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Load data for .308 Win. + .308 | 180gr | Speer Grand Slam

Recommended Powder(s):

.308 Win. + .308 | 180gr | Speer Grand Slam

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 180gr | Speer Grand Slam
Manufacturer SKU:
2063
Bullet Weight:
180gr | 11.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
<<locked>>
Caliber:
.308 Win. load data
Case Length (l3):
2.014" | 51.2mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
56.0 Grains of Water | 3.64 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
60191 psi | 4150 bar
LID:
LID_B6167_C401
Last updated:
2026-02-01

Load data for 194 loads in caliber .308 Win. with .308 | 180gr | 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>>
93%
53403
89%
**59
99%
ADI AR 2208
<<locked>>
97%
49763
83%
**90
98%
ADI AR 2219
<<locked>>
84%
53258
88%
**30
100%
Accurate 2015
<<locked>>
90%
53838
89%
**80
100%
Accurate 2200
<<locked>>
91%
53563
89%
**20
98%
Accurate 2230
<<locked>>
87%
53272
89%
**16
99%
Accurate 2460
<<locked>>
88%
53214
88%
**20
100%
Accurate 2495
<<locked>>
94%
54027
90%
**59
100%
Accurate 2520
<<locked>>
92%
53359
89%
**62
100%
[Accurate 2700]*
<<locked>>
97%
49240
82%
**11
93%
Accurate 4064
<<locked>>
97%
49008
81%
**10
100%
[Accurate 4350]*
<<locked>>
97%
35984
60%
**46
94%
Alliant AR-Comp
<<locked>>
93%
53708
89%
**39
100%
Alliant Power Pro 2000-MR
<<locked>>
96%
53316
89%
**64
98%
Alliant Reloder- TS 15.5
<<locked>>
96%
48037
80%
**03
99%
Alliant Reloder-10x
<<locked>>
87%
53679
89%
**87
100%
Alliant Reloder-15
<<locked>>
97%
53011
88%
**79
99%
[Alliant Reloder-16]*
<<locked>>
97%
37739
63%
**56
94%
Alliant Reloder-17
<<locked>>
96%
42293
70%
**80
97%
Baschieri & Pellagri 106
<<locked>>
85%
53171
88%
**31
100%
Baschieri & Pellagri 107
<<locked>>
94%
53621
89%
**85
98%
Bofors RP3
<<locked>>
97%
48544
81%
**26
99%
[Bofors RP7]*
<<locked>>
97%
44121
73%
**79
92%
Hodgdon BL-C2 👍
<<locked>>
92%
53708
89%
**98
100%
Hodgdon Benchmark
<<locked>>
90%
53548
89%
**90
100%
Hodgdon CFE223
<<locked>>
97%
52054
86%
**95
98%
Hodgdon H322
<<locked>>
90%
53925
90%
**39
100%
Hodgdon H335
<<locked>>
85%
54114
90%
**49
100%
Hodgdon H380
<<locked>>
97%
50169
83%
**23
97%
[Hodgdon H414]*
<<locked>>
97%
44469
74%
**77
93%
Hodgdon H4198
<<locked>>
83%
53490
89%
**34
100%
Hodgdon H4895 👍
<<locked>>
93%
53780
89%
**72
99%
Hodgdon Hybrid 100V
<<locked>>
97%
34621
58%
**70
95%
[Hodgdon LVR]*
<<locked>>
97%
41263
69%
**15
94%
Hodgdon VARGET
<<locked>>
97%
49763
83%
**90
98%
IMR 3031
<<locked>>
97%
52504
87%
**69
100%
IMR 4064
<<locked>>
96%
47950
80%
**54
98%
[IMR 4166 Enduron]*
<<locked>>
97%
49313
82%
**38
94%
IMR 4198
<<locked>>
86%
53766
89%
**41
100%
[IMR 4451 Enduron]*
<<locked>>
96%
45905
76%
**15
93%
[IMR 4831]*
<<locked>>
97%
31633
53%
**21
92%
IMR 4895
<<locked>>
96%
53200
88%
**92
99%
IMR 8208 XBR
<<locked>>
92%
53882
90%
**39
100%
Lovex D073.4
<<locked>>
86%
53316
89%
**13
100%
Lovex D073.5
<<locked>>
88%
53940
90%
**30
100%
Lovex D073.6 👍
<<locked>>
94%
53359
89%
**62
100%
Lovex S060
<<locked>>
93%
53737
89%
**97
99%
Lovex S062
<<locked>>
97%
51706
86%
**23
100%
[Lovex S065]*
<<locked>>
97%
41930
70%
**65
94%
Norma 200
<<locked>>
83%
53882
90%
**64
100%
Norma 201
<<locked>>
94%
53563
89%
**36
100%
Norma 202
<<locked>>
94%
53853
89%
**46
100%
Norma 203B
<<locked>>
97%
52156
87%
**72
99%
[Norma URP]*
<<locked>>
97%
37043
62%
**43
94%
Ramshot Big Game
<<locked>>
97%
51735
86%
**79
99%
Ramshot TAC
<<locked>>
92%
54114
90%
**43
97%
Ramshot Wild Boar 👍
<<locked>>
92%
53156
88%
**66
99%
Ramshot X-Terminator
<<locked>>
89%
53374
89%
**13
99%
ReloadSwiss RS 40
<<locked>>
88%
53606
89%
**30
100%
ReloadSwiss RS 50
<<locked>>
97%
51517
86%
**10
95%
ReloadSwiss RS 52
<<locked>>
95%
52924
88%
**38
99%
ReloadSwiss RS 60
<<locked>>
96%
45310
75%
**49
100%
[ReloadSwiss RS 62]*
<<locked>>
97%
36463
61%
**62
93%
Rottweil R 901
<<locked>>
92%
53780
89%
**13
100%
Rottweil R 902
<<locked>>
96%
53476
89%
**26
100%
Rottweil R 903
<<locked>>
97%
44643
74%
**57
98%
[Rottweil R 907]*
<<locked>>
97%
44121
73%
**79
92%
SNPE Vectan SP 10
<<locked>>
84%
53301
89%
**33
100%
SNPE Vectan SP 11
<<locked>>
97%
46688
78%
**13
98%
SNPE Vectan SP 7
<<locked>>
93%
53417
89%
**39
97%
SNPE Vectan SP 9 👍
<<locked>>
95%
53563
89%
**62
99%
SNPE Vectan Tubal 3000
<<locked>>
93%
53345
89%
**54
100%
SNPE Vectan Tubal 5000
<<locked>>
96%
48791
81%
**02
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
96%
40857
68%
**13
92%
[Shooters World Long Rifle]*
<<locked>>
97%
41930
70%
**65
94%
Shooters World Match Rifle
<<locked>>
94%
53359
89%
**62
100%
Shooters World Precision
<<locked>>
97%
51706
86%
**23
100%
Shooters World Tactical Rifle
<<locked>>
86%
53911
90%
**00
99%
Somchem S321
<<locked>>
89%
53940
90%
**59
100%
Somchem S335
<<locked>>
94%
53969
90%
**77
100%
Somchem S341
<<locked>>
93%
53867
89%
**49
99%
Somchem S355
<<locked>>
97%
45818
76%
**64
98%
Somchem S365
<<locked>>
96%
32808
55%
**90
96%
Vihtavuori N120
<<locked>>
84%
53737
89%
**79
100%
Vihtavuori N130
<<locked>>
89%
52953
88%
**34
100%
Vihtavuori N133
<<locked>>
95%
53185
88%
**51
100%
Vihtavuori N135
<<locked>>
97%
44222
73%
**02
100%
Vihtavuori N140
<<locked>>
97%
53838
89%
**23
100%
Vihtavuori N150
<<locked>>
96%
38783
64%
**16
98%
Vihtavuori N160
<<locked>>
97%
41147
68%
**82
95%
Vihtavuori N530
<<locked>>
90%
53272
88%
**43
100%
Vihtavuori N540
<<locked>>
97%
54070
90%
**52
100%
Vihtavuori N550
<<locked>>
97%
40741
68%
**28
95%
Winchester 6.5 StaBALL
<<locked>>
97%
40118
67%
**39
97%
Winchester 748
<<locked>>
90%
53954
90%
**92
100%
[Winchester 760]*
<<locked>>
97%
44469
74%
**77
93%
Winchester StaBALL Match
<<locked>>
88%
53461
89%
**72
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
36100
60%
**64
95%
[ADI AR 2208]*
<<locked>>
81%
30748
51%
**26
92%
ADI AR 2219
<<locked>>
81%
47616
79%
**51
100%
Accurate 2015
<<locked>>
81%
41176
68%
**03
100%
[Accurate 2200]*
<<locked>>
81%
38406
64%
**70
94%
Accurate 2230
<<locked>>
81%
42453
71%
**52
98%
Accurate 2460
<<locked>>
81%
42656
71%
**65
99%
Accurate 2495
<<locked>>
81%
35433
59%
**77
100%
Accurate 2520
<<locked>>
81%
36172
60%
**93
99%
[Accurate 2700]*
<<locked>>
92%
41365
69%
**83
90%
Accurate 4064
<<locked>>
81%
29805
50%
**65
98%
[Accurate 4350]*
<<locked>>
90%
28442
47%
**75
90%
Alliant AR-Comp
<<locked>>
81%
36753
61%
**00
100%
[Alliant Power Pro 2000-MR]*
<<locked>>
81%
32547
54%
**47
91%
[Alliant Reloder- TS 15.5]*
<<locked>>
81%
29356
49%
**42
94%
Alliant Reloder-10x
<<locked>>
81%
44701
74%
**65
100%
[Alliant Reloder-15]*
<<locked>>
81%
31981
53%
**98
93%
[Alliant Reloder-16]*
<<locked>>
90%
31299
52%
**98
90%
[Alliant Reloder-17]*
<<locked>>
82%
27122
45%
**16
90%
Baschieri & Pellagri 106
<<locked>>
81%
46934
78%
**52
100%
[Baschieri & Pellagri 107]*
<<locked>>
81%
34983
58%
**57
93%
[Bofors RP3]*
<<locked>>
81%
28645
48%
**42
94%
[Bofors RP7]*
<<locked>>
93%
39581
66%
**97
90%
Hodgdon BL-C2
<<locked>>
81%
35969
60%
**03
97%
Hodgdon Benchmark
<<locked>>
81%
40538
67%
**90
98%
[Hodgdon CFE223]*
<<locked>>
81%
30487
51%
**82
91%
Hodgdon H322
<<locked>>
81%
40001
66%
**29
100%
Hodgdon H335
<<locked>>
81%
46456
77%
**44
100%
[Hodgdon H380]*
<<locked>>
81%
29849
50%
**39
90%
[Hodgdon H414]*
<<locked>>
92%
38072
63%
**49
90%
Hodgdon H4198
<<locked>>
81%
49951
83%
**92
100%
Hodgdon H4895
<<locked>>
81%
36289
60%
**77
96%
[Hodgdon Hybrid 100V]*
<<locked>>
88%
26687
44%
**64
90%
[Hodgdon LVR]*
<<locked>>
89%
31865
53%
**11
90%
[Hodgdon VARGET]*
<<locked>>
81%
30748
51%
**26
92%
IMR 3031
<<locked>>
81%
32010
53%
**28
99%
[IMR 4064]*
<<locked>>
81%
30153
50%
**06
92%
[IMR 4166 Enduron]*
<<locked>>
88%
38247
64%
**38
90%
IMR 4198
<<locked>>
81%
45803
76%
**36
100%
[IMR 4451 Enduron]*
<<locked>>
90%
37753
63%
**64
90%
[IMR 4831]*
<<locked>>
94%
29022
48%
**56
90%
[IMR 4895]*
<<locked>>
81%
32605
54%
**24
94%
IMR 8208 XBR
<<locked>>
81%
38116
63%
**83
97%
Lovex D073.4
<<locked>>
81%
44541
74%
**85
99%
Lovex D073.5
<<locked>>
81%
42221
70%
**56
99%
Lovex D073.6
<<locked>>
81%
33794
56%
**47
98%
Lovex S060
<<locked>>
81%
37318
62%
**24
96%
Lovex S062
<<locked>>
81%
31879
53%
**69
96%
[Lovex S065]*
<<locked>>
89%
33083
55%
**85
90%
Norma 200
<<locked>>
81%
50618
84%
**25
100%
Norma 201
<<locked>>
81%
35447
59%
**31
97%
Norma 202
<<locked>>
81%
35244
59%
**44
99%
[Norma 203B]*
<<locked>>
81%
31386
52%
**88
94%
[Norma URP]*
<<locked>>
90%
29979
50%
**82
90%
[Ramshot Big Game]*
<<locked>>
81%
31009
52%
**88
93%
[Ramshot TAC]*
<<locked>>
81%
38029
63%
**74
93%
Ramshot Wild Boar
<<locked>>
81%
36825
61%
**93
96%
Ramshot X-Terminator
<<locked>>
81%
41481
69%
**29
97%
ReloadSwiss RS 40
<<locked>>
81%
43033
71%
**72
99%
[ReloadSwiss RS 50]*
<<locked>>
86%
35708
59%
**34
90%
[ReloadSwiss RS 52]*
<<locked>>
81%
32982
55%
**74
93%
[ReloadSwiss RS 60]*
<<locked>>
81%
27717
46%
**46
94%
[ReloadSwiss RS 62]*
<<locked>>
92%
30850
51%
**24
90%
Rottweil R 901
<<locked>>
81%
38986
65%
**83
99%
Rottweil R 902
<<locked>>
81%
33837
56%
**92
96%
[Rottweil R 903]*
<<locked>>
81%
27006
45%
**93
92%
[Rottweil R 907]*
<<locked>>
93%
39581
66%
**97
90%
SNPE Vectan SP 10
<<locked>>
81%
47732
79%
**57
100%
[SNPE Vectan SP 11]*
<<locked>>
81%
28587
48%
**29
91%
[SNPE Vectan SP 7]*
<<locked>>
81%
35795
59%
**41
93%
SNPE Vectan SP 9
<<locked>>
81%
34751
58%
**41
95%
SNPE Vectan Tubal 3000
<<locked>>
81%
37086
62%
**05
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
30211
50%
**83
98%
[SNPE Vectan Tubal 7000]*
<<locked>>
93%
36260
60%
**24
90%
[Shooters World Long Rifle]*
<<locked>>
89%
33083
55%
**85
90%
Shooters World Match Rifle
<<locked>>
81%
33794
56%
**47
98%
Shooters World Precision
<<locked>>
81%
31879
53%
**69
96%
Shooters World Tactical Rifle
<<locked>>
81%
45252
75%
**75
98%
Somchem S321
<<locked>>
81%
40828
68%
**59
98%
Somchem S335
<<locked>>
81%
36593
61%
**15
99%
Somchem S341
<<locked>>
81%
35578
59%
**51
95%
[Somchem S355]*
<<locked>>
81%
28195
47%
**03
93%
[Somchem S365]*
<<locked>>
87%
24323
40%
**47
90%
Vihtavuori N120
<<locked>>
81%
49182
82%
**26
100%
Vihtavuori N130
<<locked>>
81%
41698
69%
**70
100%
Vihtavuori N133
<<locked>>
81%
34853
58%
**72
100%
Vihtavuori N135
<<locked>>
81%
27108
45%
**70
98%
Vihtavuori N140
<<locked>>
81%
33011
55%
**88
99%
[Vihtavuori N150]*
<<locked>>
81%
24120
40%
**82
92%
[Vihtavuori N160]*
<<locked>>
87%
30327
50%
**52
90%
Vihtavuori N530
<<locked>>
81%
39740
66%
**26
98%
Vihtavuori N540
<<locked>>
81%
32648
54%
**98
98%
[Vihtavuori N550]*
<<locked>>
87%
30037
50%
**92
90%
[Winchester 6.5 StaBALL]*
<<locked>>
84%
26701
44%
**28
90%
Winchester 748
<<locked>>
81%
39479
66%
**69
99%
[Winchester 760]*
<<locked>>
92%
38072
63%
**49
90%
Winchester StaBALL Match
<<locked>>
81%
41974
70%
**02
98%

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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