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Load data for .308 Win. Ackley Improved + .308 | 200gr | Speer Grand Slam

Recommended Powder(s):

.308 Win. Ackley Improved + .308 | 200gr | Speer Grand Slam

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 200gr | Speer Grand Slam
Manufacturer SKU:
2212
Bullet Weight:
200gr | 13.0g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
<<locked>>
Caliber:
.308 Win. Ackley Improved load data
Case Length (l3):
2.014" | 51.2mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
59.0 Grains of Water | 3.83 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
60191 psi | 4150 bar
LID:
LID_B6175_C403
Last updated:
2026-02-08

Load data for 194 loads in caliber .308 Win. Ackley Improved with .308 | 200gr | Speer Grand Slam bullet and 97 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%
53621
89%
**61
100%
ADI AR 2208
<<locked>>
95%
53069
88%
**38
99%
Accurate 2015
<<locked>>
85%
53011
88%
**56
100%
Accurate 2200
<<locked>>
88%
53432
89%
**25
99%
Accurate 2230
<<locked>>
84%
54143
90%
**21
100%
Accurate 2460
<<locked>>
84%
53330
89%
**15
100%
Accurate 2495
<<locked>>
89%
52953
88%
**21
100%
Accurate 2520
<<locked>>
88%
52997
88%
**48
100%
Accurate 2700
<<locked>>
96%
53853
89%
**92
96%
Accurate 4064
<<locked>>
95%
53751
89%
**54
100%
Accurate 4350
<<locked>>
97%
42902
71%
**75
98%
Alliant AR-Comp
<<locked>>
88%
53287
89%
**05
100%
Alliant Power Pro 2000-MR 👍
<<locked>>
92%
54085
90%
**75
100%
Alliant Reloder- TS 15.5
<<locked>>
95%
53171
88%
**67
100%
Alliant Reloder-10x
<<locked>>
83%
53417
89%
**69
100%
Alliant Reloder-15
<<locked>>
93%
53505
89%
**77
100%
Alliant Reloder-16
<<locked>>
97%
42989
71%
**79
98%
Alliant Reloder-17 👍
<<locked>>
97%
49545
82%
**13
100%
Alliant Reloder-23
<<locked>>
97%
30327
50%
**39
95%
[Alliant Reloder-26]*
<<locked>>
96%
32474
54%
**31
92%
Baschieri & Pellagri 107
<<locked>>
90%
53345
89%
**77
99%
Bofors RP3
<<locked>>
96%
53867
89%
**87
100%
Bofors RP7
<<locked>>
97%
50328
84%
**92
96%
Hodgdon BL-C2
<<locked>>
88%
53664
89%
**87
100%
Hodgdon Benchmark
<<locked>>
87%
53882
90%
**95
100%
Hodgdon CFE223 👍
<<locked>>
94%
53896
90%
**23
99%
Hodgdon H322
<<locked>>
86%
53026
88%
**11
100%
Hodgdon H380
<<locked>>
95%
53519
89%
**77
99%
Hodgdon H414
<<locked>>
97%
50720
84%
**87
97%
[Hodgdon H4350]*
<<locked>>
97%
41698
69%
**77
93%
Hodgdon H4895
<<locked>>
90%
54056
90%
**74
100%
Hodgdon Hybrid 100V
<<locked>>
97%
39334
65%
**80
98%
Hodgdon LVR
<<locked>>
97%
47413
79%
**28
98%
Hodgdon Superperformance
<<locked>>
97%
46992
78%
**38
95%
Hodgdon VARGET
<<locked>>
95%
53664
89%
**48
99%
IMR 3031
<<locked>>
93%
53940
90%
**61
100%
IMR 4064
<<locked>>
96%
53461
89%
**34
100%
IMR 4166 Enduron
<<locked>>
96%
53374
89%
**02
97%
[IMR 4350]*
<<locked>>
96%
43816
73%
**13
94%
IMR 4451 Enduron
<<locked>>
96%
51967
86%
**18
97%
IMR 4831
<<locked>>
96%
36260
60%
**41
96%
IMR 4895
<<locked>>
92%
53766
89%
**97
100%
IMR 8208 XBR
<<locked>>
88%
54143
90%
**34
100%
Lovex D073.5
<<locked>>
84%
53838
89%
**21
100%
Lovex D073.6
<<locked>>
90%
52997
88%
**48
100%
Lovex S060
<<locked>>
90%
53940
90%
**02
100%
Lovex S062
<<locked>>
94%
53751
89%
**44
100%
Lovex S065
<<locked>>
97%
47921
80%
**65
97%
Lovex S070
<<locked>>
96%
44802
74%
**39
95%
Norma 201
<<locked>>
91%
53925
90%
**34
100%
Norma 202
<<locked>>
90%
54143
90%
**34
100%
Norma 203B
<<locked>>
94%
53911
90%
**84
100%
[Norma 204]*
<<locked>>
96%
43642
73%
**39
92%
Norma URP
<<locked>>
96%
42511
71%
**62
97%
Ramshot Big Game
<<locked>>
94%
53853
89%
**07
100%
Ramshot Hunter
<<locked>>
96%
41930
70%
**46
95%
Ramshot TAC
<<locked>>
88%
53359
89%
**38
98%
Ramshot Wild Boar
<<locked>>
89%
54041
90%
**77
100%
Ramshot X-Terminator
<<locked>>
85%
53345
89%
**15
100%
ReloadSwiss RS 40
<<locked>>
84%
53708
89%
**21
100%
ReloadSwiss RS 50
<<locked>>
94%
53156
88%
**41
97%
ReloadSwiss RS 52 👍
<<locked>>
91%
53983
90%
**46
100%
ReloadSwiss RS 60 👍
<<locked>>
97%
52779
88%
**62
100%
ReloadSwiss RS 62
<<locked>>
97%
42844
71%
**95
97%
ReloadSwiss RS 70
<<locked>>
97%
43410
72%
**02
97%
Rottweil R 901
<<locked>>
87%
53084
88%
**92
100%
Rottweil R 902
<<locked>>
92%
53345
89%
**18
100%
Rottweil R 903
<<locked>>
96%
51619
86%
**54
100%
Rottweil R 907
<<locked>>
97%
50328
84%
**92
96%
SNPE Vectan SP 11
<<locked>>
96%
53447
89%
**07
100%
SNPE Vectan SP 7
<<locked>>
89%
53969
90%
**48
99%
SNPE Vectan SP 9
<<locked>>
91%
53606
89%
**57
100%
SNPE Vectan Tubal 3000
<<locked>>
89%
53185
88%
**49
100%
SNPE Vectan Tubal 5000
<<locked>>
95%
53243
88%
**49
100%
SNPE Vectan Tubal 7000
<<locked>>
96%
47514
79%
**23
96%
Shooters World Long Rifle
<<locked>>
97%
47921
80%
**65
97%
Shooters World Match Rifle
<<locked>>
90%
52997
88%
**48
100%
Shooters World Precision
<<locked>>
94%
53751
89%
**44
100%
Somchem S321
<<locked>>
85%
53780
89%
**48
100%
Somchem S335
<<locked>>
90%
54056
90%
**69
100%
Somchem S341
<<locked>>
89%
53388
89%
**44
100%
Somchem S355
<<locked>>
97%
52881
88%
**61
100%
Somchem S365
<<locked>>
96%
37884
63%
**20
99%
Vihtavuori N130
<<locked>>
86%
53838
89%
**26
100%
Vihtavuori N133
<<locked>>
92%
53809
89%
**49
100%
Vihtavuori N135
<<locked>>
96%
49980
83%
**59
100%
Vihtavuori N140
<<locked>>
92%
53664
89%
**08
100%
Vihtavuori N150
<<locked>>
96%
44483
74%
**13
100%
Vihtavuori N160
<<locked>>
97%
47253
79%
**95
98%
Vihtavuori N530
<<locked>>
86%
53461
89%
**34
100%
Vihtavuori N540
<<locked>>
93%
54143
90%
**41
100%
Vihtavuori N550
<<locked>>
97%
47195
78%
**38
98%
Vihtavuori N555
<<locked>>
97%
31807
53%
**01
95%
Winchester 6.5 StaBALL
<<locked>>
97%
45701
76%
**56
99%
Winchester 748
<<locked>>
86%
54157
90%
**80
100%
Winchester 760
<<locked>>
97%
50720
84%
**87
97%
Winchester StaBALL Match
<<locked>>
84%
53287
89%
**67
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
40959
68%
**67
98%
ADI AR 2208
<<locked>>
81%
34911
58%
**39
96%
Accurate 2015
<<locked>>
81%
46615
77%
**74
100%
Accurate 2200
<<locked>>
81%
43120
72%
**67
97%
Accurate 2230
<<locked>>
81%
48530
81%
**49
100%
Accurate 2460
<<locked>>
81%
48921
81%
**59
100%
Accurate 2495
<<locked>>
81%
41568
69%
**67
100%
Accurate 2520
<<locked>>
81%
41872
70%
**90
100%
[Accurate 2700]*
<<locked>>
82%
34940
58%
**87
90%
Accurate 4064
<<locked>>
81%
34983
58%
**69
100%
[Accurate 4350]*
<<locked>>
81%
24874
41%
**88
90%
Alliant AR-Comp
<<locked>>
81%
42279
70%
**64
100%
Alliant Power Pro 2000-MR
<<locked>>
81%
36854
61%
**80
96%
Alliant Reloder- TS 15.5
<<locked>>
81%
33852
56%
**52
97%
Alliant Reloder-10x
<<locked>>
81%
50299
84%
**26
100%
Alliant Reloder-15
<<locked>>
81%
36651
61%
**05
97%
[Alliant Reloder-16]*
<<locked>>
81%
26890
45%
**08
90%
Alliant Reloder-17
<<locked>>
81%
29312
49%
**10
95%
[Alliant Reloder-23]*
<<locked>>
89%
23917
40%
**52
90%
[Alliant Reloder-26]*
<<locked>>
93%
29254
49%
**46
90%
Baschieri & Pellagri 107
<<locked>>
81%
39987
66%
**67
97%
Bofors RP3
<<locked>>
81%
33315
55%
**56
97%
[Bofors RP7]*
<<locked>>
84%
33721
56%
**96
90%
Hodgdon BL-C2
<<locked>>
81%
41611
69%
**06
99%
Hodgdon Benchmark
<<locked>>
81%
44947
75%
**64
100%
Hodgdon CFE223
<<locked>>
81%
34809
58%
**01
95%
Hodgdon H322
<<locked>>
81%
45614
76%
**10
100%
[Hodgdon H380]*
<<locked>>
81%
34345
57%
**52
94%
[Hodgdon H414]*
<<locked>>
83%
32764
54%
**59
90%
[Hodgdon H4350]*
<<locked>>
91%
34679
58%
**42
90%
Hodgdon H4895
<<locked>>
81%
41249
69%
**77
99%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
24236
40%
**29
92%
[Hodgdon LVR]*
<<locked>>
81%
28689
48%
**47
91%
[Hodgdon Superperformance]*
<<locked>>
88%
35157
58%
**11
90%
Hodgdon VARGET
<<locked>>
81%
34592
57%
**29
96%
IMR 3031
<<locked>>
81%
36796
61%
**18
100%
IMR 4064
<<locked>>
81%
34272
57%
**19
96%
[IMR 4166 Enduron]*
<<locked>>
81%
34592
57%
**83
91%
[IMR 4350]*
<<locked>>
88%
34287
57%
**33
90%
[IMR 4451 Enduron]*
<<locked>>
81%
32314
54%
**64
90%
[IMR 4831]*
<<locked>>
84%
24714
41%
**62
90%
IMR 4895
<<locked>>
81%
37420
62%
**31
98%
IMR 8208 XBR
<<locked>>
81%
43033
71%
**74
99%
Lovex D073.5
<<locked>>
81%
48457
81%
**52
100%
Lovex D073.6
<<locked>>
81%
39175
65%
**44
100%
Lovex S060
<<locked>>
81%
41466
69%
**11
98%
Lovex S062
<<locked>>
81%
36187
60%
**69
98%
[Lovex S065]*
<<locked>>
81%
29762
49%
**24
91%
[Lovex S070]*
<<locked>>
84%
30922
51%
**70
90%
Norma 201
<<locked>>
81%
40219
67%
**28
99%
Norma 202
<<locked>>
81%
40306
67%
**38
100%
Norma 203B
<<locked>>
81%
36027
60%
**95
97%
[Norma 204]*
<<locked>>
93%
39349
65%
**57
90%
[Norma URP]*
<<locked>>
81%
26034
43%
**95
90%
Ramshot Big Game
<<locked>>
81%
35331
59%
**05
97%
[Ramshot Hunter]*
<<locked>>
86%
30298
50%
**03
90%
Ramshot TAC
<<locked>>
81%
42728
71%
**77
96%
Ramshot Wild Boar
<<locked>>
81%
42090
70%
**93
98%
Ramshot X-Terminator
<<locked>>
81%
46470
77%
**13
99%
ReloadSwiss RS 40
<<locked>>
81%
48544
81%
**52
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
35128
58%
**42
93%
ReloadSwiss RS 52
<<locked>>
81%
37826
63%
**90
97%
ReloadSwiss RS 60
<<locked>>
81%
31212
52%
**69
98%
[ReloadSwiss RS 62]*
<<locked>>
82%
26426
44%
**34
90%
[ReloadSwiss RS 70]*
<<locked>>
85%
30023
50%
**06
90%
Rottweil R 901
<<locked>>
81%
44048
73%
**64
100%
Rottweil R 902
<<locked>>
81%
38072
63%
**82
99%
Rottweil R 903
<<locked>>
81%
31169
52%
**03
96%
[Rottweil R 907]*
<<locked>>
84%
33721
56%
**96
90%
SNPE Vectan SP 11
<<locked>>
81%
32503
54%
**49
96%
SNPE Vectan SP 7
<<locked>>
81%
40959
68%
**51
96%
SNPE Vectan SP 9
<<locked>>
81%
39334
65%
**41
98%
SNPE Vectan Tubal 3000
<<locked>>
81%
41901
70%
**92
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
34490
57%
**80
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
84%
31096
52%
**34
90%
[Shooters World Long Rifle]*
<<locked>>
81%
29762
49%
**24
91%
Shooters World Match Rifle
<<locked>>
81%
39175
65%
**44
100%
Shooters World Precision
<<locked>>
81%
36187
60%
**69
98%
Somchem S321
<<locked>>
81%
46282
77%
**46
100%
Somchem S335
<<locked>>
81%
41379
69%
**95
100%
Somchem S341
<<locked>>
81%
40857
68%
**57
98%
Somchem S355
<<locked>>
81%
32460
54%
**13
97%
[Somchem S365]*
<<locked>>
81%
23467
39%
**55
93%
Vihtavuori N130
<<locked>>
81%
46369
77%
**38
100%
Vihtavuori N133
<<locked>>
81%
39189
65%
**46
100%
Vihtavuori N135
<<locked>>
81%
31357
52%
**67
100%
Vihtavuori N140
<<locked>>
81%
37304
62%
**72
100%
Vihtavuori N150
<<locked>>
81%
27441
46%
**88
96%
[Vihtavuori N160]*
<<locked>>
81%
28442
47%
**31
92%
Vihtavuori N530
<<locked>>
81%
44991
75%
**20
100%
Vihtavuori N540
<<locked>>
81%
37231
62%
**92
100%
[Vihtavuori N550]*
<<locked>>
81%
28384
47%
**64
92%
[Vihtavuori N555]*
<<locked>>
88%
24279
40%
**98
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
27818
46%
**95
94%
Winchester 748
<<locked>>
81%
45585
76%
**65
100%
[Winchester 760]*
<<locked>>
83%
32764
54%
**59
90%
Winchester StaBALL Match
<<locked>>
81%
48051
80%
**98
100%

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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