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Load data for .308 Win. Ackley Improved + .308 | 140gr | Hornady MonoFlex

Recommended Powder(s): Accurate 2495, Accurate 2520, Hodgdon H322, Somchem S321, Winchester 748

.308 Win. Ackley Improved + .308 | 140gr | Hornady MonoFlex

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 140gr | Hornady MonoFlex
Manufacturer SKU:
30310
Bullet Weight:
140gr | 9.1g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.040" | 26.4mm
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:
0.296" | 7.5mm
Shank Seated Depth:
0.126" | 3.2mm
Case Capacity:
59.0 Grains of Water | 3.83 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
60191 psi | 4150 bar
LID:
LID_B2664_C403
Last updated:
2025-01-01
Recommended Twist Rate:
1:15 - 1:13

Load data for 158 loads in caliber .308 Win. Ackley Improved with .308 | 140gr | Hornady MonoFlex bullet and 79 powders such as Accurate 2495, Accurate 2520, Hodgdon H322, Somchem S321, 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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    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>>
97%
53780
89%
**49
98%
ADI AR 2207
<<locked>>
84%
53795
89%
**25
100%
ADI AR 2208
<<locked>>
97%
46035
76%
**85
95%
ADI AR 2219
<<locked>>
88%
53853
89%
**30
100%
Accurate 2015
<<locked>>
93%
53664
89%
**71
100%
Accurate 2200
<<locked>>
94%
53534
89%
**84
96%
Accurate 2230
<<locked>>
90%
53664
89%
**94
98%
Accurate 2460
<<locked>>
91%
54056
90%
**13
99%
Accurate 2495 👍
<<locked>>
97%
53766
89%
**59
100%
Accurate 2520 👍
<<locked>>
95%
53258
88%
**46
100%
Accurate 4064
<<locked>>
97%
44237
73%
**12
99%
Alliant AR-Comp
<<locked>>
96%
53330
89%
**43
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
43729
73%
**99
97%
Alliant Reloder-10x
<<locked>>
90%
53200
88%
**77
100%
Alliant Reloder-15
<<locked>>
97%
47805
79%
**64
96%
[Alliant Reloder-17]*
<<locked>>
97%
39262
65%
**49
93%
Alliant Reloder-7
<<locked>>
84%
53200
88%
**22
100%
Baschieri & Pellagri 106
<<locked>>
88%
53679
89%
**12
100%
Baschieri & Pellagri 107
<<locked>>
97%
54041
90%
**63
96%
Hodgdon BL-C2
<<locked>>
95%
53490
89%
**76
99%
Hodgdon Benchmark
<<locked>>
93%
53809
89%
**71
99%
Hodgdon CFE BLK
<<locked>>
84%
53098
88%
**22
98%
[Hodgdon CFE223]*
<<locked>>
97%
47355
79%
**74
94%
Hodgdon H322 👍
<<locked>>
93%
53853
89%
**30
100%
Hodgdon H335
<<locked>>
88%
53577
89%
**30
100%
[Hodgdon H380]*
<<locked>>
97%
45266
75%
**02
93%
Hodgdon H4198
<<locked>>
86%
53461
89%
**18
100%
Hodgdon VARGET
<<locked>>
97%
45571
76%
**76
95%
Hodgdon TrailBoss
<<locked>>
96%
31633
53%
**19
100%
IMR 3031
<<locked>>
96%
46789
78%
**74
100%
IMR 4064
<<locked>>
97%
44237
73%
**46
95%
IMR 4198
<<locked>>
89%
54012
90%
**48
100%
IMR 4895
<<locked>>
97%
48689
81%
**00
97%
IMR 8208 XBR
<<locked>>
95%
53780
89%
**13
99%
Lovex D073.4
<<locked>>
89%
53577
89%
**90
99%
Lovex D073.5
<<locked>>
91%
54056
90%
**13
99%
Lovex D073.6
<<locked>>
97%
52054
86%
**30
99%
Lovex S060
<<locked>>
96%
54099
90%
**67
97%
Lovex S062
<<locked>>
97%
46949
78%
**15
98%
Norma 200
<<locked>>
85%
53142
88%
**51
100%
Norma 201
<<locked>>
97%
52881
88%
**00
98%
Norma 202
<<locked>>
97%
52707
88%
**20
100%
Norma 203B
<<locked>>
97%
46934
78%
**54
96%
Ramshot Big Game
<<locked>>
97%
47456
79%
**71
96%
Ramshot TAC
<<locked>>
94%
53853
89%
**00
95%
Ramshot Wild Boar
<<locked>>
95%
53650
89%
**53
97%
Ramshot X-Terminator
<<locked>>
91%
53345
89%
**84
97%
ReloadSwiss RS 14
<<locked>>
96%
31720
53%
**62
100%
ReloadSwiss RS 40
<<locked>>
91%
54070
90%
**17
99%
ReloadSwiss RS 52
<<locked>>
97%
45179
75%
**64
98%
[ReloadSwiss RS 60]*
<<locked>>
97%
38218
63%
**23
94%
Rottweil R 901
<<locked>>
95%
53766
89%
**97
100%
Rottweil R 902
<<locked>>
97%
50024
83%
**48
98%
Rottweil R 903
<<locked>>
97%
40263
67%
**30
95%
SNPE Vectan BA6 1/2
<<locked>>
84%
53577
89%
**69
100%
SNPE Vectan SP 10
<<locked>>
87%
53287
89%
**23
100%
[SNPE Vectan SP 11]*
<<locked>>
97%
42453
71%
**79
94%
SNPE Vectan SP 7
<<locked>>
96%
53577
89%
**04
95%
SNPE Vectan SP 9
<<locked>>
97%
52214
87%
**13
97%
SNPE Vectan Tubal 3000
<<locked>>
95%
53098
88%
**31
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
44889
75%
**10
100%
Shooters World Match Rifle
<<locked>>
97%
52054
86%
**30
99%
Shooters World Precision
<<locked>>
97%
46949
78%
**15
98%
Shooters World Tactical Rifle
<<locked>>
89%
54143
90%
**77
98%
Somchem S321 👍
<<locked>>
92%
53388
89%
**30
99%
Somchem S335
<<locked>>
96%
53461
89%
**54
100%
Somchem S341
<<locked>>
96%
53476
89%
**13
97%
Somchem S355
<<locked>>
97%
41930
70%
**46
95%
Vihtavuori N120
<<locked>>
87%
54085
90%
**79
100%
Vihtavuori N130
<<locked>>
92%
53722
89%
**31
100%
Vihtavuori N133
<<locked>>
96%
50343
84%
**99
100%
Vihtavuori N135
<<locked>>
97%
39494
66%
**84
100%
Vihtavuori N140
<<locked>>
97%
48950
81%
**31
100%
Vihtavuori N150
<<locked>>
97%
35244
59%
**79
95%
Vihtavuori N530
<<locked>>
93%
53359
89%
**23
99%
Vihtavuori N540
<<locked>>
97%
48950
81%
**61
99%
[Winchester 6.5 StaBALL]*
<<locked>>
97%
37492
62%
**92
93%
Winchester 748 👍
<<locked>>
93%
54114
90%
**82
99%
Winchester StaBALL Match
<<locked>>
90%
53447
89%
**49
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
81%
32967
55%
**26
91%
ADI AR 2207
<<locked>>
81%
48443
80%
**53
100%
[ADI AR 2208]*
<<locked>>
87%
33707
56%
**16
90%
ADI AR 2219
<<locked>>
81%
43178
72%
**53
99%
Accurate 2015
<<locked>>
81%
37231
62%
**92
100%
[Accurate 2200]*
<<locked>>
82%
35853
60%
**46
90%
Accurate 2230
<<locked>>
81%
38638
64%
**25
95%
Accurate 2460
<<locked>>
81%
38508
64%
**35
96%
Accurate 2495
<<locked>>
81%
31488
52%
**39
98%
Accurate 2520
<<locked>>
81%
32271
54%
**39
95%
[Accurate 4064]*
<<locked>>
81%
26498
44%
**95
94%
Alliant AR-Comp
<<locked>>
81%
32793
54%
**72
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
83%
28674
48%
**38
90%
Alliant Reloder-10x
<<locked>>
81%
40843
68%
**71
100%
[Alliant Reloder-15]*
<<locked>>
85%
32735
54%
**36
90%
[Alliant Reloder-17]*
<<locked>>
92%
33721
56%
**98
90%
Alliant Reloder-7
<<locked>>
81%
49255
82%
**56
100%
Baschieri & Pellagri 106
<<locked>>
81%
43047
72%
**44
100%
[Baschieri & Pellagri 107]*
<<locked>>
84%
34838
58%
**79
90%
[Hodgdon BL-C2]*
<<locked>>
81%
32358
54%
**52
93%
Hodgdon Benchmark
<<locked>>
81%
37231
62%
**66
96%
Hodgdon CFE BLK
<<locked>>
81%
48153
80%
**40
98%
[Hodgdon CFE223]*
<<locked>>
89%
36216
60%
**38
90%
Hodgdon H322
<<locked>>
81%
36506
61%
**18
98%
Hodgdon H335
<<locked>>
81%
42264
70%
**36
99%
[Hodgdon H380]*
<<locked>>
91%
37246
62%
**35
90%
Hodgdon H4198
<<locked>>
81%
46456
77%
**03
100%
[Hodgdon VARGET]*
<<locked>>
87%
33460
56%
**10
90%
Hodgdon TrailBoss
<<locked>>
88%
28340
47%
**54
100%
IMR 3031
<<locked>>
81%
28993
48%
**84
97%
[IMR 4064]*
<<locked>>
87%
32735
54%
**87
90%
IMR 4198
<<locked>>
81%
42380
70%
**61
100%
[IMR 4895]*
<<locked>>
82%
30792
51%
**03
90%
[IMR 8208 XBR]*
<<locked>>
81%
34911
58%
**46
94%
Lovex D073.4
<<locked>>
81%
40219
67%
**61
97%
Lovex D073.5
<<locked>>
81%
38508
64%
**35
96%
[Lovex D073.6]*
<<locked>>
81%
30400
50%
**93
94%
[Lovex S060]*
<<locked>>
81%
34229
57%
**80
92%
[Lovex S062]*
<<locked>>
81%
28660
48%
**02
91%
Norma 200
<<locked>>
81%
46398
77%
**46
100%
[Norma 201]*
<<locked>>
81%
32140
53%
**84
93%
Norma 202
<<locked>>
81%
31879
53%
**03
96%
[Norma 203B]*
<<locked>>
84%
31328
52%
**10
90%
[Ramshot Big Game]*
<<locked>>
86%
33025
55%
**52
90%
[Ramshot TAC]*
<<locked>>
85%
39726
66%
**35
90%
[Ramshot Wild Boar]*
<<locked>>
81%
33620
56%
**49
91%
[Ramshot X-Terminator]*
<<locked>>
81%
37942
63%
**92
93%
ReloadSwiss RS 14
<<locked>>
85%
26905
45%
**57
100%
ReloadSwiss RS 40
<<locked>>
81%
39262
65%
**54
97%
[ReloadSwiss RS 52]*
<<locked>>
82%
27499
46%
**28
90%
[ReloadSwiss RS 60]*
<<locked>>
92%
32271
54%
**59
90%
Rottweil R 901
<<locked>>
81%
35752
59%
**59
97%
[Rottweil R 902]*
<<locked>>
81%
30429
51%
**31
92%
[Rottweil R 903]*
<<locked>>
87%
28964
48%
**54
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
49429
82%
**13
100%
SNPE Vectan SP 10
<<locked>>
81%
43947
73%
**59
99%
[SNPE Vectan SP 11]*
<<locked>>
88%
32532
54%
**43
90%
[SNPE Vectan SP 7]*
<<locked>>
85%
37289
62%
**02
90%
[SNPE Vectan SP 9]*
<<locked>>
81%
31343
52%
**80
90%
SNPE Vectan Tubal 3000
<<locked>>
81%
34040
57%
**74
96%
SNPE Vectan Tubal 5000
<<locked>>
81%
27427
46%
**23
95%
[Shooters World Match Rifle]*
<<locked>>
81%
30400
50%
**93
94%
[Shooters World Precision]*
<<locked>>
81%
28660
48%
**02
91%
Shooters World Tactical Rifle
<<locked>>
81%
41872
70%
**61
96%
Somchem S321
<<locked>>
81%
36695
61%
**18
95%
Somchem S335
<<locked>>
81%
33489
56%
**80
97%
[Somchem S341]*
<<locked>>
81%
32111
53%
**84
90%
[Somchem S355]*
<<locked>>
86%
29718
49%
**54
90%
Vihtavuori N120
<<locked>>
81%
45150
75%
**51
100%
Vihtavuori N130
<<locked>>
81%
38290
64%
**69
100%
Vihtavuori N133
<<locked>>
81%
31734
53%
**38
98%
Vihtavuori N135
<<locked>>
81%
24410
41%
**97
95%
Vihtavuori N140
<<locked>>
81%
29617
49%
**28
95%
[Vihtavuori N150]*
<<locked>>
88%
26614
44%
**46
90%
Vihtavuori N530
<<locked>>
81%
36390
60%
**95
95%
[Vihtavuori N540]*
<<locked>>
81%
29254
49%
**34
94%
[Winchester 6.5 StaBALL]*
<<locked>>
92%
32372
54%
**67
90%
Winchester 748
<<locked>>
81%
35694
59%
**31
95%
[Winchester StaBALL Match]*
<<locked>>
81%
38348
64%
**71
94%

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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