%
**23
93%
[Lovex S060]*
<<locked>>
81%
32822
55%
**26
91%
[Lovex S062]*
<<locked>>
81%
27238
45%
**47
90%
Norma 200
<<locked>>
81%
44005
73%
**75
100%
[Norma 201]*
<<locked>>
81%
30545
51%
**20
92%
Norma 202
<<locked>>
81%
30124
50%
**46
95%
[Norma 203B]*
<<locked>>
86%
31024
52%
**82
90%
[Ramshot Big Game]*
<<locked>>
88%
33359
55%
**34
90%
[Ramshot TAC]*
<<locked>>
86%
39349
65%
**03
90%
[Ramshot Wild Boar]*
<<locked>>
81%
31604
52%
**75
90%
[Ramshot X-Terminator]*
<<locked>>
81%
36071
60%
**25
92%
ReloadSwiss RS 40
<<locked>>
81%
37449
62%
**87
97%
[ReloadSwiss RS 52]*
<<locked>>
83%
27354
45%
**13
90%
[ReloadSwiss RS 60]*
<<locked>>
94%
32735
54%
**48
90%
Rottweil R 901
<<locked>>
81%
33837
56%
**88
96%
[Rottweil R 902]*
<<locked>>
81%
29153
48%
**80
91%
[Rottweil R 903]*
<<locked>>
89%
29022
48%
**43
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
47761
79%
**59
100%
SNPE Vectan SP 10
<<locked>>
81%
41365
69%
**82
98%
[SNPE Vectan SP 11]*
<<locked>>
90%
33083
55%
**31
90%
[SNPE Vectan SP 7]*
<<locked>>
87%
38072
63%
**90
90%
[SNPE Vectan SP 9]*
<<locked>>
82%
31270
52%
**52
90%
SNPE Vectan Tubal 3000
<<locked>>
81%
32430
54%
**16
96%
SNPE Vectan Tubal 5000
<<locked>>
81%
26237
44%
**75
95%
[Shooters World Match Rifle]*
<<locked>>
81%
28195
47%
**23
93%
[Shooters World Precision]*
<<locked>>
81%
27238
45%
**47
90%
Shooters World Tactical Rifle
<<locked>>
81%
39755
66%
**90
95%
[Somchem S321]*
<<locked>>
81%
34940
58%
**51
94%
Somchem S335
<<locked>>
81%
31763
53%
**23
97%
[Somchem S341]*
<<locked>>
82%
31908
53%
**59
90%
[Somchem S355]*
<<locked>>
87%
29167
48%
**26
90%
Vihtavuori N120
<<locked>>
81%
43236
72%
**87
100%
Vihtavuori N130
<<locked>>
81%
36521
61%
**05
100%
Vihtavuori N133
<<locked>>
81%
30153
50%
**83
98%
[Vihtavuori N135]*
<<locked>>
81%
23090
38%
**49
94%
Vihtavuori N140
<<locked>>
81%
28311
47%
**80
95%
[Vihtavuori N150]*
<<locked>>
89%
26411
44%
**28
90%
[Vihtavuori N530]*
<<locked>>
81%
34722
58%
**38
94%
[Vihtavuori N540]*
<<locked>>
81%
27934
46%
**83
94%
[Winchester 6.5 StaBALL]*
<<locked>>
94%
32866
55%
**56
90%
Winchester 748
<<locked>>
81%
33721
56%
**57
95%
[Winchester StaBALL Match]*
<<locked>>
81%
35897
60%
**90
93%

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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