top of page

Load data for .308 Win. Ackley Improved + .308 | 125gr | Sierra SPT Pro-Hunter

Recommended Powder(s):

.308 Win. Ackley Improved + .308 | 125gr | Sierra SPT Pro-Hunter

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 125gr | Sierra SPT Pro-Hunter
Manufacturer SKU:
2120
Bullet Weight:
125gr | 8.1g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
0.890" | 22.6mm
Caliber:
.308 Win. Ackley Improved load data
Case Length (l3):
2.014" | 51.2mm
Cartridge Length (C.O.L.):
2.758" | 70.1mm
Seated Depth:
0.146" | 3.7mm
Shank Seated Depth:
0.146" | 3.7mm
Case Capacity:
59.0 Grains of Water | 3.83 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
60191 psi | 4150 bar
LID:
LID_B5864_C403
Last updated:
2025-01-01

Load data for 150 loads in caliber .308 Win. Ackley Improved with .308 | 125gr | Sierra SPT Pro-Hunter bullet and 75 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".

  • No data yet

  • 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.

    .

    Loading_icon.gif

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%
50937
85%
**58
96%
ADI AR 2207
<<locked>>
86%
53650
89%
**02
100%
[ADI AR 2208]*
<<locked>>
97%
43700
73%
**87
93%
ADI AR 2219
<<locked>>
89%
54157
90%
**10
100%
Accurate 2015
<<locked>>
94%
53142
88%
**41
100%
Accurate 2200
<<locked>>
96%
53824
89%
**54
95%
Accurate 2230
<<locked>>
92%
53722
89%
**54
97%
Accurate 2460 👍
<<locked>>
92%
53882
90%
**74
99%
Accurate 2495 👍
<<locked>>
97%
50183
83%
**84
100%
Accurate 2520
<<locked>>
97%
53330
89%
**14
99%
Accurate 4064
<<locked>>
97%
41278
69%
**17
98%
Alliant AR-Comp
<<locked>>
97%
52402
87%
**07
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
41307
69%
**04
95%
Alliant Reloder-10x
<<locked>>
91%
53127
88%
**54
100%
[Alliant Reloder-15]*
<<locked>>
96%
44904
75%
**66
94%
Alliant Reloder-7
<<locked>>
85%
53679
89%
**99
100%
Baschieri & Pellagri 106
<<locked>>
89%
53287
89%
**76
100%
[Baschieri & Pellagri 107]*
<<locked>>
97%
50749
84%
**61
94%
Hodgdon BL-C2
<<locked>>
97%
53867
89%
**50
98%
Hodgdon Benchmark
<<locked>>
94%
53476
89%
**25
98%
Hodgdon CFE BLK
<<locked>>
86%
53679
89%
**89
98%
[Hodgdon CFE223]*
<<locked>>
97%
45179
75%
**82
92%
Hodgdon H322 👍
<<locked>>
94%
53403
89%
**04
100%
Hodgdon H335
<<locked>>
89%
53824
89%
**00
99%
Hodgdon H4198
<<locked>>
87%
53925
90%
**95
100%
[Hodgdon VARGET]*
<<locked>>
97%
43265
72%
**81
93%
Hodgdon TrailBoss
<<locked>>
95%
31169
52%
**31
100%
IMR 3031
<<locked>>
97%
44802
74%
**15
100%
[IMR 4064]*
<<locked>>
97%
42090
70%
**54
93%
IMR 4198
<<locked>>
91%
53824
89%
**18
100%
IMR 4895
<<locked>>
96%
46122
77%
**05
95%
IMR 8208 XBR
<<locked>>
96%
53954
90%
**87
98%
Lovex D073.4
<<locked>>
91%
53403
89%
**51
98%
Lovex D073.5
<<locked>>
92%
53287
89%
**68
98%
Lovex D073.6
<<locked>>
96%
48530
81%
**35
98%
Lovex S060
<<locked>>
97%
53272
89%
**22
96%
Lovex S062
<<locked>>
97%
45005
75%
**40
96%
Norma 200
<<locked>>
88%
54114
90%
**41
100%
Norma 201
<<locked>>
97%
50024
83%
**18
97%
Norma 202
<<locked>>
97%
50038
83%
**45
99%
[Norma 203B]*
<<locked>>
96%
44048
73%
**59
94%
[Ramshot Big Game]*
<<locked>>
97%
45005
75%
**76
94%
[Ramshot TAC]*
<<locked>>
96%
54114
90%
**58
93%
Ramshot Wild Boar
<<locked>>
97%
53983
90%
**14
96%
Ramshot X-Terminator
<<locked>>
93%
53316
89%
**38
96%
ReloadSwiss RS 14
<<locked>>
96%
31575
52%
**83
100%
ReloadSwiss RS 40 👍
<<locked>>
92%
53751
89%
**84
99%
ReloadSwiss RS 52
<<locked>>
97%
42743
71%
**72
96%
Rottweil R 901 👍
<<locked>>
96%
53272
89%
**64
99%
Rottweil R 902
<<locked>>
97%
47398
79%
**56
97%
[Rottweil R 903]*
<<locked>>
97%
37536
62%
**22
93%
SNPE Vectan BA6 1/2
<<locked>>
86%
54085
90%
**46
100%
SNPE Vectan SP 10
<<locked>>
89%
54099
90%
**04
99%
[SNPE Vectan SP 11]*
<<locked>>
97%
40350
67%
**84
92%
[SNPE Vectan SP 7]*
<<locked>>
97%
52707
88%
**48
94%
SNPE Vectan SP 9
<<locked>>
97%
49647
82%
**25
96%
SNPE Vectan Tubal 3000
<<locked>>
97%
53011
88%
**89
99%
SNPE Vectan Tubal 5000
<<locked>>
97%
42728
71%
**22
99%
Shooters World Match Rifle
<<locked>>
96%
48530
81%
**35
98%
Shooters World Precision
<<locked>>
97%
45005
75%
**40
96%
Shooters World Tactical Rifle
<<locked>>
90%
54027
90%
**38
97%
Somchem S321
<<locked>>
93%
53171
88%
**94
98%
Somchem S335
<<locked>>
97%
51590
86%
**95
100%
Somchem S341
<<locked>>
97%
51895
86%
**51
96%
[Somchem S355]*
<<locked>>
97%
39407
65%
**38
93%
Vihtavuori N120
<<locked>>
88%
53490
89%
**49
100%
Vihtavuori N130
<<locked>>
94%
54041
90%
**12
100%
Vihtavuori N133
<<locked>>
97%
48298
80%
**27
100%
Vihtavuori N135
<<locked>>
97%
37521
62%
**95
99%
Vihtavuori N140
<<locked>>
97%
46659
78%
**56
99%
[Vihtavuori N150]*
<<locked>>
97%
33402
55%
**74
93%
Vihtavuori N530
<<locked>>
94%
53476
89%
**94
98%
Vihtavuori N540
<<locked>>
97%
46615
77%
**82
99%
Winchester 748
<<locked>>
94%
53780
89%
**46
99%
Winchester StaBALL Match
<<locked>>
92%
54114
90%
**23
97%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
84%
34171
57%
**00
90%
ADI AR 2207
<<locked>>
81%
45716
76%
**84
100%
[ADI AR 2208]*
<<locked>>
91%
36970
61%
**43
90%
ADI AR 2219
<<locked>>
81%
40857
68%
**67
98%
Accurate 2015
<<locked>>
81%
35201
58%
**94
99%
[Accurate 2200]*
<<locked>>
86%
39624
66%
**72
90%
[Accurate 2230]*
<<locked>>
81%
36927
61%
**30
93%
Accurate 2460
<<locked>>
81%
36477
61%
**43
95%
Accurate 2495
<<locked>>
81%
29182
48%
**28
97%
[Accurate 2520]*
<<locked>>
81%
30516
51%
**35
93%
[Accurate 4064]*
<<locked>>
81%
24569
41%
**64
91%
Alliant AR-Comp
<<locked>>
81%
30864
51%
**74
99%
[Alliant Reloder- TS 15.5]*
<<locked>>
88%
31212
52%
**44
90%
Alliant Reloder-10x
<<locked>>
81%
38783
64%
**95
100%
[Alliant Reloder-15]*
<<locked>>
89%
35723
59%
**59
90%
Alliant Reloder-7
<<locked>>
81%
47108
78%
**94
100%
Baschieri & Pellagri 106
<<locked>>
81%
41365
69%
**66
99%
[Baschieri & Pellagri 107]*
<<locked>>
88%
38392
64%
**02
90%
[Hodgdon BL-C2]*
<<locked>>
81%
30835
51%
**44
90%
[Hodgdon Benchmark]*
<<locked>>
81%
35621
59%
**64
94%
Hodgdon CFE BLK
<<locked>>
81%
46195
77%
**58
96%
[Hodgdon CFE223]*
<<locked>>
94%
40451
67%
**77
90%
Hodgdon H322
<<locked>>
81%
34490
57%
**23
97%
Hodgdon H335
<<locked>>
81%
40364
67%
**58
97%
Hodgdon H4198
<<locked>>
81%
44585
74%
**35
99%
[Hodgdon VARGET]*
<<locked>>
92%
37202
62%
**46
90%
Hodgdon TrailBoss
<<locked>>
81%
25106
42%
**90
100%
[IMR 3031]*
<<locked>>
81%
27122
45%
**56
94%
[IMR 4064]*
<<locked>>
92%
35998
60%
**10
90%
IMR 4198
<<locked>>
81%
40161
67%
**79
100%
[IMR 4895]*
<<locked>>
87%
34432
57%
**40
90%
[IMR 8208 XBR]*
<<locked>>
81%
33011
55%
**48
92%
Lovex D073.4
<<locked>>
81%
38174
63%
**66
95%
[Lovex D073.5]*
<<locked>>
81%
36201
60%
**36
94%
[Lovex D073.6]*
<<locked>>
81%
28326
47%
**79
92%
[Lovex S060]*
<<locked>>
82%
33968
56%
**12
90%
[Lovex S062]*
<<locked>>
84%
29965
50%
**82
90%
Norma 200
<<locked>>
81%
43845
73%
**71
100%
[Norma 201]*
<<locked>>
81%
30429
51%
**75
90%
[Norma 202]*
<<locked>>
81%
30182
50%
**02
94%
[Norma 203B]*
<<locked>>
89%
34316
57%
**26
90%
[Ramshot Big Game]*
<<locked>>
90%
36056
60%
**69
90%
[Ramshot TAC]*
<<locked>>
89%
43497
72%
**58
90%
[Ramshot Wild Boar]*
<<locked>>
83%
34316
57%
**07
90%
[Ramshot X-Terminator]*
<<locked>>
81%
36405
60%
**97
91%
ReloadSwiss RS 14
<<locked>>
81%
24801
41%
**22
100%
ReloadSwiss RS 40
<<locked>>
81%
37289
62%
**56
95%
[ReloadSwiss RS 52]*
<<locked>>
86%
29820
50%
**35
90%
Rottweil R 901
<<locked>>
81%
34055
57%
**67
95%
[Rottweil R 902]*
<<locked>>
82%
30052
50%
**56
90%
[Rottweil R 903]*
<<locked>>
92%
31966
53%
**80
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
47355
79%
**51
100%
SNPE Vectan SP 10
<<locked>>
81%
41568
69%
**74
98%
[SNPE Vectan SP 11]*
<<locked>>
93%
36143
60%
**72
90%
[SNPE Vectan SP 7]*
<<locked>>
89%
40901
68%
**25
90%
[SNPE Vectan SP 9]*
<<locked>>
86%
34722
58%
**07
90%
SNPE Vectan Tubal 3000
<<locked>>
81%
32430
54%
**72
95%
[SNPE Vectan Tubal 5000]*
<<locked>>
81%
26121
43%
**15
93%
[Shooters World Match Rifle]*
<<locked>>
81%
28326
47%
**79
92%
[Shooters World Precision]*
<<locked>>
84%
29965
50%
**82
90%
[Shooters World Tactical Rifle]*
<<locked>>
81%
39697
66%
**72
94%
[Somchem S321]*
<<locked>>
81%
35128
58%
**26
93%
Somchem S335
<<locked>>
81%
31647
53%
**79
96%
[Somchem S341]*
<<locked>>
85%
35056
58%
**00
90%
[Somchem S355]*
<<locked>>
91%
32489
54%
**67
90%
Vihtavuori N120
<<locked>>
81%
43265
72%
**89
100%
Vihtavuori N130
<<locked>>
81%
36114
60%
**84
99%
Vihtavuori N133
<<locked>>
81%
30023
50%
**39
97%
[Vihtavuori N135]*
<<locked>>
81%
23134
38%
**85
92%
[Vihtavuori N140]*
<<locked>>
81%
28253
47%
**26
93%
[Vihtavuori N150]*
<<locked>>
92%
29124
48%
**52
90%
[Vihtavuori N530]*
<<locked>>
81%
34722
58%
**07
93%
[Vihtavuori N540]*
<<locked>>
81%
27876
46%
**26
92%
[Winchester 748]*
<<locked>>
81%
33881
56%
**23
93%
[Winchester StaBALL Match]*
<<locked>>
81%
36347
60%
**66
92%

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

bottom of page