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Load data for .308 Win. Ackley Improved + .308 | 220gr | A-Square MONO RN

Recommended Powder(s): Accurate 4350, Alliant Reloder-16, Hodgdon LVR, ReloadSwiss RS 62, Vihtavuori N550

.308 Win. Ackley Improved + .308 | 220gr | A-Square MONO RN

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 220gr | A-Square MONO RN
Bullet Weight:
220gr | 14.3g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.000" | 25.4mm
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:
0.256" | 6.5mm
Shank Seated Depth:
0.256" | 6.5mm
Case Capacity:
59.0 Grains of Water | 3.83 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
60191 psi | 4150 bar
LID:
LID_B380_C403
Last updated:
2025-01-01

Load data for 186 loads in caliber .308 Win. Ackley Improved with .308 | 220gr | A-Square MONO RN bullet and 93 powders such as Accurate 4350, Alliant Reloder-16, Hodgdon LVR, ReloadSwiss RS 62, Vihtavuori N550. 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>>
85%
53345
89%
**72
100%
ADI AR 2208
<<locked>>
90%
53766
89%
**65
100%
ADI AR 2209
<<locked>>
97%
44715
74%
**10
95%
Accurate 2200
<<locked>>
83%
53534
89%
**49
100%
Accurate 2495
<<locked>>
83%
53447
89%
**26
100%
Accurate 2520
<<locked>>
83%
53679
89%
**59
100%
Accurate 2700
<<locked>>
91%
53664
89%
**23
98%
Accurate 3100
<<locked>>
96%
36869
61%
**78
96%
Accurate 4064
<<locked>>
89%
53621
89%
**52
100%
Accurate 4350 👍
<<locked>>
96%
51532
86%
**18
100%
Alliant Reloder- TS 15.5
<<locked>>
90%
53766
89%
**85
100%
Alliant Reloder-15
<<locked>>
88%
53301
89%
**92
100%
Alliant Reloder-16 👍
<<locked>>
97%
50662
84%
**28
100%
Alliant Reloder-17
<<locked>>
94%
53316
89%
**87
100%
Alliant Reloder-19
<<locked>>
96%
43395
72%
**93
95%
[Alliant Reloder-22]*
<<locked>>
97%
38377
64%
**47
93%
Alliant Reloder-23
<<locked>>
97%
36114
60%
**15
99%
[Alliant Reloder-25]*
<<locked>>
97%
31966
53%
**16
94%
Alliant Reloder-26
<<locked>>
97%
39392
65%
**39
98%
Baschieri & Pellagri 107
<<locked>>
85%
53461
89%
**92
100%
Hodgdon BL-C2
<<locked>>
83%
53214
88%
**88
100%
Hodgdon CFE223
<<locked>>
88%
53113
88%
**31
100%
Hodgdon H380
<<locked>>
89%
53577
89%
**92
100%
Hodgdon H414
<<locked>>
93%
54099
90%
**57
99%
Hodgdon H4350
<<locked>>
97%
48820
81%
**26
97%
[Hodgdon H4831 SC]*
<<locked>>
97%
42264
70%
**41
91%
Hodgdon Hybrid 100V
<<locked>>
96%
46456
77%
**16
100%
Hodgdon LVR 👍
<<locked>>
95%
53287
89%
**28
100%
Hodgdon Superperformance
<<locked>>
96%
53345
89%
**74
98%
Hodgdon VARGET
<<locked>>
91%
53766
89%
**65
100%
IMR 3031
<<locked>>
88%
54041
90%
**59
100%
IMR 4064
<<locked>>
91%
53461
89%
**52
100%
IMR 4166 Enduron
<<locked>>
91%
53621
89%
**43
99%
IMR 4350
<<locked>>
97%
51459
85%
**65
98%
IMR 4451 Enduron
<<locked>>
93%
53824
89%
**72
98%
IMR 4831
<<locked>>
96%
43990
73%
**93
99%
IMR 4895
<<locked>>
87%
53505
89%
**98
100%
[IMR 4955 Enduron]*
<<locked>>
97%
42293
70%
**18
92%
IMR 8208 XBR
<<locked>>
83%
53490
89%
**43
100%
Lovex D073.6
<<locked>>
85%
53679
89%
**59
100%
Lovex S060
<<locked>>
85%
53998
90%
**23
100%
Lovex S062
<<locked>>
89%
53374
89%
**49
100%
Lovex S065
<<locked>>
95%
53882
90%
**75
99%
Lovex S070
<<locked>>
97%
53214
88%
**92
99%
[Lovex S071]*
<<locked>>
97%
31212
52%
**67
94%
Norma 201
<<locked>>
85%
53200
88%
**36
100%
Norma 202
<<locked>>
85%
53911
90%
**39
100%
Norma 203B
<<locked>>
88%
53490
89%
**92
100%
Norma 204
<<locked>>
97%
51982
86%
**05
97%
Norma MRP
<<locked>>
97%
39755
66%
**03
95%
Norma URP
<<locked>>
97%
51169
85%
**08
100%
Ramshot Big Game
<<locked>>
88%
53954
90%
**18
100%
Ramshot Hunter
<<locked>>
97%
49966
83%
**11
99%
[Ramshot Magnum]*
<<locked>>
96%
36085
60%
**75
92%
Ramshot TAC
<<locked>>
83%
53490
89%
**65
99%
Ramshot Wild Boar
<<locked>>
84%
53983
90%
**85
100%
ReloadSwiss RS 50
<<locked>>
89%
53592
89%
**79
99%
ReloadSwiss RS 52
<<locked>>
89%
53824
89%
**18
100%
ReloadSwiss RS 60
<<locked>>
95%
53809
89%
**07
100%
ReloadSwiss RS 62 👍
<<locked>>
96%
51227
85%
**41
100%
ReloadSwiss RS 70
<<locked>>
97%
51314
85%
**64
100%
Rottweil R 902
<<locked>>
87%
53824
89%
**39
100%
Rottweil R 903
<<locked>>
92%
53650
89%
**88
100%
[Rottweil R 904]*
<<locked>>
97%
46108
77%
**87
94%
Rottweil R 905
<<locked>>
97%
42206
70%
**80
95%
Rottweil R 907
<<locked>>
94%
53795
89%
**72
98%
SNPE Vectan SP 11
<<locked>>
91%
53751
89%
**21
100%
SNPE Vectan SP 7
<<locked>>
84%
53766
89%
**69
100%
SNPE Vectan SP 9
<<locked>>
86%
53577
89%
**75
100%
SNPE Vectan Tubal 3000
<<locked>>
85%
54085
90%
**70
100%
SNPE Vectan Tubal 5000
<<locked>>
91%
53882
90%
**70
100%
SNPE Vectan Tubal 7000
<<locked>>
95%
53751
89%
**33
98%
Shooters World Long Rifle
<<locked>>
95%
53882
90%
**75
99%
Shooters World Match Rifle
<<locked>>
85%
53679
89%
**59
100%
Shooters World Precision
<<locked>>
89%
53374
89%
**49
100%
Somchem S335
<<locked>>
85%
54056
90%
**80
100%
Somchem S341
<<locked>>
84%
53374
89%
**59
100%
Somchem S355
<<locked>>
92%
54172
90%
**85
100%
[Somchem S361]*
<<locked>>
97%
47268
79%
**83
93%
Somchem S365
<<locked>>
97%
46006
76%
**69
100%
Somchem S385
<<locked>>
97%
43265
72%
**77
96%
Vihtavuori N133
<<locked>>
87%
54012
90%
**54
100%
Vihtavuori N135
<<locked>>
93%
54114
90%
**10
100%
Vihtavuori N140
<<locked>>
87%
53403
89%
**10
100%
Vihtavuori N150
<<locked>>
97%
52663
87%
**39
100%
Vihtavuori N160
<<locked>>
95%
53548
89%
**05
100%
[Vihtavuori N165]*
<<locked>>
97%
35882
60%
**33
93%
Vihtavuori N540
<<locked>>
88%
53505
89%
**43
100%
Vihtavuori N550 👍
<<locked>>
95%
53679
89%
**44
100%
Vihtavuori N555
<<locked>>
97%
39392
65%
**77
99%
Winchester 6.5 StaBALL
<<locked>>
96%
53476
89%
**88
100%
Winchester 760
<<locked>>
93%
54099
90%
**57
99%
Winchester StaBALL HD
<<locked>>
97%
32039
53%
**15
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
47543
79%
**90
100%
ADI AR 2208
<<locked>>
81%
40190
67%
**62
99%
[ADI AR 2209]*
<<locked>>
87%
33417
56%
**87
90%
Accurate 2200
<<locked>>
81%
49603
82%
**97
100%
Accurate 2495
<<locked>>
81%
49197
82%
**74
100%
Accurate 2520
<<locked>>
81%
49530
82%
**10
100%
[Accurate 2700]*
<<locked>>
81%
38972
65%
**03
94%
[Accurate 3100]*
<<locked>>
85%
24990
42%
**16
90%
Accurate 4064
<<locked>>
81%
41495
69%
**92
100%
Accurate 4350
<<locked>>
81%
30560
51%
**57
96%
Alliant Reloder- TS 15.5
<<locked>>
81%
40161
67%
**88
100%
Alliant Reloder-15
<<locked>>
81%
43018
71%
**44
99%
Alliant Reloder-16
<<locked>>
81%
31154
52%
**67
96%
Alliant Reloder-17
<<locked>>
81%
34722
58%
**75
99%
[Alliant Reloder-19]*
<<locked>>
87%
32735
54%
**83
90%
[Alliant Reloder-22]*
<<locked>>
91%
32372
54%
**16
90%
[Alliant Reloder-23]*
<<locked>>
81%
22568
38%
**60
92%
[Alliant Reloder-25]*
<<locked>>
91%
27108
45%
**88
90%
[Alliant Reloder-26]*
<<locked>>
83%
24889
41%
**72
90%
Baschieri & Pellagri 107
<<locked>>
81%
46630
77%
**03
99%
Hodgdon BL-C2
<<locked>>
81%
49269
82%
**39
100%
Hodgdon CFE223
<<locked>>
81%
41365
69%
**54
99%
Hodgdon H380
<<locked>>
81%
40640
68%
**01
98%
[Hodgdon H414]*
<<locked>>
81%
35737
59%
**56
94%
[Hodgdon H4350]*
<<locked>>
81%
30197
50%
**82
91%
[Hodgdon H4831 SC]*
<<locked>>
94%
39059
65%
**85
90%
Hodgdon Hybrid 100V
<<locked>>
81%
28732
48%
**88
97%
Hodgdon LVR
<<locked>>
81%
33692
56%
**03
96%
[Hodgdon Superperformance]*
<<locked>>
81%
32489
54%
**00
92%
Hodgdon VARGET
<<locked>>
81%
40190
67%
**62
99%
IMR 3031
<<locked>>
81%
43772
73%
**31
100%
IMR 4064
<<locked>>
81%
39827
66%
**49
99%
IMR 4166 Enduron
<<locked>>
81%
39363
65%
**19
96%
[IMR 4350]*
<<locked>>
81%
31937
53%
**21
92%
IMR 4451 Enduron
<<locked>>
81%
37507
62%
**13
95%
[IMR 4831]*
<<locked>>
81%
27209
45%
**62
94%
IMR 4895
<<locked>>
81%
44150
73%
**67
100%
[IMR 4955 Enduron]*
<<locked>>
93%
37652
63%
**29
90%
IMR 8208 XBR
<<locked>>
81%
49676
83%
**93
100%
Lovex D073.6
<<locked>>
81%
46746
78%
**70
100%
Lovex S060
<<locked>>
81%
47355
79%
**31
100%
Lovex S062
<<locked>>
81%
42380
70%
**95
100%
Lovex S065
<<locked>>
81%
34751
58%
**67
96%
[Lovex S070]*
<<locked>>
81%
32851
55%
**44
93%
[Lovex S071]*
<<locked>>
90%
24990
42%
**16
90%
Norma 201
<<locked>>
81%
46354
77%
**44
100%
Norma 202
<<locked>>
81%
46920
78%
**47
100%
Norma 203B
<<locked>>
81%
42250
70%
**31
100%
[Norma 204]*
<<locked>>
83%
33112
55%
**73
90%
[Norma MRP]*
<<locked>>
87%
29370
49%
**67
90%
Norma URP
<<locked>>
81%
30980
51%
**57
96%
Ramshot Big Game
<<locked>>
81%
41843
70%
**44
99%
[Ramshot Hunter]*
<<locked>>
81%
30545
51%
**47
93%
[Ramshot Magnum]*
<<locked>>
94%
32692
54%
**00
90%
Ramshot TAC
<<locked>>
81%
49705
83%
**10
99%
Ramshot Wild Boar
<<locked>>
81%
49124
82%
**26
100%
ReloadSwiss RS 50
<<locked>>
81%
41060
68%
**85
97%
ReloadSwiss RS 52
<<locked>>
81%
41336
69%
**44
100%
ReloadSwiss RS 60
<<locked>>
81%
33649
56%
**65
99%
ReloadSwiss RS 62
<<locked>>
81%
30458
51%
**73
95%
[ReloadSwiss RS 70]*
<<locked>>
81%
30472
51%
**70
94%
Rottweil R 902
<<locked>>
81%
44396
74%
**11
100%
Rottweil R 903
<<locked>>
81%
37333
62%
**42
99%
[Rottweil R 904]*
<<locked>>
88%
35839
60%
**06
90%
[Rottweil R 905]*
<<locked>>
87%
31415
52%
**64
90%
[Rottweil R 907]*
<<locked>>
81%
35824
60%
**80
94%
SNPE Vectan SP 11
<<locked>>
81%
38508
64%
**95
99%
SNPE Vectan SP 7
<<locked>>
81%
47718
79%
**83
99%
SNPE Vectan SP 9
<<locked>>
81%
46079
77%
**70
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
48037
80%
**98
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
40074
67%
**90
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
33910
56%
**21
94%
Shooters World Long Rifle
<<locked>>
81%
34751
58%
**67
96%
Shooters World Match Rifle
<<locked>>
81%
46746
78%
**70
100%
Shooters World Precision
<<locked>>
81%
42380
70%
**95
100%
Somchem S335
<<locked>>
81%
47326
79%
**95
100%
Somchem S341
<<locked>>
81%
47427
79%
**80
100%
Somchem S355
<<locked>>
81%
38203
63%
**46
99%
[Somchem S361]*
<<locked>>
90%
38435
64%
**33
90%
Somchem S365
<<locked>>
81%
28021
47%
**24
98%
[Somchem S385]*
<<locked>>
84%
28660
48%
**85
90%
Vihtavuori N133
<<locked>>
81%
45252
75%
**46
100%
Vihtavuori N135
<<locked>>
81%
37449
62%
**90
100%
Vihtavuori N140
<<locked>>
81%
43845
73%
**85
100%
Vihtavuori N150
<<locked>>
81%
32692
54%
**28
99%
Vihtavuori N160
<<locked>>
81%
33881
56%
**90
97%
[Vihtavuori N165]*
<<locked>>
92%
30850
51%
**18
90%
Vihtavuori N540
<<locked>>
81%
43526
72%
**08
100%
Vihtavuori N550
<<locked>>
81%
34272
57%
**26
97%
[Vihtavuori N555]*
<<locked>>
81%
23917
40%
**23
93%
Winchester 6.5 StaBALL
<<locked>>
81%
32271
54%
**41
98%
[Winchester 760]*
<<locked>>
81%
35737
59%
**56
94%
[Winchester StaBALL HD]*
<<locked>>
84%
21756
36%
**73
90%

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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