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Load data for .300 Lapua Mag. + .308 | 175gr | Sierra Tipped MatchKing

Recommended Powder(s): ADI AR 2209, Alliant Reloder-19, Alliant Reloder-26, Norma MRP, Rottweil R 905

.300 Lapua Mag. + .308 | 175gr | Sierra Tipped MatchKing

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 175gr | Sierra Tipped MatchKing
Manufacturer SKU:
7775
Bullet Weight:
175gr | 11.3g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.378" | 35.0mm
Caliber:
.300 Lapua Mag. load data
Case Length (l3):
2.724" | 69.2mm
Cartridge Length (C.O.L.):
3.625" | 92.1mm
Seated Depth:
0.477" | 12.1mm
Shank Seated Depth:
0.280" | 7.1mm
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_B5891_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 | 175gr | Sierra Tipped MatchKing bullet and 60 powders such as ADI AR 2209, Alliant Reloder-19, Alliant Reloder-26, 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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  • 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 2209 👍
<<locked>>
91%
54259
89%
**66
99%
ADI AR 2213
<<locked>>
95%
54404
89%
**02
98%
ADI AR 2217
<<locked>>
97%
42641
70%
**66
95%
ADI AR 2225
<<locked>>
97%
38189
63%
**26
97%
Accurate 3100
<<locked>>
95%
54781
90%
**23
100%
Accurate 4350
<<locked>>
86%
54810
90%
**46
100%
Accurate MAGPRO
<<locked>>
95%
54375
89%
**18
96%
Alliant Reloder-16
<<locked>>
88%
54810
90%
**92
100%
Alliant Reloder-19 👍
<<locked>>
92%
54273
89%
**63
99%
Alliant Reloder-22
<<locked>>
95%
54288
89%
**09
99%
Alliant Reloder-23
<<locked>>
96%
54404
89%
**69
100%
Alliant Reloder-25
<<locked>>
97%
48080
79%
**30
100%
Alliant Reloder-26 👍
<<locked>>
92%
54592
90%
**51
100%
Hodgdon H1000
<<locked>>
97%
42641
70%
**66
95%
Hodgdon H4350
<<locked>>
89%
54404
89%
**07
99%
Hodgdon H4831
<<locked>>
97%
53809
88%
**33
97%
Hodgdon H4831 SC
<<locked>>
93%
54447
89%
**46
97%
Hodgdon Hybrid 100V
<<locked>>
89%
54331
89%
**97
100%
Hodgdon LVR
<<locked>>
85%
54592
90%
**40
100%
Hodgdon Retumbo
<<locked>>
97%
38189
63%
**26
97%
Hodgdon Superperformance
<<locked>>
85%
54563
90%
**95
100%
Hodgdon TrailBoss
<<locked>>
96%
35230
58%
**24
100%
IMR 4350
<<locked>>
88%
54621
90%
**17
99%
IMR 4451 Enduron
<<locked>>
84%
54708
90%
**97
100%
IMR 4831
<<locked>>
91%
54215
89%
**20
100%
IMR 4955 Enduron
<<locked>>
94%
54563
90%
**17
97%
IMR 7828 SSC
<<locked>>
94%
54433
89%
**15
98%
Lovex S065
<<locked>>
85%
54737
90%
**94
100%
Lovex S070
<<locked>>
87%
54795
90%
**17
100%
Lovex S071
<<locked>>
97%
48878
80%
**28
100%
Norma 204
<<locked>>
87%
54766
90%
**49
99%
[Norma 217]*
<<locked>>
97%
33939
56%
**44
94%
Norma MRP 👍
<<locked>>
93%
54795
90%
**41
100%
Norma URP
<<locked>>
87%
54549
90%
**46
100%
Ramshot Hunter
<<locked>>
87%
54157
89%
**56
100%
Ramshot Magnum
<<locked>>
95%
54418
89%
**95
99%
ReloadSwiss RS 14
<<locked>>
97%
36216
59%
**70
100%
ReloadSwiss RS 60
<<locked>>
84%
54244
89%
**02
100%
ReloadSwiss RS 62
<<locked>>
86%
54157
89%
**56
100%
ReloadSwiss RS 70
<<locked>>
87%
54215
89%
**12
100%
ReloadSwiss RS 76
<<locked>>
97%
47297
78%
**76
99%
[ReloadSwiss RS 80]*
<<locked>>
97%
42380
70%
**38
93%
Rottweil R 904
<<locked>>
91%
54360
89%
**27
98%
Rottweil R 905 👍
<<locked>>
92%
54476
89%
**72
99%
Rottweil R 907
<<locked>>
84%
54404
89%
**97
99%
SNPE Vectan Tubal 7000
<<locked>>
86%
54679
90%
**54
100%
Shooters World Long Rifle
<<locked>>
85%
54737
90%
**94
100%
Somchem S361
<<locked>>
90%
54549
90%
**94
97%
Somchem S365
<<locked>>
89%
54766
90%
**46
100%
Somchem S385
<<locked>>
92%
54650
90%
**36
99%
Vihtavuori N150
<<locked>>
87%
54578
90%
**44
100%
Vihtavuori N160
<<locked>>
85%
54607
90%
**07
100%
Vihtavuori N165
<<locked>>
97%
54041
89%
**10
99%
Vihtavuori N550
<<locked>>
84%
54810
90%
**43
100%
Vihtavuori N555
<<locked>>
93%
54273
89%
**59
100%
Vihtavuori N560
<<locked>>
95%
54244
89%
**22
97%
Vihtavuori N565
<<locked>>
97%
50488
83%
**36
97%
[Vihtavuori N568]*
<<locked>>
97%
43555
71%
**48
93%
Winchester 6.5 StaBALL
<<locked>>
86%
54665
90%
**74
100%
Winchester StaBALL HD
<<locked>>
97%
52605
86%
**64
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
38435
63%
**57
95%
[ADI AR 2213]*
<<locked>>
81%
34243
56%
**62
91%
[ADI AR 2217]*
<<locked>>
89%
33489
55%
**36
90%
[ADI AR 2225]*
<<locked>>
87%
28282
46%
**31
91%
Accurate 3100
<<locked>>
81%
34098
56%
**20
96%
Accurate 4350
<<locked>>
81%
45905
75%
**89
100%
[Accurate MAGPRO]*
<<locked>>
85%
37608
62%
**74
90%
Alliant Reloder-16
<<locked>>
81%
43918
72%
**99
100%
Alliant Reloder-19
<<locked>>
81%
38305
63%
**54
95%
[Alliant Reloder-22]*
<<locked>>
81%
33997
56%
**79
93%
Alliant Reloder-23
<<locked>>
81%
32721
54%
**56
99%
[Alliant Reloder-25]*
<<locked>>
81%
28674
47%
**41
94%
Alliant Reloder-26
<<locked>>
81%
35563
58%
**77
98%
[Hodgdon H1000]*
<<locked>>
89%
33489
55%
**36
90%
Hodgdon H4350
<<locked>>
81%
41959
69%
**84
97%
[Hodgdon H4831]*
<<locked>>
82%
33779
55%
**16
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
35984
59%
**69
91%
Hodgdon Hybrid 100V
<<locked>>
81%
41321
68%
**74
100%
Hodgdon LVR
<<locked>>
81%
48457
80%
**41
100%
[Hodgdon Retumbo]*
<<locked>>
87%
28282
46%
**31
91%
Hodgdon Superperformance
<<locked>>
81%
47123
77%
**67
99%
Hodgdon TrailBoss
<<locked>>
81%
28268
46%
**73
100%
IMR 4350
<<locked>>
81%
44353
73%
**30
98%
IMR 4451 Enduron
<<locked>>
81%
50357
83%
**22
99%
IMR 4831
<<locked>>
81%
39639
65%
**54
99%
[IMR 4955 Enduron]*
<<locked>>
81%
36274
60%
**39
92%
[IMR 7828 SSC]*
<<locked>>
81%
34882
57%
**98
91%
Lovex S065
<<locked>>
81%
47674
78%
**69
99%
Lovex S070
<<locked>>
81%
45992
76%
**62
99%
[Lovex S071]*
<<locked>>
81%
29385
48%
**92
94%
Norma 204
<<locked>>
81%
44005
72%
**56
96%
[Norma 217]*
<<locked>>
91%
28355
47%
**61
90%
Norma MRP
<<locked>>
81%
35462
58%
**48
95%
Norma URP
<<locked>>
81%
45078
74%
**72
100%
Ramshot Hunter
<<locked>>
81%
43859
72%
**76
99%
[Ramshot Magnum]*
<<locked>>
81%
31502
52%
**00
92%
ReloadSwiss RS 14
<<locked>>
81%
28674
47%
**06
100%
ReloadSwiss RS 60
<<locked>>
81%
49081
81%
**23
100%
ReloadSwiss RS 62
<<locked>>
81%
45788
75%
**08
100%
ReloadSwiss RS 70
<<locked>>
81%
44150
72%
**28
100%
[ReloadSwiss RS 76]*
<<locked>>
83%
28500
47%
**54
90%
[ReloadSwiss RS 80]*
<<locked>>
93%
36042
59%
**77
90%
[Rottweil R 904]*
<<locked>>
81%
39842
65%
**41
94%
Rottweil R 905
<<locked>>
81%
37695
62%
**31
95%
Rottweil R 907
<<locked>>
81%
48907
80%
**95
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
46833
77%
**20
99%
Shooters World Long Rifle
<<locked>>
81%
47674
78%
**69
99%
[Somchem S361]*
<<locked>>
81%
40538
67%
**21
93%
Somchem S365
<<locked>>
81%
41974
69%
**33
100%
Somchem S385
<<locked>>
81%
38348
63%
**21
96%
Vihtavuori N150
<<locked>>
81%
45600
75%
**03
100%
Vihtavuori N160
<<locked>>
81%
48472
80%
**02
100%
[Vihtavuori N165]*
<<locked>>
81%
32039
53%
**61
93%
Vihtavuori N550
<<locked>>
81%
49269
81%
**58
100%
Vihtavuori N555
<<locked>>
81%
36680
60%
**28
99%
[Vihtavuori N560]*
<<locked>>
81%
34272
56%
**89
90%
[Vihtavuori N565]*
<<locked>>
85%
32866
54%
**52
90%
[Vihtavuori N568]*
<<locked>>
92%
37246
61%
**94
90%
Winchester 6.5 StaBALL
<<locked>>
81%
45788
75%
**40
100%
Winchester StaBALL HD
<<locked>>
81%
27804
46%
**46
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.

<<locked>>... you need to buy an access license to unlock the data

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