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Load data for .300 Lapua Mag. + .308 | 200gr | Sierra HP MatchKing L1.5

Recommended Powder(s): Alliant Reloder-22, Alliant Reloder-25, IMR 7828 SSC, Norma MRP, Ramshot Magnum

.300 Lapua Mag. + .308 | 200gr | Sierra HP MatchKing L1.5

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 200gr | Sierra HP MatchKing L1.5
Manufacturer SKU:
2231
Bullet Weight:
200gr | 13.0g
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:
0.331" | 8.4mm
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_B5903_C363
Last updated:
2025-01-01
Recommended Twist Rate:
1:11 - 1:9

Load data for 110 loads in caliber .300 Lapua Mag. with .308 | 200gr | Sierra HP MatchKing L1.5 bullet and 55 powders such as Alliant Reloder-22, Alliant Reloder-25, IMR 7828 SSC, Norma MRP, Ramshot Magnum. 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>>
89%
54375
89%
**99
100%
ADI AR 2213
<<locked>>
92%
54244
89%
**38
99%
ADI AR 2217
<<locked>>
97%
46789
77%
**03
98%
ADI AR 2225
<<locked>>
97%
42076
69%
**77
99%
Accurate 3100
<<locked>>
92%
54679
90%
**46
100%
Accurate 4350
<<locked>>
83%
54215
89%
**53
100%
Accurate MAGPRO
<<locked>>
93%
54795
90%
**58
98%
Alliant Reloder-16
<<locked>>
85%
54549
90%
**92
100%
Alliant Reloder-19
<<locked>>
89%
54360
89%
**95
100%
Alliant Reloder-22 👍
<<locked>>
92%
54346
89%
**38
100%
Alliant Reloder-23
<<locked>>
93%
54273
89%
**85
100%
Alliant Reloder-25 👍
<<locked>>
97%
52721
87%
**35
100%
Alliant Reloder-26
<<locked>>
89%
54679
90%
**67
100%
[Alliant Reloder-33]*
<<locked>>
97%
42931
70%
**97
93%
Hodgdon H1000
<<locked>>
97%
46789
77%
**03
98%
Hodgdon H4350
<<locked>>
87%
54404
89%
**40
100%
Hodgdon H4831
<<locked>>
94%
54404
89%
**79
98%
Hodgdon H4831 SC
<<locked>>
91%
54592
90%
**89
98%
Hodgdon Hybrid 100V
<<locked>>
87%
54650
90%
**20
100%
Hodgdon Retumbo
<<locked>>
97%
42076
69%
**77
99%
Hodgdon TrailBoss
<<locked>>
97%
35708
59%
**09
100%
IMR 4350
<<locked>>
85%
54404
89%
**40
100%
IMR 4831
<<locked>>
88%
54636
90%
**46
100%
IMR 4955 Enduron
<<locked>>
92%
54360
89%
**53
99%
IMR 7828 SSC 👍
<<locked>>
91%
54346
89%
**51
99%
[IMR 7977 Enduron]*
<<locked>>
97%
54433
89%
**07
92%
IMR 8133 Enduron
<<locked>>
97%
37565
62%
**66
95%
Lovex S070
<<locked>>
84%
54679
90%
**36
100%
Lovex S071
<<locked>>
97%
53519
88%
**36
100%
Norma 204
<<locked>>
85%
54389
89%
**79
99%
Norma 217
<<locked>>
97%
38014
62%
**98
98%
Norma MRP 👍
<<locked>>
90%
54563
90%
**61
100%
Norma URP
<<locked>>
84%
54244
89%
**56
100%
Ramshot Hunter
<<locked>>
85%
54636
90%
**82
100%
Ramshot Magnum 👍
<<locked>>
93%
54752
90%
**31
100%
ReloadSwiss RS 14
<<locked>>
96%
36477
60%
**49
100%
ReloadSwiss RS 62
<<locked>>
83%
54592
90%
**79
100%
ReloadSwiss RS 70
<<locked>>
84%
54418
89%
**31
100%
ReloadSwiss RS 76
<<locked>>
97%
52083
86%
**97
100%
ReloadSwiss RS 80
<<locked>>
97%
47050
77%
**79
97%
Rottweil R 904
<<locked>>
89%
54810
90%
**59
99%
Rottweil R 905
<<locked>>
89%
54070
89%
**89
100%
SNPE Vectan Tubal 7000
<<locked>>
84%
54520
89%
**87
100%
Somchem S361
<<locked>>
88%
54650
90%
**30
98%
Somchem S365
<<locked>>
86%
54302
89%
**53
100%
Somchem S385
<<locked>>
89%
54244
89%
**53
100%
Vihtavuori N150
<<locked>>
85%
54795
90%
**67
100%
Vihtavuori N165
<<locked>>
95%
54824
90%
**53
100%
Vihtavuori N555
<<locked>>
90%
54723
90%
**82
100%
Vihtavuori N560
<<locked>>
92%
54505
89%
**64
99%
Vihtavuori N565
<<locked>>
96%
54288
89%
**35
99%
Vihtavuori N568
<<locked>>
97%
48356
79%
**79
96%
[Vihtavuori N570]*
<<locked>>
97%
46543
76%
**72
94%
Winchester 6.5 StaBALL
<<locked>>
84%
54592
90%
**03
100%
Winchester StaBALL HD
<<locked>>
94%
54331
89%
**97
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
41713
68%
**75
97%
[ADI AR 2213]*
<<locked>>
81%
37333
61%
**03
94%
[ADI AR 2217]*
<<locked>>
83%
29689
49%
**03
90%
[ADI AR 2225]*
<<locked>>
81%
25222
41%
**98
90%
Accurate 3100
<<locked>>
81%
37565
62%
**48
99%
Accurate 4350
<<locked>>
81%
50169
82%
**87
100%
[Accurate MAGPRO]*
<<locked>>
81%
36521
60%
**00
92%
Alliant Reloder-16
<<locked>>
81%
48066
79%
**00
100%
Alliant Reloder-19
<<locked>>
81%
41742
69%
**72
97%
Alliant Reloder-22
<<locked>>
81%
37608
62%
**20
96%
Alliant Reloder-23
<<locked>>
81%
36143
59%
**74
100%
Alliant Reloder-25
<<locked>>
81%
31343
51%
**95
97%
Alliant Reloder-26
<<locked>>
81%
39943
66%
**15
100%
[Alliant Reloder-33]*
<<locked>>
93%
37492
62%
**72
90%
[Hodgdon H1000]*
<<locked>>
83%
29689
49%
**03
90%
Hodgdon H4350
<<locked>>
81%
45498
75%
**85
99%
[Hodgdon H4831]*
<<locked>>
81%
35157
58%
**11
93%
Hodgdon H4831 SC
<<locked>>
81%
39146
64%
**97
95%
Hodgdon Hybrid 100V
<<locked>>
81%
45281
74%
**79
100%
[Hodgdon Retumbo]*
<<locked>>
81%
25222
41%
**98
90%
Hodgdon TrailBoss
<<locked>>
90%
32489
53%
**50
100%
IMR 4350
<<locked>>
81%
47703
78%
**28
99%
IMR 4831
<<locked>>
81%
43352
71%
**66
100%
IMR 4955 Enduron
<<locked>>
81%
39001
64%
**61
95%
IMR 7828 SSC
<<locked>>
81%
38145
63%
**39
95%
[IMR 7977 Enduron]*
<<locked>>
92%
47094
77%
**75
90%
[IMR 8133 Enduron]*
<<locked>>
88%
28689
47%
**26
90%
Lovex S070
<<locked>>
81%
49763
82%
**57
100%
Lovex S071
<<locked>>
81%
32445
53%
**29
97%
Norma 204
<<locked>>
81%
48211
79%
**74
99%
[Norma 217]*
<<locked>>
84%
24961
41%
**24
90%
Norma MRP
<<locked>>
81%
39291
65%
**79
98%
Norma URP
<<locked>>
81%
49153
81%
**77
100%
Ramshot Hunter
<<locked>>
81%
47935
79%
**80
100%
Ramshot Magnum
<<locked>>
81%
34693
57%
**51
96%
ReloadSwiss RS 14
<<locked>>
86%
31241
51%
**47
100%
ReloadSwiss RS 62
<<locked>>
81%
50183
82%
**13
100%
ReloadSwiss RS 70
<<locked>>
81%
48428
79%
**40
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
29559
49%
**79
94%
[ReloadSwiss RS 80]*
<<locked>>
86%
31923
52%
**21
90%
Rottweil R 904
<<locked>>
81%
42989
71%
**49
97%
Rottweil R 905
<<locked>>
81%
41133
68%
**62
98%
SNPE Vectan Tubal 7000
<<locked>>
81%
50096
82%
**12
100%
Somchem S361
<<locked>>
81%
43859
72%
**43
96%
Somchem S365
<<locked>>
81%
46224
76%
**38
100%
Somchem S385
<<locked>>
81%
41771
69%
**36
98%
Vihtavuori N150
<<locked>>
81%
49197
81%
**85
100%
Vihtavuori N165
<<locked>>
81%
35346
58%
**02
96%
Vihtavuori N555
<<locked>>
81%
40712
67%
**49
100%
[Vihtavuori N560]*
<<locked>>
81%
37623
62%
**30
94%
[Vihtavuori N565]*
<<locked>>
81%
32343
53%
**88
92%
[Vihtavuori N568]*
<<locked>>
86%
32982
54%
**41
90%
[Vihtavuori N570]*
<<locked>>
92%
38667
63%
**08
90%
Winchester 6.5 StaBALL
<<locked>>
81%
49588
81%
**31
100%
Winchester StaBALL HD
<<locked>>
81%
32503
53%
**03
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.

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

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