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

Recommended Powder(s): ADI AR 2213, Accurate MAGPRO, Hodgdon H4831, ReloadSwiss RS 76, Vihtavuori N565

.300 Norma 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 Norma Mag load data
Case Length (l3):
2.490" | 63.2mm
Cartridge Length (C.O.L.):
3.625" | 92.1mm
Seated Depth:
0.125" | 3.2mm
Shank Seated Depth:
0.125" | 3.2mm
Case Capacity:
104.0 Grains of Water | 6.75 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B10006_C365
Last updated:
2025-02-02

Load data for 96 loads in caliber .300 Norma Mag with .308 | 200gr | Sako Hammerhead bullet and 48 powders such as ADI AR 2213, Accurate MAGPRO, Hodgdon H4831, ReloadSwiss RS 76, Vihtavuori N565. 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>>
87%
56710
89%
**71
100%
ADI AR 2213 👍
<<locked>>
90%
57029
89%
**20
100%
ADI AR 2217
<<locked>>
97%
53708
84%
**71
100%
ADI AR 2218
<<locked>>
97%
46412
73%
**15
95%
ADI AR 2225
<<locked>>
97%
48631
76%
**25
100%
Accurate 3100
<<locked>>
90%
57087
89%
**18
100%
Accurate MAGPRO 👍
<<locked>>
90%
57029
89%
**30
99%
Alliant Reloder-19
<<locked>>
87%
56884
89%
**74
100%
Alliant Reloder-22
<<locked>>
89%
56739
89%
**04
100%
Alliant Reloder-23
<<locked>>
91%
57174
90%
**48
100%
Alliant Reloder-25
<<locked>>
95%
57377
90%
**20
100%
Alliant Reloder-26
<<locked>>
86%
56884
89%
**27
100%
Alliant Reloder-33
<<locked>>
97%
50923
80%
**81
96%
[Alliant Reloder-50]*
<<locked>>
97%
43178
68%
**20
93%
Hodgdon H1000
<<locked>>
97%
53708
84%
**71
100%
Hodgdon H4350
<<locked>>
85%
57116
89%
**18
100%
Hodgdon H4831 👍
<<locked>>
92%
57072
89%
**64
99%
Hodgdon H4831 SC
<<locked>>
89%
57232
90%
**64
99%
Hodgdon Hybrid 100V
<<locked>>
85%
57421
90%
**95
100%
Hodgdon Retumbo
<<locked>>
97%
48631
76%
**25
100%
Hodgdon TrailBoss
<<locked>>
97%
36114
57%
**72
100%
IMR 4350
<<locked>>
84%
57334
90%
**28
100%
IMR 4831
<<locked>>
86%
56913
89%
**05
100%
IMR 4955 Enduron
<<locked>>
90%
56855
89%
**31
99%
IMR 7828 SSC
<<locked>>
89%
57232
90%
**33
100%
[IMR 7977 Enduron]*
<<locked>>
95%
56855
89%
**92
94%
IMR 8133 Enduron
<<locked>>
97%
44483
70%
**36
98%
[Lovex D100]*
<<locked>>
97%
53272
83%
**79
92%
Lovex S071
<<locked>>
95%
56884
89%
**12
100%
Norma 217
<<locked>>
97%
45411
71%
**72
100%
Norma MRP
<<locked>>
88%
57246
90%
**30
100%
Ramshot Magnum
<<locked>>
90%
56608
89%
**81
100%
ReloadSwiss RS 14
<<locked>>
96%
36840
58%
**08
100%
ReloadSwiss RS 76 👍
<<locked>>
95%
56855
89%
**99
100%
ReloadSwiss RS 80
<<locked>>
97%
56463
88%
**56
99%
Rottweil R 904
<<locked>>
86%
56985
89%
**38
100%
Rottweil R 905
<<locked>>
87%
57232
90%
**71
100%
Somchem S361
<<locked>>
86%
57000
89%
**12
99%
Somchem S365
<<locked>>
84%
57203
90%
**22
100%
Somchem S385
<<locked>>
87%
57276
90%
**41
100%
Vihtavuori N165
<<locked>>
92%
57392
90%
**35
100%
[Vihtavuori N170]*
<<locked>>
97%
50111
79%
**40
94%
Vihtavuori N555
<<locked>>
88%
57363
90%
**51
100%
Vihtavuori N560
<<locked>>
89%
57246
90%
**43
99%
Vihtavuori N565 👍
<<locked>>
93%
57101
89%
**10
99%
Vihtavuori N568
<<locked>>
97%
56855
89%
**59
99%
Vihtavuori N570
<<locked>>
97%
54360
85%
**46
97%
Winchester StaBALL HD
<<locked>>
91%
57276
90%
**43
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
47108
74%
**13
99%
ADI AR 2213
<<locked>>
81%
42163
66%
**51
97%
[ADI AR 2217]*
<<locked>>
81%
31314
49%
**85
93%
[ADI AR 2218]*
<<locked>>
91%
37971
60%
**12
90%
ADI AR 2225
<<locked>>
81%
28747
45%
**49
95%
Accurate 3100
<<locked>>
81%
42873
67%
**82
100%
Accurate MAGPRO
<<locked>>
81%
42003
66%
**48
95%
Alliant Reloder-19
<<locked>>
81%
46963
74%
**00
99%
Alliant Reloder-22
<<locked>>
81%
42873
67%
**54
98%
Alliant Reloder-23
<<locked>>
81%
41597
65%
**02
100%
Alliant Reloder-25
<<locked>>
81%
35752
56%
**33
99%
Alliant Reloder-26
<<locked>>
81%
46891
73%
**72
100%
[Alliant Reloder-33]*
<<locked>>
87%
35578
56%
**49
90%
[Alliant Reloder-50]*
<<locked>>
93%
36724
58%
**72
90%
[Hodgdon H1000]*
<<locked>>
81%
31314
49%
**85
93%
Hodgdon H4350
<<locked>>
81%
50285
79%
**13
100%
Hodgdon H4831
<<locked>>
81%
39639
62%
**43
96%
Hodgdon H4831 SC
<<locked>>
81%
44077
69%
**38
97%
Hodgdon Hybrid 100V
<<locked>>
81%
50966
80%
**97
100%
Hodgdon Retumbo
<<locked>>
81%
28747
45%
**49
95%
Hodgdon TrailBoss
<<locked>>
84%
30139
47%
**47
100%
IMR 4350
<<locked>>
81%
52750
83%
**56
100%
IMR 4831
<<locked>>
81%
48501
76%
**84
100%
IMR 4955 Enduron
<<locked>>
81%
43323
68%
**92
97%
IMR 7828 SSC
<<locked>>
81%
43424
68%
**84
97%
[IMR 7977 Enduron]*
<<locked>>
87%
43990
69%
**66
90%
[IMR 8133 Enduron]*
<<locked>>
83%
27586
43%
**10
90%
[Lovex D100]*
<<locked>>
94%
47790
75%
**87
90%
Lovex S071
<<locked>>
81%
36869
58%
**64
99%
[Norma 217]*
<<locked>>
81%
26194
41%
**83
92%
Norma MRP
<<locked>>
81%
45295
71%
**30
100%
Ramshot Magnum
<<locked>>
81%
40364
63%
**05
99%
ReloadSwiss RS 14
<<locked>>
81%
29515
46%
**57
100%
ReloadSwiss RS 76
<<locked>>
81%
34185
54%
**43
98%
[ReloadSwiss RS 80]*
<<locked>>
81%
31111
49%
**25
91%
Rottweil R 904
<<locked>>
81%
47964
75%
**87
98%
Rottweil R 905
<<locked>>
81%
46543
73%
**90
99%
Somchem S361
<<locked>>
81%
48950
77%
**77
98%
Somchem S365
<<locked>>
81%
52373
82%
**53
100%
Somchem S385
<<locked>>
81%
46949
74%
**67
100%
Vihtavuori N165
<<locked>>
81%
39653
62%
**23
98%
[Vihtavuori N170]*
<<locked>>
89%
38551
60%
**10
90%
Vihtavuori N555
<<locked>>
81%
46180
72%
**80
100%
Vihtavuori N560
<<locked>>
81%
43105
68%
**74
97%
Vihtavuori N565
<<locked>>
81%
37347
59%
**36
95%
[Vihtavuori N568]*
<<locked>>
81%
32416
51%
**54
91%
[Vihtavuori N570]*
<<locked>>
86%
36695
57%
**85
90%
Winchester StaBALL HD
<<locked>>
81%
39233
61%
**51
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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