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Load data for .308 Win. Ackley Improved + .308 | 165gr | Hornady GMX

Recommended Powder(s):

.308 Win. Ackley Improved + .308 | 165gr | Hornady GMX

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 165gr | Hornady GMX
Manufacturer SKU:
30470
Bullet Weight:
165gr | 10.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.429" | 36.3mm
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:
0.685" | 17.4mm
Shank Seated Depth:
0.485" | 12.3mm
Case Capacity:
59.0 Grains of Water | 3.83 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
60191 psi | 4150 bar
LID:
LID_B2680_C403
Last updated:
2025-01-01
Recommended Twist Rate:
1:11 - 1:9

Load data for 160 loads in caliber .308 Win. Ackley Improved with .308 | 165gr | Hornady GMX bullet and 80 powder(s). 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%
53548
89%
**61
98%
ADI AR 2207
<<locked>>
85%
54070
90%
**43
100%
ADI AR 2208
<<locked>>
96%
44904
75%
**00
96%
ADI AR 2219
<<locked>>
87%
52866
88%
**28
100%
Accurate 2015
<<locked>>
93%
54099
90%
**92
100%
Accurate 2200
<<locked>>
94%
53795
89%
**15
97%
Accurate 2230
<<locked>>
90%
53809
89%
**18
99%
Accurate 2460
<<locked>>
90%
52997
88%
**18
99%
Accurate 2495
<<locked>>
96%
52272
87%
**48
100%
Accurate 2520 👍
<<locked>>
96%
53998
90%
**77
100%
Accurate 4064
<<locked>>
96%
43250
72%
**30
100%
Alliant AR-Comp
<<locked>>
96%
54099
90%
**57
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
43801
73%
**30
97%
Alliant Reloder-10x
<<locked>>
90%
53954
90%
**98
100%
Alliant Reloder-15
<<locked>>
97%
47572
79%
**92
97%
[Alliant Reloder-17]*
<<locked>>
97%
38624
64%
**84
94%
Alliant Reloder-7
<<locked>>
84%
53679
89%
**36
100%
Baschieri & Pellagri 106
<<locked>>
88%
53272
89%
**33
100%
Baschieri & Pellagri 107
<<locked>>
97%
53534
89%
**71
97%
Hodgdon BL-C2
<<locked>>
96%
53809
89%
**97
99%
Hodgdon Benchmark
<<locked>>
93%
53606
89%
**89
99%
Hodgdon CFE BLK
<<locked>>
84%
53548
89%
**49
99%
Hodgdon CFE223
<<locked>>
97%
46528
77%
**95
95%
Hodgdon H322
<<locked>>
93%
52866
88%
**28
100%
Hodgdon H335
<<locked>>
88%
53214
88%
**44
100%
[Hodgdon H380]*
<<locked>>
96%
44744
74%
**26
94%
Hodgdon H4198
<<locked>>
86%
52968
88%
**30
100%
Hodgdon VARGET
<<locked>>
96%
44353
74%
**90
95%
IMR 3031
<<locked>>
96%
46412
77%
**92
100%
IMR 4064
<<locked>>
97%
44121
73%
**80
96%
IMR 4198
<<locked>>
89%
52924
88%
**39
100%
IMR 4895
<<locked>>
97%
48675
81%
**21
97%
IMR 8208 XBR
<<locked>>
95%
53113
88%
**28
99%
Lovex D073.4
<<locked>>
89%
53098
88%
**05
99%
Lovex D073.5
<<locked>>
91%
53737
89%
**28
100%
Lovex D073.6
<<locked>>
96%
50850
84%
**35
100%
Lovex S060
<<locked>>
96%
53461
89%
**82
98%
Lovex S062
<<locked>>
97%
46514
77%
**43
98%
Norma 200
<<locked>>
85%
53055
88%
**59
100%
Norma 201
<<locked>>
96%
51706
86%
**08
99%
Norma 202
<<locked>>
97%
52808
88%
**38
100%
Norma 203B
<<locked>>
97%
46717
78%
**79
97%
Ramshot Big Game
<<locked>>
97%
46833
78%
**95
97%
Ramshot TAC
<<locked>>
94%
53679
89%
**21
95%
Ramshot Wild Boar
<<locked>>
96%
54056
90%
**74
98%
Ramshot X-Terminator
<<locked>>
92%
53461
89%
**08
98%
ReloadSwiss RS 40
<<locked>>
91%
53272
89%
**21
100%
[ReloadSwiss RS 50]*
<<locked>>
97%
46456
77%
**16
92%
ReloadSwiss RS 52
<<locked>>
97%
45165
75%
**98
98%
ReloadSwiss RS 60
<<locked>>
97%
37782
63%
**67
95%
Rottweil R 901
<<locked>>
95%
54143
90%
**25
100%
Rottweil R 902
<<locked>>
97%
49313
82%
**62
99%
Rottweil R 903
<<locked>>
97%
40161
67%
**70
96%
SNPE Vectan BA6 1/2
<<locked>>
84%
53983
90%
**00
100%
SNPE Vectan SP 10
<<locked>>
88%
54114
90%
**48
100%
SNPE Vectan SP 11
<<locked>>
97%
42467
71%
**23
96%
SNPE Vectan SP 7
<<locked>>
96%
53040
88%
**21
96%
SNPE Vectan SP 9
<<locked>>
97%
52214
87%
**35
98%
SNPE Vectan Tubal 3000
<<locked>>
96%
53388
89%
**52
100%
SNPE Vectan Tubal 5000
<<locked>>
96%
44367
74%
**34
100%
Shooters World Match Rifle
<<locked>>
96%
50850
84%
**35
100%
Shooters World Precision
<<locked>>
97%
46514
77%
**43
98%
Shooters World Tactical Rifle
<<locked>>
88%
53606
89%
**89
99%
Somchem S321 👍
<<locked>>
92%
53476
89%
**54
99%
Somchem S335
<<locked>>
96%
53243
88%
**69
100%
Somchem S341
<<locked>>
96%
53809
89%
**44
98%
Somchem S355
<<locked>>
96%
40944
68%
**70
96%
[Somchem S365]*
<<locked>>
97%
30095
50%
**90
92%
Vihtavuori N120
<<locked>>
86%
52939
88%
**77
100%
Vihtavuori N130
<<locked>>
92%
53563
89%
**43
100%
Vihtavuori N133
<<locked>>
97%
50647
84%
**20
100%
Vihtavuori N135
<<locked>>
97%
39726
66%
**28
100%
Vihtavuori N140
<<locked>>
97%
49139
82%
**62
100%
Vihtavuori N150
<<locked>>
97%
35317
59%
**39
96%
Vihtavuori N530 👍
<<locked>>
93%
53650
89%
**44
99%
Vihtavuori N540
<<locked>>
96%
48080
80%
**75
100%
[Vihtavuori N550]*
<<locked>>
96%
36651
61%
**25
92%
[Winchester 6.5 StaBALL]*
<<locked>>
97%
37014
61%
**49
94%
Winchester 748 👍
<<locked>>
93%
53534
89%
**94
100%
Winchester StaBALL Match 👍
<<locked>>
90%
53330
89%
**74
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
81%
32764
54%
**77
92%
ADI AR 2207
<<locked>>
81%
48167
80%
**67
100%
[ADI AR 2208]*
<<locked>>
84%
30777
51%
**08
90%
ADI AR 2219
<<locked>>
81%
42931
71%
**80
100%
Accurate 2015
<<locked>>
81%
37333
62%
**36
100%
[Accurate 2200]*
<<locked>>
81%
34954
58%
**80
91%
Accurate 2230
<<locked>>
81%
38725
64%
**75
96%
Accurate 2460
<<locked>>
81%
38580
64%
**85
97%
Accurate 2495
<<locked>>
81%
31401
52%
**97
99%
Accurate 2520
<<locked>>
81%
32198
53%
**00
96%
Accurate 4064
<<locked>>
81%
26426
44%
**69
95%
Alliant AR-Comp
<<locked>>
81%
32619
54%
**20
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
81%
26542
44%
**46
90%
Alliant Reloder-10x
<<locked>>
81%
40814
68%
**02
100%
[Alliant Reloder-15]*
<<locked>>
82%
30240
50%
**38
90%
[Alliant Reloder-17]*
<<locked>>
90%
31285
52%
**00
90%
Alliant Reloder-7
<<locked>>
81%
49226
82%
**74
100%
Baschieri & Pellagri 106
<<locked>>
81%
43192
72%
**85
100%
[Baschieri & Pellagri 107]*
<<locked>>
82%
32532
54%
**80
90%
[Hodgdon BL-C2]*
<<locked>>
81%
32576
54%
**20
94%
Hodgdon Benchmark
<<locked>>
81%
36970
61%
**06
96%
Hodgdon CFE BLK
<<locked>>
81%
48124
80%
**70
98%
[Hodgdon CFE223]*
<<locked>>
87%
33605
56%
**33
90%
Hodgdon H322
<<locked>>
81%
36419
61%
**56
99%
Hodgdon H335
<<locked>>
81%
42496
71%
**77
99%
[Hodgdon H380]*
<<locked>>
88%
33924
56%
**13
90%
Hodgdon H4198
<<locked>>
81%
46195
77%
**31
100%
[Hodgdon VARGET]*
<<locked>>
84%
30603
51%
**01
90%
IMR 3031
<<locked>>
81%
28703
48%
**34
98%
[IMR 4064]*
<<locked>>
84%
30008
50%
**88
90%
IMR 4198
<<locked>>
81%
41814
69%
**82
100%
[IMR 4895]*
<<locked>>
81%
29443
49%
**31
91%
IMR 8208 XBR
<<locked>>
81%
34708
58%
**00
95%
Lovex D073.4
<<locked>>
81%
40190
67%
**02
98%
Lovex D073.5
<<locked>>
81%
38174
63%
**75
97%
Lovex D073.6
<<locked>>
81%
30487
51%
**57
96%
[Lovex S060]*
<<locked>>
81%
34505
57%
**47
93%
[Lovex S062]*
<<locked>>
81%
28935
48%
**82
93%
Norma 200
<<locked>>
81%
46311
77%
**70
100%
[Norma 201]*
<<locked>>
81%
32387
54%
**47
94%
Norma 202
<<locked>>
81%
31879
53%
**60
97%
[Norma 203B]*
<<locked>>
81%
28369
47%
**95
90%
[Ramshot Big Game]*
<<locked>>
83%
30211
50%
**41
90%
[Ramshot TAC]*
<<locked>>
82%
36608
61%
**23
90%
[Ramshot Wild Boar]*
<<locked>>
81%
33272
55%
**00
92%
[Ramshot X-Terminator]*
<<locked>>
81%
37855
63%
**43
94%
ReloadSwiss RS 40
<<locked>>
81%
38914
65%
**85
98%
[ReloadSwiss RS 50]*
<<locked>>
92%
39813
66%
**98
90%
[ReloadSwiss RS 52]*
<<locked>>
81%
27021
45%
**88
92%
[ReloadSwiss RS 60]*
<<locked>>
90%
30472
51%
**80
91%
Rottweil R 901
<<locked>>
81%
35462
59%
**03
98%
[Rottweil R 902]*
<<locked>>
81%
30705
51%
**05
93%
[Rottweil R 903]*
<<locked>>
84%
26876
45%
**69
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
49458
82%
**41
100%
SNPE Vectan SP 10
<<locked>>
81%
43337
72%
**84
99%
[SNPE Vectan SP 11]*
<<locked>>
86%
30240
50%
**47
90%
[SNPE Vectan SP 7]*
<<locked>>
83%
34505
57%
**97
90%
[SNPE Vectan SP 9]*
<<locked>>
81%
31314
52%
**44
92%
SNPE Vectan Tubal 3000
<<locked>>
81%
34403
57%
**38
97%
SNPE Vectan Tubal 5000
<<locked>>
81%
27731
46%
**06
96%
Shooters World Match Rifle
<<locked>>
81%
30487
51%
**57
96%
[Shooters World Precision]*
<<locked>>
81%
28935
48%
**82
93%
Shooters World Tactical Rifle
<<locked>>
81%
41582
69%
**98
97%
Somchem S321
<<locked>>
81%
36738
61%
**65
96%
Somchem S335
<<locked>>
81%
33576
56%
**41
98%
[Somchem S341]*
<<locked>>
81%
32039
53%
**54
92%
[Somchem S355]*
<<locked>>
83%
27166
45%
**56
90%
[Somchem S365]*
<<locked>>
94%
27688
46%
**18
91%
Vihtavuori N120
<<locked>>
81%
44933
75%
**72
100%
Vihtavuori N130
<<locked>>
81%
38101
63%
**10
100%
Vihtavuori N133
<<locked>>
81%
32053
53%
**05
99%
Vihtavuori N135
<<locked>>
81%
24569
41%
**90
96%
Vihtavuori N140
<<locked>>
81%
29689
49%
**98
96%
[Vihtavuori N150]*
<<locked>>
84%
24033
40%
**51
90%
Vihtavuori N530
<<locked>>
81%
36245
60%
**49
96%
Vihtavuori N540
<<locked>>
81%
29327
49%
**08
96%
[Vihtavuori N550]*
<<locked>>
94%
33460
56%
**49
90%
[Winchester 6.5 StaBALL]*
<<locked>>
90%
30052
50%
**85
90%
Winchester 748
<<locked>>
81%
35578
59%
**82
96%
Winchester StaBALL Match
<<locked>>
81%
37898
63%
**11
95%

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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