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Load data for .300 Win. Mag. + .308 | 200gr | Sako Hammerhead

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

.300 Win. Mag. + .308 | 200gr | Sako Hammerhead

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 200gr | Sako Hammerhead
Manufacturer SKU:
227A
Bullet Weight:
200gr | 13.0g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.260" | 32.0mm
Caliber:
.300 Win. Mag. load data
Case Length (l3):
2.620" | 66.5mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.590" | 15.0mm
Shank Seated Depth:
0.590" | 15.0mm
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_B10006_C380
Last updated:
2025-01-01

Load data for 140 loads in caliber .300 Win. Mag. with .308 | 200gr | Sako Hammerhead bullet and 70 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".

  • Muzzle velocity vs. barrel length

    Every 1 inch additional barrel length increases muzzle velocity by approx. 31.6 fps

  • 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>>
94%
55854
90%
**76
99%
ADI AR 2213
<<locked>>
97%
55405
89%
**08
98%
ADI AR 2217
<<locked>>
97%
40625
65%
**23
95%
ADI AR 2225
<<locked>>
97%
36230
58%
**90
97%
Accurate 2700
<<locked>>
84%
55550
89%
**44
100%
Accurate 3100
<<locked>>
97%
55680
89%
**20
100%
Accurate 4350
<<locked>>
88%
55854
90%
**33
100%
Accurate MAGPRO
<<locked>>
97%
54331
87%
**05
97%
Alliant Reloder-16
<<locked>>
90%
55840
90%
**82
100%
Alliant Reloder-17
<<locked>>
85%
55724
89%
**79
100%
Alliant Reloder-19 👍
<<locked>>
94%
56028
90%
**79
99%
Alliant Reloder-22
<<locked>>
97%
55100
88%
**02
99%
Alliant Reloder-23
<<locked>>
97%
52852
85%
**36
100%
Alliant Reloder-25
<<locked>>
97%
45165
72%
**67
100%
Alliant Reloder-26 👍
<<locked>>
95%
55999
90%
**64
100%
Hodgdon H1000
<<locked>>
97%
40625
65%
**23
95%
Hodgdon H414
<<locked>>
85%
55840
90%
**62
100%
Hodgdon H4350
<<locked>>
91%
55927
90%
**17
100%
Hodgdon H4831
<<locked>>
97%
51648
83%
**90
97%
Hodgdon H4831 SC
<<locked>>
96%
55738
89%
**49
98%
Hodgdon Hybrid 100V
<<locked>>
92%
55825
90%
**00
100%
Hodgdon LVR
<<locked>>
86%
55376
89%
**26
100%
Hodgdon Retumbo
<<locked>>
97%
36230
58%
**90
97%
Hodgdon Superperformance
<<locked>>
87%
56130
90%
**99
100%
Hodgdon VARGET
<<locked>>
83%
55666
89%
**74
100%
IMR 4064
<<locked>>
84%
55927
90%
**61
100%
IMR 4166 Enduron
<<locked>>
85%
55912
90%
**71
100%
IMR 4350
<<locked>>
89%
55376
89%
**10
100%
IMR 4451 Enduron
<<locked>>
85%
55564
89%
**87
100%
IMR 4831
<<locked>>
93%
55883
90%
**26
100%
IMR 4955 Enduron
<<locked>>
96%
55680
89%
**17
98%
IMR 7828 SSC
<<locked>>
96%
55274
89%
**18
98%
Lovex S065
<<locked>>
87%
56115
90%
**90
100%
Lovex S070
<<locked>>
88%
55535
89%
**03
100%
Lovex S071
<<locked>>
97%
46659
75%
**85
99%
Norma 204
<<locked>>
89%
55912
90%
**53
99%
[Norma 217]*
<<locked>>
97%
31923
51%
**11
94%
Norma MRP 👍
<<locked>>
95%
55521
89%
**38
100%
Norma URP
<<locked>>
89%
56057
90%
**46
100%
Ramshot Hunter
<<locked>>
90%
55912
90%
**59
100%
Ramshot Magnum
<<locked>>
97%
53635
86%
**69
100%
ReloadSwiss RS 14
<<locked>>
97%
36216
58%
**93
100%
ReloadSwiss RS 60
<<locked>>
86%
55288
89%
**92
100%
ReloadSwiss RS 62
<<locked>>
88%
56086
90%
**62
100%
ReloadSwiss RS 70
<<locked>>
89%
55448
89%
**08
100%
ReloadSwiss RS 76
<<locked>>
97%
44411
71%
**07
99%
[ReloadSwiss RS 80]*
<<locked>>
97%
39740
64%
**82
93%
Rottweil R 903
<<locked>>
84%
55405
89%
**71
100%
Rottweil R 904
<<locked>>
93%
56057
90%
**23
98%
Rottweil R 905 👍
<<locked>>
94%
55347
89%
**62
99%
Rottweil R 907
<<locked>>
87%
56115
90%
**00
100%
SNPE Vectan Tubal 5000
<<locked>>
84%
55956
90%
**59
100%
SNPE Vectan Tubal 7000
<<locked>>
88%
56057
90%
**51
100%
Shooters World Long Rifle
<<locked>>
87%
56115
90%
**90
100%
Somchem S355
<<locked>>
84%
55332
89%
**67
100%
Somchem S361
<<locked>>
92%
55796
89%
**97
98%
Somchem S365
<<locked>>
91%
55361
89%
**40
100%
Somchem S385
<<locked>>
94%
55564
89%
**30
100%
Vihtavuori N135
<<locked>>
85%
55463
89%
**85
100%
Vihtavuori N150
<<locked>>
89%
55956
90%
**38
100%
Vihtavuori N160
<<locked>>
86%
55622
89%
**00
100%
Vihtavuori N165
<<locked>>
97%
51184
82%
**57
99%
Vihtavuori N550
<<locked>>
86%
55448
89%
**30
100%
Vihtavuori N555
<<locked>>
95%
55666
89%
**66
100%
Vihtavuori N560
<<locked>>
97%
55332
89%
**28
98%
Vihtavuori N565
<<locked>>
97%
47007
75%
**74
97%
[Vihtavuori N568]*
<<locked>>
97%
40872
66%
**98
93%
Winchester 6.5 StaBALL
<<locked>>
88%
55506
89%
**71
100%
Winchester 760
<<locked>>
85%
55840
90%
**62
100%
Winchester StaBALL HD
<<locked>>
97%
48892
78%
**99
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
36869
59%
**21
95%
[ADI AR 2213]*
<<locked>>
81%
32706
52%
**46
91%
[ADI AR 2217]*
<<locked>>
90%
32082
51%
**20
90%
[ADI AR 2225]*
<<locked>>
87%
26789
43%
**11
90%
Accurate 2700
<<locked>>
81%
50662
81%
**72
99%
Accurate 3100
<<locked>>
81%
32430
52%
**00
96%
Accurate 4350
<<locked>>
81%
43845
70%
**46
100%
[Accurate MAGPRO]*
<<locked>>
84%
35360
57%
**38
90%
Alliant Reloder-16
<<locked>>
81%
42061
67%
**56
100%
Alliant Reloder-17
<<locked>>
81%
48515
78%
**74
100%
Alliant Reloder-19
<<locked>>
81%
36680
59%
**21
95%
[Alliant Reloder-22]*
<<locked>>
81%
32401
52%
**56
93%
Alliant Reloder-23
<<locked>>
81%
31169
50%
**33
99%
[Alliant Reloder-25]*
<<locked>>
81%
27267
44%
**31
94%
Alliant Reloder-26
<<locked>>
81%
33678
54%
**57
98%
[Hodgdon H1000]*
<<locked>>
90%
32082
51%
**20
90%
Hodgdon H414
<<locked>>
81%
49516
79%
**67
99%
Hodgdon H4350
<<locked>>
81%
40567
65%
**48
97%
[Hodgdon H4831]*
<<locked>>
83%
32619
52%
**06
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
34258
55%
**43
91%
Hodgdon Hybrid 100V
<<locked>>
81%
39885
64%
**54
100%
Hodgdon LVR
<<locked>>
81%
46383
74%
**85
100%
[Hodgdon Retumbo]*
<<locked>>
87%
26789
43%
**11
90%
Hodgdon Superperformance
<<locked>>
81%
44889
72%
**18
99%
Hodgdon VARGET
<<locked>>
81%
52127
84%
**25
100%
IMR 4064
<<locked>>
81%
51517
83%
**02
100%
IMR 4166 Enduron
<<locked>>
81%
50386
81%
**85
99%
IMR 4350
<<locked>>
81%
42467
68%
**87
98%
IMR 4451 Enduron
<<locked>>
81%
48704
78%
**82
99%
IMR 4831
<<locked>>
81%
38072
61%
**25
99%
[IMR 4955 Enduron]*
<<locked>>
81%
34983
56%
**26
92%
[IMR 7828 SSC]*
<<locked>>
81%
33504
54%
**75
91%
Lovex S065
<<locked>>
81%
46166
74%
**36
100%
Lovex S070
<<locked>>
81%
44193
71%
**16
99%
[Lovex S071]*
<<locked>>
81%
27804
45%
**85
94%
Norma 204
<<locked>>
81%
42424
68%
**20
97%
[Norma 217]*
<<locked>>
91%
26701
43%
**54
90%
Norma MRP
<<locked>>
81%
33823
54%
**25
95%
Norma URP
<<locked>>
81%
43236
69%
**36
100%
Ramshot Hunter
<<locked>>
81%
41974
67%
**33
99%
[Ramshot Magnum]*
<<locked>>
81%
29689
48%
**77
92%
ReloadSwiss RS 14
<<locked>>
92%
33852
54%
**50
100%
ReloadSwiss RS 60
<<locked>>
81%
46601
75%
**61
100%
ReloadSwiss RS 62
<<locked>>
81%
43787
70%
**75
100%
ReloadSwiss RS 70
<<locked>>
81%
41930
67%
**79
100%
[ReloadSwiss RS 76]*
<<locked>>
83%
27238
44%
**51
90%
[ReloadSwiss RS 80]*
<<locked>>
93%
34505
55%
**61
90%
Rottweil R 903
<<locked>>
81%
51082
82%
**15
100%
[Rottweil R 904]*
<<locked>>
81%
38276
61%
**08
94%
Rottweil R 905
<<locked>>
81%
35839
57%
**02
95%
Rottweil R 907
<<locked>>
81%
47282
76%
**56
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
51445
82%
**00
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
45194
72%
**84
99%
Shooters World Long Rifle
<<locked>>
81%
46166
74%
**36
100%
Somchem S355
<<locked>>
81%
51155
82%
**08
100%
[Somchem S361]*
<<locked>>
81%
38725
62%
**98
93%
Somchem S365
<<locked>>
81%
39827
64%
**97
100%
Somchem S385
<<locked>>
81%
36419
58%
**88
96%
Vihtavuori N135
<<locked>>
81%
49617
80%
**03
100%
Vihtavuori N150
<<locked>>
81%
43671
70%
**57
100%
Vihtavuori N160
<<locked>>
81%
46470
75%
**62
100%
[Vihtavuori N165]*
<<locked>>
81%
30647
49%
**47
93%
Vihtavuori N550
<<locked>>
81%
47297
76%
**08
100%
Vihtavuori N555
<<locked>>
81%
34911
56%
**02
99%
[Vihtavuori N560]*
<<locked>>
81%
32750
53%
**72
90%
[Vihtavuori N565]*
<<locked>>
85%
31270
50%
**39
90%
[Vihtavuori N568]*
<<locked>>
93%
35636
57%
**67
90%
Winchester 6.5 StaBALL
<<locked>>
81%
43569
70%
**97
100%
Winchester 760
<<locked>>
81%
49516
79%
**67
99%
Winchester StaBALL HD
<<locked>>
81%
25947
42%
**33
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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