top of page

Load data for .308 Win. Ackley Improved + .308 | 150gr | Speer TBBC

Recommended Powder(s):

.308 Win. Ackley Improved + .308 | 150gr | Speer TBBC

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | Speer TBBC
Manufacturer SKU:
1759
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.100" | 27.9mm
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:
0.356" | 9.0mm
Shank Seated Depth:
0.356" | 9.0mm
Case Capacity:
59.0 Grains of Water | 3.83 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
60191 psi | 4150 bar
LID:
LID_B6154_C403
Last updated:
2025-01-01

Load data for 162 loads in caliber .308 Win. Ackley Improved with .308 | 150gr | Speer TBBC bullet and 81 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".

  • No data yet

  • .

    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>>
96%
53983
90%
**38
98%
ADI AR 2207
<<locked>>
83%
53069
88%
**00
100%
ADI AR 2208
<<locked>>
97%
47529
79%
**13
96%
ADI AR 2219
<<locked>>
86%
53708
89%
**18
100%
Accurate 2015
<<locked>>
92%
53867
89%
**62
100%
Accurate 2200
<<locked>>
93%
53563
89%
**79
96%
Accurate 2230
<<locked>>
89%
53911
90%
**92
99%
Accurate 2460
<<locked>>
89%
53258
88%
**89
99%
Accurate 2495
<<locked>>
96%
53345
89%
**35
100%
Accurate 2520 👍
<<locked>>
94%
53664
89%
**48
100%
Accurate 4064
<<locked>>
97%
46093
77%
**36
100%
Alliant AR-Comp
<<locked>>
95%
53911
90%
**31
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
45223
75%
**17
97%
Alliant Reloder-10x
<<locked>>
89%
53229
88%
**62
100%
Alliant Reloder-15
<<locked>>
97%
49806
83%
**99
97%
Alliant Reloder-17
<<locked>>
97%
40466
67%
**80
95%
Baschieri & Pellagri 106
<<locked>>
87%
53606
89%
**03
100%
Baschieri & Pellagri 107
<<locked>>
96%
53664
89%
**51
97%
Hodgdon BL-C2
<<locked>>
94%
52765
88%
**51
99%
Hodgdon Benchmark
<<locked>>
92%
53330
89%
**53
99%
Hodgdon CFE BLK
<<locked>>
84%
53998
90%
**33
99%
Hodgdon CFE223
<<locked>>
97%
48892
81%
**08
96%
Hodgdon H322
<<locked>>
92%
53127
88%
**05
100%
Hodgdon H335
<<locked>>
87%
53505
89%
**22
100%
Hodgdon H380
<<locked>>
97%
47297
79%
**30
95%
Hodgdon H4198
<<locked>>
85%
53838
89%
**13
100%
Hodgdon VARGET
<<locked>>
97%
46833
78%
**03
96%
IMR 3031
<<locked>>
97%
49211
82%
**02
100%
IMR 4064
<<locked>>
97%
45310
75%
**67
96%
IMR 4198
<<locked>>
88%
53476
89%
**20
100%
IMR 4895
<<locked>>
97%
51198
85%
**35
98%
IMR 8208 XBR
<<locked>>
94%
53809
89%
**08
99%
Lovex D073.4
<<locked>>
88%
53592
89%
**82
99%
Lovex D073.5
<<locked>>
89%
53258
88%
**89
99%
Lovex D073.6 👍
<<locked>>
97%
53664
89%
**48
100%
Lovex S060
<<locked>>
95%
53388
89%
**53
98%
Lovex S062
<<locked>>
97%
48588
81%
**43
98%
Norma 200
<<locked>>
84%
53171
88%
**40
100%
Norma 201
<<locked>>
96%
53447
89%
**99
99%
Norma 202 👍
<<locked>>
97%
54099
90%
**25
100%
Norma 203B
<<locked>>
97%
48921
81%
**82
97%
Ramshot Big Game
<<locked>>
97%
49037
81%
**95
97%
Ramshot TAC
<<locked>>
93%
52939
88%
**85
95%
Ramshot Wild Boar
<<locked>>
94%
53359
89%
**41
98%
Ramshot X-Terminator
<<locked>>
91%
53388
89%
**76
98%
ReloadSwiss RS 14
<<locked>>
96%
32271
54%
**93
100%
ReloadSwiss RS 40
<<locked>>
90%
53679
89%
**02
100%
[ReloadSwiss RS 50]*
<<locked>>
97%
48617
81%
**20
93%
ReloadSwiss RS 52
<<locked>>
96%
46528
77%
**85
98%
ReloadSwiss RS 60
<<locked>>
97%
39363
65%
**64
95%
Rottweil R 901
<<locked>>
94%
53795
89%
**89
100%
Rottweil R 902
<<locked>>
97%
51648
86%
**62
99%
Rottweil R 903
<<locked>>
96%
41669
69%
**54
96%
SNPE Vectan BA6 1/2
<<locked>>
83%
53780
89%
**64
100%
SNPE Vectan SP 10
<<locked>>
86%
53737
89%
**18
100%
SNPE Vectan SP 11
<<locked>>
96%
43627
72%
**07
96%
SNPE Vectan SP 7
<<locked>>
95%
54085
90%
**05
96%
SNPE Vectan SP 9
<<locked>>
96%
53635
89%
**31
98%
SNPE Vectan Tubal 3000
<<locked>>
94%
53316
89%
**23
100%
SNPE Vectan Tubal 5000
<<locked>>
96%
46151
77%
**28
100%
Shooters World Match Rifle 👍
<<locked>>
97%
53664
89%
**48
100%
Shooters World Precision
<<locked>>
97%
48588
81%
**43
98%
Shooters World Tactical Rifle
<<locked>>
88%
53882
90%
**69
99%
Somchem S321
<<locked>>
91%
53359
89%
**25
99%
Somchem S335
<<locked>>
96%
53722
89%
**49
100%
Somchem S341
<<locked>>
95%
53853
89%
**15
98%
Somchem S355
<<locked>>
97%
43323
72%
**71
96%
[Somchem S365]*
<<locked>>
97%
30951
51%
**54
92%
Vihtavuori N120
<<locked>>
86%
53650
89%
**61
100%
Vihtavuori N130
<<locked>>
91%
53708
89%
**20
100%
Vihtavuori N133
<<locked>>
97%
52257
87%
**13
100%
Vihtavuori N135
<<locked>>
96%
40698
68%
**02
100%
Vihtavuori N140
<<locked>>
97%
50459
84%
**49
100%
Vihtavuori N150
<<locked>>
97%
36376
60%
**10
96%
[Vihtavuori N160]*
<<locked>>
97%
38580
64%
**66
92%
Vihtavuori N530
<<locked>>
92%
53200
88%
**12
99%
Vihtavuori N540
<<locked>>
97%
50705
84%
**79
100%
[Vihtavuori N550]*
<<locked>>
97%
38522
64%
**12
92%
[Winchester 6.5 StaBALL]*
<<locked>>
97%
38754
64%
**36
94%
Winchester 748 👍
<<locked>>
92%
53359
89%
**64
99%
Winchester StaBALL Match
<<locked>>
89%
53490
89%
**44
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
81%
34055
57%
**57
93%
ADI AR 2207
<<locked>>
81%
50009
83%
**57
100%
[ADI AR 2208]*
<<locked>>
84%
31865
53%
**79
90%
ADI AR 2219
<<locked>>
81%
44411
74%
**71
100%
Accurate 2015
<<locked>>
81%
38725
64%
**13
100%
[Accurate 2200]*
<<locked>>
81%
36187
60%
**57
91%
Accurate 2230
<<locked>>
81%
40248
67%
**59
96%
Accurate 2460
<<locked>>
81%
40103
67%
**72
97%
Accurate 2495
<<locked>>
81%
33228
55%
**80
99%
Accurate 2520
<<locked>>
81%
33982
56%
**90
96%
Accurate 4064
<<locked>>
81%
27949
46%
**43
95%
Alliant AR-Comp
<<locked>>
81%
34098
57%
**07
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
81%
27615
46%
**16
91%
Alliant Reloder-10x
<<locked>>
81%
42308
70%
**92
100%
[Alliant Reloder-15]*
<<locked>>
82%
31256
52%
**08
90%
[Alliant Reloder-17]*
<<locked>>
89%
31923
53%
**61
90%
Baschieri & Pellagri 106
<<locked>>
81%
44396
74%
**69
100%
[Baschieri & Pellagri 107]*
<<locked>>
81%
33417
56%
**51
90%
[Hodgdon BL-C2]*
<<locked>>
81%
33808
56%
**93
94%
Hodgdon Benchmark
<<locked>>
81%
38377
64%
**87
96%
Hodgdon CFE BLK
<<locked>>
81%
49255
82%
**57
98%
[Hodgdon CFE223]*
<<locked>>
86%
34418
57%
**97
90%
Hodgdon H322
<<locked>>
81%
37869
63%
**43
99%
Hodgdon H335
<<locked>>
81%
43787
73%
**64
99%
[Hodgdon H380]*
<<locked>>
88%
35404
59%
**90
90%
Hodgdon H4198
<<locked>>
81%
47834
79%
**21
100%
[Hodgdon VARGET]*
<<locked>>
84%
32111
53%
**85
90%
IMR 3031
<<locked>>
81%
30139
50%
**15
98%
[IMR 4064]*
<<locked>>
84%
30792
51%
**46
90%
IMR 4198
<<locked>>
81%
43497
72%
**69
100%
[IMR 4895]*
<<locked>>
81%
30690
51%
**05
91%
IMR 8208 XBR
<<locked>>
81%
36027
60%
**84
95%
Lovex D073.4
<<locked>>
81%
41829
69%
**89
98%
Lovex D073.5
<<locked>>
81%
40103
67%
**72
97%
Lovex D073.6
<<locked>>
81%
31734
53%
**38
96%
[Lovex S060]*
<<locked>>
81%
35215
59%
**15
93%
[Lovex S062]*
<<locked>>
81%
29950
50%
**49
93%
Norma 200
<<locked>>
81%
47892
80%
**64
100%
[Norma 201]*
<<locked>>
81%
33576
56%
**25
94%
Norma 202
<<locked>>
81%
33185
55%
**38
97%
[Norma 203B]*
<<locked>>
81%
29428
49%
**62
90%
[Ramshot Big Game]*
<<locked>>
83%
31227
52%
**08
90%
[Ramshot TAC]*
<<locked>>
82%
37391
62%
**93
90%
[Ramshot Wild Boar]*
<<locked>>
81%
34490
57%
**74
93%
[Ramshot X-Terminator]*
<<locked>>
81%
39117
65%
**23
94%
ReloadSwiss RS 14
<<locked>>
92%
30589
51%
**57
100%
ReloadSwiss RS 40
<<locked>>
81%
40611
67%
**79
98%
[ReloadSwiss RS 50]*
<<locked>>
92%
41568
69%
**89
90%
[ReloadSwiss RS 52]*
<<locked>>
81%
27978
46%
**56
92%
[ReloadSwiss RS 60]*
<<locked>>
89%
31227
52%
**41
90%
Rottweil R 901
<<locked>>
81%
36883
61%
**87
98%
[Rottweil R 902]*
<<locked>>
81%
31865
53%
**72
93%
[Rottweil R 903]*
<<locked>>
84%
27702
46%
**29
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
50691
84%
**21
100%
SNPE Vectan SP 10
<<locked>>
81%
44875
75%
**74
99%
[SNPE Vectan SP 11]*
<<locked>>
85%
30864
51%
**08
90%
[SNPE Vectan SP 7]*
<<locked>>
82%
35215
58%
**57
90%
[SNPE Vectan SP 9]*
<<locked>>
81%
32532
54%
**18
92%
SNPE Vectan Tubal 3000
<<locked>>
81%
35273
59%
**05
97%
SNPE Vectan Tubal 5000
<<locked>>
81%
28558
47%
**67
96%
Shooters World Match Rifle
<<locked>>
81%
31734
53%
**38
96%
[Shooters World Precision]*
<<locked>>
81%
29950
50%
**49
93%
Shooters World Tactical Rifle
<<locked>>
81%
43004
71%
**85
97%
Somchem S321
<<locked>>
81%
38159
63%
**49
96%
Somchem S335
<<locked>>
81%
34882
58%
**15
98%
[Somchem S341]*
<<locked>>
81%
33243
55%
**25
92%
[Somchem S355]*
<<locked>>
83%
28297
47%
**23
90%
[Somchem S365]*
<<locked>>
93%
28021
47%
**65
90%
Vihtavuori N120
<<locked>>
81%
46456
77%
**59
100%
Vihtavuori N130
<<locked>>
81%
39421
65%
**90
100%
Vihtavuori N133
<<locked>>
81%
33040
55%
**72
99%
Vihtavuori N135
<<locked>>
81%
25512
42%
**47
96%
Vihtavuori N140
<<locked>>
81%
30777
51%
**65
96%
[Vihtavuori N150]*
<<locked>>
84%
25164
42%
**15
90%
[Vihtavuori N160]*
<<locked>>
93%
34911
58%
**84
90%
Vihtavuori N530
<<locked>>
81%
37434
62%
**23
96%
Vihtavuori N540
<<locked>>
81%
30690
51%
**82
96%
[Vihtavuori N550]*
<<locked>>
94%
34824
58%
**30
90%
[Winchester 6.5 StaBALL]*
<<locked>>
90%
30850
51%
**43
90%
Winchester 748
<<locked>>
81%
36941
61%
**59
96%
Winchester StaBALL Match
<<locked>>
81%
39610
66%
**02
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.

bottom of page