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

Recommended Powder(s): Alliant Reloder-15, IMR 4895, Norma 203B, Ramshot Big Game, ReloadSwiss RS 52

.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:
1.020" | 25.9mm
Caliber:
.30-06 Ackley Improved load data
Case Length (l3):
2.486" | 63.1mm
Cartridge Length (C.O.L.):
3.282" | 83.4mm
Seated Depth:
0.224" | 5.7mm
Shank Seated Depth:
0.224" | 5.7mm
Case Capacity:
70.0 Grains of Water | 4.55 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
58740 psi | 4050 bar
LID:
LID_B6149_C323
Last updated:
2025-01-01

Load data for 174 loads in caliber .30-06 Ackley Improved with .308 | 150gr | Speer Grand Slam bullet and 87 powders such as Alliant Reloder-15, IMR 4895, Norma 203B, Ramshot Big Game, ReloadSwiss RS 52. 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>>
88%
52054
89%
**17
99%
ADI AR 2208
<<locked>>
93%
52417
89%
**00
99%
Accurate 2015
<<locked>>
84%
52518
89%
**31
100%
Accurate 2200
<<locked>>
86%
52388
89%
**81
98%
Accurate 2495
<<locked>>
87%
52852
90%
**07
100%
Accurate 2520
<<locked>>
86%
52765
90%
**20
100%
[Accurate 2700]*
<<locked>>
94%
52199
89%
**35
94%
Accurate 4064
<<locked>>
93%
52779
90%
**20
100%
Accurate 4350
<<locked>>
97%
44846
76%
**58
97%
Alliant AR-Comp
<<locked>>
86%
52446
89%
**81
100%
Alliant Reloder- TS 15.5
<<locked>>
93%
52257
89%
**30
100%
Alliant Reloder-15 👍
<<locked>>
91%
52504
89%
**46
99%
Alliant Reloder-16
<<locked>>
97%
44614
76%
**61
97%
Alliant Reloder-17
<<locked>>
97%
51155
87%
**18
99%
[Alliant Reloder-23]*
<<locked>>
97%
31415
53%
**59
93%
Baschieri & Pellagri 107
<<locked>>
88%
52620
90%
**43
98%
Hodgdon BL-C2
<<locked>>
87%
52620
90%
**46
100%
Hodgdon Benchmark
<<locked>>
85%
52388
89%
**54
100%
Hodgdon CFE223
<<locked>>
92%
52649
90%
**79
98%
Hodgdon H322
<<locked>>
85%
52866
90%
**97
100%
Hodgdon H380
<<locked>>
92%
52243
89%
**23
98%
Hodgdon H414
<<locked>>
96%
52199
89%
**72
95%
[Hodgdon H4350]*
<<locked>>
97%
43120
73%
**43
92%
Hodgdon Hybrid 100V
<<locked>>
97%
41104
70%
**53
98%
Hodgdon LVR
<<locked>>
97%
49385
84%
**17
97%
[Hodgdon Superperformance]*
<<locked>>
97%
49052
84%
**23
94%
Hodgdon VARGET
<<locked>>
94%
52649
90%
**10
99%
Hodgdon TrailBoss
<<locked>>
96%
33112
56%
**72
100%
IMR 3031
<<locked>>
91%
52533
89%
**33
100%
IMR 4064
<<locked>>
94%
52402
89%
**97
99%
IMR 4166 Enduron
<<locked>>
94%
52808
90%
**71
95%
[IMR 4350]*
<<locked>>
97%
46180
79%
**95
93%
IMR 4451 Enduron
<<locked>>
96%
52431
89%
**87
95%
IMR 4831
<<locked>>
97%
38754
66%
**10
95%
IMR 4895 👍
<<locked>>
91%
52765
90%
**63
99%
IMR 8208 XBR
<<locked>>
87%
52750
90%
**97
100%
Lovex D073.6
<<locked>>
88%
52765
90%
**20
100%
Lovex S060
<<locked>>
88%
52750
90%
**64
99%
Lovex S062
<<locked>>
92%
51996
89%
**00
100%
Lovex S065
<<locked>>
97%
49748
85%
**58
96%
Lovex S070
<<locked>>
97%
47950
82%
**44
95%
Norma 201
<<locked>>
89%
52663
90%
**00
100%
Norma 202
<<locked>>
88%
52257
89%
**94
100%
Norma 203B 👍
<<locked>>
92%
52359
89%
**49
99%
Norma URP
<<locked>>
97%
45469
77%
**58
97%
Ramshot Big Game 👍
<<locked>>
91%
52591
90%
**63
99%
[Ramshot Hunter]*
<<locked>>
97%
44556
76%
**44
94%
Ramshot TAC
<<locked>>
86%
52721
90%
**00
97%
Ramshot Wild Boar
<<locked>>
87%
52678
90%
**40
99%
Ramshot X-Terminator
<<locked>>
83%
52156
89%
**74
99%
ReloadSwiss RS 14
<<locked>>
96%
33359
57%
**08
100%
ReloadSwiss RS 50
<<locked>>
92%
52373
89%
**97
96%
ReloadSwiss RS 52 👍
<<locked>>
92%
52344
89%
**76
100%
ReloadSwiss RS 60
<<locked>>
97%
49705
85%
**05
100%
ReloadSwiss RS 62
<<locked>>
97%
44585
76%
**71
96%
ReloadSwiss RS 70
<<locked>>
97%
45556
78%
**87
96%
Rottweil R 901
<<locked>>
86%
52170
89%
**61
100%
Rottweil R 902
<<locked>>
91%
52823
90%
**87
100%
Rottweil R 903
<<locked>>
95%
52417
89%
**40
100%
Rottweil R 907
<<locked>>
97%
52504
89%
**87
95%
SNPE Vectan SP 11
<<locked>>
94%
52417
89%
**72
99%
SNPE Vectan SP 7
<<locked>>
87%
52794
90%
**04
98%
SNPE Vectan SP 9
<<locked>>
89%
52736
90%
**20
99%
SNPE Vectan Tubal 3000
<<locked>>
87%
52649
90%
**18
100%
SNPE Vectan Tubal 5000
<<locked>>
93%
52286
89%
**15
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
50241
86%
**08
95%
Shooters World Long Rifle
<<locked>>
97%
49748
85%
**58
96%
Shooters World Match Rifle
<<locked>>
88%
52765
90%
**20
100%
Shooters World Precision
<<locked>>
92%
51996
89%
**00
100%
Somchem S321
<<locked>>
83%
52228
89%
**04
100%
Somchem S335
<<locked>>
88%
52025
89%
**15
100%
Somchem S341
<<locked>>
87%
52083
89%
**00
99%
Somchem S355
<<locked>>
95%
52214
89%
**27
99%
Somchem S365
<<locked>>
97%
40422
69%
**02
99%
Vihtavuori N130
<<locked>>
84%
52866
90%
**02
100%
Vihtavuori N133
<<locked>>
90%
52547
89%
**08
100%
Vihtavuori N135
<<locked>>
96%
51909
88%
**61
100%
Vihtavuori N140
<<locked>>
90%
52228
89%
**64
100%
Vihtavuori N150
<<locked>>
97%
46688
79%
**02
100%
Vihtavuori N160
<<locked>>
97%
50270
86%
**00
98%
Vihtavuori N530
<<locked>>
85%
52402
89%
**07
100%
Vihtavuori N540
<<locked>>
91%
52576
90%
**00
100%
Vihtavuori N550
<<locked>>
97%
50270
86%
**49
98%
[Vihtavuori N555]*
<<locked>>
97%
33518
57%
**44
94%
Winchester 6.5 StaBALL
<<locked>>
97%
48138
82%
**41
99%
Winchester 748
<<locked>>
84%
52344
89%
**40
100%
Winchester 760
<<locked>>
96%
52199
89%
**72
95%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
42177
72%
**36
97%
ADI AR 2208
<<locked>>
81%
35969
61%
**75
95%
Accurate 2015
<<locked>>
81%
47630
81%
**53
100%
Accurate 2200
<<locked>>
81%
44541
76%
**43
96%
Accurate 2495
<<locked>>
81%
42699
73%
**40
100%
Accurate 2520
<<locked>>
81%
43700
74%
**69
100%
[Accurate 2700]*
<<locked>>
85%
39726
68%
**92
90%
Accurate 4064
<<locked>>
81%
35926
61%
**15
99%
[Accurate 4350]*
<<locked>>
84%
28805
49%
**77
90%
Alliant AR-Comp
<<locked>>
81%
43990
75%
**56
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
35099
60%
**98
96%
Alliant Reloder-15
<<locked>>
81%
37956
65%
**57
95%
[Alliant Reloder-16]*
<<locked>>
84%
30414
52%
**97
90%
[Alliant Reloder-17]*
<<locked>>
81%
30429
52%
**33
93%
[Alliant Reloder-23]*
<<locked>>
92%
27354
47%
**31
90%
Baschieri & Pellagri 107
<<locked>>
81%
41481
71%
**33
96%
Hodgdon BL-C2
<<locked>>
81%
43337
74%
**82
99%
Hodgdon Benchmark
<<locked>>
81%
46209
79%
**46
99%
[Hodgdon CFE223]*
<<locked>>
81%
36187
62%
**48
94%
Hodgdon H322
<<locked>>
81%
47007
80%
**02
100%
[Hodgdon H380]*
<<locked>>
81%
35607
61%
**92
93%
[Hodgdon H414]*
<<locked>>
86%
36927
63%
**64
90%
[Hodgdon H4350]*
<<locked>>
93%
39117
67%
**54
90%
[Hodgdon Hybrid 100V]*
<<locked>>
82%
25918
44%
**43
90%
[Hodgdon LVR]*
<<locked>>
83%
31560
54%
**23
90%
[Hodgdon Superperformance]*
<<locked>>
91%
39769
68%
**33
90%
[Hodgdon VARGET]*
<<locked>>
81%
35766
61%
**72
94%
Hodgdon TrailBoss
<<locked>>
84%
27688
47%
**54
100%
IMR 3031
<<locked>>
81%
38464
65%
**87
100%
IMR 4064
<<locked>>
81%
35201
60%
**56
95%
[IMR 4166 Enduron]*
<<locked>>
82%
36564
62%
**43
90%
[IMR 4350]*
<<locked>>
91%
38827
66%
**41
90%
[IMR 4451 Enduron]*
<<locked>>
84%
36941
63%
**75
90%
[IMR 4831]*
<<locked>>
87%
28703
49%
**48
90%
IMR 4895
<<locked>>
81%
38769
66%
**97
97%
IMR 8208 XBR
<<locked>>
81%
44251
75%
**49
99%
Lovex D073.6
<<locked>>
81%
40915
70%
**17
99%
Lovex S060
<<locked>>
81%
42801
73%
**77
97%
Lovex S062
<<locked>>
81%
37579
64%
**18
97%
[Lovex S065]*
<<locked>>
82%
32184
55%
**77
90%
[Lovex S070]*
<<locked>>
88%
35781
61%
**82
90%
Norma 201
<<locked>>
81%
41263
70%
**90
98%
Norma 202
<<locked>>
81%
41655
71%
**03
100%
Norma 203B
<<locked>>
81%
37202
63%
**41
96%
[Norma URP]*
<<locked>>
84%
29530
50%
**74
90%
Ramshot Big Game
<<locked>>
81%
36883
63%
**57
96%
[Ramshot Hunter]*
<<locked>>
89%
34432
59%
**08
90%
Ramshot TAC
<<locked>>
81%
44309
75%
**40
95%
Ramshot Wild Boar
<<locked>>
81%
43555
74%
**72
98%
Ramshot X-Terminator
<<locked>>
81%
48124
82%
**02
98%
ReloadSwiss RS 14
<<locked>>
81%
26629
45%
**63
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
36361
62%
**75
91%
ReloadSwiss RS 52
<<locked>>
81%
35897
61%
**61
98%
[ReloadSwiss RS 60]*
<<locked>>
81%
29660
51%
**16
93%
[ReloadSwiss RS 62]*
<<locked>>
85%
30618
52%
**30
90%
[ReloadSwiss RS 70]*
<<locked>>
88%
34200
58%
**08
90%
Rottweil R 901
<<locked>>
81%
45310
77%
**43
100%
Rottweil R 902
<<locked>>
81%
39421
67%
**38
98%
Rottweil R 903
<<locked>>
81%
32474
55%
**33
95%
[Rottweil R 907]*
<<locked>>
87%
38580
66%
**15
90%
[SNPE Vectan SP 11]*
<<locked>>
81%
33707
57%
**85
94%
SNPE Vectan SP 7
<<locked>>
81%
42482
72%
**13
95%
SNPE Vectan SP 9
<<locked>>
81%
40857
70%
**07
97%
SNPE Vectan Tubal 3000
<<locked>>
81%
43105
73%
**61
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
35462
60%
**16
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
87%
35708
61%
**30
90%
[Shooters World Long Rifle]*
<<locked>>
82%
32184
55%
**77
90%
Shooters World Match Rifle
<<locked>>
81%
40915
70%
**17
99%
Shooters World Precision
<<locked>>
81%
37579
64%
**18
97%
Somchem S321
<<locked>>
81%
48109
82%
**41
99%
Somchem S335
<<locked>>
81%
42264
72%
**57
100%
Somchem S341
<<locked>>
81%
42366
72%
**17
97%
Somchem S355
<<locked>>
81%
33417
57%
**43
95%
[Somchem S365]*
<<locked>>
81%
24323
41%
**43
91%
Vihtavuori N130
<<locked>>
81%
48022
82%
**20
100%
Vihtavuori N133
<<locked>>
81%
40263
69%
**05
100%
Vihtavuori N135
<<locked>>
81%
32706
56%
**03
100%
Vihtavuori N140
<<locked>>
81%
38725
66%
**28
100%
Vihtavuori N150
<<locked>>
81%
28427
48%
**92
95%
[Vihtavuori N160]*
<<locked>>
82%
30052
51%
**51
90%
Vihtavuori N530
<<locked>>
81%
46731
80%
**05
99%
Vihtavuori N540
<<locked>>
81%
38479
66%
**44
99%
[Vihtavuori N550]*
<<locked>>
81%
30081
51%
**90
90%
[Vihtavuori N555]*
<<locked>>
91%
27920
48%
**80
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
28790
49%
**95
92%
Winchester 748
<<locked>>
81%
47355
81%
**61
100%
[Winchester 760]*
<<locked>>
86%
36927
63%
**64
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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