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Load data for .300 Lapua Mag. + .308 | 180gr | Sierra HP MatchKing

Recommended Powder(s): ADI AR 2209, Alliant Reloder-19, Alliant Reloder-25, Norma MRP, Rottweil R 905

.300 Lapua Mag. + .308 | 180gr | Sierra HP MatchKing

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 180gr | Sierra HP MatchKing
Manufacturer SKU:
2220
Bullet Weight:
180gr | 11.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.280" | 32.5mm
Caliber:
.300 Lapua Mag. load data
Case Length (l3):
2.724" | 69.2mm
Cartridge Length (C.O.L.):
3.625" | 92.1mm
Seated Depth:
0.379" | 9.6mm
Shank Seated Depth:
0.239" | 6.1mm
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_B5892_C363
Last updated:
2025-01-01
Recommended Twist Rate:
1:13 - 1:11

Load data for 118 loads in caliber .300 Lapua Mag. with .308 | 180gr | Sierra HP MatchKing bullet and 59 powders such as ADI AR 2209, Alliant Reloder-19, Alliant Reloder-25, Norma MRP, Rottweil R 905. 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>>
90%
54621
90%
**40
99%
ADI AR 2213
<<locked>>
93%
54244
89%
**79
98%
ADI AR 2217
<<locked>>
97%
44454
73%
**79
96%
ADI AR 2225
<<locked>>
97%
39740
65%
**40
98%
Accurate 3100
<<locked>>
93%
54592
90%
**87
100%
Accurate 4350
<<locked>>
84%
54027
89%
**97
100%
Accurate MAGPRO
<<locked>>
94%
54708
90%
**92
97%
Alliant Reloder-16
<<locked>>
86%
54505
89%
**46
100%
Alliant Reloder-19 👍
<<locked>>
91%
54621
90%
**36
99%
Alliant Reloder-22
<<locked>>
93%
54259
89%
**69
99%
Alliant Reloder-23
<<locked>>
95%
54186
89%
**27
100%
Alliant Reloder-25 👍
<<locked>>
97%
50473
83%
**33
100%
Alliant Reloder-26
<<locked>>
91%
54273
89%
**15
100%
Hodgdon H1000
<<locked>>
97%
44454
73%
**79
96%
Hodgdon H4350
<<locked>>
88%
54447
89%
**84
100%
Hodgdon H4831
<<locked>>
96%
54462
89%
**20
98%
Hodgdon H4831 SC
<<locked>>
92%
54795
90%
**23
98%
Hodgdon Hybrid 100V
<<locked>>
88%
54766
90%
**64
100%
Hodgdon LVR
<<locked>>
83%
54433
89%
**04
100%
Hodgdon Retumbo
<<locked>>
97%
39740
65%
**40
98%
Hodgdon Superperformance
<<locked>>
84%
54592
90%
**59
100%
Hodgdon TrailBoss
<<locked>>
97%
35578
58%
**11
100%
IMR 4350
<<locked>>
86%
54491
89%
**84
100%
IMR 4831
<<locked>>
90%
54114
89%
**84
100%
IMR 4955 Enduron
<<locked>>
93%
54172
89%
**81
98%
IMR 7828 SSC
<<locked>>
93%
54520
89%
**89
98%
[IMR 8133 Enduron]*
<<locked>>
97%
35868
59%
**35
93%
Lovex S065
<<locked>>
84%
54360
89%
**51
100%
Lovex S070
<<locked>>
85%
54288
89%
**81
100%
Lovex S071
<<locked>>
97%
51430
84%
**35
100%
Norma 204
<<locked>>
86%
54273
89%
**17
99%
Norma 217
<<locked>>
97%
35723
59%
**57
96%
Norma MRP 👍
<<locked>>
92%
54476
89%
**02
100%
Norma URP
<<locked>>
85%
54317
89%
**00
100%
Ramshot Hunter
<<locked>>
86%
54404
89%
**33
100%
Ramshot Magnum
<<locked>>
94%
54737
90%
**63
100%
ReloadSwiss RS 14
<<locked>>
96%
36260
60%
**54
100%
ReloadSwiss RS 62
<<locked>>
85%
54563
90%
**20
100%
ReloadSwiss RS 70
<<locked>>
86%
54810
90%
**79
100%
ReloadSwiss RS 76
<<locked>>
97%
49908
82%
**95
100%
ReloadSwiss RS 80
<<locked>>
97%
44860
74%
**61
95%
Rottweil R 904
<<locked>>
90%
54766
90%
**94
98%
Rottweil R 905 👍
<<locked>>
91%
54447
89%
**36
99%
Rottweil R 907
<<locked>>
83%
54230
89%
**54
99%
SNPE Vectan Tubal 7000
<<locked>>
84%
54375
89%
**18
100%
Shooters World Long Rifle
<<locked>>
84%
54360
89%
**51
100%
Somchem S361
<<locked>>
89%
54447
89%
**54
98%
Somchem S365
<<locked>>
87%
54795
90%
**07
100%
Somchem S385
<<locked>>
90%
54665
90%
**00
100%
Vihtavuori N150
<<locked>>
86%
54346
89%
**05
100%
Vihtavuori N160
<<locked>>
83%
54346
89%
**64
100%
Vihtavuori N165
<<locked>>
96%
54810
90%
**94
99%
Vihtavuori N550
<<locked>>
83%
54723
90%
**07
100%
Vihtavuori N555
<<locked>>
92%
54665
90%
**30
100%
Vihtavuori N560
<<locked>>
93%
54244
89%
**99
98%
Vihtavuori N565
<<locked>>
97%
52736
87%
**53
98%
Vihtavuori N568
<<locked>>
97%
46108
76%
**74
95%
Winchester 6.5 StaBALL
<<locked>>
85%
54781
90%
**48
100%
Winchester StaBALL HD
<<locked>>
96%
53882
88%
**45
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
40001
66%
**67
96%
[ADI AR 2213]*
<<locked>>
81%
35607
58%
**75
92%
[ADI AR 2217]*
<<locked>>
87%
32285
53%
**77
90%
[ADI AR 2225]*
<<locked>>
85%
27238
45%
**72
90%
Accurate 3100
<<locked>>
81%
35694
59%
**30
97%
Accurate 4350
<<locked>>
81%
47892
79%
**92
100%
[Accurate MAGPRO]*
<<locked>>
82%
36260
60%
**12
90%
Alliant Reloder-16
<<locked>>
81%
46035
76%
**02
100%
Alliant Reloder-19
<<locked>>
81%
39900
66%
**51
96%
[Alliant Reloder-22]*
<<locked>>
81%
35665
59%
**95
94%
Alliant Reloder-23
<<locked>>
81%
34389
56%
**66
100%
Alliant Reloder-25
<<locked>>
81%
29863
49%
**57
95%
Alliant Reloder-26
<<locked>>
81%
37652
62%
**03
99%
[Hodgdon H1000]*
<<locked>>
87%
32285
53%
**77
90%
Hodgdon H4350
<<locked>>
81%
43830
72%
**90
98%
[Hodgdon H4831]*
<<locked>>
81%
33736
55%
**90
91%
[Hodgdon H4831 SC]*
<<locked>>
81%
37333
61%
**79
92%
Hodgdon Hybrid 100V
<<locked>>
81%
43482
71%
**84
100%
Hodgdon LVR
<<locked>>
81%
50198
82%
**38
100%
[Hodgdon Retumbo]*
<<locked>>
85%
27238
45%
**72
90%
Hodgdon Superperformance
<<locked>>
81%
49603
81%
**77
99%
Hodgdon TrailBoss
<<locked>>
81%
28195
46%
**54
100%
IMR 4350
<<locked>>
81%
45876
75%
**33
98%
IMR 4831
<<locked>>
81%
41307
68%
**61
100%
[IMR 4955 Enduron]*
<<locked>>
81%
37594
62%
**49
93%
[IMR 7828 SSC]*
<<locked>>
81%
36550
60%
**15
93%
[IMR 8133 Enduron]*
<<locked>>
93%
31546
52%
**20
90%
Lovex S065
<<locked>>
81%
49574
81%
**79
100%
Lovex S070
<<locked>>
81%
47877
79%
**66
99%
Lovex S071
<<locked>>
81%
30835
51%
**08
95%
Norma 204
<<locked>>
81%
45948
75%
**62
97%
[Norma 217]*
<<locked>>
89%
27586
45%
**18
90%
Norma MRP
<<locked>>
81%
37333
61%
**61
97%
Norma URP
<<locked>>
81%
47123
77%
**85
100%
Ramshot Hunter
<<locked>>
81%
45861
75%
**76
99%
[Ramshot Magnum]*
<<locked>>
81%
32982
54%
**23
94%
ReloadSwiss RS 14
<<locked>>
81%
28848
47%
**93
100%
ReloadSwiss RS 62
<<locked>>
81%
47834
79%
**15
100%
ReloadSwiss RS 70
<<locked>>
81%
46195
76%
**38
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
28137
46%
**25
91%
[ReloadSwiss RS 80]*
<<locked>>
90%
34737
57%
**18
90%
Rottweil R 904
<<locked>>
81%
41307
68%
**48
95%
Rottweil R 905
<<locked>>
81%
39262
64%
**41
96%
Rottweil R 907
<<locked>>
81%
50734
83%
**99
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
48428
79%
**20
99%
Shooters World Long Rifle
<<locked>>
81%
49574
81%
**79
100%
[Somchem S361]*
<<locked>>
81%
42148
69%
**35
94%
Somchem S365
<<locked>>
81%
43976
72%
**33
100%
Somchem S385
<<locked>>
81%
39827
65%
**25
97%
Vihtavuori N150
<<locked>>
81%
47297
78%
**00
100%
Vihtavuori N160
<<locked>>
81%
50604
83%
**08
100%
[Vihtavuori N165]*
<<locked>>
81%
33736
55%
**77
94%
Vihtavuori N550
<<locked>>
81%
50981
84%
**51
100%
Vihtavuori N555
<<locked>>
81%
38566
63%
**38
99%
[Vihtavuori N560]*
<<locked>>
81%
35752
59%
**02
92%
[Vihtavuori N565]*
<<locked>>
82%
32227
53%
**03
90%
[Vihtavuori N568]*
<<locked>>
90%
36347
60%
**48
90%
Winchester 6.5 StaBALL
<<locked>>
81%
47688
78%
**40
100%
Winchester StaBALL HD
<<locked>>
81%
30023
49%
**72
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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