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Load data for .300 Lapua Mag. + .308 | 180gr | Sako Hammerhead

Recommended Powder(s): ADI AR 2209, Alliant Reloder-22, Alliant Reloder-25, Norma MRP, Rottweil R 905

.300 Lapua Mag. + .308 | 180gr | Sako Hammerhead

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 180gr | Sako Hammerhead
Manufacturer SKU:
226A
Bullet Weight:
180gr | 11.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.154" | 29.3mm
Caliber:
.300 Lapua Mag. load data
Case Length (l3):
2.724" | 69.2mm
Cartridge Length (C.O.L.):
3.625" | 92.1mm
Seated Depth:
0.253" | 6.4mm
Shank Seated Depth:
0.253" | 6.4mm
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_B10004_C363
Last updated:
2025-01-01

Load data for 108 loads in caliber .300 Lapua Mag. with .308 | 180gr | Sako Hammerhead bullet and 54 powders such as ADI AR 2209, Alliant Reloder-22, 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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  • 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>>
90%
54650
90%
**43
99%
ADI AR 2213
<<locked>>
93%
54563
90%
**79
98%
ADI AR 2217
<<locked>>
97%
45469
75%
**08
97%
ADI AR 2225
<<locked>>
97%
40669
67%
**66
98%
Accurate 3100
<<locked>>
93%
54317
89%
**81
100%
Accurate 4350
<<locked>>
84%
54679
90%
**07
100%
Accurate MAGPRO
<<locked>>
93%
54099
89%
**82
97%
Alliant Reloder-16
<<locked>>
86%
54781
90%
**56
100%
Alliant Reloder-19
<<locked>>
90%
54462
89%
**40
99%
Alliant Reloder-22 👍
<<locked>>
93%
54636
90%
**82
99%
Alliant Reloder-23
<<locked>>
94%
54331
89%
**27
100%
Alliant Reloder-25 👍
<<locked>>
97%
51706
85%
**53
100%
Alliant Reloder-26
<<locked>>
90%
54781
90%
**22
100%
Hodgdon H1000
<<locked>>
97%
45469
75%
**08
97%
Hodgdon H4350
<<locked>>
88%
54447
89%
**81
100%
Hodgdon H4831
<<locked>>
95%
54346
89%
**20
98%
Hodgdon H4831 SC
<<locked>>
91%
54346
89%
**20
98%
Hodgdon Hybrid 100V
<<locked>>
88%
54795
90%
**71
100%
Hodgdon Retumbo
<<locked>>
97%
40669
67%
**66
98%
Hodgdon TrailBoss
<<locked>>
97%
35520
58%
**18
100%
IMR 4350
<<locked>>
86%
54476
89%
**81
100%
IMR 4831
<<locked>>
89%
54259
89%
**87
100%
IMR 4955 Enduron
<<locked>>
92%
54128
89%
**84
98%
IMR 7828 SSC
<<locked>>
92%
54389
89%
**86
98%
[IMR 8133 Enduron]*
<<locked>>
97%
36753
60%
**61
93%
Lovex S065
<<locked>>
84%
54433
89%
**58
100%
Lovex S070
<<locked>>
85%
54418
89%
**77
100%
Lovex S071
<<locked>>
97%
52141
86%
**48
100%
Norma 204
<<locked>>
85%
54752
90%
**23
99%
Norma 217
<<locked>>
97%
36753
60%
**87
96%
Norma MRP 👍
<<locked>>
91%
54331
89%
**99
100%
Norma URP
<<locked>>
85%
54505
89%
**07
100%
Ramshot Hunter
<<locked>>
85%
54302
89%
**27
100%
Ramshot Magnum
<<locked>>
94%
54795
90%
**63
100%
ReloadSwiss RS 14
<<locked>>
96%
36187
59%
**57
100%
ReloadSwiss RS 62
<<locked>>
84%
54462
89%
**23
100%
ReloadSwiss RS 70
<<locked>>
85%
54389
89%
**76
100%
ReloadSwiss RS 76
<<locked>>
97%
50691
83%
**09
100%
ReloadSwiss RS 80
<<locked>>
97%
46195
76%
**81
95%
Rottweil R 904
<<locked>>
89%
54795
90%
**00
98%
Rottweil R 905 👍
<<locked>>
90%
54578
90%
**43
99%
SNPE Vectan Tubal 7000
<<locked>>
84%
54723
90%
**25
100%
Shooters World Long Rifle
<<locked>>
84%
54433
89%
**58
100%
Somchem S361
<<locked>>
88%
54679
90%
**67
98%
Somchem S365
<<locked>>
87%
54302
89%
**00
100%
Somchem S385
<<locked>>
90%
54766
90%
**07
100%
Vihtavuori N150
<<locked>>
85%
54578
90%
**05
100%
Vihtavuori N165
<<locked>>
95%
54636
90%
**90
99%
Vihtavuori N555
<<locked>>
91%
54172
89%
**30
100%
Vihtavuori N560
<<locked>>
93%
54607
90%
**99
98%
Vihtavuori N565
<<locked>>
97%
53896
88%
**72
98%
Vihtavuori N568
<<locked>>
97%
47108
77%
**94
95%
Winchester 6.5 StaBALL
<<locked>>
84%
54447
89%
**38
100%
Winchester StaBALL HD
<<locked>>
95%
54723
90%
**54
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
40785
67%
**87
96%
[ADI AR 2213]*
<<locked>>
81%
36390
60%
**05
93%
[ADI AR 2217]*
<<locked>>
86%
31981
52%
**74
90%
[ADI AR 2225]*
<<locked>>
84%
26774
44%
**52
90%
Accurate 3100
<<locked>>
81%
36651
60%
**49
98%
Accurate 4350
<<locked>>
81%
49052
81%
**18
100%
[Accurate MAGPRO]*
<<locked>>
81%
35839
59%
**98
90%
Alliant Reloder-16
<<locked>>
81%
46905
77%
**15
100%
Alliant Reloder-19
<<locked>>
81%
40814
67%
**77
96%
Alliant Reloder-22
<<locked>>
81%
36448
60%
**08
95%
Alliant Reloder-23
<<locked>>
81%
35114
58%
**82
100%
Alliant Reloder-25
<<locked>>
81%
30487
50%
**77
96%
Alliant Reloder-26
<<locked>>
81%
38653
63%
**26
99%
[Hodgdon H1000]*
<<locked>>
86%
31981
52%
**74
90%
Hodgdon H4350
<<locked>>
81%
44512
73%
**03
98%
[Hodgdon H4831]*
<<locked>>
81%
34345
56%
**07
91%
[Hodgdon H4831 SC]*
<<locked>>
81%
38261
63%
**95
93%
Hodgdon Hybrid 100V
<<locked>>
81%
44295
73%
**97
100%
[Hodgdon Retumbo]*
<<locked>>
84%
26774
44%
**52
90%
Hodgdon TrailBoss
<<locked>>
81%
28282
46%
**60
100%
IMR 4350
<<locked>>
81%
46543
76%
**46
99%
IMR 4831
<<locked>>
81%
42105
69%
**77
100%
[IMR 4955 Enduron]*
<<locked>>
81%
38218
63%
**66
93%
[IMR 7828 SSC]*
<<locked>>
81%
37202
61%
**31
93%
[IMR 8133 Enduron]*
<<locked>>
92%
31256
51%
**13
90%
Lovex S065
<<locked>>
81%
50415
83%
**95
100%
Lovex S070
<<locked>>
81%
48588
80%
**79
99%
Lovex S071
<<locked>>
81%
31560
52%
**21
96%
Norma 204
<<locked>>
81%
46978
77%
**85
98%
[Norma 217]*
<<locked>>
87%
27021
44%
**98
90%
Norma MRP
<<locked>>
81%
38319
63%
**90
97%
Norma URP
<<locked>>
81%
48008
79%
**02
100%
Ramshot Hunter
<<locked>>
81%
46905
77%
**99
99%
[Ramshot Magnum]*
<<locked>>
81%
33823
56%
**36
94%
ReloadSwiss RS 14
<<locked>>
81%
28964
48%
**03
100%
ReloadSwiss RS 62
<<locked>>
81%
48950
80%
**38
100%
ReloadSwiss RS 70
<<locked>>
81%
47239
78%
**61
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
28776
47%
**51
92%
[ReloadSwiss RS 80]*
<<locked>>
89%
34621
57%
**08
90%
Rottweil R 904
<<locked>>
81%
41974
69%
**61
95%
Rottweil R 905
<<locked>>
81%
40074
66%
**57
96%
SNPE Vectan Tubal 7000
<<locked>>
81%
49313
81%
**43
99%
Shooters World Long Rifle
<<locked>>
81%
50415
83%
**95
100%
Somchem S361
<<locked>>
81%
42960
71%
**54
95%
Somchem S365
<<locked>>
81%
44817
74%
**56
100%
Somchem S385
<<locked>>
81%
40843
67%
**51
97%
Vihtavuori N150
<<locked>>
81%
48124
79%
**13
100%
Vihtavuori N165
<<locked>>
81%
34345
56%
**90
95%
Vihtavuori N555
<<locked>>
81%
39581
65%
**61
100%
[Vihtavuori N560]*
<<locked>>
81%
36593
60%
**28
92%
[Vihtavuori N565]*
<<locked>>
81%
31705
52%
**87
90%
[Vihtavuori N568]*
<<locked>>
89%
35882
59%
**35
90%
Winchester 6.5 StaBALL
<<locked>>
81%
48617
80%
**56
100%
Winchester StaBALL HD
<<locked>>
81%
31082
51%
**92
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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