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

Recommended Powder(s):

.300 Win. 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:
<<locked>>
Caliber:
.300 Win. Mag. load data
Case Length (l3):
2.620" | 66.5mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
90.5 Grains of Water | 5.88 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B10004_C380
Last updated:
2026-01-21

Load data for 160 loads in caliber .300 Win. Mag. with .308 | 180gr | Sako Hammerhead bullet and 80 powder(s). 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 2208
<<locked>>
85%
56057
90%
**25
100%
ADI AR 2209
<<locked>>
96%
55883
90%
**13
98%
ADI AR 2213
<<locked>>
97%
52330
84%
**90
97%
[ADI AR 2217]*
<<locked>>
97%
38218
61%
**82
92%
[ADI AR 2225]*
<<locked>>
97%
33910
54%
**33
94%
Accurate 2700
<<locked>>
86%
56115
90%
**85
99%
Accurate 3100
<<locked>>
97%
51517
83%
**05
100%
Accurate 4350
<<locked>>
90%
56086
90%
**87
100%
Accurate MAGPRO
<<locked>>
97%
51039
82%
**87
95%
Alliant Reloder- TS 15.5
<<locked>>
84%
56028
90%
**28
100%
Alliant Reloder-16
<<locked>>
92%
55985
90%
**30
100%
Alliant Reloder-17
<<locked>>
87%
55825
90%
**30
100%
Alliant Reloder-19
<<locked>>
96%
55912
90%
**13
99%
Alliant Reloder-22
<<locked>>
97%
51576
83%
**87
98%
Alliant Reloder-23
<<locked>>
97%
49095
79%
**25
100%
Alliant Reloder-25
<<locked>>
97%
42395
68%
**46
99%
Alliant Reloder-26 👍
<<locked>>
97%
55767
89%
**09
100%
[Baschieri & Pellagri 109]*
<<locked>>
97%
51953
83%
**02
93%
Bofors RP15
<<locked>>
97%
47413
76%
**05
97%
Bofors RP3
<<locked>>
83%
55608
89%
**28
100%
[Bofors RP30]*
<<locked>>
97%
38334
61%
**48
93%
Bofors RP5
<<locked>>
97%
51576
83%
**87
98%
Bofors RP7
<<locked>>
88%
55535
89%
**28
99%
[Hodgdon H1000]*
<<locked>>
97%
38218
61%
**82
92%
Hodgdon H380
<<locked>>
83%
55622
89%
**48
100%
Hodgdon H414
<<locked>>
86%
55579
89%
**00
99%
Hodgdon H4350
<<locked>>
93%
55825
90%
**51
99%
Hodgdon H4831
<<locked>>
97%
48298
77%
**56
95%
Hodgdon H4831 SC
<<locked>>
97%
54940
88%
**77
97%
Hodgdon Hybrid 100V
<<locked>>
93%
55666
89%
**48
100%
Hodgdon LVR
<<locked>>
88%
55796
89%
**87
100%
[Hodgdon Retumbo]*
<<locked>>
97%
33910
54%
**33
94%
Hodgdon Superperformance
<<locked>>
89%
56101
90%
**43
99%
Hodgdon VARGET
<<locked>>
85%
55579
89%
**12
100%
Hodgdon TrailBoss
<<locked>>
96%
34693
56%
**36
100%
IMR 4064
<<locked>>
85%
55985
90%
**15
100%
IMR 4166 Enduron
<<locked>>
86%
55317
89%
**02
99%
IMR 4350
<<locked>>
91%
55811
89%
**48
99%
IMR 4451 Enduron
<<locked>>
87%
56115
90%
**38
99%
IMR 4831
<<locked>>
95%
55738
89%
**71
100%
IMR 4955 Enduron
<<locked>>
97%
53417
86%
**18
97%
IMR 7828 SSC
<<locked>>
97%
53490
86%
**23
97%
Lovex S065
<<locked>>
89%
55796
89%
**28
100%
Lovex S070
<<locked>>
90%
56014
90%
**51
100%
Lovex S071
<<locked>>
97%
43468
70%
**61
98%
Norma 204
<<locked>>
91%
56086
90%
**94
98%
Norma MRP
<<locked>>
97%
54708
88%
**72
99%
Norma URP
<<locked>>
91%
55724
89%
**84
100%
Ramshot Grand
<<locked>>
96%
55666
89%
**63
98%
Ramshot Hunter 👍
<<locked>>
91%
55869
90%
**04
100%
Ramshot Magnum
<<locked>>
97%
50198
80%
**48
98%
ReloadSwiss RS 14
<<locked>>
96%
35679
57%
**81
100%
ReloadSwiss RS 50
<<locked>>
83%
55651
89%
**28
100%
ReloadSwiss RS 60
<<locked>>
85%
55230
89%
**17
100%
ReloadSwiss RS 62
<<locked>>
90%
56028
90%
**13
100%
ReloadSwiss RS 70 👍
<<locked>>
91%
55535
89%
**49
100%
ReloadSwiss RS 76
<<locked>>
97%
41104
66%
**59
97%
Rottweil R 903
<<locked>>
85%
55390
89%
**25
100%
Rottweil R 904
<<locked>>
95%
56101
90%
**64
98%
Rottweil R 905
<<locked>>
96%
55317
89%
**04
99%
Rottweil R 907
<<locked>>
88%
55535
89%
**28
99%
SNPE Vectan SP 11
<<locked>>
85%
55753
89%
**64
100%
SNPE Vectan Tubal 5000
<<locked>>
85%
56115
90%
**07
100%
SNPE Vectan Tubal 7000
<<locked>>
89%
56086
90%
**95
99%
Shooters World Long Rifle
<<locked>>
89%
55796
89%
**28
100%
Somchem S355
<<locked>>
86%
55767
89%
**22
100%
Somchem S361
<<locked>>
94%
56086
90%
**31
97%
Somchem S365
<<locked>>
93%
56043
90%
**04
100%
Somchem S385
<<locked>>
96%
56130
90%
**81
99%
Vihtavuori N135
<<locked>>
86%
55448
89%
**30
100%
Vihtavuori N150
<<locked>>
91%
55985
90%
**85
100%
Vihtavuori N160
<<locked>>
88%
55796
89%
**44
100%
Vihtavuori N165
<<locked>>
97%
48196
77%
**36
98%
Vihtavuori N550
<<locked>>
88%
56014
90%
**90
100%
Vihtavuori N555 👍
<<locked>>
97%
54781
88%
**97
100%
Vihtavuori N560
<<locked>>
97%
51358
82%
**00
96%
[Vihtavuori N565]*
<<locked>>
97%
43772
70%
**43
94%
Winchester 6.5 StaBALL
<<locked>>
90%
55869
90%
**25
100%
Winchester 760
<<locked>>
86%
55579
89%
**00
99%
Winchester StaBALL HD 👍
<<locked>>
97%
44295
71%
**87
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
49792
80%
**23
100%
[ADI AR 2209]*
<<locked>>
81%
34737
56%
**87
92%
[ADI AR 2213]*
<<locked>>
85%
34867
56%
**13
90%
[ADI AR 2217]*
<<locked>>
94%
35230
56%
**10
90%
[ADI AR 2225]*
<<locked>>
92%
29617
47%
**98
90%
Accurate 2700
<<locked>>
81%
48153
77%
**57
98%
[Accurate 3100]*
<<locked>>
81%
30226
48%
**59
94%
Accurate 4350
<<locked>>
81%
41075
66%
**35
99%
[Accurate MAGPRO]*
<<locked>>
89%
38783
62%
**38
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
50430
81%
**46
100%
Alliant Reloder-16
<<locked>>
81%
39827
64%
**44
99%
Alliant Reloder-17
<<locked>>
81%
45339
73%
**59
100%
[Alliant Reloder-19]*
<<locked>>
81%
34563
55%
**87
92%
[Alliant Reloder-22]*
<<locked>>
81%
30443
49%
**15
90%
Alliant Reloder-23
<<locked>>
81%
29182
47%
**95
97%
[Alliant Reloder-25]*
<<locked>>
81%
25744
41%
**80
91%
Alliant Reloder-26
<<locked>>
81%
31256
50%
**07
96%
[Baschieri & Pellagri 109]*
<<locked>>
91%
44019
71%
**38
90%
[Bofors RP15]*
<<locked>>
84%
30748
49%
**18
90%
Bofors RP3
<<locked>>
81%
51213
82%
**62
100%
[Bofors RP30]*
<<locked>>
92%
32605
52%
**03
90%
[Bofors RP5]*
<<locked>>
81%
30443
49%
**15
90%
Bofors RP7
<<locked>>
81%
44918
72%
**44
97%
[Hodgdon H1000]*
<<locked>>
94%
35230
56%
**10
90%
Hodgdon H380
<<locked>>
81%
51358
82%
**76
100%
Hodgdon H414
<<locked>>
81%
46862
75%
**56
98%
Hodgdon H4350
<<locked>>
81%
38189
61%
**26
95%
[Hodgdon H4831]*
<<locked>>
87%
35317
57%
**87
90%
[Hodgdon H4831 SC]*
<<locked>>
84%
35476
57%
**90
90%
Hodgdon Hybrid 100V
<<locked>>
81%
37231
60%
**26
99%
Hodgdon LVR
<<locked>>
81%
43874
70%
**84
99%
[Hodgdon Retumbo]*
<<locked>>
92%
29617
47%
**98
90%
Hodgdon Superperformance
<<locked>>
81%
42018
67%
**97
97%
Hodgdon VARGET
<<locked>>
81%
49603
80%
**23
100%
Hodgdon TrailBoss
<<locked>>
86%
30124
48%
**44
100%
IMR 4064
<<locked>>
81%
49066
79%
**03
100%
IMR 4166 Enduron
<<locked>>
81%
47979
77%
**74
98%
IMR 4350
<<locked>>
81%
40350
65%
**72
96%
IMR 4451 Enduron
<<locked>>
81%
46238
74%
**64
98%
IMR 4831
<<locked>>
81%
35607
57%
**93
98%
[IMR 4955 Enduron]*
<<locked>>
83%
34795
56%
**41
90%
[IMR 7828 SSC]*
<<locked>>
84%
34693
56%
**20
90%
Lovex S065
<<locked>>
81%
43613
70%
**18
99%
Lovex S070
<<locked>>
81%
42003
67%
**02
97%
[Lovex S071]*
<<locked>>
81%
25991
42%
**41
91%
Norma 204
<<locked>>
81%
39958
64%
**02
95%
[Norma MRP]*
<<locked>>
81%
31575
51%
**80
93%
Norma URP
<<locked>>
81%
40727
65%
**21
99%
[Ramshot Grand]*
<<locked>>
83%
34505
55%
**30
90%
Ramshot Hunter
<<locked>>
81%
39421
63%
**05
97%
[Ramshot Magnum]*
<<locked>>
83%
29486
47%
**75
90%
ReloadSwiss RS 14
<<locked>>
82%
28906
46%
**44
100%
ReloadSwiss RS 50
<<locked>>
81%
51547
83%
**62
99%
ReloadSwiss RS 60
<<locked>>
81%
48124
77%
**15
100%
ReloadSwiss RS 62
<<locked>>
81%
40872
66%
**48
99%
ReloadSwiss RS 70
<<locked>>
81%
39566
63%
**57
98%
[ReloadSwiss RS 76]*
<<locked>>
88%
29878
48%
**34
90%
Rottweil R 903
<<locked>>
81%
48356
78%
**13
100%
[Rottweil R 904]*
<<locked>>
81%
36042
58%
**80
92%
[Rottweil R 905]*
<<locked>>
81%
33605
54%
**67
92%
Rottweil R 907
<<locked>>
81%
44918
72%
**44
97%
SNPE Vectan SP 11
<<locked>>
81%
49530
79%
**69
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
48994
79%
**05
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
42931
69%
**69
97%
Shooters World Long Rifle
<<locked>>
81%
43613
70%
**18
99%
Somchem S355
<<locked>>
81%
48283
77%
**10
100%
[Somchem S361]*
<<locked>>
81%
36738
59%
**70
91%
Somchem S365
<<locked>>
81%
37086
59%
**79
100%
[Somchem S385]*
<<locked>>
81%
34243
55%
**57
94%
Vihtavuori N135
<<locked>>
81%
47152
76%
**15
100%
Vihtavuori N150
<<locked>>
81%
41611
67%
**56
100%
Vihtavuori N160
<<locked>>
81%
43845
70%
**48
99%
[Vihtavuori N165]*
<<locked>>
81%
28805
46%
**10
90%
Vihtavuori N550
<<locked>>
81%
44222
71%
**87
99%
Vihtavuori N555
<<locked>>
81%
32445
52%
**70
97%
[Vihtavuori N560]*
<<locked>>
85%
35302
57%
**56
90%
[Vihtavuori N565]*
<<locked>>
89%
34156
55%
**23
90%
Winchester 6.5 StaBALL
<<locked>>
81%
41220
66%
**89
100%
Winchester 760
<<locked>>
81%
46862
75%
**56
98%
Winchester StaBALL HD
<<locked>>
81%
23076
37%
**65
96%

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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