top of page

Load data for .300 Lapua Mag. + .308 | 180gr | Hornady SST InterLock

Recommended Powder(s):

.300 Lapua Mag. + .308 | 180gr | Hornady SST InterLock

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 180gr | Hornady SST InterLock
Manufacturer SKU:
30702
Bullet Weight:
180gr | 11.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.338" | 34.0mm
Caliber:
.300 Lapua Mag. load data
Case Length (l3):
2.724" | 69.2mm
Cartridge Length (C.O.L.):
3.625" | 92.1mm
Seated Depth:
0.437" | 11.1mm
Shank Seated Depth:
0.277" | 7.0mm
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_B2700_C363
Last updated:
2025-01-01
Recommended Twist Rate:
1:12 - 1:10

Load data for 120 loads in caliber .300 Lapua Mag. with .308 | 180gr | Hornady SST InterLock bullet and 60 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

  • .

    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>>
91%
54215
89%
**33
99%
ADI AR 2213
<<locked>>
94%
54621
90%
**76
98%
ADI AR 2217
<<locked>>
97%
44005
72%
**62
96%
ADI AR 2225
<<locked>>
97%
39349
65%
**23
98%
Accurate 3100
<<locked>>
94%
54737
90%
**84
100%
Accurate 4350
<<locked>>
85%
54795
90%
**04
100%
Accurate MAGPRO
<<locked>>
94%
54723
90%
**92
97%
Alliant Reloder-16
<<locked>>
87%
54331
89%
**36
100%
Alliant Reloder-19 👍
<<locked>>
91%
54230
89%
**30
99%
Alliant Reloder-22
<<locked>>
94%
54592
90%
**79
99%
Alliant Reloder-23
<<locked>>
95%
54621
90%
**33
100%
Alliant Reloder-25 👍
<<locked>>
97%
49443
81%
**13
100%
Alliant Reloder-26
<<locked>>
91%
54143
89%
**15
100%
Hodgdon H1000
<<locked>>
97%
44005
72%
**62
96%
Hodgdon H4350
<<locked>>
88%
54302
89%
**74
99%
Hodgdon H4831
<<locked>>
96%
54360
89%
**13
97%
Hodgdon H4831 SC
<<locked>>
93%
54360
89%
**13
97%
Hodgdon Hybrid 100V
<<locked>>
88%
54404
89%
**64
100%
Hodgdon LVR
<<locked>>
84%
54650
90%
**07
100%
Hodgdon Retumbo
<<locked>>
97%
39349
65%
**23
98%
Hodgdon Superperformance
<<locked>>
84%
54056
89%
**49
100%
Hodgdon TrailBoss
<<locked>>
96%
35157
58%
**01
100%
IMR 4350
<<locked>>
87%
54781
90%
**74
100%
IMR 4831
<<locked>>
90%
54273
89%
**87
100%
IMR 4955 Enduron
<<locked>>
93%
54433
89%
**84
98%
IMR 7828 SSC
<<locked>>
93%
54418
89%
**82
98%
[IMR 8133 Enduron]*
<<locked>>
97%
35302
58%
**25
92%
Lovex S065
<<locked>>
85%
54795
90%
**61
100%
Lovex S070
<<locked>>
85%
54099
89%
**67
100%
Lovex S071
<<locked>>
97%
50241
82%
**12
100%
Norma 204
<<locked>>
86%
54172
89%
**07
99%
Norma 217
<<locked>>
97%
35259
58%
**51
95%
Norma MRP 👍
<<locked>>
92%
54491
89%
**99
100%
Norma URP
<<locked>>
86%
54752
90%
**13
100%
Ramshot Hunter
<<locked>>
87%
54418
89%
**27
100%
Ramshot Magnum
<<locked>>
95%
54534
90%
**63
100%
ReloadSwiss RS 14
<<locked>>
97%
36332
60%
**50
100%
ReloadSwiss RS 60
<<locked>>
83%
54476
89%
**56
100%
ReloadSwiss RS 62
<<locked>>
85%
54288
89%
**20
100%
ReloadSwiss RS 70
<<locked>>
86%
54549
90%
**79
100%
ReloadSwiss RS 76
<<locked>>
97%
48646
80%
**66
100%
[ReloadSwiss RS 80]*
<<locked>>
97%
43671
72%
**31
94%
Rottweil R 904
<<locked>>
90%
54389
89%
**84
98%
Rottweil R 905 👍
<<locked>>
91%
54549
90%
**30
99%
Rottweil R 907
<<locked>>
84%
54331
89%
**54
99%
SNPE Vectan Tubal 7000
<<locked>>
85%
54766
90%
**22
100%
Shooters World Long Rifle
<<locked>>
85%
54795
90%
**61
100%
Somchem S361
<<locked>>
89%
54694
90%
**54
97%
Somchem S365
<<locked>>
88%
54215
89%
**97
100%
Somchem S385
<<locked>>
91%
54679
90%
**00
100%
Vihtavuori N150
<<locked>>
86%
54520
90%
**05
100%
Vihtavuori N160
<<locked>>
84%
54650
90%
**71
100%
Vihtavuori N165
<<locked>>
96%
54752
90%
**90
99%
Vihtavuori N550
<<locked>>
83%
54201
89%
**94
100%
Vihtavuori N555
<<locked>>
92%
54534
90%
**27
100%
Vihtavuori N560
<<locked>>
94%
54578
90%
**95
98%
Vihtavuori N565
<<locked>>
97%
51924
85%
**33
98%
[Vihtavuori N568]*
<<locked>>
97%
45426
75%
**58
94%
Winchester 6.5 StaBALL
<<locked>>
85%
54607
90%
**41
100%
Winchester StaBALL HD
<<locked>>
97%
54636
90%
**48
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
39494
65%
**51
96%
[ADI AR 2213]*
<<locked>>
81%
35172
58%
**69
92%
[ADI AR 2217]*
<<locked>>
88%
32474
53%
**80
90%
[ADI AR 2225]*
<<locked>>
85%
27079
44%
**62
90%
Accurate 3100
<<locked>>
81%
35186
58%
**13
97%
Accurate 4350
<<locked>>
81%
47253
78%
**85
100%
[Accurate MAGPRO]*
<<locked>>
83%
36637
60%
**12
90%
Alliant Reloder-16
<<locked>>
81%
45179
74%
**82
100%
Alliant Reloder-19
<<locked>>
81%
39378
65%
**44
96%
[Alliant Reloder-22]*
<<locked>>
81%
35056
58%
**75
94%
Alliant Reloder-23
<<locked>>
81%
33765
55%
**46
99%
Alliant Reloder-25
<<locked>>
81%
29530
48%
**51
95%
Alliant Reloder-26
<<locked>>
81%
36898
61%
**74
99%
[Hodgdon H1000]*
<<locked>>
88%
32474
53%
**80
90%
Hodgdon H4350
<<locked>>
81%
43018
71%
**71
98%
[Hodgdon H4831]*
<<locked>>
81%
33025
54%
**64
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
36970
61%
**62
92%
Hodgdon Hybrid 100V
<<locked>>
81%
42525
70%
**61
100%
Hodgdon LVR
<<locked>>
81%
49719
82%
**25
100%
[Hodgdon Retumbo]*
<<locked>>
85%
27079
44%
**62
90%
Hodgdon Superperformance
<<locked>>
81%
48486
80%
**54
99%
Hodgdon TrailBoss
<<locked>>
81%
28195
46%
**47
100%
IMR 4350
<<locked>>
81%
45440
75%
**17
98%
IMR 4831
<<locked>>
81%
40785
67%
**41
100%
[IMR 4955 Enduron]*
<<locked>>
81%
37202
61%
**39
93%
[IMR 7828 SSC]*
<<locked>>
81%
35868
59%
**95
92%
[IMR 8133 Enduron]*
<<locked>>
94%
31792
52%
**23
90%
Lovex S065
<<locked>>
81%
48805
80%
**62
100%
Lovex S070
<<locked>>
81%
47137
77%
**46
99%
Lovex S071
<<locked>>
81%
30371
50%
**88
95%
Norma 204
<<locked>>
81%
45165
74%
**43
97%
[Norma 217]*
<<locked>>
89%
27586
45%
**11
90%
Norma MRP
<<locked>>
81%
36593
60%
**44
96%
Norma URP
<<locked>>
81%
46311
76%
**69
100%
Ramshot Hunter
<<locked>>
81%
45049
74%
**59
99%
[Ramshot Magnum]*
<<locked>>
81%
32445
53%
**07
94%
ReloadSwiss RS 14
<<locked>>
81%
28877
47%
**90
100%
ReloadSwiss RS 60
<<locked>>
81%
50531
83%
**04
100%
ReloadSwiss RS 62
<<locked>>
81%
47239
78%
**95
100%
ReloadSwiss RS 70
<<locked>>
81%
45411
75%
**15
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
27673
45%
**05
90%
[ReloadSwiss RS 80]*
<<locked>>
91%
35143
58%
**25
90%
Rottweil R 904
<<locked>>
81%
40886
67%
**31
95%
Rottweil R 905
<<locked>>
81%
38827
64%
**35
96%
Rottweil R 907
<<locked>>
81%
50038
82%
**79
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
47964
79%
**03
99%
Shooters World Long Rifle
<<locked>>
81%
48805
80%
**62
100%
[Somchem S361]*
<<locked>>
81%
41539
68%
**21
94%
Somchem S365
<<locked>>
81%
43323
71%
**26
100%
Somchem S385
<<locked>>
81%
39436
65%
**12
97%
Vihtavuori N150
<<locked>>
81%
46746
77%
**84
100%
Vihtavuori N160
<<locked>>
81%
49734
82%
**92
100%
[Vihtavuori N165]*
<<locked>>
81%
32996
54%
**54
94%
Vihtavuori N550
<<locked>>
81%
50546
83%
**38
100%
Vihtavuori N555
<<locked>>
81%
37884
62%
**21
99%
[Vihtavuori N560]*
<<locked>>
81%
35288
58%
**95
91%
[Vihtavuori N565]*
<<locked>>
83%
32343
53%
**00
90%
[Vihtavuori N568]*
<<locked>>
90%
36042
59%
**35
90%
Winchester 6.5 StaBALL
<<locked>>
81%
46978
77%
**20
100%
Winchester StaBALL HD
<<locked>>
81%
29080
48%
**49
99%

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.

bottom of page