top of page

Load data for .308 Win. Ackley Improved + .308 | 172gr | Speer Impact

Recommended Powder(s): Accurate 2520, Hodgdon BL-C2, Lovex D073.6, Shooters World Match Rifle, Winchester 748

.308 Win. Ackley Improved + .308 | 172gr | Speer Impact

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 172gr | Speer Impact
Manufacturer SKU:
TB308H1
Bullet Weight:
172gr | 11.1g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.356" | 34.4mm
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:
0.612" | 15.5mm
Shank Seated Depth:
0.384" | 9.7mm
Case Capacity:
59.0 Grains of Water | 3.83 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
60191 psi | 4150 bar
LID:
LID_B12001_C403
Last updated:
2025-11-17
Recommended Twist Rate:
1:11 - 1:10

Load data for 174 loads in caliber .308 Win. Ackley Improved with .308 | 172gr | Speer Impact bullet and 87 powders such as Accurate 2520, Hodgdon BL-C2, Lovex D073.6, Shooters World Match Rifle, 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.

    .

    Loading_icon.gif

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>>
95%
53650
89%
**25
99%
ADI AR 2208
<<locked>>
97%
48051
80%
**23
97%
ADI AR 2219
<<locked>>
86%
53113
88%
**89
100%
Accurate 2015
<<locked>>
91%
53156
88%
**33
100%
Accurate 2200
<<locked>>
93%
53708
89%
**82
97%
Accurate 2230
<<locked>>
89%
53664
89%
**82
99%
Accurate 2460
<<locked>>
89%
53606
89%
**89
100%
Accurate 2495
<<locked>>
95%
53911
90%
**25
100%
Accurate 2520 👍
<<locked>>
94%
53519
89%
**31
100%
[Accurate 2700]*
<<locked>>
97%
47355
79%
**38
91%
Accurate 4064
<<locked>>
97%
46688
78%
**39
100%
[Accurate 4350]*
<<locked>>
96%
33373
55%
**46
92%
Alliant AR-Comp
<<locked>>
94%
53534
89%
**02
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
46108
77%
**36
98%
Alliant Reloder-10x
<<locked>>
88%
53040
88%
**43
100%
Alliant Reloder-15
<<locked>>
96%
49792
83%
**89
98%
[Alliant Reloder-16]*
<<locked>>
97%
36448
61%
**75
92%
Alliant Reloder-17
<<locked>>
97%
41263
69%
**13
96%
Baschieri & Pellagri 106
<<locked>>
86%
53563
89%
**97
100%
Baschieri & Pellagri 107
<<locked>>
95%
53838
89%
**44
98%
Hodgdon BL-C2 👍
<<locked>>
94%
53751
89%
**61
99%
Hodgdon Benchmark
<<locked>>
91%
53534
89%
**52
100%
Hodgdon CFE223
<<locked>>
97%
50111
83%
**25
97%
Hodgdon H322
<<locked>>
91%
53113
88%
**89
100%
Hodgdon H335
<<locked>>
86%
53432
89%
**05
100%
Hodgdon H380
<<locked>>
97%
47805
79%
**46
96%
Hodgdon H4198
<<locked>>
84%
53243
88%
**97
100%
[Hodgdon Hybrid 100V]*
<<locked>>
97%
32750
54%
**74
93%
[Hodgdon LVR]*
<<locked>>
96%
38899
65%
**18
93%
Hodgdon VARGET
<<locked>>
97%
47485
79%
**07
97%
IMR 3031
<<locked>>
97%
50314
84%
**02
100%
IMR 4064
<<locked>>
96%
46238
77%
**87
97%
[IMR 4166 Enduron]*
<<locked>>
97%
47587
79%
**57
93%
IMR 4198
<<locked>>
87%
53200
88%
**00
100%
[IMR 4451 Enduron]*
<<locked>>
96%
44382
74%
**34
92%
IMR 4895
<<locked>>
96%
51184
85%
**28
99%
IMR 8208 XBR
<<locked>>
93%
53084
88%
**92
99%
Lovex D073.4
<<locked>>
88%
53780
89%
**79
100%
Lovex D073.5
<<locked>>
89%
54099
90%
**95
100%
Lovex D073.6 👍
<<locked>>
96%
53519
89%
**31
100%
Lovex S060
<<locked>>
94%
53113
88%
**43
99%
Lovex S062
<<locked>>
97%
49821
83%
**59
99%
[Lovex S065]*
<<locked>>
97%
40205
67%
**82
92%
Norma 200
<<locked>>
84%
53359
89%
**23
100%
Norma 201
<<locked>>
96%
54012
90%
**02
100%
Norma 202
<<locked>>
96%
54099
90%
**08
100%
Norma 203B
<<locked>>
96%
48936
81%
**79
98%
[Norma URP]*
<<locked>>
96%
35317
59%
**56
92%
Ramshot Big Game
<<locked>>
97%
49777
83%
**12
98%
Ramshot TAC
<<locked>>
93%
53490
89%
**92
96%
Ramshot Wild Boar
<<locked>>
93%
53447
89%
**28
99%
Ramshot X-Terminator
<<locked>>
90%
54041
90%
**79
99%
ReloadSwiss RS 40
<<locked>>
89%
53519
89%
**85
100%
[ReloadSwiss RS 50]*
<<locked>>
97%
49472
82%
**36
94%
ReloadSwiss RS 52
<<locked>>
96%
47239
78%
**92
99%
ReloadSwiss RS 60
<<locked>>
97%
40132
67%
**00
97%
Rottweil R 901
<<locked>>
93%
53040
88%
**62
100%
Rottweil R 902
<<locked>>
96%
51576
86%
**56
99%
Rottweil R 903
<<locked>>
96%
42322
70%
**77
97%
SNPE Vectan SP 10
<<locked>>
86%
53563
89%
**02
100%
SNPE Vectan SP 11
<<locked>>
96%
44585
74%
**26
97%
SNPE Vectan SP 7
<<locked>>
94%
53679
89%
**98
97%
SNPE Vectan SP 9
<<locked>>
96%
53272
89%
**18
99%
SNPE Vectan Tubal 3000
<<locked>>
94%
53867
90%
**26
100%
SNPE Vectan Tubal 5000
<<locked>>
96%
47094
78%
**38
100%
[Shooters World Long Rifle]*
<<locked>>
97%
40205
67%
**82
92%
Shooters World Match Rifle 👍
<<locked>>
96%
53519
89%
**31
100%
Shooters World Precision
<<locked>>
97%
49821
83%
**59
99%
Shooters World Tactical Rifle
<<locked>>
87%
53417
89%
**56
99%
Somchem S321
<<locked>>
91%
54157
90%
**21
100%
Somchem S335
<<locked>>
95%
53258
88%
**33
100%
Somchem S341
<<locked>>
95%
54128
90%
**12
99%
Somchem S355
<<locked>>
97%
44034
73%
**87
98%
[Somchem S365]*
<<locked>>
97%
31415
52%
**03
94%
Vihtavuori N120
<<locked>>
85%
53200
88%
**38
100%
Vihtavuori N130
<<locked>>
91%
53679
89%
**03
100%
Vihtavuori N133
<<locked>>
97%
53577
89%
**20
100%
Vihtavuori N135
<<locked>>
96%
41423
69%
**15
100%
Vihtavuori N140
<<locked>>
96%
51445
85%
**49
100%
Vihtavuori N150
<<locked>>
97%
37057
62%
**39
97%
[Vihtavuori N160]*
<<locked>>
97%
39421
65%
**02
94%
Vihtavuori N530
<<locked>>
91%
53824
89%
**08
100%
Vihtavuori N540
<<locked>>
97%
51242
85%
**82
100%
[Vihtavuori N550]*
<<locked>>
97%
39117
65%
**44
94%
Winchester 6.5 StaBALL
<<locked>>
97%
38754
64%
**62
96%
Winchester 748 👍
<<locked>>
91%
52895
88%
**41
100%
Winchester StaBALL Match
<<locked>>
89%
53737
89%
**38
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
81%
34679
58%
**90
94%
[ADI AR 2208]*
<<locked>>
81%
29704
49%
**52
91%
ADI AR 2219
<<locked>>
81%
45310
75%
**80
100%
Accurate 2015
<<locked>>
81%
39537
66%
**36
100%
[Accurate 2200]*
<<locked>>
81%
36767
61%
**90
93%
Accurate 2230
<<locked>>
81%
40872
68%
**82
97%
Accurate 2460
<<locked>>
81%
41031
68%
**98
98%
Accurate 2495
<<locked>>
81%
33852
56%
**10
100%
Accurate 2520
<<locked>>
81%
34621
58%
**20
98%
[Accurate 2700]*
<<locked>>
94%
43540
72%
**69
90%
Accurate 4064
<<locked>>
81%
28485
47%
**85
97%
[Accurate 4350]*
<<locked>>
94%
30472
51%
**74
90%
Alliant AR-Comp
<<locked>>
81%
34708
58%
**20
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
81%
28094
47%
**62
93%
Alliant Reloder-10x
<<locked>>
81%
43178
72%
**02
100%
[Alliant Reloder-15]*
<<locked>>
81%
30618
51%
**15
92%
[Alliant Reloder-16]*
<<locked>>
93%
32764
54%
**83
90%
[Alliant Reloder-17]*
<<locked>>
86%
29254
49%
**24
91%
Baschieri & Pellagri 106
<<locked>>
81%
45498
76%
**85
100%
[Baschieri & Pellagri 107]*
<<locked>>
81%
33750
56%
**80
92%
Hodgdon BL-C2
<<locked>>
81%
34490
57%
**29
96%
Hodgdon Benchmark
<<locked>>
81%
38914
65%
**10
98%
[Hodgdon CFE223]*
<<locked>>
83%
31328
52%
**47
90%
Hodgdon H322
<<locked>>
81%
38522
64%
**65
100%
Hodgdon H335
<<locked>>
81%
44788
74%
**77
100%
[Hodgdon H380]*
<<locked>>
84%
32010
53%
**38
90%
Hodgdon H4198
<<locked>>
81%
48559
81%
**28
100%
[Hodgdon Hybrid 100V]*
<<locked>>
92%
28224
47%
**56
91%
[Hodgdon LVR]*
<<locked>>
91%
33373
55%
**93
90%
[Hodgdon VARGET]*
<<locked>>
81%
29414
49%
**42
90%
IMR 3031
<<locked>>
81%
30734
51%
**54
99%
[IMR 4064]*
<<locked>>
81%
28950
48%
**29
91%
[IMR 4166 Enduron]*
<<locked>>
91%
40074
67%
**26
90%
IMR 4198
<<locked>>
81%
44367
74%
**75
100%
[IMR 4451 Enduron]*
<<locked>>
94%
40625
68%
**69
90%
[IMR 4895]*
<<locked>>
81%
31314
52%
**44
93%
IMR 8208 XBR
<<locked>>
81%
36651
61%
**10
96%
Lovex D073.4
<<locked>>
81%
42714
71%
**11
99%
Lovex D073.5
<<locked>>
81%
40625
67%
**88
98%
Lovex D073.6
<<locked>>
81%
32343
54%
**67
97%
Lovex S060
<<locked>>
81%
36158
60%
**51
95%
[Lovex S062]*
<<locked>>
81%
30530
51%
**95
94%
[Lovex S065]*
<<locked>>
92%
34650
58%
**70
90%
Norma 200
<<locked>>
81%
48936
81%
**64
100%
Norma 201
<<locked>>
81%
34040
57%
**57
96%
Norma 202
<<locked>>
81%
33910
56%
**74
98%
[Norma 203B]*
<<locked>>
81%
30153
50%
**08
92%
[Norma URP]*
<<locked>>
93%
31633
53%
**70
90%
[Ramshot Big Game]*
<<locked>>
81%
29907
50%
**08
91%
[Ramshot TAC]*
<<locked>>
81%
36622
61%
**97
91%
[Ramshot Wild Boar]*
<<locked>>
81%
35462
59%
**20
94%
Ramshot X-Terminator
<<locked>>
81%
40103
67%
**56
96%
ReloadSwiss RS 40
<<locked>>
81%
41017
68%
**92
99%
[ReloadSwiss RS 50]*
<<locked>>
88%
37333
62%
**20
90%
[ReloadSwiss RS 52]*
<<locked>>
81%
28398
47%
**05
94%
[ReloadSwiss RS 60]*
<<locked>>
86%
28094
47%
**85
90%
Rottweil R 901
<<locked>>
81%
37666
63%
**13
99%
Rottweil R 902
<<locked>>
81%
32619
54%
**15
95%
[Rottweil R 903]*
<<locked>>
81%
25483
42%
**00
91%
SNPE Vectan SP 10
<<locked>>
81%
46079
77%
**90
100%
[SNPE Vectan SP 11]*
<<locked>>
82%
27978
46%
**62
90%
[SNPE Vectan SP 7]*
<<locked>>
81%
34447
57%
**67
91%
[SNPE Vectan SP 9]*
<<locked>>
81%
33156
55%
**54
93%
SNPE Vectan Tubal 3000
<<locked>>
81%
35940
60%
**34
98%
SNPE Vectan Tubal 5000
<<locked>>
81%
28979
48%
**10
98%
[Shooters World Long Rifle]*
<<locked>>
92%
34650
58%
**70
90%
Shooters World Match Rifle
<<locked>>
81%
32343
54%
**67
97%
[Shooters World Precision]*
<<locked>>
81%
30530
51%
**95
94%
Shooters World Tactical Rifle
<<locked>>
81%
43743
73%
**05
98%
Somchem S321
<<locked>>
81%
39001
65%
**79
97%
Somchem S335
<<locked>>
81%
35360
59%
**41
99%
[Somchem S341]*
<<locked>>
81%
34258
57%
**70
94%
[Somchem S355]*
<<locked>>
81%
26948
45%
**19
91%
[Somchem S365]*
<<locked>>
90%
25425
42%
**23
90%
Vihtavuori N120
<<locked>>
81%
47630
79%
**65
100%
Vihtavuori N130
<<locked>>
81%
40364
67%
**13
100%
Vihtavuori N133
<<locked>>
81%
33388
55%
**01
100%
Vihtavuori N135
<<locked>>
81%
25991
43%
**96
98%
Vihtavuori N140
<<locked>>
81%
31285
52%
**01
98%
[Vihtavuori N150]*
<<locked>>
81%
23134
38%
**95
90%
[Vihtavuori N160]*
<<locked>>
91%
32430
54%
**51
90%
Vihtavuori N530
<<locked>>
81%
38305
64%
**52
97%
Vihtavuori N540
<<locked>>
81%
30951
51%
**18
97%
[Vihtavuori N550]*
<<locked>>
90%
31502
52%
**77
90%
[Winchester 6.5 StaBALL]*
<<locked>>
86%
27934
46%
**03
90%
Winchester 748
<<locked>>
81%
37956
63%
**92
98%
Winchester StaBALL Match
<<locked>>
81%
40350
67%
**25
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

bottom of page