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Load data for .308 Win. + .3115 | 255gr | Hornady Sub-X

Recommended Powder(s): Alliant Reloder-17, Hodgdon CFE223, Ramshot Big Game, ReloadSwiss RS 60, SNPE Vectan SP 11

.308 Win. + .3115 | 255gr | Hornady Sub-X

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.3115 | 255gr | Hornady Sub-X
Manufacturer SKU:
3148
Bullet Weight:
255gr | 16.5g
Bullet Diameter:
0.311" | 7.91mm
Bullet Length:
1.551" | 39.4mm
Caliber:
.308 Win. load data
Case Length (l3):
2.014" | 51.2mm
Cartridge Length (C.O.L.):
2.758" | 70.1mm
Seated Depth:
0.807" | 20.5mm
Shank Seated Depth:
0.807" | 20.5mm
Case Capacity:
56.0 Grains of Water | 3.64 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
60191 psi | 4150 bar
LID:
LID_B10954_C401
Last updated:
2025-09-09

Load data for 198 loads in caliber .308 Win. with .3115 | 255gr | Hornady Sub-X bullet and 99 powders such as Alliant Reloder-17, Hodgdon CFE223, Ramshot Big Game, ReloadSwiss RS 60, SNPE Vectan SP 11. 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>>
89%
52982
88%
**70
100%
ADI AR 2208
<<locked>>
95%
54143
90%
**70
100%
[ADI AR 2209]*
<<locked>>
97%
38348
64%
**09
92%
Accurate 2015
<<locked>>
85%
52968
88%
**75
100%
Accurate 2200
<<locked>>
88%
53243
88%
**41
100%
Accurate 2230
<<locked>>
84%
53882
90%
**41
100%
Accurate 2460
<<locked>>
83%
52852
88%
**28
100%
Accurate 2495
<<locked>>
89%
53345
89%
**41
100%
Accurate 2520
<<locked>>
88%
53751
89%
**70
100%
Accurate 2700
<<locked>>
96%
53708
89%
**24
97%
[Accurate 3100]*
<<locked>>
97%
30023
50%
**01
93%
Accurate 4064
<<locked>>
95%
53606
89%
**67
100%
Accurate 4350
<<locked>>
97%
42424
70%
**11
99%
Alliant AR-Comp
<<locked>>
88%
52765
88%
**18
100%
Alliant Reloder- TS 15.5
<<locked>>
95%
53200
88%
**87
100%
Alliant Reloder-15
<<locked>>
93%
52750
88%
**90
100%
Alliant Reloder-16
<<locked>>
96%
42511
71%
**11
99%
Alliant Reloder-17 👍
<<locked>>
97%
48573
81%
**23
100%
[Alliant Reloder-19]*
<<locked>>
97%
37217
62%
**06
92%
Alliant Reloder-23
<<locked>>
96%
30066
50%
**24
97%
Alliant Reloder-26
<<locked>>
97%
32430
54%
**16
95%
Baschieri & Pellagri 107
<<locked>>
90%
52881
88%
**90
100%
Hodgdon BL-C2
<<locked>>
89%
54041
90%
**03
100%
Hodgdon Benchmark
<<locked>>
87%
53795
89%
**14
100%
Hodgdon CFE223 👍
<<locked>>
94%
54041
90%
**39
100%
Hodgdon H322
<<locked>>
86%
53592
89%
**31
100%
Hodgdon H380
<<locked>>
95%
53679
89%
**93
100%
Hodgdon H414
<<locked>>
97%
50285
84%
**06
98%
Hodgdon H4350
<<locked>>
96%
41249
69%
**29
95%
Hodgdon Hybrid 100V
<<locked>>
96%
38537
64%
**26
99%
Hodgdon LVR
<<locked>>
97%
46992
78%
**54
99%
Hodgdon Superperformance
<<locked>>
97%
46267
77%
**67
96%
Hodgdon VARGET
<<locked>>
95%
53345
89%
**64
100%
IMR 3031
<<locked>>
92%
53084
88%
**60
100%
IMR 4064
<<locked>>
96%
53388
89%
**54
100%
IMR 4166 Enduron
<<locked>>
96%
53316
89%
**34
98%
IMR 4350
<<locked>>
97%
44135
73%
**72
96%
IMR 4451 Enduron
<<locked>>
96%
51387
85%
**41
98%
IMR 4831
<<locked>>
97%
36535
61%
**06
98%
IMR 4895
<<locked>>
92%
52808
88%
**96
100%
IMR 8208 XBR
<<locked>>
88%
52794
88%
**41
100%
Lovex D073.5
<<locked>>
84%
53359
89%
**34
100%
Lovex D073.6
<<locked>>
90%
52866
88%
**60
100%
Lovex S060
<<locked>>
90%
53795
89%
**21
100%
Lovex S062
<<locked>>
94%
53867
90%
**60
100%
Lovex S065
<<locked>>
96%
47355
79%
**01
98%
Lovex S070
<<locked>>
97%
45585
76%
**95
97%
Norma 201
<<locked>>
90%
53519
89%
**47
100%
Norma 202
<<locked>>
90%
53911
90%
**47
100%
Norma 203B
<<locked>>
93%
53316
89%
**96
100%
[Norma 204]*
<<locked>>
97%
44222
73%
**98
94%
[Norma MRP]*
<<locked>>
97%
33214
55%
**93
92%
Norma URP
<<locked>>
97%
43236
72%
**18
99%
Ramshot Big Game 👍
<<locked>>
94%
53679
89%
**19
100%
Ramshot Hunter
<<locked>>
97%
42482
71%
**08
97%
Ramshot TAC
<<locked>>
88%
53374
89%
**60
99%
Ramshot Wild Boar
<<locked>>
89%
54041
90%
**93
100%
Ramshot X-Terminator
<<locked>>
86%
54056
90%
**44
100%
ReloadSwiss RS 40
<<locked>>
84%
53824
89%
**41
100%
ReloadSwiss RS 50
<<locked>>
94%
52866
88%
**67
98%
ReloadSwiss RS 52
<<locked>>
95%
54099
90%
**29
100%
ReloadSwiss RS 60 👍
<<locked>>
97%
47253
79%
**19
100%
ReloadSwiss RS 62
<<locked>>
97%
42090
70%
**28
98%
ReloadSwiss RS 70
<<locked>>
97%
43192
72%
**41
98%
Rottweil R 901
<<locked>>
88%
54041
90%
**21
100%
Rottweil R 902
<<locked>>
92%
53606
89%
**41
100%
Rottweil R 903
<<locked>>
97%
52518
87%
**83
100%
[Rottweil R 905]*
<<locked>>
97%
35520
59%
**86
91%
Rottweil R 907
<<locked>>
97%
50357
84%
**24
97%
SNPE Vectan SP 11 👍
<<locked>>
97%
54099
90%
**29
100%
SNPE Vectan SP 7
<<locked>>
89%
52881
88%
**57
99%
SNPE Vectan SP 9
<<locked>>
91%
53243
88%
**73
100%
SNPE Vectan Tubal 3000
<<locked>>
89%
53185
88%
**72
100%
SNPE Vectan Tubal 5000
<<locked>>
96%
54041
90%
**88
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
47297
79%
**65
97%
Shooters World Long Rifle
<<locked>>
96%
47355
79%
**01
98%
Shooters World Match Rifle
<<locked>>
90%
52866
88%
**60
100%
Shooters World Precision
<<locked>>
94%
53867
90%
**60
100%
Somchem S321
<<locked>>
86%
53896
90%
**70
100%
Somchem S335
<<locked>>
90%
53461
89%
**85
100%
Somchem S341
<<locked>>
90%
53954
90%
**70
100%
Somchem S355
<<locked>>
96%
52257
87%
**70
100%
Somchem S365
<<locked>>
97%
38203
63%
**75
100%
[Somchem S385]*
<<locked>>
97%
35172
58%
**77
93%
Vihtavuori N130
<<locked>>
85%
52881
88%
**46
100%
Vihtavuori N133
<<locked>>
92%
53766
89%
**69
100%
Vihtavuori N135
<<locked>>
97%
50676
84%
**91
100%
Vihtavuori N140
<<locked>>
93%
54056
90%
**31
100%
Vihtavuori N150
<<locked>>
97%
44991
75%
**62
100%
Vihtavuori N160
<<locked>>
96%
46789
78%
**28
99%
Vihtavuori N530
<<locked>>
86%
53084
88%
**47
100%
Vihtavuori N540
<<locked>>
92%
53127
88%
**51
100%
Vihtavuori N550
<<locked>>
96%
46659
78%
**64
99%
Vihtavuori N555
<<locked>>
96%
31227
52%
**70
97%
Winchester 6.5 StaBALL
<<locked>>
96%
45455
76%
**91
100%
Winchester 748
<<locked>>
86%
53200
88%
**83
100%
Winchester 760
<<locked>>
97%
50285
84%
**06
98%
Winchester StaBALL HD
<<locked>>
97%
26963
45%
**04
95%
Winchester StaBALL Match
<<locked>>
84%
53679
89%
**90
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
41031
68%
**19
99%
ADI AR 2208
<<locked>>
81%
34853
58%
**08
97%
[ADI AR 2209]*
<<locked>>
94%
35578
59%
**64
90%
Accurate 2015
<<locked>>
81%
46296
77%
**06
100%
Accurate 2200
<<locked>>
81%
43134
72%
**16
98%
Accurate 2230
<<locked>>
81%
48573
81%
**82
100%
Accurate 2460
<<locked>>
81%
48776
81%
**85
100%
Accurate 2495
<<locked>>
81%
41553
69%
**13
100%
Accurate 2520
<<locked>>
81%
42221
70%
**39
100%
[Accurate 2700]*
<<locked>>
81%
33272
55%
**42
92%
[Accurate 3100]*
<<locked>>
92%
25512
42%
**06
90%
Accurate 4064
<<locked>>
81%
34954
58%
**37
100%
[Accurate 4350]*
<<locked>>
81%
24947
41%
**99
93%
Alliant AR-Comp
<<locked>>
81%
42061
70%
**03
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
34258
57%
**31
99%
Alliant Reloder-15
<<locked>>
81%
36709
61%
**70
98%
[Alliant Reloder-16]*
<<locked>>
81%
26963
45%
**16
93%
Alliant Reloder-17
<<locked>>
81%
29138
48%
**01
97%
[Alliant Reloder-19]*
<<locked>>
93%
33765
56%
**41
90%
[Alliant Reloder-23]*
<<locked>>
87%
22960
38%
**47
92%
[Alliant Reloder-26]*
<<locked>>
90%
25962
43%
**62
90%
Baschieri & Pellagri 107
<<locked>>
81%
39885
66%
**23
98%
Hodgdon BL-C2
<<locked>>
81%
41800
69%
**59
100%
Hodgdon Benchmark
<<locked>>
81%
45353
75%
**16
100%
Hodgdon CFE223
<<locked>>
81%
35114
58%
**80
97%
Hodgdon H322
<<locked>>
81%
45542
76%
**42
100%
Hodgdon H380
<<locked>>
81%
34374
57%
**31
96%
[Hodgdon H414]*
<<locked>>
81%
30182
50%
**85
91%
[Hodgdon H4350]*
<<locked>>
86%
30589
51%
**42
90%
[Hodgdon Hybrid 100V]*
<<locked>>
82%
24758
41%
**54
94%
[Hodgdon LVR]*
<<locked>>
81%
28747
48%
**45
93%
[Hodgdon Superperformance]*
<<locked>>
85%
31705
53%
**18
90%
Hodgdon VARGET
<<locked>>
81%
34389
57%
**01
97%
IMR 3031
<<locked>>
81%
36999
61%
**70
100%
IMR 4064
<<locked>>
81%
34229
57%
**91
97%
[IMR 4166 Enduron]*
<<locked>>
81%
34592
57%
**68
93%
[IMR 4350]*
<<locked>>
84%
30269
50%
**36
90%
[IMR 4451 Enduron]*
<<locked>>
81%
32663
54%
**59
92%
[IMR 4831]*
<<locked>>
83%
24033
40%
**54
92%
IMR 4895
<<locked>>
81%
37623
63%
**93
99%
IMR 8208 XBR
<<locked>>
81%
43105
72%
**23
100%
Lovex D073.5
<<locked>>
81%
48124
80%
**78
100%
Lovex D073.6
<<locked>>
81%
39537
66%
**00
100%
Lovex S060
<<locked>>
81%
41930
70%
**73
99%
Lovex S062
<<locked>>
81%
36521
61%
**37
99%
[Lovex S065]*
<<locked>>
81%
29965
50%
**26
93%
[Lovex S070]*
<<locked>>
81%
28021
47%
**99
91%
Norma 201
<<locked>>
81%
40466
67%
**86
100%
Norma 202
<<locked>>
81%
40437
67%
**90
100%
Norma 203B
<<locked>>
81%
36230
60%
**67
98%
[Norma 204]*
<<locked>>
89%
34113
57%
**34
90%
[Norma MRP]*
<<locked>>
94%
30835
51%
**44
90%
[Norma URP]*
<<locked>>
81%
26353
44%
**09
93%
Ramshot Big Game
<<locked>>
81%
35534
59%
**77
98%
[Ramshot Hunter]*
<<locked>>
83%
27021
45%
**16
90%
Ramshot TAC
<<locked>>
81%
42917
71%
**29
98%
Ramshot Wild Boar
<<locked>>
81%
41814
69%
**42
99%
Ramshot X-Terminator
<<locked>>
81%
46398
77%
**59
100%
ReloadSwiss RS 40
<<locked>>
81%
48385
80%
**78
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
35114
58%
**18
94%
ReloadSwiss RS 52
<<locked>>
81%
34316
57%
**70
99%
ReloadSwiss RS 60
<<locked>>
81%
28543
47%
**88
97%
[ReloadSwiss RS 62]*
<<locked>>
81%
25353
42%
**09
92%
[ReloadSwiss RS 70]*
<<locked>>
81%
26208
44%
**09
90%
Rottweil R 901
<<locked>>
81%
44005
73%
**06
100%
Rottweil R 902
<<locked>>
81%
38377
64%
**47
100%
Rottweil R 903
<<locked>>
81%
31444
52%
**88
98%
[Rottweil R 905]*
<<locked>>
94%
32779
54%
**34
90%
[Rottweil R 907]*
<<locked>>
81%
30893
51%
**29
91%
SNPE Vectan SP 11
<<locked>>
81%
32474
54%
**24
97%
SNPE Vectan SP 7
<<locked>>
81%
40828
68%
**06
98%
SNPE Vectan SP 9
<<locked>>
81%
39291
65%
**93
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
41843
70%
**44
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
34345
57%
**49
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
28224
47%
**77
91%
[Shooters World Long Rifle]*
<<locked>>
81%
29965
50%
**26
93%
Shooters World Match Rifle
<<locked>>
81%
39537
66%
**00
100%
Shooters World Precision
<<locked>>
81%
36521
61%
**37
99%
Somchem S321
<<locked>>
81%
46296
77%
**85
100%
Somchem S335
<<locked>>
81%
41481
69%
**50
100%
Somchem S341
<<locked>>
81%
40741
68%
**09
99%
Somchem S355
<<locked>>
81%
32692
54%
**95
98%
Somchem S365
<<locked>>
81%
23511
39%
**73
95%
[Somchem S385]*
<<locked>>
92%
30153
50%
**81
90%
Vihtavuori N130
<<locked>>
81%
46557
77%
**77
100%
Vihtavuori N133
<<locked>>
81%
39407
65%
**04
100%
Vihtavuori N135
<<locked>>
81%
31937
53%
**52
100%
Vihtavuori N140
<<locked>>
81%
37550
62%
**34
100%
Vihtavuori N150
<<locked>>
81%
27717
46%
**93
98%
[Vihtavuori N160]*
<<locked>>
81%
28587
47%
**32
94%
Vihtavuori N530
<<locked>>
81%
45397
75%
**59
100%
Vihtavuori N540
<<locked>>
81%
37202
62%
**54
100%
[Vihtavuori N550]*
<<locked>>
81%
28514
47%
**62
94%
[Vihtavuori N555]*
<<locked>>
84%
21944
36%
**44
91%
Winchester 6.5 StaBALL
<<locked>>
81%
27731
46%
**99
96%
Winchester 748
<<locked>>
81%
45469
76%
**95
100%
[Winchester 760]*
<<locked>>
81%
30182
50%
**85
91%
[Winchester StaBALL HD]*
<<locked>>
91%
22350
37%
**60
90%
Winchester StaBALL Match
<<locked>>
81%
48501
81%
**31
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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