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

Recommended Powder(s): Alliant Reloder-26, Norma 204, Ramshot Hunter, Vihtavuori N555, Winchester StaBALL HD

.300 H & H 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 H & H Mag. load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
3.546" | 90.1mm
Seated Depth:
0.564" | 14.3mm
Shank Seated Depth:
0.564" | 14.3mm
Case Capacity:
85.9 Grains of Water | 5.58 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B10006_C357
Last updated:
2025-01-01

Load data for 142 loads in caliber .300 H & H Mag. with .308 | 200gr | Sako Hammerhead bullet and 71 powders such as Alliant Reloder-26, Norma 204, Ramshot Hunter, Vihtavuori N555, 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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  • 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>>
84%
55579
89%
**44
100%
ADI AR 2209
<<locked>>
95%
55521
89%
**36
99%
ADI AR 2213
<<locked>>
97%
52388
84%
**20
97%
[ADI AR 2217]*
<<locked>>
97%
38189
61%
**41
93%
ADI AR 2225
<<locked>>
97%
34127
55%
**02
95%
Accurate 2700
<<locked>>
85%
55506
89%
**18
99%
Accurate 3100
<<locked>>
97%
52228
84%
**48
100%
Accurate 4350
<<locked>>
90%
55999
90%
**10
100%
Accurate MAGPRO
<<locked>>
97%
50995
82%
**17
95%
Alliant Reloder- TS 15.5
<<locked>>
84%
55405
89%
**48
100%
Alliant Reloder-16
<<locked>>
91%
55245
89%
**40
100%
Alliant Reloder-17
<<locked>>
86%
55434
89%
**49
100%
Alliant Reloder-19
<<locked>>
96%
55724
89%
**40
99%
Alliant Reloder-22
<<locked>>
97%
51793
83%
**20
98%
Alliant Reloder-23
<<locked>>
97%
49139
79%
**61
100%
Alliant Reloder-25
<<locked>>
97%
42308
68%
**85
99%
Alliant Reloder-26 👍
<<locked>>
96%
55419
89%
**31
100%
[Hodgdon H1000]*
<<locked>>
97%
38189
61%
**41
93%
Hodgdon H380
<<locked>>
83%
55709
89%
**74
100%
Hodgdon H414
<<locked>>
86%
55767
89%
**30
100%
Hodgdon H4350
<<locked>>
93%
55434
89%
**77
99%
Hodgdon H4831
<<locked>>
97%
48167
77%
**95
96%
Hodgdon H4831 SC
<<locked>>
97%
54984
88%
**07
97%
Hodgdon Hybrid 100V
<<locked>>
93%
55956
90%
**74
100%
Hodgdon LVR
<<locked>>
88%
55434
89%
**00
100%
Hodgdon Retumbo
<<locked>>
97%
34127
55%
**02
95%
Hodgdon Superperformance
<<locked>>
89%
55869
90%
**66
100%
Hodgdon VARGET
<<locked>>
85%
55579
89%
**44
100%
IMR 4064
<<locked>>
85%
55317
89%
**28
100%
IMR 4166 Enduron
<<locked>>
86%
55593
89%
**38
100%
IMR 4350
<<locked>>
91%
55927
90%
**80
99%
IMR 4451 Enduron
<<locked>>
87%
55869
90%
**64
100%
IMR 4831
<<locked>>
95%
55738
89%
**97
100%
IMR 4955 Enduron
<<locked>>
97%
54172
87%
**61
97%
IMR 7828 SSC
<<locked>>
97%
54418
87%
**66
98%
Lovex S065
<<locked>>
89%
55521
89%
**51
100%
Lovex S070
<<locked>>
90%
55782
89%
**80
100%
Lovex S071
<<locked>>
97%
43308
69%
**03
99%
Norma 204 👍
<<locked>>
91%
56072
90%
**26
99%
Norma MRP
<<locked>>
97%
54824
88%
**02
100%
Norma URP
<<locked>>
90%
55434
89%
**03
100%
Ramshot Hunter 👍
<<locked>>
91%
55811
89%
**33
100%
Ramshot Magnum
<<locked>>
97%
50473
81%
**94
99%
ReloadSwiss RS 50
<<locked>>
83%
55506
89%
**61
100%
ReloadSwiss RS 60
<<locked>>
88%
55753
89%
**76
100%
ReloadSwiss RS 62
<<locked>>
90%
55970
90%
**40
100%
ReloadSwiss RS 70
<<locked>>
91%
55535
89%
**79
100%
ReloadSwiss RS 76
<<locked>>
97%
41220
66%
**05
98%
Rottweil R 903
<<locked>>
85%
56057
90%
**57
100%
Rottweil R 904
<<locked>>
94%
55999
90%
**94
98%
Rottweil R 905
<<locked>>
96%
55434
89%
**30
99%
Rottweil R 907
<<locked>>
88%
56072
90%
**64
99%
SNPE Vectan SP 11
<<locked>>
84%
55593
89%
**84
100%
SNPE Vectan Tubal 5000
<<locked>>
85%
55811
89%
**33
100%
SNPE Vectan Tubal 7000
<<locked>>
89%
55796
89%
**18
100%
Shooters World Long Rifle
<<locked>>
89%
55521
89%
**51
100%
Somchem S355
<<locked>>
85%
55970
90%
**51
100%
Somchem S361
<<locked>>
94%
55738
89%
**61
97%
Somchem S365
<<locked>>
93%
55506
89%
**20
100%
Somchem S385
<<locked>>
96%
56028
90%
**13
99%
Vihtavuori N135
<<locked>>
86%
55724
89%
**59
100%
Vihtavuori N150
<<locked>>
90%
55985
90%
**12
100%
Vihtavuori N160
<<locked>>
88%
55767
89%
**77
100%
Vihtavuori N165
<<locked>>
97%
48022
77%
**82
98%
Vihtavuori N550
<<locked>>
88%
55970
90%
**13
100%
Vihtavuori N555 👍
<<locked>>
97%
55042
88%
**33
100%
Vihtavuori N560
<<locked>>
97%
51590
83%
**36
97%
Vihtavuori N565
<<locked>>
97%
44324
71%
**05
95%
Winchester 6.5 StaBALL
<<locked>>
90%
55666
89%
**54
100%
Winchester 760
<<locked>>
86%
55767
89%
**30
100%
Winchester StaBALL HD 👍
<<locked>>
97%
44498
71%
**17
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
50328
81%
**69
100%
[ADI AR 2209]*
<<locked>>
81%
34954
56%
**52
93%
[ADI AR 2213]*
<<locked>>
83%
32953
53%
**23
90%
[ADI AR 2217]*
<<locked>>
93%
33504
54%
**26
90%
[ADI AR 2225]*
<<locked>>
90%
27688
44%
**15
90%
Accurate 2700
<<locked>>
81%
48341
78%
**00
98%
Accurate 3100
<<locked>>
81%
30414
49%
**28
95%
Accurate 4350
<<locked>>
81%
41307
66%
**77
99%
[Accurate MAGPRO]*
<<locked>>
88%
37057
59%
**51
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
50807
81%
**82
100%
Alliant Reloder-16
<<locked>>
81%
40059
64%
**90
100%
Alliant Reloder-17
<<locked>>
81%
45658
73%
**02
100%
[Alliant Reloder-19]*
<<locked>>
81%
34751
56%
**52
94%
[Alliant Reloder-22]*
<<locked>>
81%
30632
49%
**87
91%
Alliant Reloder-23
<<locked>>
81%
29385
47%
**60
98%
[Alliant Reloder-25]*
<<locked>>
81%
25918
42%
**59
92%
Alliant Reloder-26
<<locked>>
81%
31691
51%
**75
97%
[Hodgdon H1000]*
<<locked>>
93%
33504
54%
**26
90%
Hodgdon H380
<<locked>>
81%
51764
83%
**18
100%
Hodgdon H414
<<locked>>
81%
46963
75%
**92
99%
Hodgdon H4350
<<locked>>
81%
38537
62%
**82
96%
[Hodgdon H4831]*
<<locked>>
86%
34011
55%
**06
90%
[Hodgdon H4831 SC]*
<<locked>>
82%
34011
55%
**06
90%
Hodgdon Hybrid 100V
<<locked>>
81%
37478
60%
**85
100%
Hodgdon LVR
<<locked>>
81%
43990
71%
**23
99%
[Hodgdon Retumbo]*
<<locked>>
90%
27688
44%
**15
90%
Hodgdon Superperformance
<<locked>>
81%
42264
68%
**39
98%
Hodgdon VARGET
<<locked>>
81%
49705
80%
**56
100%
IMR 4064
<<locked>>
81%
49487
79%
**43
100%
IMR 4166 Enduron
<<locked>>
81%
48414
78%
**20
99%
IMR 4350
<<locked>>
81%
40480
65%
**18
97%
IMR 4451 Enduron
<<locked>>
81%
46615
75%
**13
99%
IMR 4831
<<locked>>
81%
36056
58%
**56
99%
[IMR 4955 Enduron]*
<<locked>>
81%
33098
53%
**54
90%
[IMR 7828 SSC]*
<<locked>>
82%
32953
53%
**33
90%
Lovex S065
<<locked>>
81%
43845
70%
**64
99%
Lovex S070
<<locked>>
81%
42192
68%
**54
98%
[Lovex S071]*
<<locked>>
81%
26339
42%
**19
93%
Norma 204
<<locked>>
81%
40030
64%
**48
95%
[Norma MRP]*
<<locked>>
81%
31749
51%
**43
94%
Norma URP
<<locked>>
81%
40814
65%
**70
99%
Ramshot Hunter
<<locked>>
81%
39740
64%
**67
98%
[Ramshot Magnum]*
<<locked>>
81%
28137
45%
**08
90%
ReloadSwiss RS 50
<<locked>>
81%
51851
83%
**02
100%
ReloadSwiss RS 60
<<locked>>
81%
43932
70%
**98
100%
ReloadSwiss RS 62
<<locked>>
81%
41191
66%
**97
99%
ReloadSwiss RS 70
<<locked>>
81%
39726
64%
**07
99%
[ReloadSwiss RS 76]*
<<locked>>
86%
28442
46%
**60
90%
Rottweil R 903
<<locked>>
81%
48559
78%
**46
100%
[Rottweil R 904]*
<<locked>>
81%
36245
58%
**39
93%
[Rottweil R 905]*
<<locked>>
81%
34026
55%
**36
93%
Rottweil R 907
<<locked>>
81%
45237
73%
**93
98%
SNPE Vectan SP 11
<<locked>>
81%
49879
80%
**05
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
49748
80%
**51
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
43018
69%
**15
98%
Shooters World Long Rifle
<<locked>>
81%
43845
70%
**64
99%
Somchem S355
<<locked>>
81%
48559
78%
**46
100%
[Somchem S361]*
<<locked>>
81%
36869
59%
**26
92%
Somchem S365
<<locked>>
81%
37275
60%
**31
100%
Somchem S385
<<locked>>
81%
34461
55%
**23
95%
Vihtavuori N135
<<locked>>
81%
47413
76%
**51
100%
Vihtavuori N150
<<locked>>
81%
42003
67%
**08
100%
Vihtavuori N160
<<locked>>
81%
44237
71%
**97
100%
[Vihtavuori N165]*
<<locked>>
81%
28863
46%
**75
91%
Vihtavuori N550
<<locked>>
81%
44599
72%
**36
100%
Vihtavuori N555
<<locked>>
81%
32750
53%
**33
98%
[Vihtavuori N560]*
<<locked>>
84%
33533
54%
**65
90%
[Vihtavuori N565]*
<<locked>>
88%
32547
52%
**43
90%
Winchester 6.5 StaBALL
<<locked>>
81%
41365
66%
**38
100%
Winchester 760
<<locked>>
81%
46963
75%
**92
99%
Winchester StaBALL HD
<<locked>>
81%
23337
37%
**47
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.

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

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