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Load data for .30-06 Ackley Improved + .308 | 150gr | Speer Grand Slam

Recommended Powder(s):

.30-06 Ackley Improved + .308 | 150gr | Speer Grand Slam

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | Speer Grand Slam
Manufacturer SKU:
2026
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
<<locked>>
Caliber:
.30-06 Ackley Improved load data
Case Length (l3):
2.486" | 63.1mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
70.0 Grains of Water | 4.55 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B6149_C323
Last updated:
2026-02-20

Load data for 196 loads in caliber .30-06 Ackley Improved with .308 | 150gr | Speer Grand Slam bullet and 98 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>>
90%
55419
89%
**79
99%
ADI AR 2208
<<locked>>
95%
55666
89%
**56
99%
Accurate 2015
<<locked>>
86%
55317
89%
**67
100%
Accurate 2200
<<locked>>
88%
55796
89%
**43
98%
Accurate 2230
<<locked>>
84%
55912
90%
**33
100%
Accurate 2460
<<locked>>
84%
56028
90%
**36
100%
Accurate 2495
<<locked>>
89%
55434
89%
**40
100%
Accurate 2520
<<locked>>
88%
55317
89%
**63
100%
Accurate 2700
<<locked>>
96%
55564
89%
**84
95%
Accurate 4064
<<locked>>
94%
55608
89%
**63
100%
Accurate 4350
<<locked>>
97%
44846
72%
**58
97%
Alliant AR-Comp
<<locked>>
88%
55259
89%
**20
100%
Alliant Power Pro 2000-MR 👍
<<locked>>
92%
55666
89%
**97
99%
Alliant Reloder- TS 15.5
<<locked>>
95%
55724
89%
**89
100%
Alliant Reloder-10x
<<locked>>
83%
55143
88%
**81
100%
Alliant Reloder-15
<<locked>>
93%
55927
90%
**05
99%
Alliant Reloder-16
<<locked>>
97%
44614
72%
**61
97%
Alliant Reloder-17
<<locked>>
97%
51155
82%
**18
99%
[Alliant Reloder-23]*
<<locked>>
97%
31415
50%
**59
93%
Baschieri & Pellagri 107
<<locked>>
90%
55376
89%
**86
99%
Bofors RP3
<<locked>>
95%
55840
90%
**02
100%
Bofors RP7
<<locked>>
97%
52504
84%
**87
95%
Hodgdon BL-C2
<<locked>>
88%
55361
89%
**89
100%
Hodgdon Benchmark
<<locked>>
87%
55796
89%
**00
100%
Hodgdon CFE223
<<locked>>
93%
55274
89%
**22
99%
Hodgdon H322
<<locked>>
86%
55666
89%
**40
100%
Hodgdon H380
<<locked>>
94%
55840
90%
**89
98%
Hodgdon H414
<<locked>>
97%
53969
87%
**12
96%
[Hodgdon H4350]*
<<locked>>
97%
43120
69%
**43
92%
Hodgdon H4895
<<locked>>
90%
55927
90%
**82
100%
Hodgdon Hybrid 100V
<<locked>>
97%
41104
66%
**53
98%
Hodgdon LVR
<<locked>>
97%
49385
79%
**17
97%
[Hodgdon Superperformance]*
<<locked>>
97%
49052
79%
**23
94%
Hodgdon VARGET
<<locked>>
95%
55230
89%
**53
99%
Hodgdon TrailBoss
<<locked>>
96%
33112
53%
**72
100%
IMR 3031
<<locked>>
93%
55274
89%
**76
100%
IMR 4064
<<locked>>
96%
55970
90%
**56
99%
IMR 4166 Enduron
<<locked>>
96%
55376
89%
**13
96%
IMR 4198
<<locked>>
83%
55506
89%
**41
100%
[IMR 4350]*
<<locked>>
97%
46180
74%
**95
93%
IMR 4451 Enduron
<<locked>>
97%
53911
86%
**20
96%
IMR 4831
<<locked>>
97%
38754
62%
**10
95%
IMR 4895 👍
<<locked>>
92%
55492
89%
**09
100%
IMR 8208 XBR
<<locked>>
88%
55361
89%
**40
100%
Lovex D073.5
<<locked>>
84%
55521
89%
**30
100%
Lovex D073.6
<<locked>>
90%
55317
89%
**63
100%
Lovex S060
<<locked>>
89%
55317
89%
**04
99%
Lovex S062
<<locked>>
94%
55535
89%
**53
100%
Lovex S065
<<locked>>
97%
49748
80%
**58
96%
Lovex S070
<<locked>>
97%
47950
77%
**44
95%
Norma 201
<<locked>>
90%
55361
89%
**36
100%
Norma 202
<<locked>>
90%
55738
89%
**43
100%
Norma 203B
<<locked>>
93%
55071
88%
**86
99%
Norma URP
<<locked>>
97%
45469
73%
**58
97%
Ramshot Big Game 👍
<<locked>>
93%
56115
90%
**18
99%
[Ramshot Hunter]*
<<locked>>
97%
44556
71%
**44
94%
Ramshot TAC
<<locked>>
88%
55898
90%
**53
98%
Ramshot Wild Boar
<<locked>>
88%
55274
89%
**79
99%
Ramshot X-Terminator
<<locked>>
85%
55347
89%
**27
99%
ReloadSwiss RS 14
<<locked>>
96%
33359
53%
**08
100%
ReloadSwiss RS 40
<<locked>>
85%
56072
90%
**36
100%
ReloadSwiss RS 50
<<locked>>
94%
56072
90%
**63
97%
ReloadSwiss RS 52 👍
<<locked>>
91%
55912
90%
**68
99%
ReloadSwiss RS 60 👍
<<locked>>
97%
54911
88%
**84
100%
ReloadSwiss RS 62
<<locked>>
97%
44585
71%
**71
96%
ReloadSwiss RS 70
<<locked>>
97%
45556
73%
**87
96%
Rottweil R 901
<<locked>>
88%
55753
89%
**20
100%
Rottweil R 902
<<locked>>
92%
55376
89%
**30
100%
Rottweil R 903
<<locked>>
97%
55216
89%
**79
100%
Rottweil R 907
<<locked>>
97%
52504
84%
**87
95%
SNPE Vectan SP 11
<<locked>>
96%
55056
88%
**15
99%
SNPE Vectan SP 7
<<locked>>
89%
55216
89%
**46
98%
SNPE Vectan SP 9
<<locked>>
90%
55303
89%
**63
99%
SNPE Vectan Tubal 3000
<<locked>>
89%
55143
88%
**58
100%
SNPE Vectan Tubal 5000
<<locked>>
96%
55985
90%
**61
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
50241
81%
**08
95%
Shooters World Long Rifle
<<locked>>
97%
49748
80%
**58
96%
Shooters World Match Rifle
<<locked>>
90%
55317
89%
**63
100%
Shooters World Precision
<<locked>>
94%
55535
89%
**53
100%
Somchem S321
<<locked>>
85%
55637
89%
**63
100%
Somchem S335
<<locked>>
90%
55434
89%
**71
100%
Somchem S341
<<locked>>
89%
55579
89%
**49
99%
Somchem S355
<<locked>>
97%
55013
88%
**63
100%
Somchem S365
<<locked>>
97%
40422
65%
**02
99%
Vihtavuori N130
<<locked>>
86%
55608
89%
**31
100%
Vihtavuori N133
<<locked>>
91%
55230
89%
**48
100%
Vihtavuori N135
<<locked>>
97%
53040
85%
**81
100%
Vihtavuori N140
<<locked>>
92%
55637
89%
**17
100%
Vihtavuori N150
<<locked>>
97%
46688
75%
**02
100%
Vihtavuori N160
<<locked>>
97%
50270
81%
**00
98%
Vihtavuori N530
<<locked>>
87%
55956
90%
**59
100%
Vihtavuori N540
<<locked>>
93%
55956
90%
**46
100%
Vihtavuori N550
<<locked>>
97%
50270
81%
**49
98%
[Vihtavuori N555]*
<<locked>>
97%
33518
54%
**44
94%
Winchester 6.5 StaBALL
<<locked>>
97%
48138
77%
**41
99%
Winchester 748
<<locked>>
86%
55956
90%
**99
100%
Winchester 760
<<locked>>
97%
53969
87%
**12
96%
Winchester StaBALL Match
<<locked>>
84%
55303
89%
**76
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
42177
68%
**36
97%
ADI AR 2208
<<locked>>
81%
35969
58%
**75
95%
Accurate 2015
<<locked>>
81%
47630
76%
**53
100%
Accurate 2200
<<locked>>
81%
44541
71%
**43
96%
Accurate 2230
<<locked>>
81%
50720
81%
**51
99%
Accurate 2460
<<locked>>
81%
50705
81%
**51
100%
Accurate 2495
<<locked>>
81%
42699
68%
**40
100%
Accurate 2520
<<locked>>
81%
43700
70%
**69
100%
[Accurate 2700]*
<<locked>>
85%
39726
64%
**92
90%
Accurate 4064
<<locked>>
81%
35926
58%
**15
99%
[Accurate 4350]*
<<locked>>
84%
28805
46%
**77
90%
Alliant AR-Comp
<<locked>>
81%
43990
71%
**56
100%
Alliant Power Pro 2000-MR
<<locked>>
81%
38101
61%
**43
95%
Alliant Reloder- TS 15.5
<<locked>>
81%
35099
56%
**98
96%
Alliant Reloder-10x
<<locked>>
81%
51779
83%
**31
100%
Alliant Reloder-15
<<locked>>
81%
37956
61%
**57
95%
[Alliant Reloder-16]*
<<locked>>
84%
30414
49%
**97
90%
[Alliant Reloder-17]*
<<locked>>
81%
30429
49%
**33
93%
[Alliant Reloder-23]*
<<locked>>
92%
27354
44%
**31
90%
Baschieri & Pellagri 107
<<locked>>
81%
41481
67%
**33
96%
Bofors RP3
<<locked>>
81%
34722
56%
**95
96%
[Bofors RP7]*
<<locked>>
87%
38580
62%
**15
90%
Hodgdon BL-C2
<<locked>>
81%
43337
69%
**82
99%
Hodgdon Benchmark
<<locked>>
81%
46209
74%
**46
99%
[Hodgdon CFE223]*
<<locked>>
81%
36187
58%
**48
94%
Hodgdon H322
<<locked>>
81%
47007
75%
**02
100%
[Hodgdon H380]*
<<locked>>
81%
35607
57%
**92
93%
[Hodgdon H414]*
<<locked>>
86%
36927
59%
**64
90%
[Hodgdon H4350]*
<<locked>>
93%
39117
63%
**54
90%
Hodgdon H4895
<<locked>>
81%
42496
68%
**43
98%
[Hodgdon Hybrid 100V]*
<<locked>>
82%
25918
42%
**43
90%
[Hodgdon LVR]*
<<locked>>
83%
31560
51%
**23
90%
[Hodgdon Superperformance]*
<<locked>>
91%
39769
64%
**33
90%
[Hodgdon VARGET]*
<<locked>>
81%
35766
57%
**72
94%
Hodgdon TrailBoss
<<locked>>
84%
27688
44%
**54
100%
IMR 3031
<<locked>>
81%
38464
62%
**87
100%
IMR 4064
<<locked>>
81%
35201
56%
**56
95%
[IMR 4166 Enduron]*
<<locked>>
82%
36564
59%
**43
90%
IMR 4198
<<locked>>
81%
51909
83%
**89
100%
[IMR 4350]*
<<locked>>
91%
38827
62%
**41
90%
[IMR 4451 Enduron]*
<<locked>>
84%
36941
59%
**75
90%
[IMR 4831]*
<<locked>>
87%
28703
46%
**48
90%
IMR 4895
<<locked>>
81%
38769
62%
**97
97%
IMR 8208 XBR
<<locked>>
81%
44251
71%
**49
99%
Lovex D073.5
<<locked>>
81%
50401
81%
**48
100%
Lovex D073.6
<<locked>>
81%
40915
66%
**17
99%
Lovex S060
<<locked>>
81%
42801
69%
**77
97%
Lovex S062
<<locked>>
81%
37579
60%
**18
97%
[Lovex S065]*
<<locked>>
82%
32184
52%
**77
90%
[Lovex S070]*
<<locked>>
88%
35781
57%
**82
90%
Norma 201
<<locked>>
81%
41263
66%
**90
98%
Norma 202
<<locked>>
81%
41655
67%
**03
100%
Norma 203B
<<locked>>
81%
37202
60%
**41
96%
[Norma URP]*
<<locked>>
84%
29530
47%
**74
90%
Ramshot Big Game
<<locked>>
81%
36883
59%
**57
96%
[Ramshot Hunter]*
<<locked>>
89%
34432
55%
**08
90%
Ramshot TAC
<<locked>>
81%
44309
71%
**40
95%
Ramshot Wild Boar
<<locked>>
81%
43555
70%
**72
98%
Ramshot X-Terminator
<<locked>>
81%
48124
77%
**02
98%
ReloadSwiss RS 14
<<locked>>
81%
26629
43%
**63
100%
ReloadSwiss RS 40
<<locked>>
81%
50053
80%
**44
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
36361
58%
**75
91%
ReloadSwiss RS 52
<<locked>>
81%
39479
63%
**59
96%
ReloadSwiss RS 60
<<locked>>
81%
32387
52%
**12
97%
[ReloadSwiss RS 62]*
<<locked>>
85%
30618
49%
**30
90%
[ReloadSwiss RS 70]*
<<locked>>
88%
34200
55%
**08
90%
Rottweil R 901
<<locked>>
81%
45310
73%
**43
100%
Rottweil R 902
<<locked>>
81%
39421
63%
**38
98%
Rottweil R 903
<<locked>>
81%
32474
52%
**33
95%
[Rottweil R 907]*
<<locked>>
87%
38580
62%
**15
90%
[SNPE Vectan SP 11]*
<<locked>>
81%
33707
54%
**85
94%
SNPE Vectan SP 7
<<locked>>
81%
42482
68%
**13
95%
SNPE Vectan SP 9
<<locked>>
81%
40857
66%
**07
97%
SNPE Vectan Tubal 3000
<<locked>>
81%
43105
69%
**61
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
35462
57%
**16
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
87%
35708
57%
**30
90%
[Shooters World Long Rifle]*
<<locked>>
82%
32184
52%
**77
90%
Shooters World Match Rifle
<<locked>>
81%
40915
66%
**17
99%
Shooters World Precision
<<locked>>
81%
37579
60%
**18
97%
Somchem S321
<<locked>>
81%
48109
77%
**41
99%
Somchem S335
<<locked>>
81%
42264
68%
**57
100%
Somchem S341
<<locked>>
81%
42366
68%
**17
97%
Somchem S355
<<locked>>
81%
33417
54%
**43
95%
[Somchem S365]*
<<locked>>
81%
24323
39%
**43
91%
Vihtavuori N130
<<locked>>
81%
48022
77%
**20
100%
Vihtavuori N133
<<locked>>
81%
40263
65%
**05
100%
Vihtavuori N135
<<locked>>
81%
32706
52%
**03
100%
Vihtavuori N140
<<locked>>
81%
38725
62%
**28
100%
Vihtavuori N150
<<locked>>
81%
28427
46%
**92
95%
[Vihtavuori N160]*
<<locked>>
82%
30052
48%
**51
90%
Vihtavuori N530
<<locked>>
81%
46731
75%
**05
99%
Vihtavuori N540
<<locked>>
81%
38479
62%
**44
99%
[Vihtavuori N550]*
<<locked>>
81%
30081
48%
**90
90%
[Vihtavuori N555]*
<<locked>>
91%
27920
45%
**80
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
28790
46%
**95
92%
Winchester 748
<<locked>>
81%
47355
76%
**61
100%
[Winchester 760]*
<<locked>>
86%
36927
59%
**64
90%
Winchester StaBALL Match
<<locked>>
81%
50067
80%
**90
99%

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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