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Load data for .27 Nosler + .277 | 156gr | Sako Hammerhead

Recommended Powder(s): ADI AR 2217, ADI AR 2225, Hodgdon H1000, Hodgdon Retumbo, Vihtavuori N565

.27 Nosler + .277 | 156gr | Sako Hammerhead

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.277 | 156gr | Sako Hammerhead
Manufacturer SKU:
211B
Bullet Weight:
156gr | 10.1g
Bullet Diameter:
0.277" | 7.04mm
Bullet Length:
1.197" | 30.4mm
Caliber:
.27 Nosler load data
Case Length (l3):
2.590" | 65.8mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.497" | 12.6mm
Shank Seated Depth:
0.497" | 12.6mm
Case Capacity:
98.4 Grains of Water | 6.39 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
64977 psi | 4480 bar
LID:
LID_B10002_C999
Last updated:
2025-01-01

Load data for 96 loads in caliber .27 Nosler with .277 | 156gr | Sako Hammerhead bullet and 48 powders such as ADI AR 2217, ADI AR 2225, Hodgdon H1000, Hodgdon Retumbo, 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>>
85%
58349
90%
**92
100%
ADI AR 2213
<<locked>>
88%
57856
89%
**22
100%
ADI AR 2217 👍
<<locked>>
97%
58262
90%
**22
100%
ADI AR 2218
<<locked>>
97%
50879
78%
**99
97%
ADI AR 2225 👍
<<locked>>
97%
53417
82%
**82
100%
Accurate 3100
<<locked>>
88%
57769
89%
**04
100%
[Accurate 8700]*
<<locked>>
97%
40451
62%
**90
92%
Accurate MAGPRO
<<locked>>
88%
58131
89%
**35
99%
Alliant Reloder-19
<<locked>>
86%
58175
90%
**79
100%
Alliant Reloder-22
<<locked>>
88%
58291
90%
**15
100%
Alliant Reloder-23
<<locked>>
89%
58320
90%
**49
100%
Alliant Reloder-25
<<locked>>
92%
57769
89%
**09
100%
Alliant Reloder-26
<<locked>>
85%
58407
90%
**25
100%
Alliant Reloder-33
<<locked>>
97%
56275
87%
**48
98%
Alliant Reloder-50
<<locked>>
97%
48602
75%
**10
96%
Hodgdon H1000 👍
<<locked>>
97%
58262
90%
**22
100%
Hodgdon H4350
<<locked>>
84%
58044
89%
**27
100%
Hodgdon H4831
<<locked>>
90%
57798
89%
**66
100%
Hodgdon H4831 SC
<<locked>>
87%
58276
90%
**69
100%
Hodgdon Hybrid 100V
<<locked>>
83%
58465
90%
**87
100%
Hodgdon Retumbo 👍
<<locked>>
97%
53417
82%
**82
100%
Hodgdon TrailBoss
<<locked>>
96%
35998
55%
**47
100%
IMR 4831
<<locked>>
85%
58450
90%
**13
100%
IMR 4955 Enduron
<<locked>>
88%
58001
89%
**40
100%
IMR 7828 SSC
<<locked>>
87%
58392
90%
**35
100%
IMR 7977 Enduron
<<locked>>
93%
58378
90%
**10
95%
IMR 8133 Enduron
<<locked>>
97%
49037
75%
**90
99%
[Lovex D100]*
<<locked>>
97%
57928
89%
**43
94%
Lovex S071
<<locked>>
93%
57769
89%
**04
100%
Norma 217
<<locked>>
97%
50024
77%
**23
100%
Norma MRP
<<locked>>
86%
58059
89%
**22
100%
Ramshot Magnum
<<locked>>
88%
58189
90%
**89
100%
ReloadSwiss RS 14
<<locked>>
96%
36825
57%
**90
100%
ReloadSwiss RS 76
<<locked>>
92%
57508
88%
**77
100%
ReloadSwiss RS 80
<<locked>>
95%
58291
90%
**71
100%
Rottweil R 904
<<locked>>
85%
58146
89%
**49
100%
Rottweil R 905
<<locked>>
86%
58450
90%
**82
100%
[SNPE Vectan SP 13]*
<<locked>>
97%
42511
65%
**10
93%
Somchem S361
<<locked>>
84%
58465
90%
**20
100%
Somchem S385
<<locked>>
85%
57914
89%
**36
100%
Vihtavuori N165
<<locked>>
90%
57870
89%
**20
100%
Vihtavuori N170
<<locked>>
97%
53911
83%
**87
96%
Vihtavuori N555
<<locked>>
86%
58262
90%
**46
100%
Vihtavuori N560
<<locked>>
87%
57885
89%
**35
100%
Vihtavuori N565 👍
<<locked>>
92%
58392
90%
**15
100%
Vihtavuori N568
<<locked>>
95%
58117
89%
**54
99%
Vihtavuori N570
<<locked>>
96%
57725
89%
**87
98%
Winchester StaBALL HD
<<locked>>
89%
57841
89%
**31
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
50488
78%
**61
100%
ADI AR 2213
<<locked>>
81%
45426
70%
**02
98%
ADI AR 2217
<<locked>>
81%
33939
52%
**30
95%
[ADI AR 2218]*
<<locked>>
88%
36811
57%
**51
90%
ADI AR 2225
<<locked>>
81%
31067
48%
**90
97%
Accurate 3100
<<locked>>
81%
46369
71%
**23
100%
[Accurate 8700]*
<<locked>>
94%
36637
56%
**92
90%
Accurate MAGPRO
<<locked>>
81%
45556
70%
**05
97%
Alliant Reloder-19
<<locked>>
81%
50401
78%
**51
100%
Alliant Reloder-22
<<locked>>
81%
46224
71%
**02
99%
Alliant Reloder-23
<<locked>>
81%
44976
69%
**40
100%
Alliant Reloder-25
<<locked>>
81%
38914
60%
**74
100%
Alliant Reloder-26
<<locked>>
81%
51474
79%
**20
100%
[Alliant Reloder-33]*
<<locked>>
84%
34621
53%
**92
90%
[Alliant Reloder-50]*
<<locked>>
89%
36172
56%
**18
90%
Hodgdon H1000
<<locked>>
81%
33939
52%
**30
95%
Hodgdon H4350
<<locked>>
81%
53461
82%
**51
100%
Hodgdon H4831
<<locked>>
81%
42438
65%
**87
97%
Hodgdon H4831 SC
<<locked>>
81%
47210
73%
**82
98%
Hodgdon Hybrid 100V
<<locked>>
81%
54259
84%
**35
100%
Hodgdon Retumbo
<<locked>>
81%
31067
48%
**90
97%
Hodgdon TrailBoss
<<locked>>
81%
28863
44%
**93
100%
IMR 4831
<<locked>>
81%
51822
80%
**18
100%
IMR 4955 Enduron
<<locked>>
81%
46383
71%
**33
98%
IMR 7828 SSC
<<locked>>
81%
47166
73%
**41
99%
[IMR 7977 Enduron]*
<<locked>>
83%
42293
65%
**12
90%
[IMR 8133 Enduron]*
<<locked>>
81%
28558
44%
**08
91%
[Lovex D100]*
<<locked>>
91%
46296
71%
**40
90%
Lovex S071
<<locked>>
81%
39842
61%
**02
100%
[Norma 217]*
<<locked>>
81%
28761
44%
**38
94%
Norma MRP
<<locked>>
81%
49429
76%
**81
100%
Ramshot Magnum
<<locked>>
81%
44266
68%
**53
99%
ReloadSwiss RS 14
<<locked>>
81%
29689
46%
**32
100%
ReloadSwiss RS 76
<<locked>>
81%
37376
58%
**00
99%
[ReloadSwiss RS 80]*
<<locked>>
81%
34287
53%
**79
93%
Rottweil R 904
<<locked>>
81%
51010
78%
**25
99%
Rottweil R 905
<<locked>>
81%
49908
77%
**38
100%
[SNPE Vectan SP 13]*
<<locked>>
93%
36593
56%
**72
90%
Somchem S361
<<locked>>
81%
52098
80%
**15
99%
Somchem S385
<<locked>>
81%
50227
77%
**08
100%
Vihtavuori N165
<<locked>>
81%
42888
66%
**67
99%
[Vihtavuori N170]*
<<locked>>
86%
37623
58%
**62
90%
Vihtavuori N555
<<locked>>
81%
49879
77%
**15
100%
Vihtavuori N560
<<locked>>
81%
46412
71%
**35
98%
Vihtavuori N565
<<locked>>
81%
40480
62%
**87
97%
[Vihtavuori N568]*
<<locked>>
81%
35520
55%
**05
93%
[Vihtavuori N570]*
<<locked>>
82%
35636
55%
**31
90%
Winchester StaBALL HD
<<locked>>
81%
43801
67%
**08
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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