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Load data for .300 Lapua Mag. + .308 | 165gr | Sierra HPBT GameKing

Recommended Powder(s): Alliant Reloder-22, Alliant Reloder-26, Hodgdon Superperformance, Norma MRP, Winchester StaBALL HD

.300 Lapua Mag. + .308 | 165gr | Sierra HPBT GameKing

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 165gr | Sierra HPBT GameKing
Manufacturer SKU:
2140
Bullet Weight:
165gr | 10.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.170" | 29.7mm
Caliber:
.300 Lapua Mag. load data
Case Length (l3):
2.724" | 69.2mm
Cartridge Length (C.O.L.):
3.622" | 92.0mm
Seated Depth:
0.272" | 6.9mm
Shank Seated Depth:
0.122" | 3.1mm
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_B5881_C363
Last updated:
2025-01-01
Recommended Twist Rate:
1:14 - 1:12

Load data for 120 loads in caliber .300 Lapua Mag. with .308 | 165gr | Sierra HPBT GameKing bullet and 60 powders such as Alliant Reloder-22, Alliant Reloder-26, Hodgdon Superperformance, Norma MRP, 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>>
92%
54201
89%
**48
98%
ADI AR 2213
<<locked>>
95%
54621
90%
**91
97%
[ADI AR 2217]*
<<locked>>
97%
42830
70%
**48
94%
ADI AR 2225
<<locked>>
97%
38130
63%
**95
96%
Accurate 3100
<<locked>>
95%
54824
90%
**09
100%
Accurate 4350
<<locked>>
86%
54781
90%
**22
100%
Accurate MAGPRO
<<locked>>
95%
54404
89%
**97
96%
Alliant Reloder-16
<<locked>>
88%
54317
89%
**61
100%
Alliant Reloder-19
<<locked>>
92%
54578
90%
**58
99%
Alliant Reloder-22 👍
<<locked>>
95%
54375
89%
**91
99%
Alliant Reloder-23
<<locked>>
96%
54650
90%
**61
100%
Alliant Reloder-25
<<locked>>
97%
47805
78%
**95
100%
Alliant Reloder-26 👍
<<locked>>
92%
54491
89%
**40
100%
[Hodgdon H1000]*
<<locked>>
97%
42830
70%
**48
94%
Hodgdon H4350
<<locked>>
89%
54273
89%
**89
99%
Hodgdon H4831
<<locked>>
97%
53911
88%
**22
97%
Hodgdon H4831 SC
<<locked>>
93%
54665
90%
**35
97%
Hodgdon Hybrid 100V
<<locked>>
89%
54389
89%
**79
100%
Hodgdon LVR
<<locked>>
85%
54665
90%
**31
100%
Hodgdon Retumbo
<<locked>>
97%
38130
63%
**95
96%
Hodgdon Superperformance 👍
<<locked>>
85%
54810
90%
**74
99%
Hodgdon TrailBoss
<<locked>>
97%
35447
58%
**93
100%
IMR 4350
<<locked>>
88%
54317
89%
**89
99%
IMR 4451 Enduron
<<locked>>
84%
54563
90%
**82
99%
IMR 4831
<<locked>>
91%
54534
90%
**09
100%
IMR 4955 Enduron
<<locked>>
94%
54592
90%
**99
97%
IMR 7828 SSC
<<locked>>
94%
54462
89%
**97
98%
Lovex S065
<<locked>>
85%
54331
89%
**69
100%
Lovex S070
<<locked>>
86%
54201
89%
**92
100%
Lovex S071
<<locked>>
97%
49066
81%
**13
99%
Norma 204
<<locked>>
87%
54317
89%
**28
98%
[Norma 217]*
<<locked>>
97%
33663
55%
**90
93%
Norma MRP 👍
<<locked>>
93%
54723
90%
**17
99%
Norma URP
<<locked>>
87%
54781
90%
**28
100%
Ramshot Hunter
<<locked>>
87%
54317
89%
**45
100%
Ramshot Magnum
<<locked>>
95%
54317
89%
**71
99%
ReloadSwiss RS 14
<<locked>>
96%
36071
59%
**36
100%
ReloadSwiss RS 60
<<locked>>
84%
54462
89%
**87
100%
ReloadSwiss RS 62
<<locked>>
86%
54491
89%
**38
100%
ReloadSwiss RS 70
<<locked>>
87%
54273
89%
**97
100%
ReloadSwiss RS 76
<<locked>>
97%
47181
77%
**41
99%
[ReloadSwiss RS 80]*
<<locked>>
97%
42206
69%
**97
93%
Rottweil R 904
<<locked>>
91%
54592
90%
**05
98%
Rottweil R 905
<<locked>>
92%
54636
90%
**48
99%
Rottweil R 907
<<locked>>
85%
54520
89%
**76
99%
SNPE Vectan Tubal 7000
<<locked>>
86%
54723
90%
**33
99%
Shooters World Long Rifle
<<locked>>
85%
54331
89%
**69
100%
Somchem S361
<<locked>>
90%
54331
89%
**66
97%
Somchem S365
<<locked>>
89%
54288
89%
**22
100%
Somchem S385
<<locked>>
92%
54375
89%
**05
99%
Vihtavuori N150
<<locked>>
87%
54520
89%
**23
100%
Vihtavuori N160
<<locked>>
85%
54810
90%
**86
100%
Vihtavuori N165
<<locked>>
97%
54114
89%
**92
99%
Vihtavuori N550
<<locked>>
84%
54752
90%
**31
100%
Vihtavuori N555
<<locked>>
93%
54679
90%
**48
100%
Vihtavuori N560
<<locked>>
95%
54375
89%
**04
97%
Vihtavuori N565
<<locked>>
97%
50343
83%
**18
96%
[Vihtavuori N568]*
<<locked>>
97%
43685
72%
**10
92%
Winchester 6.5 StaBALL
<<locked>>
86%
54592
90%
**59
100%
Winchester StaBALL HD 👍
<<locked>>
97%
52750
87%
**53
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2209]*
<<locked>>
81%
38174
63%
**20
94%
[ADI AR 2213]*
<<locked>>
81%
34490
57%
**44
90%
[ADI AR 2217]*
<<locked>>
90%
34374
56%
**31
90%
[ADI AR 2225]*
<<locked>>
89%
29211
48%
**16
90%
Accurate 3100
<<locked>>
81%
33953
56%
**89
96%
Accurate 4350
<<locked>>
81%
45730
75%
**64
100%
[Accurate MAGPRO]*
<<locked>>
86%
39218
64%
**82
90%
Alliant Reloder-16
<<locked>>
81%
43801
72%
**77
100%
[Alliant Reloder-19]*
<<locked>>
81%
38159
63%
**13
94%
[Alliant Reloder-22]*
<<locked>>
81%
33997
56%
**51
92%
Alliant Reloder-23
<<locked>>
81%
32503
53%
**15
99%
[Alliant Reloder-25]*
<<locked>>
81%
28471
47%
**07
93%
Alliant Reloder-26
<<locked>>
81%
35665
59%
**56
98%
[Hodgdon H1000]*
<<locked>>
90%
34374
56%
**31
90%
Hodgdon H4350
<<locked>>
81%
41945
69%
**53
97%
[Hodgdon H4831]*
<<locked>>
84%
35781
59%
**35
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
35781
59%
**35
90%
Hodgdon Hybrid 100V
<<locked>>
81%
41365
68%
**49
100%
Hodgdon LVR
<<locked>>
81%
48269
79%
**20
100%
[Hodgdon Retumbo]*
<<locked>>
89%
29211
48%
**16
90%
Hodgdon Superperformance
<<locked>>
81%
47007
77%
**43
98%
Hodgdon TrailBoss
<<locked>>
81%
28210
46%
**36
100%
IMR 4350
<<locked>>
81%
43976
72%
**95
97%
IMR 4451 Enduron
<<locked>>
81%
50009
82%
**04
99%
IMR 4831
<<locked>>
81%
39378
65%
**23
99%
[IMR 4955 Enduron]*
<<locked>>
81%
35984
59%
**02
91%
[IMR 7828 SSC]*
<<locked>>
81%
34795
57%
**64
90%
Lovex S065
<<locked>>
81%
47674
78%
**54
99%
Lovex S070
<<locked>>
81%
45788
75%
**28
98%
[Lovex S071]*
<<locked>>
81%
29225
48%
**54
93%
Norma 204
<<locked>>
81%
44019
72%
**25
96%
[Norma 217]*
<<locked>>
92%
29341
48%
**59
90%
Norma MRP
<<locked>>
81%
35404
58%
**10
95%
Norma URP
<<locked>>
81%
44976
74%
**54
100%
Ramshot Hunter
<<locked>>
81%
43859
72%
**44
98%
[Ramshot Magnum]*
<<locked>>
81%
31285
51%
**56
91%
ReloadSwiss RS 14
<<locked>>
81%
28790
47%
**75
100%
ReloadSwiss RS 60
<<locked>>
81%
48936
80%
**92
100%
ReloadSwiss RS 62
<<locked>>
81%
45556
75%
**81
100%
ReloadSwiss RS 70
<<locked>>
81%
43932
72%
**97
99%
[ReloadSwiss RS 76]*
<<locked>>
84%
29602
49%
**52
90%
[ReloadSwiss RS 80]*
<<locked>>
94%
37478
62%
**79
90%
[Rottweil R 904]*
<<locked>>
81%
39537
65%
**03
93%
[Rottweil R 905]*
<<locked>>
81%
37318
61%
**00
94%
Rottweil R 907
<<locked>>
81%
48704
80%
**71
98%
SNPE Vectan Tubal 7000
<<locked>>
81%
46717
77%
**95
98%
Shooters World Long Rifle
<<locked>>
81%
47674
78%
**54
99%
[Somchem S361]*
<<locked>>
81%
40364
66%
**90
93%
Somchem S365
<<locked>>
81%
41539
68%
**05
100%
Somchem S385
<<locked>>
81%
38116
63%
**87
95%
Vihtavuori N150
<<locked>>
81%
45426
75%
**72
100%
Vihtavuori N160
<<locked>>
81%
48269
79%
**87
100%
[Vihtavuori N165]*
<<locked>>
81%
31952
52%
**20
92%
Vihtavuori N550
<<locked>>
81%
48950
80%
**30
100%
Vihtavuori N555
<<locked>>
81%
36637
60%
**94
99%
[Vihtavuori N560]*
<<locked>>
82%
35723
59%
**03
90%
[Vihtavuori N565]*
<<locked>>
86%
34476
57%
**61
90%
[Vihtavuori N568]*
<<locked>>
93%
38798
64%
**02
90%
Winchester 6.5 StaBALL
<<locked>>
81%
45513
75%
**12
100%
Winchester StaBALL HD
<<locked>>
81%
27702
45%
**05
98%

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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