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Load data for .300 Lapua Mag. + .308 | 220gr | Hornady InterLock RN

Recommended Powder(s): ReloadSwiss RS 76, ReloadSwiss RS 80, Vihtavuori N565, Vihtavuori N568, Winchester StaBALL HD

.300 Lapua Mag. + .308 | 220gr | Hornady InterLock RN

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 220gr | Hornady InterLock RN
Manufacturer SKU:
3090
Bullet Weight:
220gr | 14.3g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.283" | 32.6mm
Caliber:
.300 Lapua Mag. load data
Case Length (l3):
2.724" | 69.2mm
Cartridge Length (C.O.L.):
3.625" | 92.1mm
Seated Depth:
0.382" | 9.7mm
Shank Seated Depth:
0.382" | 9.7mm
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_B2712_C363
Last updated:
2025-01-01

Load data for 90 loads in caliber .300 Lapua Mag. with .308 | 220gr | Hornady InterLock RN bullet and 45 powders such as ReloadSwiss RS 76, ReloadSwiss RS 80, Vihtavuori N565, Vihtavuori N568, 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>>
86%
54607
90%
**84
100%
ADI AR 2213
<<locked>>
89%
54607
90%
**26
100%
ADI AR 2217
<<locked>>
97%
52460
86%
**03
100%
ADI AR 2218
<<locked>>
97%
45484
75%
**57
95%
ADI AR 2225
<<locked>>
97%
47935
79%
**71
100%
Accurate 3100
<<locked>>
89%
54476
89%
**28
100%
Accurate MAGPRO
<<locked>>
89%
54810
90%
**40
99%
Alliant Reloder-19
<<locked>>
86%
54694
90%
**84
100%
Alliant Reloder-22
<<locked>>
88%
54273
89%
**17
100%
Alliant Reloder-23
<<locked>>
90%
54723
90%
**67
100%
Alliant Reloder-25
<<locked>>
94%
54520
90%
**30
100%
Alliant Reloder-26
<<locked>>
85%
54215
89%
**30
100%
Alliant Reloder-33
<<locked>>
97%
50024
82%
**26
97%
[Alliant Reloder-50]*
<<locked>>
97%
41800
69%
**62
93%
Hodgdon H1000
<<locked>>
97%
52460
86%
**03
100%
Hodgdon H4350
<<locked>>
84%
54650
90%
**28
100%
Hodgdon H4831
<<locked>>
91%
54694
90%
**77
99%
Hodgdon H4831 SC
<<locked>>
88%
54694
90%
**77
99%
Hodgdon Hybrid 100V
<<locked>>
84%
54549
90%
**95
100%
Hodgdon Retumbo
<<locked>>
97%
47935
79%
**71
100%
IMR 4831
<<locked>>
85%
54520
90%
**18
100%
IMR 4955 Enduron
<<locked>>
88%
54244
89%
**44
99%
IMR 7828 SSC
<<locked>>
88%
54360
89%
**36
100%
[IMR 7977 Enduron]*
<<locked>>
94%
54636
90%
**12
94%
IMR 8133 Enduron
<<locked>>
97%
43656
72%
**82
98%
[Lovex D100]*
<<locked>>
97%
52170
86%
**21
92%
Lovex S071
<<locked>>
94%
54476
89%
**28
100%
Norma 217
<<locked>>
97%
44048
72%
**05
100%
Norma MRP
<<locked>>
87%
54433
89%
**36
100%
Ramshot Magnum
<<locked>>
89%
54592
90%
**00
100%
ReloadSwiss RS 14
<<locked>>
97%
36985
61%
**86
100%
ReloadSwiss RS 76 👍
<<locked>>
94%
54259
89%
**02
100%
ReloadSwiss RS 80 👍
<<locked>>
97%
54694
90%
**85
99%
Rottweil R 904
<<locked>>
85%
54128
89%
**44
100%
Rottweil R 905
<<locked>>
86%
54636
90%
**77
100%
Somchem S361
<<locked>>
85%
54549
90%
**28
99%
Somchem S385
<<locked>>
86%
54592
90%
**44
100%
Vihtavuori N165
<<locked>>
91%
54723
90%
**44
100%
Vihtavuori N170
<<locked>>
97%
49008
80%
**79
95%
Vihtavuori N555
<<locked>>
86%
54447
89%
**57
100%
Vihtavuori N560
<<locked>>
88%
54549
90%
**40
99%
Vihtavuori N565 👍
<<locked>>
93%
54418
89%
**23
99%
Vihtavuori N568 👍
<<locked>>
96%
54621
90%
**76
99%
Vihtavuori N570
<<locked>>
97%
53853
88%
**99
97%
Winchester StaBALL HD 👍
<<locked>>
90%
54433
89%
**53
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
46615
77%
**59
99%
ADI AR 2213
<<locked>>
81%
41771
69%
**00
97%
[ADI AR 2217]*
<<locked>>
81%
31053
51%
**57
93%
[ADI AR 2218]*
<<locked>>
90%
36318
60%
**38
90%
ADI AR 2225
<<locked>>
81%
28413
47%
**24
96%
Accurate 3100
<<locked>>
81%
42395
70%
**38
100%
Accurate MAGPRO
<<locked>>
81%
41336
68%
**03
96%
Alliant Reloder-19
<<locked>>
81%
46499
76%
**52
99%
Alliant Reloder-22
<<locked>>
81%
42453
70%
**13
99%
Alliant Reloder-23
<<locked>>
81%
41046
67%
**54
100%
Alliant Reloder-25
<<locked>>
81%
35505
58%
**95
100%
Alliant Reloder-26
<<locked>>
81%
46166
76%
**12
100%
[Alliant Reloder-33]*
<<locked>>
86%
33852
56%
**82
90%
[Alliant Reloder-50]*
<<locked>>
92%
35172
58%
**21
90%
[Hodgdon H1000]*
<<locked>>
81%
31053
51%
**57
93%
Hodgdon H4350
<<locked>>
81%
49792
82%
**52
100%
Hodgdon H4831
<<locked>>
81%
39073
64%
**95
96%
Hodgdon H4831 SC
<<locked>>
81%
43685
72%
**87
97%
Hodgdon Hybrid 100V
<<locked>>
81%
50212
82%
**36
100%
Hodgdon Retumbo
<<locked>>
81%
28413
47%
**24
96%
IMR 4831
<<locked>>
81%
48037
79%
**23
100%
IMR 4955 Enduron
<<locked>>
81%
43134
71%
**48
97%
IMR 7828 SSC
<<locked>>
81%
42975
71%
**39
98%
[IMR 7977 Enduron]*
<<locked>>
85%
41858
69%
**85
90%
[IMR 8133 Enduron]*
<<locked>>
81%
26092
43%
**52
90%
[Lovex D100]*
<<locked>>
93%
46195
76%
**20
90%
Lovex S071
<<locked>>
81%
36651
60%
**23
99%
[Norma 217]*
<<locked>>
81%
25889
42%
**69
93%
Norma MRP
<<locked>>
81%
44947
74%
**82
100%
Ramshot Magnum
<<locked>>
81%
39668
65%
**61
99%
ReloadSwiss RS 14
<<locked>>
92%
34896
57%
**50
100%
ReloadSwiss RS 76
<<locked>>
81%
33678
55%
**08
98%
[ReloadSwiss RS 80]*
<<locked>>
81%
30516
50%
**97
91%
Rottweil R 904
<<locked>>
81%
47601
78%
**30
99%
Rottweil R 905
<<locked>>
81%
46137
76%
**39
99%
Somchem S361
<<locked>>
81%
48254
79%
**23
98%
Somchem S385
<<locked>>
81%
46528
76%
**26
100%
Vihtavuori N165
<<locked>>
81%
39334
65%
**79
98%
[Vihtavuori N170]*
<<locked>>
88%
37086
61%
**49
90%
Vihtavuori N555
<<locked>>
81%
45629
75%
**23
100%
Vihtavuori N560
<<locked>>
81%
42482
70%
**30
97%
Vihtavuori N565
<<locked>>
81%
36825
60%
**98
96%
[Vihtavuori N568]*
<<locked>>
81%
31923
52%
**20
92%
[Vihtavuori N570]*
<<locked>>
85%
34766
57%
**11
90%
Winchester StaBALL HD
<<locked>>
81%
38624
63%
**10
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.

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