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Load data for .300 Lapua Mag. + .308 | 175gr | Hornady Sub-X

Recommended Powder(s): Alliant Reloder-22, Alliant Reloder-26, Norma MRP, Somchem S385, Winchester StaBALL HD

.300 Lapua Mag. + .308 | 175gr | Hornady Sub-X

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 175gr | Hornady Sub-X
Manufacturer SKU:
30718
Bullet Weight:
175gr | 11.3g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.500" | 38.1mm
Caliber:
.300 Lapua Mag. load data
Case Length (l3):
2.724" | 69.2mm
Cartridge Length (C.O.L.):
3.625" | 92.1mm
Seated Depth:
0.599" | 15.2mm
Shank Seated Depth:
0.501" | 12.7mm
Case Capacity:
100.0 Grains of Water | 6.49 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
60916 psi | 4200 bar
LID:
LID_B10726_C363
Last updated:
2025-01-01
Recommended Twist Rate:
1:10 - 1:8

Load data for 130 loads in caliber .300 Lapua Mag. with .308 | 175gr | Hornady Sub-X bullet and 65 powders such as Alliant Reloder-22, Alliant Reloder-26, Norma MRP, Somchem S385, Winchester StaBALL HD. 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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    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 2209
<<locked>>
92%
54462
89%
**63
99%
ADI AR 2213
<<locked>>
96%
54766
90%
**05
98%
[ADI AR 2217]*
<<locked>>
97%
41350
68%
**33
94%
ADI AR 2225
<<locked>>
97%
36927
61%
**84
96%
Accurate 3100
<<locked>>
96%
54331
89%
**17
100%
Accurate 4350
<<locked>>
87%
54752
90%
**40
100%
Accurate MAGPRO
<<locked>>
96%
54418
89%
**18
96%
Alliant Reloder-16
<<locked>>
88%
54447
89%
**79
100%
Alliant Reloder-17
<<locked>>
84%
54592
90%
**79
100%
Alliant Reloder-19
<<locked>>
93%
54346
89%
**56
99%
Alliant Reloder-22 👍
<<locked>>
96%
54549
90%
**99
99%
Alliant Reloder-23
<<locked>>
97%
53505
88%
**56
100%
Alliant Reloder-25
<<locked>>
97%
46528
76%
**94
100%
Alliant Reloder-26 👍
<<locked>>
93%
54607
90%
**61
100%
[Hodgdon H1000]*
<<locked>>
97%
41350
68%
**33
94%
Hodgdon H414
<<locked>>
83%
54172
89%
**53
100%
Hodgdon H4350
<<locked>>
90%
54795
90%
**07
99%
Hodgdon H4831
<<locked>>
97%
52431
86%
**07
97%
Hodgdon H4831 SC
<<locked>>
94%
54752
90%
**46
97%
Hodgdon Hybrid 100V
<<locked>>
90%
54795
90%
**04
100%
Hodgdon LVR
<<locked>>
85%
54476
89%
**40
100%
Hodgdon Retumbo
<<locked>>
97%
36927
61%
**84
96%
Hodgdon Superperformance
<<locked>>
86%
54534
90%
**86
99%
Hodgdon TrailBoss
<<locked>>
97%
35404
58%
**14
100%
IMR 4166 Enduron
<<locked>>
83%
54650
90%
**64
99%
IMR 4350
<<locked>>
89%
54824
90%
**07
99%
IMR 4451 Enduron
<<locked>>
84%
54621
90%
**90
99%
IMR 4831
<<locked>>
92%
54621
90%
**17
100%
IMR 4955 Enduron
<<locked>>
95%
54273
89%
**00
97%
IMR 7828 SSC
<<locked>>
95%
54795
90%
**18
98%
Lovex S065
<<locked>>
86%
54520
89%
**84
100%
Lovex S070
<<locked>>
87%
54723
90%
**07
100%
Lovex S071
<<locked>>
97%
47500
78%
**99
99%
Norma 204
<<locked>>
88%
54317
89%
**43
98%
[Norma 217]*
<<locked>>
97%
32547
53%
**95
93%
Norma MRP 👍
<<locked>>
94%
54404
89%
**25
100%
Norma URP
<<locked>>
88%
54650
90%
**40
100%
Ramshot Hunter
<<locked>>
88%
54447
89%
**53
100%
Ramshot Magnum
<<locked>>
97%
54766
90%
**92
99%
ReloadSwiss RS 14
<<locked>>
96%
35766
59%
**54
100%
ReloadSwiss RS 60
<<locked>>
85%
54505
89%
**95
100%
ReloadSwiss RS 62
<<locked>>
87%
54302
89%
**56
100%
ReloadSwiss RS 70
<<locked>>
88%
54752
90%
**12
100%
ReloadSwiss RS 76
<<locked>>
97%
45121
74%
**13
99%
[ReloadSwiss RS 80]*
<<locked>>
97%
40785
67%
**92
92%
Rottweil R 904
<<locked>>
92%
54708
90%
**20
98%
Rottweil R 905
<<locked>>
93%
54723
90%
**59
99%
Rottweil R 907
<<locked>>
85%
54375
89%
**84
99%
SNPE Vectan Tubal 7000
<<locked>>
86%
54244
89%
**35
99%
Shooters World Long Rifle
<<locked>>
86%
54520
89%
**84
100%
Somchem S361
<<locked>>
91%
54766
90%
**87
97%
Somchem S365
<<locked>>
90%
54607
90%
**43
100%
Somchem S385 👍
<<locked>>
93%
54360
89%
**27
99%
Vihtavuori N135
<<locked>>
84%
54795
90%
**95
100%
Vihtavuori N150
<<locked>>
88%
54824
90%
**41
100%
Vihtavuori N160
<<locked>>
85%
54607
90%
**97
100%
Vihtavuori N165
<<locked>>
97%
52417
86%
**84
99%
Vihtavuori N550
<<locked>>
85%
54665
90%
**43
100%
Vihtavuori N555
<<locked>>
94%
54520
89%
**59
100%
Vihtavuori N560
<<locked>>
96%
54520
89%
**28
97%
Vihtavuori N565
<<locked>>
97%
48327
79%
**00
96%
[Vihtavuori N568]*
<<locked>>
97%
41916
69%
**99
92%
Winchester 6.5 StaBALL
<<locked>>
87%
54636
90%
**74
100%
Winchester 760
<<locked>>
83%
54172
89%
**53
100%
Winchester StaBALL HD 👍
<<locked>>
97%
50328
83%
**35
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2209]*
<<locked>>
81%
37304
61%
**18
94%
[ADI AR 2213]*
<<locked>>
81%
33765
55%
**43
90%
[ADI AR 2217]*
<<locked>>
91%
33939
56%
**39
90%
[ADI AR 2225]*
<<locked>>
89%
28558
47%
**34
90%
Accurate 3100
<<locked>>
81%
33040
54%
**93
96%
Accurate 4350
<<locked>>
81%
44585
73%
**66
100%
[Accurate MAGPRO]*
<<locked>>
86%
37869
62%
**77
90%
Alliant Reloder-16
<<locked>>
81%
42786
70%
**72
100%
Alliant Reloder-17
<<locked>>
81%
49255
81%
**94
100%
[Alliant Reloder-19]*
<<locked>>
81%
37260
61%
**18
94%
[Alliant Reloder-22]*
<<locked>>
81%
32938
54%
**43
92%
Alliant Reloder-23
<<locked>>
81%
31691
52%
**23
99%
[Alliant Reloder-25]*
<<locked>>
81%
27775
46%
**08
93%
Alliant Reloder-26
<<locked>>
81%
34563
57%
**51
98%
[Hodgdon H1000]*
<<locked>>
91%
33939
56%
**39
90%
Hodgdon H414
<<locked>>
81%
50328
83%
**81
99%
Hodgdon H4350
<<locked>>
81%
41118
67%
**51
97%
[Hodgdon H4831]*
<<locked>>
84%
34722
57%
**30
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
34969
57%
**33
90%
Hodgdon Hybrid 100V
<<locked>>
81%
40292
66%
**51
100%
Hodgdon LVR
<<locked>>
81%
47079
77%
**08
100%
[Hodgdon Retumbo]*
<<locked>>
89%
28558
47%
**34
90%
Hodgdon Superperformance
<<locked>>
81%
45687
75%
**31
98%
Hodgdon TrailBoss
<<locked>>
81%
28195
46%
**63
100%
IMR 4166 Enduron
<<locked>>
81%
50937
84%
**08
99%
IMR 4350
<<locked>>
81%
43149
71%
**97
97%
IMR 4451 Enduron
<<locked>>
81%
49211
81%
**02
99%
IMR 4831
<<locked>>
81%
38638
63%
**28
99%
[IMR 4955 Enduron]*
<<locked>>
81%
35201
58%
**10
91%
[IMR 7828 SSC]*
<<locked>>
81%
33924
56%
**62
90%
Lovex S065
<<locked>>
81%
46659
77%
**46
99%
Lovex S070
<<locked>>
81%
44831
74%
**30
98%
[Lovex S071]*
<<locked>>
81%
28413
47%
**65
93%
Norma 204
<<locked>>
81%
42873
70%
**26
96%
[Norma 217]*
<<locked>>
93%
28485
47%
**70
90%
Norma MRP
<<locked>>
81%
34432
57%
**15
95%
Norma URP
<<locked>>
81%
43685
72%
**49
100%
Ramshot Hunter
<<locked>>
81%
42685
70%
**46
98%
[Ramshot Magnum]*
<<locked>>
81%
30458
50%
**67
91%
ReloadSwiss RS 14
<<locked>>
81%
28601
47%
**96
100%
ReloadSwiss RS 60
<<locked>>
81%
47427
78%
**84
100%
ReloadSwiss RS 62
<<locked>>
81%
44440
73%
**79
100%
ReloadSwiss RS 70
<<locked>>
81%
42656
70%
**95
99%
[ReloadSwiss RS 76]*
<<locked>>
84%
28950
48%
**67
90%
[ReloadSwiss RS 80]*
<<locked>>
94%
36564
60%
**80
90%
[Rottweil R 904]*
<<locked>>
81%
38682
64%
**02
93%
[Rottweil R 905]*
<<locked>>
81%
36477
60%
**02
94%
Rottweil R 907
<<locked>>
81%
47834
79%
**66
98%
SNPE Vectan Tubal 7000
<<locked>>
81%
45585
75%
**87
98%
Shooters World Long Rifle
<<locked>>
81%
46659
77%
**46
99%
[Somchem S361]*
<<locked>>
81%
39320
65%
**92
93%
Somchem S365
<<locked>>
81%
40640
67%
**10
100%
Somchem S385
<<locked>>
81%
37217
61%
**95
95%
Vihtavuori N135
<<locked>>
81%
50285
83%
**23
100%
Vihtavuori N150
<<locked>>
81%
44556
73%
**77
100%
Vihtavuori N160
<<locked>>
81%
47195
77%
**82
100%
[Vihtavuori N165]*
<<locked>>
81%
30980
51%
**28
92%
Vihtavuori N550
<<locked>>
81%
47993
79%
**28
100%
Vihtavuori N555
<<locked>>
81%
35491
58%
**98
99%
[Vihtavuori N560]*
<<locked>>
82%
34519
57%
**95
90%
[Vihtavuori N565]*
<<locked>>
86%
33170
54%
**59
90%
[Vihtavuori N568]*
<<locked>>
94%
37956
62%
**07
90%
Winchester 6.5 StaBALL
<<locked>>
81%
44382
73%
**07
100%
Winchester 760
<<locked>>
81%
50328
83%
**81
99%
Winchester StaBALL HD
<<locked>>
81%
26426
43%
**16
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.

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