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Load data for .308 Win. (7.62 x 51) + .308 | 165gr | Speer Grand Slam

Recommended Powder(s): Accurate 2520, Hodgdon BL-C2, Somchem S321, Winchester 748, Winchester StaBALL Match

.308 Win. (7.62 x 51) + .308 | 165gr | Speer Grand Slam

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 165gr | Speer Grand Slam
Manufacturer SKU:
2038
Bullet Weight:
165gr | 10.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.080" | 27.4mm
Caliber:
.308 Win. load data
Case Length (l3):
2.014" | 51.2mm
Cartridge Length (C.O.L.):
2.758" | 70.1mm
Seated Depth:
0.336" | 8.5mm
Shank Seated Depth:
0.336" | 8.5mm
Case Capacity:
56.0 Grains of Water | 3.64 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
60191 psi | 4150 bar
LID:
LID_B6156_C401
Last updated:
2025-02-02

Load data for 178 loads in caliber .308 Win. with .308 | 165gr | Speer Grand Slam bullet and 89 powders such as Accurate 2520, Hodgdon BL-C2, Somchem S321, Winchester 748, Winchester StaBALL Match. 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".

  • Muzzle velocity vs. barrel length

    Every 1 inch additional barrel length increases muzzle velocity by approx. 24.6 fps

  • .

    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%
56043
93%
**26
99%
ADI AR 2207
<<locked>>
86%
59088
98%
**18
100%
ADI AR 2208
<<locked>>
97%
48051
80%
**79
97%
ADI AR 2219
<<locked>>
89%
59205
98%
**33
100%
Accurate 2015
<<locked>>
94%
59495
99%
**77
100%
Accurate 2200
<<locked>>
96%
59088
98%
**17
98%
Accurate 2230
<<locked>>
92%
59321
99%
**13
99%
Accurate 2460
<<locked>>
92%
58900
98%
**20
100%
Accurate 2495
<<locked>>
97%
56898
95%
**23
100%
Accurate 2520 👍
<<locked>>
97%
59756
99%
**72
100%
Accurate 4064
<<locked>>
97%
46847
78%
**08
100%
Alliant AR-Comp
<<locked>>
96%
58001
96%
**20
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
46195
77%
**92
98%
Alliant Reloder-10x
<<locked>>
92%
59915
100%
**90
100%
Alliant Reloder-15
<<locked>>
96%
49792
83%
**51
97%
[Alliant Reloder-16]*
<<locked>>
97%
36419
60%
**25
92%
Alliant Reloder-17
<<locked>>
96%
40466
67%
**49
96%
Alliant Reloder-7
<<locked>>
86%
60060
100%
**35
100%
Baschieri & Pellagri 106
<<locked>>
90%
60017
100%
**38
100%
Baschieri & Pellagri 107
<<locked>>
97%
56652
94%
**46
98%
Hodgdon BL-C2 👍
<<locked>>
96%
58755
98%
**85
100%
Hodgdon Benchmark
<<locked>>
95%
60089
100%
**00
100%
Hodgdon CFE BLK
<<locked>>
86%
59001
98%
**54
100%
Hodgdon CFE223
<<locked>>
96%
49139
82%
**71
97%
Hodgdon H322
<<locked>>
95%
59915
100%
**40
100%
Hodgdon H335
<<locked>>
90%
59988
100%
**56
100%
Hodgdon H380
<<locked>>
97%
48472
81%
**15
96%
Hodgdon H4198
<<locked>>
88%
59988
100%
**48
100%
[Hodgdon Hybrid 100V]*
<<locked>>
96%
32460
54%
**16
93%
[Hodgdon LVR]*
<<locked>>
96%
38914
65%
**70
92%
Hodgdon VARGET
<<locked>>
96%
47123
78%
**66
97%
IMR 3031
<<locked>>
97%
50372
84%
**67
100%
IMR 4064
<<locked>>
97%
46427
77%
**46
97%
[IMR 4166 Enduron]*
<<locked>>
96%
46920
78%
**03
92%
IMR 4198
<<locked>>
92%
60133
100%
**48
100%
[IMR 4451 Enduron]*
<<locked>>
97%
44773
74%
**03
91%
IMR 4895
<<locked>>
96%
51198
85%
**90
98%
IMR 8208 XBR
<<locked>>
96%
59132
98%
**33
100%
Lovex D073.4
<<locked>>
91%
59234
98%
**10
100%
Lovex D073.5
<<locked>>
92%
59625
99%
**26
100%
Lovex D073.6
<<locked>>
97%
55187
92%
**13
100%
Lovex S060
<<locked>>
97%
57899
96%
**74
99%
Lovex S062
<<locked>>
97%
49966
83%
**18
99%
[Lovex S065]*
<<locked>>
97%
40321
67%
**41
92%
Norma 200
<<locked>>
88%
60017
100%
**64
100%
Norma 201
<<locked>>
97%
55361
92%
**84
99%
Norma 202
<<locked>>
97%
55347
92%
**90
100%
Norma 203B
<<locked>>
96%
48936
81%
**41
98%
[Norma URP]*
<<locked>>
97%
35534
59%
**18
92%
Ramshot Big Game
<<locked>>
97%
49908
83%
**67
98%
Ramshot TAC
<<locked>>
96%
59683
99%
**40
97%
Ramshot Wild Boar
<<locked>>
97%
59843
99%
**76
99%
Ramshot X-Terminator
<<locked>>
94%
60133
100%
**26
99%
ReloadSwiss RS 40
<<locked>>
92%
59030
98%
**23
100%
[ReloadSwiss RS 50]*
<<locked>>
97%
48805
81%
**85
94%
ReloadSwiss RS 52
<<locked>>
97%
47819
79%
**61
99%
ReloadSwiss RS 60
<<locked>>
96%
39537
66%
**39
96%
Rottweil R 901
<<locked>>
96%
59306
99%
**10
100%
Rottweil R 902
<<locked>>
96%
51677
86%
**25
99%
Rottweil R 903
<<locked>>
97%
42801
71%
**39
97%
SNPE Vectan BA6 1/2
<<locked>>
87%
59059
98%
**75
100%
SNPE Vectan SP 10
<<locked>>
89%
59146
98%
**40
100%
SNPE Vectan SP 11
<<locked>>
97%
44730
74%
**95
97%
SNPE Vectan SP 7
<<locked>>
97%
58740
98%
**30
97%
SNPE Vectan SP 9
<<locked>>
97%
54926
91%
**00
99%
SNPE Vectan Tubal 3000
<<locked>>
97%
57914
96%
**35
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
47050
78%
**00
100%
[Shooters World Long Rifle]*
<<locked>>
97%
40321
67%
**41
92%
Shooters World Match Rifle
<<locked>>
97%
55187
92%
**13
100%
Shooters World Precision
<<locked>>
97%
49966
83%
**18
99%
Shooters World Tactical Rifle
<<locked>>
90%
59146
98%
**90
100%
Somchem S321 👍
<<locked>>
94%
59437
99%
**59
100%
Somchem S335
<<locked>>
97%
56739
94%
**38
100%
Somchem S341
<<locked>>
97%
58146
97%
**30
99%
Somchem S355
<<locked>>
97%
44164
73%
**49
97%
[Somchem S365]*
<<locked>>
97%
31444
52%
**49
94%
Vihtavuori N120
<<locked>>
89%
59611
99%
**72
100%
Vihtavuori N130
<<locked>>
94%
59161
98%
**35
100%
Vihtavuori N133
<<locked>>
96%
52895
88%
**75
100%
Vihtavuori N135
<<locked>>
97%
41858
70%
**80
100%
Vihtavuori N140
<<locked>>
97%
51967
86%
**21
100%
Vihtavuori N150
<<locked>>
97%
37217
62%
**98
97%
[Vihtavuori N160]*
<<locked>>
97%
39450
66%
**57
93%
Vihtavuori N530
<<locked>>
95%
59567
99%
**49
100%
Vihtavuori N540
<<locked>>
97%
51779
86%
**51
100%
[Vihtavuori N550]*
<<locked>>
97%
39291
65%
**03
93%
Winchester 6.5 StaBALL
<<locked>>
97%
38972
65%
**18
95%
Winchester 748 👍
<<locked>>
94%
59669
99%
**95
100%
Winchester StaBALL Match 👍
<<locked>>
92%
58885
98%
**69
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
81%
34432
57%
**39
94%
ADI AR 2207
<<locked>>
81%
50676
84%
**16
100%
[ADI AR 2208]*
<<locked>>
81%
29501
49%
**95
90%
ADI AR 2219
<<locked>>
81%
45426
75%
**39
100%
Accurate 2015
<<locked>>
81%
39479
66%
**92
100%
[Accurate 2200]*
<<locked>>
81%
36811
61%
**46
92%
Accurate 2230
<<locked>>
81%
40712
68%
**38
97%
Accurate 2460
<<locked>>
81%
40901
68%
**48
98%
Accurate 2495
<<locked>>
81%
33489
56%
**56
100%
Accurate 2520
<<locked>>
81%
34243
57%
**62
97%
Accurate 4064
<<locked>>
81%
28181
47%
**28
96%
Alliant AR-Comp
<<locked>>
81%
34969
58%
**85
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
81%
28079
47%
**08
92%
Alliant Reloder-10x
<<locked>>
81%
43018
71%
**64
100%
[Alliant Reloder-15]*
<<locked>>
81%
30530
51%
**64
91%
[Alliant Reloder-16]*
<<locked>>
94%
33591
56%
**52
90%
[Alliant Reloder-17]*
<<locked>>
87%
29675
49%
**80
90%
Alliant Reloder-7
<<locked>>
81%
51909
86%
**33
100%
Baschieri & Pellagri 106
<<locked>>
81%
45397
75%
**48
100%
[Baschieri & Pellagri 107]*
<<locked>>
81%
33649
56%
**29
91%
Hodgdon BL-C2
<<locked>>
81%
34330
57%
**82
95%
Hodgdon Benchmark
<<locked>>
81%
39073
65%
**69
97%
Hodgdon CFE BLK
<<locked>>
81%
50183
83%
**30
99%
[Hodgdon CFE223]*
<<locked>>
83%
31894
53%
**16
90%
Hodgdon H322
<<locked>>
81%
38261
64%
**18
99%
Hodgdon H335
<<locked>>
81%
44585
74%
**33
100%
[Hodgdon H380]*
<<locked>>
85%
32619
54%
**03
90%
Hodgdon H4198
<<locked>>
81%
48428
80%
**90
100%
[Hodgdon Hybrid 100V]*
<<locked>>
92%
28732
48%
**18
90%
[Hodgdon LVR]*
<<locked>>
93%
34940
58%
**85
90%
[Hodgdon VARGET]*
<<locked>>
81%
29501
49%
**95
90%
IMR 3031
<<locked>>
81%
30647
51%
**00
99%
[IMR 4064]*
<<locked>>
81%
28950
48%
**78
90%
[IMR 4166 Enduron]*
<<locked>>
91%
40437
67%
**88
90%
IMR 4198
<<locked>>
81%
44454
74%
**38
100%
[IMR 4451 Enduron]*
<<locked>>
94%
41176
68%
**31
90%
[IMR 4895]*
<<locked>>
81%
31082
52%
**90
92%
IMR 8208 XBR
<<locked>>
81%
36419
60%
**62
96%
Lovex D073.4
<<locked>>
81%
42598
71%
**70
98%
Lovex D073.5
<<locked>>
81%
40509
67%
**44
98%
Lovex D073.6
<<locked>>
81%
32300
54%
**20
97%
[Lovex S060]*
<<locked>>
81%
35911
60%
**00
94%
[Lovex S062]*
<<locked>>
81%
30414
51%
**38
94%
[Lovex S065]*
<<locked>>
93%
35679
59%
**43
90%
Norma 200
<<locked>>
81%
48544
81%
**23
100%
Norma 201
<<locked>>
81%
33895
56%
**06
95%
Norma 202
<<locked>>
81%
33605
56%
**23
98%
[Norma 203B]*
<<locked>>
81%
29791
50%
**54
92%
[Norma URP]*
<<locked>>
94%
32735
54%
**46
90%
[Ramshot Big Game]*
<<locked>>
81%
29863
50%
**54
91%
[Ramshot TAC]*
<<locked>>
81%
36506
61%
**46
91%
[Ramshot Wild Boar]*
<<locked>>
81%
35389
59%
**69
94%
Ramshot X-Terminator
<<locked>>
81%
40030
67%
**11
95%
ReloadSwiss RS 40
<<locked>>
81%
41205
68%
**51
99%
[ReloadSwiss RS 50]*
<<locked>>
89%
38870
65%
**05
90%
[ReloadSwiss RS 52]*
<<locked>>
81%
28500
47%
**57
93%
[ReloadSwiss RS 60]*
<<locked>>
87%
29153
48%
**67
90%
Rottweil R 901
<<locked>>
81%
37492
62%
**69
98%
Rottweil R 902
<<locked>>
81%
32387
54%
**64
95%
[Rottweil R 903]*
<<locked>>
81%
25498
42%
**46
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
50966
85%
**83
100%
SNPE Vectan SP 10
<<locked>>
81%
45992
76%
**52
100%
[SNPE Vectan SP 11]*
<<locked>>
83%
29080
48%
**41
90%
[SNPE Vectan SP 7]*
<<locked>>
81%
34345
57%
**13
91%
[SNPE Vectan SP 9]*
<<locked>>
81%
32967
55%
**03
93%
SNPE Vectan Tubal 3000
<<locked>>
81%
35795
59%
**90
98%
SNPE Vectan Tubal 5000
<<locked>>
81%
28877
48%
**56
97%
[Shooters World Long Rifle]*
<<locked>>
93%
35679
59%
**43
90%
Shooters World Match Rifle
<<locked>>
81%
32300
54%
**20
97%
[Shooters World Precision]*
<<locked>>
81%
30414
51%
**38
94%
Shooters World Tactical Rifle
<<locked>>
81%
43685
73%
**64
98%
Somchem S321
<<locked>>
81%
39059
65%
**38
97%
Somchem S335
<<locked>>
81%
35070
58%
**93
99%
[Somchem S341]*
<<locked>>
81%
34156
57%
**23
93%
[Somchem S355]*
<<locked>>
81%
26818
45%
**69
91%
[Somchem S365]*
<<locked>>
90%
26020
43%
**92
90%
Vihtavuori N120
<<locked>>
81%
47036
78%
**18
100%
Vihtavuori N130
<<locked>>
81%
40263
67%
**65
100%
Vihtavuori N133
<<locked>>
81%
33388
55%
**54
99%
Vihtavuori N135
<<locked>>
81%
25918
43%
**39
97%
Vihtavuori N140
<<locked>>
81%
31589
52%
**64
98%
[Vihtavuori N150]*
<<locked>>
82%
23583
39%
**57
90%
[Vihtavuori N160]*
<<locked>>
91%
32634
54%
**06
90%
Vihtavuori N530
<<locked>>
81%
38551
64%
**15
97%
Vihtavuori N540
<<locked>>
81%
31140
52%
**74
97%
[Vihtavuori N550]*
<<locked>>
91%
32750
54%
**56
90%
[Winchester 6.5 StaBALL]*
<<locked>>
87%
28805
48%
**72
90%
Winchester 748
<<locked>>
81%
37826
63%
**48
97%
Winchester StaBALL Match
<<locked>>
81%
40089
67%
**80
96%

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.

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